Add space reset to openvr actions (#475)

* Add space reset to openvr actions

* remove additional reset state storage

wayvr/src/backend/openvr/input.rs

@@ -40,6 +40,7 @@ const PATH_SCROLL: &str = "/actions/default/in/Scroll";
 const PATH_SHOW_HIDE: &str = "/actions/default/in/ShowHide";
 const PATH_SPACE_DRAG: &str = "/actions/default/in/SpaceDrag";
 const PATH_SPACE_ROTATE: &str = "/actions/default/in/SpaceRotate";
+const PATH_SPACE_RESET: &str = "/actions/default/in/SpaceReset";
 const PATH_TOGGLE_DASHBOARD: &str = "/actions/default/in/ToggleDashboard";
 
 const INPUT_ANY: InputValueHandle = InputValueHandle(ovr_overlay::sys::k_ulInvalidInputValueHandle);
@@ -55,6 +56,7 @@ pub(super) struct OpenVrInputSource {
     toggle_dashboard_hnd: ActionHandle,
     space_drag_hnd: ActionHandle,
     space_rotate_hnd: ActionHandle,
+    space_reset_hnd: ActionHandle,
     click_modifier_right_hnd: ActionHandle,
     click_modifier_middle_hnd: ActionHandle,
     move_mouse_hnd: ActionHandle,
@@ -80,6 +82,7 @@ impl OpenVrInputSource {
         let toggle_dashboard_hnd = input.get_action_handle(PATH_TOGGLE_DASHBOARD)?;
         let space_drag_hnd = input.get_action_handle(PATH_SPACE_DRAG)?;
         let space_rotate_hnd = input.get_action_handle(PATH_SPACE_ROTATE)?;
+        let space_reset_hnd = input.get_action_handle(PATH_SPACE_RESET)?;
         let click_modifier_right_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_RIGHT)?;
         let click_modifier_middle_hnd = input.get_action_handle(PATH_CLICK_MODIFIER_MIDDLE)?;
         let move_mouse_hnd = input.get_action_handle(PATH_MOVE_MOUSE)?;
@@ -118,6 +121,7 @@ impl OpenVrInputSource {
             toggle_dashboard_hnd,
             space_drag_hnd,
             space_rotate_hnd,
+            space_reset_hnd,
             click_modifier_right_hnd,
             click_modifier_middle_hnd,
             move_mouse_hnd,
@@ -243,6 +247,11 @@ impl OpenVrInputSource {
                 .map(|x| x.0.bState)
                 .unwrap_or(false);
 
+            app_hand.now.space_reset = input
+                .get_digital_action_data(self.space_reset_hnd, hand.input_hnd)
+                .map(|x| x.0.bState)
+                .unwrap_or(false);
+
             app_hand.now.click_modifier_right = input
                 .get_digital_action_data(self.click_modifier_right_hnd, hand.input_hnd)
                 .map(|x| x.0.bState)

wayvr/src/backend/openvr/playspace.rs

@@ -178,6 +178,14 @@ impl PlayspaceMover {
                 }
             }
         }
+
+        for (_, pointer) in app.input_state.pointers.iter().enumerate() {
+            if pointer.now.space_reset && !pointer.before.space_reset {
+                self.reset_offset(chaperone_mgr, &app.input_state);
+                log::info!("Space reset");
+                return;
+            }
+        }
     }
 
     pub fn reset_offset(&mut self, chaperone_mgr: &mut ChaperoneSetupManager, input: &InputState) {

wayvr/src/res/actions.json

@@ -50,6 +50,11 @@
       "type": "boolean",
       "requirement": "optional"
     },
+    {
+      "name": "/actions/default/in/SpaceReset",
+      "type": "boolean",
+      "requirement": "optional"
+    },
     {
       "name": "/actions/default/in/LeftHand",
       "type": "pose",