public void OnUpdate()
{
if (CurState == null)
{
return;
}
CurState.OnUpdate();
if (CurState.IsFinished)
{
CurState.OnExit();
CurState = DefState;
CurState.OnEnter();
}
else if (_curEvent != null)
{
FSMState next = StateFromEvent(_curEvent);
if (next == null)
{
UnityEngine.Debug.Log(string.Format("fail to transfer next FSMState via event code {0}", _curEvent.EventCode));
_curEvent = null;
return;
}
CurState.OnExit();
CurState = next;
CurState.OnEnter(_curEvent);
_curEvent = null;
}
}
public bool SwitchState(uint newStateId, object param1 = null, object param2 = null)
{
bool ret = false;
if (CurState != null && CurState.StateId == newStateId)
{
ret = false;
}
else
{
IState newState;
mStateDic.TryGetValue(newStateId, out newState);
if (newState != null)
{
IState oldState = CurState;
CurState = newState;
if (oldState != null)
{
oldState.OnLeave(newState, param1, param2);
}
CurState.OnEnter(oldState, param1, param2);
StateChanged(newState, oldState, param1, param2);
ret = true;
}
}
return(ret);
}
internal void ChangeState(string stateName, object userData = null)
{
//string tempStateName = stateName + FsmId.ToString();
var s = mFsmStateLst.Find(state => ReferenceEquals(state.StateName, stateName));//地址比较的基础是名字字符串是固定地址!!
if (s != null)
{
CurState.OnLeave();
CurState = s;
CurState.OnEnter(userData);
}
else
{
Z.Debug.Error("切换状态机状态失败：未找到对应状态 " + stateName);
}
}
//改变状态
public bool ChangeState(string _name, params object[] param)
{
//要改变的状态
IProcedureState _tmpState = GetState(_name);
if (_tmpState == null)
{
return(false);
}
//当前状态不为空
if (CurState != null)
{
CurState.OnExit();
}
//把要改变的状态赋值给当前状态
CurState = _tmpState;
CurState.OnEnter(param);//启动当前状态的OnEnter
return(true);
}
} // 默认状态
public FSM(List <FSMState> states, FSMState defState)
{
_states = states;
CurState = DefState = defState;
CurState.OnEnter();
}