Merge branch 'refactor-selection-commands'
This commit is contained in:
Maze Winther
commit
b048b739bd
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@ -1,53 +1,63 @@
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import { PlaybackManager } from "./managers/playback-manager";
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import { TimelineManager } from "./managers/timeline-manager";
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import { ScenesManager } from "./managers/scenes-manager";
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import { ProjectManager } from "./managers/project-manager";
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import { MediaManager } from "./managers/media-manager";
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import { RendererManager } from "./managers/renderer-manager";
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import { CommandManager } from "./managers/commands";
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import { SaveManager } from "./managers/save-manager";
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import { AudioManager } from "./managers/audio-manager";
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import { SelectionManager } from "./managers/selection-manager";
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import { registerDefaultEffects } from "@/lib/effects";
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import { registerDefaultMasks } from "@/lib/masks";
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export class EditorCore {
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private static instance: EditorCore | null = null;
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public readonly timeline: TimelineManager;
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public readonly command: CommandManager;
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public readonly playback: PlaybackManager;
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public readonly scenes: ScenesManager;
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public readonly project: ProjectManager;
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public readonly media: MediaManager;
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public readonly renderer: RendererManager;
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public readonly save: SaveManager;
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public readonly audio: AudioManager;
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public readonly selection: SelectionManager;
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private constructor() {
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registerDefaultEffects();
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registerDefaultMasks();
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this.command = new CommandManager(this);
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this.timeline = new TimelineManager(this);
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this.playback = new PlaybackManager(this);
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this.scenes = new ScenesManager(this);
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this.project = new ProjectManager(this);
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this.media = new MediaManager(this);
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this.renderer = new RendererManager(this);
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this.save = new SaveManager(this);
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this.audio = new AudioManager(this);
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this.selection = new SelectionManager(this);
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this.save.start();
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}
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static getInstance(): EditorCore {
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if (!EditorCore.instance) {
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EditorCore.instance = new EditorCore();
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}
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return EditorCore.instance;
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}
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static reset(): void {
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EditorCore.instance = null;
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}
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}
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import { PlaybackManager } from "./managers/playback-manager";
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import { TimelineManager } from "./managers/timeline-manager";
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import { ScenesManager } from "./managers/scenes-manager";
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import { ProjectManager } from "./managers/project-manager";
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import { MediaManager } from "./managers/media-manager";
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import { RendererManager } from "./managers/renderer-manager";
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import { CommandManager } from "./managers/commands";
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import { SaveManager } from "./managers/save-manager";
