public void ChangeState(MonoState <T> pNewState)
{
if (pNewState == null)
{
Debug.LogError("该状态不存在");
}
if (currentState != pNewState)
{
//退出之前状态
if (currentState != null)
{
currentState.Exit(root);
}
//保存之前状态
previousState = currentState;
//设置当前状态
currentState = pNewState;
//进入当前状态
if (currentState != null)
{
currentState.Enter(root);
}
}
}
public MonoStateMachine(T _root)
{
root = _root;
currentState = null;
previousState = null;
globalStates = new List <MonoState <T> >();
}
public void RemoveGlobalState(MonoState <T> state)
{
if (globalStates.Contains(state))
{
state.Exit(root);
globalStates.Remove(state);
}
}
public void SetGlobalState(MonoState <T> state)
{
if (!globalStates.Contains(state))
{
state.Enter(root);
globalStates.Add(state);
}
}
public void SetCurrentState(MonoState <T> state)
{
currentState = state;
currentState.Enter(root);
}