Merge remote-tracking branch 'upstream/master'

2026-01-27 20:58:16 -05:00 · 2026-01-27 20:58:16 -05:00 · 935c9cd80a
parent 8a58f7ece3 f2c680ca29
commit 935c9cd80a
377 changed files with 21592 additions and 12032 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@ -20,7 +20,7 @@ jobs:

        include:
        - profile: ubuntu-bionic-double-standard-unity-makefile
-          os: ubuntu-20.04
+          os: ubuntu-22.04
          config: Standard
          unity: YES
          generator: Unix Makefiles
@ -29,9 +29,10 @@ jobs:
          python: YES
          eigen: NO
          double: YES
+          asan: YES

        - profile: ubuntu-bionic-coverage-ninja
-          os: ubuntu-20.04
+          os: ubuntu-22.04
          config: Coverage
          unity: NO
          generator: Ninja
@ -40,9 +41,10 @@ jobs:
          python: YES
          eigen: NO
          double: NO
+          asan: YES

        #- profile: macos-coverage-unity-xcode
-        #  os: macOS-13
+        #  os: macOS-15
        #  config: Coverage
        #  unity: YES
        #  generator: Xcode
@ -53,7 +55,7 @@ jobs:
        #  double: NO

        - profile: macos-nometa-standard-makefile
-          os: macOS-13
+          os: macOS-15
          config: Standard
          unity: NO
          generator: Unix Makefiles
@ -62,6 +64,7 @@ jobs:
          python: YES
          eigen: NO
          double: NO
+          asan: YES

        - profile: windows-standard-unity-msvc
          os: windows-2022
@ -88,7 +91,7 @@ jobs:
    runs-on: ${{ matrix.os }}

    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
      with:
        fetch-depth: 10

@ -110,7 +113,7 @@ jobs:

    - name: Set up XCode (macOS)
      if: runner.os == 'macOS'
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.app/Contents/Developer

    - name: Install dependencies (Ubuntu)
      if: startsWith(matrix.os, 'ubuntu')
@ -127,7 +130,7 @@ jobs:

    - name: Cache dependencies (Windows)
      if: runner.os == 'Windows'
-      uses: actions/cache@v4
+      uses: actions/cache@v5
      with:
        path: thirdparty
        key: ci-cmake-${{ runner.OS }}-thirdparty-v1.10.15-r1
@ -144,7 +147,7 @@ jobs:

    - name: ccache (non-Windows)
      if: runner.os != 'Windows'
-      uses: actions/cache@v4
+      uses: actions/cache@v5
      with:
        path: ccache
        key: ci-cmake-ccache-${{ matrix.profile }}
@ -182,8 +185,13 @@ jobs:
        -D HAVE_PYTHON=${{ runner.os != 'Windows' && matrix.python || 'NO' }}
        -D HAVE_EIGEN=${{ matrix.eigen }}
        -D STDFLOAT_DOUBLE=${{ matrix.double }}
+        -D ENABLE_ASAN=${{ matrix.asan || 'NO' }}
        ..

+        echo "$PWD/${{ matrix.config }}/bin" >> $GITHUB_PATH
+
+        echo "$PWD/bin" >> $GITHUB_PATH
+
    - name: Build (no Python)
      if: contains(matrix.python, 'NO')
      # BEGIN A
@ -193,7 +201,7 @@ jobs:

    - name: Setup Python (Python 3.8)
      if: contains(matrix.python, 'YES')
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.8'
    - name: Configure (Python 3.8)
@ -216,16 +224,17 @@ jobs:
      shell: bash
      env:
        PYTHONPATH: ${{ matrix.config }}
+        ASAN_OPTIONS: detect_leaks=0:detect_odr_violation=0:log_path=asan.log.py38
      run: |
        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
-        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+        run_pytest ../tests --cov=.
      # END B

    - name: Setup Python (Python 3.9)
      if: contains(matrix.python, 'YES')
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.9'
    - name: Configure (Python 3.9)
@ -248,16 +257,17 @@ jobs:
      shell: bash
      env:
        PYTHONPATH: ${{ matrix.config }}
+        ASAN_OPTIONS: detect_leaks=0:detect_odr_violation=0:log_path=asan.log.py39
      run: |
        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
-        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+        run_pytest ../tests --cov=.
      # END B

    - name: Setup Python (Python 3.10)
      if: contains(matrix.python, 'YES')
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.10'
    - name: Configure (Python 3.10)
@ -280,16 +290,17 @@ jobs:
      shell: bash
      env:
        PYTHONPATH: ${{ matrix.config }}
+        ASAN_OPTIONS: detect_leaks=0:detect_odr_violation=0:log_path=asan.log.py310
      run: |
        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
-        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+        run_pytest ../tests --cov=.
      # END B

    - name: Setup Python (Python 3.11)
      if: contains(matrix.python, 'YES')
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.11'
    - name: Configure (Python 3.11)
@ -312,16 +323,17 @@ jobs:
      shell: bash
      env:
        PYTHONPATH: ${{ matrix.config }}
+        ASAN_OPTIONS: detect_leaks=0:detect_odr_violation=0:log_path=asan.log.py311
      run: |
        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
-        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+        run_pytest ../tests --cov=.
      # END B

    - name: Setup Python (Python 3.12)
      if: contains(matrix.python, 'YES')
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Configure (Python 3.12)
@ -344,13 +356,26 @@ jobs:
      shell: bash
      env:
        PYTHONPATH: ${{ matrix.config }}
+        ASAN_OPTIONS: detect_leaks=0:detect_odr_violation=0:log_path=asan.log.py312
      run: |
        PYTHON_EXECUTABLE=$(grep 'Python_EXECUTABLE:' CMakeCache.txt | sed 's/.*=//')
        $PYTHON_EXECUTABLE -m pip install -r ../requirements-test.txt
        export COVERAGE_FILE=.coverage.$RANDOM LLVM_PROFILE_FILE=$PWD/pid-%p.profraw
-        $PYTHON_EXECUTABLE -m pytest ../tests --cov=.
+        run_pytest ../tests --cov=.
      # END B

+    - name: Show ASan errors
+      if: failure() && contains(matrix.asan, 'YES')
+      working-directory: build
+      run: |
+        ls -lAh asan.log.* || true
+        if cat asan.log.* 2>/dev/null | grep -q .; then
+          echo '### Address Sanitizer Report' >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          cat asan.log.* >> $GITHUB_STEP_SUMMARY 2>/dev/null || echo "No ASan errors found"
+          echo '```' >> $GITHUB_STEP_SUMMARY
+        fi
+
    - name: Upload coverage reports
      if: always() && matrix.config == 'Coverage'
      working-directory: build
@ -364,6 +389,13 @@ jobs:
        python -m pip install coverage
        python -m coverage combine $(find . -name '.coverage.*')

+        TOTAL=$(python -m coverage report --format=total)
+        echo '### Coverage Report' >> $GITHUB_STEP_SUMMARY
+        echo "<details><summary>Coverage: <b>${TOTAL}%</b></summary>" >> $GITHUB_STEP_SUMMARY
+        echo '' >> $GITHUB_STEP_SUMMARY
+        python -m coverage report --format=markdown >> $GITHUB_STEP_SUMMARY
+        echo '</details>' >> $GITHUB_STEP_SUMMARY
+
        llvm-profdata merge pid-*.profraw -o coverage.profdata
        llvm-cov show $(grep -Rl LLVM_PROFILE_FILE . | sed 's/^/-object /') -instr-profile=coverage.profdata > coverage.txt
        bash <(curl -s https://codecov.io/bash) -y ../.github/codecov.yml
@ -372,12 +404,12 @@ jobs:
    if: "!contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[ci skip]')"
    strategy:
      matrix:
-        os: [ubuntu-20.04, windows-2019, macOS-13]
+        os: [ubuntu-22.04, windows-2022, macOS-15]
    runs-on: ${{ matrix.os }}
    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
    - name: Install dependencies (Ubuntu)
-      if: matrix.os == 'ubuntu-20.04'
+      if: matrix.os == 'ubuntu-22.04'
      run: |
        sudo apt-get update
        sudo apt-get install build-essential bison flex libfreetype6-dev libgl1-mesa-dev libjpeg-dev libode-dev libopenal-dev libpng-dev libssl-dev libvorbis-dev libx11-dev libxcursor-dev libxrandr-dev nvidia-cg-toolkit zlib1g-dev
@ -386,30 +418,30 @@ jobs:
      shell: powershell
      run: |
        $wc = New-Object System.Net.WebClient
-        $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.15/panda3d-1.10.15-tools-win64.zip", "thirdparty-tools.zip")
+        $wc.DownloadFile("https://www.panda3d.org/download/panda3d-1.10.16/panda3d-1.10.16-tools-win64.zip", "thirdparty-tools.zip")
        Expand-Archive -Path thirdparty-tools.zip
-        Move-Item -Path thirdparty-tools/panda3d-1.10.15/thirdparty -Destination .
+        Move-Item -Path thirdparty-tools/panda3d-1.10.16/thirdparty -Destination .
    - name: Get thirdparty packages (macOS)
      if: runner.os == 'macOS'
      run: |
-        curl -O https://www.panda3d.org/download/panda3d-1.10.15/panda3d-1.10.15-tools-mac.tar.gz
-        tar -xf panda3d-1.10.15-tools-mac.tar.gz
-        mv panda3d-1.10.15/thirdparty thirdparty
-        rmdir panda3d-1.10.15
+        curl -O https://www.panda3d.org/download/panda3d-1.10.16/panda3d-1.10.16-tools-mac.tar.gz
+        tar -xf panda3d-1.10.16-tools-mac.tar.gz
+        mv panda3d-1.10.16/thirdparty thirdparty
+        rmdir panda3d-1.10.16
        (cd thirdparty/darwin-libs-a && rm -rf rocket)

    - name: Set up XCode (macOS)
      if: runner.os == 'macOS'
-      run: sudo xcode-select -s /Applications/Xcode_14.3.1.app/Contents/Developer
+      run: sudo xcode-select -s /Applications/Xcode_16.app/Contents/Developer

    - name: Set up Python 3.13
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.13'
    - name: Build Python 3.13
      shell: bash
      run: |
-        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.13
      shell: bash
      run: |
@ -417,13 +449,13 @@ jobs:
        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest

    - name: Set up Python 3.12
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.12'
    - name: Build Python 3.12 (double)
      shell: bash
      run: |
-        python makepanda/makepanda.py --override STDFLOAT_DOUBLE=1 --git-commit=${{github.sha}} --outputdir=built_dbl --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --override STDFLOAT_DOUBLE=1 --git-commit=${{github.sha}} --outputdir=built_dbl --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.12 (double)
      shell: bash
      run: |
@ -435,13 +467,13 @@ jobs:
        python makepanda/makepackage.py --verbose --lzma --outputdir=built_dbl

    - name: Set up Python 3.11
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.11'
    - name: Build Python 3.11
      shell: bash
      run: |
-        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.11
      shell: bash
      run: |
@ -449,13 +481,13 @@ jobs:
        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest

    - name: Set up Python 3.10
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.10'
    - name: Build Python 3.10
      shell: bash
      run: |
-        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.10
      shell: bash
      run: |
@ -463,13 +495,13 @@ jobs:
        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest

    - name: Set up Python 3.9
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.9'
    - name: Build Python 3.9
      shell: bash
      run: |
-        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.9
      shell: bash
      run: |
@ -477,13 +509,13 @@ jobs:
        PYTHONPATH=built LD_LIBRARY_PATH=built/lib:$pythonLocation/lib DYLD_LIBRARY_PATH=built/lib python -m pytest

    - name: Set up Python 3.8
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
      with:
        python-version: '3.8'
    - name: Build Python 3.8
      shell: bash
      run: |
-        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.2
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --outputdir=built --everything --no-eigen --python-incdir="$pythonLocation/include" --python-libdir="$pythonLocation/lib" --verbose --threads=4 --windows-sdk=10 --msvc-version=14.3
    - name: Test Python 3.8
      shell: bash
      run: |
@ -498,7 +530,7 @@ jobs:
    if: "!contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[ci skip]')"
    runs-on: ubuntu-24.04
    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6

    - name: Install dependencies
      run: |
@ -508,32 +540,32 @@ jobs:
    - name: Setup emsdk
      uses: mymindstorm/setup-emsdk@v14
      with:
-        version: 3.1.70
+        version: 4.0.2
        actions-cache-folder: 'emsdk-cache'

    - name: Restore Python build cache
      id: cache-emscripten-python-restore
-      uses: actions/cache/restore@v4
+      uses: actions/cache/restore@v5
      with:
        path: ~/python
-        key: cache-emscripten-python-3.12.7
+        key: cache-emscripten-python-3.12.8

    - name: Build Python 3.12
      if: steps.cache-emscripten-python-restore.outputs.cache-hit != 'true'
      run: |
-        wget https://www.python.org/ftp/python/3.12.7/Python-3.12.7.tar.xz
-        tar -xJf Python-3.12.7.tar.xz
-        (cd Python-3.12.7 && EM_CONFIG=$EMSDK/.emscripten python3 Tools/wasm/wasm_build.py emscripten-browser)
-        (cd Python-3.12.7/builddir/emscripten-browser && make install DESTDIR=~/python)
-        cp Python-3.12.7/builddir/emscripten-browser/Modules/_hacl/libHacl_Hash_SHA2.a ~/python/usr/local/lib
-        cp Python-3.12.7/builddir/emscripten-browser/Modules/_decimal/libmpdec/libmpdec.a ~/python/usr/local/lib
-        cp Python-3.12.7/builddir/emscripten-browser/Modules/expat/libexpat.a ~/python/usr/local/lib
-        rm -rf Python-3.12.7
+        wget https://www.python.org/ftp/python/3.12.8/Python-3.12.8.tar.xz
+        tar -xJf Python-3.12.8.tar.xz
+        (cd Python-3.12.8 && EM_CONFIG=$EMSDK/.emscripten python3 Tools/wasm/wasm_build.py emscripten-browser)
+        (cd Python-3.12.8/builddir/emscripten-browser && make install DESTDIR=~/python)
+        cp Python-3.12.8/builddir/emscripten-browser/Modules/_hacl/libHacl_Hash_SHA2.a ~/python/usr/local/lib
+        cp Python-3.12.8/builddir/emscripten-browser/Modules/_decimal/libmpdec/libmpdec.a ~/python/usr/local/lib
+        cp Python-3.12.8/builddir/emscripten-browser/Modules/expat/libexpat.a ~/python/usr/local/lib
+        rm -rf Python-3.12.8

    - name: Save Python build cache
      id: cache-emscripten-python-save
      if: steps.cache-emscripten-python-restore.outputs.cache-hit != 'true'
-      uses: actions/cache/save@v4
+      uses: actions/cache/save@v5
      with:
        path: ~/python
        key: ${{ steps.cache-emscripten-python-restore.outputs.cache-primary-key }}
@ -552,3 +584,156 @@ jobs:
      shell: bash
      run: |
        PYTHONHOME=~/python/usr/local PYTHONPATH=built node built/bin/run_tests.js tests
+
+  android:
+    if: "!contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[ci skip]')"
+
+    strategy:
+      fail-fast: false
+
+      matrix:
+        include:
+        - android-abi: arm64-v8a
+          android-arch: arm64
+          android-triple: aarch64-linux-android
+          ndk-version: 29.0.14206865
+          runner: ubuntu-latest
+
+        - android-abi: armeabi-v7a
+          android-arch: arm
+          android-triple: arm-linux-androideabi
+          ndk-version: 29.0.14206865
+          runner: ubuntu-latest
+
+        - android-abi: x86_64
+          android-arch: x86_64
+          android-triple: x86_64-linux-android
+          ndk-version: 29.0.14206865
+          runner: ubuntu-latest
+
+        - android-abi: x86
+          android-arch: x86
+          android-triple: i686-linux-android
+          ndk-version: 29.0.14206865
+          runner: ubuntu-latest
+
+    runs-on: ${{ matrix.runner }}
+    steps:
+    - uses: actions/checkout@v6
+
+    - name: Setup Android SDK
+      uses: android-actions/setup-android@v3
+      with:
+        packages: 'tools platform-tools platforms;android-21 ndk;${{ matrix.ndk-version }}'
+
+    - name: Set up Android NDK
+      run: |
+        echo "ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/${{ matrix.ndk-version }}" >> $GITHUB_ENV
+
+    - uses: actions/setup-python@v6
+      with:
+        python-version: '3.13'
+
+    - name: Restore Python build cache
+      id: cache-android-python-restore
+      uses: actions/cache/restore@v5
+      with:
+        path: ~/python-prefix
+        key: cache-android-python-3.13.9-${{ matrix.android-abi }}-ndk${{ matrix.ndk-version }}
+
+    - name: Build Python 3.13
+      if: steps.cache-android-python-restore.outputs.cache-hit != 'true'
+      run: |
+        wget https://www.python.org/ftp/python/3.13.9/Python-3.13.9.tar.xz
+        tar -xJf Python-3.13.9.tar.xz
+        sed -i.bak "s/aarch64-linux-android/${{ matrix.android-triple }}/" Python-3.13.9/Android/android.py
+        sed -i.bak "s/ndk_version=[0-9.]\{1,\}/ndk_version=${{ matrix.ndk-version }}/" Python-3.13.9/Android/android-env.sh
+        (cd Python-3.13.9/Android && python3 android.py build ${{ matrix.android-triple }})
+        cp -R Python-3.13.9/cross-build/${{ matrix.android-triple }}/prefix ~/python-prefix
+        rm -rf Python-3.13.9
+
+    - name: Save Python build cache
+      id: cache-android-python-save
+      if: steps.cache-android-python-restore.outputs.cache-hit != 'true'
+      uses: actions/cache/save@v5
+      with:
+        path: ~/python-prefix
+        key: ${{ steps.cache-android-python-restore.outputs.cache-primary-key }}
+
+    - name: Restore thirdparty build cache
+      id: cache-android-thirdparty-restore
+      uses: actions/cache/restore@v5
+      with:
+        path: ./thirdparty
+        key: cache-android-thirdparty-935c80380ca171e08587c570e9dad678d29db3c8-${{ matrix.android-abi }}-ndk${{ matrix.ndk-version }}
+
+    - name: Install yasm
+      if: steps.cache-android-thirdparty-restore.outputs.cache-hit != 'true'
+      run: ${{runner.os == 'macOS' && 'brew' || 'sudo apt-get'}} install yasm
+
+    - name: Build thirdparty packages
+      if: steps.cache-android-thirdparty-restore.outputs.cache-hit != 'true'
+      run: |
+        git clone --revision=935c80380ca171e08587c570e9dad678d29db3c8 --depth=1 https://github.com/rdb/panda3d-thirdparty.git thirdparty
+        cd thirdparty
+        cmake -B build \
+          -DCMAKE_BUILD_TYPE=Release \
+          -DCMAKE_TOOLCHAIN_FILE=$ANDROID_NDK_ROOT/build/cmake/android.toolchain.cmake \
+          -DCMAKE_ANDROID_ARCH_ABI=${{ matrix.android-abi }} \
+          -DCMAKE_ANDROID_ARCH=${{ matrix.android-arch }} \
+          -DCMAKE_SYSTEM_VERSION=21 \
+          -DANDROID_ABI=${{ matrix.android-abi }} \
+          -DANDROID_PLATFORM=android-21 \
+          -DBUILD_FCOLLADA=OFF \
+          -DBUILD_OPENSSL=OFF \
+          -DBUILD_VRPN=OFF \
+          -DBUILD_ARTOOLKIT=OFF
+        cmake --build build --config Release -j4
+        rm -rf build
+
+    - name: Save thirdparty build cache
+      id: cache-android-thirdparty-save
+      if: steps.cache-android-thirdparty-restore.outputs.cache-hit != 'true'
+      uses: actions/cache/save@v5
+      with:
+        path: ./thirdparty
+        key: ${{ steps.cache-android-thirdparty-restore.outputs.cache-primary-key }}
+
+    - name: Build for Android
+      shell: bash
+      run: |
+        python makepanda/makepanda.py --git-commit=${{github.sha}} --target android-21 --python-incdir=~/python-prefix/include --python-libdir=~/python-prefix/lib --arch ${{ matrix.android-arch }} --everything --no-openssl --no-tinydisplay --no-pandatool --verbose --threads=4
+
+    - name: Install test dependencies
+      shell: bash
+      run: |
+        python -m pip install -t ~/python-prefix/lib/python3.13/site-packages -r requirements-test.txt
+
+    - name: Enable KVM group perms
+      if: startsWith(matrix.runner, 'ubuntu')
+      run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
+    - name: Setup Android Emulator and Run Tests
+      if: startsWith(matrix.android-abi, 'x86')
+      uses: reactivecircus/android-emulator-runner@v2
+      with:
+        api-level: 27
+        arch: ${{ matrix.android-abi }}
+        target: default
+        profile: pixel_6
+        script: |
+          adb shell "rm -rf /data/local/tmp/panda3d-tests"
+          adb push built/bin/run_tests /data/local/tmp/panda3d-tests/run_tests
+          adb shell "mkdir /data/local/tmp/panda3d-tests/lib"
+          adb push built/lib/*.so /data/local/tmp/panda3d-tests/lib
+          adb push ~/python-prefix/lib/*.so /data/local/tmp/panda3d-tests/lib
+          adb push ~/python-prefix/lib/python3.13 /data/local/tmp/panda3d-tests/lib/python3.13
+          adb push built/panda3d /data/local/tmp/panda3d-tests/lib/python3.13/site-packages/
+          adb push built/direct /data/local/tmp/panda3d-tests/lib/python3.13/site-packages/
+          adb push built/models /data/local/tmp/panda3d-tests/models
+          adb push built/etc /data/local/tmp/panda3d-tests/etc
+          adb push tests /data/local/tmp/panda3d-tests/tests
+          adb shell "cd /data/local/tmp/panda3d-tests && LD_LIBRARY_PATH=/data/local/tmp/panda3d-tests/lib PYTHONPATH=/data/local/tmp/panda3d-tests/lib/python3.13/site-packages ./run_tests -v tests"
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@ -7,17 +7,17 @@ jobs:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ['3.8', '3.11']
+        python-version: ['3.9', '3.13']
      fail-fast: false
    steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
-          pip install mypy==1.4.0
+          pip install mypy==1.14.1
      - name: Run mypy on direct
        run: python tests/run_mypy.py
--- a/BACKERS.md
+++ b/BACKERS.md
@ -5,10 +5,12 @@ This is a list of all the people who are contributing financially to Panda3D.  I
 ## Bronze Sponsors

 [<img src="https://www.panda3d.org/wp-content/uploads/2024/08/Route4MeLogo1185x300-2-1-1024x259.png" alt="Route4Me" height="48">](https://route4me.com/)
+[<img src="https://www.panda3d.org/wp-content/uploads/2026/01/black-logo-1-e1768931551108.png" alt="TestMu AI" height="48">](https://www.testmu.ai/?utm_source=panda3d&utm_medium=sponsor)

 * [Daniel Stokes](https://opencollective.com/daniel-stokes)
 * [David Rose](https://opencollective.com/david-rose)
 * [Route4Me](https://route4me.com/)
+* [TestMu AI](https://www.testmu.ai/?utm_source=panda3d&utm_medium=sponsor)

 ## Benefactors

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -109,6 +109,7 @@ option(BUILD_DIRECT "Build the direct source tree." ON)
 option(BUILD_PANDATOOL "Build the pandatool source tree." ON)
 option(BUILD_CONTRIB "Build the contrib source tree." ON)
 option(BUILD_MODELS "Build/install the built-in models." ON)
+option(BUILD_TESTS "Build unit test runner." ON)
 option(BUILD_TOOLS "Build binary tools." ON)

 # Include Panda3D packages
@ -166,17 +167,8 @@ if(BUILD_MODELS)
    COMPONENT Models DESTINATION ${CMAKE_INSTALL_DATADIR}/panda3d)
 endif()

-if(INTERROGATE_PYTHON_INTERFACE)
-  # If we built the Python interface, run the test suite.  Note, we do NOT test
-  # for pytest before adding this test.  If the user doesn't have pytest, we'd
-  # like for the tests to fail.
-
-  # In the Coverage configuration, we also require pytest-cov
-
-  add_test(NAME pytest
-    COMMAND "${PYTHON_EXECUTABLE}" -m pytest "${PROJECT_SOURCE_DIR}/tests"
-    $<$<CONFIG:Coverage>:--cov=.>
-    WORKING_DIRECTORY "${PANDA_OUTPUT_DIR}")
+if(BUILD_TESTS)
+  add_subdirectory(tests "${CMAKE_BINARY_DIR}/tests")
 endif()

 # Generate the Panda3DConfig.cmake file so find_package(Panda3D) works, and
--- a/README.md
+++ b/README.md
@ -24,7 +24,7 @@ Installing Panda3D
 ==================

 The latest Panda3D SDK can be downloaded from
-[this page](https://www.panda3d.org/download/sdk-1-10-15/).
+[this page](https://www.panda3d.org/download/sdk-1-10-16/).
 If you are familiar with installing Python packages, you can use
 the following command:

@ -64,8 +64,8 @@ depending on whether you are on a 32-bit or 64-bit system, or you can
 [click here](https://github.com/rdb/panda3d-thirdparty) for instructions on
 building them from source.

- https://www.panda3d.org/download/panda3d-1.10.15/panda3d-1.10.15-tools-win64.zip
- https://www.panda3d.org/download/panda3d-1.10.15/panda3d-1.10.15-tools-win32.zip
+- https://www.panda3d.org/download/panda3d-1.10.16/panda3d-1.10.16-tools-win64.zip
+- https://www.panda3d.org/download/panda3d-1.10.16/panda3d-1.10.16-tools-win32.zip

 After acquiring these dependencies, you can build Panda3D from the command
 prompt using the following command.  Change the `--msvc-version` option based
@ -136,7 +136,7 @@ macOS
 -----

 On macOS, you will need to download a set of precompiled thirdparty packages in order to
-compile Panda3D, which can be acquired from [here](https://www.panda3d.org/download/panda3d-1.10.15/panda3d-1.10.15-tools-mac.tar.gz).
+compile Panda3D, which can be acquired from [here](https://www.panda3d.org/download/panda3d-1.10.16/panda3d-1.10.16-tools-mac.tar.gz).

 After placing the thirdparty directory inside the panda3d source directory,
 you may build Panda3D using a command like the following:
@ -181,22 +181,21 @@ Although it's possible to build Panda3D on an Android device using the
 [termux](https://termux.com/) shell, the recommended route is to cross-compile
 .whl files using the SDK and NDK, which can then be used by the `build_apps`
 command to build a Python application into an .apk or .aab bundle.  You will
-need to get the latest thirdparty packages, which can be obtained from the
-artifacts page of the last successful run here:
+need to get the latest thirdparty packages, which can be obtained from here:

-https://github.com/rdb/panda3d-thirdparty/actions?query=branch%3Amain+is%3Asuccess+event%3Apush
+https://rdb.name/thirdparty-android.tar.gz

-This does not include Python at the moment, which can be extracted from
-[this archive](https://rdb.name/thirdparty-android.tar.gz) instead.
+This includes a copy of Python 3.13 compiled for Android.  You will need to
+use Python 3.13 on the host as well.

 These commands show how to compile wheels for the supported Android ABIs:

 ```bash
 export ANDROID_SDK_ROOT=/home/rdb/local/android
-python3.8 makepanda/makepanda.py --everything --outputdir built-droid-arm64 --arch arm64 --target android-21 --threads 6 --wheel
-python3.8 makepanda/makepanda.py --everything --outputdir built-droid-armv7a --arch armv7a --target android-19 --threads 6 --wheel
-python3.8 makepanda/makepanda.py --everything --outputdir built-droid-x86_64 --arch x86_64 --target android-21 --threads 6 --wheel
-python3.8 makepanda/makepanda.py --everything --outputdir built-droid-x86 --arch x86 --target android-19 --threads 6 --wheel
+python3.13 makepanda/makepanda.py --everything --outputdir built-droid-arm64 --arch arm64 --target android-21 --threads 6 --wheel
+python3.13 makepanda/makepanda.py --everything --outputdir built-droid-armv7a --arch arm --target android-21 --threads 6 --wheel
+python3.13 makepanda/makepanda.py --everything --outputdir built-droid-x86_64 --arch x86_64 --target android-21 --threads 6 --wheel
+python3.13 makepanda/makepanda.py --everything --outputdir built-droid-x86 --arch x86 --target android-21 --threads 6 --wheel
 ```

 It is now possible to use the generated wheels with `build_apps`, as explained
@ -229,8 +228,8 @@ information as possible to help the developers track down the issue, such as
 your version of Panda3D, operating system, architecture, and any code and
 models that are necessary for the developers to reproduce the issue.

-If you're not sure whether you've encountered a bug, feel free to ask about
-it in the forums or the IRC channel first.
+If you're unsure whether you've encountered a bug, feel free to ask in the [forums](https://discourse.panda3d.org) or the [IRC channel](https://web.libera.chat/#panda3d) before opening an issue.
+

 Supporting the Project
 ======================
@ -239,9 +238,12 @@ If you would like to support the project financially, visit
 [our campaign on OpenCollective](https://opencollective.com/panda3d).  Your
 contributions help us accelerate the development of Panda3D.

-For the list of backers, see the [BACKERS.md](BACKERS.md) file or visit the
-[Sponsors page](https://www.panda3d.org/sponsors) on our web site.  Thank you
-to everyone who has donated!
+For the complete list of backers, see the [BACKERS.md](BACKERS.md) file or
+visit the [Sponsors page](https://www.panda3d.org/sponsors) on our web site.
+Thank you to everyone who has donated!
+
+[<img src="https://www.panda3d.org/wp-content/uploads/2024/08/Route4MeLogo1185x300-2-1-1024x259.png" alt="Route4Me" height="48">](https://route4me.com/)
+[<img src="https://www.panda3d.org/wp-content/uploads/2026/01/black-logo-1-e1768931551108.png" alt="TestMu AI" height="48">](https://www.testmu.ai/?utm_source=panda3d&utm_medium=sponsor)

 <a href="https://opencollective.com/panda3d" target="_blank">
  <img src="https://opencollective.com/panda3d/contribute/button@2x.png?color=blue" width=300 />
--- a/cmake/macros/Interrogate.cmake
+++ b/cmake/macros/Interrogate.cmake
@ -283,7 +283,7 @@ endfunction(interrogate_sources)

 #
 # Function: add_python_module(module [lib1 [lib2 ...]] [LINK lib1 ...]
-#    [IMPORT mod1 ...])
+#    [IMPORT mod1 ...] [INIT func1 ...])
 # Uses interrogate to create a Python module. If the LINK keyword is specified,
 # the Python module is linked against the specified libraries instead of those
 # listed before. The IMPORT keyword makes the output module import another
@ -305,7 +305,7 @@ function(add_python_module module)

  set(keyword)
  foreach(arg ${ARGN})
-    if(arg STREQUAL "LINK" OR arg STREQUAL "IMPORT" OR arg STREQUAL "COMPONENT")
+    if(arg STREQUAL "LINK" OR arg STREQUAL "IMPORT" OR arg STREQUAL "INIT" OR arg STREQUAL "COMPONENT")
      set(keyword "${arg}")

    elseif(keyword STREQUAL "LINK")
@ -316,6 +316,10 @@ function(add_python_module module)
      list(APPEND import_flags "-import" "${arg}")
      set(keyword)

+    elseif(keyword STREQUAL "INIT")
+      list(APPEND import_flags "-init" "${arg}")
+      set(keyword)
+
    elseif(keyword STREQUAL "COMPONENT")
      set(component "${arg}")
      set(keyword)
--- a/contrib/src/sceneeditor/seParticlePanel.py
+++ b/contrib/src/sceneeditor/seParticlePanel.py
@ -1,6 +1,7 @@
 """PANDA3D Particle Panel"""

 # Import Tkinter, Pmw, and the floater code from this directory tree.
+from panda3d.core import ConfigVariableSearchPath, Point2, Point3, Vec3, Vec4
 from direct.tkwidgets.AppShell import AppShell
 import os, Pmw
 from direct.tkwidgets.Dial import AngleDial
@ -17,6 +18,10 @@ from tkinter.filedialog import *
 from tkinter.simpledialog import askstring


+particlePath = ConfigVariableSearchPath("particle-path",
+    "The directories to search for particle files to be loaded.")
+
+
 class ParticlePanel(AppShell):
    # Override class variables
    appname = 'Particle Panel'
@ -1041,7 +1046,7 @@ class ParticlePanel(AppShell):

    def loadParticleEffectFromFile(self):
        # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
        if pPath.getNumDirectories() > 0:
            if repr(pPath.getDirectory(0)) == '.':
                path = '.'
@ -1070,7 +1075,7 @@ class ParticlePanel(AppShell):

    def saveParticleEffectToFile(self):
        # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
        if pPath.getNumDirectories() > 0:
            if repr(pPath.getDirectory(0)) == '.':
                path = '.'
--- a/direct/src/dcparser/dcClass_ext.cxx
+++ b/direct/src/dcparser/dcClass_ext.cxx
@ -113,7 +113,7 @@ receive_update(PyObject *distobj, DatagramIterator &di) const {
  int field_id = packer.raw_unpack_uint16();
  DCField *field = _this->get_field_by_index(field_id);
  if (field == nullptr) {
-    ostringstream strm;
+    std::ostringstream strm;
    strm
        << "Received update for field " << field_id << ", not in class "
        << _this->get_name();
--- a/direct/src/directnotify/DirectNotify.py
+++ b/direct/src/directnotify/DirectNotify.py
@ -42,25 +42,25 @@ class DirectNotify:
        """
        return list(self.__categories.keys())

-    def getCategory(self, categoryName: str) -> Notifier.Notifier | None:
+    def getCategory(self, name: str) -> Notifier.Notifier | None:
        """getCategory(self, string)
        Return the category with given name if present, None otherwise
        """
-        return self.__categories.get(categoryName, None)
+        return self.__categories.get(name, None)

-    def newCategory(self, categoryName: str, logger: Logger.Logger | None = None) -> Notifier.Notifier:
+    def newCategory(self, name: str, logger: Logger.Logger | None = None) -> Notifier.Notifier:
        """newCategory(self, string)
-        Make a new notify category named categoryName. Return new category
+        Make a new notify category named name. Return new category
        if no such category exists, else return existing category
        """
-        if categoryName not in self.__categories:
-            self.__categories[categoryName] = Notifier.Notifier(categoryName, logger)
-            self.setDconfigLevel(categoryName)
-        notifier = self.getCategory(categoryName)
+        if name not in self.__categories:
+            self.__categories[name] = Notifier.Notifier(name, logger)
+            self.setDconfigLevel(name)
+        notifier = self.getCategory(name)
        assert notifier is not None
        return notifier

-    def setDconfigLevel(self, categoryName: str) -> None:
+    def setDconfigLevel(self, name: str) -> None:
        """
        Check to see if this category has a dconfig variable
        to set the notify severity and then set that level. You cannot
@ -71,7 +71,7 @@ class DirectNotify:
        # we're running before ShowBase has finished initializing
        from panda3d.core import ConfigVariableString

-        dconfigParam = ("notify-level-" + categoryName)
+        dconfigParam = ("notify-level-" + name)
        cvar = ConfigVariableString(dconfigParam, "")
        level = cvar.getValue()

@ -82,11 +82,11 @@ class DirectNotify:
        if not level:
            level = 'error'

-        category = self.getCategory(categoryName)
-        assert category is not None, f'failed to find category: {categoryName!r}'
+        category = self.getCategory(name)
+        assert category is not None, f'failed to find category: {name!r}'
        # Note - this print statement is making it difficult to
        # achieve "no output unless there's an error" operation - Josh
-        # print ("Setting DirectNotify category: " + categoryName +
+        # print ("Setting DirectNotify category: " + name +
        #        " to severity: " + level)
        if level == "error":
            category.setWarning(False)
@ -106,7 +106,7 @@ class DirectNotify:
            category.setDebug(True)
        else:
            print("DirectNotify: unknown notify level: " + str(level)
-                   + " for category: " + str(categoryName))
+                   + " for category: " + str(name))

    def setDconfigLevels(self) -> None:
        for categoryName in self.getCategories():
@ -129,3 +129,12 @@ class DirectNotify:

    def giveNotify(self, cls) -> None:
        cls.notify = self.newCategory(cls.__name__)
+
+    get_categories = getCategories
+    get_category = getCategory
+    new_category = newCategory
+    set_dconfig_level = setDconfigLevel
+    set_dconfig_levels = setDconfigLevels
+    set_verbose = setVerbose
+    popup_controls = popupControls
+    give_notify = giveNotify
--- a/direct/src/directtools/DirectGeometry.py
+++ b/direct/src/directtools/DirectGeometry.py
@ -79,8 +79,8 @@ class LineNodePath(NodePath):
    def getVertex(self, index):
        return self.lineSegs.getVertex(index)

-    def getVertexColor(self):
-        return self.lineSegs.getVertexColor()
+    def getVertexColor(self, index):
+        return self.lineSegs.getVertexColor(index)

    def drawArrow(self, sv, ev, arrowAngle, arrowLength):
        """
--- a/direct/src/directtools/DirectGrid.py
+++ b/direct/src/directtools/DirectGrid.py
@ -33,7 +33,7 @@ class DirectGrid(NodePath, DirectObject):

        self.centerLines = LineNodePath(self.lines)
        self.centerLines.lineNode.setName('centerLines')
-        self.centerLines.setColor(VBase4(1, 0, 0, 0))
+        self.centerLines.setColor(VBase4(1, 0, 0, 1))
        self.centerLines.setThickness(3)

        # Small marker to hilight snap-to-grid point
--- a/direct/src/directtools/DirectUtil.py
+++ b/direct/src/directtools/DirectUtil.py
@ -1,4 +1,4 @@
-from panda3d.core import VBase4
+from panda3d.core import NodePath, VBase4
 from direct.task.Task import Task
 from direct.task.TaskManagerGlobal import taskMgr

@ -55,7 +55,7 @@ def lerpBackgroundColor(r, g, b, duration):

 # Set direct drawing style for an object
 # Never light object or draw in wireframe
-def useDirectRenderStyle(nodePath, priority = 0):
+def useDirectRenderStyle(nodePath: NodePath, priority: int = 0) -> None:
    """
    Function to force a node path to use direct render style:
    no lighting, and no wireframe
--- a/direct/src/dist/FreezeTool.py
+++ b/direct/src/dist/FreezeTool.py
@ -88,6 +88,7 @@ defaultHiddenImports = {
        'numpy.core._dtype_ctypes',
        'numpy.core._methods',
    ],
+    'panda3d.core': ['enum'],
    'pandas.compat': ['lzma', 'cmath'],
    'pandas._libs.tslibs.conversion': ['pandas._libs.tslibs.base'],
    'plyer': ['plyer.platforms'],
@ -101,6 +102,7 @@ defaultHiddenImports = {
    'scipy.stats._stats': ['scipy.special.cython_special'],
    'setuptools.monkey': ['setuptools.msvc'],
    'shapely._geometry_helpers': ['shapely._geos'],
+    'jnius': ['jnius_config'],
 }


@ -113,7 +115,7 @@ ignoreImports = {
    'toml.encoder': ['numpy'],
    'py._builtin': ['__builtin__'],

-    'site': ['android_log'],
+    'site': ['android_support'],
 }

 if sys.version_info >= (3, 8):
@ -138,12 +140,23 @@ def getline(filename, lineno, module_globals=None):
    return ''

 def clearcache():
-    global cache
-    cache = {}
+    cache.clear()

 def getlines(filename, module_globals=None):
    return []

+def _getline_from_code(filename, lineno):
+    return ''
+
+def _make_key(code):
+    return (code.co_filename, code.co_qualname, code.co_firstlineno)
+
+def _getlines_from_code(code):
+    return []
+
+def _source_unavailable(filename):
+    return True
+
 def checkcache(filename=None):
    pass