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import { AudioManager } from "./managers/audio-manager";
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import { SelectionManager } from "./managers/selection-manager";
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import { registerDefaultEffects } from "@/lib/effects";
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import { registerDefaultMasks } from "@/lib/masks";
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import { isMainTrack } from "@/lib/timeline/placement";
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export class EditorCore {
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private static instance: EditorCore | null = null;
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public readonly timeline: TimelineManager;
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public readonly command: CommandManager;
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public readonly playback: PlaybackManager;
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public readonly scenes: ScenesManager;
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public readonly project: ProjectManager;
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public readonly media: MediaManager;
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public readonly renderer: RendererManager;
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public readonly save: SaveManager;
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public readonly audio: AudioManager;
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public readonly selection: SelectionManager;
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private constructor() {
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registerDefaultEffects();
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registerDefaultMasks();
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this.command = new CommandManager(this);
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this.timeline = new TimelineManager(this);
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this.playback = new PlaybackManager(this);
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this.scenes = new ScenesManager(this);
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this.project = new ProjectManager(this);
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this.media = new MediaManager(this);
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this.renderer = new RendererManager(this);
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this.save = new SaveManager(this);
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this.audio = new AudioManager(this);
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this.selection = new SelectionManager(this);
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this.command.registerReactor(() => {
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const tracks = this.timeline.getTracks();
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const prunedTracks = tracks.filter(
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(track) => track.elements.length > 0 || isMainTrack(track),
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);
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if (prunedTracks.length !== tracks.length) {
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this.timeline.updateTracks(prunedTracks);
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}
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});
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this.save.start();
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}
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static getInstance(): EditorCore {
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if (!EditorCore.instance) {
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EditorCore.instance = new EditorCore();
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}
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return EditorCore.instance;
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}
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static reset(): void {
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EditorCore.instance = null;
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}
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}
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@ -11,6 +11,7 @@ interface CommandHistoryEntry {
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export class CommandManager {
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private history: CommandHistoryEntry[] = [];
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private redoStack: CommandHistoryEntry[] = [];
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private reactors: Array<() => void> = [];
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constructor(private editor: EditorCore) {}
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@ -18,6 +19,7 @@ export class CommandManager {
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const previousSelection = this.getSelectionSnapshot();
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const result = command.execute();
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const selectionOverride = this.applySelectionOverride(result);
