/// <summary>
/// 状态机改变状态
/// </summary>
/// <param name="stateEnum"></param>
/// <returns></returns>
public bool ChangeState(AIStateEnum stateEnum)
{
if (!stateMap.ContainsKey(stateEnum))
{
Debug.Log("没有这个状态");
return(false);
}
if (state != null && state.type == stateEnum)
{
return(false);
}
//如果当前正在执行状态，停止当前状态并退出
if (state != null)
{
state.ExitState();
aiAttribute.StopAllCoroutines();
}
InputManager.Clear();
state = stateMap[stateEnum];
state.EnterState();
aiAttribute.StartCoroutine(state.ExcuteState());
return(true);
}
protected void setAIState(AIStateEnum newState)
{
if (State == newState)
{
return;
}
State = newState;
switch (State)
{
case AIStateEnum.NPC_NORMAL:
break;
case AIStateEnum.NPC_MOVE:
break;
case AIStateEnum.MPC_CHASE:
break;
case AIStateEnum.NPC_ATTACK:
break;
default:
break;
}
}
public override IEnumerator ExcuteState()
{
//要转换的状态
AIStateEnum nextState = AIStateEnum.None;
dir = aiAttribute.GetPlayerDir();
npcAnim.SetRunDir(dir);
npcAnim.StartRunAnim();
while (nextState == AIStateEnum.None)
{//只要还没退出
nextState = CheckNextState();
dir = aiAttribute.GetPlayerDir();
//播放动画
npcAnim.SetRunDir(dir);
//移动留到FixedUpdate后执行
yield return(new WaitForFixedUpdate());
//主角移动
Move();
yield return(0);
}
npcAnim.StopRunAnim();
aiAttribute.GetComponent <PlayerController>().stateMachine.ChangeState(nextState);
yield return(null);
}
//TODO:状态机检测是否可以进入 其它状态
public bool ChangeState(AIStateEnum s)
{
Log.AI("Change State " + GetAttr().gameObject + " state " + s);
if (state != null && !state.CheckNextState(s))
{
return(false);
}
if (!stateMap.ContainsKey(s))
{
//Debug.LogError("Who Not Has Such State "+GetAttr().gameObject+" state "+s);
Log.Sys("gameObject No State " + GetAttr().gameObject + " state " + s);
return(false);
}
if (state != null && state.type == s)
{
return(false);
}
if (state != null)
{
state.ExitState();
}
state = stateMap [s];
state.EnterState();
attribute.StartCoroutine(state.RunLogic());
return(true);
}
public override bool CanChangeState(AIStateEnum next)
{
if (next == AIStateEnum.COMBAT || next == AIStateEnum.CAST_SKILL)
{
return(true);
}
return(base.CanChangeState(next));
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.KNOCK_BACK)
{
return(false);
}
return(base.CheckNextState(next));
}
/// <summary>
/// 封装触发改变状态的事件
/// </summary>
public void TriggerChangeState(AIStateEnum state)
{
EventArgs args = new EventArgs(EveType.ChangeState);
args.message = state;
TriggerEvent(args);
}
public override bool CheckNextState(AIStateEnum next)
{
if (reliveOk && next == AIStateEnum.IDLE)
{
return(true);
}
return(base.CheckNextState(next));
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.IDLE)
{
return(true);
}
return(false);
}
//检测输入shoot命令
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.COMBAT || next == AIStateEnum.CAST_SKILL)
{
GetAttr().StartCoroutine(SkillState());
return(false);
}
return(base.CheckNextState(next));
}
public override void OnEvent(EventArgs args)
{
if (args.type == EveType.ChangeState)
{
AIStateEnum state = args.GetMessage <AIStateEnum>();
stateMachine.ChangeState(state);
}
}
//先进入MOVE_SHOOT 层状态机，再将状态注入
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.COMBAT || next == AIStateEnum.CAST_SKILL)
{
//进入MoveShoot状态机 再压入Combat命令
GetAttr().StartCoroutine(MoveShoot());
return(false);
}
return(base.CheckNextState(next));
