team2_jj/assets/scripts/core/sound/Sound.ts

import { AudioClip, AudioSource, Component, director, System, SystemEventType, _decorator } from "cc";
import { SoundSystem } from "./SoundSystem";
const { ccclass, property } = _decorator;
/**
 * 声音组件
 * @author 袁浩
 */
@ccclass("Sound")
export class Sound extends Component {
    @property({ tooltip: "声音名称，如果不填，则使用uuid" })
    public soundName: string = "";
    @property({ tooltip: "音源", type: [AudioClip] })
    public clips: AudioClip[] = [];
    @property({ visible: false })
    private _volume: number = 1;
    @property({ tooltip: "音量", min: 0, max: 1, step: 0.1 })
    public get volume(): number {
        return this._volume;
    }
    public set volume(value: number) {
        this.audioSource.volume = value;
        this._volume = value;
    }
    @property({ tooltip: "是否在声音组件运行时自动播放" })
    public playOnLoad: boolean = true;
    @property({ tooltip: "是否在触摸节点时播放" })
    public playOnTouch: boolean = false;
    @property({ tooltip: "播放时是否不覆盖前一个声音" })
    public oneShot: boolean = true;
    @property({
        tooltip: "是否循环播放", visible() {
            return !this.oneShot;
        }
    })
    public loop: boolean = false;
    private get audioSource(): AudioSource {
        let audioSource = this.node.getComponent(AudioSource) || this.node.addComponent(AudioSource);
        audioSource.playOnAwake = false;
        return audioSource;
    }
    onLoad() {
        this.initSystem();
    }
    start() {
        this.node.on(SystemEventType.TOUCH_END, this.onTouchEnd, this);
        this.playOnLoad && this.play();
    }
    initSystem() {
        this.soundName = this.soundName || this.uuid;
        let soundSystem = director.getSystem(SoundSystem.ID) as SoundSystem;
        if (!soundSystem) {
            soundSystem = new SoundSystem();
            director.registerSystem(SoundSystem.ID, soundSystem, 0);
        }
        soundSystem.regedit(this);
    }
    onDestroy() {
        let soundSystem = director.getSystem(SoundSystem.ID) as SoundSystem;
        soundSystem.unregedit(this);
    }
    private onTouchEnd() {
        this.playOnTouch && this.play();
    }
    public play(index: number = 0) {
        let soundSystem = director.getSystem(SoundSystem.ID) as SoundSystem;
        // this.clips[index].setLoop(this.loop);
        this.audioSource.loop = this.loop;

        if (this.oneShot) {
            // this.clips[index].playOneShot(this.volume * soundSystem.effectVolumeScale);
            this.audioSource.playOneShot(this.clips[index], this.volume * soundSystem.effectVolumeScale);
        }
        else {
            this.audioSource.stop();
            // this.clips[index].setVolume(this.volume * soundSystem.musicVolumeScale);
            // this.clips[index].play();
            this.audioSource.volume = this.volume * soundSystem.musicVolumeScale;
            this.audioSource.clip = this.clips[index];
            this.audioSource.play();
        }
    }
    public stop(index: number = 0) {
        // this.clips[index].stop();
        this.audioSource.stop();

    }
    public stopAll() {
        this.audioSource.stop();
    }

    public setVolumeAll() {
        let soundSystem = director.getSystem(SoundSystem.ID) as SoundSystem;
        this.audioSource.volume = this.volume * soundSystem.musicVolumeScale;
    }
}