@ -1236,8 +1249,12 @@ class Freezer:
                pass

        # Check if any new modules we found have "hidden" imports
-        for origName in list(self.mf.modules.keys()):
+        checkHiddenImports = set(self.mf.modules.keys())
+        while checkHiddenImports:
+            origName = next(iter(checkHiddenImports))
+            checkHiddenImports.discard(origName)
            hidden = self.hiddenImports.get(origName, [])
+            preModules = frozenset(self.mf.modules.keys())
            for modname in hidden:
                if modname.endswith('.*'):
                    mdefs = self._gatherSubmodules(modname, implicit = True)
@ -1251,6 +1268,9 @@ class Freezer:
                        self.__loadModule(self.ModuleDef(modname, implicit = True))
                    except ImportError:
                        pass
+            addedModules = set(self.mf.modules.keys())
+            addedModules -= preModules
+            checkHiddenImports |= addedModules

        # Special case for sysconfig, which depends on a platform-specific
        # sysconfigdata module on POSIX systems.
@ -1834,7 +1854,8 @@ class Freezer:
        return target

    def generateRuntimeFromStub(self, target, stub_file, use_console, fields={},
-                                log_append=False, log_filename_strftime=False):
+                                log_append=False, log_filename_strftime=False,
+                                blob_path=None):
        self.__replacePaths()

        # We must have a __main__ module to make an exe file.
@ -1969,6 +1990,9 @@ class Freezer:
        elif self.platform.endswith('_aarch64') or self.platform.endswith('_arm64'):
            # Most arm64 operating systems are configured with 16 KiB pages.
            blob_align = 16384
+        elif self.platform.replace('-', '_') == 'android_x86_64':
+            # Android nowadays requires 16 KiB pages on 64-bit Intel as well.
+            blob_align = 16384
        else:
            # Align to page size, so that it can be mmapped.
            blob_align = 4096
@ -1979,29 +2003,33 @@ class Freezer:
            pad = (blob_align - (blob_size & (blob_align - 1)))
            blob_size += pad

-        # TODO: Support creating custom sections in universal binaries.
-        append_blob = True
-        if self.platform.startswith('macosx') and len(bitnesses) == 1:
-            # If our deploy-stub has a __PANDA segment, we know we're meant to
-            # put our blob there rather than attach it to the end.
-            load_commands = self._parse_macho_load_commands(stub_data)
-            if b'__PANDA' in load_commands.keys():
-                append_blob = False
-
-        if self.platform.startswith("macosx") and not append_blob:
-            # Take this time to shift any Mach-O structures around to fit our
-            # blob. We don't need to worry about aligning the offset since the
-            # compiler already took care of that when creating the segment.
-            blob_offset = self._shift_macho_structures(stub_data, load_commands, blob_size)
+        if blob_path is not None:
+            # We'll be writing the blob to a separate location.
+            blob_offset = 0
        else:
-            # Add padding before the blob if necessary.
-            blob_offset = len(stub_data)
-            if (blob_offset & (blob_align - 1)) != 0:
-                pad = (blob_align - (blob_offset & (blob_align - 1)))
-                stub_data += (b'\0' * pad)
-                blob_offset += pad
-            assert (blob_offset % blob_align) == 0
-            assert blob_offset == len(stub_data)
+            # TODO: Support creating custom sections in universal binaries.
+            append_blob = True
+            if self.platform.startswith('macosx') and len(bitnesses) == 1:
+                # If our deploy-stub has a __PANDA segment, we know we're meant to
+                # put our blob there rather than attach it to the end.
+                load_commands = self._parse_macho_load_commands(stub_data)
+                if b'__PANDA' in load_commands.keys():
+                    append_blob = False
+
+            if self.platform.startswith("macosx") and not append_blob:
+                # Take this time to shift any Mach-O structures around to fit our
+                # blob. We don't need to worry about aligning the offset since the
+                # compiler already took care of that when creating the segment.
+                blob_offset = self._shift_macho_structures(stub_data, load_commands, blob_size)
+            else:
+                # Add padding before the blob if necessary.
+                blob_offset = len(stub_data)
+                if (blob_offset & (blob_align - 1)) != 0:
+                    pad = (blob_align - (blob_offset & (blob_align - 1)))
+                    stub_data += (b'\0' * pad)
+                    blob_offset += pad
+                assert (blob_offset % blob_align) == 0
+                assert blob_offset == len(stub_data)

        # Calculate the offsets for the variables.  These are pointers,
        # relative to the beginning of the blob.
@ -2087,7 +2115,9 @@ class Freezer:
            blob += struct.pack('<Q', blob_offset)

        with open(target, 'wb') as f:
-            if append_blob:
+            if blob_path is not None:
+                f.write(stub_data)
+            elif append_blob:
                f.write(stub_data)
                assert f.tell() == blob_offset
                f.write(blob)
@ -2095,6 +2125,10 @@ class Freezer:
                stub_data[blob_offset:blob_offset + blob_size] = blob
                f.write(stub_data)

+        if blob_path is not None:
+            with open(blob_path, 'wb') as f:
+                f.write(blob)
+
        os.chmod(target, 0o755)
        return target

--- a/direct/src/dist/_android.py
+++ b/direct/src/dist/_android.py
@ -3,7 +3,7 @@
 import xml.etree.ElementTree as ET

 from ._proto.targeting_pb2 import Abi
-from ._proto.config_pb2 import BundleConfig # pylint: disable=unused-import
+from ._proto.config_pb2 import BundleConfig, UncompressNativeLibraries # pylint: disable=unused-import
 from ._proto.files_pb2 import NativeLibraries # pylint: disable=unused-import
 from ._proto.Resources_pb2 import ResourceTable # pylint: disable=unused-import
 from ._proto.Resources_pb2 import XmlNode
@ -174,6 +174,7 @@ ANDROID_ATTRIBUTES = {
    'debuggable': bool_resource(0x0101000f),
    'documentLaunchMode': enum_resource(0x1010445, "none", "intoExisting", "always", "never"),
    'enabled': bool_resource(0x101000e),
+    'enableOnBackInvokedCallback': bool_resource(0x0101066c),
    'excludeFromRecents': bool_resource(0x1010017),
    'exported': bool_resource(0x1010010),
    'extractNativeLibs': bool_resource(0x10104ea),
@ -195,8 +196,10 @@ ANDROID_ATTRIBUTES = {
    'multiprocess': bool_resource(0x1010013),
    'name': str_resource(0x1010003),
    'noHistory': bool_resource(0x101022d),
+    'pageSizeCompat': bool_resource(0x010106ab),
    'pathPattern': str_resource(0x101002c),
    'preferMinimalPostProcessing': bool_resource(0x101060c),
+    'resource': ref_resource(0x01010025),
    'required': bool_resource(0x101028e),
    'resizeableActivity': bool_resource(0x10104f6),
    'scheme': str_resource(0x1010027),
@ -220,6 +223,7 @@ class AndroidManifest:
        self.root = XmlNode()
        self.resource_types = []
        self.resources = {}
+        self.extract_native_libs = None

    def parse_xml(self, data):
        parser = ET.XMLParser(target=self)
@ -240,6 +244,15 @@ class AndroidManifest:
        element = node.element
        element.name = tag

+        if tag == 'application':
+            value = attribs.get('{http://schemas.android.com/apk/res/android}extractNativeLibs')
+            if value == 'false':
+                self.extract_native_libs = False
+            elif value == 'true':
+                self.extract_native_libs = True
+            else:
+                print(f'Warning: invalid value for android:extractNativeLibs: {value}')
+
        self._stack.append(element)

        for key, value in attribs.items():
--- a/direct/src/dist/_proto/Configuration_pb2.py
+++ b/direct/src/dist/_proto/Configuration_pb2.py
@ -1,11 +1,22 @@
 # -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
 # source: frameworks/base/tools/aapt2/Configuration.proto
+# Protobuf Python Version: 6.33.0
 """Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
-from google.protobuf import message as _message
-from google.protobuf import reflection as _reflection
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
 from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    6,
+    33,
+    0,
+    '',
+    'frameworks/base/tools/aapt2/Configuration.proto'
+)
 # @@protoc_insertion_point(imports)

 _sym_db = _symbol_database.Default()
@ -13,754 +24,44 @@ _sym_db = _symbol_database.Default()



-DESCRIPTOR = _descriptor.FileDescriptor(
-  name='frameworks/base/tools/aapt2/Configuration.proto',
-  package='aapt.pb',
-  syntax='proto3',
-  serialized_options=b'\n\020com.android.aapt',
-  create_key=_descriptor._internal_create_key,
-  serialized_pb=b'\n/frameworks/base/tools/aapt2/Configuration.proto\x12\x07\x61\x61pt.pb\"\xd9\x14\n\rConfiguration\x12\x0b\n\x03mcc\x18\x01 \x01(\r\x12\x0b\n\x03mnc\x18\x02 \x01(\r\x12\x0e\n\x06locale\x18\x03 \x01(\t\x12@\n\x10layout_direction\x18\x04 \x01(\x0e\x32&.aapt.pb.Configuration.LayoutDirection\x12\x14\n\x0cscreen_width\x18\x05 \x01(\r\x12\x15\n\rscreen_height\x18\x06 \x01(\r\x12\x17\n\x0fscreen_width_dp\x18\x07 \x01(\r\x12\x18\n\x10screen_height_dp\x18\x08 \x01(\r\x12 \n\x18smallest_screen_width_dp\x18\t \x01(\r\x12\x43\n\x12screen_layout_size\x18\n \x01(\x0e\x32\'.aapt.pb.Configuration.ScreenLayoutSize\x12\x43\n\x12screen_layout_long\x18\x0b \x01(\x0e\x32\'.aapt.pb.Configuration.ScreenLayoutLong\x12\x38\n\x0cscreen_round\x18\x0c \x01(\x0e\x32\".aapt.pb.Configuration.ScreenRound\x12?\n\x10wide_color_gamut\x18\r \x01(\x0e\x32%.aapt.pb.Configuration.WideColorGamut\x12\'\n\x03hdr\x18\x0e \x01(\x0e\x32\x1a.aapt.pb.Configuration.Hdr\x12\x37\n\x0borientation\x18\x0f \x01(\x0e\x32\".aapt.pb.Configuration.Orientation\x12\x37\n\x0cui_mode_type\x18\x10 \x01(\x0e\x32!.aapt.pb.Configuration.UiModeType\x12\x39\n\rui_mode_night\x18\x11 \x01(\x0e\x32\".aapt.pb.Configuration.UiModeNight\x12\x0f\n\x07\x64\x65nsity\x18\x12 \x01(\r\x12\x37\n\x0btouchscreen\x18\x13 \x01(\x0e\x32\".aapt.pb.Configuration.Touchscreen\x12\x36\n\x0bkeys_hidden\x18\x14 \x01(\x0e\x32!.aapt.pb.Configuration.KeysHidden\x12\x31\n\x08keyboard\x18\x15 \x01(\x0e\x32\x1f.aapt.pb.Configuration.Keyboard\x12\x34\n\nnav_hidden\x18\x16 \x01(\x0e\x32 .aapt.pb.Configuration.NavHidden\x12\x35\n\nnavigation\x18\x17 \x01(\x0e\x32!.aapt.pb.Configuration.Navigation\x12\x13\n\x0bsdk_version\x18\x18 \x01(\r\x12\x0f\n\x07product\x18\x19 \x01(\t\"a\n\x0fLayoutDirection\x12\x1a\n\x16LAYOUT_DIRECTION_UNSET\x10\x00\x12\x18\n\x14LAYOUT_DIRECTION_LTR\x10\x01\x12\x18\n\x14LAYOUT_DIRECTION_RTL\x10\x02\"\xaa\x01\n\x10ScreenLayoutSize\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_UNSET\x10\x00\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_SMALL\x10\x01\x12\x1d\n\x19SCREEN_LAYOUT_SIZE_NORMAL\x10\x02\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_LARGE\x10\x03\x12\x1d\n\x19SCREEN_LAYOUT_SIZE_XLARGE\x10\x04\"m\n\x10ScreenLayoutLong\x12\x1c\n\x18SCREEN_LAYOUT_LONG_UNSET\x10\x00\x12\x1b\n\x17SCREEN_LAYOUT_LONG_LONG\x10\x01\x12\x1e\n\x1aSCREEN_LAYOUT_LONG_NOTLONG\x10\x02\"X\n\x0bScreenRound\x12\x16\n\x12SCREEN_ROUND_UNSET\x10\x00\x12\x16\n\x12SCREEN_ROUND_ROUND\x10\x01\x12\x19\n\x15SCREEN_ROUND_NOTROUND\x10\x02\"h\n\x0eWideColorGamut\x12\x1a\n\x16WIDE_COLOR_GAMUT_UNSET\x10\x00\x12\x1b\n\x17WIDE_COLOR_GAMUT_WIDECG\x10\x01\x12\x1d\n\x19WIDE_COLOR_GAMUT_NOWIDECG\x10\x02\"3\n\x03Hdr\x12\r\n\tHDR_UNSET\x10\x00\x12\x0e\n\nHDR_HIGHDR\x10\x01\x12\r\n\tHDR_LOWDR\x10\x02\"h\n\x0bOrientation\x12\x15\n\x11ORIENTATION_UNSET\x10\x00\x12\x14\n\x10ORIENTATION_PORT\x10\x01\x12\x14\n\x10ORIENTATION_LAND\x10\x02\x12\x16\n\x12ORIENTATION_SQUARE\x10\x03\"\xd7\x01\n\nUiModeType\x12\x16\n\x12UI_MODE_TYPE_UNSET\x10\x00\x12\x17\n\x13UI_MODE_TYPE_NORMAL\x10\x01\x12\x15\n\x11UI_MODE_TYPE_DESK\x10\x02\x12\x14\n\x10UI_MODE_TYPE_CAR\x10\x03\x12\x1b\n\x17UI_MODE_TYPE_TELEVISION\x10\x04\x12\x1a\n\x16UI_MODE_TYPE_APPLIANCE\x10\x05\x12\x16\n\x12UI_MODE_TYPE_WATCH\x10\x06\x12\x1a\n\x16UI_MODE_TYPE_VRHEADSET\x10\x07\"[\n\x0bUiModeNight\x12\x17\n\x13UI_MODE_NIGHT_UNSET\x10\x00\x12\x17\n\x13UI_MODE_NIGHT_NIGHT\x10\x01\x12\x1a\n\x16UI_MODE_NIGHT_NOTNIGHT\x10\x02\"m\n\x0bTouchscreen\x12\x15\n\x11TOUCHSCREEN_UNSET\x10\x00\x12\x17\n\x13TOUCHSCREEN_NOTOUCH\x10\x01\x12\x16\n\x12TOUCHSCREEN_STYLUS\x10\x02\x12\x16\n\x12TOUCHSCREEN_FINGER\x10\x03\"v\n\nKeysHidden\x12\x15\n\x11KEYS_HIDDEN_UNSET\x10\x00\x12\x1b\n\x17KEYS_HIDDEN_KEYSEXPOSED\x10\x01\x12\x1a\n\x16KEYS_HIDDEN_KEYSHIDDEN\x10\x02\x12\x18\n\x14KEYS_HIDDEN_KEYSSOFT\x10\x03\"`\n\x08Keyboard\x12\x12\n\x0eKEYBOARD_UNSET\x10\x00\x12\x13\n\x0fKEYBOARD_NOKEYS\x10\x01\x12\x13\n\x0fKEYBOARD_QWERTY\x10\x02\x12\x16\n\x12KEYBOARD_TWELVEKEY\x10\x03\"V\n\tNavHidden\x12\x14\n\x10NAV_HIDDEN_UNSET\x10\x00\x12\x19\n\x15NAV_HIDDEN_NAVEXPOSED\x10\x01\x12\x18\n\x14NAV_HIDDEN_NAVHIDDEN\x10\x02\"}\n\nNavigation\x12\x14\n\x10NAVIGATION_UNSET\x10\x00\x12\x14\n\x10NAVIGATION_NONAV\x10\x01\x12\x13\n\x0fNAVIGATION_DPAD\x10\x02\x12\x18\n\x14NAVIGATION_TRACKBALL\x10\x03\x12\x14\n\x10NAVIGATION_WHEEL\x10\x04\x42\x12\n\x10\x63om.android.aaptb\x06proto3'
-)
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n/frameworks/base/tools/aapt2/Configuration.proto\x12\x07\x61\x61pt.pb\"\x97\x16\n\rConfiguration\x12\x0b\n\x03mcc\x18\x01 \x01(\r\x12\x0b\n\x03mnc\x18\x02 \x01(\r\x12\x0e\n\x06locale\x18\x03 \x01(\t\x12@\n\x10layout_direction\x18\x04 \x01(\x0e\x32&.aapt.pb.Configuration.LayoutDirection\x12\x14\n\x0cscreen_width\x18\x05 \x01(\r\x12\x15\n\rscreen_height\x18\x06 \x01(\r\x12\x17\n\x0fscreen_width_dp\x18\x07 \x01(\r\x12\x18\n\x10screen_height_dp\x18\x08 \x01(\r\x12 \n\x18smallest_screen_width_dp\x18\t \x01(\r\x12\x43\n\x12screen_layout_size\x18\n \x01(\x0e\x32\'.aapt.pb.Configuration.ScreenLayoutSize\x12\x43\n\x12screen_layout_long\x18\x0b \x01(\x0e\x32\'.aapt.pb.Configuration.ScreenLayoutLong\x12\x38\n\x0cscreen_round\x18\x0c \x01(\x0e\x32\".aapt.pb.Configuration.ScreenRound\x12?\n\x10wide_color_gamut\x18\r \x01(\x0e\x32%.aapt.pb.Configuration.WideColorGamut\x12\'\n\x03hdr\x18\x0e \x01(\x0e\x32\x1a.aapt.pb.Configuration.Hdr\x12\x37\n\x0borientation\x18\x0f \x01(\x0e\x32\".aapt.pb.Configuration.Orientation\x12\x37\n\x0cui_mode_type\x18\x10 \x01(\x0e\x32!.aapt.pb.Configuration.UiModeType\x12\x39\n\rui_mode_night\x18\x11 \x01(\x0e\x32\".aapt.pb.Configuration.UiModeNight\x12\x0f\n\x07\x64\x65nsity\x18\x12 \x01(\r\x12\x37\n\x0btouchscreen\x18\x13 \x01(\x0e\x32\".aapt.pb.Configuration.Touchscreen\x12\x36\n\x0bkeys_hidden\x18\x14 \x01(\x0e\x32!.aapt.pb.Configuration.KeysHidden\x12\x31\n\x08keyboard\x18\x15 \x01(\x0e\x32\x1f.aapt.pb.Configuration.Keyboard\x12\x34\n\nnav_hidden\x18\x16 \x01(\x0e\x32 .aapt.pb.Configuration.NavHidden\x12\x35\n\nnavigation\x18\x17 \x01(\x0e\x32!.aapt.pb.Configuration.Navigation\x12\x13\n\x0bsdk_version\x18\x18 \x01(\r\x12\x44\n\x12grammatical_gender\x18\x1a \x01(\x0e\x32(.aapt.pb.Configuration.GrammaticalGender\x12\x0f\n\x07product\x18\x19 \x01(\t\"a\n\x0fLayoutDirection\x12\x1a\n\x16LAYOUT_DIRECTION_UNSET\x10\x00\x12\x18\n\x14LAYOUT_DIRECTION_LTR\x10\x01\x12\x18\n\x14LAYOUT_DIRECTION_RTL\x10\x02\"\xaa\x01\n\x10ScreenLayoutSize\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_UNSET\x10\x00\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_SMALL\x10\x01\x12\x1d\n\x19SCREEN_LAYOUT_SIZE_NORMAL\x10\x02\x12\x1c\n\x18SCREEN_LAYOUT_SIZE_LARGE\x10\x03\x12\x1d\n\x19SCREEN_LAYOUT_SIZE_XLARGE\x10\x04\"m\n\x10ScreenLayoutLong\x12\x1c\n\x18SCREEN_LAYOUT_LONG_UNSET\x10\x00\x12\x1b\n\x17SCREEN_LAYOUT_LONG_LONG\x10\x01\x12\x1e\n\x1aSCREEN_LAYOUT_LONG_NOTLONG\x10\x02\"X\n\x0bScreenRound\x12\x16\n\x12SCREEN_ROUND_UNSET\x10\x00\x12\x16\n\x12SCREEN_ROUND_ROUND\x10\x01\x12\x19\n\x15SCREEN_ROUND_NOTROUND\x10\x02\"h\n\x0eWideColorGamut\x12\x1a\n\x16WIDE_COLOR_GAMUT_UNSET\x10\x00\x12\x1b\n\x17WIDE_COLOR_GAMUT_WIDECG\x10\x01\x12\x1d\n\x19WIDE_COLOR_GAMUT_NOWIDECG\x10\x02\"3\n\x03Hdr\x12\r\n\tHDR_UNSET\x10\x00\x12\x0e\n\nHDR_HIGHDR\x10\x01\x12\r\n\tHDR_LOWDR\x10\x02\"h\n\x0bOrientation\x12\x15\n\x11ORIENTATION_UNSET\x10\x00\x12\x14\n\x10ORIENTATION_PORT\x10\x01\x12\x14\n\x10ORIENTATION_LAND\x10\x02\x12\x16\n\x12ORIENTATION_SQUARE\x10\x03\"\xd7\x01\n\nUiModeType\x12\x16\n\x12UI_MODE_TYPE_UNSET\x10\x00\x12\x17\n\x13UI_MODE_TYPE_NORMAL\x10\x01\x12\x15\n\x11UI_MODE_TYPE_DESK\x10\x02\x12\x14\n\x10UI_MODE_TYPE_CAR\x10\x03\x12\x1b\n\x17UI_MODE_TYPE_TELEVISION\x10\x04\x12\x1a\n\x16UI_MODE_TYPE_APPLIANCE\x10\x05\x12\x16\n\x12UI_MODE_TYPE_WATCH\x10\x06\x12\x1a\n\x16UI_MODE_TYPE_VRHEADSET\x10\x07\"[\n\x0bUiModeNight\x12\x17\n\x13UI_MODE_NIGHT_UNSET\x10\x00\x12\x17\n\x13UI_MODE_NIGHT_NIGHT\x10\x01\x12\x1a\n\x16UI_MODE_NIGHT_NOTNIGHT\x10\x02\"m\n\x0bTouchscreen\x12\x15\n\x11TOUCHSCREEN_UNSET\x10\x00\x12\x17\n\x13TOUCHSCREEN_NOTOUCH\x10\x01\x12\x16\n\x12TOUCHSCREEN_STYLUS\x10\x02\x12\x16\n\x12TOUCHSCREEN_FINGER\x10\x03\"v\n\nKeysHidden\x12\x15\n\x11KEYS_HIDDEN_UNSET\x10\x00\x12\x1b\n\x17KEYS_HIDDEN_KEYSEXPOSED\x10\x01\x12\x1a\n\x16KEYS_HIDDEN_KEYSHIDDEN\x10\x02\x12\x18\n\x14KEYS_HIDDEN_KEYSSOFT\x10\x03\"`\n\x08Keyboard\x12\x12\n\x0eKEYBOARD_UNSET\x10\x00\x12\x13\n\x0fKEYBOARD_NOKEYS\x10\x01\x12\x13\n\x0fKEYBOARD_QWERTY\x10\x02\x12\x16\n\x12KEYBOARD_TWELVEKEY\x10\x03\"V\n\tNavHidden\x12\x14\n\x10NAV_HIDDEN_UNSET\x10\x00\x12\x19\n\x15NAV_HIDDEN_NAVEXPOSED\x10\x01\x12\x18\n\x14NAV_HIDDEN_NAVHIDDEN\x10\x02\"}\n\nNavigation\x12\x14\n\x10NAVIGATION_UNSET\x10\x00\x12\x14\n\x10NAVIGATION_NONAV\x10\x01\x12\x13\n\x0fNAVIGATION_DPAD\x10\x02\x12\x18\n\x14NAVIGATION_TRACKBALL\x10\x03\x12\x14\n\x10NAVIGATION_WHEEL\x10\x04\"v\n\x11GrammaticalGender\x12\x14\n\x10GRAM_GENDER_USET\x10\x00\x12\x16\n\x12GRAM_GENDER_NEUTER\x10\x01\x12\x18\n\x14GRAM_GENDER_FEMININE\x10\x02\x12\x19\n\x15GRAM_GENDER_MASCULINE\x10\x03\x42\x12\n\x10\x63om.android.aaptb\x06proto3')

-
-
-_CONFIGURATION_LAYOUTDIRECTION = _descriptor.EnumDescriptor(
-  name='LayoutDirection',
-  full_name='aapt.pb.Configuration.LayoutDirection',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='LAYOUT_DIRECTION_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='LAYOUT_DIRECTION_LTR', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='LAYOUT_DIRECTION_RTL', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1119,
-  serialized_end=1216,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_LAYOUTDIRECTION)
-
-_CONFIGURATION_SCREENLAYOUTSIZE = _descriptor.EnumDescriptor(
-  name='ScreenLayoutSize',
-  full_name='aapt.pb.Configuration.ScreenLayoutSize',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_SIZE_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_SIZE_SMALL', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_SIZE_NORMAL', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_SIZE_LARGE', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_SIZE_XLARGE', index=4, number=4,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1219,
-  serialized_end=1389,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_SCREENLAYOUTSIZE)
-
-_CONFIGURATION_SCREENLAYOUTLONG = _descriptor.EnumDescriptor(
-  name='ScreenLayoutLong',
-  full_name='aapt.pb.Configuration.ScreenLayoutLong',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_LONG_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_LONG_LONG', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_LAYOUT_LONG_NOTLONG', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1391,
-  serialized_end=1500,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_SCREENLAYOUTLONG)
-
-_CONFIGURATION_SCREENROUND = _descriptor.EnumDescriptor(
-  name='ScreenRound',
-  full_name='aapt.pb.Configuration.ScreenRound',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_ROUND_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_ROUND_ROUND', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='SCREEN_ROUND_NOTROUND', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1502,
-  serialized_end=1590,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_SCREENROUND)
-
-_CONFIGURATION_WIDECOLORGAMUT = _descriptor.EnumDescriptor(
-  name='WideColorGamut',
-  full_name='aapt.pb.Configuration.WideColorGamut',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='WIDE_COLOR_GAMUT_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='WIDE_COLOR_GAMUT_WIDECG', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='WIDE_COLOR_GAMUT_NOWIDECG', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1592,
-  serialized_end=1696,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_WIDECOLORGAMUT)
-
-_CONFIGURATION_HDR = _descriptor.EnumDescriptor(
-  name='Hdr',
-  full_name='aapt.pb.Configuration.Hdr',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='HDR_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='HDR_HIGHDR', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='HDR_LOWDR', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1698,
-  serialized_end=1749,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_HDR)
-
-_CONFIGURATION_ORIENTATION = _descriptor.EnumDescriptor(
-  name='Orientation',
-  full_name='aapt.pb.Configuration.Orientation',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='ORIENTATION_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='ORIENTATION_PORT', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='ORIENTATION_LAND', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='ORIENTATION_SQUARE', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1751,
-  serialized_end=1855,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_ORIENTATION)
-
-_CONFIGURATION_UIMODETYPE = _descriptor.EnumDescriptor(
-  name='UiModeType',
-  full_name='aapt.pb.Configuration.UiModeType',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_NORMAL', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_DESK', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_CAR', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_TELEVISION', index=4, number=4,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_APPLIANCE', index=5, number=5,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_WATCH', index=6, number=6,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_TYPE_VRHEADSET', index=7, number=7,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=1858,
-  serialized_end=2073,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_UIMODETYPE)
-
-_CONFIGURATION_UIMODENIGHT = _descriptor.EnumDescriptor(
-  name='UiModeNight',
-  full_name='aapt.pb.Configuration.UiModeNight',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_NIGHT_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_NIGHT_NIGHT', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='UI_MODE_NIGHT_NOTNIGHT', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2075,
-  serialized_end=2166,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_UIMODENIGHT)
-
-_CONFIGURATION_TOUCHSCREEN = _descriptor.EnumDescriptor(
-  name='Touchscreen',
-  full_name='aapt.pb.Configuration.Touchscreen',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='TOUCHSCREEN_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='TOUCHSCREEN_NOTOUCH', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='TOUCHSCREEN_STYLUS', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='TOUCHSCREEN_FINGER', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2168,
-  serialized_end=2277,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_TOUCHSCREEN)
-
-_CONFIGURATION_KEYSHIDDEN = _descriptor.EnumDescriptor(
-  name='KeysHidden',
-  full_name='aapt.pb.Configuration.KeysHidden',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='KEYS_HIDDEN_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYS_HIDDEN_KEYSEXPOSED', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYS_HIDDEN_KEYSHIDDEN', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYS_HIDDEN_KEYSSOFT', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2279,
-  serialized_end=2397,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_KEYSHIDDEN)
-
-_CONFIGURATION_KEYBOARD = _descriptor.EnumDescriptor(
-  name='Keyboard',
-  full_name='aapt.pb.Configuration.Keyboard',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='KEYBOARD_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYBOARD_NOKEYS', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYBOARD_QWERTY', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='KEYBOARD_TWELVEKEY', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2399,
-  serialized_end=2495,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_KEYBOARD)
-
-_CONFIGURATION_NAVHIDDEN = _descriptor.EnumDescriptor(
-  name='NavHidden',
-  full_name='aapt.pb.Configuration.NavHidden',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='NAV_HIDDEN_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAV_HIDDEN_NAVEXPOSED', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAV_HIDDEN_NAVHIDDEN', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2497,
-  serialized_end=2583,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_NAVHIDDEN)
-
-_CONFIGURATION_NAVIGATION = _descriptor.EnumDescriptor(
-  name='Navigation',
-  full_name='aapt.pb.Configuration.Navigation',
-  filename=None,
-  file=DESCRIPTOR,
-  create_key=_descriptor._internal_create_key,
-  values=[
-    _descriptor.EnumValueDescriptor(
-      name='NAVIGATION_UNSET', index=0, number=0,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAVIGATION_NONAV', index=1, number=1,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAVIGATION_DPAD', index=2, number=2,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAVIGATION_TRACKBALL', index=3, number=3,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-    _descriptor.EnumValueDescriptor(
-      name='NAVIGATION_WHEEL', index=4, number=4,
-      serialized_options=None,
-      type=None,
-      create_key=_descriptor._internal_create_key),
-  ],
-  containing_type=None,
-  serialized_options=None,
-  serialized_start=2585,
-  serialized_end=2710,
-)
-_sym_db.RegisterEnumDescriptor(_CONFIGURATION_NAVIGATION)
-
-
-_CONFIGURATION = _descriptor.Descriptor(
-  name='Configuration',
-  full_name='aapt.pb.Configuration',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='mcc', full_name='aapt.pb.Configuration.mcc', index=0,
-      number=1, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='mnc', full_name='aapt.pb.Configuration.mnc', index=1,
-      number=2, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='locale', full_name='aapt.pb.Configuration.locale', index=2,
-      number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='layout_direction', full_name='aapt.pb.Configuration.layout_direction', index=3,
-      number=4, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_width', full_name='aapt.pb.Configuration.screen_width', index=4,
-      number=5, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_height', full_name='aapt.pb.Configuration.screen_height', index=5,
-      number=6, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_width_dp', full_name='aapt.pb.Configuration.screen_width_dp', index=6,
-      number=7, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_height_dp', full_name='aapt.pb.Configuration.screen_height_dp', index=7,
-      number=8, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='smallest_screen_width_dp', full_name='aapt.pb.Configuration.smallest_screen_width_dp', index=8,
-      number=9, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_layout_size', full_name='aapt.pb.Configuration.screen_layout_size', index=9,
-      number=10, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_layout_long', full_name='aapt.pb.Configuration.screen_layout_long', index=10,
-      number=11, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='screen_round', full_name='aapt.pb.Configuration.screen_round', index=11,
-      number=12, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='wide_color_gamut', full_name='aapt.pb.Configuration.wide_color_gamut', index=12,
-      number=13, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='hdr', full_name='aapt.pb.Configuration.hdr', index=13,
-      number=14, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='orientation', full_name='aapt.pb.Configuration.orientation', index=14,
-      number=15, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='ui_mode_type', full_name='aapt.pb.Configuration.ui_mode_type', index=15,
-      number=16, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='ui_mode_night', full_name='aapt.pb.Configuration.ui_mode_night', index=16,
-      number=17, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='density', full_name='aapt.pb.Configuration.density', index=17,
-      number=18, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='touchscreen', full_name='aapt.pb.Configuration.touchscreen', index=18,
-      number=19, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='keys_hidden', full_name='aapt.pb.Configuration.keys_hidden', index=19,
-      number=20, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='keyboard', full_name='aapt.pb.Configuration.keyboard', index=20,
-      number=21, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='nav_hidden', full_name='aapt.pb.Configuration.nav_hidden', index=21,
-      number=22, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='navigation', full_name='aapt.pb.Configuration.navigation', index=22,
-      number=23, type=14, cpp_type=8, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='sdk_version', full_name='aapt.pb.Configuration.sdk_version', index=23,
-      number=24, type=13, cpp_type=3, label=1,
-      has_default_value=False, default_value=0,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='product', full_name='aapt.pb.Configuration.product', index=24,
-      number=25, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-    _CONFIGURATION_LAYOUTDIRECTION,
-    _CONFIGURATION_SCREENLAYOUTSIZE,
-    _CONFIGURATION_SCREENLAYOUTLONG,
-    _CONFIGURATION_SCREENROUND,
-    _CONFIGURATION_WIDECOLORGAMUT,
-    _CONFIGURATION_HDR,
-    _CONFIGURATION_ORIENTATION,
-    _CONFIGURATION_UIMODETYPE,
-    _CONFIGURATION_UIMODENIGHT,
-    _CONFIGURATION_TOUCHSCREEN,
-    _CONFIGURATION_KEYSHIDDEN,
-    _CONFIGURATION_KEYBOARD,
-    _CONFIGURATION_NAVHIDDEN,
-    _CONFIGURATION_NAVIGATION,
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=61,
-  serialized_end=2710,
-)
-
-_CONFIGURATION.fields_by_name['layout_direction'].enum_type = _CONFIGURATION_LAYOUTDIRECTION
-_CONFIGURATION.fields_by_name['screen_layout_size'].enum_type = _CONFIGURATION_SCREENLAYOUTSIZE
-_CONFIGURATION.fields_by_name['screen_layout_long'].enum_type = _CONFIGURATION_SCREENLAYOUTLONG
-_CONFIGURATION.fields_by_name['screen_round'].enum_type = _CONFIGURATION_SCREENROUND
-_CONFIGURATION.fields_by_name['wide_color_gamut'].enum_type = _CONFIGURATION_WIDECOLORGAMUT
-_CONFIGURATION.fields_by_name['hdr'].enum_type = _CONFIGURATION_HDR
-_CONFIGURATION.fields_by_name['orientation'].enum_type = _CONFIGURATION_ORIENTATION
-_CONFIGURATION.fields_by_name['ui_mode_type'].enum_type = _CONFIGURATION_UIMODETYPE
-_CONFIGURATION.fields_by_name['ui_mode_night'].enum_type = _CONFIGURATION_UIMODENIGHT
-_CONFIGURATION.fields_by_name['touchscreen'].enum_type = _CONFIGURATION_TOUCHSCREEN
-_CONFIGURATION.fields_by_name['keys_hidden'].enum_type = _CONFIGURATION_KEYSHIDDEN
-_CONFIGURATION.fields_by_name['keyboard'].enum_type = _CONFIGURATION_KEYBOARD
-_CONFIGURATION.fields_by_name['nav_hidden'].enum_type = _CONFIGURATION_NAVHIDDEN
-_CONFIGURATION.fields_by_name['navigation'].enum_type = _CONFIGURATION_NAVIGATION
-_CONFIGURATION_LAYOUTDIRECTION.containing_type = _CONFIGURATION
-_CONFIGURATION_SCREENLAYOUTSIZE.containing_type = _CONFIGURATION
-_CONFIGURATION_SCREENLAYOUTLONG.containing_type = _CONFIGURATION
-_CONFIGURATION_SCREENROUND.containing_type = _CONFIGURATION
-_CONFIGURATION_WIDECOLORGAMUT.containing_type = _CONFIGURATION
-_CONFIGURATION_HDR.containing_type = _CONFIGURATION
-_CONFIGURATION_ORIENTATION.containing_type = _CONFIGURATION
-_CONFIGURATION_UIMODETYPE.containing_type = _CONFIGURATION
-_CONFIGURATION_UIMODENIGHT.containing_type = _CONFIGURATION
-_CONFIGURATION_TOUCHSCREEN.containing_type = _CONFIGURATION
-_CONFIGURATION_KEYSHIDDEN.containing_type = _CONFIGURATION
-_CONFIGURATION_KEYBOARD.containing_type = _CONFIGURATION
-_CONFIGURATION_NAVHIDDEN.containing_type = _CONFIGURATION
-_CONFIGURATION_NAVIGATION.containing_type = _CONFIGURATION
-DESCRIPTOR.message_types_by_name['Configuration'] = _CONFIGURATION
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
-
-Configuration = _reflection.GeneratedProtocolMessageType('Configuration', (_message.Message,), {
-  'DESCRIPTOR' : _CONFIGURATION,
-  '__module__' : 'frameworks.base.tools.aapt2.Configuration_pb2'
-  # @@protoc_insertion_point(class_scope:aapt.pb.Configuration)
-  })
-_sym_db.RegisterMessage(Configuration)
-
-
-DESCRIPTOR._options = None
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'frameworks.base.tools.aapt2.Configuration_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  _globals['DESCRIPTOR']._loaded_options = None
+  _globals['DESCRIPTOR']._serialized_options = b'\n\020com.android.aapt'
+  _globals['_CONFIGURATION']._serialized_start=61
+  _globals['_CONFIGURATION']._serialized_end=2900
+  _globals['_CONFIGURATION_LAYOUTDIRECTION']._serialized_start=1189
+  _globals['_CONFIGURATION_LAYOUTDIRECTION']._serialized_end=1286
+  _globals['_CONFIGURATION_SCREENLAYOUTSIZE']._serialized_start=1289
+  _globals['_CONFIGURATION_SCREENLAYOUTSIZE']._serialized_end=1459
+  _globals['_CONFIGURATION_SCREENLAYOUTLONG']._serialized_start=1461
+  _globals['_CONFIGURATION_SCREENLAYOUTLONG']._serialized_end=1570
+  _globals['_CONFIGURATION_SCREENROUND']._serialized_start=1572
+  _globals['_CONFIGURATION_SCREENROUND']._serialized_end=1660
+  _globals['_CONFIGURATION_WIDECOLORGAMUT']._serialized_start=1662
+  _globals['_CONFIGURATION_WIDECOLORGAMUT']._serialized_end=1766
+  _globals['_CONFIGURATION_HDR']._serialized_start=1768
+  _globals['_CONFIGURATION_HDR']._serialized_end=1819
+  _globals['_CONFIGURATION_ORIENTATION']._serialized_start=1821
+  _globals['_CONFIGURATION_ORIENTATION']._serialized_end=1925
+  _globals['_CONFIGURATION_UIMODETYPE']._serialized_start=1928
+  _globals['_CONFIGURATION_UIMODETYPE']._serialized_end=2143
+  _globals['_CONFIGURATION_UIMODENIGHT']._serialized_start=2145
+  _globals['_CONFIGURATION_UIMODENIGHT']._serialized_end=2236
+  _globals['_CONFIGURATION_TOUCHSCREEN']._serialized_start=2238
+  _globals['_CONFIGURATION_TOUCHSCREEN']._serialized_end=2347
+  _globals['_CONFIGURATION_KEYSHIDDEN']._serialized_start=2349
+  _globals['_CONFIGURATION_KEYSHIDDEN']._serialized_end=2467
+  _globals['_CONFIGURATION_KEYBOARD']._serialized_start=2469
+  _globals['_CONFIGURATION_KEYBOARD']._serialized_end=2565
+  _globals['_CONFIGURATION_NAVHIDDEN']._serialized_start=2567
+  _globals['_CONFIGURATION_NAVHIDDEN']._serialized_end=2653
+  _globals['_CONFIGURATION_NAVIGATION']._serialized_start=2655
+  _globals['_CONFIGURATION_NAVIGATION']._serialized_end=2780
+  _globals['_CONFIGURATION_GRAMMATICALGENDER']._serialized_start=2782
+  _globals['_CONFIGURATION_GRAMMATICALGENDER']._serialized_end=2900
 # @@protoc_insertion_point(module_scope)
--- a/direct/src/dist/_proto/Resources_pb2.py
+++ b/direct/src/dist/_proto/Resources_pb2.py
--- a/direct/src/dist/_proto/config_pb2.py
+++ b/direct/src/dist/_proto/config_pb2.py
--- a/direct/src/dist/_proto/files_pb2.py
+++ b/direct/src/dist/_proto/files_pb2.py
@ -1,11 +1,22 @@
 # -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
+# NO CHECKED-IN PROTOBUF GENCODE
 # source: files.proto
+# Protobuf Python Version: 6.33.0
 """Generated protocol buffer code."""
 from google.protobuf import descriptor as _descriptor
-from google.protobuf import message as _message
-from google.protobuf import reflection as _reflection
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import runtime_version as _runtime_version
 from google.protobuf import symbol_database as _symbol_database
+from google.protobuf.internal import builder as _builder
+_runtime_version.ValidateProtobufRuntimeVersion(
+    _runtime_version.Domain.PUBLIC,
+    6,
+    33,
+    0,
+    '',
+    'files.proto'
+)
 # @@protoc_insertion_point(imports)