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this.runReactors();
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this.history.push({
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command,
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previousSelection,
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@ -35,6 +37,10 @@ export class CommandManager {
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this.redoStack = [];
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}
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registerReactor(reactor: () => void): void {
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this.reactors.push(reactor);
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}
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undo(): void {
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if (this.history.length === 0) return;
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const entry = this.history.pop();
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@ -64,6 +70,7 @@ export class CommandManager {
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const previousSelection = this.getSelectionSnapshot();
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const result = entry.command.redo();
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const selectionOverride = this.applySelectionOverride(result);
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this.runReactors();
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this.history.push({
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command: entry.command,
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@ -100,4 +107,10 @@ export class CommandManager {
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this.editor.selection.setSelectedElements({ elements: selectionOverride });
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return selectionOverride;
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}
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private runReactors(): void {
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for (const reactor of this.reactors) {
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reactor();
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}
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}
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}
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@ -1,184 +1,184 @@
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import { Command, type CommandResult } from "@/lib/commands/base-command";
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import { EditorCore } from "@/core";
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import type {
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TimelineTrack,
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TimelineElement,
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ClipboardItem,
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} from "@/lib/timeline";
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import { generateUUID } from "@/utils/id";
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import {
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applyPlacement,
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resolveTrackPlacement,
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isMainTrack,
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enforceMainTrackStart,
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} from "@/lib/timeline/placement";
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import { cloneAnimations } from "@/lib/animation";
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export class PasteCommand extends Command {
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private savedState: TimelineTrack[] | null = null;
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private pastedElements: { trackId: string; elementId: string }[] = [];
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private readonly time: number;
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private readonly clipboardItems: ClipboardItem[];
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constructor({
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time,
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clipboardItems,
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}: {
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time: number;
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clipboardItems: ClipboardItem[];
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}) {
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super();
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this.time = time;
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this.clipboardItems = clipboardItems;
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}
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execute(): CommandResult | undefined {
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if (this.clipboardItems.length === 0) return;
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const editor = EditorCore.getInstance();
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this.savedState = editor.timeline.getTracks();
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this.pastedElements = [];
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const minStart = Math.min(
