Magic_GameClient/sqr/System/BaseTool/AudioClass.nut

/*
文件名:AudioClass.nut
路径:System/BaseTool/AudioClass.nut
创建日期:2024-05-30	20:48
文件用途:音频类
*/
if (!(getroottable().rawin("SoundEffectArr"))) SoundEffectArr <- [];
class Sound extends CL_BaseObject {
    //名称
    Name = null;
    //路径
    Path = null;
    //使用时间
    UseTime = null;
    //创建时间
    CreateTime = null;

    constructor(gName) {
        Name = gName;
        Path = getconsttable().SOUND[Name];
        local C_Object = Sound_CreateSound(Path);
        base.constructor(C_Object);

        CreateTime = clock();
    }

    //播放
    function Play() {
        Sound_Play(C_Object);
        UseTime = clock();
    }
    //暂停
    function Pause() {
        Sound_Pause(C_Object);
    }
    //继续
    function Resume() {
        Sound_Resume(C_Object);
    }
    //关闭并销毁
    function Close() {
        Sound_Close(C_Object);
    }

    function IsPlaying() {
        return Sound_IsPlaying(C_Object);
    }
}

class SoundEffect extends Sound {

    constructor(Name) {
        base.constructor(Name);

        //加入全局临时音效组
        JoinSoundEffect();
        //默认调用播放
        Play();
    }

    //加入全局临时音效组
    function JoinSoundEffect() {
        SoundEffectArr.append(this);
    }

}

class AudioControlClass {

    //当前播放音乐集合
    CurrentMusicList = null;
    //音源库
    MusicList = null;

    //销毁临时音效的时间Flag
    CloseSoundEffectTimeFlag = 0;
    //销毁临时音效的间隔时间  //5秒一次
    CloseSoundEffectTime = 5000;
    //销毁音乐的时间Flag
    CloseMusicTimeFlag = 0;
    //销毁音乐的间隔时间  //5秒一次
    CloseMusicTime = 5000;

    constructor() {
        CurrentMusicList = {};
        MusicList = {};


    }

    //预加载音乐
    function PreLoad(Name) {
        local Ret = Sound(Name);
        MusicList[Name] <- Ret;
    }
    //加载音乐  加载完成会自动播放
    function Load(Name) {
        local Ret = Sound(Name);
        Ret.Play();
        CurrentMusicList[Name] <- Ret;
        MusicList[Name] <- Ret;
    }


    function OnUpdate(dt) {
        //销毁临时音效
        CloseSoundEffect(dt);
        //销毁音乐
        CloseMusic(dt);
    }

    function CloseSoundEffect(dt) {
        CloseSoundEffectTimeFlag += dt;
        if (CloseSoundEffectTimeFlag >= CloseSoundEffectTime) {
            for (local i = 0; i< SoundEffectArr.len(); i++) {
                local SoundEffectObj = SoundEffectArr[i];
                //播放完成销毁资源
                if (!SoundEffectObj.IsPlaying()) {
                    SoundEffectArr.remove(i);
                }
            }
            CloseSoundEffectTimeFlag = 0;
        }
    }

    function CloseMusic(dt) {
        CloseMusicTimeFlag += dt;
        if (CloseMusicTimeFlag >= CloseMusicTime) {
            local CurrT = clock();
            //遍历 如果正在播放刷新时间
            foreach(SoundObj in MusicList) {
                if (SoundObj.IsPlaying()) SoundObj.UseTime = CurrT;
            }
            //遍历判断使用时间距离现在已经超过了500秒就销毁
            local Arr = [];
            foreach(SoundObj in MusicList) {
                if (SoundObj.UseTime && (clock() - SoundObj.UseTime) > 500000) {
                    Arr.append(SoundObj.Name);
                }
            }
            foreach(Name in Arr) {
                if (CurrentMusicList.rawin(Name)) CurrentMusicList.rawdelete(Name);
                if (MusicList.rawin(Name)) MusicList.rawdelete(Name);
            }
            CloseMusicTimeFlag = 0;
        }
    }
}
if (!(getroottable().rawin("AudioControl"))) AudioControl <- AudioControlClass();


//播放临时音效
function PlaySoundEffect(Name) {
    return SoundEffect(Name);
}