 _sym_db = _symbol_database.Default()
@ -14,294 +25,24 @@ _sym_db = _symbol_database.Default()
 from . import targeting_pb2 as targeting__pb2


-DESCRIPTOR = _descriptor.FileDescriptor(
-  name='files.proto',
-  package='android.bundle',
-  syntax='proto3',
-  serialized_options=b'\n\022com.android.bundle',
-  create_key=_descriptor._internal_create_key,
-  serialized_pb=b'\n\x0b\x66iles.proto\x12\x0e\x61ndroid.bundle\x1a\x0ftargeting.proto\"D\n\x06\x41ssets\x12:\n\tdirectory\x18\x01 \x03(\x0b\x32\'.android.bundle.TargetedAssetsDirectory\"M\n\x0fNativeLibraries\x12:\n\tdirectory\x18\x01 \x03(\x0b\x32\'.android.bundle.TargetedNativeDirectory\"D\n\nApexImages\x12\x30\n\x05image\x18\x01 \x03(\x0b\x32!.android.bundle.TargetedApexImageJ\x04\x08\x02\x10\x03\"d\n\x17TargetedAssetsDirectory\x12\x0c\n\x04path\x18\x01 \x01(\t\x12;\n\ttargeting\x18\x02 \x01(\x0b\x32(.android.bundle.AssetsDirectoryTargeting\"d\n\x17TargetedNativeDirectory\x12\x0c\n\x04path\x18\x01 \x01(\t\x12;\n\ttargeting\x18\x02 \x01(\x0b\x32(.android.bundle.NativeDirectoryTargeting\"q\n\x11TargetedApexImage\x12\x0c\n\x04path\x18\x01 \x01(\t\x12\x17\n\x0f\x62uild_info_path\x18\x03 \x01(\t\x12\x35\n\ttargeting\x18\x02 \x01(\x0b\x32\".android.bundle.ApexImageTargetingB\x14\n\x12\x63om.android.bundleb\x06proto3'
-  ,
-  dependencies=[targeting__pb2.DESCRIPTOR,])
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0b\x66iles.proto\x12\x0e\x61ndroid.bundle\x1a\x0ftargeting.proto\"D\n\x06\x41ssets\x12:\n\tdirectory\x18\x01 \x03(\x0b\x32\'.android.bundle.TargetedAssetsDirectory\"M\n\x0fNativeLibraries\x12:\n\tdirectory\x18\x01 \x03(\x0b\x32\'.android.bundle.TargetedNativeDirectory\"D\n\nApexImages\x12\x30\n\x05image\x18\x01 \x03(\x0b\x32!.android.bundle.TargetedApexImageJ\x04\x08\x02\x10\x03\"d\n\x17TargetedAssetsDirectory\x12\x0c\n\x04path\x18\x01 \x01(\t\x12;\n\ttargeting\x18\x02 \x01(\x0b\x32(.android.bundle.AssetsDirectoryTargeting\"d\n\x17TargetedNativeDirectory\x12\x0c\n\x04path\x18\x01 \x01(\t\x12;\n\ttargeting\x18\x02 \x01(\x0b\x32(.android.bundle.NativeDirectoryTargeting\"q\n\x11TargetedApexImage\x12\x0c\n\x04path\x18\x01 \x01(\t\x12\x17\n\x0f\x62uild_info_path\x18\x03 \x01(\t\x12\x35\n\ttargeting\x18\x02 \x01(\x0b\x32\".android.bundle.ApexImageTargetingB\x14\n\x12\x63om.android.bundleb\x06proto3')

-
-
-
-_ASSETS = _descriptor.Descriptor(
-  name='Assets',
-  full_name='android.bundle.Assets',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='directory', full_name='android.bundle.Assets.directory', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=48,
-  serialized_end=116,
-)
-
-
-_NATIVELIBRARIES = _descriptor.Descriptor(
-  name='NativeLibraries',
-  full_name='android.bundle.NativeLibraries',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='directory', full_name='android.bundle.NativeLibraries.directory', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=118,
-  serialized_end=195,
-)
-
-
-_APEXIMAGES = _descriptor.Descriptor(
-  name='ApexImages',
-  full_name='android.bundle.ApexImages',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='image', full_name='android.bundle.ApexImages.image', index=0,
-      number=1, type=11, cpp_type=10, label=3,
-      has_default_value=False, default_value=[],
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=197,
-  serialized_end=265,
-)
-
-
-_TARGETEDASSETSDIRECTORY = _descriptor.Descriptor(
-  name='TargetedAssetsDirectory',
-  full_name='android.bundle.TargetedAssetsDirectory',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='path', full_name='android.bundle.TargetedAssetsDirectory.path', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='targeting', full_name='android.bundle.TargetedAssetsDirectory.targeting', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=267,
-  serialized_end=367,
-)
-
-
-_TARGETEDNATIVEDIRECTORY = _descriptor.Descriptor(
-  name='TargetedNativeDirectory',
-  full_name='android.bundle.TargetedNativeDirectory',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='path', full_name='android.bundle.TargetedNativeDirectory.path', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='targeting', full_name='android.bundle.TargetedNativeDirectory.targeting', index=1,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=369,
-  serialized_end=469,
-)
-
-
-_TARGETEDAPEXIMAGE = _descriptor.Descriptor(
-  name='TargetedApexImage',
-  full_name='android.bundle.TargetedApexImage',
-  filename=None,
-  file=DESCRIPTOR,
-  containing_type=None,
-  create_key=_descriptor._internal_create_key,
-  fields=[
-    _descriptor.FieldDescriptor(
-      name='path', full_name='android.bundle.TargetedApexImage.path', index=0,
-      number=1, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='build_info_path', full_name='android.bundle.TargetedApexImage.build_info_path', index=1,
-      number=3, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=b"".decode('utf-8'),
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-    _descriptor.FieldDescriptor(
-      name='targeting', full_name='android.bundle.TargetedApexImage.targeting', index=2,
-      number=2, type=11, cpp_type=10, label=1,
-      has_default_value=False, default_value=None,
-      message_type=None, enum_type=None, containing_type=None,
-      is_extension=False, extension_scope=None,
-      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
-  ],
-  extensions=[
-  ],
-  nested_types=[],
-  enum_types=[
-  ],
-  serialized_options=None,
-  is_extendable=False,
-  syntax='proto3',
-  extension_ranges=[],
-  oneofs=[
-  ],
-  serialized_start=471,
-  serialized_end=584,
-)
-
-_ASSETS.fields_by_name['directory'].message_type = _TARGETEDASSETSDIRECTORY
-_NATIVELIBRARIES.fields_by_name['directory'].message_type = _TARGETEDNATIVEDIRECTORY
-_APEXIMAGES.fields_by_name['image'].message_type = _TARGETEDAPEXIMAGE
-_TARGETEDASSETSDIRECTORY.fields_by_name['targeting'].message_type = targeting__pb2._ASSETSDIRECTORYTARGETING
-_TARGETEDNATIVEDIRECTORY.fields_by_name['targeting'].message_type = targeting__pb2._NATIVEDIRECTORYTARGETING
-_TARGETEDAPEXIMAGE.fields_by_name['targeting'].message_type = targeting__pb2._APEXIMAGETARGETING
-DESCRIPTOR.message_types_by_name['Assets'] = _ASSETS
-DESCRIPTOR.message_types_by_name['NativeLibraries'] = _NATIVELIBRARIES
-DESCRIPTOR.message_types_by_name['ApexImages'] = _APEXIMAGES
-DESCRIPTOR.message_types_by_name['TargetedAssetsDirectory'] = _TARGETEDASSETSDIRECTORY
-DESCRIPTOR.message_types_by_name['TargetedNativeDirectory'] = _TARGETEDNATIVEDIRECTORY
-DESCRIPTOR.message_types_by_name['TargetedApexImage'] = _TARGETEDAPEXIMAGE
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
-
-Assets = _reflection.GeneratedProtocolMessageType('Assets', (_message.Message,), {
-  'DESCRIPTOR' : _ASSETS,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.Assets)
-  })
-_sym_db.RegisterMessage(Assets)
-
-NativeLibraries = _reflection.GeneratedProtocolMessageType('NativeLibraries', (_message.Message,), {
-  'DESCRIPTOR' : _NATIVELIBRARIES,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.NativeLibraries)
-  })
-_sym_db.RegisterMessage(NativeLibraries)
-
-ApexImages = _reflection.GeneratedProtocolMessageType('ApexImages', (_message.Message,), {
-  'DESCRIPTOR' : _APEXIMAGES,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.ApexImages)
-  })
-_sym_db.RegisterMessage(ApexImages)
-
-TargetedAssetsDirectory = _reflection.GeneratedProtocolMessageType('TargetedAssetsDirectory', (_message.Message,), {
-  'DESCRIPTOR' : _TARGETEDASSETSDIRECTORY,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.TargetedAssetsDirectory)
-  })
-_sym_db.RegisterMessage(TargetedAssetsDirectory)
-
-TargetedNativeDirectory = _reflection.GeneratedProtocolMessageType('TargetedNativeDirectory', (_message.Message,), {
-  'DESCRIPTOR' : _TARGETEDNATIVEDIRECTORY,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.TargetedNativeDirectory)
-  })
-_sym_db.RegisterMessage(TargetedNativeDirectory)
-
-TargetedApexImage = _reflection.GeneratedProtocolMessageType('TargetedApexImage', (_message.Message,), {
-  'DESCRIPTOR' : _TARGETEDAPEXIMAGE,
-  '__module__' : 'files_pb2'
-  # @@protoc_insertion_point(class_scope:android.bundle.TargetedApexImage)
-  })
-_sym_db.RegisterMessage(TargetedApexImage)
-
-
-DESCRIPTOR._options = None
+_globals = globals()
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, _globals)
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'files_pb2', _globals)
+if not _descriptor._USE_C_DESCRIPTORS:
+  _globals['DESCRIPTOR']._loaded_options = None
+  _globals['DESCRIPTOR']._serialized_options = b'\n\022com.android.bundle'
+  _globals['_ASSETS']._serialized_start=48
+  _globals['_ASSETS']._serialized_end=116
+  _globals['_NATIVELIBRARIES']._serialized_start=118
+  _globals['_NATIVELIBRARIES']._serialized_end=195
+  _globals['_APEXIMAGES']._serialized_start=197
+  _globals['_APEXIMAGES']._serialized_end=265
+  _globals['_TARGETEDASSETSDIRECTORY']._serialized_start=267
+  _globals['_TARGETEDASSETSDIRECTORY']._serialized_end=367
+  _globals['_TARGETEDNATIVEDIRECTORY']._serialized_start=369
+  _globals['_TARGETEDNATIVEDIRECTORY']._serialized_end=469
+  _globals['_TARGETEDAPEXIMAGE']._serialized_start=471
+  _globals['_TARGETEDAPEXIMAGE']._serialized_end=584
 # @@protoc_insertion_point(module_scope)
--- a/direct/src/dist/_proto/targeting_pb2.py
+++ b/direct/src/dist/_proto/targeting_pb2.py
--- a/direct/src/dist/commands.py
+++ b/direct/src/dist/commands.py
@ -79,6 +79,10 @@ def _model_to_bam(_build_cmd, srcpath, dstpath):

    _register_python_loaders()

+    if src_fn.get_extension() == 'egg' and zipfile.is_zipfile(src_fn.to_os_specific()):
+        _build_cmd.warn('Skipping %s as it appears to be a Python .egg archive, was this included by mistake?' % (src_fn.to_os_specific()))
+        return
+
    loader = p3d.Loader.get_global_ptr()
    options = p3d.LoaderOptions(p3d.LoaderOptions.LF_report_errors |
                                p3d.LoaderOptions.LF_no_ram_cache)
@ -192,14 +196,14 @@ SITE_PY_ANDROID = """
 # module.
 import sys, os
 from importlib import _bootstrap, _bootstrap_external
+from android_support import log_write as android_log_write
+from android_support import find_library

 class AndroidExtensionFinder:
    @classmethod
    def find_spec(cls, fullname, path=None, target=None):
-        soname = 'libpy.' + fullname + '.so'
-        path = os.path.join(sys.platlibdir, soname)
-
-        if os.path.exists(path):
+        path = find_library('py.' + fullname)
+        if path:
            loader = _bootstrap_external.ExtensionFileLoader(fullname, path)
            return _bootstrap.ModuleSpec(fullname, loader, origin=path)

@ -210,8 +214,6 @@ sys.meta_path.append(AndroidExtensionFinder)
 from _frozen_importlib import _imp, FrozenImporter
 from io import RawIOBase, TextIOWrapper

-from android_log import write as android_log_write
-

 sys.frozen = True

@ -300,7 +302,8 @@ class build_apps(setuptools.Command):
        self.android_version_code = 1
        self.android_min_sdk_version = 21
        self.android_max_sdk_version = None
-        self.android_target_sdk_version = 30
+        self.android_target_sdk_version = 35
+        self.android_manifest_file = None
        self.gui_apps = {}
        self.console_apps = {}
        self.macos_main_app = None
@ -316,7 +319,10 @@ class build_apps(setuptools.Command):
            'win_amd64',
        ]

-        if sys.version_info >= (3, 13):
+        if sys.version_info >= (3, 14):
+            # This version of Python is only available for 10.15+.
+            self.platforms[1] = 'macosx_10_15_x86_64'
+        elif sys.version_info >= (3, 13):
            # This version of Python is only available for 10.13+.
            self.platforms[1] = 'macosx_10_13_x86_64'

@ -586,6 +592,10 @@ class build_apps(setuptools.Command):
                data_dir = os.path.join(build_dir, 'assets')
                os.makedirs(data_dir, exist_ok=True)

+                res_dir = os.path.join(build_dir, 'res')
+                res_raw_dir = os.path.join(res_dir, 'raw')
+                os.makedirs(res_raw_dir, exist_ok=True)
+
                for abi in self.android_abis:
                    lib_dir = os.path.join(build_dir, 'lib', abi)
                    os.makedirs(lib_dir, exist_ok=True)
@ -602,7 +612,7 @@ class build_apps(setuptools.Command):

                    # We end up copying the data multiple times to the same
                    # directory, but that's probably fine for now.
-                    self.build_binaries(platform + suffix, lib_dir, data_dir)
+                    self.build_binaries(platform + suffix, lib_dir, data_dir, res_raw_dir)

                # Write out the icons to the res directory.
                for appname, icon in self.icon_objects.items():
@ -610,9 +620,9 @@ class build_apps(setuptools.Command):
                        # Conventional name for icon on Android.
                        basename = 'ic_launcher.png'
                    else:
-                        basename = f'ic_{appname}.png'
+                        appname_sane = appname.replace(' ', '_')
+                        basename = f'ic_{appname_sane}.png'

-                    res_dir = os.path.join(build_dir, 'res')
                    icon.writeSize(48, os.path.join(res_dir, 'mipmap-mdpi-v4', basename))
                    icon.writeSize(72, os.path.join(res_dir, 'mipmap-hdpi-v4', basename))
                    icon.writeSize(96, os.path.join(res_dir, 'mipmap-xhdpi-v4', basename))
@ -623,8 +633,17 @@ class build_apps(setuptools.Command):

                self.build_assets(platform, data_dir)

-                # Generate an AndroidManifest.xml
-                self.generate_android_manifest(os.path.join(build_dir, 'AndroidManifest.xml'))
+                # Generate an AndroidManifest.xml if none was provided
+                manifest_path = os.path.join(build_dir, 'AndroidManifest.xml')
+                if self.android_manifest_file:
+                    try:
+                        self.check_android_manifest(self.android_manifest_file)
+                    except Exception as e:
+                        self.announce(f"Failed to use provided manifest file from {self.android_manifest_file}", distutils.log.FATAL)
+                        raise
+                    self.copy(self.android_manifest_file, manifest_path)
+                else:
+                    self.generate_android_manifest(manifest_path)
            else:
                self.build_binaries(platform, build_dir, build_dir)
                self.build_assets(platform, build_dir)
@ -691,8 +710,14 @@ class build_apps(setuptools.Command):
            subprocess.check_call([sys.executable, '-m', 'pip'] + pip_args)
        except:
            # Display a more helpful message for these common issues.
-            if platform.startswith('macosx_10_9_') and sys.version_info >= (3, 13):
-                new_platform = platform.replace('macosx_10_9_', 'macosx_10_13_')
+            if platform.startswith('macosx_10_13_') and sys.version_info >= (3, 14):
+                new_platform = platform.replace('macosx_10_13_', 'macosx_10_15_')
+                self.announce('This error likely occurs because {} is not a supported target as of Python 3.14.\nChange the target platform to {} instead.'.format(platform, new_platform), distutils.log.ERROR)
+            elif platform.startswith('macosx_10_9_') and sys.version_info >= (3, 13):
+                if sys.version_info >= (3, 14):
+                    new_platform = platform.replace('macosx_10_9_', 'macosx_10_15_')
+                else:
+                    new_platform = platform.replace('macosx_10_9_', 'macosx_10_13_')
                self.announce('This error likely occurs because {} is not a supported target as of Python 3.13.\nChange the target platform to {} instead.'.format(platform, new_platform), distutils.log.ERROR)
            elif platform.startswith('manylinux2010_') and sys.version_info >= (3, 11):
                new_platform = platform.replace('manylinux2010_', 'manylinux2014_')
@ -701,7 +726,9 @@ class build_apps(setuptools.Command):
                new_platform = platform.replace('manylinux1_', 'manylinux2014_')
                self.announce('This error likely occurs because {} is not a supported target as of Python 3.10.\nChange the target platform to {} instead.'.format(platform, new_platform), distutils.log.ERROR)
            elif platform.startswith('macosx_10_6_') and sys.version_info >= (3, 8):
-                if sys.version_info >= (3, 13):
+                if sys.version_info >= (3, 14):
+                    new_platform = platform.replace('macosx_10_6_', 'macosx_10_15_')
+                elif sys.version_info >= (3, 13):
                    new_platform = platform.replace('macosx_10_6_', 'macosx_10_13_')
                else:
                    new_platform = platform.replace('macosx_10_6_', 'macosx_10_9_')
@ -855,7 +882,7 @@ class build_apps(setuptools.Command):
        if category:
            application.set('android:appCategory', category)
        application.set('android:debuggable', ('false', 'true')[self.android_debuggable])
-        application.set('android:extractNativeLibs', 'true')
+        application.set('android:extractNativeLibs', 'false')
        application.set('android:hardwareAccelerated', 'true')

        app_icon = self.icon_objects.get('*', self.icon_objects.get(self.macos_main_app))
@ -863,6 +890,8 @@ class build_apps(setuptools.Command):
            application.set('android:icon', '@mipmap/ic_launcher')

        for appname in self.gui_apps:
+            appname_sane = appname.replace(' ', '_')
+
            activity = ET.SubElement(application, 'activity')
            activity.set('android:name', 'org.panda3d.android.PythonActivity')
            activity.set('android:label', appname)
@ -871,14 +900,19 @@ class build_apps(setuptools.Command):
            activity.set('android:configChanges', 'layoutDirection|locale|grammaticalGender|fontScale|fontWeightAdjustment|orientation|uiMode|screenLayout|screenSize|smallestScreenSize|keyboard|keyboardHidden|navigation')
            activity.set('android:launchMode', 'singleInstance')
            activity.set('android:preferMinimalPostProcessing', 'true')
+            activity.set('android:exported', 'true')

            act_icon = self.icon_objects.get(appname)
            if act_icon and act_icon is not app_icon:
-                activity.set('android:icon', '@mipmap/ic_' + appname)
+                activity.set('android:icon', '@mipmap/ic_' + appname_sane)

            meta_data = ET.SubElement(activity, 'meta-data')
            meta_data.set('android:name', 'android.app.lib_name')
-            meta_data.set('android:value', appname)
+            meta_data.set('android:value', appname_sane)
+
+            meta_data = ET.SubElement(activity, 'meta-data')
+            meta_data.set('android:name', 'org.panda3d.android.BLOB_RESOURCE')
+            meta_data.set('android:resource', '@raw/' + appname_sane + '.so')

            intent_filter = ET.SubElement(activity, 'intent-filter')
            ET.SubElement(intent_filter, 'action').set('android:name', 'android.intent.action.MAIN')
@ -886,10 +920,44 @@ class build_apps(setuptools.Command):
            ET.SubElement(intent_filter, 'category').set('android:name', 'android.intent.category.LEANBACK_LAUNCHER')

        tree = ET.ElementTree(manifest)
+        if sys.version_info >= (3, 9):
+            ET.indent(tree)
        with open(path, 'wb') as fh:
            tree.write(fh, encoding='utf-8', xml_declaration=True)

-    def build_binaries(self, platform, binary_dir, data_dir=None):
+    def check_android_manifest(self, path):
+        """ Checks that the user-provided manifest file seems OK. """
+
+        # This function doesn't aim to check everything as it's the user's
+        # responsibility, just a basic sanity check, but if we change anything
+        # in our own generation logic then it would be good to check those
+        # things here and warn if anything needs to be updated.
+
+        import xml.etree.ElementTree as ET
+
+        android = '{http://schemas.android.com/apk/res/android}'
+
+        tree = ET.parse(path)
+        root = tree.getroot()
+        if root.tag != 'manifest':
+            raise RuntimeError(f"Expected <manifest> in {path}")
+
+        if root.attrib['package'] != self.application_id:
+            raise RuntimeError(f"<manifest> package attribute does not match given application_id {self.application_id}")
+
+        apps = root.findall('application')
+        if len(apps) != 1:
+            raise RuntimeError("<manifest> must contain exactly one <application>")
+
+        application = apps[0]
+        for activity in application.iter('activity'):
+            if f'{android}name' not in activity.attrib:
+                raise RuntimeError("<activity> element must have android:name attribute")
+
+            if self.android_target_sdk_version >= 31 and f'{android}exported' not in activity.attrib:
+                raise RuntimeError("<activity> element must have android:exported attribute when targeting Android API 31+")
+
+    def build_binaries(self, platform, binary_dir, data_dir=None, blob_dir=None):
        """ Builds the binary data for the given platform. """

        use_wheels = True
@ -1085,13 +1153,26 @@ class build_apps(setuptools.Command):

            stub_name = 'deploy-stub'
            target_name = appname
+            appname_sane = appname
            if platform.startswith('win') or 'macosx' in platform:
                if not use_console:
                    stub_name = 'deploy-stubw'
            elif platform.startswith('android'):
                if not use_console:
                    stub_name = 'libdeploy-stubw.so'
-                    target_name = 'lib' + target_name + '.so'
+                    appname_sane = appname.replace(' ', '_')
+                    target_name = 'lib' + appname_sane + '.so'
+
+                if use_wheels:
+                    dexfile = os.path.join(binary_dir, '..', '..', 'classes.dex')
+                    self.copy(os.path.join(p3dwhlfn, 'deploy_libs', 'classes.dex'), dexfile)
+
+                    # Can this wheel load the blob as a raw resource?
+                    with open(dexfile, 'rb') as fh:
+                        supports_blob_resource = b'org.panda3d.android.BLOB_RESOURCE' in fh.read()
+
+                    assert supports_blob_resource, \
+                        "Please use a newer Panda3D wheel to build for Android using this version of build_apps"

            if platform.startswith('win'):
                stub_name += '.exe'
@ -1123,6 +1204,14 @@ class build_apps(setuptools.Command):
            if not self.log_filename or '%' not in self.log_filename:
                use_strftime = False

+            blob_path = None
+            if blob_dir is not None:
+                if platform.startswith('android'):
+                    # Not really a .so file, but it forces bundletool to align it
+                    blob_path = os.path.join(blob_dir, appname_sane + '.so')
+                else:
+                    blob_path = os.path.join(blob_dir, appname_sane)
+
            target_path = os.path.join(binary_dir, target_name)
            freezer.generateRuntimeFromStub(target_path, stub_file, use_console, {
                'prc_data': prcexport if self.embed_prc_data else None,
@ -1136,7 +1225,7 @@ class build_apps(setuptools.Command):
                'prc_executable_args_envvar': None,
                'main_dir': None,
                'log_filename': self.expand_path(self.log_filename, platform),
-            }, self.log_append, use_strftime)
+            }, self.log_append, use_strftime, blob_path)
            stub_file.close()

            if temp_file:
@ -1251,11 +1340,6 @@ class build_apps(setuptools.Command):
            search_path = get_search_path_for(source_path)
            self.copy_with_dependencies(source_path, target_path, search_path)

-        # Copy classes.dex on Android
-        if use_wheels and platform.startswith('android'):
-            self.copy(os.path.join(p3dwhlfn, 'deploy_libs', 'classes.dex'),
-                      os.path.join(binary_dir, '..', '..', 'classes.dex'))
-
        # Extract any other data files from dependency packages.
        if data_dir is None:
            return
--- a/direct/src/dist/installers.py
+++ b/direct/src/dist/installers.py
@ -207,7 +207,7 @@ def create_aab(command, basename, build_dir):
    and use it to convert an .aab into an .apk.
    """

-    from ._android import AndroidManifest, AbiAlias, BundleConfig, NativeLibraries, ResourceTable
+    from ._android import AndroidManifest, AbiAlias, BundleConfig, NativeLibraries, ResourceTable, UncompressNativeLibraries

    bundle_fn = p3d.Filename.from_os_specific(command.dist_dir) / (basename + '.aab')
    build_dir_fn = p3d.Filename.from_os_specific(build_dir)
@ -230,7 +230,13 @@ def create_aab(command, basename, build_dir):
    config = BundleConfig()
    config.bundletool.version = '1.1.0'
    config.optimizations.splits_config.Clear()
-    config.optimizations.uncompress_native_libraries.enabled = False
+    if axml.extract_native_libs:
+        config.optimizations.uncompress_native_libraries.enabled = False
+    else:
+        config.optimizations.uncompress_native_libraries.enabled = True
+        config.optimizations.uncompress_native_libraries.alignment = \
+            UncompressNativeLibraries.PageAlignment.PAGE_ALIGNMENT_16K
+    config.compression.uncompressed_glob.append('res/raw/**')
    bundle.add_subfile('BundleConfig.pb', p3d.StringStream(config.SerializeToString()), 9)

    resources = ResourceTable()
@ -251,13 +257,25 @@ def create_aab(command, basename, build_dir):
            entry.entry_id.id = entry_id
            entry.name = res_name

-            for density, tag in (160, 'mdpi'), (240, 'hdpi'), (320, 'xhdpi'), (480, 'xxhdpi'), (640, 'xxxhdpi'):
-                path = f'res/mipmap-{tag}-v4/{res_name}.png'
-                if (build_dir_fn / path).exists():
-                    bundle.add_subfile('base/' + path, build_dir_fn / path, 0)
-                    config_value = entry.config_value.add()
-                    config_value.config.density = density
-                    config_value.value.item.file.path = path
+            if type_name == 'raw':
+                path = f'res/raw/{res_name}'
+                if not (build_dir_fn / path).exists():
+                    command.announce(
+                        f'\tRaw resource {path} was not found on disk', distutils.log.ERROR)
+                    return
+
+                # These are aligned to page size for mmap.
+                bundle.add_subfile('base/' + path, build_dir_fn / path, 0, 16384)
+                config_value = entry.config_value.add()
+                config_value.value.item.file.path = path
+            else:
+                for density, tag in (120, 'ldpi'), (160, 'mdpi'), (240, 'hdpi'), (320, 'xhdpi'), (480, 'xxhdpi'), (640, 'xxxhdpi'):
+                    path = f'res/mipmap-{tag}-v4/{res_name}.png'
+                    if (build_dir_fn / path).exists():
+                        bundle.add_subfile('base/' + path, build_dir_fn / path, 0)
+                        config_value = entry.config_value.add()
+                        config_value.config.density = density
+                        config_value.value.item.file.path = path

    bundle.add_subfile('base/resources.pb', p3d.StringStream(resources.SerializeToString()), 9)

@ -273,13 +291,25 @@ def create_aab(command, basename, build_dir):
    # Add the classes.dex.
    bundle.add_subfile('base/dex/classes.dex', build_dir_fn / 'classes.dex', 9)

-    # Add libraries, compressed.
+    # Add libraries, compressed, unless extractNativeLibs is false, in which
+    # case they have to be aligned to page boundaries (16 KiB on 64-bit).
+    lib_compress = 9 if axml.extract_native_libs else 0
+
    for abi in os.listdir(os.path.join(build_dir, 'lib')):
        abi_dir = os.path.join(build_dir, 'lib', abi)

+        if axml.extract_native_libs:
+            lib_align = 0
+        elif '64' in abi:
+            lib_align = 16384
+        else:
+            lib_align = 4096
+
        for lib in os.listdir(abi_dir):
            if lib.startswith('lib') and lib.endswith('.so'):
-                bundle.add_subfile(f'base/lib/{abi}/{lib}', build_dir_fn / 'lib' / abi / lib, 9)
+                bundle.add_subfile(f'base/lib/{abi}/{lib}',
+                                   build_dir_fn / 'lib' / abi / lib,
+                                   lib_compress, lib_align)

    # Add assets, compressed.
    assets_dir = os.path.join(build_dir, 'assets')
--- a/direct/src/distributed/ClockDelta.py
+++ b/direct/src/distributed/ClockDelta.py
@ -48,7 +48,7 @@ class ClockDelta(DirectObject.DirectObject):

    notify = DirectNotifyGlobal.directNotify.newCategory('ClockDelta')

-    def __init__(self):
+    def __init__(self) -> None:
        self.globalClock = ClockObject.getGlobalClock()

        # self.delta is the relative delta from our clock to the
--- a/direct/src/distributed/ConnectionRepository.py
+++ b/direct/src/distributed/ConnectionRepository.py
@ -1,4 +1,4 @@
-from panda3d.core import DocumentSpec, Filename, HTTPClient, VirtualFileSystem, getModelPath
+from panda3d.core import DocumentSpec, Filename, VirtualFileSystem, getModelPath
 from panda3d.direct import CConnectionRepository, DCPacker
 from direct.task import Task
 from direct.task.TaskManagerGlobal import taskMgr
@ -590,6 +590,7 @@ class ConnectionRepository(

        if self.http is None:
            try:
+                from panda3d.core import HTTPClient
                self.http = HTTPClient()
            except Exception:
                pass
--- a/direct/src/distributed/DistributedObjectAI.py
+++ b/direct/src/distributed/DistributedObjectAI.py
@ -317,7 +317,7 @@ class DistributedObjectAI(DistributedObjectBase):
        # setLocation destroys self._zoneData if we move away to
        # a different zone
        if self._zoneData is None:
-            from otp.ai.AIZoneData import AIZoneData  # type: ignore[import]
+            from otp.ai.AIZoneData import AIZoneData  # type: ignore[import-not-found]
            self._zoneData = AIZoneData(self.air, self.parentId, self.zoneId)
        return self._zoneData

@ -515,7 +515,7 @@ class DistributedObjectAI(DistributedObjectBase):
        # simultaneously on different lists of avatars, although they
        # should have different names.

-        from otp.ai import Barrier  # type: ignore[import]
+        from otp.ai import Barrier  # type: ignore[import-not-found]
        context = self.__nextBarrierContext
        # We assume the context number is passed as a uint16.
        self.__nextBarrierContext = (self.__nextBarrierContext + 1) & 0xffff
--- a/direct/src/distributed/DistributedObjectUD.py
+++ b/direct/src/distributed/DistributedObjectUD.py
@ -432,7 +432,7 @@ class DistributedObjectUD(DistributedObjectBase):
        # simultaneously on different lists of avatars, although they
        # should have different names.

-        from otp.ai import Barrier  # type: ignore[import]
+        from otp.ai import Barrier  # type: ignore[import-not-found]
        context = self.__nextBarrierContext
        # We assume the context number is passed as a uint16.
        self.__nextBarrierContext = (self.__nextBarrierContext + 1) & 0xffff
--- a/direct/src/distributed/direct.dc
+++ b/direct/src/distributed/direct.dc
@ -84,8 +84,8 @@ dclass DistributedSmoothNode: DistributedNode {

  suggestResync(uint32 avId, int16 timestampA, int16 timestampB,
                int32 serverTimeSec, uint16 serverTimeUSec,
-                uint16 / 100 uncertainty);
+                int16 / 100 uncertainty);
  returnResync(uint32 avId, int16 timestampB,
               int32 serverTimeSec, uint16 serverTimeUSec,
-               uint16 / 100 uncertainty);
+               int16 / 100 uncertainty);
 }; 
--- a/direct/src/extensions_native/extension_native_helpers.py
+++ b/direct/src/extensions_native/extension_native_helpers.py
@ -1,15 +1,19 @@
+from __future__ import annotations
+
 __all__ = ["Dtool_ObjectToDict", "Dtool_funcToMethod"]

+from collections.abc import Callable
+

 def Dtool_ObjectToDict(cls, name, obj):
    cls.DtoolClassDict[name] = obj


-def Dtool_funcToMethod(func, cls, method_name=None):
+def Dtool_funcToMethod(func: Callable, cls, method_name: str | None = None) -> None:
    """Adds func to class so it is an accessible method; use method_name to specify the name to be used for calling the method.
    The new method is accessible to any instance immediately."""
-    func.__func__ = func
-    func.__self__ = None
+    func.__func__ = func  # type: ignore[attr-defined]
+    func.__self__ = None  # type: ignore[attr-defined]
    if not method_name:
        method_name = func.__name__
    cls.DtoolClassDict[method_name] = func
--- a/direct/src/gui/DirectButton.py
+++ b/direct/src/gui/DirectButton.py
@ -44,6 +44,7 @@ class DirectButton(DirectFrame):
            # Sounds to be used for button events
            ('rolloverSound', DGG.getDefaultRolloverSound(), self.setRolloverSound),
            ('clickSound',    DGG.getDefaultClickSound(),    self.setClickSound),
+            ('releaseSound',  DGG.getDefaultReleaseSound(),  self.setReleaseSound),
            # Can only be specified at time of widget contruction
            # Do the text/graphics appear to move when the button is clicked
            ('pressEffect',     1,         DGG.INITOPT),
@ -108,6 +109,13 @@ class DirectButton(DirectFrame):
            # Pass any extra args to command
            self['command'](*self['extraArgs'])

+    def setRolloverSound(self):
+        rolloverSound = self['rolloverSound']
+        if rolloverSound:
+            self.guiItem.setSound(DGG.ENTER + self.guiId, rolloverSound)
+        else:
+            self.guiItem.clearSound(DGG.ENTER + self.guiId)
+
    def setClickSound(self):
        clickSound = self['clickSound']
        # Clear out sounds
@ -122,9 +130,16 @@ class DirectButton(DirectFrame):
            if DGG.RMB in self['commandButtons']:
                self.guiItem.setSound(DGG.B3PRESS + self.guiId, clickSound)

-    def setRolloverSound(self):
-        rolloverSound = self['rolloverSound']
-        if rolloverSound:
-            self.guiItem.setSound(DGG.ENTER + self.guiId, rolloverSound)
-        else:
-            self.guiItem.clearSound(DGG.ENTER + self.guiId)
+    def setReleaseSound(self):
+        releaseSound = self['releaseSound']
+        # Clear out sounds
+        self.guiItem.clearSound(DGG.B1RELEASE + self.guiId)
+        self.guiItem.clearSound(DGG.B2RELEASE + self.guiId)
+        self.guiItem.clearSound(DGG.B3RELEASE + self.guiId)
+        if releaseSound:
+            if DGG.LMB in self['commandButtons']:
+                self.guiItem.setSound(DGG.B1RELEASE + self.guiId, releaseSound)
+            if DGG.MMB in self['commandButtons']:
+                self.guiItem.setSound(DGG.B2RELEASE + self.guiId, releaseSound)
+            if DGG.RMB in self['commandButtons']:
+                self.guiItem.setSound(DGG.B3RELEASE + self.guiId, releaseSound)
--- a/direct/src/gui/DirectCheckBox.py
+++ b/direct/src/gui/DirectCheckBox.py
@ -28,6 +28,7 @@ class DirectCheckBox(DirectButton):
            # Sounds to be used for button events
            ('rolloverSound', DGG.getDefaultRolloverSound(), self.setRolloverSound),
            ('clickSound',    DGG.getDefaultClickSound(),    self.setClickSound),
+            ('releaseSound',  DGG.getDefaultReleaseSound(),  self.setReleaseSound),
            # Can only be specified at time of widget contruction
            # Do the text/graphics appear to move when the button is clicked
            ('pressEffect',     1,         DGG.INITOPT),
--- a/direct/src/gui/DirectGuiGlobals.py
+++ b/direct/src/gui/DirectGuiGlobals.py
@ -17,8 +17,9 @@ from panda3d.core import (

 defaultFont = None
 defaultFontFunc = TextNode.getDefaultFont
-defaultClickSound = None
 defaultRolloverSound = None
+defaultClickSound = None
+defaultReleaseSound = None
 defaultDialogGeom = None
 defaultDialogRelief = PGFrameStyle.TBevelOut
 drawOrder = 100
@ -129,6 +130,13 @@ def setDefaultClickSound(newSound):
    global defaultClickSound
    defaultClickSound = newSound

+def getDefaultReleaseSound():
+    return defaultReleaseSound
+
+def setDefaultReleaseSound(newSound):
+    global defaultReleaseSound
+    defaultReleaseSound = newSound
+
 def getDefaultFont():
    global defaultFont
    if defaultFont is None:
--- a/direct/src/interval/IntervalManager.py
+++ b/direct/src/interval/IntervalManager.py
@ -1,11 +1,14 @@
 """Defines the IntervalManager class as well as the global instance of
 this class, ivalMgr."""

+from __future__ import annotations
+
 __all__ = ['IntervalManager', 'ivalMgr']

 from panda3d.core import EventQueue
-from panda3d.direct import CIntervalManager, Dtool_BorrowThisReference
+from panda3d.direct import CInterval, CIntervalManager, Dtool_BorrowThisReference
 from direct.showbase import EventManager
+from . import Interval
 import fnmatch

 class IntervalManager(CIntervalManager):
@ -15,7 +18,7 @@ class IntervalManager(CIntervalManager):
    # the Python extensions is to add support for Python-based
    # intervals (like MetaIntervals).

