public void ChangePrevState()
{
if (savePrevState != null && curState.ID == savePrevState.ID)
{
return;
}
if (curState != null)
{
curState.Leave();
}
curState = savePrevState;
curState.Enter();
prevState = curState;
}
public BaseGameState savePrevState; //上一个状态
public void ChangeState(BaseGameState newState)
{
if (curState != null && curState.ID == newState.ID)
{
return;
}
if (prevState != null)
{
savePrevState = prevState;
prevState.Leave();
}
curState = newState;
curState.Enter();
prevState = curState;
}
void ChangeState(Type type)
{
if (_nowState == null)
{
_nowState = GetState(type);
_nowState.Enter(null);
_willStateType = null;
return;
}
if (_nowState.GetType() == type)
{
return;
}
if (_willStateType != null && _willStateType == type)
{
return;
}
_willStateType = type;
_nowState.Leave();
}