88 lines
2.1 KiB
TypeScript
88 lines
2.1 KiB
TypeScript
import { Command, type CommandResult } from "@/lib/commands/base-command";
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import { EditorCore } from "@/core";
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import { isVisualElement, updateElementInSceneTracks } from "@/lib/timeline";
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import type { ParamValues } from "@/lib/params";
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import type { SceneTracks, VisualElement } from "@/lib/timeline";
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function updateEffectParamsOnElement({
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element,
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effectId,
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params,
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}: {
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element: VisualElement;
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effectId: string;
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params: Partial<ParamValues>;
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}): VisualElement {
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const currentEffects = element.effects ?? [];
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const updated = currentEffects.map((effect) => {
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if (effect.id !== effectId) {
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return effect;
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}
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const nextParams = { ...effect.params };
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for (const [key, value] of Object.entries(params)) {
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if (value !== undefined) {
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nextParams[key] = value;
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}
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}
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return { ...effect, params: nextParams };
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});
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return { ...element, effects: updated };
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}
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export class UpdateClipEffectParamsCommand extends Command {
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private savedState: SceneTracks | null = null;
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private readonly trackId: string;
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private readonly elementId: string;
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private readonly effectId: string;
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private readonly params: Partial<ParamValues>;
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constructor({
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trackId,
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elementId,
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effectId,
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params,
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}: {
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trackId: string;
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elementId: string;
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effectId: string;
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params: Partial<ParamValues>;
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}) {
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super();
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this.trackId = trackId;
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this.elementId = elementId;
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this.effectId = effectId;
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this.params = params;
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}
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execute(): CommandResult | undefined {
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const editor = EditorCore.getInstance();
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this.savedState = editor.scenes.getActiveScene().tracks;
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const updatedTracks = updateElementInSceneTracks({
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tracks: this.savedState,
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trackId: this.trackId,
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elementId: this.elementId,
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elementPredicate: isVisualElement,
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update: (element) => {
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return updateEffectParamsOnElement({
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element: element as VisualElement,
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effectId: this.effectId,
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params: this.params,
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});
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},
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});
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editor.timeline.updateTracks(updatedTracks);
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return undefined;
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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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}
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}
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}
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