Ivan Fontosh
2c0e6fbf09
Water and rain erase fire under a tight brush hit radius; add looping fire/rain ambients and an Effects sound slider that also scales one-shot effect SFX. Co-authored-by: Cursor <cursoragent@cursor.com>
51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
/** Фоновый звук дождя при наличии дождя на сцене (`public/rain-ambient.mp3`). */
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import { getEffectsSfxGain } from './effectsSfxGain';
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const RAIN_AMBIENT_BASE_VOLUME = 0.7;
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export function rainAmbientSoundUrl(): string {
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return new URL('rain-ambient.mp3', window.location.href).href;
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}
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let ambientEl: HTMLAudioElement | null = null;
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function ensureAmbientEl(): HTMLAudioElement {
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if (ambientEl) return ambientEl;
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const el = new Audio(rainAmbientSoundUrl());
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el.loop = true;
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el.preload = 'auto';
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ambientEl = el;
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return el;
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}
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function applyVolume(el: HTMLAudioElement): void {
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el.volume = Math.max(0, Math.min(1, RAIN_AMBIENT_BASE_VOLUME * getEffectsSfxGain()));
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}
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/** Включить/выключить loop дождя. */
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export function setRainAmbientActive(active: boolean): void {
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try {
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const el = ensureAmbientEl();
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applyVolume(el);
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if (active) {
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if (el.paused) void el.play().catch(() => undefined);
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} else if (!el.paused) {
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el.pause();
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el.currentTime = 0;
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}
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} catch {
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/* ignore */
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}
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}
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/** Обновить громкость, если ambient уже играет. */
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export function syncRainAmbientVolume(): void {
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if (!ambientEl) return;
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try {
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applyVolume(ambientEl);
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} catch {
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/* ignore */
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}
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}
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