public void ChangeState(TransitionEnum trans)
{
if (trans == TransitionEnum.Null)
{
Debug.LogError("FSM ERROR: NullTransition is not allowed for a real transition");
return;
}
StateEnum nextState = currentState.GetOutputState(trans);
if (nextState == StateEnum.Null)
{
Debug.LogError("FSM ERROR: State " + currentStateEnum.ToString() + " does not have a target state " +
" for transition " + trans.ToString());
return;
}
currentStateEnum = nextState;
if (!stateDic.ContainsKey(nextState))
{
Debug.LogError("FSM ERROR: State " + currentStateEnum.ToString() + " does not have a target state " +
" for transition " + trans.ToString());
return;
}
currentState.OnLeaveState();
//Debug.LogError("上一个状态已经离开 " + currentState.StateName.ToString());
currentState = stateDic[nextState];
//Debug.LogError("下一个状态即将进入 " + currentState.StateName.ToString());
currentState.OnEnterState();
}
public void RemoveTransition(TransitionEnum trans)
{
if (trans == TransitionEnum.Null)
{
Debug.LogError("FSMState ERROR: NullTransition is not allowed");
return;
}
if (stateDic.ContainsKey(trans))
{
stateDic.Remove(trans);
}
else
{
Debug.LogError("FSMState ERROR: Transition " + trans.ToString() + " passed to " + stateName.ToString() + " was not on the state's transition list");
}
}
public void AddTransition(TransitionEnum trans, StateEnum stateName)
{
if (trans == TransitionEnum.Null)
{
Debug.LogError("FSMState ERROR: NullTransition is not allowed for a real transition");
return;
}
if (stateName == StateEnum.Null)
{
Debug.LogError("FSMState ERROR: NullStateID is not allowed for a real ID");
return;
}
if (stateDic.ContainsKey(trans))
{
Debug.LogError("FSMState ERROR: State " + this.stateName.ToString() + " already has transition " + trans.ToString() +
"Impossible to assign to another state");
return;
}
stateDic.Add(trans, stateName);
}