-    def __init__(self, globalPtr = 0):
+    def __init__(self, globalPtr: bool = False) -> None:
        # Pass globalPtr == 1 to the constructor to trick it into
        # "constructing" a Python wrapper around the global
        # CIntervalManager object.
@ -28,8 +31,8 @@ class IntervalManager(CIntervalManager):
        self.eventQueue = EventQueue()
        self.MyEventmanager = EventManager.EventManager(self.eventQueue)
        self.setEventQueue(self.eventQueue)
-        self.ivals = []
-        self.removedIvals = {}
+        self.ivals: list[Interval.Interval | CInterval | None] = []
+        self.removedIvals: dict = {}

    def addInterval(self, interval):
        index = self.addCInterval(interval, 1)
@ -86,7 +89,7 @@ class IntervalManager(CIntervalManager):
            ival.pause()
        return len(ivals)

-    def step(self):
+    def step(self) -> None:
        # This method should be called once per frame to perform all
        # of the per-frame processing on the active intervals.
        # Call C++ step, then do the Python stuff.
@ -101,7 +104,7 @@ class IntervalManager(CIntervalManager):
        CIntervalManager.interrupt(self)
        self.__doPythonCallbacks()

-    def __doPythonCallbacks(self):
+    def __doPythonCallbacks(self) -> None:
        # This method does all of the required Python post-processing
        # after performing some C++-level action.
        # It is important to call all of the python callbacks on the
@ -137,4 +140,4 @@ class IntervalManager(CIntervalManager):
        self.ivals[index] = interval

 #: The global IntervalManager object.
-ivalMgr = IntervalManager(1)
+ivalMgr = IntervalManager(True)
--- a/direct/src/interval/LerpInterval.py
+++ b/direct/src/interval/LerpInterval.py
@ -122,7 +122,7 @@ class LerpPosInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
        LerpNodePathInterval.privDoEvent(self, t, event)
@ -153,7 +153,7 @@ class LerpHprInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndHpr, self.endHpr)
            self.setupParam(self.setStartHpr, self.startHpr)
            self.setupParam(self.setStartQuat, self.startQuat)
@ -192,7 +192,7 @@ class LerpQuatInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndQuat, self.endQuat)
            self.setupParam(self.setStartHpr, self.startHpr)
            self.setupParam(self.setStartQuat, self.startQuat)
@ -219,7 +219,7 @@ class LerpScaleInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndScale, self.endScale)
            self.setupParam(self.setStartScale, self.startScale)
        LerpNodePathInterval.privDoEvent(self, t, event)
@ -245,7 +245,7 @@ class LerpShearInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndShear, self.endShear)
            self.setupParam(self.setStartShear, self.startShear)
        LerpNodePathInterval.privDoEvent(self, t, event)
@ -280,7 +280,7 @@ class LerpPosHprInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndHpr, self.endHpr)
@ -326,7 +326,7 @@ class LerpPosQuatInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndQuat, self.endQuat)
@ -365,7 +365,7 @@ class LerpHprScaleInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndHpr, self.endHpr)
            self.setupParam(self.setStartHpr, self.startHpr)
            self.setupParam(self.setStartQuat, self.startQuat)
@ -414,7 +414,7 @@ class LerpQuatScaleInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndQuat, self.endQuat)
            self.setupParam(self.setStartHpr, self.startHpr)
            self.setupParam(self.setStartQuat, self.startQuat)
@ -459,7 +459,7 @@ class LerpPosHprScaleInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndHpr, self.endHpr)
@ -516,7 +516,7 @@ class LerpPosQuatScaleInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndQuat, self.endQuat)
@ -569,7 +569,7 @@ class LerpPosHprScaleShearInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndHpr, self.endHpr)
@ -636,7 +636,7 @@ class LerpPosQuatScaleShearInterval(LerpNodePathInterval):
    def privDoEvent(self, t, event):
        # This function is only used if Python functors were passed in
        # for some of the input parameters.
-        if self.paramSetup and event == CInterval.ETInitialize:
+        if self.paramSetup and (event == CInterval.ETInitialize or event == CInterval.ETInstant):
            self.setupParam(self.setEndPos, self.endPos)
            self.setupParam(self.setStartPos, self.startPos)
            self.setupParam(self.setEndQuat, self.endQuat)
--- a/direct/src/showbase/BufferViewer.py
+++ b/direct/src/showbase/BufferViewer.py
@ -12,6 +12,8 @@ Or, you can enable the following variable in your Config.prc::
    show-buffers true
 """

+from __future__ import annotations
+
 __all__ = ['BufferViewer']

 from panda3d.core import (
@ -39,14 +41,19 @@ from direct.task.TaskManagerGlobal import taskMgr
 from direct.directnotify.DirectNotifyGlobal import directNotify
 from direct.showbase.DirectObject import DirectObject
 import math
+from typing import Literal, Union
+
+# The following variables are typing constructs used in annotations
+# to succinctly express complex type structures.
+_Texture = Union[Texture, GraphicsOutput, Literal['all']]


 class BufferViewer(DirectObject):
    notify = directNotify.newCategory('BufferViewer')

-    def __init__(self, win, parent):
+    def __init__(self, win: GraphicsOutput | None, parent: NodePath) -> None:
        """Access: private.  Constructor."""
-        self.enabled = 0
+        self.enabled = False
        size = ConfigVariableDouble('buffer-viewer-size', '0 0')
        self.sizex = size[0]
        self.sizey = size[1]
@ -59,23 +66,23 @@ class BufferViewer(DirectObject):
        self.win = win
        self.engine = GraphicsEngine.getGlobalPtr()
        self.renderParent = parent
-        self.cards = []
+        self.cards: list[NodePath] = []
        self.cardindex = 0
        self.cardmaker = CardMaker("cubemaker")
        self.cardmaker.setFrame(-1,1,-1,1)
        self.task = 0
-        self.dirty = 1
+        self.dirty = True
        self.accept("render-texture-targets-changed", self.refreshReadout)
        if ConfigVariableBool("show-buffers", 0):
-            self.enable(1)
+            self.enable(True)

-    def refreshReadout(self):
+    def refreshReadout(self) -> None:
        """Force the readout to be refreshed.  This is usually invoked
        by GraphicsOutput::add_render_texture (via an event handler).
        However, it is also possible to invoke it manually.  Currently,
        the only time I know of that this is necessary is after a
        window resize (and I ought to fix that)."""
-        self.dirty = 1
+        self.dirty = True

        # Call enabled again, mainly to ensure that the task has been
        # started.
@ -95,14 +102,14 @@ class BufferViewer(DirectObject):
        """Returns true if the buffer viewer is currently enabled."""
        return self.enabled

-    def enable(self, x):
+    def enable(self, x: bool) -> None:
        """Turn the buffer viewer on or off.  The initial state of the
        buffer viewer depends on the Config variable 'show-buffers'."""
        if x != 0 and x != 1:
            BufferViewer.notify.error('invalid parameter to BufferViewer.enable')
            return
        self.enabled = x
-        self.dirty = 1
+        self.dirty = True
        if (x and self.task == 0):
            self.task = taskMgr.add(self.maintainReadout, "buffer-viewer-maintain-readout",
                                    priority=1)
@ -218,7 +225,11 @@ class BufferViewer(DirectObject):
        self.renderParent = renderParent
        self.dirty = 1

-    def analyzeTextureSet(self, x, set):
+    def analyzeTextureSet(
+        self,
+        x: _Texture | GraphicsEngine | list[_Texture | GraphicsEngine],
+        set: dict[Texture, int],
+    ) -> None:
        """Access: private.  Converts a list of GraphicsObject,
        GraphicsEngine, and Texture into a table of Textures."""

@ -240,7 +251,7 @@ class BufferViewer(DirectObject):
        else:
            return

-    def makeFrame(self, sizex, sizey):
+    def makeFrame(self, sizex: int, sizey: int) -> NodePath:
        """Access: private.  Each texture card is displayed with
        a two-pixel wide frame (a ring of black and a ring of white).
        This routine builds the frame geometry.  It is necessary to
@ -287,7 +298,7 @@ class BufferViewer(DirectObject):
        geomnode.addGeom(geom)
        return NodePath(geomnode)

-    def maintainReadout(self, task):
+    def maintainReadout(self, task: object) -> int:
        """Access: private.  Whenever necessary, rebuilds the entire
        display from scratch.  This is only done when the configuration
        parameters have changed."""
@ -295,7 +306,7 @@ class BufferViewer(DirectObject):
        # If nothing has changed, don't update.
        if not self.dirty:
            return Task.cont
-        self.dirty = 0
+        self.dirty = False

        # Delete the old set of cards.
        for card in self.cards:
@ -308,8 +319,8 @@ class BufferViewer(DirectObject):
            return Task.done

        # Generate the include and exclude sets.
-        exclude = {}
-        include = {}
+        exclude: dict[Texture, int] = {}
+        include: dict[Texture, int] = {}
        self.analyzeTextureSet(self.exclude, exclude)
        self.analyzeTextureSet(self.include, include)

@ -407,6 +418,7 @@ class BufferViewer(DirectObject):

        bordersize = 4.0

+        assert self.win is not None
        if float(self.sizex) == 0.0 and float(self.sizey) == 0.0:
            sizey = int(0.4266666667 * self.win.getYSize())
            sizex = (sizey * aspectx) // aspecty
--- a/direct/src/showbase/DirectObject.py
+++ b/direct/src/showbase/DirectObject.py
@ -1,8 +1,14 @@
 """Defines the DirectObject class, a convenient class to inherit from if the
 object needs to be able to respond to events."""

+from __future__ import annotations
+
 __all__ = ['DirectObject']

+from typing import Callable
+
+from panda3d.core import AsyncTask
+
 from direct.directnotify.DirectNotifyGlobal import directNotify
 from direct.task.TaskManagerGlobal import taskMgr
 from .MessengerGlobal import messenger
@ -12,6 +18,9 @@ class DirectObject:
    """
    This is the class that all Direct/SAL classes should inherit from
    """
+    _MSGRmessengerId: tuple[str, int]
+    _taskList: dict[int, AsyncTask]
+
    #def __del__(self):
        # This next line is useful for debugging leaks
        #print "Destructing: ", self.__class__.__name__
@ -19,16 +28,16 @@ class DirectObject:
    # Wrapper functions to have a cleaner, more object oriented approach to
    # the messenger functionality.

-    def accept(self, event, method, extraArgs=[]):
-        return messenger.accept(event, self, method, extraArgs, 1)
+    def accept(self, event: str, method: Callable, extraArgs: list = []) -> None:
+        return messenger.accept(event, self, method, extraArgs, True)

    def acceptOnce(self, event, method, extraArgs=[]):
        return messenger.accept(event, self, method, extraArgs, 0)

-    def ignore(self, event):
+    def ignore(self, event: str) -> None:
        return messenger.ignore(event, self)

-    def ignoreAll(self):
+    def ignoreAll(self) -> None:
        return messenger.ignoreAll(self)

    def isAccepting(self, event):
@ -41,7 +50,7 @@ class DirectObject:
        return messenger.isIgnoring(event, self)

    #This function must be used if you want a managed task
-    def addTask(self, *args, **kwargs):
+    def addTask(self, *args, **kwargs) -> AsyncTask:
        if not hasattr(self, "_taskList"):
            self._taskList = {}
        kwargs['owner'] = self
--- a/direct/src/showbase/EventManager.py
+++ b/direct/src/showbase/EventManager.py
@ -1,21 +1,33 @@
 """Contains the EventManager class.  See :mod:`.EventManagerGlobal` for the
 global eventMgr instance."""

+from __future__ import annotations
+
 __all__ = ['EventManager']


+from typing import Any
+
 from direct.directnotify.DirectNotifyGlobal import directNotify
+from direct.directnotify.Notifier import Notifier
 from direct.task.TaskManagerGlobal import taskMgr
 from direct.showbase.MessengerGlobal import messenger
-from panda3d.core import PStatCollector, EventQueue, EventHandler
-from panda3d.core import ConfigVariableBool
+from panda3d.core import (
+    ConfigVariableBool,
+    Event,
+    EventHandler,
+    EventParameter,
+    EventQueue,
+    PStatCollector,
+    PythonTask,
+)


 class EventManager:

-    notify = None
+    notify: Notifier | None = None

-    def __init__(self, eventQueue = None):
+    def __init__(self, eventQueue: EventQueue | None = None) -> None:
        """
        Create a C++ event queue and handler
        """
@ -24,11 +36,11 @@ class EventManager:
            EventManager.notify = directNotify.newCategory("EventManager")

        self.eventQueue = eventQueue
-        self.eventHandler = None
+        self.eventHandler: EventHandler | None = None

        self._wantPstats = ConfigVariableBool('pstats-eventmanager', False)

-    def doEvents(self):
+    def doEvents(self) -> None:
        """
        Process all the events on the C++ event queue
        """
@ -38,12 +50,13 @@ class EventManager:
            processFunc = self.processEventPstats
        else:
            processFunc = self.processEvent
+        assert self.eventQueue is not None
        isEmptyFunc = self.eventQueue.isQueueEmpty
        dequeueFunc = self.eventQueue.dequeueEvent
        while not isEmptyFunc():
            processFunc(dequeueFunc())

-    def eventLoopTask(self, task):
+    def eventLoopTask(self, task: PythonTask) -> int:
        """
        Process all the events on the C++ event queue
        """
@ -51,7 +64,7 @@ class EventManager:
        messenger.send("event-loop-done")
        return task.cont

-    def parseEventParameter(self, eventParameter):
+    def parseEventParameter(self, eventParameter: EventParameter) -> Any:
        """
        Extract the actual data from the eventParameter
        """
@ -63,6 +76,8 @@ class EventManager:
            return eventParameter.getStringValue()
        elif eventParameter.isWstring():
            return eventParameter.getWstringValue()
+        elif hasattr(eventParameter, 'isBytes') and eventParameter.isBytes():
+            return eventParameter.getBytesValue()
        elif eventParameter.isTypedRefCount():
            return eventParameter.getTypedRefCountValue()
        elif eventParameter.isEmpty():
@ -72,7 +87,7 @@ class EventManager:
            # which will be downcast to that type.
            return eventParameter.getPtr()

-    def processEvent(self, event):
+    def processEvent(self, event: Event) -> None:
        """
        Process a C++ event
        Duplicate any changes in processEventPstats
@ -89,6 +104,7 @@ class EventManager:
                paramList.append(eventParameterData)

            # Do not print the new frame debug, it is too noisy!
+            assert EventManager.notify is not None
            if EventManager.notify.getDebug() and eventName != 'NewFrame':
                EventManager.notify.debug('received C++ event named: ' + eventName +
                                          ' parameters: ' + repr(paramList))
@ -106,9 +122,10 @@ class EventManager:

        else:
            # An unnamed event from C++ is probably a bad thing
+            assert EventManager.notify is not None
            EventManager.notify.warning('unnamed event in processEvent')

-    def processEventPstats(self, event):
+    def processEventPstats(self, event: Event) -> None:
        """
        Process a C++ event with pstats tracking
        Duplicate any changes in processEvent
@ -125,6 +142,7 @@ class EventManager:
                paramList.append(eventParameterData)

            # Do not print the new frame debug, it is too noisy!
+            assert EventManager.notify is not None
            if EventManager.notify.getDebug() and eventName != 'NewFrame':
                EventManager.notify.debug('received C++ event named: ' + eventName +
                                          ' parameters: ' + repr(paramList))
@ -156,9 +174,10 @@ class EventManager:

        else:
            # An unnamed event from C++ is probably a bad thing
+            assert EventManager.notify is not None
            EventManager.notify.warning('unnamed event in processEvent')

-    def restart(self):
+    def restart(self) -> None:
        if self.eventQueue is None:
            self.eventQueue = EventQueue.getGlobalEventQueue()

@ -173,7 +192,7 @@ class EventManager:

        taskMgr.add(self.eventLoopTask, 'eventManager')

-    def shutdown(self):
+    def shutdown(self) -> None:
        taskMgr.remove('eventManager')

        # Flush the event queue.  We do this after removing the task
--- a/direct/src/showbase/ExceptionVarDump.py
+++ b/direct/src/showbase/ExceptionVarDump.py
@ -35,7 +35,7 @@ def _varDump__init__(self, *args, **kArgs):
 sReentry = 0


-def _varDump__print(exc):
+def _varDump__print(exc) -> None:
    global sReentry
    global notify
    if sReentry > 0:
@ -176,7 +176,7 @@ def _excepthookDumpVars(eType, eValue, tb):
    oldExcepthook(eType, eValue, origTb)


-def install(log, upload):
+def install(log: bool, upload: bool) -> None:
    """Installs the exception hook."""
    global oldExcepthook
    global wantStackDumpLog
@ -192,8 +192,8 @@ def install(log, upload):
        # thrown by the interpreter don't get created until the
        # stack has been unwound and an except block has been reached
        if not hasattr(Exception, '_moved__init__'):
-            Exception._moved__init__ = Exception.__init__
-            Exception.__init__ = _varDump__init__
+            Exception._moved__init__ = Exception.__init__  # type: ignore[attr-defined]
+            Exception.__init__ = _varDump__init__  # type: ignore[method-assign]
    else:
        if sys.excepthook is not _excepthookDumpVars:
            oldExcepthook = sys.excepthook
--- a/direct/src/showbase/GarbageReport.py
+++ b/direct/src/showbase/GarbageReport.py
@ -1,5 +1,7 @@
 """Contains utility classes for debugging memory leaks."""

+from __future__ import annotations
+
 __all__ = ['FakeObject', '_createGarbage', 'GarbageReport', 'GarbageLogger']

 from direct.directnotify.DirectNotifyGlobal import directNotify
@ -10,6 +12,7 @@ from direct.showbase.JobManagerGlobal import jobMgr
 from direct.showbase.MessengerGlobal import messenger
 from panda3d.core import ConfigVariableBool
 import gc
+from collections.abc import Callable

 GarbageCycleCountAnnounceEvent = 'announceGarbageCycleDesc2num'

@ -41,9 +44,21 @@ class GarbageReport(Job):
    If you just want to dump the report to the log, use GarbageLogger."""
    notify = directNotify.newCategory("GarbageReport")

-    def __init__(self, name, log=True, verbose=False, fullReport=False, findCycles=True,
-                 threaded=False, doneCallback=None, autoDestroy=False, priority=None,
-                 safeMode=False, delOnly=False, collect=True):
+    def __init__(
+        self,
+        name: str,
+        log: bool = True,
+        verbose: bool = False,
+        fullReport: bool = False,
+        findCycles: bool = True,
+        threaded: bool = False,
+        doneCallback: Callable[[GarbageReport], object] | None = None,
+        autoDestroy: bool = False,
+        priority: int | None = None,
+        safeMode: bool = False,
+        delOnly: bool = False,
+        collect: bool = True
+    ) -> None:
        # if autoDestroy is True, GarbageReport will self-destroy after logging
        # if false, caller is responsible for calling destroy()
        # if threaded is True, processing will be performed over multiple frames
@ -399,7 +414,7 @@ class GarbageReport(Job):
        if self._args.autoDestroy:
            self.destroy()

-    def destroy(self):
+    def destroy(self) -> None:
        #print 'GarbageReport.destroy'
        del self._args
        del self.garbage
@ -417,13 +432,13 @@ class GarbageReport(Job):
            del self._reportStr
        Job.destroy(self)

-    def getNumCycles(self):
+    def getNumCycles(self) -> int:
        # if the job hasn't run yet, we don't have a numCycles yet
        return self.numCycles

-    def getDesc2numDict(self):
+    def getDesc2numDict(self) -> dict[str, int]:
        # dict of python-syntax leak -> number of that type of leak
-        desc2num = {}
+        desc2num: dict[str, int] = {}
        for cycleBySyntax in self.cyclesBySyntax:
            desc2num.setdefault(cycleBySyntax, 0)
            desc2num[cycleBySyntax] += 1
@ -563,7 +578,7 @@ class _CFGLGlobals:
    LastNumCycles = 0


-def checkForGarbageLeaks():
+def checkForGarbageLeaks() -> int:
    gc.collect()
    numGarbage = len(gc.garbage)
    if numGarbage > 0 and ConfigVariableBool('auto-garbage-logging', False):
@ -576,6 +591,7 @@ def checkForGarbageLeaks():
            messenger.send(GarbageCycleCountAnnounceEvent, [gr.getDesc2numDict()])
            gr.destroy()
        notify = directNotify.newCategory("GarbageDetect")
+        func: Callable[[str], object]
        if ConfigVariableBool('allow-garbage-cycles', True):
            func = notify.warning
        else:
@ -584,7 +600,8 @@ def checkForGarbageLeaks():
    return numGarbage


-def b_checkForGarbageLeaks(wantReply=False):
+def b_checkForGarbageLeaks(wantReply: bool = False) -> int:
+    from direct.showbase.ShowBaseGlobal import base, __dev__
    if not __dev__:
        return 0
    # does a garbage collect on the client and the AI
@ -592,10 +609,10 @@ def b_checkForGarbageLeaks(wantReply=False):
    # logs leak info and terminates (if configured to do so)
    try:
        # if this is the client, tell the AI to check for leaks too
-        base.cr.timeManager
+        base.cr.timeManager  # type: ignore[attr-defined]
    except Exception:
        pass
    else:
-        if base.cr.timeManager:
-            base.cr.timeManager.d_checkForGarbageLeaks(wantReply=wantReply)
+        if base.cr.timeManager:  # type: ignore[attr-defined]
+            base.cr.timeManager.d_checkForGarbageLeaks(wantReply=wantReply)  # type: ignore[attr-defined]
    return checkForGarbageLeaks()
--- a/direct/src/showbase/JobManager.py
+++ b/direct/src/showbase/JobManager.py
@ -1,3 +1,7 @@
+from __future__ import annotations
+
+from collections.abc import Iterator
+
 from panda3d.core import ConfigVariableBool, ConfigVariableDouble, ClockObject
 from direct.directnotify.DirectNotifyGlobal import directNotify
 from direct.task.TaskManagerGlobal import taskMgr
@ -17,28 +21,28 @@ class JobManager:
    # there's one task for the JobManager, all jobs run in this task
    TaskName = 'jobManager'

-    def __init__(self, timeslice=None):
+    def __init__(self, timeslice: float | None = None) -> None:
        # how long do we run per frame
        self._timeslice = timeslice
        # store the jobs in these structures to allow fast lookup by various keys
        # priority -> jobId -> job
-        self._pri2jobId2job = {}
+        self._pri2jobId2job: dict[int, dict[int, Job]] = {}
        # priority -> chronological list of jobIds
-        self._pri2jobIds = {}
+        self._pri2jobIds: dict[int, list[int]] = {}
        # jobId -> priority
-        self._jobId2pri = {}
+        self._jobId2pri: dict[int, int] = {}
        # how many timeslices to give each job; this is used to efficiently implement
        # the relative job priorities
-        self._jobId2timeslices = {}
+        self._jobId2timeslices: dict[int, int] = {}
        # how much time did the job use beyond the allotted timeslice, used to balance
        # out CPU usage
-        self._jobId2overflowTime = {}
-        self._useOverflowTime = None
+        self._jobId2overflowTime: dict[int, float] = {}
+        self._useOverflowTime: bool | None = None
        # this is a generator that we use to give high-priority jobs more timeslices,
        # it yields jobIds in a sequence that includes high-priority jobIds more often
        # than low-priority
-        self._jobIdGenerator = None
-        self._highestPriority = Job.Priorities.Normal
+        self._jobIdGenerator: Iterator[int] | None = None
+        self._highestPriority: int = Job.Priorities.Normal  # type: ignore[attr-defined]

    def destroy(self):
        taskMgr.remove(JobManager.TaskName)
--- a/direct/src/showbase/Loader.py
+++ b/direct/src/showbase/Loader.py
@ -2,9 +2,13 @@
 sound, music, shaders and fonts from disk.
 """

+from __future__ import annotations
+
 __all__ = ['Loader']

 from panda3d.core import (
+    AsyncTask,
+    AudioManager,
    ConfigVariableBool,
    Filename,
    FontPool,
@ -13,6 +17,7 @@ from panda3d.core import (
    ModelFlattenRequest,
    ModelNode,
    ModelPool,
+    MovieAudio,
    NodePath,
    PandaNode,
    SamplerState,
@ -24,13 +29,20 @@ from panda3d.core import (
 from panda3d.core import Loader as PandaLoader
 from direct.directnotify.DirectNotifyGlobal import directNotify
 from direct.showbase.DirectObject import DirectObject
+from . import ShowBase
 import warnings
 import sys
+import os
+from typing import Any, Callable, Iterable, Union
+
+# Type aliases for loadModel, loadSound, etc. annotations
+_ModelPath = Union[str, Filename, os.PathLike]
+_SoundPath = Union[str, Filename, os.PathLike, MovieAudio]

 # You can specify a phaseChecker callback to check
 # a modelPath to see if it is being loaded in the correct
 # phase
-phaseChecker = None
+phaseChecker: Callable[[_ModelPath, LoaderOptions], object] | None = None


 class Loader(DirectObject):
@ -49,16 +61,23 @@ class Loader(DirectObject):
        # This indicates that this class behaves like a Future.
        _asyncio_future_blocking = False

-        def __init__(self, loader, numObjects, gotList, callback, extraArgs):
+        def __init__(
+            self,
+            loader: Loader | None,
+            numObjects: int,
+            gotList: bool,
+            callback: Callable[..., object] | None,
+            extraArgs: list,
+        ) -> None:
            self._loader = loader
-            self.objects = [None] * numObjects
+            self.objects: list[Any | None] = [None] * numObjects
            self.gotList = gotList
            self.callback = callback
            self.extraArgs = extraArgs
-            self.requests = set()
-            self.requestList = []
+            self.requests: set[AsyncTask] = set()
+            self.requestList: list[AsyncTask] = []

-        def gotObject(self, index, object):
+        def gotObject(self, index: int, object) -> None:
            self.objects[index] = object

            if not self.requests:
@ -79,7 +98,7 @@ class Loader(DirectObject):
                self.requests = None
                self.requestList = None

-        def cancelled(self):
+        def cancelled(self) -> bool:
            "Returns true if the request was cancelled."
            return self.requestList is None

@ -87,7 +106,7 @@ class Loader(DirectObject):
            "Returns true if all the requests were finished or cancelled."
            return not self.requests

-        def result(self):
+        def result(self) -> Any:
            "Returns the results, suspending the thread to wait if necessary."
            for r in list(self.requests):
                r.wait()
@ -126,26 +145,26 @@ class Loader(DirectObject):
                yield await req

    # special methods
-    def __init__(self, base):
+    def __init__(self, base: ShowBase.ShowBase | None = None) -> None:
        self.base = base
        self.loader = PandaLoader.getGlobalPtr()

-        self._requests = {}
+        self._requests: dict[AsyncTask, tuple[Loader._Callback, int]] = {}

        self.hook = "async_loader_%s" % (Loader.loaderIndex)
        Loader.loaderIndex += 1
-        self.accept(self.hook, self.__gotAsyncObject)

-        self._loadPythonFileTypes()
-
-    def destroy(self):
+    def destroy(self) -> None:
        self.ignore(self.hook)
        self.loader.stopThreads()
        del self.base
-        del self.loader
+
+    def _init_base(self, base: ShowBase.ShowBase) -> None:
+        self.base = base
+        self.accept(self.hook, self.__gotAsyncObject)

    @classmethod
-    def _loadPythonFileTypes(cls):
+    def _loadPythonFileTypes(cls) -> None:
        if cls._loadedPythonFileTypes:
            return

@ -168,10 +187,18 @@ class Loader(DirectObject):
            cls._loadedPythonFileTypes = True

    # model loading funcs
-    def loadModel(self, modelPath, loaderOptions = None, noCache = None,
-                  allowInstance = False, okMissing = None,
-                  callback = None, extraArgs = [], priority = None,
-                  blocking = None):
+    def loadModel(
+        self,
+        modelPath: _ModelPath | list[_ModelPath] | tuple[_ModelPath, ...] | set[_ModelPath],
+        loaderOptions: LoaderOptions | None = None,
+        noCache: bool | None = None,
+        allowInstance: bool = False,
+        okMissing: bool | None = None,
+        callback: Callable[..., object] | None = None,
+        extraArgs: list = [],
+        priority: int | None = None,
+        blocking: bool | None = None,
+    ) -> Any:
        """
        Attempts to load a model or models from one or more relative
        pathnames.  If the input modelPath is a string (a single model
@ -229,6 +256,10 @@ class Loader(DirectObject):
        """

        assert Loader.notify.debug("Loading model: %s" % (modelPath,))
+
+        if not self._loadedPythonFileTypes:
+            self._loadPythonFileTypes()
+
        if loaderOptions is None:
            loaderOptions = LoaderOptions()
        else:
@ -251,6 +282,7 @@ class Loader(DirectObject):
        if allowInstance:
            loaderOptions.setFlags(loaderOptions.getFlags() | LoaderOptions.LFAllowInstance)

+        modelList: Iterable[_ModelPath]
        if not isinstance(modelPath, (tuple, list, set)):
            # We were given a single model pathname.
            modelList = [modelPath]
@ -416,6 +448,9 @@ class Loader(DirectObject):
        a callback is used, the model is saved asynchronously, and the
        true/false status is passed to the callback function. """

+        if not self._loadedPythonFileTypes:
+            self._loadPythonFileTypes()
+
        if loaderOptions is None:
            loaderOptions = LoaderOptions()
        else:
@ -942,7 +977,13 @@ class Loader(DirectObject):
        TexturePool.releaseTexture(texture)

    # sound loading funcs
-    def loadSfx(self, *args, **kw):
+    def loadSfx(
+        self,
+        soundPath: _SoundPath | tuple[_SoundPath, ...] | list[_SoundPath] | set[_SoundPath],
+        positional: bool = False,
+        callback: Callable[..., object] | None = None,
+        extraArgs: list = [],
+    ) -> Any:
        """Loads one or more sound files, specifically designated as a
        "sound effect" file (that is, uses the sfxManager to load the
        sound).  There is no distinction between sound effect files
@ -952,11 +993,18 @@ class Loader(DirectObject):
        independently of the other group."""

        # showbase-created sfxManager should always be at front of list
+        assert self.base is not None
        if self.base.sfxManagerList:
-            return self.loadSound(self.base.sfxManagerList[0], *args, **kw)
+            return self.loadSound(self.base.sfxManagerList[0], soundPath, positional, callback, extraArgs)
        return None

-    def loadMusic(self, *args, **kw):
+    def loadMusic(
+        self,
+        soundPath: _SoundPath | tuple[_SoundPath, ...] | list[_SoundPath] | set[_SoundPath],
+        positional: bool = False,
+        callback: Callable[..., object] | None = None,
+        extraArgs: list = [],
+    ) -> Any:
        """Loads one or more sound files, specifically designated as a
        "music" file (that is, uses the musicManager to load the
        sound).  There is no distinction between sound effect files
@ -964,13 +1012,20 @@ class Loader(DirectObject):
        to load the sound file, but this distinction allows the sound
        effects and/or the music files to be adjusted as a group,
        independently of the other group."""
+        assert self.base is not None
        if self.base.musicManager:
-            return self.loadSound(self.base.musicManager, *args, **kw)
+            return self.loadSound(self.base.musicManager, soundPath, positional, callback, extraArgs)
        else:
            return None

-    def loadSound(self, manager, soundPath, positional = False,
-                  callback = None, extraArgs = []):
+    def loadSound(
+        self,
+        manager: AudioManager,
+        soundPath: _SoundPath | tuple[_SoundPath, ...] | list[_SoundPath] | set[_SoundPath],
+        positional: bool = False,
+        callback: Callable[..., object] | None = None,
+        extraArgs: list = [],
+    ) -> Any:
        """Loads one or more sound files, specifying the particular
        AudioManager that should be used to load them.  The soundPath
        may be either a single filename, or a list of filenames.  If a
@ -980,6 +1035,7 @@ class Loader(DirectObject):

        from panda3d.core import AudioLoadRequest

+        soundList: Iterable[_SoundPath]
        if not isinstance(soundPath, (tuple, list, set)):
            # We were given a single sound pathname or a MovieAudio instance.
            soundList = [soundPath]
@ -1105,7 +1161,7 @@ class Loader(DirectObject):
            else:
                callback(*(origModelList + extraArgs))

-    def __gotAsyncObject(self, request):
+    def __gotAsyncObject(self, request: AsyncTask) -> None:
        """A model or sound file or some such thing has just been
        loaded asynchronously by the sub-thread.  Add it to the list
        of loaded objects, and call the appropriate callback when it's
--- a/direct/src/showbase/Messenger.py
+++ b/direct/src/showbase/Messenger.py
@ -2,19 +2,40 @@
 :ref:`event handling <event-handlers>` that happens on the Python side.
 """

+from __future__ import annotations
+
 __all__ = ['Messenger']

+import types
+from collections.abc import Callable
+from typing import Protocol
+# These can be replaced with their builtin counterparts once support for Python 3.8 is dropped.
+from typing import Dict, Tuple
+
+from panda3d.core import AsyncTask
+
 from direct.stdpy.threading import Lock
 from direct.directnotify import DirectNotifyGlobal
 from .PythonUtil import safeRepr
-import types
+
+# The following variables are typing constructs used in annotations
+# to succinctly express complex type structures.
+_ObjMsgrId = Tuple[str, int]
+_CallbackInfo = list  # [Callable, list, bool]
+_ListenerObject = list  # [int, DirectObject]
+_AcceptorDict = Dict[_ObjMsgrId, _CallbackInfo]
+_EventTuple = Tuple[_AcceptorDict, str, list, bool]
+
+
+class _HasMessengerID(Protocol):
+    _MSGRmessengerId: _ObjMsgrId


 class Messenger:

    notify = DirectNotifyGlobal.directNotify.newCategory("Messenger")

-    def __init__(self):
+    def __init__(self) -> None:
        """
        One is keyed off the event name. It has the following structure::

@ -34,16 +55,16 @@ class Messenger:
            {'mouseDown': {avatar: [avatar.jump, [2.0], 1]}}
        """
        # eventName->objMsgrId->callbackInfo
-        self.__callbacks = {}
+        self.__callbacks: dict[str, _AcceptorDict] = {}
        # objMsgrId->set(eventName)
-        self.__objectEvents = {}
+        self.__objectEvents: dict[_ObjMsgrId, dict[str, None]] = {}
        self._messengerIdGen = 0
        # objMsgrId->listenerObject
-        self._id2object = {}
+        self._id2object: dict[_ObjMsgrId, _ListenerObject] = {}

        # A mapping of taskChain -> eventList, used for sending events
        # across task chains (and therefore across threads).
-        self._eventQueuesByTaskChain = {}
+        self._eventQueuesByTaskChain: dict[str, list[_EventTuple]] = {}

        # This protects the data structures within this object from
        # multithreaded access.
@ -51,7 +72,7 @@ class Messenger:

        if __debug__:
            self.__isWatching=0
-            self.__watching={}
+            self.__watching: dict[str, bool] = {}
        # I'd like this to be in the __debug__, but I fear that someone will
        # want this in a release build.  If you're sure that that will not be
        # then please remove this comment and put the quiet/verbose stuff
@ -62,7 +83,7 @@ class Messenger:
                       'collisionLoopFinished':1,
                       } # see def quiet()

-    def _getMessengerId(self, object):
+    def _getMessengerId(self, object: _HasMessengerID) -> _ObjMsgrId:
        # TODO: allocate this id in DirectObject.__init__ and get derived
        # classes to call down (speed optimization, assuming objects
        # accept/ignore more than once over their lifetime)
@ -73,7 +94,7 @@ class Messenger:
            self._messengerIdGen += 1
        return object._MSGRmessengerId

-    def _storeObject(self, object):
+    def _storeObject(self, object: _HasMessengerID) -> None:
        # store reference-counted reference to object in case we need to
        # retrieve it later.  assumes lock is held.
        id = self._getMessengerId(object)
@ -82,7 +103,7 @@ class Messenger:
        else:
            self._id2object[id][0] += 1

-    def _getObject(self, id):
+    def _getObject(self, id: _ObjMsgrId) -> _HasMessengerID:
        return self._id2object[id][1]

    def _getObjects(self):
@ -101,7 +122,7 @@ class Messenger:
    def _getEvents(self):
        return list(self.__callbacks.keys())

-    def _releaseObject(self, object):
+    def _releaseObject(self, object: _HasMessengerID) -> None:
        # assumes lock is held.
        id = self._getMessengerId(object)
        if id in self._id2object:
@ -117,7 +138,14 @@ class Messenger:
        from .EventManagerGlobal import eventMgr
        return eventMgr.eventHandler.get_future(event)

-    def accept(self, event, object, method, extraArgs=[], persistent=1):
+    def accept(
+        self,
+        event: str,
+        object: _HasMessengerID,
+        method: Callable,
+        extraArgs: list = [],
+        persistent: bool = True,
+    ) -> None:
        """ accept(self, string, DirectObject, Function, List, Boolean)

        Make this object accept this event. When the event is
@ -174,7 +202,7 @@ class Messenger:
        finally:
            self.lock.release()

-    def ignore(self, event, object):
+    def ignore(self, event: str, object: _HasMessengerID) -> None:
        """ ignore(self, string, DirectObject)
        Make this object no longer respond to this event.
        It is safe to call even if it was not already accepting
@ -208,7 +236,7 @@ class Messenger:
        finally:
            self.lock.release()

-    def ignoreAll(self, object):
+    def ignoreAll(self, object: _HasMessengerID) -> None:
        """
        Make this object no longer respond to any events it was accepting
        Useful for cleanup
@ -283,7 +311,7 @@ class Messenger:
        """
        return not self.isAccepting(event, object)

-    def send(self, event, sentArgs=[], taskChain=None):
+    def send(self, event: str, sentArgs: list = [], taskChain: str | None = None) -> None:
        """
        Send this event, optionally passing in arguments.

@ -305,12 +333,12 @@ class Messenger:

        self.lock.acquire()
        try:
-            foundWatch = 0
+            foundWatch = False
            if __debug__:
                if self.__isWatching:
                    for i in self.__watching:
                        if str(event).find(i) >= 0:
-                            foundWatch = 1
+                            foundWatch = True
                            break
            acceptorDict = self.__callbacks.get(event)
            if not acceptorDict:
@ -336,7 +364,7 @@ class Messenger:
        finally:
            self.lock.release()

-    def __taskChainDispatch(self, taskChain, task):
+    def __taskChainDispatch(self, taskChain: str, task: AsyncTask) -> int:
        """ This task is spawned each time an event is sent across
        task chains.  Its job is to empty the task events on the queue
        for this particular task chain.  This guarantees that events
@ -365,7 +393,13 @@ class Messenger:

        return task.done

-    def __dispatch(self, acceptorDict, event, sentArgs, foundWatch):
+    def __dispatch(
+        self,
+        acceptorDict: _AcceptorDict,
+        event: str,
+        sentArgs: list,
+        foundWatch: bool,
+    ) -> None:
        for id in list(acceptorDict.keys()):
            # We have to make this apparently redundant check, because
            # it is possible that one object removes its own hooks
@ -562,7 +596,7 @@ class Messenger:
                        break
        return matches

-    def __methodRepr(self, method):
+    def __methodRepr(self, method: object) -> str:
        """
        return string version of class.method or method.
        """
--- a/direct/src/showbase/OnScreenDebug.py
+++ b/direct/src/showbase/OnScreenDebug.py
@ -1,7 +1,11 @@
 """Contains the OnScreenDebug class."""

