81 lines
2.4 KiB
TypeScript
81 lines
2.4 KiB
TypeScript
import {
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AssetManager,
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AudioClip,
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AudioSource,
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Component,
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Prefab,
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_decorator,
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instantiate,
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} from 'cc'
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import { GameConfig } from '../../game/config/GameConfig'
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import MusicConfig from '../config/MusicConfig'
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import LocalStorage from '../utils/LocalStorage'
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import { Logger } from '../utils/Logger'
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import PrefabLoader from '../utils/PrefabLoader'
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const { ccclass, property } = _decorator
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/**
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* 背景音乐
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*/
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@ccclass('MusicPrefab')
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export default class MusicPrefab extends Component {
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private static instance: MusicPrefab
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private static MUSIC_VOLUMN_KEY: string = 'musicVolumn'
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public static musicVolumn: number = 1
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public static play(key: string) {
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const url: string = MusicConfig.musicKey2Path.get(key)
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if (url) {
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AssetManager.instance.resources.load(url, AudioClip, (error: Error, clip: AudioClip) => {
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if (error) {
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Logger.warn(this, 'load music error===', error.message)
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} else {
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if (clip) {
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this.instance.node.getComponent(AudioSource).clip = clip
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this.instance.node.getComponent(AudioSource).volume = this.musicVolumn
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this.instance.node.getComponent(AudioSource).play()
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this.instance.node.getComponent(AudioSource).loop = true
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}
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}
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})
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} else {
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Logger.warn(this, '播放不存在的music=', key)
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}
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}
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public static changeVolumn(nowVolumn: number) {
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this.musicVolumn = nowVolumn
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this.instance.node.getComponent(AudioSource).volume = nowVolumn
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LocalStorage.setItem(MusicPrefab.MUSIC_VOLUMN_KEY, this.musicVolumn.toString())
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}
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private static preInit() {
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this.musicVolumn = Number.parseFloat(LocalStorage.getItem(MusicPrefab.MUSIC_VOLUMN_KEY))
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if (Number.isNaN(this.musicVolumn)) this.musicVolumn = 1
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}
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public static preLoad(): Promise<void> {
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return new Promise((resolve, reject) => {
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PrefabLoader.loadPrefab(
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`${GameConfig.GameName}/share/uicomponent/MusicPrefab`,
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(loadedResource: Prefab) => {
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MusicPrefab.instance = instantiate(loadedResource).getComponent(MusicPrefab)
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this.preInit()
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resolve()
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},
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)
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})
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}
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public static destory() {
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if (MusicPrefab.instance) {
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MusicPrefab.instance.getComponent(AudioSource).stop()
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MusicPrefab.instance.destroy()
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}
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MusicPrefab.instance = null
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}
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}
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