public bool Equals(StateTransition <T> other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(mInitState.Equals(other.GetInitState()) && mEndState.Equals(other.GetEndState()));
}
// 상태 전이 등록
public void AddTransition(T init, T end,
Callback _callback_excute,
Callback _callback_exit = null,
Callback _callback_enter = null,
IEnumerable _routine = null)
{
StateTransition <T> tr = new StateTransition <T>(init, end);
if (mTransExcute.ContainsKey(tr))
{
Debug.LogErrorFormat("[FSM] Transition: {0} - {1} exists already.", tr.GetInitState(), tr.GetEndState());
return;
}
mTransEnter.Add(tr, _callback_enter);
mTransExcute.Add(tr, _callback_excute);
mTransExit.Add(tr, _callback_exit);
mTransEnumerator.Add(tr, _routine);
//Debug.Log("[FSM] Added transition " + mTransExcute.Count + ": " + tr.GetInitState() + " - " + tr.GetEndState() + ", Callback: " + _callback_excute);
}
// Advece to next state
public bool Advance(T nextState)
{
if (mbLocked)
{
return(false);
}
// Check if the transition is valid
StateTransition <T> transition = new StateTransition <T>(mState, nextState);
System.Delegate _delegate;
if (!mTransExcute.TryGetValue(transition, out _delegate)) // new StateTransition(mState, nextState)
{
Debug.LogErrorFormat("[FSM] Cannot advance from {0} to {1} state", mState, nextState);
return(false);
}
// Do Exit prev state
_DoCallback(mTransExit, new StateTransition <T>(mPrevState, mState));
//Debug.Log(ColorType.cyan, "[FSM] Advancing to " + nextState + " from " + mState);
// Change state
mPrevState = mState;
mState = nextState;
this.currTransExcute = transition;
// pick up current one
mTransEnumerator.TryGetValue(transition, out currTransEnumerator);
// Do Enter State
_DoCallback(mTransEnter, transition);
return(true);
}
// do callback
static void _DoCallback(Dictionary <StateTransition <T>, System.Delegate> dicTrans, StateTransition <T> trans)
{
if (null == trans || null == dicTrans)
{
return;
}
System.Delegate _delegate;
if (dicTrans.TryGetValue(trans, out _delegate))
{
Callback _callback = _delegate as Callback;
if (null != _callback)
{
_callback();
}
}
}