+from __future__ import annotations
+
 __all__ = ['OnScreenDebug']

+from typing import Any
+
 from panda3d.core import (
    ConfigVariableBool,
    ConfigVariableDouble,
@ -18,13 +22,13 @@ class OnScreenDebug:

    enabled = ConfigVariableBool("on-screen-debug-enabled", False)

-    def __init__(self):
-        self.onScreenText = None
+    def __init__(self) -> None:
+        self.onScreenText: OnscreenText.OnscreenText | None = None
        self.frame = 0
        self.text = ""
-        self.data = {}
+        self.data: dict[str, tuple[int, Any]] = {}

-    def load(self):
+    def load(self) -> None:
        if self.onScreenText:
            return

@ -40,6 +44,7 @@ class OnScreenDebug:
        fgColor.setW(ConfigVariableDouble("on-screen-debug-fg-alpha", 0.85).value)
        bgColor.setW(ConfigVariableDouble("on-screen-debug-bg-alpha", 0.85).value)

+        from direct.showbase.ShowBaseGlobal import base
        font = base.loader.loadFont(fontPath)
        if not font.isValid():
            print("failed to load OnScreenDebug font %s" % fontPath)
@ -47,15 +52,16 @@ class OnScreenDebug:
        self.onScreenText = OnscreenText.OnscreenText(
                parent = base.a2dTopLeft, pos = (0.0, -0.1),
                fg=fgColor, bg=bgColor, scale = (fontScale, fontScale, 0.0),
-                align = TextNode.ALeft, mayChange = 1, font = font)
+                align = TextNode.ALeft, mayChange = True, font = font)
        # Make sure readout is never lit or drawn in wireframe
        DirectUtil.useDirectRenderStyle(self.onScreenText)

-    def render(self):
+    def render(self) -> None:
        if not self.enabled:
            return
        if not self.onScreenText:
            self.load()
+        assert self.onScreenText is not None
        self.onScreenText.clearText()
        for k, v in sorted(self.data.items()):
            if v[0] == self.frame:
@ -75,7 +81,7 @@ class OnScreenDebug:
        self.onScreenText.appendText(self.text)
        self.frame += 1

-    def clear(self):
+    def clear(self) -> None:
        self.text = ""
        if self.onScreenText:
            self.onScreenText.clearText()
--- a/direct/src/showbase/PythonUtil.py
+++ b/direct/src/showbase/PythonUtil.py
@ -41,13 +41,17 @@ import time
 import builtins
 import importlib
 import functools
-from typing import Callable
+from collections.abc import Callable, Container, Iterable, Mapping
+from typing import Any, Generic, TypeVar

 __report_indent = 3

 from panda3d.core import ConfigVariableBool, ConfigVariableString, ConfigFlags
 from panda3d.core import ClockObject

+_T = TypeVar('_T')
+_KT = TypeVar('_KT')
+_VT = TypeVar('_VT')

 ## with one integer positional arg, this uses about 4/5 of the memory of the Functor class below
 #def Functor(function, *args, **kArgs):
@ -100,9 +104,9 @@ class Functor:
        return s


-class Stack:
-    def __init__(self):
-        self.__list = []
+class Stack(Generic[_T]):
+    def __init__(self) -> None:
+        self.__list: list[_T] = []

    def push(self, item):
        self.__list.append(item)
@ -229,7 +233,7 @@ if __debug__:

    #-----------------------------------------------------------------------------

-    def traceFunctionCall(frame):
+    def traceFunctionCall(frame: types.FrameType) -> str:
        """
        return a string that shows the call frame with calling arguments.
        e.g.
@ -270,7 +274,7 @@ if __debug__:
                r+="*** undefined ***"
        return r+')'

-    def traceParentCall():
+    def traceParentCall() -> str:
        return traceFunctionCall(sys._getframe(2))

    def printThisCall():
@ -411,7 +415,7 @@ def list2dict(L, value=None):
    return dict([(k, value) for k in L])


-def listToIndex2item(L):
+def listToIndex2item(L: Iterable[_VT]) -> dict[int, _VT]:
    """converts list to dict of list index->list item"""
    d = {}
    for i, item in enumerate(L):
@ -422,7 +426,7 @@ def listToIndex2item(L):
 assert listToIndex2item(['a','b']) == {0: 'a', 1: 'b',}


-def listToItem2index(L):
+def listToItem2index(L: Iterable[_KT]) -> dict[_KT, int]:
    """converts list to dict of list item->list index
    This is lossy if there are duplicate list items"""
    d = {}
@ -451,7 +455,7 @@ def invertDict(D, lossy=False):
    return n


-def invertDictLossless(D):
+def invertDictLossless(D: Mapping[_KT, _VT]) -> dict[_VT, list[_KT]]:
    """similar to invertDict, but values of new dict are lists of keys from
    old dict. No information is lost.

@ -459,7 +463,7 @@ def invertDictLossless(D):
    >>> invertDictLossless(old)
    {1: ['key1'], 2: ['key2', 'keyA']}
    """
-    n = {}
+    n: dict[_VT, list[_KT]] = {}
    for key, value in D.items():
        n.setdefault(value, [])
        n[value].append(key)
@ -706,7 +710,7 @@ if __debug__:
    movedDumpFuncs: list[Callable] = []
    movedLoadFuncs: list[Callable] = []
    profileFilenames = set()
-    profileFilenameList = Stack()
+    profileFilenameList = Stack[str]()
    profileFilename2file = {}
    profileFilename2marshalData = {}

@ -998,7 +1002,7 @@ def lineupPos(i, num, spacing):
    return pos - ((float(spacing) * (num-1))/2.)


-def formatElapsedSeconds(seconds):
+def formatElapsedSeconds(seconds: float) -> str:
    """
    Returns a string of the form "mm:ss" or "hh:mm:ss" or "n days",
    representing the indicated elapsed time in seconds.
@ -1278,7 +1282,7 @@ def randInt32(rng=random.random):
 class SerialNumGen:
    """generates serial numbers"""

-    def __init__(self, start=None):
+    def __init__(self, start: int | None = None) -> None:
        if start is None:
            start = 0
        self.__counter = start-1
@ -1305,7 +1309,7 @@ class SerialMaskedGen(SerialNumGen):
 _serialGen = SerialNumGen()


-def serialNum():
+def serialNum() -> int:
    return _serialGen.next()


@ -1404,14 +1408,16 @@ def _getSafeReprNotify():
    return safeReprNotify


-def safeRepr(obj):
+def safeRepr(obj: object) -> str:
    global dtoolSuperBase
    if dtoolSuperBase is None:
        _getDtoolSuperBase()
+    assert dtoolSuperBase is not None

    global safeReprNotify
    if safeReprNotify is None:
        _getSafeReprNotify()
+    assert safeReprNotify is not None

    if isinstance(obj, dtoolSuperBase):
        # repr of C++ object could crash, particularly if the object has been deleted
@ -1443,7 +1449,12 @@ def safeReprTypeOnFail(obj):
        return '<** FAILED REPR OF %s instance at %s **>' % (obj.__class__.__name__, hex(id(obj)))


-def fastRepr(obj, maxLen=200, strFactor=10, _visitedIds=None):
+def fastRepr(
+    obj: object,
+    maxLen: int = 200,
+    strFactor: int = 10,
+    _visitedIds: set[int] | None = None,
+) -> str:
    """ caps the length of iterable types, so very large objects will print faster.
    also prevents infinite recursion """
    try:
@ -1452,9 +1463,9 @@ def fastRepr(obj, maxLen=200, strFactor=10, _visitedIds=None):
        if id(obj) in _visitedIds:
            return '<ALREADY-VISITED %s>' % itype(obj)
        if type(obj) in (tuple, list):
+            assert isinstance(obj, (tuple, list))
            s = ''
-            s += {tuple: '(',
-                  list:  '[',}[type(obj)]
+            s += '(' if type(obj) == tuple else '['
            if maxLen is not None and len(obj) > maxLen:
                o = obj[:maxLen]
                ellips = '...'
@ -1467,8 +1478,7 @@ def fastRepr(obj, maxLen=200, strFactor=10, _visitedIds=None):
                s += ', '
            _visitedIds.remove(id(obj))
            s += ellips
-            s += {tuple: ')',
-                  list:  ']',}[type(obj)]
+            s += ')' if type(obj) == tuple else ']'
            return s
        elif type(obj) is dict:
            s = '{'
@ -1588,7 +1598,7 @@ class ScratchPad:
 class Sync:
    _SeriesGen = SerialNumGen()

-    def __init__(self, name, other=None):
+    def __init__(self, name: str, other: Sync | None = None) -> None:
        self._name = name
        if other is None:
            self._series = self._SeriesGen.next()
@ -1620,7 +1630,7 @@ class Sync:
                              self._name, self._series, self._value)


-def itype(obj):
+def itype(obj: object) -> type | str:
    # version of type that gives more complete information about instance types
    global dtoolSuperBase
    t = type(obj)
@ -1628,6 +1638,7 @@ def itype(obj):
    # check if this is a C++ object
    if dtoolSuperBase is None:
        _getDtoolSuperBase()
+    assert dtoolSuperBase is not None
    if isinstance(obj, dtoolSuperBase):
        return "<type 'instance' of %s>" % (obj.__class__)
    return t
@ -1972,7 +1983,13 @@ def pstatcollect(scope, level = None):
 __report_indent = 0


-def report(types = [], prefix = '', xform = None, notifyFunc = None, dConfigParam = []):
+def report(
+    types: Container[str] = [],
+    prefix: str = '',
+    xform: Callable[[Any], object] | None = None,
+    notifyFunc: Callable[[str], object] | None = None,
+    dConfigParam: str | list[str] | tuple[str, ...] = [],
+) -> Callable[[_T], _T]:
    """
    This is a decorator generating function.  Use is similar to
    a @decorator, except you must be sure to call it as a function.
@ -2031,7 +2048,7 @@ def report(types = [], prefix = '', xform = None, notifyFunc = None, dConfigPara
        return f

    try:
-        if not __dev__ and not ConfigVariableBool('force-reports', False):
+        if not __dev__ and not ConfigVariableBool('force-reports', False):  # type: ignore[name-defined]
            return decorator

        # determine whether we should use the decorator
@ -2041,6 +2058,7 @@ def report(types = [], prefix = '', xform = None, notifyFunc = None, dConfigPara
        if not dConfigParam:
            doPrint = True
        else:
+            dConfigParams: list[str] | tuple[str, ...]
            if not isinstance(dConfigParam, (list,tuple)):
                dConfigParams = (dConfigParam,)
            else:
@ -2070,7 +2088,7 @@ def report(types = [], prefix = '', xform = None, notifyFunc = None, dConfigPara

    globalClockDelta = importlib.import_module("direct.distributed.ClockDelta").globalClockDelta

-    def decorator(f):
+    def decorator(f):  # type: ignore[no-redef]
        def wrap(*args, **kwargs):
            if args:
                rArgs = [args[0].__class__.__name__ + ', ']
--- a/direct/src/showbase/ShowBase.py
+++ b/direct/src/showbase/ShowBase.py
@ -62,6 +62,7 @@ from panda3d.core import (
    DepthTestAttrib,
    DepthWriteAttrib,
    DriveInterface,
+    EventQueue,
    ExecutionEnvironment,
    Filename,
    FisheyeMaker,
@ -114,7 +115,7 @@ from panda3d.core import (
    WindowProperties,
    getModelPath,
 )
-from panda3d.direct import throw_new_frame, init_app_for_gui
+from panda3d.direct import init_app_for_gui
 from panda3d.direct import storeAccessibilityShortcutKeys, allowAccessibilityShortcutKeys
 from . import DConfig

@ -177,6 +178,10 @@ class ShowBase(DirectObject.DirectObject):
    aspect2d: NodePath
    pixel2d: NodePath

+    a2dTopLeft: NodePath
+
+    cluster: Any | None
+
    def __init__(self, fStartDirect: bool = True, windowType: str | None = None) -> None:
        """Opens a window, sets up a 3-D and several 2-D scene graphs, and
        everything else needed to render the scene graph to the window.
@ -380,7 +385,7 @@ class ShowBase(DirectObject.DirectObject):
        #: yourself every frame.
        self.cTrav: CollisionTraverser | Literal[0] = 0
        self.shadowTrav: CollisionTraverser | Literal[0] = 0
-        self.cTravStack = Stack()
+        self.cTravStack = Stack[CollisionTraverser]()
        # Ditto for an AppTraverser.
        self.appTrav: Any | Literal[0] = 0

@ -436,9 +441,9 @@ class ShowBase(DirectObject.DirectObject):
        self.useTrackball()

        #: `.Loader.Loader` object.
-        self.loader = Loader.Loader(self)
+        self.loader: Loader.Loader = ShowBaseGlobal.loader
+        self.loader._init_base(self)
        self.graphicsEngine.setDefaultLoader(self.loader.loader)
-        ShowBaseGlobal.loader = self.loader

        #: The global event manager, as imported from `.EventManagerGlobal`.
        self.eventMgr = eventMgr
@ -652,7 +657,7 @@ class ShowBase(DirectObject.DirectObject):
    def getExitErrorCode(self):
        return 0

-    def printEnvDebugInfo(self):
+    def printEnvDebugInfo(self) -> None:
        """Print some information about the environment that we are running
        in.  Stuff like the model paths and other paths.  Feel free to
        add stuff to this.
@ -706,7 +711,8 @@ class ShowBase(DirectObject.DirectObject):
            allowAccessibilityShortcutKeys(True)
            self.__disabledStickyKeys = False

-        self.__directObject.ignoreAll()
+        if hasattr(self, '__directObject'):
+            self.__directObject.ignoreAll()
        self.ignoreAll()
        self.shutdown()

@ -1208,7 +1214,7 @@ class ShowBase(DirectObject.DirectObject):
            self.taskMgr.remove('clientSleep')
            self.taskMgr.add(self.__sleepCycleTask, 'clientSleep', sort = 55)

-    def __sleepCycleTask(self, task):
+    def __sleepCycleTask(self, task: object) -> int:
        Thread.sleep(self.clientSleep)
        #time.sleep(self.clientSleep)
        return Task.cont
@ -1444,7 +1450,7 @@ class ShowBase(DirectObject.DirectObject):
        self.__configAspectRatio = aspectRatio
        self.adjustWindowAspectRatio(self.getAspectRatio())

-    def getAspectRatio(self, win = None):
+    def getAspectRatio(self, win: GraphicsOutput | None = None) -> float:
        # Returns the actual aspect ratio of the indicated (or main
        # window), or the default aspect ratio if there is not yet a
        # main window.
@ -1453,7 +1459,7 @@ class ShowBase(DirectObject.DirectObject):
        if self.__configAspectRatio:
            return self.__configAspectRatio

-        aspectRatio = 1
+        aspectRatio: float = 1

        if win is None:
            win = self.win
@ -1476,7 +1482,7 @@ class ShowBase(DirectObject.DirectObject):

        return aspectRatio

-    def getSize(self, win = None):
+    def getSize(self, win: GraphicsOutput | None = None) -> tuple[int, int]:
        """
        Returns the actual size of the indicated (or main window), or the
        default size if there is not yet a main window.
@ -2176,7 +2182,7 @@ class ShowBase(DirectObject.DirectObject):
                music.setLoop(looping)
                music.play()

-    def __resetPrevTransform(self, state):
+    def __resetPrevTransform(self, state: object) -> int:
        # Clear out the previous velocity deltas now, after we have
        # rendered (the previous frame).  We do this after the render,
        # so that we have a chance to draw a representation of spheres
@ -2187,7 +2193,7 @@ class ShowBase(DirectObject.DirectObject):
        PandaNode.resetAllPrevTransform()
        return Task.cont

-    def __dataLoop(self, state):
+    def __dataLoop(self, state: object) -> int:
        # Check if there were newly connected devices.
        self.devices.update()

@ -2197,7 +2203,7 @@ class ShowBase(DirectObject.DirectObject):
        self.dgTrav.traverse(self.dataRootNode)
        return Task.cont

-    def __ivalLoop(self, state):
+    def __ivalLoop(self, state: object) -> int:
        # Execute all intervals in the global ivalMgr.
        IntervalManager.ivalMgr.step()
        return Task.cont
@ -2215,7 +2221,7 @@ class ShowBase(DirectObject.DirectObject):
            self.shadowTrav.traverse(self.render)
        return Task.cont

-    def __collisionLoop(self, state):
+    def __collisionLoop(self, state: object) -> int:
        # run the collision traversal if we have a
        # CollisionTraverser set.
        if self.cTrav:
@ -2227,14 +2233,14 @@ class ShowBase(DirectObject.DirectObject):
        messenger.send("collisionLoopFinished")
        return Task.cont

-    def __audioLoop(self, state):
+    def __audioLoop(self, state: object) -> int:
        if self.musicManager is not None:
            self.musicManager.update()
        for x in self.sfxManagerList:
            x.update()
        return Task.cont

-    def __garbageCollectStates(self, state):
+    def __garbageCollectStates(self, state: object) -> int:
        """ This task is started only when we have
        garbage-collect-states set in the Config.prc file, in which
        case we're responsible for taking out Panda's garbage from
@ -2245,7 +2251,7 @@ class ShowBase(DirectObject.DirectObject):
        RenderState.garbageCollect()
        return Task.cont

-    def __igLoop(self, state):
+    def __igLoop(self, state: object) -> int:
        if __debug__:
            # We render the watch variables for the onScreenDebug as soon
            # as we reasonably can before the renderFrame().
@ -2280,12 +2286,11 @@ class ShowBase(DirectObject.DirectObject):
            # now until someone complains.
            time.sleep(0.1)

-        # Lerp stuff needs this event, and it must be generated in
-        # C++, not in Python.
-        throw_new_frame()
+        # Lerp stuff needs this event, thrown directly on the C++ queue.
+        EventQueue.getGlobalEventQueue().queueEvent("NewFrame")
        return Task.cont

-    def __igLoopSync(self, state):
+    def __igLoopSync(self, state: object) -> int:
        if __debug__:
            # We render the watch variables for the onScreenDebug as soon
            # as we reasonably can before the renderFrame().
@ -2294,6 +2299,7 @@ class ShowBase(DirectObject.DirectObject):
        if self.recorder:
            self.recorder.recordFrame()

+        assert self.cluster is not None
        self.cluster.collectData()

        # Finally, render the frame.
@ -2323,12 +2329,12 @@ class ShowBase(DirectObject.DirectObject):
            time.sleep(0.1)

        self.graphicsEngine.readyFlip()
+        assert self.cluster is not None
        self.cluster.waitForFlipCommand()
        self.graphicsEngine.flipFrame()

-        # Lerp stuff needs this event, and it must be generated in
-        # C++, not in Python.
-        throw_new_frame()
+        # Lerp stuff needs this event, thrown directly on the C++ queue.
+        EventQueue.getGlobalEventQueue().queueEvent("NewFrame")
        return Task.cont

    def restart(self, clusterSync: bool = False, cluster=None) -> None:
@ -2753,7 +2759,7 @@ class ShowBase(DirectObject.DirectObject):
                self.oobeVis.reparentTo(self.camera)
            self.oobeMode = 1

-    def __oobeButton(self, suffix, button):
+    def __oobeButton(self, suffix: str, button: str) -> None:
        if button.startswith('mouse'):
            # Eat mouse buttons.
            return
@ -3073,7 +3079,7 @@ class ShowBase(DirectObject.DirectObject):
        else:
            return Task.cont

-    def windowEvent(self, win):
+    def windowEvent(self, win: GraphicsOutput) -> None:
        if win != self.win:
            # This event isn't about our window.
            return
@ -3092,9 +3098,9 @@ class ShowBase(DirectObject.DirectObject):
                self.userExit()

            if properties.getForeground() and not self.mainWinForeground:
-                self.mainWinForeground = 1
+                self.mainWinForeground = True
            elif not properties.getForeground() and self.mainWinForeground:
-                self.mainWinForeground = 0
+                self.mainWinForeground = False
                if __debug__:
                    if self.__autoGarbageLogging:
                        GarbageReport.b_checkForGarbageLeaks()
@ -3102,12 +3108,12 @@ class ShowBase(DirectObject.DirectObject):
            if properties.getMinimized() and not self.mainWinMinimized:
                # If the main window is minimized, throw an event to
                # stop the music.
-                self.mainWinMinimized = 1
+                self.mainWinMinimized = True
                messenger.send('PandaPaused')
            elif not properties.getMinimized() and self.mainWinMinimized:
                # If the main window is restored, throw an event to
                # restart the music.
-                self.mainWinMinimized = 0
+                self.mainWinMinimized = False
                messenger.send('PandaRestarted')

            # If we have not forced the aspect ratio, let's see if it has
@ -3125,7 +3131,7 @@ class ShowBase(DirectObject.DirectObject):
                    if self.wantRender2dp:
                        self.pixel2dp.setScale(2.0 / xsize, 1.0, 2.0 / ysize)

-    def adjustWindowAspectRatio(self, aspectRatio):
+    def adjustWindowAspectRatio(self, aspectRatio: float) -> None:
        """ This function is normally called internally by
        `windowEvent()`, but it may also be called to explicitly adjust
        the aspect ratio of the render/render2d DisplayRegion, by a
@ -3512,6 +3518,7 @@ class ShowBase(DirectObject.DirectObject):
    remove_camera_frustum = removeCameraFrustum
    save_cube_map = saveCubeMap
    save_sphere_map = saveSphereMap
+    user_exit = userExit
    start_wx = startWx
    start_tk = startTk
    start_direct = startDirect
--- a/direct/src/showbase/ShowBaseGlobal.py
+++ b/direct/src/showbase/ShowBaseGlobal.py
@ -62,7 +62,8 @@ aspect2d = render2d.attachNewNode(PGTop("aspect2d"))
 #: A dummy scene graph that is not being rendered by anything.
 hidden = NodePath("hidden")

-loader: Loader
+#: The global Loader instance for models, textures, etc.
+loader = Loader()

 # Set direct notify categories now that we have config
 directNotify.setDconfigLevels()
--- a/direct/src/showbase/VFSImporter.py
+++ b/direct/src/showbase/VFSImporter.py
@ -5,477 +5,267 @@ Calling the :func:`register()` function to register the import hooks should be
 sufficient to enable this functionality.
 """

-__all__ = ['register', 'sharedPackages',
-           'reloadSharedPackage', 'reloadSharedPackages']
+from __future__ import annotations

-from panda3d.core import Filename, VirtualFileSystem, VirtualFileMountSystem, OFileStream, copyStream
-from direct.stdpy.file import open
+__all__ = ['register']
+
+from panda3d.core import Filename, VirtualFile, VirtualFileSystem, VirtualFileMountSystem
+from panda3d.core import OFileStream, copy_stream
 import sys
 import marshal
-import imp
-import types
+import _imp
+import atexit
+from importlib.abc import Loader, SourceLoader
+from importlib.util import MAGIC_NUMBER, decode_source
+from importlib.machinery import ModuleSpec, EXTENSION_SUFFIXES, BYTECODE_SUFFIXES
+from types import ModuleType
+from typing import Any

-#: The sharedPackages dictionary lists all of the "shared packages",
-#: special Python packages that automatically span multiple directories
-#: via magic in the VFSImporter.  You can make a package "shared"
-#: simply by adding its name into this dictionary (and then calling
-#: reloadSharedPackages() if it's already been imported).
-#:
-#: When a package name is in this dictionary at import time, *all*
-#: instances of the package are located along sys.path, and merged into
-#: a single Python module with a __path__ setting that represents the
-#: union.  Thus, you can have a direct.showbase.foo in your own
-#: application, and loading it won't shadow the system
-#: direct.showbase.ShowBase which is in a different directory on disk.
-sharedPackages = {}
-
-vfs = VirtualFileSystem.getGlobalPtr()
-
-compiledExtensions = ['pyc', 'pyo']
-if not __debug__:
-    # In optimized mode, we prefer loading .pyo files over .pyc files.
-    # We implement that by reversing the extension names.
-    compiledExtensions = ['pyo', 'pyc']
+vfs = VirtualFileSystem.get_global_ptr()


-class VFSImporter:
+def _make_spec(fullname: str, loader: VFSLoader, *, is_package: bool) -> ModuleSpec:
+    filename = loader._vfile.get_filename()
+    spec = ModuleSpec(fullname, loader, origin=filename.to_os_specific(), is_package=is_package)
+    if is_package:
+        assert spec.submodule_search_locations is not None
+        spec.submodule_search_locations.append(Filename(filename.get_dirname()).to_os_specific())
+    spec.has_location = True
+    return spec
+
+
+class VFSFinder:
    """ This class serves as a Python importer to support loading
    Python .py and .pyc/.pyo files from Panda's Virtual File System,
    which allows loading Python source files from mounted .mf files
    (among other places). """

-    def __init__(self, path):
-        if isinstance(path, Filename):
-            self.dir_path = Filename(path)
-        else:
-            self.dir_path = Filename.fromOsSpecific(path)
+    def __init__(self, path: str) -> None:
+        self.path = path

-    def find_module(self, fullname, path = None):
-        if path is None:
-            dir_path = self.dir_path
-        else:
-            dir_path = path
-        #print >>sys.stderr, "find_module(%s), dir_path = %s" % (fullname, dir_path)
+    def find_spec(self, fullname: str, target: ModuleType | None = None) -> ModuleSpec | None:
+        #print(f"find_spec({fullname}), dir_path = {dir_path}", file=sys.stderr)
        basename = fullname.split('.')[-1]
-        path = Filename(dir_path, basename)
+        filename = Filename(Filename.from_os_specific(self.path), basename)
+
+        loader: VFSLoader

        # First, look for Python files.
-        filename = Filename(path)
-        filename.setExtension('py')
-        vfile = vfs.getFile(filename, True)
+        vfile = vfs.get_file(filename + '.py', True)
        if vfile:
-            return VFSLoader(dir_path, vfile, filename,
-                             desc=('.py', 'r', imp.PY_SOURCE))
+            loader = VFSSourceLoader(fullname, vfile)
+            return _make_spec(fullname, loader, is_package=False)

        # If there's no .py file, but there's a .pyc file, load that
        # anyway.
-        for ext in compiledExtensions:
-            filename = Filename(path)
-            filename.setExtension(ext)
-            vfile = vfs.getFile(filename, True)
+        for suffix in BYTECODE_SUFFIXES:
+            vfile = vfs.get_file(filename + suffix, True)
            if vfile:
-                return VFSLoader(dir_path, vfile, filename,
-                                 desc=('.'+ext, 'rb', imp.PY_COMPILED))
+                loader = VFSCompiledLoader(fullname, vfile)
+                return _make_spec(fullname, loader, is_package=False)

        # Look for a C/C++ extension module.
-        for desc in imp.get_suffixes():
-            if desc[2] != imp.C_EXTENSION:
-                continue
-
-            filename = Filename(path + desc[0])
-            vfile = vfs.getFile(filename, True)
+        for suffix in EXTENSION_SUFFIXES:
+            vfile = vfs.get_file(filename + suffix, True)
            if vfile:
-                return VFSLoader(dir_path, vfile, filename, desc=desc)
+                loader = VFSExtensionLoader(fullname, vfile)
+                return _make_spec(fullname, loader, is_package=False)

-        # Finally, consider a package, i.e. a directory containing
-        # __init__.py.
-        filename = Filename(path, '__init__.py')
-        vfile = vfs.getFile(filename, True)
+        # Consider a package, i.e. a directory containing __init__.py.
+        init_filename = Filename(filename, '__init__.py')
+        vfile = vfs.get_file(init_filename, True)
        if vfile:
-            return VFSLoader(dir_path, vfile, filename, packagePath=path,
-                             desc=('.py', 'r', imp.PY_SOURCE))
-        for ext in compiledExtensions:
-            filename = Filename(path, '__init__.' + ext)
-            vfile = vfs.getFile(filename, True)
-            if vfile:
-                return VFSLoader(dir_path, vfile, filename, packagePath=path,
-                                 desc=('.'+ext, 'rb', imp.PY_COMPILED))
+            loader = VFSSourceLoader(fullname, vfile)
+            return _make_spec(fullname, loader, is_package=True)

-        #print >>sys.stderr, "not found."
+        for suffix in BYTECODE_SUFFIXES:
+            init_filename = Filename(filename, '__init__' + suffix)
+            vfile = vfs.get_file(init_filename, True)
+            if vfile:
+                loader = VFSCompiledLoader(fullname, vfile)
+                return _make_spec(fullname, loader, is_package=True)
+
+        # Consider a namespace package.
+        if vfs.is_directory(filename):
+            spec = ModuleSpec(fullname, VFSNamespaceLoader(), is_package=True)
+            assert spec.submodule_search_locations is not None
+            spec.submodule_search_locations.append(filename.to_os_specific())
+            return spec
+
+        #print("not found.", file=sys.stderr)
        return None


-class VFSLoader:
-    """ The second part of VFSImporter, this is created for a
-    particular .py file or directory. """
-
-    def __init__(self, dir_path, vfile, filename, desc, packagePath=None):
-        self.dir_path = dir_path
-        self.timestamp = None
-        if vfile:
-            self.timestamp = vfile.getTimestamp()
-        self.filename = filename
-        self.desc = desc
-        self.packagePath = packagePath
-
-    def load_module(self, fullname, loadingShared = False):
-        #print >>sys.stderr, "load_module(%s), dir_path = %s, filename = %s" % (fullname, self.dir_path, self.filename)
-        if self.desc[2] == imp.PY_FROZEN:
-            return self._import_frozen_module(fullname)
-        if self.desc[2] == imp.C_EXTENSION:
-            return self._import_extension_module(fullname)
-
-        # Check if this is a child of a shared package.
-        if not loadingShared and self.packagePath and '.' in fullname:
-            parentname = fullname.rsplit('.', 1)[0]
-            if parentname in sharedPackages:
-                # It is.  That means it's a shared package too.
-                parent = sys.modules[parentname]
-                path = getattr(parent, '__path__', None)
-                importer = VFSSharedImporter()
-                sharedPackages[fullname] = True
-                loader = importer.find_module(fullname, path = path)
-                assert loader
-                return loader.load_module(fullname)
-
-        code = self._read_code()
-        if not code:
-            raise ImportError('No Python code in %s' % (fullname))
-
-        mod = sys.modules.setdefault(fullname, imp.new_module(fullname))
-        mod.__file__ = self.filename.toOsSpecific()
-        mod.__loader__ = self
-        if self.packagePath:
-            mod.__path__ = [self.packagePath.toOsSpecific()]
-            #print >> sys.stderr, "loaded %s, path = %s" % (fullname, mod.__path__)
-
-        exec(code, mod.__dict__)
-        return sys.modules[fullname]
-
-    def getdata(self, path):
-        path = Filename(self.dir_path, Filename.fromOsSpecific(path))
-        vfile = vfs.getFile(path)
-        if not vfile:
-            raise IOError("Could not find '%s'" % (path))
-        return vfile.readFile(True)
+class VFSLoader(Loader):
+    def __init__(self, fullname: str, vfile: VirtualFile) -> None:
+        self.name = fullname
+        self._vfile = vfile

    def is_package(self, fullname):
-        return bool(self.packagePath)
+        if fullname is not None and self.name != fullname:
+            raise ImportError

+        filename = self._vfile.get_filename().get_basename()
+        filename_base = filename.rsplit('.', 1)[0]
+        tail_name = fullname.rpartition('.')[2]
+        return filename_base == '__init__' and tail_name != '__init__'
+
+    def create_module(self, spec: ModuleSpec) -> ModuleType | None:
+        """Use default semantics for module creation."""
+
+    def exec_module(self, module: ModuleType) -> None:
+        """Execute the module."""
+        code = self.get_code(module.__name__)  # type: ignore[attr-defined]
+        exec(code, module.__dict__)
+
+    def get_filename(self, fullname: str) -> str:
+        if fullname is not None and self.name != fullname:
+            raise ImportError
+
+        return self._vfile.get_filename().to_os_specific()
+
+    @staticmethod
+    def get_data(path: str) -> bytes:
+        vfile = vfs.get_file(Filename.from_os_specific(path))
+        if vfile:
+            return vfile.read_file(True)
+        else:
+            raise OSError
+
+    @staticmethod
+    def path_stats(path: str) -> dict[str, Any]:
+        vfile = vfs.get_file(Filename.from_os_specific(path))
+        if vfile:
+            return {'mtime': vfile.get_timestamp(), 'size': vfile.get_file_size()}
+        else:
+            raise OSError
+
+    @staticmethod
+    def path_mtime(path):
+        vfile = vfs.get_file(Filename.from_os_specific(path))
+        if vfile:
+            return vfile.get_timestamp()
+        else:
+            raise OSError
+
+
+class VFSSourceLoader(VFSLoader, SourceLoader): # type: ignore[misc]
+    def get_source(self, fullname):
+        if fullname is not None and self.name != fullname:
+            raise ImportError
+
+        return decode_source(self._vfile.read_file(True))
+
+
+class VFSCompiledLoader(VFSLoader):
    def get_code(self, fullname):
-        return self._read_code()
+        if fullname is not None and self.name != fullname:
+            raise ImportError
+
+        vfile = self._vfile
+        data = vfile.read_file(True)
+        if data[:4] != MAGIC_NUMBER:
+            raise ImportError("Bad magic number in %s" % (vfile))
+
+        return marshal.loads(data[16:])

    def get_source(self, fullname):
-        return self._read_source()
+        return None

-    def get_filename(self, fullname):
-        return self.filename.toOsSpecific()

-    def _read_source(self):
-        """ Returns the Python source for this file, if it is
-        available, or None if it is not.  May raise IOError. """
-
-        if self.desc[2] == imp.PY_COMPILED or \
-           self.desc[2] == imp.C_EXTENSION:
-            return None
-
-        filename = Filename(self.filename)
-        filename.setExtension('py')
-        filename.setText()
-
-        # Use the tokenize module to detect the encoding.
-        import tokenize
-        fh = open(self.filename, 'rb')
-        encoding, lines = tokenize.detect_encoding(fh.readline)
-        return (b''.join(lines) + fh.read()).decode(encoding)
-
-    def _import_extension_module(self, fullname):
-        """ Loads the binary shared object as a Python module, and
-        returns it. """
-
-        vfile = vfs.getFile(self.filename, False)
+class VFSExtensionLoader(VFSLoader):
+    def create_module(self, spec):
+        vfile = self._vfile
+        filename = vfile.get_filename()

        # We can only import an extension module if it already exists on
        # disk.  This means if it's a truly virtual file that has no
        # on-disk equivalent, we have to write it to a temporary file
        # first.
-        if hasattr(vfile, 'getMount') and \
-           isinstance(vfile.getMount(), VirtualFileMountSystem):
+        if isinstance(vfile.get_mount(), VirtualFileMountSystem):
            # It's a real file.
-            filename = self.filename
-        elif self.filename.exists():
+            pass
+        elif filename.exists():
            # It's a virtual file, but it's shadowing a real file in
            # the same directory.  Assume they're the same, and load
            # the real one.
-            filename = self.filename
-        else:
-            # It's a virtual file with no real-world existence.  Dump
-            # it to disk.  TODO: clean up this filename.
-            filename = Filename.temporary('', self.filename.getBasenameWoExtension(),
-                                          '.' + self.filename.getExtension(),
-                                          type = Filename.TDso)
-            filename.setExtension(self.filename.getExtension())
-            filename.setBinary()
-            sin = vfile.openReadFile(True)
-            sout = OFileStream()
-            if not filename.openWrite(sout):
-                raise IOError
-            if not copyStream(sin, sout):
-                raise IOError
-            vfile.closeReadFile(sin)
-            del sout
-
-        module = imp.load_module(fullname, None, filename.toOsSpecific(),
-                                 self.desc)
-        module.__file__ = self.filename.toOsSpecific()
-        return module
-
-    def _import_frozen_module(self, fullname):
-        """ Imports the frozen module without messing around with
-        searching any more. """
-        #print >>sys.stderr, "importing frozen %s" % (fullname)
-        module = imp.load_module(fullname, None, fullname,
-                                 ('', '', imp.PY_FROZEN))
-        module.__path__ = []
-        return module
-
-    def _read_code(self):
-        """ Returns the Python compiled code object for this file, if
-        it is available, or None if it is not.  May raise IOError,
-        ValueError, SyntaxError, or a number of other errors generated
-        by the low-level system. """
-
-        if self.desc[2] == imp.PY_COMPILED:
-            # It's a pyc file; just read it directly.
-            pycVfile = vfs.getFile(self.filename, False)
-            if pycVfile:
-                return self._loadPyc(pycVfile, None)
-            raise IOError('Could not read %s' % (self.filename))
-
-        elif self.desc[2] == imp.C_EXTENSION:
-            return None
-
-        # It's a .py file (or an __init__.py file; same thing).  Read
-        # the .pyc file if it is available and current; otherwise read
-        # the .py file and compile it.
-        t_pyc = None
-        for ext in compiledExtensions:
-            pycFilename = Filename(self.filename)
-            pycFilename.setExtension(ext)
-            pycVfile = vfs.getFile(pycFilename, False)
-            if pycVfile:
-                t_pyc = pycVfile.getTimestamp()
-                break
-
-        code = None
-        if t_pyc and t_pyc >= self.timestamp:
-            try:
-                code = self._loadPyc(pycVfile, self.timestamp)
-            except ValueError:
-                code = None
-
-        if not code:
-            source = self._read_source()
-            filename = Filename(self.filename)
-            filename.setExtension('py')
-            code = self._compile(filename, source)
-
-        return code
-
-    def _loadPyc(self, vfile, timestamp):
-        """ Reads and returns the marshal data from a .pyc file.
-        Raises ValueError if there is a problem. """
-
-        code = None
-        data = vfile.readFile(True)
-        if data[:4] != imp.get_magic():
-            raise ValueError("Bad magic number in %s" % (vfile))
-
-        t = int.from_bytes(data[4:8], 'little')
-        data = data[12:]
-
-        if not timestamp or t == timestamp:
-            return marshal.loads(data)
-        else:
-            raise ValueError("Timestamp wrong on %s" % (vfile))
-
-    def _compile(self, filename, source):
-        """ Compiles the Python source code to a code object and
-        attempts to write it to an appropriate .pyc file.  May raise
-        SyntaxError or other errors generated by the compiler. """
-
-        if source and source[-1] != '\n':
-            source = source + '\n'
-        code = compile(source, filename.toOsSpecific(), 'exec')
-
-        # try to cache the compiled code
-        pycFilename = Filename(filename)
-        pycFilename.setExtension(compiledExtensions[0])
-        try:
-            f = open(pycFilename.toOsSpecific(), 'wb')
-        except IOError:
            pass
        else:
-            f.write(imp.get_magic())
-            f.write((self.timestamp & 0xffffffff).to_bytes(4, 'little'))
-            f.write(b'\0\0\0\0')
-            f.write(marshal.dumps(code))
-            f.close()
-
-        return code
-
-
-class VFSSharedImporter:
-    """ This is a special importer that is added onto the meta_path
-    list, so that it is called before sys.path is traversed.  It uses
-    special logic to load one of the "shared" packages, by searching
-    the entire sys.path for all instances of this shared package, and
-    merging them. """
-
-    def __init__(self):
-        pass
-
-    def find_module(self, fullname, path = None, reload = False):
-        #print >>sys.stderr, "shared find_module(%s), path = %s" % (fullname, path)
-
-        if fullname not in sharedPackages:
-            # Not a shared package; fall back to normal import.
-            return None
-
-        if path is None:
-            path = sys.path
-
-        excludePaths = []
-        if reload:
-            # If reload is true, we are simply reloading the module,
-            # looking for new paths to add.
-            mod = sys.modules[fullname]
-            excludePaths = getattr(mod, '_vfs_shared_path', None)
-            if excludePaths is None:
-                # If there isn't a _vfs_shared_path symbol already,
-                # the module must have been loaded through
-                # conventional means.  Try to guess which path it was
-                # found on.
-                d = self.getLoadedDirname(mod)
-                excludePaths = [d]
-
-        loaders = []
-        for dir in path:
-            if dir in excludePaths:
-                continue
-
-            importer = sys.path_importer_cache.get(dir, None)
-            if importer is None:
-                try:
-                    importer = VFSImporter(dir)
-                except ImportError:
-                    continue
-
-                sys.path_importer_cache[dir] = importer
-
+            # It's a virtual file with no real-world existence.  Dump
+            # it to disk.
+            ext = filename.get_extension()
+            tmp_filename = Filename.temporary('', filename.get_basename_wo_extension(),
+                                              '.' + ext,
+                                              type = Filename.T_dso)
+            tmp_filename.set_extension(ext)
+            tmp_filename.set_binary()
+            sin = vfile.open_read_file(True)
            try:
-                loader = importer.find_module(fullname)
-                if not loader:
-                    continue
-            except ImportError:
-                continue
+                sout = OFileStream()
+                if not tmp_filename.open_write(sout):
+                    raise IOError
+                if not copy_stream(sin, sout):
+                    raise IOError
+            finally:
+                vfile.close_read_file(sin)
+            del sout

-            loaders.append(loader)
+            # Delete when the process ends.
+            atexit.register(tmp_filename.unlink)

-        if not loaders:
-            return None
-        return VFSSharedLoader(loaders, reload = reload)
+            # Make a dummy spec to pass to create_dynamic with the path to
+            # our temporary file.
+            spec = ModuleSpec(spec.name, spec.loader,
+                              origin=tmp_filename.to_os_specific(),
+                              is_package=False)

-    def getLoadedDirname(self, mod):
-        """ Returns the directory name that the indicated
-        conventionally-loaded module must have been loaded from. """
+        module = _imp.create_dynamic(spec)
+        module.__file__ = filename.to_os_specific()
+        return module

-        if not getattr(mod, '__file__', None):
-            return None
+    def exec_module(self, module):
+        _imp.exec_dynamic(module)

-        fullname = mod.__name__
-        dirname = Filename.fromOsSpecific(mod.__file__).getDirname()
+    def is_package(self, fullname):
+        return False

-        parentname = None
-        basename = fullname
-        if '.' in fullname:
-            parentname, basename = fullname.rsplit('.', 1)
+    def get_code(self, fullname):
+        return None

-        path = None
-        if parentname:
-            parent = sys.modules[parentname]
-            path = parent.__path__
-        if path is None:
-            path = sys.path
-
-        for dir in path:
-            pdir = str(Filename.fromOsSpecific(dir))
-            if pdir + '/' + basename == dirname:
-                # We found it!
-                return dir
-
-        # Couldn't figure it out.
+    def get_source(self, fullname):
        return None


-class VFSSharedLoader:
-    """ The second part of VFSSharedImporter, this imports a list of
-    packages and combines them. """
+class VFSNamespaceLoader(Loader):
+    def create_module(self, spec: ModuleSpec) -> ModuleType | None:
+        """Use default semantics for module creation."""

