private int AudioSourceComparison2D(EffectAudioSourceItem a, EffectAudioSourceItem b)
{
// 是否在播放中
if (!a.IsPlaying() && b.IsPlaying())
{
return(-1);
}
else if (a.IsPlaying() && !b.IsPlaying())
{
return(1);
}
else if (a.IsPlaying() && b.IsPlaying())
{
// 按照播放优先级, 小在前
if (a.priority != b.priority)
{
return(a.priority > b.priority ? 1 : -1);
}
// 按照距离远近
return(0);
}
return(0);
}
//3D 音效按优先级和距离排序
private int AudioSourceComparison(EffectAudioSourceItem a, EffectAudioSourceItem b)
{
// 是否在播放中
if (!a.IsPlaying() && b.IsPlaying())
{
return(-1);
}
else if (a.IsPlaying() && !b.IsPlaying())
{
return(1);
}
else if (a.IsPlaying() && b.IsPlaying())
{
// 按照播放优先级, 小在前
if (a.priority != b.priority)
{
return(a.priority > b.priority ? 1 : -1);
}
// 按照距离远近
return(DistanceComparison(a.attachedObj.transform.position, b.attachedObj.transform.position));
}
return(0);
}
private void UpdateAudioState(EffectAudioSourceItem item, PlayState ps, bool useSwitch)
{
if (item == null)
{
return;
}
if (ps == PlayState.Resume)
{
if (item.attachedObj != null && !item.IsPlaying())
{
if (useSwitch)
{
item.PlayWithSwitch(item.audioName, item.switchGroup, item.switchState);
}
else
{
item.Play(item.audioName);
}
}
}
else if (ps == PlayState.Stop || ps == PlayState.Pause)
{
if (item.attachedObj != null)
{
item.Stop();
}
}
}
private EffectAudioSourceItem _PlaySFX(string audioName, AudioType aType, Transform point, Vector3 pos, int sortId, EffectSoundType type)
{
if (string.IsNullOrEmpty(audioName))
{
return(null);
}
if (_IsEffectAudioEnabled)
{
CheckAudioListener();
SafeInitSFX();
EffectAudioSourceItem item_arranged = GetUsableItem(aType, sortId, pos, type);
if (item_arranged != null)
{
item_arranged.audioName = audioName;
if (item_arranged.id != -1 && item_arranged.attachedObj != null)
{
if (type == EffectSoundType.Effect3D || type == EffectSoundType.AttachEffect3D || type == EffectSoundType.Effect2D || type == EffectSoundType.FootStep3D)
{
if (item_arranged.IsPlaying())
{
item_arranged.Stop();
}
}
else
{
item_arranged.Stop();
}
GetProperSettingOfItem(item_arranged, aType, audioName, sortId);
if (aType == AudioType.AttS3D)
{
item_arranged.attachedPos = point;
item_arranged.attachedObj.transform.position = point.position;
}
if (aType == AudioType.S3D)
{
item_arranged.attachedObj.transform.position = pos;
}
if (item_arranged.attachedObj != null)
{
item_arranged.Play(audioName);
}
return(item_arranged);
}
}
}
return(null);
}
private bool IsStaticAudioPlaying(string audioName)
{
for (int i = 0; i < _static3DAudioSourceList.Count; ++i)
{
EffectAudioSourceItem item = _static3DAudioSourceList[i];
if (item.audioName == audioName && item.IsPlaying())
{
return(true);
}
}
return(false);
}
private EffectAudioSourceItem GetUsableItem(AudioType aType, int priority, Vector3 pos, EffectSoundType type)
{
List <EffectAudioSourceItem> soundList = null;
bool bSkipCompare = false;
switch (type)
{
case EffectSoundType.Effect3D:
soundList = _effect3DAudioSourceList;
break;
case EffectSoundType.AttachEffect3D:
soundList = _attachedEffect3DAudioSourceList;
break;
case EffectSoundType.Effect2D:
soundList = _effect2DAudioSourceList;
break;
case EffectSoundType.Static3D:
soundList = _static3DAudioSourceList;
break;
case EffectSoundType.FootStep3D:
soundList = _footStep3DAudioSourceList;
break;
case EffectSoundType.NpcVoice3D:
soundList = _npcVoice3DAudioSourceList;
bSkipCompare = true;
break;
case EffectSoundType.NpcShout3D:
soundList = _npcShout3DAndioSourceList;
bSkipCompare = true;
break;
case EffectSoundType.Heartbeat2D:
soundList = _heartbeat2DAudioSourceList;
bSkipCompare = true;
break;
default:
break;
}
if (soundList != null && soundList.Count > 0)
{
EffectAudioSourceItem item = GetFirstItem(soundList, aType != AudioType.S2D);
if (item != null && item.attachedObj != null)
{
if (bSkipCompare)
{
return(item);
}
else if (item.IsPlaying())
{
if (item.priority > priority)
{
return(null);
}
else if (item.priority == priority && aType != AudioType.S2D)
{
if (DistanceComparison(item.attachedObj.transform.position, pos) > 0)
{
return(null);
}
}
}
}
return(item);
}
return(null);
}