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...this.clipboardItems.map((item) => item.element.startTime),
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);
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let updatedTracks = [...this.savedState];
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const itemsByTrackId = groupClipboardItemsByTrackId({
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clipboardItems: this.clipboardItems,
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});
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for (const [trackId, items] of itemsByTrackId) {
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const elementsToAdd = buildPastedElements({
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items,
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minStart,
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time: this.time,
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});
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if (elementsToAdd.length === 0) {
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continue;
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}
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const trackType = items[0].trackType;
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const sourceTrackIndex = updatedTracks.findIndex(
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(track) => track.id === trackId,
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);
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const placementResult = resolveTrackPlacement({
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tracks: updatedTracks,
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trackType,
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timeSpans: elementsToAdd.map((element) => ({
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startTime: element.startTime,
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duration: element.duration,
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})),
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strategy: { type: "aboveSource", sourceTrackIndex },
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});
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if (!placementResult) {
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continue;
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}
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let elementsForPlacement = elementsToAdd;
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if (placementResult.kind === "existingTrack") {
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const targetTrack = updatedTracks[placementResult.trackIndex];
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if (isMainTrack(targetTrack)) {
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const earliestElement = elementsToAdd.reduce((earliest, element) =>
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element.startTime < earliest.startTime ? element : earliest,
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);
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const adjustedEarliestStartTime = enforceMainTrackStart({
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tracks: updatedTracks,
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targetTrackId: targetTrack.id,
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requestedStartTime: earliestElement.startTime,
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});
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const delta = adjustedEarliestStartTime - earliestElement.startTime;
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if (delta !== 0) {
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elementsForPlacement = elementsToAdd.map((element) => ({
|
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...element,
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startTime: Math.max(0, element.startTime + delta),
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}));
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}
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}
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}
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const applied = applyPlacement({
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tracks: updatedTracks,
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placementResult,
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elements: elementsForPlacement,
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});
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if (!applied) {
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continue;
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}
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updatedTracks = applied.updatedTracks;
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for (const element of elementsForPlacement) {
|
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this.pastedElements.push({
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trackId: applied.targetTrackId,
|
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elementId: element.id,
|
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});
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}
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}
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|
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editor.timeline.updateTracks(updatedTracks);
