//获取播放器
private AudioData GetAudioSource(string type, AudioSpaceType spaceType, AudioCreateType createType, AudioReleaseType releaseType, GameObject targetObj, float maxRange, bool isLoop)
{
//获取指定type的数据
AudioTypeData data = GetAudioTypeData(type);
//获取播放器
AudioData audioData = null;
//寻找空闲播放器
bool bFree = false;
for (int i = 0; i < data.mAudioDataList.Count; i++)
{
if (createType == AudioCreateType.eOnly)
{
if (data.mAudioDataList[i].mCreateType == createType)
{
bFree = true;
audioData = data.mAudioDataList[i];
if (audioData.mAudioState == AudioSourceState.ePlaying)
{
StopAndDisposeAudioByID(audioData.mID);
audioData.mAudioState = AudioSourceState.eReady;
}
break;
}
}
else if (createType == AudioCreateType.eNew)
{
if (!data.mAudioDataList[i].mAudioSource.isPlaying &&
data.mAudioDataList[i].mAudioState == AudioSourceState.eIdel &&
data.mAudioDataList[i].mSpaceType == spaceType &&
data.mAudioDataList[i].mCreateType == createType)
{
bFree = true;
audioData = data.mAudioDataList[i];
audioData.mAudioState = AudioSourceState.eReady;
audioData.mFollowObj = targetObj;
audioData.mAudioSource.loop = isLoop;
audioData.mAudioSource.maxDistance = maxRange;
break;
}
}
}
//没有空闲,创建新的
if (!bFree)
{
audioData = CreateAudioData(type, spaceType, createType, releaseType, data, targetObj, maxRange, isLoop);
data.mAudioDataList.Add(audioData);
mAudioDataMap[audioData.mID] = audioData;
}
return(audioData);
}
private AudioSource GetAudioSource(string name, AudioCreateType audioCreateType, GameObject fromPosition, bool loop, float e3d = 0f, float maxRange = 0f)
{
AudioClip clip = Resources.Load <AudioClip>("Music/" + name);
if (audioCreateType == AudioCreateType.ONLY)
{
if (bgm == null)
{
bgm = fromPosition.AddComponent <AudioSource>();
}
else
{
if (bgm.isPlaying)
{
bgm.Stop();
}
}
bgm.clip = clip;
bgm.spatialBlend = e3d;
bgm.loop = loop;
return(bgm);
}
else
{
bool bFree = false;
int i;
for (i = 0; i < mID; ++i)
{
if (!sounds[i].isPlaying)
{
bFree = true;
break;
}
}
if (!bFree)
{
AudioSource newSource = fromPosition.AddComponent <AudioSource>();
sounds.Add(newSource);
mID++;
}
sounds[i].clip = clip;
sounds[i].loop = loop;
sounds[i].spatialBlend = e3d;
sounds[i].maxDistance = maxRange;
sounds[i].transform.position = fromPosition.transform.position;
return(sounds[i]);
}
}
//创建播放器（新增类型要修改这里）
private AudioData CreateAudioData(string type, AudioSpaceType spaceType, AudioCreateType createType, AudioReleaseType releaseType, AudioTypeData data, GameObject targetObj, float maxRange, bool isLoop)
{
AudioData audioData = new AudioData();
audioData.mID = mID++;
audioData.mFollowObj = targetObj;
audioData.mTimerID = 0;
audioData.mAudioState = AudioSourceState.eReady;
audioData.mType = type;
audioData.mSpaceType = spaceType;
audioData.mCreateType = createType;
audioData.mReleaseType = releaseType;
audioData.mLoop = isLoop;
audioData.mMaxRange = maxRange;
GameObject obj = new GameObject();
obj.transform.SetParent(transform, false);
obj.name = type.ToString() + audioData.mID;
audioData.mAudioSource = obj.AddComponent <AudioSource>();
audioData.mAudioSource.mute = data.IsMute;
audioData.mAudioSource.volume = data.Volume;
if (spaceType == AudioSpaceType.e2D)
{
audioData.mAudioSource.spatialBlend = 0.0f;
audioData.mAudioSource.loop = isLoop;
}
else if (spaceType == AudioSpaceType.e3D)
{
audioData.mAudioSource.spatialBlend = 1.0f;
audioData.mAudioSource.maxDistance = maxRange;
audioData.mAudioSource.minDistance = 0;
audioData.mAudioSource.loop = isLoop;
audioData.mAudioSource.rolloffMode = AudioRolloffMode.Linear;
if (targetObj != null)
{
obj.transform.position = targetObj.transform.position;
}
}
return(audioData);
}
//播放音效
//type 音频类型
//spaceType 空间类型(2D或者3D)
//createType 创建类型(eOnly：唯一播放器 eNew : 多个播放器)
//name 音频名字
//delayTime 延时时间
//obj 3d音效需要指定obj对象
//maxRange 3D音效的最大范围
//isLoop 是否循环
public int PlayAudio(string type, string name, bool isLoop = false, float delayTime = 0.0f,
AudioCreateType createType = AudioCreateType.eOnly,
AudioSpaceType spaceType = AudioSpaceType.e2D,
AudioReleaseType releaseType = AudioReleaseType.eAuto,
GameObject obj = null, float maxRange = 0.0f)
{
if (string.IsNullOrEmpty(name))
{
return(-1);
}
//获取播放器
AudioData audioData = GetAudioSource(type, spaceType, createType, releaseType, obj, maxRange, isLoop);
//加载音频,然后播放音频
GetAudioClip(name, (audioClip) =>
{
if (audioClip == null)
{
return;
}
audioData.mAudioSource.clip = audioClip;
audioData.mAudioSource.playOnAwake = false;
if (Mathf.Abs(delayTime) < Mathf.Epsilon)
{
audioData.mAudioSource.Play();
audioData.mAudioState = AudioSourceState.ePlaying;
}
else
{
audioData.mTimerID = TimerManager.Instance.AddTimer(delayTime, 1, () =>
{
audioData.mAudioSource.Play();
audioData.mAudioState = AudioSourceState.ePlaying;
audioData.mTimerID = 0;
});
}
});
return(audioData.mID);
}
//会过滤掉同一帧重复播放的音乐
private void PlayAudioFilter(string type, string name, bool isLoop = false, float delayTime = 0.0f,
AudioCreateType createType = AudioCreateType.eOnly,
AudioSpaceType spaceType = AudioSpaceType.e2D,
AudioReleaseType releaseType = AudioReleaseType.eAuto,
GameObject obj = null, float maxRange = 0.0f)
{
if (mCurFrameCount != Time.frameCount)
{
mCurFrameCount = Time.frameCount;
mCurFramePlayList.Clear();
}
else
{
//阻止同一帧多次播放相同的音频
int index = mCurFramePlayList.FindIndex((item) => { return(item == name); });
if (index != -1)
{
return;
}
}
PlayAudio(type, name, isLoop, delayTime, createType, spaceType, releaseType, obj, maxRange);
}
