using UnityEngine;
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public class AI_Npc_200 : SampleAI
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{
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public AI_Npc_200(GA_NpcClientFightNorm owner, Vector3 bornPosition) : base(owner, bornPosition)
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{
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m_SleepTime = .5f;
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}
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public override void Update()
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{
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if (m_Owner.isTalking || m_Owner.isStopAI)
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{
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return;
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}
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// ai休眠时间
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if (Time.realtimeSinceStartup - m_LastThinkTime > m_SleepTime)
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{
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_Thinking();
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}
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// 是否正在释放技能
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if (m_Owner.SkillMgr.CurCastSkill != null)
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{
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if (m_Owner.SkillMgr.CurCastSkill.SkillCompelete == false)
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{
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if (m_Owner.IsIdle())
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{
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m_Owner.SkillMgr.CurCastSkill.SkillCompelete = true;
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}
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return;
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}
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if (m_Owner.SkillMgr.CurCastSkill.SkillPreparing)
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{
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return;
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}
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if (m_Owner.NextAction == GAStaticDefine.Act_Warn)
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{
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return;
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}
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}
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switch (m_AIStatus)
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{
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case E_AIStatus.Patrol:
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_Patrol();
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break;
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case E_AIStatus.Attack:
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_Attack();
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break;
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case E_AIStatus.MoveToBornPos:
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MoveToBornPos();
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break;
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}
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}
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private void MoveToBornPos()
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{
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var _dis = MathUtility.DistanceSqrtXZ(m_Owner.Pos, BornPos);
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if (_dis > 0.1f)
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{
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m_Owner.MoveToPosition(BornPos);
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}
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else
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{
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m_AIStatus = E_AIStatus.Patrol;
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}
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}
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private byte atkStep;
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private Vector3 atkPos;
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private void _Attack()
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{
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if (m_AIStatus == E_AIStatus.MoveToBornPos)
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{
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return;
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}
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GA_Hero _hero = PlayerDatas.Instance.hero;
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float _dis;
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switch (atkStep)
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{
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case 0:
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var _skill = m_Owner.SkillMgr.Get(m_BaseAtkSkillID);
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_dis = _skill.skillInfo.config.AtkDist * .5f;
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var _compareDis = MathUtility.DistanceSqrtXZ(_hero.Pos, m_Owner.Pos);
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if (_compareDis < _dis * _dis)
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{
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atkStep = 1;
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m_Owner.StopPathFind();
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m_Owner.Forward = MathUtility.ForwardXZ(_hero.Pos, m_Owner.Pos);
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}
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else
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{
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if (m_Owner.posIndex != -1)
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{
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HeroRoundGird.Instance.Release(m_Owner.posIndex);
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m_Owner.posIndex = -1;
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}
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var _node = HeroRoundGird.Instance.Request(m_Owner.ServerInstID, m_Owner.Pos, _dis);
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if (_node != null)
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{
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atkPos = HeroRoundGird.Instance.GetRealPos(_node);
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m_Owner.posIndex = _node.index;
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}
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_dis = MathUtility.DistanceSqrtXZ(atkPos, m_Owner.Pos);
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if (_dis < 0.2f)
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{
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atkStep = 1;
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m_Owner.StopPathFind();
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m_Owner.Forward = MathUtility.ForwardXZ(_hero.Pos, m_Owner.Pos);
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}
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else
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{
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atkStep = 2;
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}
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}
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break;
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case 2:
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_dis = MathUtility.DistanceSqrtXZ(atkPos, m_Owner.Pos);
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if (_dis < 0.2f)
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{
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atkStep = 0;
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}
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else
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{
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m_Owner.MoveToPosition(atkPos);
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}
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break;
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case 1:
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if (Time.realtimeSinceStartup - m_LastAttackTime < m_Owner.NpcConfig.AtkInterval * Constants.F_GAMMA)
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{
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return;
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}
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m_Owner.CastSkill(m_BaseAtkSkillID);
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atkStep = 0;
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m_LastAttackTime = Time.realtimeSinceStartup;
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break;
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}
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}
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private byte patrolStep;
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private float patrolWaitTime;
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private float patrolWaitRandomTime;
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private Vector3 randomPos;
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private void _Patrol()
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{
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if (m_AIStatus == E_AIStatus.MoveToBornPos)
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{
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return;
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}
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switch (patrolStep)
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{
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case 0:
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patrolWaitRandomTime = Random.Range(2f, 4f);
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patrolWaitTime = Time.realtimeSinceStartup;
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patrolStep = 1;
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break;
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case 1:
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if (Time.realtimeSinceStartup - patrolWaitTime > patrolWaitRandomTime)
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{
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patrolStep = 2;
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patrolWaitTime = Time.realtimeSinceStartup;
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randomPos = BornPos + new Vector3(Random.Range(-2f, 2f), 0, Random.Range(-2f, 2f));
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GActor.TryGetValidPos(randomPos, ref randomPos);
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m_Owner.MoveToPosition(randomPos);
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}
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break;
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case 2:
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if (Time.realtimeSinceStartup - patrolWaitTime > 2)
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{
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patrolStep = 1;
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}
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break;
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}
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}
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private void _Thinking()
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{
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if (m_AIStatus == E_AIStatus.MoveToBornPos)
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{
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return;
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}
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float _compareDis;
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// 思考
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var _hero = PlayerDatas.Instance.hero;
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if (_hero == null || _hero.ActorInfo.serverDie)
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{
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// 主角不存在或者死亡了
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// 在出生点附近
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_compareDis = MathUtility.DistanceSqrtXZ(BornPos, m_Owner.Pos);
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if (_compareDis < 4)
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{
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m_AIStatus = E_AIStatus.Patrol;
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}
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// 巡逻
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// 不在出生点附近
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else
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{
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// 回到出生点
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m_AIStatus = E_AIStatus.MoveToBornPos;
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}
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}
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else
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{
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_compareDis = MathUtility.DistanceSqrtXZ(m_Owner.Pos, BornPos);
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if (_compareDis > m_KeepBornDistSqrt)
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{
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m_AIStatus = E_AIStatus.MoveToBornPos;
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}
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else
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{
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// 玩家在可见范围内
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_compareDis = MathUtility.DistanceSqrtXZ(m_Owner.Pos, _hero.Pos);
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if (_compareDis < m_KeepBornDistSqrt)
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{
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// 标识是否执行攻击逻辑
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bool _doAttack = false;
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// 自己是主动怪
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if (m_Owner.NpcConfig.AtkType == 0)
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{
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_doAttack = true;
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}
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else
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{
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if (m_Owner.heroAttacked)
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{
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_doAttack = true;
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}
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}
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if (_doAttack)
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{
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m_AIStatus = E_AIStatus.Attack;
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}
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else
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{
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// 主角不存在或者死亡了
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// 在出生点附近
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_compareDis = MathUtility.DistanceSqrtXZ(BornPos, m_Owner.Pos);
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if (_compareDis < 4)
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{
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m_AIStatus = E_AIStatus.Patrol;
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}
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// 巡逻
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// 不在出生点附近
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else
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{
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// 回到出生点
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m_AIStatus = E_AIStatus.MoveToBornPos;
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atkStep = 0;
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}
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}
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}
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else
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{
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m_AIStatus = E_AIStatus.Patrol;
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}
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}
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}
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}
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}
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