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|
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if (this.pastedElements.length > 0) {
|
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return { select: this.pastedElements };
|
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}
|
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}
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|
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undo(): void {
|
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if (this.savedState) {
|
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const editor = EditorCore.getInstance();
|
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editor.timeline.updateTracks(this.savedState);
|
||||
}
|
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}
|
||||
|
||||
getPastedElements(): { trackId: string; elementId: string }[] {
|
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return this.pastedElements;
|
||||
}
|
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}
|
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|
||||
function groupClipboardItemsByTrackId({
|
||||
clipboardItems,
|
||||
}: {
|
||||
clipboardItems: ClipboardItem[];
|
||||
}): Map<string, ClipboardItem[]> {
|
||||
const groupedItems = new Map<string, ClipboardItem[]>();
|
||||
|
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for (const item of clipboardItems) {
|
||||
const existingItems = groupedItems.get(item.trackId) ?? [];
|
||||
groupedItems.set(item.trackId, [...existingItems, item]);
|
||||
}
|
||||
|
||||
return groupedItems;
|
||||
}
|
||||
|
||||
function buildPastedElements({
|
||||
items,
|
||||
minStart,
|
||||
time,
|
||||
}: {
|
||||
items: ClipboardItem[];
|
||||
minStart: number;
|
||||
time: number;
|
||||
}): TimelineElement[] {
|
||||
const elementsToAdd: TimelineElement[] = [];
|
||||
|
||||
for (const item of items) {
|
||||
const relativeOffset = item.element.startTime - minStart;
|
||||
const startTime = Math.max(0, time + relativeOffset);
|
||||
const newElementId = generateUUID();
|
||||
|
||||
elementsToAdd.push({
|
||||
...item.element,
|
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id: newElementId,
|
||||
startTime,
|
||||
animations: cloneAnimations({
|
||||
animations: item.element.animations,
|
||||
shouldRegenerateKeyframeIds: true,
|
||||
}),
|
||||
} as TimelineElement);
|
||||
}
|
||||
|
||||
return elementsToAdd;
|
||||
}
|
||||
|
||||
import { Command, type CommandResult } from "@/lib/commands/base-command";
|
||||
import { EditorCore } from "@/core";
|
||||
import type {
|
||||
TimelineTrack,
|
||||
TimelineElement,
|
||||
ClipboardItem,
|
||||
} from "@/lib/timeline";
|
||||
import { generateUUID } from "@/utils/id";
|
||||
import {
|
||||
applyPlacement,
|
||||
resolveTrackPlacement,
|
||||
isMainTrack,
|
||||
enforceMainTrackStart,
|
||||
} from "@/lib/timeline/placement";
|
||||
import { cloneAnimations } from "@/lib/animation";
|
||||
|
||||
export class PasteCommand extends Command {
|
||||
private savedState: TimelineTrack[] | null = null;
|
||||
private pastedElements: { trackId: string; elementId: string }[] = [];
|
||||
private readonly time: number;
|
||||
private readonly clipboardItems: ClipboardItem[];
|
||||
|
||||
constructor({
|
||||
time,
|
||||
clipboardItems,
|
||||
}: {
|
||||
time: number;
|
||||
clipboardItems: ClipboardItem[];
|
||||
}) {
|
||||
super();
|
||||
this.time = time;
|
||||
this.clipboardItems = clipboardItems;
|
||||
}
|
||||
|
||||
execute(): CommandResult | undefined {
|
||||
if (this.clipboardItems.length === 0) return;
|
||||
|
||||
const editor = EditorCore.getInstance();
|
||||
this.savedState = editor.timeline.getTracks();
|
||||
this.pastedElements = [];
|
||||
|
||||
const minStart = Math.min(
|
||||
...this.clipboardItems.map((item) => item.element.startTime),
|
||||
);
|
||||
|
||||
let updatedTracks = [...this.savedState];
|
||||
const itemsByTrackId = groupClipboardItemsByTrackId({
|
||||
clipboardItems: this.clipboardItems,
|
||||
});
|
||||
|
||||
for (const [trackId, items] of itemsByTrackId) {
|
||||
const elementsToAdd = buildPastedElements({
|
||||
items,
|
||||
minStart,
|
||||
time: this.time,
|
||||
});
|
||||
|
||||
if (elementsToAdd.length === 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const trackType = items[0].trackType;
|
||||
const sourceTrackIndex = updatedTracks.findIndex(
|
||||
(track) => track.id === trackId,
|
||||
);
|
||||
const placementResult = resolveTrackPlacement({
|
||||
tracks: updatedTracks,
|
||||
trackType,
|
||||
timeSpans: elementsToAdd.map((element) => ({
|
||||
startTime: element.startTime,
|
||||
duration: element.duration,
|
||||
})),
|
||||
strategy: { type: "aboveSource", sourceTrackIndex },
|
||||
});
|
||||
if (!placementResult) {
|
||||
continue;
|
||||
}
|
||||
|
||||
let elementsForPlacement = elementsToAdd;
|
||||
if (placementResult.kind === "existingTrack") {
|
||||
const targetTrack = updatedTracks[placementResult.trackIndex];
|
||||
if (isMainTrack(targetTrack)) {
|
||||
const earliestElement = elementsToAdd.reduce((earliest, element) =>
|
||||
element.startTime < earliest.startTime ? element : earliest,
|
||||
);
|
||||
const adjustedEarliestStartTime = enforceMainTrackStart({
|
||||
tracks: updatedTracks,
|
||||
targetTrackId: targetTrack.id,
|
||||
requestedStartTime: earliestElement.startTime,
|
||||
});
|
||||
const delta = adjustedEarliestStartTime - earliestElement.startTime;
