void OnTransitionReady()
{
executedTransition_ = null;
if (requenstedTransition_ != null)
{
SetNextSection(requenstedTransition_);
}
else
{
switch (CurrentSection.TransitionType)
{
case MusicSection.AutoTransitionType.Loop:
SetNextLoop();
break;
case MusicSection.AutoTransitionType.Transition:
SetNextSection(new SectionTransitionParam(CurrentSection.TransitionDestinationIndex, this, Music.SyncType.ExitPoint));
break;
case MusicSection.AutoTransitionType.End:
nextSectionIndex_ = -1;
endScheduledDSPTime_ = 0.0;
break;
}
}
}
protected override void ResetParamsInternal()
{
currentSample_ = 0;
sectionIndex_ = 0;
nextSectionIndex_ = -1;
prevSectionIndex_ = -1;
requenstedTransition_ = null;
modeIndex_ = 0;
nextModeIndex_ = 0;
requestedModeIndex_ = -1;
endScheduledDSPTime_ = 0.0;
syncScheduledDSPTime_ = 0.0;
ModeTransitionState = EModeTransitionState.Invalid;
TransitionState = ETransitionState.Invalid;
}
public override void SetHorizontalSequenceByIndex(int index)
{
if (index < 0 || Sections.Length <= index
// インデックス範囲外
|| index == nextSectionIndex_
// 既に遷移確定済み
|| (requenstedTransition_ != null && requenstedTransition_.SectionIndex == index))
// 既にリクエスト済み
{
return;
}
// 再生中以外は設定だけ
switch (State)
{
case Music.PlayState.Invalid:
return;
case Music.PlayState.Ready:
case Music.PlayState.Finished:
sectionIndex_ = index;
ResetSectionClips();
return;
case Music.PlayState.Suspended:
requenstedTransition_ = new SectionTransitionParam(index, sectionIndex_, this);
return;
case Music.PlayState.Playing:
break;
}
// 今と同じセクションが指定されたら
if (index == sectionIndex_)
{
// 予約中のはキャンセル
requenstedTransition_ = null;
// 遷移中のはキャンセルできるならキャンセル
if (TransitionState == ETransitionState.Synced)
{
CancelSyncedTransition();
OnTransitionReady();
}
else if (TransitionState == ETransitionState.PreEntry)
{
requenstedTransition_ = new SectionTransitionParam(index, sectionIndex_, this);
}
return;
}
switch (TransitionState)
{
case ETransitionState.Invalid:
case ETransitionState.Outro:
return;
case ETransitionState.Intro:
case ETransitionState.PreEntry:
case ETransitionState.PostEntry:
requenstedTransition_ = new SectionTransitionParam(index, sectionIndex_, this);
return;
default:
//case ETransitionState.Ready:
//case ETransitionState.Synced:
break;
}
SetNextSection(new SectionTransitionParam(index, sectionIndex_, this));
}
void SetNextSection(SectionTransitionParam param)
{
// 遷移タイミング計算
MusicSection requestedSection = Sections[param.SectionIndex];
int entryPointSample = requestedSection.EntryPointSample;
int currentSample = currentSample_;
int syncPointSample = 0;
if (FindSyncPoint(param.SyncType, param.SyncFactor, currentSample, entryPointSample, out syncPointSample) == false)
{
requenstedTransition_ = param;
return;
}
// 遷移状態によって前のをキャンセルしたり
switch (TransitionState)
{
case ETransitionState.Ready:
// 準備OK
break;
case ETransitionState.Synced:
// 前のをキャンセル
CancelSyncedTransition();
break;
case ETransitionState.Intro:
case ETransitionState.PreEntry:
case ETransitionState.PostEntry:
case ETransitionState.Outro:
// 遷移できないはずなんですが……
print("invalid transition state " + TransitionState);
return;
}
// 波形終了予約
endScheduledDSPTime_ = 0.0;
if (param.Transition.UseFadeOut == false)
{
if (param.SyncType == Music.SyncType.ExitPoint)
{
endScheduledDSPTime_ = AudioSettings.dspTime + (double)(musicSources_[0].clip.samples - currentSample) / sampleRate_;;
}
else
{
endScheduledDSPTime_ = AudioSettings.dspTime + (double)(syncPointSample - currentSample) / sampleRate_;
}
}
// 遷移波形予約
syncScheduledDSPTime_ = AudioSettings.dspTime + (double)(syncPointSample - currentSample - entryPointSample) / sampleRate_;
for (int i = 0; i < NumTracks; ++i)
{
if (i < requestedSection.Clips.Length)
{
transitionMusicSources_[i].clip = requestedSection.Clips[i];
transitionMusicSources_[i].timeSamples = 0;
transitionMusicSources_[i].PlayScheduled(syncScheduledDSPTime_);
}
else
{
transitionMusicSources_[i].clip = null;
}
if (i < CurrentSection.Clips.Length && endScheduledDSPTime_ > 0)
{
musicSources_[i].SetScheduledEndTime(endScheduledDSPTime_);
}
}
// 状態遷移
TransitionState = ETransitionState.Synced;
nextSectionIndex_ = param.SectionIndex;
requenstedTransition_ = null;
executedTransition_ = param;
// フェード時間計算
transitionFadeOutVolume_ = 1.0f;
transitionFadeInVolume_ = 1.0f;
if (param.Transition.UseFadeOut)
{
transitionFadeOut_.SetFade(
(int)(param.Transition.FadeOutOffset * sampleRate_) + NextSection.EntryPointSample,
(int)(param.Transition.FadeOutTime * sampleRate_));
}
if (param.Transition.UseFadeIn)
{
transitionFadeInVolume_ = 0.0f;
transitionFadeIn_.SetFade(
(int)(param.Transition.FadeInOffset * sampleRate_),
(int)(param.Transition.FadeInTime * sampleRate_));
}
UpdateVolumes();
}
