//停止撥放的特殊效果
private IEnumerator Corou_StopPlaying(AudioSourceUnit audioSourceUnit)
{
if (!audioSourceUnit.source.isPlaying || AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] == 2)
{
yield break; //若已經停止, 或是正在停止中, 則中止程序
}
AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] = 2; //狀態=停止中
AudioSource source = audioSourceUnit.source;
if (audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.無) //無特殊效果則直接停止
{
source.Stop();
yield return(new WaitUntil(() => !audioSourceUnit.source.isPlaying)); //待音源停止
AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] = 0; //狀態=完全靜止
yield break;
}
float t = 0;
float iniVolume = audioSourceUnit.source.volume;
float iniPitch = audioSourceUnit.source.pitch;
while (t < audioSourceUnit.GetFadeDuration[1] && audioSourceUnit.source.isPlaying)
{
if (audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音量淡化 || audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸快且淡化 || audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸慢且淡化)
{
audioSourceUnit.source.volume = iniVolume - (iniVolume * (t / audioSourceUnit.GetFadeDuration[1]));
}
if (audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸快 || audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸快且淡化)
{
audioSourceUnit.source.pitch = iniPitch + (((audioSourceUnit.GetFastRate + 1.0f) - iniPitch) * (t / audioSourceUnit.GetFadeDuration[1]));
}
if (audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸慢 || audioSourceUnit.GetFadeOutEffectMode == AudioEffectMode.音調漸慢且淡化)
{
audioSourceUnit.source.pitch = iniPitch - ((iniPitch - (1.0f - (audioSourceUnit.GetLowerRate))) * (t / audioSourceUnit.GetFadeDuration[1]));
}
t += Time.deltaTime;
yield return(new WaitForEndOfFrame());
}
source.Stop();
yield return(new WaitUntil(() => !audioSourceUnit.source.isPlaying)); //待音源停止
AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] = 0; //狀態=完全靜止
}
//撥放音訊
private IEnumerator Corou_PlayAudioClip(List <AudioClip> clips, AudioSourceUnit audioSourceUnit, float volumeScale, bool canCover)
{
if (audioSourceUnit.source == null)
{
Debug.Log("[ERROR]空的AudioSource");
yield break;
}
if (audioSourceUnit.GetOutputMethod == OutputMethod.OneShot) //OneShot模式可以同時撥放複數Clip, 也不會有因為指定同個AudioSource而導致撥放衝突的問題
{
if (AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] == 2)
{
yield break; //即使是OneShot, 若AudioSource狀態為2(停止中)則必須等完全停止才可撥放
}
audioSourceUnit.source.pitch = 1.0f; //音調初始化
audioSourceUnit.source.volume = AudiosPack.Instance.initialVolumeDict[audioSourceUnit.source]; //音量初始化
for (int i = 0; i < clips.Count; i++)
{
audioSourceUnit.source.PlayOneShot(clips[i], volumeScale);
}
yield break;
}
if (clips.Count > 1) //Play模式不可撥放複數Clip
{
Debug.Log("[ERROR]不可使用複數Clip");
yield break;
}
if (!canCover && AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] != 0)
{
yield break; //音源尚未撥放完畢, 無法再度撥放
}
if (canCover && AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] != 0) //覆蓋撥放
{
audioSourceUnit.source.Stop();
yield return(new WaitUntil(() => AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] == 0));
}
AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] = 1; //狀態=撥放中
audioSourceUnit.source.pitch = 1.0f; //音調初始化
audioSourceUnit.source.volume = AudiosPack.Instance.initialVolumeDict[audioSourceUnit.source]; //音量初始化
audioSourceUnit.source.clip = clips[0];
audioSourceUnit.source.volume = Mathf.Clamp(audioSourceUnit.source.volume * volumeScale, 0.0f, 1.0f); //音量調整
audioSourceUnit.source.Play();
float t = 0;
float volumeLimit = audioSourceUnit.source.volume; //音量淡入時的目標音量
float basePitch = new float(); //音調基數
if (audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸快 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸快且淡化)
{
basePitch = 1.0f * (1.0f - audioSourceUnit.GetFastRate);
}
if (audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸慢 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸慢且淡化)
{
basePitch = 1.0f * (1.0f + audioSourceUnit.GetLowerRate);
}
while (t < audioSourceUnit.GetFadeDuration[0] && audioSourceUnit.source.isPlaying && audioSourceUnit.GetFadeInEffectMode != AudioEffectMode.無 && AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] != 2)
{
if (audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音量淡化 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸快且淡化 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸慢且淡化)
{
audioSourceUnit.source.volume = volumeLimit * (t / audioSourceUnit.GetFadeDuration[0]);
}
if (audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸快 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸快且淡化)
{
audioSourceUnit.source.pitch = basePitch + ((1.0f - basePitch) * (t / audioSourceUnit.GetFadeDuration[0]));
}
if (audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸慢 || audioSourceUnit.GetFadeInEffectMode == AudioEffectMode.音調漸慢且淡化)
{
audioSourceUnit.source.pitch = basePitch - ((basePitch - 1.0f) * (t / audioSourceUnit.GetFadeDuration[0]));
}
t += Time.deltaTime;
if (t >= audioSourceUnit.GetFadeDuration[0]) //效果結束, 設定為目標值
{
audioSourceUnit.source.volume = volumeLimit;
audioSourceUnit.source.pitch = 1.0f;
}
yield return(new WaitForEndOfFrame());
}
yield return(new WaitUntil(() => !audioSourceUnit.source.isPlaying)); //待音源停止
AudiosPack.Instance.audioSourceStateDict[audioSourceUnit.source] = 0; //狀態=完全停止
}
