/// <summary>
/// 失活action
/// </summary>
/// <param name="action"></param>
void DeactiveAction(FSMBaseAction action)
{
if (_nextActions.ContainsKey(action.GetActionType()))
{
List <FSMSubsequenceAction> nextactions = _nextActions[action.GetActionType()];
foreach (FSMSubsequenceAction next in nextactions)
{
next._action.ListenEnd();
}
}
action.Deactive();
}
/// <summary>
/// 添加Action
/// </summary>
/// <param name="action"></param>
public void Addaction(FSMBaseAction action)
{
if (action == null)
{
return;
}
if (_actionSet.ContainsKey(action.GetActionType()))
{
return;
}
_actionSet.Add(action.GetActionType(), action);
}
/// <summary>
/// 初始化状态机
/// </summary>
public void Initialize()
{
foreach (FSMBaseAction action in _actionSet.Values)
{
action.BuildRelation();
}
_currentState = FSMWroldStateFactory.Creat();
_currentState.Initialize();
if (_actionSet.ContainsKey(_defaultAction))
{
_currentAction = _actionSet[_defaultAction];
ActiveAction(_currentAction);
}
else
{
Debug.LogError("No This Action");
}
}
/// <summary>
/// 重置状态机
/// </summary>
public void Reset()
{
if (_currentAction != null)
{
DeactiveAction(_currentAction);
_currentAction = null;
}
if (_actionSet.ContainsKey(_defaultAction))
{
_currentAction = _actionSet[_defaultAction];
}
if (_currentAction == null)
{
Debug.LogError("No this Action");
}
_isStop = false;
_isTransform = true;
_currentState = FSMWroldStateFactory.Creat();
}
/// <summary>
/// 根据世界条件判断从当前Action 是否可以有过渡的Action 如果有就过渡
/// </summary>
void TryGotoNextAction()
{
if (!_nextActions.ContainsKey(_currentAction.GetActionType()))
{
return;
}
List <FSMSubsequenceAction> nextactions = _nextActions[_currentAction.GetActionType()];
FSMSubsequenceAction tempAction = null;
foreach (FSMSubsequenceAction sub in nextactions)
{
UpdateSubAction(sub, ref tempAction);
}
if (tempAction != null)
{
DeactiveAction(_currentAction);
_currentAction = null;
ActiveAction(tempAction._action);
_currentAction = tempAction._action;
}
}
public FSMSubsequenceAction(FSMBaseAction action, FSMWorldState preconditions, int priority)
{
_action = action;
_preconditions = preconditions;
_priority = priority;
}