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继续bgm的播放

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unanmed 2023-06-21 17:13:38 +08:00
parent 5aed6393a2
commit 48a0752f9c
1 changed files with 14 additions and 2 deletions
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16
src/core/audio/bgm.ts
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@ -3,6 +3,7 @@ import { ResourceController } from '../loader/controller';
export class BgmController extends ResourceController<HTMLAudioElement> { export class BgmController extends ResourceController<HTMLAudioElement> {
playing?: BgmIds; playing?: BgmIds;
lastBgm?: BgmIds;
/** /**
* 添加一个bgm * 添加一个bgm
@ -23,11 +24,12 @@ export class BgmController extends ResourceController<HTMLAudioElement> {
*/ */
play(id: BgmIds, when: number = 0) { play(id: BgmIds, when: number = 0) {
if (this.playing === id) return; if (this.playing === id) return;
this.stop(); this.pause();
const bgm = this.get(id); const bgm = this.get(id);
bgm.currentTime = when; bgm.currentTime = when;
bgm.play(); bgm.play();
this.playing = id; this.playing = id;
this.lastBgm = id;
} }
/** /**
@ -42,10 +44,20 @@ export class BgmController extends ResourceController<HTMLAudioElement> {
/** /**
* 停止当前的bgm播放 * 停止当前的bgm播放
*/ */
stop() { pause() {
if (!has(this.playing)) return; if (!has(this.playing)) return;
const bgm = this.get(this.playing); const bgm = this.get(this.playing);
bgm.pause(); bgm.pause();
delete this.playing;
}
/**
* 继续上一个BGM的播放
*/
resume() {
if (has(this.playing) || !this.lastBgm) return;
const bgm = this.get(this.lastBgm);
bgm.play();
} }
get(id: BgmIds) { get(id: BgmIds) {