/// <summary>
/// Change state
/// </summary>
/// <param name="newState">State to go</param>
public void Go(AState newState)
{
if (newState == null)
{
return;
}
Log.Info($"FSM:Go({newState})");
currentState?.Exit();
currentState = newState;
currentState.Enter();
}
// State management
public void SwitchState(string newState)
{
AState state = FindState(newState);
if (state == null)
{
Debug.LogError("Can't find the state named " + newState);
return;
}
m_StateStack[m_StateStack.Count - 1].Exit(state);
state.Enter(m_StateStack[m_StateStack.Count - 1]);
m_StateStack.RemoveAt(m_StateStack.Count - 1);
m_StateStack.Add(state);
}
public void Push(AState stateInstance)
{
if (stateInstance.Stackable || !StateStack.Any(x => x.Id == stateInstance.Id))
{
StateStack.Add(stateInstance);
WaitingToFinish = true;
AState currentState = Top(StateStack);
if (currentState != null)
{
currentState.Enter();
}
}
else
{
Debug.Log("Duplicate state tried to be pushed:");
Debug.Log(stateInstance.Id);
}
}
// 游戏状态间的切换
public void SwitchState(string newState)
{
//新的状态
AState state = FindState(newState);
if (state == null)
{
Debug.LogError("Can't find the state named " + newState);
return;
}
//先退出之前最顶部的状态
m_StateStack[m_StateStack.Count - 1].Exit(state);
//新的状态进来
state.Enter(m_StateStack[m_StateStack.Count - 1]);
//状态数组中移除之前的状态
m_StateStack.RemoveAt(m_StateStack.Count - 1);
//状态数组添加新的状态
m_StateStack.Add(state);
}
public void ChangeState(string newState, float delayBetweenState = 0)
{
if (newState == null)
{
_activeState.Exit();
_activeState = null;
return;
}
_activeState.Exit();
_activeState = FindState(newState);
if (delayBetweenState == 0)
{
_activeState.Enter();
}
else
{
Timer.Add(delayBetweenState, _activeState.Enter);
}
Debug.Log("Current Game State - " + _activeState);
}
public void TransitionTo(int nextStateId)
{
AState prevState = GetCurrentState();
AState nextState = GetState(nextStateId);
if (prevState != null)
{
prevState.Leave(nextState);
}
CurrentStateId = nextStateId;
if (nextState != null)
{
nextState.Enter(prevState);
}
else
{
CurrentStateId = AState.INVALID_STATE;
}
OnStateChanged.Invoke();
OnHierarchyChanged.Invoke();
}
public void InstanceState(string stateName)
{
_activeState = FindState(stateName);
_activeState.Enter();
Debug.Log("Init state " + _activeState.GetName());
}