-    def __init__(self, loaders, reload):
-        self.loaders = loaders
-        self.reload = reload
+    def exec_module(self, module: ModuleType) -> None:
+        pass

-    def load_module(self, fullname):
-        #print >>sys.stderr, "shared load_module(%s), loaders = %s" % (fullname, map(lambda l: l.dir_path, self.loaders))
+    def is_package(self, fullname):
+        return True

-        mod = None
-        message = None
-        path = []
-        vfs_shared_path = []
-        if self.reload:
-            mod = sys.modules[fullname]
-            path = mod.__path__ or []
-            if path == fullname:
-                # Work around Python bug setting __path__ of frozen modules.
-                path = []
-            vfs_shared_path = getattr(mod, '_vfs_shared_path', [])
+    def get_source(self, fullname):
+        return ''

-        for loader in self.loaders:
-            try:
-                mod = loader.load_module(fullname, loadingShared = True)
-            except ImportError:
-                etype, evalue, etraceback = sys.exc_info()
-                print("%s on %s: %s" % (etype.__name__, fullname, evalue))
-                if not message:
-                    message = '%s: %s' % (fullname, evalue)
-                continue
-            for dir in getattr(mod, '__path__', []):
-                if dir not in path:
-                    path.append(dir)
+    def get_code(self, fullname):
+        return compile('', '<string>', 'exec', dont_inherit=True)

-        if mod is None:
-            # If all of them failed to load, raise ImportError.
-            raise ImportError(message)

-        # If at least one of them loaded successfully, return the
-        # union of loaded modules.
-        mod.__path__ = path
-        mod.__package__ = fullname
-
-        # Also set this special symbol, which records that this is a
-        # shared package, and also lists the paths we have already
-        # loaded.
-        mod._vfs_shared_path = vfs_shared_path + [l.dir_path for l in self.loaders]
-
-        return mod
+def _path_hook(entry: str) -> VFSFinder:
+    # If this is a directory in the VFS, create a VFSFinder for this entry.
+    vfile = vfs.get_file(Filename.from_os_specific(entry), False)
+    if vfile and vfile.is_directory() and not isinstance(vfile.get_mount(), VirtualFileMountSystem):
+        return VFSFinder(entry)
+    else:
+        raise ImportError


 _registered = False

-
-def register():
-    """ Register the VFSImporter on the path_hooks, if it has not
+def register() -> None:
+    """ Register the VFSFinder on the path_hooks, if it has not
    already been registered, so that future Python import statements
    will vector through here (and therefore will take advantage of
    Panda's virtual file system). """
@ -483,55 +273,9 @@ def register():
    global _registered
    if not _registered:
        _registered = True
-        sys.path_hooks.insert(0, VFSImporter)
-        sys.meta_path.insert(0, VFSSharedImporter())
+        sys.path_hooks.insert(0, _path_hook)

        # Blow away the importer cache, so we'll come back through the
-        # VFSImporter for every folder in the future, even those
+        # VFSFinder for every folder in the future, even those
        # folders that previously were loaded directly.
        sys.path_importer_cache = {}
-
-
-def reloadSharedPackage(mod):
-    """ Reloads the specific module as a shared package, adding any
-    new directories that might have appeared on the search path. """
-
-    fullname = mod.__name__
-    path = None
-    if '.' in fullname:
-        parentname = fullname.rsplit('.', 1)[0]
-        parent = sys.modules[parentname]
-        path = parent.__path__
-
-    importer = VFSSharedImporter()
-    loader = importer.find_module(fullname, path = path, reload = True)
-    if loader:
-        loader.load_module(fullname)
-
-    # Also force any child packages to become shared packages, if
-    # they aren't already.
-    for basename, child in list(mod.__dict__.items()):
-        if isinstance(child, types.ModuleType):
-            childname = child.__name__
-            if childname == fullname + '.' + basename and \
-               hasattr(child, '__path__') and \
-               childname not in sharedPackages:
-                sharedPackages[childname] = True
-                reloadSharedPackage(child)
-
-
-def reloadSharedPackages():
-    """ Walks through the sharedPackages list, and forces a reload of
-    any modules on that list that have already been loaded.  This
-    allows new directories to be added to the search path. """
-
-    #print >> sys.stderr, "reloadSharedPackages, path = %s, sharedPackages = %s" % (sys.path, sharedPackages.keys())
-
-    # Sort the list, just to make sure parent packages are reloaded
-    # before child packages are.
-    for fullname in sorted(sharedPackages.keys()):
-        mod = sys.modules.get(fullname, None)
-        if not mod:
-            continue
-
-        reloadSharedPackage(mod)
--- a/direct/src/showbase/showBase.cxx
+++ b/direct/src/showbase/showBase.cxx
@ -45,15 +45,6 @@ ConfigureDef(config_showbase);
 ConfigureFn(config_showbase) {
 }

-ConfigVariableSearchPath particle_path
-("particle-path",
- PRC_DESC("The directories to search for particle files to be loaded."));
-
-ConfigVariableSearchPath &
-get_particle_path() {
-  return particle_path;
-}
-
 // Throw the "NewFrame" event in the C++ world.  Some of the lerp code depends
 // on receiving this.
 void
--- a/direct/src/showbase/showBase.h
+++ b/direct/src/showbase/showBase.h
@ -22,8 +22,6 @@
 #include "animControl.h"
 #include "pointerTo.h"
 #include "dconfig.h"
-#include "dSearchPath.h"
-#include "configVariableSearchPath.h"
 #include "nodePath.h"

 ConfigureDecl(config_showbase, EXPCL_DIRECT_SHOWBASE, EXPTP_DIRECT_SHOWBASE);
@ -34,8 +32,6 @@ class GraphicsEngine;

 BEGIN_PUBLISH

-EXPCL_DIRECT_SHOWBASE ConfigVariableSearchPath &get_particle_path();
-
 EXPCL_DIRECT_SHOWBASE void throw_new_frame();

 EXPCL_DIRECT_SHOWBASE void init_app_for_gui();
--- a/direct/src/stdpy/thread.py
+++ b/direct/src/stdpy/thread.py
@ -5,6 +5,8 @@ in some compilation models, Panda's threading constructs are
 incompatible with the OS-provided threads used by Python's thread
 module. """

+from __future__ import annotations
+
 __all__ = [
    'error', 'LockType',
    'start_new_thread',
@ -19,6 +21,9 @@ __all__ = [
 from panda3d import core
 import sys

+from collections.abc import Callable, Iterable, Mapping
+from typing import Any
+
 if sys.platform == "win32":
    TIMEOUT_MAX = float(0xffffffff // 1000)
 else:
@ -41,12 +46,12 @@ class LockType:
    allows a different thread to release the lock than the one that
    acquired it. """

-    def __init__(self):
+    def __init__(self) -> None:
        self.__lock = core.Mutex('PythonLock')
        self.__cvar = core.ConditionVar(self.__lock)
        self.__locked = False

-    def acquire(self, waitflag = 1, timeout = -1):
+    def acquire(self, waitflag: bool = True, timeout: float = -1) -> bool:
        self.__lock.acquire()
        try:
            if self.__locked and not waitflag:
@ -65,7 +70,7 @@ class LockType:
        finally:
            self.__lock.release()

-    def release(self):
+    def release(self) -> None:
        self.__lock.acquire()
        try:
            if not self.__locked:
@ -90,18 +95,23 @@ class LockType:
 _counter = 0


-def _newname(template="Thread-%d"):
+def _newname(template: str = "Thread-%d") -> str:
    global _counter
    _counter = _counter + 1
    return template % _counter


-_threads = {}
+_threads: dict[int, tuple[core.Thread, dict[int, dict[str, Any]], Any | None]] = {}
 _nextThreadId = 0
 _threadsLock = core.Mutex('thread._threadsLock')


-def start_new_thread(function, args, kwargs = {}, name = None):
+def start_new_thread(
+    function: Callable[..., object],
+    args: Iterable[Any],
+    kwargs: Mapping[str, Any] = {},
+    name: str | None = None,
+) -> int:
    def threadFunc(threadId, function = function, args = args, kwargs = kwargs):
        try:
            try:
@ -132,7 +142,7 @@ def start_new_thread(function, args, kwargs = {}, name = None):
        _threadsLock.release()


-def _add_thread(thread, wrapper):
+def _add_thread(thread: core.Thread, wrapper: Any) -> int:
    """ Adds the indicated core.Thread object, with the indicated Python
    wrapper, to the thread list.  Returns the new thread ID. """

@ -150,7 +160,7 @@ def _add_thread(thread, wrapper):
        _threadsLock.release()


-def _get_thread_wrapper(thread, wrapperClass):
+def _get_thread_wrapper(thread: core.Thread, wrapperClass: Callable[[core.Thread, int], Any]) -> Any:
    """ Returns the thread wrapper for the indicated thread.  If there
    is not one, creates an instance of the indicated wrapperClass
    instead. """
@ -222,7 +232,7 @@ def _get_thread_locals(thread, i):
            _threadsLock.release()


-def _remove_thread_id(threadId):
+def _remove_thread_id(threadId: int) -> None:
    """ Removes the thread with the indicated ID from the thread list. """

    # On interpreter shutdown, Python may set module globals to None.
@ -250,11 +260,11 @@ def exit():
    raise SystemExit


-def allocate_lock():
+def allocate_lock() -> LockType:
    return LockType()


-def get_ident():
+def get_ident() -> int:
    return core.Thread.getCurrentThread().this


--- a/direct/src/stdpy/threading.py
+++ b/direct/src/stdpy/threading.py
@ -21,12 +21,17 @@ easier to use and understand.
 It is permissible to mix-and-match both threading and threading2
 within the same application. """

+from __future__ import annotations
+
 from panda3d import core
 from direct.stdpy import thread as _thread
 import sys as _sys

 import weakref

+from collections.abc import Callable, Iterable, Mapping
+from typing import Any, NoReturn
+
 __all__ = [
    'Thread',
    'Lock', 'RLock',
@ -54,10 +59,14 @@ class ThreadBase:
    """ A base class for both Thread and ExternalThread in this
    module. """

-    def __init__(self):
+    name: str
+    ident: int
+    daemon: bool
+
+    def __init__(self) -> None:
        pass

-    def getName(self):
+    def getName(self) -> str:
        return self.name

    def isDaemon(self):
@ -92,7 +101,15 @@ class Thread(ThreadBase):
    object.  The wrapper is designed to emulate Python's own
    threading.Thread object. """

-    def __init__(self, group=None, target=None, name=None, args=(), kwargs={}, daemon=None):
+    def __init__(
+        self,
+        group: None = None,
+        target: Callable[..., object] | None = None,
+        name: str | None = None,
+        args: Iterable[Any] = (),
+        kwargs: Mapping[str, Any] = {},
+        daemon: bool | None = None,
+    ) -> None:
        ThreadBase.__init__(self)

        assert group is None
@ -131,7 +148,7 @@ class Thread(ThreadBase):

    isAlive = is_alive

-    def start(self):
+    def start(self) -> None:
        thread = self.__thread
        if thread is None or thread.is_started():
            raise RuntimeError
@ -147,7 +164,7 @@ class Thread(ThreadBase):

        self.__target(*self.__args, **self.__kwargs)

-    def join(self, timeout = None):
+    def join(self, timeout: float | None = None) -> None:
        # We don't support a timed join here, sorry.
        assert timeout is None
        thread = self.__thread
@ -157,7 +174,7 @@ class Thread(ThreadBase):
            self.__thread = None
            _thread._remove_thread_id(self.ident)

-    def setName(self, name):
+    def setName(self, name: str) -> None:
        self.__dict__['name'] = name
        self.__thread.setName(name)

@ -166,7 +183,7 @@ class ExternalThread(ThreadBase):
    """ Returned for a Thread object that wasn't created by this
    interface. """

-    def __init__(self, extThread, threadId):
+    def __init__(self, extThread: core.Thread, threadId: int) -> None:
        ThreadBase.__init__(self)

        self.__thread = extThread
@ -196,7 +213,7 @@ class ExternalThread(ThreadBase):
 class MainThread(ExternalThread):
    """ Returned for the MainThread object. """

-    def __init__(self, extThread, threadId):
+    def __init__(self, extThread: core.Thread, threadId: int) -> None:
        ExternalThread.__init__(self, extThread, threadId)
        self.__dict__['daemon'] = False

@ -206,7 +223,7 @@ class Lock(core.Mutex):
    The wrapper is designed to emulate Python's own threading.Lock
    object. """

-    def __init__(self, name = "PythonLock"):
+    def __init__(self, name: str = "PythonLock") -> None:
        core.Mutex.__init__(self, name)


@ -224,7 +241,7 @@ class Condition(core.ConditionVar):
    object.  The wrapper is designed to emulate Python's own
    threading.Condition object. """

-    def __init__(self, lock = None):
+    def __init__(self, lock: Lock | RLock | None = None) -> None:
        if not lock:
            lock = Lock()

@ -241,7 +258,7 @@ class Condition(core.ConditionVar):
    def release(self):
        self.__lock.release()

-    def wait(self, timeout = None):
+    def wait(self, timeout: float | None = None) -> None:
        if timeout is None:
            core.ConditionVar.wait(self)
        else:
@ -373,8 +390,9 @@ class Timer(Thread):
        self.finished.set()


-def _create_thread_wrapper(t, threadId):
+def _create_thread_wrapper(t: core.Thread, threadId: int) -> ExternalThread:
    """ Creates a thread wrapper for the indicated external thread. """
+    pyt: ExternalThread
    if isinstance(t, core.MainThread):
        pyt = MainThread(t, threadId)
    else:
@ -383,7 +401,7 @@ def _create_thread_wrapper(t, threadId):
    return pyt


-def current_thread():
+def current_thread() -> ThreadBase:
    t = core.Thread.getCurrentThread()
    return _thread._get_thread_wrapper(t, _create_thread_wrapper)

@ -430,5 +448,5 @@ def setprofile(func):
    _setprofile_func = func


-def stack_size(size = None):
+def stack_size(size: object = None) -> NoReturn:
    raise ThreadError
--- a/direct/src/stdpy/threading2.py
+++ b/direct/src/stdpy/threading2.py
@ -13,6 +13,8 @@ to import Panda's thread reimplementation instead of the system thread
 module, and so it is therefore layered on top of Panda's thread
 implementation. """

+from __future__ import annotations
+
 import sys as _sys
 import atexit as _atexit

@ -21,8 +23,10 @@ from direct.stdpy.thread import stack_size, _newname, _local as local
 from panda3d import core
 _sleep = core.Thread.sleep

+from collections.abc import Callable, Iterable, Mapping
 from time import time as _time
 from traceback import format_exc as _format_exc
+from typing import Any

 __all__ = ['get_ident', 'active_count', 'Condition', 'current_thread',
           'enumerate', 'main_thread', 'TIMEOUT_MAX',
@ -51,12 +55,12 @@ if __debug__:

    class _Verbose(object):

-        def __init__(self, verbose=None):
+        def __init__(self, verbose: bool | None = None) -> None:
            if verbose is None:
                verbose = _VERBOSE
            self.__verbose = verbose

-        def _note(self, format, *args):
+        def _note(self, format: str, *args: Any) -> None:
            if self.__verbose:
                format = format % args
                format = "%s: %s\n" % (
@ -66,9 +70,9 @@ if __debug__:
 else:
    # Disable this when using "python -O"
    class _Verbose(object):  # type: ignore[no-redef]
-        def __init__(self, verbose=None):
+        def __init__(self, verbose: bool | None = None) -> None:
            pass
-        def _note(self, *args):
+        def _note(self, *args) -> None:
            pass

 # Support for profile and trace hooks
@ -88,15 +92,15 @@ def settrace(func):

 Lock = _allocate_lock

-def RLock(*args, **kwargs):
-    return _RLock(*args, **kwargs)
+def RLock(verbose: bool | None = None) -> _RLock:
+    return _RLock(verbose)

 class _RLock(_Verbose):

-    def __init__(self, verbose=None):
+    def __init__(self, verbose: bool | None = None) -> None:
        _Verbose.__init__(self, verbose)
        self.__block = _allocate_lock()
-        self.__owner = None
+        self.__owner: Thread | None = None
        self.__count = 0

    def __repr__(self):
@ -105,13 +109,13 @@ class _RLock(_Verbose):
                self.__owner and self.__owner.getName(),
                self.__count)

-    def acquire(self, blocking=1):
+    def acquire(self, blocking: bool = True) -> bool:
        me = currentThread()
        if self.__owner is me:
            self.__count = self.__count + 1
            if __debug__:
                self._note("%s.acquire(%s): recursive success", self, blocking)
-            return 1
+            return True
        rc = self.__block.acquire(blocking)
        if rc:
            self.__owner = me
@ -125,7 +129,7 @@ class _RLock(_Verbose):

    __enter__ = acquire

-    def release(self):
+    def release(self) -> None:
        me = currentThread()
        assert self.__owner is me, "release() of un-acquire()d lock"
        self.__count = count = self.__count - 1
@ -163,12 +167,12 @@ class _RLock(_Verbose):
        return self.__owner is currentThread()


-def Condition(*args, **kwargs):
-    return _Condition(*args, **kwargs)
+def Condition(lock: _thread.LockType | _RLock | None = None, verbose: bool | None = None) -> _Condition:
+    return _Condition(lock, verbose)

 class _Condition(_Verbose):

-    def __init__(self, lock=None, verbose=None):
+    def __init__(self, lock: _thread.LockType | _RLock | None = None, verbose: bool | None = None) -> None:
        _Verbose.__init__(self, verbose)
        if lock is None:
            lock = RLock()
@ -180,18 +184,18 @@ class _Condition(_Verbose):
        # these override the default implementations (which just call
        # release() and acquire() on the lock).  Ditto for _is_owned().
        try:
-            self._release_save = lock._release_save
+            self._release_save = lock._release_save  # type: ignore[method-assign, union-attr]
        except AttributeError:
            pass
        try:
-            self._acquire_restore = lock._acquire_restore
+            self._acquire_restore = lock._acquire_restore  # type: ignore[method-assign, union-attr]
        except AttributeError:
            pass
        try:
-            self._is_owned = lock._is_owned
+            self._is_owned = lock._is_owned  # type: ignore[method-assign, union-attr]
        except AttributeError:
            pass
-        self.__waiters = []
+        self.__waiters: list[_thread.LockType] = []

    def __enter__(self):
        return self.__lock.__enter__()
@ -202,22 +206,22 @@ class _Condition(_Verbose):
    def __repr__(self):
        return "<Condition(%s, %d)>" % (self.__lock, len(self.__waiters))

-    def _release_save(self): # pylint: disable=method-hidden
+    def _release_save(self) -> Any: # pylint: disable=method-hidden
        self.__lock.release()           # No state to save

-    def _acquire_restore(self, x): # pylint: disable=method-hidden
+    def _acquire_restore(self, x) -> None: # pylint: disable=method-hidden
        self.__lock.acquire()           # Ignore saved state

-    def _is_owned(self): # pylint: disable=method-hidden
+    def _is_owned(self) -> bool: # pylint: disable=method-hidden
        # Return True if lock is owned by currentThread.
        # This method is called only if __lock doesn't have _is_owned().
-        if self.__lock.acquire(0):
+        if self.__lock.acquire(False):
            self.__lock.release()
            return False
        else:
            return True

-    def wait(self, timeout=None):
+    def wait(self, timeout: float | None = None) -> None:
        assert self._is_owned(), "wait() of un-acquire()d lock"
        waiter = _allocate_lock()
        waiter.acquire()
@ -237,7 +241,7 @@ class _Condition(_Verbose):
                endtime = _time() + timeout
                delay = 0.0005 # 500 us -> initial delay of 1 ms
                while True:
-                    gotit = waiter.acquire(0)
+                    gotit = waiter.acquire(False)
                    if gotit:
                        break
                    remaining = endtime - _time()
@ -258,7 +262,7 @@ class _Condition(_Verbose):
        finally:
            self._acquire_restore(saved_state)

-    def notify(self, n=1):
+    def notify(self, n: int = 1) -> None:
        assert self._is_owned(), "notify() of un-acquire()d lock"
        __waiters = self.__waiters
        waiters = __waiters[:n]
@ -275,7 +279,7 @@ class _Condition(_Verbose):
            except ValueError:
                pass

-    def notifyAll(self):
+    def notifyAll(self) -> None:
        self.notify(len(self.__waiters))


@ -381,7 +385,7 @@ class _Event(_Verbose):

 # Active thread administration
 _active_limbo_lock = _allocate_lock()
-_active = {}    # maps thread id to Thread object
+_active: dict[int, Thread] = {}    # maps thread id to Thread object
 _limbo = {}


@ -400,8 +404,16 @@ class Thread(_Verbose):
    # Protected by _active_limbo_lock.
    __registered_atexit = False

-    def __init__(self, group=None, target=None, name=None,
-                 args=(), kwargs=None, verbose=None, daemon=None):
+    def __init__(
+        self,
+        group: None = None,
+        target: Callable[..., object] | None = None,
+        name: object = None,
+        args: Iterable[Any] = (),
+        kwargs: Mapping[str, Any] | None = None,
+        verbose: bool | None = None,
+        daemon: bool | None = None,
+    ) -> None:
        assert group is None, "group argument must be None for now"
        _Verbose.__init__(self, verbose)
        if kwargs is None:
@ -422,7 +434,7 @@ class Thread(_Verbose):
        # sys.exc_info since it can be changed between instances
        self.__stderr = _sys.stderr

-    def _set_daemon(self):
+    def _set_daemon(self) -> bool:
        # Overridden in _MainThread and _DummyThread
        return currentThread().isDaemon()

@ -437,7 +449,7 @@ class Thread(_Verbose):
            status = status + " daemon"
        return "<%s(%s, %s)>" % (self.__class__.__name__, self.__name, status)

-    def start(self):
+    def start(self) -> None:
        assert self.__initialized, "Thread.__init__() not called"
        assert not self.__started, "thread already started"
        if __debug__:
@ -457,11 +469,11 @@ class Thread(_Verbose):
        self.__started = True
        _sleep(0.000001)    # 1 usec, to let the thread run (Solaris hack)

-    def run(self):
+    def run(self) -> None:
        if self.__target:
            self.__target(*self.__args, **self.__kwargs)

-    def __bootstrap(self):
+    def __bootstrap(self) -> None:
        try:
            self.__started = True
            _active_limbo_lock.acquire()
@ -497,7 +509,7 @@ class Thread(_Verbose):
                    # Do the best job possible w/o a huge amt. of code to
                    # approximate a traceback (code ideas from
                    # Lib/traceback.py)
-                    exc_type, exc_value, exc_tb = self.__exc_info()
+                    exc_type, exc_value, exc_tb = self.__exc_info()  # type: ignore[misc]
                    try:
                        self.__stderr.write("Exception in thread " + self.getName() +
                            " (most likely raised during interpreter shutdown):\n")
@ -523,13 +535,13 @@ class Thread(_Verbose):
            except:
                pass

-    def __stop(self):
+    def __stop(self) -> None:
        self.__block.acquire()
        self.__stopped = True
        self.__block.notifyAll()
        self.__block.release()

-    def __delete(self):
+    def __delete(self) -> None:
        "Remove current thread from the dict of currently running threads."

        # Notes about running with dummy_thread:
@ -563,7 +575,7 @@ class Thread(_Verbose):
        finally:
            _active_limbo_lock.release()

-    def join(self, timeout=None):
+    def join(self, timeout: float | None = None) -> None:
        assert self.__initialized, "Thread.__init__() not called"
        assert self.__started, "cannot join thread before it is started"
        assert self is not currentThread(), "cannot join current thread"
@ -592,11 +604,11 @@ class Thread(_Verbose):
        finally:
            self.__block.release()

-    def getName(self):
+    def getName(self) -> str:
        assert self.__initialized, "Thread.__init__() not called"
        return self.__name

-    def setName(self, name):
+    def setName(self, name: object) -> None:
        assert self.__initialized, "Thread.__init__() not called"
        self.__name = str(name)

@ -606,7 +618,7 @@ class Thread(_Verbose):

    isAlive = is_alive

-    def isDaemon(self):
+    def isDaemon(self) -> bool:
        assert self.__initialized, "Thread.__init__() not called"
        return self.__daemonic

@ -654,7 +666,7 @@ class _Timer(Thread):

 class _MainThread(Thread):

-    def __init__(self):
+    def __init__(self) -> None:
        Thread.__init__(self, name="MainThread")
        self._Thread__started = True
        _active_limbo_lock.acquire()
@ -688,13 +700,13 @@ class _MainThread(Thread):

 class _DummyThread(Thread):

-    def __init__(self):
+    def __init__(self) -> None:
        Thread.__init__(self, name=_newname("Dummy-%d"), daemon=True)

        # Thread.__block consumes an OS-level locking primitive, which
        # can never be used by a _DummyThread.  Since a _DummyThread
        # instance is immortal, that's bad, so release this resource.
-        del self._Thread__block
+        del self._Thread__block  # type: ignore[attr-defined]

        self._Thread__started = True
        _active_limbo_lock.acquire()
@ -710,7 +722,7 @@ class _DummyThread(Thread):

 # Global API functions

-def current_thread():
+def current_thread() -> Thread:
    try:
        return _active[get_ident()]
    except KeyError:
--- a/direct/src/task/Task.py
+++ b/direct/src/task/Task.py
@ -28,7 +28,7 @@ if hasattr(sys, 'getandroidapilevel'):
    signal = None
 else:
    try:
-        import _signal as signal  # type: ignore[import, no-redef]
+        import _signal as signal  # type: ignore[import-not-found, no-redef]
    except ImportError:
        signal = None

--- a/direct/src/tkpanels/Inspector.py
+++ b/direct/src/tkpanels/Inspector.py
@ -48,7 +48,7 @@ def inspectorFor(anObject):

 ### initializing

-def initializeInspectorMap():
+def initializeInspectorMap() -> None:
    global _InspectorMap
    notFinishedTypes = ['BufferType',  'EllipsisType',  'FrameType', 'TracebackType', 'XRangeType']

--- a/direct/src/tkpanels/ParticlePanel.py
+++ b/direct/src/tkpanels/ParticlePanel.py
@ -3,7 +3,7 @@
 __all__ = ['ParticlePanel']

 # Import Tkinter, Pmw, and the floater code from this directory tree.
-from panda3d.core import ColorBlendAttrib, Filename, Point2, Point3, Vec3, Vec4, getModelPath
+from panda3d.core import ColorBlendAttrib, ConfigVariableSearchPath, Filename, Point2, Point3, Vec3, Vec4, getModelPath
 from panda3d.physics import (
    BaseParticleEmitter,
    BaseParticleRenderer,
@ -36,7 +36,6 @@ from panda3d.physics import (
    SpriteParticleRenderer,
    TangentRingEmitter,
 )
-from panda3d.direct import getParticlePath
 from direct.tkwidgets.AppShell import AppShell
 from direct.tkwidgets import Dial
 from direct.tkwidgets import Floater
@ -53,6 +52,10 @@ import os
 import tkinter as tk


+particlePath = ConfigVariableSearchPath("particle-path",
+    "The directories to search for particle files to be loaded.")
+
+
 class ParticlePanel(AppShell):
    # Override class variables
    appname = 'Particle Panel'
@ -1275,7 +1278,7 @@ class ParticlePanel(AppShell):

    def loadParticleEffectFromFile(self):
        # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
        if pPath.getNumDirectories() > 0:
            if repr(pPath.getDirectory(0)) == '.':
                path = '.'
@ -1303,7 +1306,7 @@ class ParticlePanel(AppShell):

    def saveParticleEffectToFile(self):
        # Find path to particle directory
-        pPath = getParticlePath()
+        pPath = particlePath
        if pPath.getNumDirectories() > 0:
            if repr(pPath.getDirectory(0)) == '.':
                path = '.'
@ -2872,6 +2875,12 @@ class ParticlePanel(AppShell):
            if type == 'FT_ONE_OVER_R_CUBED':
                #f.setFalloffType(LinearDistanceForce.FTONEOVERRCUBED)
                f.setFalloffType(2)
+            if type == 'FT_ONE_OVER_R_OVER_DISTANCE':
+                f.setFalloffType(3)
+            if type == 'FT_ONE_OVER_R_OVER_DISTANCE_SQUARED':
+                f.setFalloffType(4)
+            if type == 'FT_ONE_OVER_R_OVER_DISTANCE_CUBED':
+                f.setFalloffType(5)

        def setForceCenter(vec, f = force):
            f.setForceCenter(Point3(vec[0], vec[1], vec[2]))
@ -2886,7 +2895,10 @@ class ParticlePanel(AppShell):
            'Set force falloff type',
            ('FT_ONE_OVER_R',
             'FT_ONE_OVER_R_SQUARED',
-             'FT_ONE_OVER_R_CUBED'),
+             'FT_ONE_OVER_R_CUBED',
+             'FT_ONE_OVER_R_OVER_DISTANCE',
+             'FT_ONE_OVER_R_OVER_DISTANCE_SQUARED',
+             'FT_ONE_OVER_R_OVER_DISTANCE_CUBED'),
            command = setFalloffType)
        self.getWidget(pageName, forceName + ' Falloff').configure(
            label_width = 16)
@ -2897,6 +2909,12 @@ class ParticlePanel(AppShell):
            var.set('FT_ONE_OVER_R_SQUARED')
        elif falloff == LinearDistanceForce.FTONEOVERRCUBED:
            var.set('FT_ONE_OVER_R_CUBED')
+        elif falloff == LinearDistanceForce.FTONEOVERROVERDISTANCE:
+            var.set('FT_ONE_OVER_R_OVER_DISTANCE')
+        elif falloff == LinearDistanceForce.FTONEOVERROVERDISTANCESQUARED:
+            var.set('FT_ONE_OVER_R_OVER_DISTANCE_SQUARED')
+        elif falloff == LinearDistanceForce.FTONEOVERROVERDISTANCECUBED:
+            var.set('FT_ONE_OVER_R_OVER_DISTANCE_CUBED')
        vec = force.getForceCenter()
        self.createVector3Entry(frame, pageName, forceName + ' Center',
                                'Set center of force',
--- a/doc/ReleaseNotes
+++ b/doc/ReleaseNotes
@ -1,3 +1,32 @@
+-----------------------  RELEASE 1.10.16  -----------------------
+
+This maintenance release fixes some minor defects and stability issues.
+
+* OpenAL: Support non-default coordinate systems when playing 3D audio
+* Tasks: Coroutine detect now also handles coroutine subclass to support Nuitka
+* Tasks: Now properly handles generators without send()
+* Windows: Fixes a hang when adjusting Z-order in some situations
+* Fix SparseArray methods get_lowest_off_bit() and get_lowest_on_bit()
+* Fix linecache error when distributing for newer Python versions
+* Fix `await AsyncFuture.gather()` returning first item instead of tuple (#1738)
+* Fix use-after-free in collision system with transform cache disabled (#1733)
+* Egg: Add limited forward compatibility for metallic-roughness textures
+* OpenGL: fix error blitting depth texture on macOS (#1719)
+* OpenGL: fix SSBO not being rebound if deleted and recreated immediately
+* OpenGL: fix SSBO support not being detected in certain situations
+* GLSL: Add p3d_MetallicRoughnessTexture input mapped to M_metallic_roughness
+* X11: Add config variable to enable detection of autorepeat key events (#1735)
+* GUI: Fix bug with PGSliderBar dragging (#1722)
+* Minor thread safety things for free-threaded Python builds
+* Add forward compatibility for bam version 6.46
+* Fixes a harmless buffer overflow in pdtoa
+* Fix compilation issues with SDL version of tinydisplay (#1708)
+* bam2egg: Fix issue when having more than two tags (#1725)
+* Fix "Detected leak for ... which interrogate cannot delete." error (#1743)
+* Fix PythonCallbackObject crash upon destruction in some cases
+* PStats: Fix crash when receiving frames out of order
+* PandaFramework::close_framework() now clears task manager of tasks
+
 -----------------------  RELEASE 1.10.15  -----------------------

 This release adds support for Python 3.13, and fixes some significant bugs.
--- a/dtool/CompilerFlags.cmake
+++ b/dtool/CompilerFlags.cmake
@ -51,6 +51,16 @@ elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GCC")

 endif()

+# AddressSanitizer
+if(ENABLE_ASAN)
+  if(CMAKE_CXX_COMPILER_ID MATCHES "(AppleClang|Clang|GNU)")
+    add_compile_options(-fsanitize=address -fno-omit-frame-pointer)
+    add_link_options(-fsanitize=address)
+  else()
+    message(FATAL_ERROR "ENABLE_ASAN requires GCC or Clang")
+  endif()
+endif()
+
 # Panda3D is now a C++14 project.
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
--- a/dtool/Config.cmake
+++ b/dtool/Config.cmake
@ -265,7 +265,7 @@ if(BUILD_INTERROGATE)
    panda3d-interrogate

    GIT_REPOSITORY https://github.com/panda3d/interrogate.git
-    GIT_TAG 03418d6d7ddda7fb99abf27230aa42d1d8bd607e
+    GIT_TAG 7cf2550d2c8d95b8c268aa4bb0b5602e85a086dc

    PREFIX ${_interrogate_dir}
    CMAKE_ARGS
@ -425,6 +425,14 @@ endif()

 unset(_prefer_mimalloc)

+#
+# Sanitizers
+#
+
+option(ENABLE_ASAN
+  "Enable AddressSanitizer for detecting memory errors such as
+buffer overflows, use-after-free, etc. Requires GCC or Clang." OFF)
+
 #
 # This section relates to mobile-device/phone support and options
 #
--- a/dtool/LocalSetup.cmake
+++ b/dtool/LocalSetup.cmake
@ -133,6 +133,7 @@ check_include_file_cxx(dirent.h PHAVE_DIRENT_H)
 check_include_file_cxx(ucontext.h PHAVE_UCONTEXT_H) #TODO doesn't work on OSX, use sys/ucontext.h
 check_include_file_cxx(linux/input.h PHAVE_LINUX_INPUT_H)
 check_include_file_cxx(stdint.h PHAVE_STDINT_H)
+check_include_file_cxx(execinfo.h PHAVE_EXECINFO_H)

 # Do we have Posix threads?
 #set(HAVE_POSIX_THREADS ${CMAKE_USE_PTHREADS_INIT})
--- a/dtool/src/dtoolbase/atomicAdjust.h
+++ b/dtool/src/dtoolbase/atomicAdjust.h
@ -30,7 +30,7 @@ struct AtomicAdjust {
 #include "atomicAdjustDummyImpl.h"
 typedef AtomicAdjustDummyImpl AtomicAdjust;

-#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))) || (defined(__clang__) && (__clang_major__ >= 3))
+#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))) || (defined(__clang__) && (__clang_major__ >= 3) && !defined(WIN32_VC) )
 // GCC 4.7 and above has built-in __atomic functions for atomic operations.
 // Clang 3.0 and above also supports them.

