/// <summary>
///
/// </summary>
/// <param name="transition">遷移定義</param>
/// <param name="initialValue">初期値</param>
/// <param name="repeat">遷移を繰り返すかどうか</param>
public TransitionPlayer(Transition <T> transition, T initialValue, bool repeat = false)
{
this.DefaultInterpolate = transition.DefaultInterpolate;
Future = new Queue <TransitionKey <T> >(transition.Keys);
Past = new Queue <TransitionKey <T> >();
PreviousKey = new TransitionKey <T>(initialValue, 0);
CurrentKey = Future.Dequeue();
CurrentEstimate = 0;
IsFinished = false;
Repeat = repeat;
}
private void Update(float timeDelta)
{
// 中断 or 終了しているなら内部状態を更新しない
if (IsFinished)
{
return;
}
CurrentEstimate += timeDelta;
if (CurrentEstimate >= CurrentKey.Duration)
{
if (Future.Any())
{
Past.Enqueue(CurrentKey);
PreviousKey = CurrentKey;
CurrentKey = Future.Dequeue();
CurrentEstimate -= CurrentKey.Duration;
}
else if (Repeat)
{
Past.Enqueue(CurrentKey);
PreviousKey = CurrentKey;
var reincarnation = Future;
Future = Past;
Past = reincarnation;
CurrentKey = Future.Dequeue();
CurrentEstimate -= CurrentKey.Duration;
}
else
{
IsFinished = true;
CurrentEstimate = CurrentKey.Duration;
}
}
}