/// <summary>
/// 异步音量调节处理器
/// </summary>
/// <param name="tp">参数包装</param>
private void FadeHandler(object tp)
{
Musician.GetInstance().IsBgmFading = true;
var t = tp as Tuple <float, float, int>;
var beginVol = t.Item1;
var destVol = t.Item2;
var fadeMs = t.Item3;
// 计算每次变更的时间间隔
var deltaVol = destVol - beginVol;
var dv = deltaVol / fadeMs;
dv = dv > 0 ? (float)Math.Max(0.0001, dv) : (float)Math.Min(-0.0001, dv);
while (Math.Abs(this.Volume - destVol) > 0.025)
{
this.Volume += dv;
Thread.Sleep(1);
}
this.Volume = destVol;
Musician.GetInstance().IsBgmFading = false;
}
/// <summary>
/// 音乐控制线程的入口
/// </summary>
private static void MusicianHandler()
{
var musician = Musician.GetInstance();
while (true)
{
if (MusicianRouterHandler.TerminalFlag)
{
MusicianRouterHandler.IsInitialized = false;
break;
}
MusicianMessage mmsg = null;
lock (MusicianRouterHandler.syncObject)
{
if (MusicianRouterHandler.messageQueue.Any())
{
mmsg = MusicianRouterHandler.messageQueue.Dequeue();
}
}
if (mmsg == null)
{
Thread.Sleep(50);
continue;
}
switch (mmsg.Type)
{
case MusicianOperation.PlayBGM:
musician.PlayBGM(
mmsg.Args["resourceName"] as string,
mmsg.Args["ms"] as MemoryStream,
(float)mmsg.Args["vol"]
);
break;
case MusicianOperation.PauseBGM:
musician.PauseBGM();
break;
case MusicianOperation.ResumeBGM:
musician.ResumeBGM();
break;
case MusicianOperation.StopAndReleaseBGM:
musician.StopAndReleaseBGM();
break;
case MusicianOperation.PlayBGS:
musician.PlayBGS(
mmsg.Args["resourceName"] as string,
mmsg.Args["ms"] as MemoryStream,
(float)mmsg.Args["vol"],
(int)mmsg.Args["track"]
);
break;
case MusicianOperation.StopBGS:
musician.StopBGS();
break;
case MusicianOperation.SetBGMVolume:
musician.SetBGMVolume(
(float)mmsg.Args["vol"]
);
break;
case MusicianOperation.SetBGSVolume:
musician.SetBGSVolume(
(float)mmsg.Args["vol"],
(int)mmsg.Args["track"]
);
break;
case MusicianOperation.PlaySE:
musician.PlaySE(
mmsg.Args["ms"] as MemoryStream,
(float)mmsg.Args["vol"]
);
break;
case MusicianOperation.PlayVocal:
musician.PlayVocal(
mmsg.Args["ms"] as MemoryStream,
(float)mmsg.Args["vol"]
);
break;
case MusicianOperation.FadeBgm:
musician.FadeBgm(
(float)mmsg.Args["vol"],
(int)mmsg.Args["ms"]
);
break;
case MusicianOperation.StopAndReleaseVocal:
musician.StopAndReleaseVocal();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
MusicianRouterHandler.IsCollapsed = true;
}