/// <summary>
/// 执行转换，外部调用关键方法。
/// </summary>
/// <param name="trans">Trans.</param>
public void PerformTransition(EBehaviourTransition trans, object param = null)
{
if (!CanTransition(trans))
{
return;
}
_CurStateID = _CurState.GetOutputState(trans);
foreach (BehaviourState state in _States)
{
if (state.ID == _CurStateID)
{
_CurState.OnExit();
_CurState = state;
_CurState.OnEnterBefore();
_CurState.OnEnter(param);
break;
}
}
}