--- a/dtool/src/dtoolbase/deletedBufferChain.cxx
+++ b/dtool/src/dtoolbase/deletedBufferChain.cxx
@ -88,7 +88,14 @@ allocate(size_t size, TypeHandle type_handle) {
  return ptr;

 #else  // USE_DELETED_CHAIN
-  return PANDA_MALLOC_SINGLE(_buffer_size);
+  void *ptr = PANDA_MALLOC_SINGLE(_buffer_size);
+
+#ifdef DO_MEMORY_USAGE
+  type_handle.inc_memory_usage(TypeHandle::MC_singleton, _buffer_size);
+#endif  // DO_MEMORY_USAGE
+
+  return ptr;
+
 #endif  // USE_DELETED_CHAIN
 }

@ -133,6 +140,11 @@ deallocate(void *ptr, TypeHandle type_handle) {
  _lock.unlock();

 #else  // USE_DELETED_CHAIN
+
+#ifdef DO_MEMORY_USAGE
+  type_handle.dec_memory_usage(TypeHandle::MC_singleton, _buffer_size);
+#endif  // DO_MEMORY_USAGE
+
  PANDA_FREE_SINGLE(ptr);
 #endif  // USE_DELETED_CHAIN
 }
@ -155,8 +167,9 @@ get_deleted_chain(size_t buffer_size) {

  static MutexImpl lock;
  lock.lock();
-  static std::set<DeletedBufferChain> deleted_chains;
-  DeletedBufferChain *result = (DeletedBufferChain *)&*deleted_chains.insert(DeletedBufferChain(buffer_size)).first;
+  alignas(std::set<DeletedBufferChain>) static char storage[sizeof(std::set<DeletedBufferChain>)];
+  static auto *deleted_chains = new (storage) std::set<DeletedBufferChain>;
+  DeletedBufferChain *result = (DeletedBufferChain *)&*deleted_chains->insert(DeletedBufferChain(buffer_size)).first;
  lock.unlock();
  return result;
 }
--- a/dtool/src/dtoolbase/deletedChain.h
+++ b/dtool/src/dtoolbase/deletedChain.h
@ -122,6 +122,50 @@ public:
 #define ALLOC_DELETED_CHAIN_DEF(Type)                        \
  DeletedChain< Type > Type::_deleted_chain;

+#elif defined(DO_MEMORY_USAGE)
+
+#define ALLOC_DELETED_CHAIN(Type)                            \
+  inline void *operator new(size_t size) RETURNS_ALIGNED(MEMORY_HOOK_ALIGNMENT) { \
+    void *ptr = PANDA_MALLOC_SINGLE(size);                   \
+    get_type_handle(Type).inc_memory_usage(TypeHandle::MC_singleton, sizeof(Type)); \
+    return ptr;                                              \
+  }                                                          \
+  inline void *operator new(size_t size, void *ptr) {        \
+    (void) size;                                             \
+    return ptr;                                              \
+  }                                                          \
+  inline void operator delete(void *ptr) {                   \
+    if (ptr != nullptr) {                                    \
+      get_type_handle(Type).dec_memory_usage(TypeHandle::MC_singleton, sizeof(Type)); \
+      PANDA_FREE_SINGLE(ptr);                                \
+    }                                                        \
+  }                                                          \
+  inline void operator delete(void *, void *) {              \
+  }                                                          \
+  inline void *operator new[](size_t size) RETURNS_ALIGNED(MEMORY_HOOK_ALIGNMENT) { \
+    void *ptr = PANDA_MALLOC_SINGLE(size);                   \
+    get_type_handle(Type).inc_memory_usage(TypeHandle::MC_array, sizeof(Type)); \
+    return ptr;                                              \
+  }                                                          \
+  inline void *operator new[](size_t size, void *ptr) {      \
+    (void) size;                                             \
+    return ptr;                                              \
+  }                                                          \
+  inline void operator delete[](void *ptr) {                 \
+    if (ptr != nullptr) {                                    \
+      get_type_handle(Type).dec_memory_usage(TypeHandle::MC_array, sizeof(Type)); \
+      PANDA_FREE_SINGLE(ptr);                                \
+    }                                                        \
+  }                                                          \
+  inline void operator delete[](void *, void *) {            \
+  }                                                          \
+  inline static bool validate_ptr(const void *ptr) {         \
+    return (ptr != nullptr);                                 \
+  }
+
+#define ALLOC_DELETED_CHAIN_DECL(Type) ALLOC_DELETED_CHAIN(Type)
+#define ALLOC_DELETED_CHAIN_DEF(Type)
+
 #else  // USE_DELETED_CHAIN

 #define ALLOC_DELETED_CHAIN(Type)                            \
--- a/dtool/src/dtoolbase/dtool_platform.h
+++ b/dtool/src/dtoolbase/dtool_platform.h
@ -96,6 +96,9 @@
 #elif defined(__arm__)
 #define DTOOL_PLATFORM "linux_arm"

+#elif defined(__riscv)
+#define DTOOL_PLATFORM "linux_riscv"
+
 #elif defined(__ppc__)
 #define DTOOL_PLATFORM "linux_ppc"

--- a/dtool/src/dtoolbase/memoryHook.cxx
+++ b/dtool/src/dtoolbase/memoryHook.cxx
@ -618,6 +618,9 @@ determine_page_size() const {

  _page_size = (size_t)sysinfo.dwPageSize;

+#elif defined(ANDROID)
+  _page_size = getpagesize();
+
 #else
  // Posix case.
  _page_size = sysconf(_SC_PAGESIZE);
--- a/dtool/src/dtoolbase/patomic.I
+++ b/dtool/src/dtoolbase/patomic.I
@ -454,6 +454,12 @@ patomic_notify_one(volatile uint32_t *value) {
 #elif defined(_WIN32)
  _patomic_wake_one_func((void *)value);
 #elif defined(__APPLE__)
+#ifndef __arm64__
+  if (UNLIKELY(__ulock_wake == nullptr || __ulock_wait == nullptr)) {
+    _patomic_notify_all(value);
+    return;
+  }
+#endif
  __ulock_wake(UL_COMPARE_AND_WAIT, (void *)value, 0);
 #elif defined(HAVE_POSIX_THREADS)
  _patomic_notify_all(value);
@ -472,6 +478,12 @@ patomic_notify_all(volatile uint32_t *value) {
 #elif defined(_WIN32)
  _patomic_wake_all_func((void *)value);
 #elif defined(__APPLE__)
+#ifndef __arm64__
+  if (UNLIKELY(__ulock_wake == nullptr || __ulock_wait == nullptr)) {
+    _patomic_notify_all(value);
+    return;
+  }
+#endif
  __ulock_wake(UL_COMPARE_AND_WAIT | ULF_WAKE_ALL, (void *)value, 0);
 #elif defined(HAVE_POSIX_THREADS)
  _patomic_notify_all(value);
--- a/dtool/src/dtoolbase/patomic.cxx
+++ b/dtool/src/dtoolbase/patomic.cxx
@ -125,7 +125,7 @@ initialize_wait(volatile VOID *addr, PVOID cmp, SIZE_T size, DWORD timeout) {
  return emulated_wait(addr, cmp, size, timeout);
 }

-#elif !defined(CPPPARSER) && !defined(__linux__) && !defined(__APPLE__) && defined(HAVE_POSIX_THREADS)
+#elif !defined(CPPPARSER) && !defined(__linux__) && (!defined(__APPLE__) || !defined(__arm64__)) && defined(HAVE_POSIX_THREADS)

 // Same as above, but using pthreads.
 struct alignas(64) WaitTableEntry {
--- a/dtool/src/dtoolbase/patomic.h
+++ b/dtool/src/dtoolbase/patomic.h
@ -36,9 +36,6 @@
 // Undocumented API, see https://outerproduct.net/futex-dictionary.html
 #define UL_COMPARE_AND_WAIT 1
 #define ULF_WAKE_ALL 0x00000100
-
-extern "C" int __ulock_wait(uint32_t op, void *addr, uint64_t value, uint32_t timeout);
-extern "C" int __ulock_wake(uint32_t op, void *addr, uint64_t wake_value);
 #endif

 #if defined(THREAD_DUMMY_IMPL) || defined(THREAD_SIMPLE_IMPL)
@ -173,9 +170,17 @@ ALWAYS_INLINE void patomic_notify_all(volatile uint32_t *value);
 EXPCL_DTOOL_DTOOLBASE extern BOOL (__stdcall *_patomic_wait_func)(volatile VOID *, PVOID, SIZE_T, DWORD);
 EXPCL_DTOOL_DTOOLBASE extern void (__stdcall *_patomic_wake_one_func)(PVOID);
 EXPCL_DTOOL_DTOOLBASE extern void (__stdcall *_patomic_wake_all_func)(PVOID);
-#elif !defined(__linux__) && !defined(__APPLE__) && defined(HAVE_POSIX_THREADS)
+#elif defined(__APPLE__) && defined(__arm64__)
+extern "C" int __ulock_wait(uint32_t op, void *addr, uint64_t value, uint32_t timeout);
+extern "C" int __ulock_wake(uint32_t op, void *addr, uint64_t wake_value);
+#elif !defined(__linux__) && defined(HAVE_POSIX_THREADS)
 EXPCL_DTOOL_DTOOLBASE void _patomic_wait(const volatile uint32_t *value, uint32_t old);
 EXPCL_DTOOL_DTOOLBASE void _patomic_notify_all(volatile uint32_t *value);
+#ifdef __APPLE__
+// Use conditionally since we can't count on support before 10.12.
+extern "C" int __ulock_wait(uint32_t op, void *addr, uint64_t value, uint32_t timeout) __attribute__((weak_import));
+extern "C" int __ulock_wake(uint32_t op, void *addr, uint64_t wake_value) __attribute__((weak_import));
+#endif
 #endif

 #include "patomic.I"
--- a/dtool/src/dtoolbase/pdtoa.cxx
+++ b/dtool/src/dtoolbase/pdtoa.cxx
@ -252,7 +252,7 @@ inline static unsigned CountDecimalDigit32(uint32_t n) {
 }

 inline static void DigitGen(const DiyFp& W, const DiyFp& Mp, uint64_t delta, char* buffer, int* len, int* K) {
-  static const uint32_t kPow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 0, 0, 0, 0, 0 };
+  static const uint32_t kPow10[] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 0, 0, 0, 0, 0, 0 };
  const DiyFp one(uint64_t(1) << -Mp.e, Mp.e);
  const DiyFp wp_w = Mp - W;
  uint32_t p1 = static_cast<uint32_t>(Mp.f >> -one.e);
--- a/dtool/src/dtoolbase/pvector.h
+++ b/dtool/src/dtoolbase/pvector.h
@ -46,13 +46,16 @@ public:
  typedef std::vector<Type, allocator> base_class;
  typedef typename base_class::size_type size_type;

-  explicit pvector(TypeHandle type_handle = pvector_type_handle) : base_class(allocator(type_handle)) { }
+  pvector() : base_class(allocator(get_type_handle(pvector<Type>))) { }
+  explicit pvector(TypeHandle type_handle) : base_class(allocator(type_handle)) { }
  pvector(const pvector<Type> &copy) : base_class(copy) { }
  pvector(pvector<Type> &&from) noexcept : base_class(std::move(from)) {};
-  explicit pvector(size_type n, TypeHandle type_handle = pvector_type_handle) : base_class(n, Type(), allocator(type_handle)) { }
-  explicit pvector(size_type n, const Type &value, TypeHandle type_handle = pvector_type_handle) : base_class(n, value, allocator(type_handle)) { }
-  pvector(const Type *begin, const Type *end, TypeHandle type_handle = pvector_type_handle) : base_class(begin, end, allocator(type_handle)) { }
-  pvector(std::initializer_list<Type> init, TypeHandle type_handle = pvector_type_handle) : base_class(std::move(init), allocator(type_handle)) { }
+  explicit pvector(size_type n, TypeHandle type_handle = get_type_handle(pvector<Type>)) : base_class(n, Type(), allocator(type_handle)) { }
+  explicit pvector(size_type n, const Type &value, TypeHandle type_handle = get_type_handle(pvector<Type>)) : base_class(n, value, allocator(type_handle)) { }
+  pvector(const Type *begin, const Type *end, TypeHandle type_handle = get_type_handle(pvector<Type>)) : base_class(allocator(type_handle)) {
+    this->insert(this->end(), begin, end);
+  }
+  pvector(std::initializer_list<Type> init, TypeHandle type_handle = get_type_handle(pvector<Type>)) : base_class(std::move(init), allocator(type_handle)) { }

  pvector<Type> &operator =(const pvector<Type> &copy) {
    base_class::operator =(copy);
--- a/dtool/src/dtoolbase/register_type.cxx
+++ b/dtool/src/dtoolbase/register_type.cxx
@ -26,6 +26,7 @@ TypeHandle double_type_handle;
 TypeHandle float_type_handle;
 TypeHandle string_type_handle;
 TypeHandle wstring_type_handle;
+TypeHandle vector_uchar_type_handle;

 TypeHandle long_p_type_handle;
 TypeHandle int_p_type_handle;
@ -59,6 +60,7 @@ void init_system_type_handles() {
    register_type(float_type_handle, "float");
    register_type(string_type_handle, "string");
    register_type(wstring_type_handle, "wstring");
+    register_type(vector_uchar_type_handle, "vector_uchar");

    register_type(int_p_type_handle, "int*");
    register_type(short_p_type_handle, "short*");
--- a/dtool/src/dtoolbase/register_type.h
+++ b/dtool/src/dtoolbase/register_type.h
@ -19,6 +19,9 @@
 #include "typeHandle.h"
 #include "typeRegistry.h"

+template<class T>
+class pvector;
+
 /**
 * This inline function is just a convenient way to call
 * TypeRegistry::register_type(), along with zero to four
@ -88,6 +91,7 @@ extern TypeHandle EXPCL_DTOOL_DTOOLBASE double_type_handle;
 extern TypeHandle EXPCL_DTOOL_DTOOLBASE float_type_handle;
 extern TypeHandle EXPCL_DTOOL_DTOOLBASE string_type_handle;
 extern TypeHandle EXPCL_DTOOL_DTOOLBASE wstring_type_handle;
+extern TypeHandle EXPCL_DTOOL_DTOOLBASE vector_uchar_type_handle;

 extern TypeHandle long_p_type_handle;
 extern TypeHandle int_p_type_handle;
@ -175,6 +179,16 @@ INLINE TypeHandle _get_type_handle(const std::wstring *) {
  return wstring_type_handle;
 }

+template<class T>
+INLINE TypeHandle _get_type_handle(const pvector<T> *) {
+  return pvector_type_handle;
+}
+
+template<>
+INLINE TypeHandle _get_type_handle(const pvector<unsigned char> *) {
+  return vector_uchar_type_handle;
+}
+
 template<>
 INLINE TypeHandle _get_type_handle(const long * const *) {
  return long_p_type_handle;
--- a/dtool/src/dtoolutil/CMakeLists.txt
+++ b/dtool/src/dtoolutil/CMakeLists.txt
@ -69,6 +69,8 @@ set(P3DTOOLUTIL_IGATEEXT
  globPattern_ext.h
  iostream_ext.cxx
  iostream_ext.h
+  pyenv_init.cxx
+  pyenv_init.h
  textEncoder_ext.cxx
  textEncoder_ext.h
 )
--- a/dtool/src/dtoolutil/console_preamble.js
+++ b/dtool/src/dtoolutil/console_preamble.js
@ -0,0 +1,50 @@
+/**
+ * PANDA 3D SOFTWARE
+ * Copyright (c) Carnegie Mellon University.  All rights reserved.
+ *
+ * All use of this software is subject to the terms of the revised BSD
+ * license.  You should have received a copy of this license along
+ * with this source code in a file named "LICENSE."
+ *
+ * @file console_preamble.js
+ * @author rdb
+ * @date 2025-02-03
+ */
+
+if (ENVIRONMENT_IS_NODE) {
+  Module["preInit"] = Module["preInit"] || [];
+  Module["preInit"].push(function() {
+    if (typeof process === "object" && typeof process.env === "object") {
+      // These are made up by emscripten if we don't set them to undefined
+      ENV['USER'] = undefined;
+      ENV['LOGNAME'] = undefined;
+      ENV['PATH'] = undefined;
+      ENV['PWD'] = undefined;
+      ENV['HOME'] = undefined;
+      ENV['LANG'] = undefined;
+      ENV['_'] = undefined;
+      for (var variable in process.env) {
+        ENV[variable] = process.env[variable];
+      }
+    }
+
+    addOnPreMain(function preloadNodeEnv() {
+      var sp = stackSave();
+      var set_binary_name = wasmExports["_set_binary_name"];
+      if (set_binary_name && typeof __filename === "string") {
+        set_binary_name(stringToUTF8OnStack(__filename));
+      }
+
+      var set_env_var = wasmExports["_set_env_var"];
+      if (set_env_var) {
+        for (var variable in ENV) {
+          var value = ENV[variable];
+          if (value !== undefined) {
+            set_env_var(stringToUTF8OnStack(variable), stringToUTF8OnStack(value));
+          }
+        }
+      }
+      stackRestore(sp);
+    });
+  });
+}
--- a/dtool/src/dtoolutil/executionEnvironment.cxx
+++ b/dtool/src/dtoolutil/executionEnvironment.cxx
@ -125,12 +125,18 @@ static const char *const libp3dtool_filenames[] = {

 #if defined(__EMSCRIPTEN__) && !defined(CPPPARSER)
 extern "C" void EMSCRIPTEN_KEEPALIVE
-_set_env_var(ExecutionEnvironment *ptr, const char *var, const char *value) {
+_set_env_var(const char *var, const char *value) {
+  ExecutionEnvironment *ptr = ExecutionEnvironment::get_ptr();
  ptr->_variables[std::string(var)] = std::string(value);
 }
+
+extern "C" void EMSCRIPTEN_KEEPALIVE
+_set_binary_name(const char *path) {
+  ExecutionEnvironment::set_binary_name(std::string(path));
+}
 #endif

-// Linux with GNU libc does have global argvargc variables, but we can't
+// Linux with GNU libc does have global argv/argc variables, but we can't
 // safely access them at stat init time--at least, not in libc5. (It does seem
 // to work with glibc2, however.)

@ -584,17 +590,10 @@ read_environment_variables() {
    }
  }
 #elif defined(__EMSCRIPTEN__)
-  // We only have environment variables if we're running in node.js.
-#ifndef CPPPARSER
-  EM_ASM({
-    if (typeof process === 'object' && typeof process.env === 'object') {
-      for (var variable in process.env) {
-        __set_env_var($0, stringToUTF8OnStack(variable),
-                          stringToUTF8OnStack(process.env[variable]));
-      }
-    }
-  }, this);
-#endif
+  // The environment variables get loaded in by the .js file before main()
+  // using the _set_env_var exported function, defined above.  Trying to load
+  // env vars at static init time otherwise makes some optimizations more
+  // difficult, notably wasm-ctor-eval/wizer.

 #elif defined(HAVE_PROC_SELF_ENVIRON)
  // In some cases, we may have a file called procselfenviron that may be read
--- a/dtool/src/dtoolutil/executionEnvironment.h
+++ b/dtool/src/dtoolutil/executionEnvironment.h
@ -22,10 +22,10 @@
 #include <map>

 #if defined(__EMSCRIPTEN__) && !defined(CPPPARSER)
-class ExecutionEnvironment;
-
 extern "C" void EMSCRIPTEN_KEEPALIVE
-_set_env_var(ExecutionEnvironment *ptr, const char *var, const char *value);
+_set_env_var(const char *var, const char *value);
+extern "C" void EMSCRIPTEN_KEEPALIVE
+_set_binary_name(const char *path);
 #endif

 /**
@ -98,7 +98,7 @@ private:
  static ExecutionEnvironment *_global_ptr;

 #ifdef __EMSCRIPTEN__
-  friend void ::_set_env_var(ExecutionEnvironment *ptr, const char *var, const char *value);
+  friend void ::_set_env_var(const char *var, const char *value);
 #endif
 };

--- a/dtool/src/dtoolutil/filename_ext.cxx
+++ b/dtool/src/dtoolutil/filename_ext.cxx
@ -67,7 +67,7 @@ __init__(PyObject *path) {
    return;
  }

-  PyObject *path_str = PyObject_CallFunctionObjArgs(fspath, path, nullptr);
+  PyObject *path_str = PyObject_CallOneArg(fspath, path);
  Py_DECREF(fspath);
  if (path_str == nullptr) {
    return;
--- a/dtool/src/dtoolutil/iostream_ext.cxx
+++ b/dtool/src/dtoolutil/iostream_ext.cxx
@ -134,8 +134,9 @@ readinto(PyObject *b) {

  Py_buffer view;
  if (PyObject_GetBuffer(b, &view, PyBUF_CONTIG) == -1) {
-    PyErr_SetString(PyExc_TypeError,
-      "write() requires a contiguous, read-write bytes-like object");
+    PyErr_Format(PyExc_TypeError,
+                 "readinto() requires a contiguous, read-write bytes-like object, not '%.100s'",
+                 Py_TYPE(b)->tp_name);
    return 0;
  }

@ -260,7 +261,9 @@ write(PyObject *b) {

  Py_buffer view;
  if (PyObject_GetBuffer(b, &view, PyBUF_CONTIG_RO) == -1) {
-    PyErr_SetString(PyExc_TypeError, "write() requires a contiguous buffer");
+    PyErr_Format(PyExc_TypeError,
+                 "write() requires a bytes-like object, not '%.100s'",
+                 Py_TYPE(b)->tp_name);
    return;
  }

--- a/dtool/src/dtoolutil/iostream_ext.h
+++ b/dtool/src/dtoolutil/iostream_ext.h
@ -22,6 +22,9 @@
 #include <iostream>
 #include "py_panda.h"

+using std::ostream;
+using std::istream;
+
 /**
 * These classes define the extension methods for istream and ostream, which
 * are called instead of any C++ methods with the same prototype.
--- a/dtool/src/dtoolutil/load_dso.cxx
+++ b/dtool/src/dtoolutil/load_dso.cxx
@ -19,11 +19,15 @@ using std::string;
 static Filename resolve_dso(const DSearchPath &path, const Filename &filename) {
  if (filename.is_local()) {
    if ((path.get_num_directories()==1)&&(path.get_directory(0)=="<auto>")) {
+#ifdef ANDROID
+      return filename;
+#else
      // This is a special case, meaning to search in the same directory in
      // which libp3dtool.dll, or the exe, was started from.
      Filename dtoolpath = ExecutionEnvironment::get_dtool_name();
      DSearchPath spath(dtoolpath.get_dirname());
      return spath.find_file(filename);
+#endif
    } else {
      return path.find_file(filename);
    }
@ -119,7 +123,13 @@ get_dso_symbol(void *handle, const string &name) {
 void *
 load_dso(const DSearchPath &path, const Filename &filename) {
  Filename abspath = resolve_dso(path, filename);
+#ifdef ANDROID
+  // We just try to load it on Android, because we can't verify right now
+  // whether it might just be an unextracted library.
+  if (abspath.empty()) {
+#else
  if (!abspath.is_regular_file()) {
+#endif
    // Make sure the error flag is cleared, to prevent a subsequent call to
    // load_dso_error() from returning a previously stored error.
    dlerror();
--- a/dtool/src/dtoolutil/p3dtoolutil_ext_composite.cxx
+++ b/dtool/src/dtoolutil/p3dtoolutil_ext_composite.cxx
@ -1,4 +1,5 @@
 #include "filename_ext.cxx"
 #include "globPattern_ext.cxx"
 #include "iostream_ext.cxx"
+#include "pyenv_init.cxx"
 #include "textEncoder_ext.cxx"
--- a/dtool/src/dtoolutil/pyenv_init.cxx
+++ b/dtool/src/dtoolutil/pyenv_init.cxx
@ -0,0 +1,80 @@
+/**
+ * PANDA 3D SOFTWARE
+ * Copyright (c) Carnegie Mellon University.  All rights reserved.
+ *
+ * All use of this software is subject to the terms of the revised BSD
+ * license.  You should have received a copy of this license along
+ * with this source code in a file named "LICENSE."
+ *
+ * @file pyenv_init.cxx
+ * @author rdb
+ * @date 2025-02-02
+ */
+
+#include "pyenv_init.h"
+#include "py_panda.h"
+#include "executionEnvironment.h"
+
+/**
+ * Called when panda3d.core is initialized, does some initialization specific
+ * to the Python environment.
+ */
+void
+pyenv_init() {
+  // MAIN_DIR needs to be set very early; this seems like a convenient place
+  // to do that.  Perhaps we'll find a better place for this in the future.
+  static bool initialized_main_dir = false;
+  if (!initialized_main_dir) {
+    /*if (interrogatedb_cat.is_debug()) {
+      // Good opportunity to print this out once, at startup.
+      interrogatedb_cat.debug()
+        << "Python " << version << "\n";
+    }*/
+
+    if (!ExecutionEnvironment::has_environment_variable("MAIN_DIR")) {
+      // Grab the __main__ module and extract its __file__ attribute.
+      Filename main_dir;
+      PyObject *main_module = PyImport_ImportModule("__main__");
+      PyObject *file_attr = nullptr;
+      if (main_module != nullptr) {
+        file_attr = PyObject_GetAttrString(main_module, "__file__");
+      } else {
+        std::cerr << "Warning: unable to import __main__\n";
+      }
+      if (file_attr == nullptr) {
+        // Must be running in the interactive interpreter.  Use the CWD.
+        main_dir = ExecutionEnvironment::get_cwd();
+      } else {
+#if PY_MAJOR_VERSION >= 3
+        Py_ssize_t length;
+        wchar_t *buffer = PyUnicode_AsWideCharString(file_attr, &length);
+        if (buffer != nullptr) {
+          main_dir = Filename::from_os_specific_w(std::wstring(buffer, length));
+          main_dir.make_absolute();
+          main_dir = main_dir.get_dirname();
+          PyMem_Free(buffer);
+        }
+#else
+        char *buffer;
+        Py_ssize_t length;
+        if (PyString_AsStringAndSize(file_attr, &buffer, &length) != -1) {
+          main_dir = Filename::from_os_specific(std::string(buffer, length));
+          main_dir.make_absolute();
+          main_dir = main_dir.get_dirname();
+        }
+#endif
+        else {
+          std::cerr << "Invalid string for __main__.__file__\n";
+        }
+      }
+      ExecutionEnvironment::shadow_environment_variable("MAIN_DIR", main_dir.to_os_specific());
+      PyErr_Clear();
+    }
+    initialized_main_dir = true;
+  }
+
+  // Also, while we are at it, initialize the thread swap hook.
+#if defined(HAVE_THREADS) && defined(SIMPLE_THREADS)
+  global_thread_state_swap = PyThreadState_Swap;
+#endif
+}
--- a/dtool/src/dtoolutil/pyenv_init.h
+++ b/dtool/src/dtoolutil/pyenv_init.h
@ -0,0 +1,14 @@
+/**
+ * PANDA 3D SOFTWARE
+ * Copyright (c) Carnegie Mellon University.  All rights reserved.
+ *
+ * All use of this software is subject to the terms of the revised BSD
+ * license.  You should have received a copy of this license along
+ * with this source code in a file named "LICENSE."
+ *
+ * @file pyenv_init.h
+ * @author rdb
+ * @date 2025-02-02
+ */
+
+extern "C" void pyenv_init();
--- a/dtool/src/dtoolutil/textEncoder_ext.cxx
+++ b/dtool/src/dtoolutil/textEncoder_ext.cxx
@ -94,7 +94,7 @@ encode_wchar(char32_t ch, TextEncoder::Encoding encoding) {
 * given encoding.
 */
 PyObject *Extension<TextEncoder>::
-encode_wtext(const wstring &wtext, TextEncoder::Encoding encoding) {
+encode_wtext(const std::wstring &wtext, TextEncoder::Encoding encoding) {
  std::string value = TextEncoder::encode_wtext(wtext, encoding);
  return PyBytes_FromStringAndSize((char *)value.data(), (Py_ssize_t)value.size());
 }
--- a/dtool/src/dtoolutil/vector_uchar.cxx
+++ b/dtool/src/dtoolutil/vector_uchar.cxx
@ -19,3 +19,25 @@
 #define NAME vector_uchar

 #include "vector_src.cxx"
+
+/**
+ * Writes a hex representation of the bytes to the output stream.
+ */
+std::ostream &
+operator << (std::ostream &out, const vector_uchar &data) {
+  static const char nibble_to_hex[] = "0123456789abcdef";
+
+  if (data.empty()) {
+    return out;
+  }
+
+  out << nibble_to_hex[(data[0] & 0xf0) >> 4];
+  out << nibble_to_hex[data[0] & 0xf];
+
+  for (size_t i = 1; i < data.size(); ++i) {
+    out << ' ';
+    out << nibble_to_hex[(data[i] & 0xf0) >> 4];
+    out << nibble_to_hex[data[i] & 0xf];
+  }
+  return out;
+}
--- a/dtool/src/dtoolutil/vector_uchar.h
+++ b/dtool/src/dtoolutil/vector_uchar.h
@ -30,4 +30,7 @@

 #include "vector_src.h"

+EXPCL_DTOOL_DTOOLUTIL std::ostream &
+operator << (std::ostream &out, const vector_uchar &data);
+
 #endif
--- a/dtool/src/interrogatedb/CMakeLists.txt
+++ b/dtool/src/interrogatedb/CMakeLists.txt
@ -2,7 +2,6 @@ set(P3IGATERUNTIME_HEADERS
  interrogate_request.h
  py_compat.h
  py_panda.h py_panda.I
-  py_wrappers.h
 )

 install(FILES ${P3IGATERUNTIME_HEADERS} COMPONENT CoreDevel DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/panda3d)
--- a/dtool/src/interrogatedb/interrogate_request.h
+++ b/dtool/src/interrogatedb/interrogate_request.h
@ -44,12 +44,12 @@ EXPCL_INTERROGATEDB void interrogate_request_database(const char *database_filen

 /* The more sophisticated interface uses these structures. */

-typedef struct {
+typedef struct InterrogateUniqueNameDef {
  const char *name;
  int index_offset;
 } InterrogateUniqueNameDef;

-typedef struct {
+typedef struct InterrogateModuleDef {
  int file_identifier;

  const char *library_name;
--- a/dtool/src/interrogatedb/py_compat.h
+++ b/dtool/src/interrogatedb/py_compat.h
@ -219,6 +219,14 @@ INLINE PyObject *_PyLong_Lshift(PyObject *a, size_t shiftby) {
 }
 #endif

+#ifndef PY_VECTORCALL_ARGUMENTS_OFFSET
+#  define PY_VECTORCALL_ARGUMENTS_OFFSET (((size_t)1) << (8 * sizeof(size_t) - 1))
+#endif
+
+#if PY_VERSION_HEX < 0x030800B1
+#  define PyVectorcall_NARGS(n) ((n) & ~PY_VECTORCALL_ARGUMENTS_OFFSET)
+#endif
+
 /* Python 3.9 */

 #if PY_VERSION_HEX < 0x030900A4 && !defined(Py_IS_TYPE)
@ -229,6 +237,10 @@ INLINE PyObject *_PyLong_Lshift(PyObject *a, size_t shiftby) {
 #  define PyCFunction_CheckExact(op) (Py_IS_TYPE(op, &PyCFunction_Type))
 #endif

+#if PY_VERSION_HEX < 0x030900A4
+#  define PyObject_Vectorcall(callable, args, nargsf, kwnames) (_PyObject_Vectorcall((callable), (args), (nargsf), (kwnames)))
+#endif
+
 #if PY_VERSION_HEX < 0x03090000
 INLINE PyObject *PyObject_CallNoArgs(PyObject *func) {
 #if PY_VERSION_HEX >= 0x03080000
@ -368,6 +380,12 @@ PyDict_GetItemStringRef(PyObject *mp, const char *key, PyObject **result) {
 #  define Py_END_CRITICAL_SECTION2() }
 #endif

+/* Python 3.14 */
+
+#if PY_VERSION_HEX < 0x030E00A8
+#  define PyUnstable_Object_IsUniquelyReferenced(op) (Py_REFCNT((op)) == 1)
+#endif
+
 /* Other Python implementations */

 #endif  // HAVE_PYTHON
--- a/dtool/src/interrogatedb/py_panda.I
+++ b/dtool/src/interrogatedb/py_panda.I
@ -59,63 +59,6 @@ DtoolInstance_GetPointer(PyObject *self, T *&into, Dtool_PyTypedObject &target_c
  return false;
 }

-/**
- * Function to create a hash from a wrapped Python object.
- */
-INLINE Py_hash_t DtoolInstance_HashPointer(PyObject *self) {
-  if (self != nullptr && DtoolInstance_Check(self)) {
-    return (Py_hash_t)(intptr_t)DtoolInstance_VOID_PTR(self);
-  }
-  return -1;
-}
-
-/**
- * Python 2-style comparison function that compares objects by pointer.
- */
-INLINE int DtoolInstance_ComparePointers(PyObject *v1, PyObject *v2) {
-  void *v1_this = DtoolInstance_Check(v1) ? DtoolInstance_VOID_PTR(v1) : nullptr;
-  void *v2_this = DtoolInstance_Check(v2) ? DtoolInstance_VOID_PTR(v2) : nullptr;
-  if (v1_this != nullptr && v2_this != nullptr) {
-    return (v1_this > v2_this) - (v1_this < v2_this);
-  } else {
-    return (v1 > v2) - (v1 < v2);
-  }
-}
-
-/**
- * Rich comparison function that compares objects by pointer.
- */
-INLINE PyObject *DtoolInstance_RichComparePointers(PyObject *v1, PyObject *v2, int op) {
-  int cmpval = DtoolInstance_ComparePointers(v1, v2);
-  Py_RETURN_RICHCOMPARE(cmpval, 0, op);
-}
-
-/**
- * Utility function for assigning a PyObject pointer while managing refcounts.
- */
-ALWAYS_INLINE void
-Dtool_Assign_PyObject(PyObject *&ptr, PyObject *value) {
-  PyObject *prev_value = ptr;
-  if (prev_value != value) {
-    ptr = Py_XNewRef(value);
-    Py_XDECREF(prev_value);
-  }
-}
-
-/**
- * Converts the enum value to a C long.
- */
-INLINE long Dtool_EnumValue_AsLong(PyObject *value) {
-  PyObject *val = PyObject_GetAttrString(value, "value");
-  if (val != nullptr) {
-    long as_long = PyLongOrInt_AS_LONG(val);
-    Py_DECREF(val);
-    return as_long;
-  } else {
-    return -1;
-  }
-}
-
 /**
 * These functions wrap a pointer for a class that defines get_type_handle().
 */
@ -167,23 +110,6 @@ DTool_PyInit_Finalize(PyObject *self, void *local_this, Dtool_PyTypedObject *typ
  return 0;
 }

-/**
- * Checks that the tuple is empty.
- */
-ALWAYS_INLINE bool
-Dtool_CheckNoArgs(PyObject *args) {
-  return PyTuple_GET_SIZE(args) == 0;
-}
-
-/**
- * Checks that the tuple is empty, and that the dict is empty or NULL.
- */
-ALWAYS_INLINE bool
-Dtool_CheckNoArgs(PyObject *args, PyObject *kwds) {
-  return PyTuple_GET_SIZE(args) == 0 &&
-    (kwds == nullptr || PyDict_GET_SIZE(kwds) == 0);
-}
-
 /**
 * The following functions wrap an arbitrary C++ value into a PyObject.
 */
@ -324,7 +250,8 @@ ALWAYS_INLINE PyObject *Dtool_WrapValue(PyObject *value) {
  return value;
 }

-ALWAYS_INLINE PyObject *Dtool_WrapValue(const vector_uchar &value) {
+template<class Allocator>
+ALWAYS_INLINE PyObject *Dtool_WrapValue(const std::vector<unsigned char, Allocator> &value) {
 #if PY_MAJOR_VERSION >= 3
  return PyBytes_FromStringAndSize((char *)value.data(), (Py_ssize_t)value.size());
 #else
--- a/dtool/src/interrogatedb/py_panda.h
+++ b/dtool/src/interrogatedb/py_panda.h
@ -8,15 +8,14 @@
 #include <set>
 #include <map>
 #include <string>
+#include <vector>

 #ifdef USE_DEBUG_PYTHON
 #define  Py_DEBUG
 #endif

 #include "pnotify.h"
-#include "vector_uchar.h"
 #include "register_type.h"
-#include "interrogate_request.h"

 #if defined(HAVE_PYTHON) && !defined(CPPPARSER)

@ -24,8 +23,6 @@
 #include "py_compat.h"
 #include <structmember.h>

-using namespace std;
-
 // this is tempory .. untill this is glued better into the panda build system

 #if defined(_WIN32) && !defined(LINK_ALL_STATIC)
@ -86,83 +83,6 @@ struct Dtool_PyTypedObject {
  CoerceFunction _Dtool_Coerce;
 };

-// This is now simply a forward declaration.  The actual definition is created
-// by the code generator.
-#define Define_Dtool_Class(MODULE_NAME, CLASS_NAME, PUBLIC_NAME) \
-  extern Dtool_PyTypedObject Dtool_##CLASS_NAME;
-
-// More Macro(s) to Implement class functions.. Usually used if C++ needs type
-// information
-#define Define_Dtool_new(CLASS_NAME,CNAME)\
-static PyObject *Dtool_new_##CLASS_NAME(PyTypeObject *type, PyObject *args, PyObject *kwds) {\
-  (void) args; (void) kwds;\
-  PyObject *self = type->tp_alloc(type, 0);\
-  ((Dtool_PyInstDef *)self)->_signature = PY_PANDA_SIGNATURE;\
-  ((Dtool_PyInstDef *)self)->_My_Type = &Dtool_##CLASS_NAME;\
-  return self;\
-}
-
-// The following used to be in the above macro, but it doesn't seem to be
-// necessary as tp_alloc memsets the object to 0.
-//  ((Dtool_PyInstDef *)self)->_ptr_to_object = NULL;
-//  ((Dtool_PyInstDef *)self)->_memory_rules = false;
-//  ((Dtool_PyInstDef *)self)->_is_const = false;
-
-// Delete functions..
-#ifdef NDEBUG
-#define Define_Dtool_FreeInstance_Private(CLASS_NAME,CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  Py_TYPE(self)->tp_free(self);\
-}
-#else // NDEBUG
-#define Define_Dtool_FreeInstance_Private(CLASS_NAME,CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  if (DtoolInstance_VOID_PTR(self) != nullptr) {\
-    if (((Dtool_PyInstDef *)self)->_memory_rules) {\
-      std::cerr << "Detected leak for " << #CLASS_NAME \
-           << " which interrogate cannot delete.\n"; \
-    }\
-  }\
-  Py_TYPE(self)->tp_free(self);\
-}
-#endif  // NDEBUG
-
-#define Define_Dtool_FreeInstance(CLASS_NAME,CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  if (DtoolInstance_VOID_PTR(self) != nullptr) {\
-    if (((Dtool_PyInstDef *)self)->_memory_rules) {\
-      delete (CNAME *)DtoolInstance_VOID_PTR(self);\
-    }\
-  }\
-  Py_TYPE(self)->tp_free(self);\
-}
-
-#define Define_Dtool_FreeInstanceRef(CLASS_NAME,CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  if (DtoolInstance_VOID_PTR(self) != nullptr) {\
-    if (((Dtool_PyInstDef *)self)->_memory_rules) {\
-      unref_delete((CNAME *)DtoolInstance_VOID_PTR(self));\
-    }\
-  }\
-  Py_TYPE(self)->tp_free(self);\
-}
-
-#define Define_Dtool_FreeInstanceRef_Private(CLASS_NAME,CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  if (DtoolInstance_VOID_PTR(self) != nullptr) {\
-    if (((Dtool_PyInstDef *)self)->_memory_rules) {\
-      unref_delete((ReferenceCount *)(CNAME *)DtoolInstance_VOID_PTR(self));\
-    }\
-  }\
-  Py_TYPE(self)->tp_free(self);\
-}
-
-#define Define_Dtool_Simple_FreeInstance(CLASS_NAME, CNAME)\
-static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
-  ((Dtool_InstDef_##CLASS_NAME *)self)->_value.~##CLASS_NAME();\
-  Py_TYPE(self)->tp_free(self);\
-}
-
 // Extract the PyTypeObject pointer corresponding to a Dtool_PyTypedObject.
 #define Dtool_GetPyTypeObject(type) (&(type)->_PyType)

@ -178,31 +98,12 @@ static void Dtool_FreeInstance_##CLASS_NAME(PyObject *self) {\
 #define DtoolInstance_INIT_PTR(obj, ptr) { ((Dtool_PyInstDef *)obj)->_ptr_to_object = (void*)(ptr); }
 #define DtoolInstance_UPCAST(obj, type) (((Dtool_PyInstDef *)(obj))->_My_Type->_Dtool_UpcastInterface((obj), &(type)))

-// ** HACK ** allert.. Need to keep a runtime type dictionary ... that is
-// forward declared of typed object.  We rely on the fact that typed objects
-// are uniquly defined by an integer.
-
-#if PY_VERSION_HEX >= 0x030d0000
-class Dtool_TypeMap : public std::map<std::string, Dtool_PyTypedObject *> {
-public:
-  PyMutex _lock { 0 };
-};
-#else
-typedef std::map<std::string, Dtool_PyTypedObject *> Dtool_TypeMap;
-#endif
-
-EXPCL_PYPANDA Dtool_TypeMap *Dtool_GetGlobalTypeMap();
-
 class DtoolProxy {
 public:
  mutable PyObject *_self;
  TypeHandle _type;
 };

-EXPCL_PYPANDA void DtoolProxy_Init(DtoolProxy *proxy, PyObject *self,
-                                   Dtool_PyTypedObject &classdef,
-                                   TypeRegistry::PythonWrapFunc *wrap_func);
-
 /**

