/// <summary>
/// 播放声音
/// </summary>
/// <param name="serialId">声音的序列编号</param>
/// <param name="soundAsset">声音资源</param>
/// <param name="playSoundParams">播放声音参数</param>
/// <param name="errorCode">错误码</param>
/// <returns>用于播放的声音代理</returns>
public SoundAgent PlaySound(int serialId, UnityEngine.Object soundAsset, PlaySoundParams playSoundParams, out PlaySoundErrorCode?errorCode)
{
errorCode = null;
SoundAgent candidateAgent = null;
foreach (SoundAgent soundAgent in m_SoundAgents)
{
if (!soundAgent.IsPlaying)
{
candidateAgent = soundAgent;
break;
}
if (soundAgent.Priority < playSoundParams.Priority)
{
if (candidateAgent == null || soundAgent.Priority < candidateAgent.Priority)
{
candidateAgent = soundAgent;
}
}
else if (!m_AvoidBeingReplacedBySamePriority && soundAgent.Priority == playSoundParams.Priority)
{
if (candidateAgent == null || soundAgent.SetSoundAssetTime < candidateAgent.SetSoundAssetTime)
{
candidateAgent = soundAgent;
}
}
}
if (candidateAgent == null)
{
errorCode = PlaySoundErrorCode.IgnoredDueToLowPriority;
return(null);
}
if (!candidateAgent.SetSoundAsset(soundAsset))
{
errorCode = PlaySoundErrorCode.SetSoundAssetFailure;
return(null);
}
candidateAgent.SerialId = serialId;
candidateAgent.Time = playSoundParams.Time;
candidateAgent.MuteInSoundGroup = playSoundParams.MuteInSoundGroup;
candidateAgent.Loop = playSoundParams.Loop;
candidateAgent.Priority = playSoundParams.Priority;
candidateAgent.VolumeInSoundGroup = playSoundParams.VolumeInSoundGroup;
candidateAgent.Pitch = playSoundParams.Pitch;
candidateAgent.PanStereo = playSoundParams.PanStereo;
candidateAgent.SpatialBlend = playSoundParams.SpatialBlend;
candidateAgent.MaxDistance = playSoundParams.MaxDistance;
candidateAgent.DopplerLevel = playSoundParams.DopplerLevel;
candidateAgent.Play(playSoundParams.FadeInSeconds);
return(candidateAgent);
}
private void LoadSoundSuccessCallback(string soundAssetName, UnityEngine.Object soundAsset, float duration, object userData)
{
SoundInfo soundInfo = (SoundInfo)userData;
if (soundInfo == null)
{
throw new Exception("Play sound info is invalid.");
}
m_SoundsBeingLoaded.Remove(soundInfo.SerialId);
if (m_SoundsToReleaseOnLoad.Contains(soundInfo.SerialId))
{
Log.Info("Release sound '{0}' on loading success.", soundInfo.SerialId.ToString());
m_SoundsToReleaseOnLoad.Remove(soundInfo.SerialId);
GameEntry.Resource.UnloadAsset(soundAsset);
return;
}
PlaySoundErrorCode?errorCode = null;
SoundAgent soundAgent = soundInfo.SoundGroup.PlaySound(soundInfo.SerialId, soundAsset, soundInfo.PlaySoundParams, out errorCode);
if (soundAgent != null)
{
if (PlaySoundSuccess != null)
{
PlaySoundSuccess(soundInfo.SerialId, soundAssetName, soundAgent, duration, soundInfo.UserData);
}
}
else
{
m_SoundsToReleaseOnLoad.Remove(soundInfo.SerialId);
GameEntry.Resource.UnloadAsset(soundAsset);
string errorMessage = string.Format("Sound group '{0}' play sound '{1}' failure.", soundInfo.SoundGroup.Name, soundAssetName);
if (PlaySoundFailure != null)
{
PlaySoundFailure(soundInfo.SerialId, soundAssetName, soundInfo.SoundGroup.Name, soundInfo.PlaySoundParams, errorCode.Value, errorMessage, soundInfo.UserData);
return;
}
throw new Exception(errorMessage);
}
}
private void OnPlaySoundSuccess(int serialId, string soundAssetName, SoundAgent soundAgent, float duration, object userData)
{
PlaySoundInfo playSoundInfo = (PlaySoundInfo)userData;
if (playSoundInfo != null)
{
SoundAgentHelper soundAgentHelper = soundAgent.Helper;
if (playSoundInfo.BindingEntity != null)
{
soundAgentHelper.SetBindingEntity(playSoundInfo.BindingEntity);
}
else
{
soundAgentHelper.SetWorldPosition(playSoundInfo.WorldPosition);
}
}
if (m_EnablePlaySoundSuccessEvent)
{
Debug.Log("声音播放成功事件");
}
}