|
||||
|
||||
if (delta !== 0) {
|
||||
elementsForPlacement = elementsToAdd.map((element) => ({
|
||||
...element,
|
||||
startTime: Math.max(0, element.startTime + delta),
|
||||
}));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const applied = applyPlacement({
|
||||
tracks: updatedTracks,
|
||||
placementResult,
|
||||
elements: elementsForPlacement,
|
||||
});
|
||||
if (!applied) {
|
||||
continue;
|
||||
}
|
||||
|
||||
updatedTracks = applied.updatedTracks;
|
||||
|
||||
for (const element of elementsForPlacement) {
|
||||
this.pastedElements.push({
|
||||
trackId: applied.targetTrackId,
|
||||
elementId: element.id,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
|
||||
if (this.pastedElements.length > 0) {
|
||||
return { select: this.pastedElements };
|
||||
}
|
||||
}
|
||||
|
||||
undo(): void {
|
||||
if (this.savedState) {
|
||||
const editor = EditorCore.getInstance();
|
||||
editor.timeline.updateTracks(this.savedState);
|
||||
}
|
||||
}
|
||||
|
||||
getPastedElements(): { trackId: string; elementId: string }[] {
|
||||
return this.pastedElements;
|
||||
}
|
||||
}
|
||||
|
||||
function groupClipboardItemsByTrackId({
|
||||
clipboardItems,
|
||||
}: {
|
||||
clipboardItems: ClipboardItem[];
|
||||
}): Map<string, ClipboardItem[]> {
|
||||
const groupedItems = new Map<string, ClipboardItem[]>();
|
||||
|
||||
for (const item of clipboardItems) {
|
||||
const existingItems = groupedItems.get(item.trackId) ?? [];
|
||||
groupedItems.set(item.trackId, [...existingItems, item]);
|
||||
}
|
||||
|
||||
return groupedItems;
|
||||
}
|
||||
|
||||
function buildPastedElements({
|
||||
items,
|
||||
minStart,
|
||||
time,
|
||||
}: {
|
||||
items: ClipboardItem[];
|
||||
minStart: number;
|
||||
time: number;
|
||||
}): TimelineElement[] {
|
||||
const elementsToAdd: TimelineElement[] = [];
|
||||
|
||||
for (const item of items) {
|
||||
const relativeOffset = item.element.startTime - minStart;
|
||||
const startTime = Math.max(0, time + relativeOffset);
|
||||
const newElementId = generateUUID();
|
||||
|
||||
elementsToAdd.push({
|
||||
...item.element,
|
||||
id: newElementId,
|
||||
startTime,
|
||||
animations: cloneAnimations({
|
||||
animations: item.element.animations,
|
||||
shouldRegenerateKeyframeIds: true,
|
||||
}),
|
||||
} as TimelineElement);
|
||||
}
|
||||
|
||||
return elementsToAdd;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,84 +1,81 @@
|
|||
import { Command, type CommandResult } from "@/lib/commands/base-command";
|
||||
import type { TimelineTrack } from "@/lib/timeline";
|
||||
import { EditorCore } from "@/core";
|
||||
import { rippleShiftElements } from "@/lib/timeline";
|
||||
import { isMainTrack } from "@/lib/timeline/placement";
|
||||
|
||||
export class DeleteElementsCommand extends Command {
|
||||
private savedState: TimelineTrack[] | null = null;
|
||||
private readonly elements: { trackId: string; elementId: string }[];
|
||||
private readonly rippleEnabled: boolean;
|
||||
|
||||
constructor({
|
||||
elements,
|
||||
rippleEnabled = false,
|
||||
}: {
|
||||
elements: { trackId: string; elementId: string }[];
|
||||
rippleEnabled?: boolean;
|
||||
}) {
|
||||
super();
|
||||
this.elements = elements;
|
||||
this.rippleEnabled = rippleEnabled;
|
||||
}
|
||||
|
||||
execute(): CommandResult {
|
||||
const editor = EditorCore.getInstance();
|
||||
this.savedState = editor.timeline.getTracks();
|
||||
|
||||
const updatedTracks = this.savedState
|
||||
.map((track) => {
|
||||
const elementsToDeleteOnTrack = this.elements.filter(
|
||||
(target) => target.trackId === track.id,
|
||||
);
|
||||
const hasElementsToDelete = elementsToDeleteOnTrack.length > 0;
|
||||
|
||||
if (!hasElementsToDelete) {
|
||||
return track;
|
||||
}
|
||||
|
||||
const deletedElementInfos = elementsToDeleteOnTrack
|
||||
.map((target) =>
|
||||
track.elements.find((element) => element.id === target.elementId),
|
||||
)
|
||||
.filter((element): element is NonNullable<typeof element> => element !== undefined)
|
||||
.map((element) => ({ startTime: element.startTime, duration: element.duration }));
|
||||
|
||||
let elements = track.elements.filter(
|
||||
(element) =>
|
||||
!this.elements.some(
|
||||
(target) =>
|
||||
target.trackId === track.id && target.elementId === element.id,
|
||||
),
|
||||
);
|
||||
|
||||
if (this.rippleEnabled && deletedElementInfos.length > 0) {
|
||||
const sortedByStartDesc = [...deletedElementInfos].sort(
|
||||
(a, b) => b.startTime - a.startTime,
|
||||
);
|
||||
for (const { startTime, duration } of sortedByStartDesc) {
|
||||
elements = rippleShiftElements({
|
||||
elements,
|
||||
afterTime: startTime,
|
||||
shiftAmount: duration,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return { ...track, elements } as typeof track;
|
||||
})
|
||||
.filter((track) => track.elements.length > 0 || isMainTrack(track));
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
|
||||
return {
|
||||
select: [],
|
||||
};
|
||||
}
|
||||
|
||||
undo(): void {
|
||||
if (this.savedState) {
|
||||
const editor = EditorCore.getInstance();
|
||||
editor.timeline.updateTracks(this.savedState);
|
||||
}
|
||||
}
|
||||
}
|
||||
import { Command, type CommandResult } from "@/lib/commands/base-command";
|
||||
import type { TimelineTrack } from "@/lib/timeline";
|
||||
import { EditorCore } from "@/core";
|
||||
import { rippleShiftElements } from "@/lib/timeline";
|
||||
|
||||
export class DeleteElementsCommand extends Command {
