public FiniteState <T> AddState(int state, IFiniteStateExecutor <T> executor)
{
FiniteState <T> addState = AddState(state);
addState.SetStateExecutor(executor);
return(addState);
}
/**
* 为两个状态之间添加关联。如果两个状态已经存在关联，则返回该关联。
*
* @param src
* @param dst
* @return
*/
public FiniteStateTransaction <T> AddTranscation(FiniteState <T> src, FiniteState <T> dst)
{
if (!transactions.ContainsKey(src))
{
throw new Exception("存在为止的state:" + src);
}
List <FiniteStateTransaction <T> > list = transactions[src];
FiniteStateTransaction <T> fightTransaction = null;
foreach (FiniteStateTransaction <T> t in list)
{
if (t.GetDstState() == dst)
{
fightTransaction = t;
break;
}
}
if (fightTransaction == null)
{
fightTransaction = new FiniteStateTransaction <T>(dst);
list.Add(fightTransaction);
}
return(fightTransaction);
}
/// <summary>
/// 将一个状态设置为默认状态
/// </summary>
/// <param name="fightState"></param>
public void setDefaultState(FiniteState <T> defaultState)
{
if (defaultState == null)
{
throw new NullReferenceException("Can not found such state " + defaultState + " as default state.");
}
currentState = defaultState;
}
/// <summary>
/// 将一个状态设置为默认状态
/// </summary>
/// <param name="state"></param>
public void setDefaultState(int state)
{
FiniteState <T> defaultState = allState[state];
if (defaultState == null)
{
throw new NullReferenceException("Can not found such state " + state + " as default state.");
}
setDefaultState(defaultState);
}
public void Init(Enemy enemy)
{
this.enemy = enemy;
foreach (var state in states)
{
state.SetStateMachine(this);
}
currentState = states[0];
}
public void RemoveState(FiniteState <T, U> state)
{
if (mStateDic.ContainsKey(state.StateID))
{
mStateDic.Remove(state.StateID);
}
else
{
Debug.LogError("not found state");
}
}
public void Update()
{
currentState.Execute();
FiniteState next = currentState.GetNextState();
if (next != null)
{
currentState.Shutdown();
currentState = next;
currentState.Startup();
}
}
/// <summary>
/// tick方法即是状态机的触发，你只要在每帧中调用这个方法，
/// 状态机就会自己根据一些输入的情况进行状态跳转，并执行当前状态下应该执行的行为。
/// </summary>
/// <param name="t"></param>
/// <param name="now"></param>
/// <param name="duration"></param>
public void Tick(T t, long now, int duration)
{
//更新新的状态
if (lastState != currentState)
{
currentState.onInit(this, t, now, duration);
LogUtil.Log("Change State -- old state=" + lastState + ", new state=" + currentState);
onStateChangeProcesser.OnChange(this, t, lastState, currentState);
lastState = currentState;
}
//处理当前状态的执行器的执行函数
currentState.DoState(this, t, now, duration);
//更新执行函数后的数据
ProcessOnCurrentState(currentState, t, now, duration);
//检查执行函数后状态是否变化
checkCurrentState();
}
private void checkCurrentState()
{
FiniteState <T> state = null;
List <FiniteStateTransaction <T> > list = transactions[currentState];
foreach (FiniteStateTransaction <T> t in list)
{
if (t.Check(intParams, boolParams, longParams))
{
state = t.GetDstState();
break;
}
}
if (state != null && state != currentState)
{
currentState = state;
}
}
public void ChangeState(FiniteState <T, U> nextState)
{
if (mCurrentState == nextState)
{
Debug.LogError("change to same state...");
return;
}
if (mCurrentState != null)
{
mCurrentState.Exit();
mPreviousState = mCurrentState;
}
mCurrentState = nextState;
mCurrentState.Enter();
}
/// <summary>
/// 增加一个状态，如果已存在，则不添加。
/// </summary>
/// <param name="state">返回当前状态。</param>
/// <returns></returns>
public FiniteState <T> AddState(int state)
{
FiniteState <T> fightState;
if (!allState.ContainsKey(state))
{
fightState = new FiniteState <T>(state);
allState.Add(state, fightState);
if (!transactions.ContainsKey(fightState))
{
transactions.Add(fightState, new List <FiniteStateTransaction <T> >());
}
}
else
{
fightState = allState[state];
}
return(fightState);
}
public void AddState(FiniteState <T, U> state)
{
if (state == null)
{
return;
}
state.SetEntity(this.mEntity);
if (mStateDic.ContainsKey(state.StateID) == false)
{
mStateDic.Add(state.StateID, state);
}
else
{
mStateDic[state.StateID] = null;
mStateDic[state.StateID] = state;
Debug.LogError("overlap to add state");
}
state.Initialize();
}
public override void Process(FiniteStateMachine <T> stateMachine, FiniteState <T> currentState, T hoster, long now, int duration)
{
stateMachine.SetBool(Monster.KEY_TARGET_EXIST, hoster.target);
stateMachine.SetBool(Monster.KEY_TARGET_DEAD, hoster.targetHP == 0);
stateMachine.SetInt(Monster.KET_DISTANCE, hoster.distance2Target);
}
public FiniteStateTransaction(FiniteState <T> dst)
{
this.dst = dst;
}
public void ProcessOnCurrentState(FiniteState <T> currentState, T t, long now, int duration)
{
statesProcesser.Process(this, currentState, t, now, duration);
}