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.CAST_SKILL)
{
return(false);
}
if (next == AIStateEnum.COMBAT)
{
return(false);
}
return(base.CheckNextState(next));
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.IDLE)
{
return(true);
}
if (next == AIStateEnum.COMBAT)
{
GetAttr().StartCoroutine(SkillState());
return(false);
}
return(false);
}
public override IEnumerator ExcuteState()
{
//要转换的状态
AIStateEnum nextState = AIStateEnum.None;
while (nextState == AIStateEnum.None)
{//只要待转换的状态还是空
nextState = CheckNextState();
//不加这个unity会崩溃
yield return(0);
}
yield return(0);
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.COMBAT)
{
Log.AI("Combat receive attack again");
attackPressTime = Time.time;
pressAttack = true;
return(false);
}
if (next == AIStateEnum.CAST_SKILL)
{
return(true);
}
return(base.CheckNextState(next));
}
public void ChangeStateIgnoreCurState(AIStateEnum s)
{
if (state != null)
{
state.ExitState();
if (stateCor.ContainsKey(state.type))
{
attribute.StopCoroutine(stateCor[state.type]);
}
}
state = stateMap[s];
state.EnterState();
var cor = attribute.StartCoroutine(state.RunLogic());
stateCor[s] = cor;
}
public override IEnumerator ExcuteState()
{
//yield return new WaitForSeconds(0.1f);
//要转换的状态
AIStateEnum nextState = AIStateEnum.None;
while (nextState == AIStateEnum.None)
{//只要待转换的状态还是空
nextState = CheckNextState();
yield return(0);
}
yield return(0);
}
public bool ChangeStateForce(AIStateEnum s)
{
Log.AI("Change State Force " + GetAttr().gameObject + " state " + s);
if (state != null && state.type == s)
{
return(false);
}
if (state != null)
{
state.ExitState();
}
state = stateMap [s];
state.EnterState();
attribute.StartCoroutine(state.RunLogic());
return(true);
}
public override bool CheckNextState(AIStateEnum next)
{
if (next == AIStateEnum.DEAD)
{
return(true);
}
if (next == AIStateEnum.IDLE)
{
if (lastMsg != null)
{
if (lastMsg.type == MyAnimationEvent.MsgType.EXIT_STUNNED)
{
return(true);
}
}
}
return(false);
}
public override bool CanChangeState(AIStateEnum next)
{
if (next == AIStateEnum.COMBAT || next == AIStateEnum.CAST_SKILL)
{
if (!inSkill)
{
return(true);
}
else
{
if (GetAttr().IsMine())
{
//Util.ShowMsg("正在攻击不能使用技能");
}
return(false);
}
}
return(base.CanChangeState(next));
}
public static AIState CreateState(AIStateEnum s)
{
switch (s)
{
case AIStateEnum.IDLE:
return(new IdleState());
case AIStateEnum.COMBAT:
return(new CombatState());
case AIStateEnum.DEAD:
return(new DeadState());
case AIStateEnum.MOVE:
return(new MoveState());
default:
return(null);
}
}
/// <summary>
/// 切换状态
/// </summary>
/// <param name="type"></param>
/// <returns>是否可以进入新状态</returns>
public bool ChangeState(AIStateEnum type)
{
// 无法进入新状态
if (State != null && !State.CheckNextState(type))
{
return(false);
}
// 不包含该状态
if (!StateDict.ContainsKey(type))
{
Log.Error("找不到状态 ：" + Enum.GetName(typeof(AIStateEnum), type));
return(false);
}
// 已为当前状态
if (State != null && State.Type == type)
{
return(false);
}
// 退出当前状态
if (State != null)
{
State.ExitState();
}
// 改变状态
State = StateDict[type];
State.EnterState();
StartCoroutine(State.RunLogic());
StateType = State.Type;
return(true);
}
public virtual bool CheckNextState(AIStateEnum next)
{
return(true);
}
public override bool CheckNextState(AIStateEnum next)
{
return(false);
}
public virtual bool CanChangeState(AIStateEnum next)
{
return(CheckNextState(next));
}