Herman Kwan
82336a25be
- Migrate frontend to modular ES modules (timer, progress, renderer) - Rewrite batch tracking logic to support Sequential Image Loaders and native batches - Introduce robust queue-empty fallback debounce to prevent infinite timers - Decouple timer interactions from progress counters for absolute independence - Redesign UI layout, fix node resizing conflicts, and add dynamic status colors - Update README with new usage instructions and v0.2.0 changelog
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
export class TimerEngine {
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constructor() {
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this.isRunning = false;
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this.isPaused = false;
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this.baseMs = 0;
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this.syncAt = 0;
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}
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start() {
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this.isRunning = true;
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this.isPaused = false;
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this.baseMs = 0;
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this.syncAt = performance.now();
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}
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pause() {
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if (!this.isRunning || this.isPaused) return;
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this.baseMs += performance.now() - this.syncAt;
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this.isPaused = true;
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}
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resume() {
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if (!this.isRunning || !this.isPaused) return;
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this.syncAt = performance.now();
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this.isPaused = false;
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}
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reset(keepRunning) {
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this.baseMs = 0;
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this.syncAt = performance.now();
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this.isPaused = false;
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this.isRunning = keepRunning;
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}
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stop() {
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if (this.isRunning && !this.isPaused) {
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this.baseMs += performance.now() - this.syncAt;
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}
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this.isRunning = false;
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this.isPaused = false;
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this.syncAt = 0;
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}
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getElapsedMs() {
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let ms = this.baseMs;
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if (this.isRunning && !this.isPaused && this.syncAt > 0) {
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ms += performance.now() - this.syncAt;
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}
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return ms;
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}
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} |