public void RemoveTransition(eTransition _trans)
{
if (StateDic.ContainsKey(_trans))
{
StateDic.Remove(_trans);
}
}
public void PerformTransition(eTransition trans)
{
eStateId id = CurState.GetStateIdByTrans(trans);
//处理状态转换错误
if (id == eStateId.NullId)
{
Debug.LogError("CurState -> " + "<color=red>" + CurStateId + "</color>" + " no found the eTransition -> " + "<color=green>" + trans + "</color>");
throw new UnityException();
}
foreach (var state in _stateList)
{
if (state.StateId != id)
{
continue;
}
CurState.OnExit();
CurState.OnExit(out object data);
CurState = state;
CurStateId = state.StateId;
OnStateChangedEvent?.Invoke(CurStateId);
CurState.OnEnter();
CurState.OnEnter(in data);
CurState.OnAction();
return;
}
Debug.LogError("<color=red>PerformTransition </color> You don't found a state " + id + " from _stateList");
}
/// <summary>
/// Transitions into a sibiling node of the tree
/// </summary>
/// <param name="state"></param>
/// <param name="depth"></param>
/// <returns></returns>
private async Task SiblingTransition(State state, int depth)
{
_eTransitionState = eTransition.StartNewState;
Log($"StateMachine {_eTransitionState} in state {state.GetType().Name}");
await state.OnEnter();
if (_currentDepth > -1)
{
_eTransitionState = eTransition.EndingOldState;
for (int i = _currentDepth; i >= depth; --i)
{
var oldState = _states[i];
Log($"StateMachine {_eTransitionState} in state {oldState.GetType().Name}");
await oldState.OnExit();
_states[i] = null;
}
}
var ownerIndex = depth - 1;
state.Init(ownerIndex > 0 ? _states[ownerIndex] : null);
_states[depth] = state;
_currentDepth = depth;
_eTransitionState = eTransition.CurrentState;
Log($"StateMachine {_eTransitionState} in state {state.GetType().Name}");
}
public void RemoveTransition(eTransition trans)
{
if (!_stateDic.ContainsKey(trans))
{
return;
}
_stateDic.Remove(trans);
}
/// <summary>
/// 添加转换条件
/// </summary>
/// <param name="trans">转换条件</param>
/// <param name="id">目标状态Id</param>
public void AddTransition(eTransition trans, eStateId id)
{
if (_stateDic.ContainsKey(trans))
{
return;
}
_stateDic.Add(trans, id);
}
public void AddTransition(eTransition _trans, eStateID _id)
{
if (StateDic.ContainsKey(_trans))
{
return;
}
StateDic.Add(_trans, _id);
}
public eStateId GetStateIdByTrans(eTransition trans)
{
if (_stateDic.ContainsKey(trans))
{
return(_stateDic[trans]);
}
Debug.Log("<color=red>GetStateIdByTrans Null </color>" + trans + " no found in StateId");
return(eStateId.NullId);
}
public eStateID GetStateIDByTrans(eTransition trans)
{
if (StateDic.ContainsKey(trans))
{
return(StateDic[trans]);
}
Debug.LogFormat("GetStateIDByTrans---> {0} {1}", StateID, trans);
return(eStateID.Null);
}
public TransitionInfo(eTransitionType type, eStateId dest, eTransition transition, TransitionData tData)
{
this.transitionType = type;
this.idDest = dest;
this.transition = transition;
this.data = tData;
this._transitions = new TransitionHandler[(int)eTransitionType.NoneTransition];
this._transitions[(int)eTransitionType.AddChild] = this.AddTransition;
this._transitions[(int)eTransitionType.SimpleTransition] = this.SwitchStateTransition;
}
/// <summary>
/// This transitions into the child stack
/// </summary>
/// <param name="state">State you are going to</param>
/// <returns>Returns nothing</returns>
private async Task InnerTransition(State state)
{
_eTransitionState = eTransition.StartNewState;
state.Init(_states[_currentDepth]);
await state.OnEnter();
_currentDepth += 1;
_states[_currentDepth] = state;
_eTransitionState = eTransition.CurrentState;
}
/// <summary>
/// 执行转换条件
/// </summary>
/// <param name="trans">转换条件</param>
/// <param name="returnData">子状态返回给父状态的数据</param>
public void PerformTransition(eTransition trans, object returnData)
{
if (returnData == null)
{
_system.PerformTransition(trans);
}
else
{
SendAction(returnData);
}
}
/// <summary>
/// First transition when the state machine starts
/// </summary>
/// <param name="state">State of the which it starts with</param>
/// <returns></returns>
private async Task FirstTransition(State state)
{
_eTransitionState = eTransition.StartNewState;
Log($"StateMachine {_eTransitionState} in state {state.GetType().Name}");
await state.OnEnter();
state.Init(null);
_currentDepth = 0;
_states[_currentDepth] = state;
_eTransitionState = eTransition.CurrentState;
Log($"StateMachine {_eTransitionState} in state {state.GetType().Name}");
}
public virtual void PerformTransition(eTransition trans)
{
Debug.Log("CurState " + CurState.name);
eStateID id = CurState.GetStateIDByTrans(trans);
if (id == eStateID.Null)
{
Debug.LogError("ERROR: CurrentState " + CurStateID + " TargetState " + id + " Transition " + trans);
return;
}
CurStateID = id;
foreach (var state in stateList)
{
if (state.StateID == CurStateID)
{
CurState.OnExit();
CurState.OnExit(out object dataNext);
CurState = state;
CurState.OnEnter();
CurState.OnEnter(in dataNext);
CurState.OnAction();
}
}
}
public TransitionData(eTransition trans, Object data)
{
this.transition = trans;
this.data = data;
}
/// <summary>
/// 执行状态转换条件
/// </summary>
/// <param name="trans">转换条件</param>
public virtual void PerformTransition(eTransition trans)
{
StateSystem.PerformTransition(trans);
onStateChangedEvent.Invoke(StateSystem.CurStateID);
}
public void PerformTransition(eTransition trans)
{
_system.PerformTransition(trans);
}