void Update()
{
if (isDie)
{
state = EnemyFightState.Die;
}
else
{
if (actionBar.GetComponent <UISlider>().value == 1) //当行动条的位置达到终点，NGUI滑动器的最大值为1，最小值为0，所以value=1,就代表到达最大值
{
FightManager.main.state = FightState.Enemy; //把整个游戏的战斗状态为敌人控制
state = EnemyFightState.Atk; //敌人状态切换为攻击状态
}
}
switch (state)
{
case EnemyFightState.Idle:
break;
case EnemyFightState.Atk:
OnAtk();
break;
case EnemyFightState.Die:
StartCoroutine(waitDieEnd());
break;
default:
break;
}
}
protected override void InitStateMachine()
{
m_FSM = new FSMSystem();
m_FSM.attr = attr;
idleState = new EnemyIdleState();
moveState = new EnemyMoveState();
fightState = new EnemyFightState();
deathState = new EnemyDeathState();
m_FSM.AddState(idleState, this);
idleState.AddTransition(Transition.IsMove, StateID.Move);
idleState.AddTransition(Transition.IsFight, StateID.Fight);
m_FSM.AddState(moveState, this);
moveState.AddTransition(Transition.IsIdle, StateID.Idle);
moveState.AddTransition(Transition.IsFight, StateID.Fight);
m_FSM.AddState(fightState, this);
fightState.AddTransition(Transition.IsIdle, StateID.Idle);
m_FSM.AddState(deathState, this);
//初始状态为Idle
m_FSM.SetCurrentState(idleState);
}
IEnumerator waitAtkEnd()
{
anima.CrossFade(animName_atk);
yield return(new WaitForSeconds(anima.GetClip(animName_atk).length));
if (isAtk == false)
{
target.gameObject.SendMessage("OnDamage", attack);
isAtk = true;
}
state = EnemyFightState.Idle;
targetPos = startPos;
}
void OnAtk()
{
if (target == null) //如果还没有攻击过,即没有目标
{
GameObject[] targets = GameObject.FindGameObjectsWithTag(Tags.Player); //寻找主角
target = targets[Random.Range(0, targets.Length)].transform;
targetPos = target.transform.position; //这里为多个主角的时候，敌人会随机选取主角
}
else
{
float dis = Vector3.Distance(transform.position, targetPos); //计算与目标之间的距离
if (dis > 1.5f) //如果与目标之间的距离大于1.5f
{
transform.LookAt(targetPos); //朝着目标看去
transform.Translate(Vector3.forward * 5 * Time.deltaTime); //朝着目标跑去
anima.CrossFade(animName_run); //播放奔跑动画
}
else
{
if (targetPos == startPos) //如果目标位置为开始的位置
{
anima.CrossFade(animName_idle); //播放空闲动画
transform.localEulerAngles = startRot; //将角度设置为初始角度
transform.localPosition = startPos; //将位置设置为初始位置
FightManager.main.FinishRound(); //结束一个回合
actionBar.GetComponent <UISlider>().value = 0; ////把行动条归零，重新开始一个回合
state = EnemyFightState.Idle; //将敌人的状态切换为空闲状态
isAtk = false; //结束一个回合之后把攻击设置为为攻击，为下一个回合做准备
}
else
{
StartCoroutine(waitAtkEnd());//开始攻击
}
}
}
}
