88 lines
2.1 KiB
TypeScript
88 lines
2.1 KiB
TypeScript
/**
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* 游戏开发者：程序员加菲猫
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* 游戏名称：Like A Dino!
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*/
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import { _decorator, Component, AudioClip } from "cc";
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import { EventDispatcher } from "../libs/EventDispatcher";
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import { SpeedAudioPlayer } from "../libs/SpeedAudioPlayer";
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import { GlobalData } from "../config/GlobalData";
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const { ccclass, property } = _decorator;
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@ccclass("MusicManager")
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export class MusicManager extends Component {
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//音频播放器
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private audioPlayer: SpeedAudioPlayer = null;
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//音频剪辑列表
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@property({
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type: [AudioClip],
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tooltip: "音频剪辑列表",
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})
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audioClips: AudioClip[] = [];
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//当前选择的音频剪辑索引
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private currentAudioClipIndex: number = 0;
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async onLoad() {
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//设置当前选择的音频剪辑
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this.currentAudioClipIndex = GlobalData.selectedMusicID - 1;
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//初始化音频播放器
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this.audioPlayer = new SpeedAudioPlayer();
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//初始化音频
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await this.audioPlayer.init(this.audioClips[this.currentAudioClipIndex]);
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}
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start() {
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//监听游戏暂停事件
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EventDispatcher.getTarget().on(
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EventDispatcher.GAME_PAUSE,
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this.pause,
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this,
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);
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//监听游戏继续事件
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EventDispatcher.getTarget().on(
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EventDispatcher.GAME_RESUME,
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this.resume,
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this,
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);
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//监听游戏结束事件
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EventDispatcher.getTarget().on(EventDispatcher.GAME_OVER, this.stop, this);
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}
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//播放音乐
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async play() {
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//播放之前判断是否需要切换音频
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if (this.currentAudioClipIndex !== GlobalData.selectedMusicID - 1) {
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//切换音频
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this.currentAudioClipIndex = GlobalData.selectedMusicID - 1;
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//初始化音频
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await this.audioPlayer.changeAudioClip(
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this.audioClips[this.currentAudioClipIndex],
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);
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}
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// 初始速率播放
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this.audioPlayer.play(GlobalData.speedRate);
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// 设置初始音量
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this.audioPlayer.setVolume(1.0);
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}
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//暂停音乐
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pause() {
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this.audioPlayer.pause();
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}
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//停止音乐
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stop() {
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this.audioPlayer.stop();
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}
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//继续播放音乐
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resume() {
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this.audioPlayer.resume();
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}
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update(deltaTime: number) {}
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}
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