|
||||
private savedState: TimelineTrack[] | null = null;
|
||||
private readonly elements: { trackId: string; elementId: string }[];
|
||||
private readonly rippleEnabled: boolean;
|
||||
|
||||
constructor({
|
||||
elements,
|
||||
rippleEnabled = false,
|
||||
}: {
|
||||
elements: { trackId: string; elementId: string }[];
|
||||
rippleEnabled?: boolean;
|
||||
}) {
|
||||
super();
|
||||
this.elements = elements;
|
||||
this.rippleEnabled = rippleEnabled;
|
||||
}
|
||||
|
||||
execute(): CommandResult {
|
||||
const editor = EditorCore.getInstance();
|
||||
this.savedState = editor.timeline.getTracks();
|
||||
|
||||
const updatedTracks = this.savedState.map((track) => {
|
||||
const elementsToDeleteOnTrack = this.elements.filter(
|
||||
(target) => target.trackId === track.id,
|
||||
);
|
||||
const hasElementsToDelete = elementsToDeleteOnTrack.length > 0;
|
||||
|
||||
if (!hasElementsToDelete) {
|
||||
return track;
|
||||
}
|
||||
|
||||
const deletedElementInfos = elementsToDeleteOnTrack
|
||||
.map((target) =>
|
||||
track.elements.find((element) => element.id === target.elementId),
|
||||
)
|
||||
.filter((element): element is NonNullable<typeof element> => element !== undefined)
|
||||
.map((element) => ({ startTime: element.startTime, duration: element.duration }));
|
||||
|
||||
let elements = track.elements.filter(
|
||||
(element) =>
|
||||
!this.elements.some(
|
||||
(target) =>
|
||||
target.trackId === track.id && target.elementId === element.id,
|
||||
),
|
||||
);
|
||||
|
||||
if (this.rippleEnabled && deletedElementInfos.length > 0) {
|
||||
const sortedByStartDesc = [...deletedElementInfos].sort(
|
||||
(a, b) => b.startTime - a.startTime,
|
||||
);
|
||||
for (const { startTime, duration } of sortedByStartDesc) {
|
||||
elements = rippleShiftElements({
|
||||
elements,
|
||||
afterTime: startTime,
|
||||
shiftAmount: duration,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return { ...track, elements } as typeof track;
|
||||
});
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
|
||||
return {
|
||||
select: [],
|
||||
};
|
||||
}
|
||||
|
||||
undo(): void {
|
||||
if (this.savedState) {
|
||||
const editor = EditorCore.getInstance();
|
||||
editor.timeline.updateTracks(this.savedState);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,127 +1,127 @@
|
|||
import { Command, type CommandResult } from "@/lib/commands/base-command";
|
||||
import type { TimelineElement, TimelineTrack } from "@/lib/timeline";
|
||||
import { generateUUID } from "@/utils/id";
|
||||
import { EditorCore } from "@/core";
|
||||
import { applyPlacement, resolveTrackPlacement } from "@/lib/timeline/placement";
|
||||
import { cloneAnimations } from "@/lib/animation";
|
||||
|
||||
interface DuplicateElementsParams {
|
||||
elements: { trackId: string; elementId: string }[];
|
||||
}
|
||||
|
||||
export class DuplicateElementsCommand extends Command {
|
||||
private duplicatedElements: { trackId: string; elementId: string }[] = [];
|
||||
private savedState: TimelineTrack[] | null = null;
|
||||
private elements: DuplicateElementsParams["elements"];
|
||||
|
||||
constructor({ elements }: DuplicateElementsParams) {
|
||||
super();
|
||||
this.elements = elements;
|
||||
}
|
||||
|
||||
execute(): CommandResult | undefined {
|
||||
const editor = EditorCore.getInstance();
|
||||
this.savedState = editor.timeline.getTracks();
|
||||
this.duplicatedElements = [];
|
||||
|
||||
let updatedTracks = [...this.savedState];
|
||||
|
||||
for (const track of this.savedState) {
|
||||
const elementsToDuplicate = this.elements.filter(
|
||||
(elementEntry) => elementEntry.trackId === track.id,
|
||||
);
|
||||
|
||||
if (elementsToDuplicate.length === 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const elementIdsToDuplicate = new Set(
|
||||
elementsToDuplicate.map((element) => element.elementId),
|
||||
);
|
||||
const newTrackElements: TimelineElement[] = [];
|
||||
|
||||
for (const element of track.elements) {
|
||||
if (!elementIdsToDuplicate.has(element.id)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const newId = generateUUID();
|
||||
newTrackElements.push(
|
||||
buildDuplicateElement({
|
||||
element,
|
||||
id: newId,
|
||||
startTime: element.startTime,
|
||||
}),
|
||||
);
|
||||
}
|
||||
|
||||
const placementResult = resolveTrackPlacement({
|
||||
tracks: updatedTracks,
|
||||
trackType: track.type,
|
||||
timeSpans: [],
|
||||
strategy: { type: "alwaysNew", position: "highest" },
|
||||
});
|
||||
if (!placementResult || placementResult.kind !== "newTrack") {
|
||||
continue;
|
||||
}
|
||||
|
||||
const applied = applyPlacement({
|
||||
tracks: updatedTracks,
|
||||
placementResult,
|
||||
elements: newTrackElements,
|
||||
});
|
||||
if (!applied) {
|
||||
continue;
|
||||
}
|
||||
|
||||
updatedTracks = applied.updatedTracks;
|
||||
|
||||
for (const element of newTrackElements) {
|
||||
this.duplicatedElements.push({
|
||||
trackId: applied.targetTrackId,
|
||||
elementId: element.id,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
|
||||
if (this.duplicatedElements.length > 0) {
|
||||
return {
|
||||
select: this.duplicatedElements,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
undo(): void {
|
||||
if (this.savedState) {
|
||||
const editor = EditorCore.getInstance();
|
||||
editor.timeline.updateTracks(this.savedState);
|
||||
}
|
||||
}
|
||||
|
||||
getDuplicatedElements(): { trackId: string; elementId: string }[] {
|
||||