 */
@ -218,23 +119,11 @@ EXPCL_PYPANDA bool Dtool_Call_ExtractThisPointer_NonConst(PyObject *self, Dtool_
 template<class T> INLINE bool DtoolInstance_GetPointer(PyObject *self, T *&into);
 template<class T> INLINE bool DtoolInstance_GetPointer(PyObject *self, T *&into, Dtool_PyTypedObject &classdef);

-INLINE Py_hash_t DtoolInstance_HashPointer(PyObject *self);
-INLINE int DtoolInstance_ComparePointers(PyObject *v1, PyObject *v2);
-INLINE PyObject *DtoolInstance_RichComparePointers(PyObject *v1, PyObject *v2, int op);
-
-// Functions related to error reporting.
-EXPCL_PYPANDA bool _Dtool_CheckErrorOccurred();
-
-#ifdef NDEBUG
-#define Dtool_CheckErrorOccurred() (UNLIKELY(PyErr_Occurred() != nullptr))
-#else
-#define Dtool_CheckErrorOccurred() (UNLIKELY(_Dtool_CheckErrorOccurred()))
-#endif
-
 EXPCL_PYPANDA PyObject *Dtool_Raise_AssertionError();
 EXPCL_PYPANDA PyObject *Dtool_Raise_TypeError(const char *message);
 EXPCL_PYPANDA PyObject *Dtool_Raise_ArgTypeError(PyObject *obj, int param, const char *function_name, const char *type_name);
 EXPCL_PYPANDA PyObject *Dtool_Raise_AttributeError(PyObject *obj, const char *attribute);
+EXPCL_PYPANDA int Dtool_Raise_CantDeleteAttributeError(const char *attribute);

 EXPCL_PYPANDA PyObject *_Dtool_Raise_BadArgumentsError();
 EXPCL_PYPANDA PyObject *_Dtool_Raise_BadArgumentsError(const char *message);
@ -250,31 +139,6 @@ EXPCL_PYPANDA int _Dtool_Raise_BadArgumentsError_Int(const char *message);
 #define Dtool_Raise_BadArgumentsError_Int(x) _Dtool_Raise_BadArgumentsError_Int(x)
 #endif

-// These functions are similar to Dtool_WrapValue, except that they also
-// contain code for checking assertions and exceptions when compiling with
-// NDEBUG mode on.
-EXPCL_PYPANDA PyObject *_Dtool_Return_None();
-EXPCL_PYPANDA PyObject *Dtool_Return_Bool(bool value);
-EXPCL_PYPANDA PyObject *_Dtool_Return(PyObject *value);
-
-#ifdef NDEBUG
-#define Dtool_Return_None() (LIKELY(PyErr_Occurred() == nullptr) ? (Py_NewRef(Py_None)) : nullptr)
-#define Dtool_Return(value) (LIKELY(PyErr_Occurred() == nullptr) ? value : nullptr)
-#else
-#define Dtool_Return_None() _Dtool_Return_None()
-#define Dtool_Return(value) _Dtool_Return(value)
-#endif
-
-ALWAYS_INLINE void Dtool_Assign_PyObject(PyObject *&ptr, PyObject *value);
-
-/**
- * Wrapper around Python 3.4's enum library, which does not have a C API.
- */
-EXPCL_PYPANDA PyTypeObject *Dtool_EnumType_Create(const char *name, PyObject *names,
-                                                  const char *module = nullptr);
-INLINE long Dtool_EnumValue_AsLong(PyObject *value);
-
-
 /**

 */
@ -291,102 +155,9 @@ template<class T> INLINE PyObject *DTool_CreatePyInstance(T *obj, bool memory_ru
 template<class T> INLINE PyObject *DTool_CreatePyInstanceTyped(const T *obj, bool memory_rules);
 template<class T> INLINE PyObject *DTool_CreatePyInstanceTyped(T *obj, bool memory_rules);

-// Macro(s) class definition .. Used to allocate storage and init some values
-// for a Dtool Py Type object.
-
-// struct Dtool_PyTypedObject Dtool_##CLASS_NAME;
-
-#define Define_Module_Class_Internal(MODULE_NAME,CLASS_NAME,CNAME)\
-extern struct Dtool_PyTypedObject Dtool_##CLASS_NAME;\
-static int Dtool_Init_##CLASS_NAME(PyObject *self, PyObject *args, PyObject *kwds);\
-static PyObject *Dtool_new_##CLASS_NAME(PyTypeObject *type, PyObject *args, PyObject *kwds);
-
-#define Define_Module_Class(MODULE_NAME,CLASS_NAME,CNAME,PUBLIC_NAME)\
-Define_Module_Class_Internal(MODULE_NAME,CLASS_NAME,CNAME)\
-Define_Dtool_new(CLASS_NAME,CNAME)\
-Define_Dtool_FreeInstance(CLASS_NAME,CNAME)\
-Define_Dtool_Class(MODULE_NAME,CLASS_NAME,PUBLIC_NAME)
-
-#define Define_Module_Class_Private(MODULE_NAME,CLASS_NAME,CNAME,PUBLIC_NAME)\
-Define_Module_Class_Internal(MODULE_NAME,CLASS_NAME,CNAME)\
-Define_Dtool_new(CLASS_NAME,CNAME)\
-Define_Dtool_FreeInstance_Private(CLASS_NAME,CNAME)\
-Define_Dtool_Class(MODULE_NAME,CLASS_NAME,PUBLIC_NAME)
-
-#define Define_Module_ClassRef_Private(MODULE_NAME,CLASS_NAME,CNAME,PUBLIC_NAME)\
-Define_Module_Class_Internal(MODULE_NAME,CLASS_NAME,CNAME)\
-Define_Dtool_new(CLASS_NAME,CNAME)\
-Define_Dtool_FreeInstanceRef_Private(CLASS_NAME,CNAME)\
-Define_Dtool_Class(MODULE_NAME,CLASS_NAME,PUBLIC_NAME)
-
-#define Define_Module_ClassRef(MODULE_NAME,CLASS_NAME,CNAME,PUBLIC_NAME)\
-Define_Module_Class_Internal(MODULE_NAME,CLASS_NAME,CNAME)\
-Define_Dtool_new(CLASS_NAME,CNAME)\
-Define_Dtool_FreeInstanceRef(CLASS_NAME,CNAME)\
-Define_Dtool_Class(MODULE_NAME,CLASS_NAME,PUBLIC_NAME)
-
 // The finalizer for simple instances.
 INLINE int DTool_PyInit_Finalize(PyObject *self, void *This, Dtool_PyTypedObject *type, bool memory_rules, bool is_const);

-// A heler function to glu methed definition together .. that can not be done
-// at code generation time becouse of multiple generation passes in
-// interigate..
-typedef std::map<std::string, PyMethodDef *> MethodDefmap;
-
-// We need a way to runtime merge compile units into a python "Module" .. this
-// is done with the fallowing structors and code.. along with the support of
-// interigate_module
-
-struct Dtool_TypeDef {
-  const char *const name;
-  Dtool_PyTypedObject *type;
-};
-
-struct LibraryDef {
-  PyMethodDef *const _methods;
-  const Dtool_TypeDef *const _types;
-  Dtool_TypeDef *const _external_types;
-  const InterrogateModuleDef *const _module_def;
-};
-
-#if PY_MAJOR_VERSION >= 3
-EXPCL_PYPANDA PyObject *Dtool_PyModuleInitHelper(const LibraryDef *defs[], PyModuleDef *module_def);
-#else
-EXPCL_PYPANDA PyObject *Dtool_PyModuleInitHelper(const LibraryDef *defs[], const char *modulename);
-#endif
-
-// HACK.... Be carefull Dtool_BorrowThisReference This function can be used to
-// grab the "THIS" pointer from an object and use it Required to support fom
-// historical inharatence in the for of "is this instance of"..
-EXPCL_PYPANDA PyObject *Dtool_BorrowThisReference(PyObject *self, PyObject *args);
-
-#define DTOOL_PyObject_HashPointer DtoolInstance_HashPointer
-#define DTOOL_PyObject_ComparePointers DtoolInstance_ComparePointers
-
-EXPCL_PYPANDA PyObject *
-copy_from_make_copy(PyObject *self, PyObject *noargs);
-
-EXPCL_PYPANDA PyObject *
-copy_from_copy_constructor(PyObject *self, PyObject *noargs);
-
-EXPCL_PYPANDA PyObject *
-map_deepcopy_to_copy(PyObject *self, PyObject *args);
-
-/**
- * These functions check whether the arguments passed to a function conform to
- * certain expectations.
- */
-ALWAYS_INLINE bool Dtool_CheckNoArgs(PyObject *args);
-ALWAYS_INLINE bool Dtool_CheckNoArgs(PyObject *args, PyObject *kwds);
-EXPCL_PYPANDA bool Dtool_ExtractArg(PyObject **result, PyObject *args,
-                                    PyObject *kwds, const char *keyword);
-EXPCL_PYPANDA bool Dtool_ExtractArg(PyObject **result, PyObject *args,
-                                    PyObject *kwds);
-EXPCL_PYPANDA bool Dtool_ExtractOptionalArg(PyObject **result, PyObject *args,
-                                            PyObject *kwds, const char *keyword);
-EXPCL_PYPANDA  bool Dtool_ExtractOptionalArg(PyObject **result, PyObject *args,
-                                             PyObject *kwds);
-
 /**
 * These functions convert a C++ value into the corresponding Python object.
 * This used to be generated by the code generator, but it seems more reliable
@ -411,7 +182,8 @@ ALWAYS_INLINE PyObject *Dtool_WrapValue(char value);
 ALWAYS_INLINE PyObject *Dtool_WrapValue(wchar_t value);
 ALWAYS_INLINE PyObject *Dtool_WrapValue(std::nullptr_t);
 ALWAYS_INLINE PyObject *Dtool_WrapValue(PyObject *value);
-ALWAYS_INLINE PyObject *Dtool_WrapValue(const vector_uchar &value);
+template<class Allocator>
+ALWAYS_INLINE PyObject *Dtool_WrapValue(const std::vector<unsigned char, Allocator> &value);

 #if PY_MAJOR_VERSION >= 0x02060000
 ALWAYS_INLINE PyObject *Dtool_WrapValue(Py_buffer *value);
@ -422,9 +194,12 @@ ALWAYS_INLINE PyObject *Dtool_WrapValue(const std::pair<T1, T2> &value);

 EXPCL_PYPANDA Dtool_PyTypedObject *Dtool_GetSuperBase();

-#include "py_panda.I"
+/**
+ * Creates a Python generator object from a next() function.
+ */
+EXPCL_PYPANDA PyObject *Dtool_NewGenerator(PyObject *self, iternextfunc func);

-#include "py_wrappers.h"
+#include "py_panda.I"

 #endif  // HAVE_PYTHON && !CPPPARSER

--- a/dtool/src/interrogatedb/py_wrappers.h
+++ b/dtool/src/interrogatedb/py_wrappers.h
@ -1,61 +0,0 @@
-/**
- * @file py_wrappers.h
- * @author rdb
- * @date 2017-11-26
- */
-
-#ifndef PY_WRAPPERS_H
-#define PY_WRAPPERS_H
-
-#include "py_panda.h"
-
-#ifdef HAVE_PYTHON
-
-/**
- * These classes are returned from properties that require a subscript
- * interface, ie. something.children[i] = 3.
- */
-struct Dtool_WrapperBase {
-  PyObject_HEAD;
-  PyObject *_self;
-  const char *_name;
-};
-
-struct Dtool_SequenceWrapper {
-  Dtool_WrapperBase _base;
-  lenfunc _len_func;
-  ssizeargfunc _getitem_func;
-};
-
-struct Dtool_MutableSequenceWrapper {
-  Dtool_WrapperBase _base;
-  lenfunc _len_func;
-  ssizeargfunc _getitem_func;
-  ssizeobjargproc _setitem_func;
-  PyObject *(*_insert_func)(PyObject *, size_t, PyObject *);
-};
-
-struct Dtool_MappingWrapper {
-  union {
-    Dtool_WrapperBase _base;
-    Dtool_SequenceWrapper _keys;
-  };
-  binaryfunc _getitem_func;
-  objobjargproc _setitem_func;
-};
-
-struct Dtool_GeneratorWrapper {
-  Dtool_WrapperBase _base;
-  iternextfunc _iternext_func;
-};
-
-EXPCL_PYPANDA Dtool_SequenceWrapper *Dtool_NewSequenceWrapper(PyObject *self, const char *name);
-EXPCL_PYPANDA Dtool_MutableSequenceWrapper *Dtool_NewMutableSequenceWrapper(PyObject *self, const char *name);
-EXPCL_PYPANDA Dtool_MappingWrapper *Dtool_NewMappingWrapper(PyObject *self, const char *name);
-EXPCL_PYPANDA Dtool_MappingWrapper *Dtool_NewMutableMappingWrapper(PyObject *self, const char *name);
-EXPCL_PYPANDA PyObject *Dtool_NewGenerator(PyObject *self, iternextfunc func);
-EXPCL_PYPANDA PyObject *Dtool_NewStaticProperty(PyTypeObject *obj, const PyGetSetDef *getset);
-
-#endif  // HAVE_PYTHON
-
-#endif  // PY_WRAPPERS_H
--- a/dtool/src/parser-inc/DbgHelp.h
+++ b/dtool/src/parser-inc/DbgHelp.h
--- a/dtool/src/parser-inc/Python.h
+++ b/dtool/src/parser-inc/Python.h
@ -52,4 +52,9 @@ PyObject _Py_FalseStruct;

 typedef void *visitproc;

+typedef enum {
+  PyRefTracer_CREATE = 0,
+  PyRefTracer_DESTROY = 1,
+} PyRefTracerEvent;
+
 #endif  // PYTHON_H
--- a/dtool/src/parser-inc/emmintrin.h
+++ b/dtool/src/parser-inc/emmintrin.h
@ -0,0 +1 @@
+#include <xmmintrin.h>
--- a/dtool/src/parser-inc/random
+++ b/dtool/src/parser-inc/random
@ -0,0 +1,29 @@
+#pragma once
+
+#include <initializer_list>
+
+namespace std {
+  class random_device;
+  class seed_seq;
+
+  template<class IntType = int> class uniform_int_distribution;
+  template<class RealType = double> class uniform_real_distribution;
+  class bernoulli_distribution;
+  template<class IntType = int> class binomial_distribution;
+  template<class IntType = int> class geometric_distribution;
+  template<class IntType = int> class negative_binomial_distribution;
+  template<class IntType = int> class poisson_distribution;
+  template<class RealType = double> class exponential_distribution;
+  template<class RealType = double> class gamma_distribution;
+  template<class RealType = double> class weibull_distribution;
+  template<class RealType = double> class extreme_value_distribution;
+  template<class RealType = double> class normal_distribution;
+  template<class RealType = double> class lognormal_distribution;
+  template<class RealType = double> class chi_squared_distribution;
+  template<class RealType = double> class cauchy_distribution;
+  template<class RealType = double> class fisher_f_distribution;
+  template<class RealType = double> class student_t_distribution;
+  template<class IntType = int> class discrete_distribution;
+  template<class RealType = double> class piecewise_constant_distribution;
+  template<class RealType = double> class piecewise_linear_distribution;
+}
--- a/dtool/src/prc/configPageManager.cxx
+++ b/dtool/src/prc/configPageManager.cxx
@ -97,7 +97,6 @@ reload_implicit_pages() {
  }
  _implicit_pages.clear();

-#ifndef ANDROID
  // If we are running inside a deployed application, see if it exposes
  // information about how the PRC data should be initialized.
  struct BlobInfo {
@ -129,11 +128,13 @@ reload_implicit_pages() {
 //  const BlobInfo *blobinfo = (const BlobInfo *)dlsym(RTLD_SELF, "blobinfo");
 #elif defined(__EMSCRIPTEN__)
  const BlobInfo *blobinfo = nullptr;
+#elif defined(ANDROID)
+  const BlobInfo *blobinfo = nullptr;
 #else
  const BlobInfo *blobinfo = (const BlobInfo *)dlsym(dlopen(nullptr, RTLD_NOW), "blobinfo");
 #endif
  if (blobinfo == nullptr) {
-#if !defined(_WIN32) && !defined(__EMSCRIPTEN__)
+#if !defined(_WIN32) && !defined(__EMSCRIPTEN__) && !defined(ANDROID)
    // Clear the error flag.
    dlerror();
 #endif
@ -482,7 +483,6 @@ reload_implicit_pages() {
      }
    }
  }
-#endif  // ANDROID

  if (!_loaded_implicit) {
    config_initialized();
@ -492,6 +492,21 @@ reload_implicit_pages() {
  _currently_loading = false;
  invalidate_cache();

+  // These important variables are updated here to avoid recursion, since
+  // they may be accessed by the PRC system.
+  ConfigVariableBool notify_timestamp
+    ("notify-timestamp", false,
+     PRC_DESC("Set true to output the date & time with each notify message."));
+  NotifyCategory::_notify_timestamp = notify_timestamp;
+
+#ifndef NDEBUG
+  ConfigVariableBool check_debug_notify_protect
+    ("check-debug-notify-protect", false,
+     PRC_DESC("Set true to issue a warning message if a debug or spam "
+              "notify output is not protected within an if statement."));
+  NotifyCategory::_check_debug_notify_protect = check_debug_notify_protect;
+#endif
+
 #ifdef USE_PANDAFILESTREAM
  // Update this very low-level config variable here, for lack of any better
  // place.
--- a/dtool/src/prc/notify.cxx
+++ b/dtool/src/prc/notify.cxx
@ -27,6 +27,7 @@
 #endif

 #ifdef ANDROID
+#include <sys/stat.h>
 #include <android/log.h>
 #include "androidLogStream.h"
 #endif
@ -35,6 +36,18 @@
 #include "emscriptenLogStream.h"
 #endif

+#ifndef NDEBUG
+#ifdef PHAVE_EXECINFO_H
+#include <execinfo.h>  // for backtrace()
+#include <dlfcn.h>
+#include <cxxabi.h>
+#endif
+
+#ifdef _WIN32
+#include <dbghelp.h>
+#endif
+#endif  // NDEBUG
+
 using std::cerr;
 using std::cout;
 using std::ostream;
@ -348,15 +361,16 @@ assert_failure(const char *expression, int line,
    << expression << " at line " << line << " of " << source_file;
  string message = message_str.str();

-  if (!_assert_failed) {
+  Notify *self = ptr();
+  if (!self->_assert_failed) {
    // We only save the first assertion failure message, as this is usually
    // the most meaningful when several occur in a row.
-    _assert_failed = true;
-    _assert_error_message = message;
+    self->_assert_failed = true;
+    self->_assert_error_message = message;
  }

-  if (has_assert_handler()) {
-    return (*_assert_handler)(expression, line, source_file);
+  if (self->has_assert_handler()) {
+    return (*self->_assert_handler)(expression, line, source_file);
  }

 #ifdef ANDROID
@ -380,6 +394,33 @@ assert_failure(const char *expression, int line,
    // Make sure the error message has been flushed to the output.
    nout.flush();

+    // Capture and list a stack trace.
+#ifdef NDEBUG
+#elif defined(PHAVE_EXECINFO_H)
+    void *trace[64];
+    int size = backtrace(trace, 64);
+    if (size > 0) {
+      // Remove the frame(s) corresponding to the current function.
+      void **tracep = trace;
+      void *return_addr = __builtin_return_address(0);
+      for (int i = 0; i < size; ++i) {
+        if (trace[i] == return_addr) {
+          tracep = trace + (i + 1);
+          size -= i + 1;
+          break;
+        }
+      }
+      write_backtrace(tracep, size);
+    }
+#elif defined(_WIN32)
+    const ULONG max_size = 62;
+    void *trace[max_size];
+    int size = CaptureStackBackTrace(1, max_size, trace, nullptr);
+    if (size > 0) {
+      write_backtrace(trace, size);
+    }
+#endif
+
 #ifdef _MSC_VER
    // How to trigger an exception in VC++ that offers to take us into the
    // debugger?  abort() doesn't do it.  We used to be able to assert(false),
@ -411,6 +452,141 @@ assert_failure(const char *expression, int line,
  return true;
 }

+/**
+ *
+ */
+void Notify::
+write_backtrace(void **trace, int size) {
+  std::ostream &out = nout;
+
+#ifdef NDEBUG
+#elif defined(PHAVE_EXECINFO_H)
+  char namebuf[128];
+
+  for (int i = 0; i < size; ++i) {
+    void *addr = trace[i];
+    Dl_info info;
+    if (dladdr((char *)addr - 1, &info) != 0) {
+      const char *name = nullptr;
+
+      if (info.dli_sname != nullptr) {
+        int status = 0;
+        size_t size = 0;
+        char *demangled = nullptr;
+        if (info.dli_sname[0] == '_') {
+          size = sizeof(namebuf) - 1;
+          demangled = abi::__cxa_demangle(info.dli_sname, namebuf, &size, &status);
+        }
+        if (status == 0 && demangled != nullptr) {
+          namebuf[size] = 0;
+          name = demangled;
+          //if (strncmp(name, "Notify::assert_failure", 22) == 0) {
+            //continue;
+          //}
+        } else {
+          name = info.dli_sname;
+        }
+      }
+
+      out << "[" << addr << "] ";
+
+      if (info.dli_fname != nullptr) {
+        const char *slash = strrchr(info.dli_fname, '/');
+        out << std::left << std::setw(30) << (slash ? slash + 1 : info.dli_fname) << " ";
+      }
+
+      if (name != nullptr) {
+        out << name;
+      } else {
+        out << info.dli_saddr;
+      }
+
+      int offset = reinterpret_cast<uintptr_t>(addr) - reinterpret_cast<uintptr_t>(info.dli_saddr);
+      if (offset > 0) {
+        out << " + " << offset;
+      }
+      out << "\n";
+    } else {
+      out << "[" << addr << "]\n";
+    }
+  }
+#elif defined(_WIN32)
+  HMODULE handle = LoadLibraryA("dbghelp.dll");
+  if (!handle) {
+    return;
+  }
+
+  auto pSymInitialize = (BOOL (WINAPI *)(HANDLE, PCSTR, BOOL))GetProcAddress(handle, "SymInitialize");
+  auto pSymCleanup = (BOOL (WINAPI *)(HANDLE))GetProcAddress(handle, "SymCleanup");
+  auto pSymFromAddr = (BOOL (WINAPI *)(HANDLE, DWORD64, DWORD64 *, PSYMBOL_INFO))GetProcAddress(handle, "SymFromAddr");
+  auto pSymGetModuleInfo64 = (BOOL (WINAPI *)(HANDLE, DWORD64, PIMAGEHLP_MODULE64))GetProcAddress(handle, "SymGetModuleInfo64");
+  auto pSymGetLineFromAddr64 = (BOOL (WINAPI *)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64))GetProcAddress(handle, "SymGetLineFromAddr64");
+  if (!pSymInitialize || !pSymCleanup || !pSymFromAddr) {
+    FreeLibrary(handle);
+    return;
+  }
+
+  HANDLE process = GetCurrentProcess();
+  pSymInitialize(process, nullptr, TRUE);
+
+  for (int i = 0; i < size; ++i) {
+    DWORD64 addr = (DWORD64)trace[i];
+
+    alignas(SYMBOL_INFO) char buffer[sizeof(SYMBOL_INFO) + 256] = {0};
+    SYMBOL_INFO *symbol = (SYMBOL_INFO *)buffer;
+    symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
+    symbol->MaxNameLen = 255;
+
+    out << "[" << (void *)addr << "]";
+
+    // Show the name of the library.
+    IMAGEHLP_MODULE64 module;
+    module.SizeOfStruct = sizeof(module);
+    const char *basename = "???";
+    if (pSymGetModuleInfo64 && pSymGetModuleInfo64(process, addr, &module)) {
+      const char *slash = strrchr(module.ImageName, '\\');
+      basename = (slash ? slash + 1 : module.ImageName);
+    }
+
+    // Look up the symbol name.  If the reported name comes from the export
+    // table and the address is way off, ignore it, it's probably not right.
+    if (pSymFromAddr(process, addr, nullptr, symbol) &&
+        ((symbol->Flags & SYMFLAG_EXPORT) == 0 || addr - (DWORD64)symbol->Address < 0x4000)) {
+
+      out << " " << std::left << std::setw(30) << basename << " " << symbol->Name;
+
+      DWORD64 offset = addr - (DWORD64)(symbol->Address);
+      if (offset > 0) {
+        out << " + " << offset;
+      }
+
+      // Look up filename + line number if available.
+      IMAGEHLP_LINE64 line;
+      DWORD displacement = 0;
+      line.SizeOfStruct = sizeof(line);
+      if (pSymGetLineFromAddr64(process, addr, &displacement, &line)) {
+        const char *slash = strrchr(line.FileName, '\\');
+        const char *basename = (slash ? slash + 1 : line.FileName);
+
+        out << " (" << basename << ":" << line.LineNumber;
+        //if (displacement > 0) {
+        //  out << " + " << displacement;
+        //}
+        out << ")";
+      }
+    } else {
+      out << " " << basename;
+    }
+    out << "\n";
+  }
+
+  pSymCleanup(process);
+  FreeLibrary(handle);
+#endif
+
+  out.flush();
+}
+
 /**
 * Given a string, one of "debug", "info", "warning", etc., return the
 * corresponding Severity level, or NS_unspecified if none of the strings
@ -460,22 +636,7 @@ config_initialized() {
  // notify-output even after the initial import of Panda3D modules.  However,
  // it cannot be changed after the first time it is set.

-#if defined(ANDROID)
-  // Android redirects stdio and stderr to /dev/null,
-  // but does provide its own logging system.  We use a special
-  // type of stream that redirects it to Android's log system.
-
-  Notify *ptr = Notify::ptr();
-
-  for (int severity = 0; severity <= NS_fatal; ++severity) {
-    int priority = ANDROID_LOG_UNKNOWN;
-    if (severity != NS_unspecified) {
-      priority = severity + 1;
-    }
-    ptr->_log_streams[severity] = new AndroidLogStream(priority);
-  }
-
-#elif defined(__EMSCRIPTEN__)
+#if defined(__EMSCRIPTEN__)
  // We have no writable filesystem in JavaScript.  Instead, we set up a
  // special stream that logs straight into the Javascript console.

@ -540,11 +701,38 @@ config_initialized() {
        }
 #endif  // BUILD_IPHONE
      }
+
 #ifdef ANDROID
+      for (int severity = 0; severity <= NS_fatal; ++severity) {
+        ptr->_log_streams[severity] = ptr->_ostream_ptr;
+      }
+
    } else {
-      // By default, we always redirect the notify stream to the Android log.
+      // By default, we always redirect the notify stream to the Android log,
+      // except if we are running from the adb shell.  We decide this based
+      // on whether stderr is redirected to /dev/null.
      Notify *ptr = Notify::ptr();
-      ptr->set_ostream_ptr(new AndroidLogStream(ANDROID_LOG_INFO), true);
+      struct stat a, b;
+      if (fstat(STDERR_FILENO, &a) == 0 && stat("/dev/null", &b) == 0 &&
+          a.st_dev == b.st_dev && a.st_ino == b.st_ino) {
+        // Android redirects stdio and stderr to /dev/null,
+        // but does provide its own logging system.  We use a special
+        // type of stream that redirects it to Android's log system.
+        for (int severity = 0; severity <= NS_fatal; ++severity) {
+          int priority = ANDROID_LOG_UNKNOWN;
+          if (severity != NS_unspecified) {
+            priority = severity + 1;
+          }
+          ptr->_log_streams[severity] = new AndroidLogStream(priority);
+        }
+        ptr->set_ostream_ptr(new AndroidLogStream(ANDROID_LOG_INFO), true);
+      } else {
+        // Running from the terminal, set all the log streams to point to the
+        // same output.
+        for (int severity = 0; severity <= NS_fatal; ++severity) {
+          ptr->_log_streams[severity] = &cerr;
+        }
+      }
 #endif
    }
  }
--- a/dtool/src/prc/notifyCategory.cxx
+++ b/dtool/src/prc/notifyCategory.cxx
@ -21,6 +21,9 @@
 #include <time.h>  // for strftime().
 #include <assert.h>

+bool NotifyCategory::_notify_timestamp = false;
+bool NotifyCategory::_check_debug_notify_protect = false;
+
 long NotifyCategory::_server_delta = 0;

 /**
@ -55,7 +58,7 @@ std::ostream &NotifyCategory::
 out(NotifySeverity severity, bool prefix) const {
  if (is_on(severity)) {
    if (prefix) {
-      if (get_notify_timestamp()) {
+      if (_notify_timestamp) {
        // Format a timestamp to include as a prefix as well.
        time_t now = time(nullptr) + _server_delta;
        struct tm atm;
@ -79,7 +82,7 @@ out(NotifySeverity severity, bool prefix) const {
      return Notify::out(severity);
    }

-  } else if (severity <= NS_debug && get_check_debug_notify_protect()) {
+  } else if (severity <= NS_debug && _check_debug_notify_protect) {
    // Someone issued a debug Notify output statement without protecting it
    // within an if statement.  This can cause a significant runtime
    // performance hit, since it forces the iostream library to fully format
@ -172,36 +175,3 @@ update_severity_cache() {

  mark_cache_valid(_local_modified);
 }
-
-/**
- * Returns the value of the notify-timestamp ConfigVariable.  This is defined
- * using a method accessor rather than a static ConfigVariableBool, to protect
- * against the variable needing to be accessed at static init time.
- */
-bool NotifyCategory::
-get_notify_timestamp() {
-  static ConfigVariableBool *notify_timestamp = nullptr;
-  if (notify_timestamp == nullptr) {
-    notify_timestamp = new ConfigVariableBool
-      ("notify-timestamp", false,
-       "Set true to output the date & time with each notify message.");
-  }
-  return *notify_timestamp;
-}
-
-/**
- * Returns the value of the check-debug-notify-protect ConfigVariable.  This
- * is defined using a method accessor rather than a static ConfigVariableBool,
- * to protect against the variable needing to be accessed at static init time.
- */
-bool NotifyCategory::
-get_check_debug_notify_protect() {
-  static ConfigVariableBool *check_debug_notify_protect = nullptr;
-  if (check_debug_notify_protect == nullptr) {
-    check_debug_notify_protect = new ConfigVariableBool
-      ("check-debug-notify-protect", false,
-       "Set true to issue a warning message if a debug or spam "
-       "notify output is not protected within an if statement.");
-  }
-  return *check_debug_notify_protect;
-}
--- a/dtool/src/prc/notifyCategory.h
+++ b/dtool/src/prc/notifyCategory.h
@ -76,8 +76,6 @@ PUBLISHED:
 private:
  std::string get_config_name() const;
  void update_severity_cache();
-  static bool get_notify_timestamp();
-  static bool get_check_debug_notify_protect();

  std::string _fullname;
  std::string _basename;
@ -86,12 +84,16 @@ private:
  typedef std::vector<NotifyCategory *> Children;
  Children _children;

+  static bool _notify_timestamp;
+  static bool _check_debug_notify_protect;
+
  static long _server_delta; // not a time_t because server delta may be signed.

  AtomicAdjust::Integer _local_modified;
  NotifySeverity _severity_cache;

  friend class Notify;
+  friend class ConfigPageManager;
 };

 INLINE std::ostream &operator << (std::ostream &out, const NotifyCategory &cat);
--- a/dtool/src/prc/pnotify.h
+++ b/dtool/src/prc/pnotify.h
@ -76,10 +76,12 @@ PUBLISHED:
 public:
  static ios_fmtflags get_literal_flag();

-  bool assert_failure(const std::string &expression, int line,
-                      const char *source_file);
-  bool assert_failure(const char *expression, int line,
-                      const char *source_file);
+  static bool assert_failure(const std::string &expression, int line,
+                             const char *source_file);
+  static bool assert_failure(const char *expression, int line,
+                             const char *source_file);
+
+  static void write_backtrace(void **trace, int size);

  static NotifySeverity string_severity(const std::string &string);

@ -100,7 +102,7 @@ private:
  Categories _categories;

 #if defined(ANDROID)
-  AndroidLogStream *_log_streams[NS_fatal + 1];
+  std::ostream *_log_streams[NS_fatal + 1];
 #elif defined(__EMSCRIPTEN__)
  EmscriptenLogStream *_log_streams[NS_fatal + 1];
 #endif
@ -204,7 +206,7 @@ private:
 #define nassertr(condition, return_value) \
  { \
    if (_nassert_check(condition)) { \
-      if (Notify::ptr()->assert_failure(#condition, __LINE__, __FILE__)) { \
+      if (Notify::assert_failure(#condition, __LINE__, __FILE__)) { \
        return return_value; \
      } \
    } \
@ -213,7 +215,7 @@ private:
 #define nassertv(condition) \
  { \
    if (_nassert_check(condition)) { \
-      if (Notify::ptr()->assert_failure(#condition, __LINE__, __FILE__)) { \
+      if (Notify::assert_failure(#condition, __LINE__, __FILE__)) { \
        return; \
      } \
    } \
@ -221,12 +223,12 @@ private:

 #define nassertd(condition) \
  if (_nassert_check(condition) && \
-      Notify::ptr()->assert_failure(#condition, __LINE__, __FILE__))
+      Notify::assert_failure(#condition, __LINE__, __FILE__))

 #define nassertr_always(condition, return_value) nassertr(condition, return_value)
 #define nassertv_always(condition) nassertv(condition)

-#define nassert_raise(message) Notify::ptr()->assert_failure(message, __LINE__, __FILE__)
+#define nassert_raise(message) Notify::assert_failure(message, __LINE__, __FILE__)

 #endif  // NDEBUG

--- a/dtool/src/prckeys/makePrcKey.cxx
+++ b/dtool/src/prckeys/makePrcKey.cxx
@ -114,6 +114,56 @@ output_c_string(std::ostream &out, const string &string_name,
 */
 EVP_PKEY *
 generate_key() {
+#if OPENSSL_VERSION_MAJOR >= 3
+  EVP_PKEY_CTX *ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, nullptr);
+  if (ctx == nullptr) {
+    EVP_PKEY_CTX_free(ctx);
+    output_ssl_errors();
+    exit(1);
+  }
+
+  if (EVP_PKEY_keygen_init(ctx) <= 0 ||
+      EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, 1024) <= 0) {
+    EVP_PKEY_CTX_free(ctx);
+    output_ssl_errors();
+    exit(1);
+  }
+
+  BIGNUM *e = BN_new();
+  if (e == nullptr || !BN_set_word(e, 7)) {
+    BN_free(e);
+    EVP_PKEY_CTX_free(ctx);
+    output_ssl_errors();
+    exit(1);
+  }
+
+  unsigned char *e_buf = nullptr;
+  int e_len = BN_num_bytes(e);
+  e_buf = (unsigned char *)OPENSSL_malloc(e_len);
+  BN_bn2bin(e, e_buf);
+
+  size_t bits = 1024;
+  OSSL_PARAM params[] = {
+    OSSL_PARAM_construct_size_t("bits", &bits),
+    OSSL_PARAM_construct_BN("e", e_buf, e_len),
+    OSSL_PARAM_END
+  };
+
+  EVP_PKEY *pkey = nullptr;
+  if (EVP_PKEY_CTX_set_params(ctx, params) <= 0 ||
+      EVP_PKEY_generate(ctx, &pkey) <= 0) {
+    OPENSSL_free(e_buf);
+    BN_free(e);
+    EVP_PKEY_CTX_free(ctx);
+    output_ssl_errors();
+    exit(1);
+  }
+
+  OPENSSL_free(e_buf);
+  BN_free(e);
+  EVP_PKEY_CTX_free(ctx);
+  return pkey;
+#else
  RSA *rsa = RSA_new();
  BIGNUM *e = BN_new();
  if (rsa == nullptr || e == nullptr) {
@ -134,6 +184,7 @@ generate_key() {
  EVP_PKEY *pkey = EVP_PKEY_new();
  EVP_PKEY_assign_RSA(pkey, rsa);
  return pkey;
+#endif
 }

 /**
--- a/makepanda/installer.nsi
+++ b/makepanda/installer.nsi
@ -383,6 +383,7 @@ SectionGroup "Python modules" SecGroupPython
        !insertmacro PyBindingSection 3.12-32 .cp312-win32.pyd
        !insertmacro PyBindingSection 3.13-32 .cp313-win32.pyd
        !insertmacro PyBindingSection 3.14-32 .cp314-win32.pyd
+        !insertmacro PyBindingSection 3.15-32 .cp315-win32.pyd
    !else
        !insertmacro PyBindingSection 3.5 .cp35-win_amd64.pyd
        !insertmacro PyBindingSection 3.6 .cp36-win_amd64.pyd
@ -394,6 +395,7 @@ SectionGroup "Python modules" SecGroupPython
        !insertmacro PyBindingSection 3.12 .cp312-win_amd64.pyd
        !insertmacro PyBindingSection 3.13 .cp313-win_amd64.pyd
        !insertmacro PyBindingSection 3.14 .cp314-win_amd64.pyd
+        !insertmacro PyBindingSection 3.15 .cp315-win_amd64.pyd
    !endif
 SectionGroupEnd

@ -506,6 +508,7 @@ Function .onInit
        !insertmacro MaybeEnablePyBindingSection 3.12-32
        !insertmacro MaybeEnablePyBindingSection 3.13-32
        !insertmacro MaybeEnablePyBindingSection 3.14-32
+        !insertmacro MaybeEnablePyBindingSection 3.15-32
        ${EndIf}
    !else
        !insertmacro MaybeEnablePyBindingSection 3.5
@ -519,6 +522,7 @@ Function .onInit
        !insertmacro MaybeEnablePyBindingSection 3.12
        !insertmacro MaybeEnablePyBindingSection 3.13
        !insertmacro MaybeEnablePyBindingSection 3.14
+        !insertmacro MaybeEnablePyBindingSection 3.15
        ${EndIf}
    !endif

@ -548,6 +552,10 @@ Function .onInit
        SectionSetFlags ${SecPyBindings3.14} ${SF_RO}
        SectionSetInstTypes ${SecPyBindings3.14} 0
    !endif
+    !ifdef SecPyBindings3.15
+        SectionSetFlags ${SecPyBindings3.15} ${SF_RO}
+        SectionSetInstTypes ${SecPyBindings3.15} 0
+    !endif
    ${EndUnless}
 FunctionEnd

@ -853,6 +861,7 @@ Section Uninstall
        !insertmacro RemovePythonPath 3.12-32
        !insertmacro RemovePythonPath 3.13-32
        !insertmacro RemovePythonPath 3.14-32
+        !insertmacro RemovePythonPath 3.15-32
    !else
        !insertmacro RemovePythonPath 3.5
        !insertmacro RemovePythonPath 3.6
@ -864,6 +873,7 @@ Section Uninstall
        !insertmacro RemovePythonPath 3.12
        !insertmacro RemovePythonPath 3.13
        !insertmacro RemovePythonPath 3.14
+        !insertmacro RemovePythonPath 3.15
    !endif

    SetDetailsPrint both
@ -936,6 +946,7 @@ SectionEnd
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.12-32} $(DESC_SecPyBindings3.12-32)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.13-32} $(DESC_SecPyBindings3.13-32)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.14-32} $(DESC_SecPyBindings3.14-32)
+    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.15-32} $(DESC_SecPyBindings3.15-32)
  !else
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.5} $(DESC_SecPyBindings3.5)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.6} $(DESC_SecPyBindings3.6)
@ -947,6 +958,7 @@ SectionEnd
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.12} $(DESC_SecPyBindings3.12)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.13} $(DESC_SecPyBindings3.13)
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.14} $(DESC_SecPyBindings3.14)
+    !insertmacro MUI_DESCRIPTION_TEXT ${SecPyBindings3.15} $(DESC_SecPyBindings3.15)
  !endif
  !ifdef INCLUDE_PYVER
    !insertmacro MUI_DESCRIPTION_TEXT ${SecPython} $(DESC_SecPython)
--- a/Show More
+++ b/Show More