/// <summary>
/// 初始化
/// </summary>
void Init()
{
fsm = new FSMSystem();
agent = GetComponent <NavMeshAgent>();
anim = GetComponent <Animator>();
player = GameObject.FindWithTag("Player").transform;
wayPoints = GameObject.FindGameObjectsWithTag("PatrolPoint");
patrol = new Patrol(fsm, transform, player, agent, anim, wayPoints);
chase = new Chase(fsm, transform, player, agent, anim);
attack = new Attack(fsm, transform, player, agent, anim);
dead = new Dead(fsm, transform, player, agent, anim);
hit = new Hit(fsm, transform, player, agent, anim);
#region 改变状态
//看家玩家之后改变自己的状态为追击 看见玩家 -> 追击玩家
patrol.AddTransition(Transition.SawPlayer, FSMState.Chase);
//巡逻过程中,可能会被玩家攻击
patrol.AddTransition(Transition.GetHit, FSMState.Hit);
//巡逻中玩家进入它的范围 -> 开始攻击
patrol.AddTransition(Transition.ReachPlayer, FSMState.Attack);
//追击的过程中,玩家移速过快,距离范围过大 丢失玩家 -> 开始巡逻
chase.AddTransition(Transition.LostPlayer, FSMState.Patrol);
//追击过程中,追到了玩家 -> 开始攻击
chase.AddTransition(Transition.ReachPlayer, FSMState.Attack);
//收到攻击
chase.AddTransition(Transition.GetHit, FSMState.Hit);
//攻击过程中 玩家移动,只要还在距离范围内,就会触发追击,直至玩家超出指定距离
attack.AddTransition(Transition.SawPlayer, FSMState.Chase);
//攻击过程中,玩家突然死亡,或者距离超出 就去巡逻
attack.AddTransition(Transition.LostPlayer, FSMState.Patrol);
//收到攻击
attack.AddTransition(Transition.GetHit, FSMState.Hit);
//被击打的时候,也会存在丢失玩家的情况
hit.AddTransition(Transition.LostPlayer, FSMState.Patrol);
#endregion
fsm.AddState(patrol);
fsm.AddState(chase);
fsm.AddState(attack);
fsm.AddState(dead);
fsm.AddState(hit);
}
