public virtual void Update(float interval)
{
if (_triggerTrans == null)
{
for (int i = 0; i < _toTransitionList.Count; i++)
{
var trans = _toTransitionList[i];
if (trans.IsCanTrans())
{
_triggerTrans = trans;
_triggerTrans.TransState = FsmTransitionStateEnum.Transing;
OnExitState(trans.ToState);
break;
}
}
}
if (_triggerTrans == null)
{
UpdateEx(interval);
}
else
{
FsmTransitionStateEnum state = _triggerTrans.ExcuteTrans(this, _triggerTrans.ToState);
if (state == FsmTransitionStateEnum.Finish)
{
_triggerTrans.TransState = FsmTransitionStateEnum.Transing;
_machine.CurrentState.OnEnterState(this);
_triggerTrans = null;
}
}
}
public AbsFsmState(FsmMachine machine, string name)
{
_name = name;
_entity = machine.Entity;
_machine = machine;
_lastState = null;
_nextState = null;
_triggerTrans = null;
_toTransitionList.Clear();
}
public bool RemoveTransition(AbsFsmTransition trans)
{
var lastState = trans.FromState;
var nextState = trans.ToState;
if (lastState != this && nextState != this)
{
return(false);
}
if (nextState == this)
{
return(lastState.RemoveTransition(trans));
}
if (lastState == this && _toTransitionList.Contains(trans))
{
_toTransitionList.Remove(trans);
return(true);
}
return(false);
}
public bool AddTransition(AbsFsmTransition trans)
{
var lastState = trans.FromState;
var nextState = trans.ToState;
if (lastState != this && nextState != this)
{
return(false);
}
if (nextState == this)
{
return(lastState.AddTransition(trans));
}
if (lastState == this)
{
_toTransitionList.Add(trans);
return(true);
}
return(false);
}