public void AddState(FsmState new_state)
{
// 安全检测
if (new_state == null)
{
LogManager.Error("FSM ERROR: 新增加的状态为null");
return;
}
// 第一个状态做为默认的初始状态
if (states.Count == 0)
{
states.Add(new_state);
_current_state = new_state;
_current_state_id = new_state.Id;
return;
}
// 检测状态是否重复
int length = states.Count;
for (int i = 0; i < length; i++)
{
if (states[i].Id == new_state.Id)
{
LogManager.Error("FSM ERROR: 添加状态[{0}]失败, 因为状态已经存在了Index:[{1}]", new_state.Id, i);
return;
}
}
states.Add(new_state);
}
/// <summary>
/// 内部触发事件，改变人物状态
/// </summary>
public static void ChangeInEntityState(I_EntityInTrigger entity, E_StateId state, bool force = false)
{
ChangeEntityStateEventData data = EventDataFactory.Pop <ChangeEntityStateEventData>();
data.state_id = state;
data.force = force;
entity.RaiseEvent(E_EntityInTrigger.CHANGE_STATE, data);
}
public static void AddState <T>(BaseEntity entity, FsmSystem system, E_StateId stateId)
where T : FsmState, new()
{
T t = new T();
t.entity = entity;
system.AddState(t);
}
public void DeleteState(E_StateId id)
{
// 遍历状态列表，如果存在则移除
int length = states.Count;
for (int i = 0; i < length; i++)
{
if (states[i].Id == id)
{
states.Remove(states[i]);
return;
}
}
LogManager.Error("删除错误: 删除状态[{0}]失败，因为不存在于列表中 ", id);
}
/// <summary>
/// 根据状态进行转换
/// </summary>
public void PerformTransition(E_StateId id)
{
if (id == _current_state_id)
{
return;
}
_current_state_id = id;
int length = states.Count;
for (int i = 0; i < length; i++)
{
if (states[i].Id == _current_state_id)
{
// 在设置新的状态之前进行状态的离开处理
_current_state.DoBeforeLeaving();
// 改变状态
_current_state = states[i];
// 设置新状态之后，进行状态进入处理
_current_state.DoBeforeEntering();
break;
}
}
}