return this.duplicatedElements;
|
||||
}
|
||||
}
|
||||
|
||||
function buildDuplicateElement({
|
||||
element,
|
||||
id,
|
||||
startTime,
|
||||
}: {
|
||||
element: TimelineElement;
|
||||
id: string;
|
||||
startTime: number;
|
||||
}): TimelineElement {
|
||||
return {
|
||||
...element,
|
||||
id,
|
||||
name: `${element.name} (copy)`,
|
||||
startTime,
|
||||
animations: cloneAnimations({
|
||||
animations: element.animations,
|
||||
shouldRegenerateKeyframeIds: true,
|
||||
}),
|
||||
};
|
||||
}
|
||||
import { Command, type CommandResult } from "@/lib/commands/base-command";
|
||||
import type { TimelineElement, TimelineTrack } from "@/lib/timeline";
|
||||
import { generateUUID } from "@/utils/id";
|
||||
import { EditorCore } from "@/core";
|
||||
import { applyPlacement, resolveTrackPlacement } from "@/lib/timeline/placement";
|
||||
import { cloneAnimations } from "@/lib/animation";
|
||||
|
||||
interface DuplicateElementsParams {
|
||||
elements: { trackId: string; elementId: string }[];
|
||||
}
|
||||
|
||||
export class DuplicateElementsCommand extends Command {
|
||||
private duplicatedElements: { trackId: string; elementId: string }[] = [];
|
||||
private savedState: TimelineTrack[] | null = null;
|
||||
private elements: DuplicateElementsParams["elements"];
|
||||
|
||||
constructor({ elements }: DuplicateElementsParams) {
|
||||
super();
|
||||
this.elements = elements;
|
||||
}
|
||||
|
||||
execute(): CommandResult | undefined {
|
||||
const editor = EditorCore.getInstance();
|
||||
this.savedState = editor.timeline.getTracks();
|
||||
this.duplicatedElements = [];
|
||||
|
||||
let updatedTracks = [...this.savedState];
|
||||
|
||||
for (const track of this.savedState) {
|
||||
const elementsToDuplicate = this.elements.filter(
|
||||
(elementEntry) => elementEntry.trackId === track.id,
|
||||
);
|
||||
|
||||
if (elementsToDuplicate.length === 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const elementIdsToDuplicate = new Set(
|
||||
elementsToDuplicate.map((element) => element.elementId),
|
||||
);
|
||||
const newTrackElements: TimelineElement[] = [];
|
||||
|
||||
for (const element of track.elements) {
|
||||
if (!elementIdsToDuplicate.has(element.id)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
const newId = generateUUID();
|
||||
newTrackElements.push(
|
||||
buildDuplicateElement({
|
||||
element,
|
||||
id: newId,
|
||||
startTime: element.startTime,
|
||||
}),
|
||||
);
|
||||
}
|
||||
|
||||
const placementResult = resolveTrackPlacement({
|
||||
tracks: updatedTracks,
|
||||
trackType: track.type,
|
||||
timeSpans: [],
|
||||
strategy: { type: "alwaysNew", position: "highest" },
|
||||
});
|
||||
if (!placementResult || placementResult.kind !== "newTrack") {
|
||||
continue;
|
||||
}
|
||||
|
||||
const applied = applyPlacement({
|
||||
tracks: updatedTracks,
|
||||
placementResult,
|
||||
elements: newTrackElements,
|
||||
});
|
||||
if (!applied) {
|
||||
continue;
|
||||
}
|
||||
|
||||
updatedTracks = applied.updatedTracks;
|
||||
|
||||
for (const element of newTrackElements) {
|
||||
this.duplicatedElements.push({
|
||||
trackId: applied.targetTrackId,
|
||||
elementId: element.id,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
|
||||
if (this.duplicatedElements.length > 0) {
|
||||
return {
|
||||
select: this.duplicatedElements,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
undo(): void {
|
||||
if (this.savedState) {
|
||||
const editor = EditorCore.getInstance();
|
||||
editor.timeline.updateTracks(this.savedState);
|
||||
}
|
||||
}
|
||||
|
||||
getDuplicatedElements(): { trackId: string; elementId: string }[] {
|
||||
return this.duplicatedElements;
|
||||
}
|
||||
}
|
||||
|
||||
function buildDuplicateElement({
|
||||
element,
|
||||
id,
|
||||
startTime,
|
||||
}: {
|
||||
element: TimelineElement;
|
||||
id: string;
|
||||
startTime: number;
|
||||
}): TimelineElement {
|
||||
return {
|
||||
...element,
|
||||
id,
|
||||
name: `${element.name} (copy)`,
|
||||
startTime,
|
||||
animations: cloneAnimations({
|
||||
animations: element.animations,
|
||||
shouldRegenerateKeyframeIds: true,
|
||||
}),
|
||||
};
|
||||
}
|
||||
|
|
|
|||
|
|
@ -7,7 +7,6 @@ import type {
|
|||
} from "@/lib/timeline";
|
||||
import {
|
||||
buildEmptyTrack,
|
||||
isMainTrack,
|
||||
validateElementTrackCompatibility,
|
||||
enforceMainTrackStart,
|
||||
} from "@/lib/timeline/placement";
|
||||
|
|
@ -100,7 +99,7 @@ export class MoveElementCommand extends Command {
|
|||
|
||||
const isSameTrack = this.sourceTrackId === this.targetTrackId;
|
||||
|
||||
let updatedTracks = tracksToUpdate.map((track): TimelineTrack => {
|
||||
const updatedTracks = tracksToUpdate.map((track): TimelineTrack => {
|
||||
if (isSameTrack && track.id === this.sourceTrackId) {
|
||||
return {
|
||||
...track,
|
||||
|
|
@ -134,21 +133,6 @@ export class MoveElementCommand extends Command {
|
|||
return track;
|
||||
});
|
||||
|
||||
if (!isSameTrack) {
|
||||
const sourceTrackAfterMove = updatedTracks.find(
|
||||
(track) => track.id === this.sourceTrackId,
|
||||
);
|
||||
if (
|
||||
sourceTrackAfterMove &&
|
||||
sourceTrackAfterMove.elements.length === 0 &&
|
||||
!isMainTrack(sourceTrackAfterMove)
|
||||
) {
|
||||
updatedTracks = updatedTracks.filter(
|
||||
(track) => track.id !== this.sourceTrackId,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
editor.timeline.updateTracks(updatedTracks);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue