using UnityEngine;
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using System.Collections.Generic;
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public class SampleAI
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{
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protected enum E_AIStatus
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{
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Idle,
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Patrol,// 巡逻
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MoveToTarget,// 向目标移动
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Attack,// 攻击
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MoveToBornPos,// 向出生点移动
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RunAway,// 逃离
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//后续IL开发添加预设
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default1,
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default2,
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default3,
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default4,
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default5,
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default6,
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default7,
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default8,
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default9,
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default10,
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}
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public Vector3 BornPos;
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protected float m_KeepBornDistSqrt;
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protected ushort m_BaseAtkSkillID = 10016;
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protected List<int> m_SkillList = new List<int>();
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protected float m_SleepTime;
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protected float m_LastThinkTime;
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protected float m_LastAttackTime;
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protected float m_PatrolDist;
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protected GA_NpcClientFightNorm m_Owner;
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protected bool m_CanCastSkill = true;
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protected E_AIStatus m_AIStatus;
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public SampleAI(GA_NpcClientFightNorm owner, Vector3 bornPosition)
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{
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m_Owner = owner;
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BornPos = bornPosition;
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// NPC类型的视野读取配置
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m_KeepBornDistSqrt = m_Owner.NpcConfig.Sight * .5f;
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m_KeepBornDistSqrt *= m_KeepBornDistSqrt;
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m_PatrolDist = m_Owner.NpcConfig.MoveArea * .5f;
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m_SleepTime = 0.5f;
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m_LastThinkTime = 0;
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m_PatrolStartTime = 0;
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if (owner.NpcConfig.Skill1 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill1);
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}
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if (owner.NpcConfig.Skill2 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill2);
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}
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if (owner.NpcConfig.Skill3 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill3);
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}
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if (owner.NpcConfig.Skill4 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill4);
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}
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if (owner.NpcConfig.Skill5 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill5);
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}
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if (owner.NpcConfig.Skill6 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill6);
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}
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if (owner.NpcConfig.Skill7 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill7);
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}
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if (owner.NpcConfig.Skill8 > 0)
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{
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m_SkillList.Add(owner.NpcConfig.Skill8);
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}
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SearchActor = true;
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if (owner.NpcConfig.AtkType == 1)
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{
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SearchActor = false;
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owner.ActorInfo.OnHpChange += OnHpChange;
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}
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}
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protected bool SearchActor = false;
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private void OnHpChange(ulong value)
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{
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SearchActor = true;
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}
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public virtual void Update()
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{
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if (GA_Hero.s_MapSwitching)
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{
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return;
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}
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OutOfSleepUpdate();
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if (Time.time - m_LastThinkTime < m_SleepTime)
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{
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return;
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}
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m_LastThinkTime = Time.time;
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Thinking();
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//if (m_Owner.ActorID == 1007)
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//{
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// Debug.Log("决定要: " + m_AIStatus.ToString());
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//}
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OnUpdate();
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}
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protected virtual void OutOfSleepUpdate() { }
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protected virtual void OnUpdate() { }
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protected float m_PatrolWaitingTime = 5f;
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protected float m_PatrolStartTime;
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protected void Patrol()
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{
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if (Time.time - m_PatrolStartTime < m_PatrolWaitingTime)
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{
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return;
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}
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m_PatrolStartTime = Time.time;
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// 随机一个出生点周围的点
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Vector3 _randomPosition = BornPos + Random.rotation * Vector3.forward * m_PatrolDist;
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m_Owner.MoveToPosition(_randomPosition);
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}
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protected void Thinking()
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{
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// 英雄是否存在
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GA_Hero _hero = PlayerDatas.Instance.hero;
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if (_hero == null)
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{
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return;
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}
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// 持有者是否已经死亡
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if (m_Owner == null
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|| m_Owner.ActorInfo == null
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|| m_Owner.ActorInfo.serverDie)
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{
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return;
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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 == 300)
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{
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return;
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}
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}
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// 计算视野距离
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float _distSqrt = MathUtility.DistanceSqrtXZ(_hero.Pos, m_Owner.Pos);
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// 是否在攻击距离内
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if (_distSqrt <= 4)
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{
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m_AIStatus = E_AIStatus.Attack;
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return;
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}
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m_AIStatus = E_AIStatus.Patrol;
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if (m_Owner.NpcConfig.NPCID == 1007)
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{
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Vector3 _position = m_Owner.Pos;
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_position.y = 0;
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Vector3 _targetPosition = m_Owner.Pos - m_Owner.Forward;
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UnityEngine.AI.NavMeshHit _hit;
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if (UnityEngine.AI.NavMesh.Raycast(_position, _targetPosition, out _hit, -1))
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{
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_distSqrt = MathUtility.DistanceSqrtXZ(_position, _hit.position);
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if (_distSqrt < 2)
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{
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m_MinPos = m_Owner.Pos + (BornPos - m_Owner.Pos).normalized * 2f;
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m_AIStatus = E_AIStatus.MoveToBornPos;
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return;
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}
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}
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}
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if (SearchActor)
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{
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m_AIStatus = E_AIStatus.MoveToTarget;
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}
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}
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private Vector3 m_MinPos;
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protected void MoveToBornPosMin()
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{
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//Debug.LogFormat(".{0}................执行: {1}", m_Owner.NpcConfig.NPCID, m_AIStatus.ToString());
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m_Owner.MoveToPosition(m_MinPos);
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// 判断是否离开出生点过远
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float _distSqrt = MathUtility.DistanceSqrtXZ(m_MinPos, m_Owner.Pos);
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if (_distSqrt < 0.5f)
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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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protected void MoveToTarget()
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{
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//Debug.LogFormat(".{0}................执行: {1}", m_Owner.NpcConfig.NPCID, m_AIStatus.ToString());
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GA_Hero _hero = PlayerDatas.Instance.hero;
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if (m_Owner.State != E_ActorState.AutoRun)
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{
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// 在目标周围随机找一个点进行移动
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Vector3 _randomPosition = _hero.Pos + Random.rotation * Vector3.forward * 1.5f;
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if (m_Owner.NpcConfig.NPCID == 1007)
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{
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_randomPosition = MathUtility.ForwardXZ(m_Owner.Pos, _hero.Pos);
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_randomPosition = _hero.Pos + _randomPosition * 1.5f;
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}
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m_Owner.MoveToPosition(_randomPosition);
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}
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}
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protected void BaseAttack()
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{
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if (Time.time - 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_LastAttackTime = Time.time;
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Skill _skill = null;
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if (m_CanCastSkill)
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{
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for (int i = 0; i < m_SkillList.Count; ++i)
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{
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_skill = m_Owner.SkillMgr.Get(m_SkillList[i]);
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if (_skill.IsValid() == false)
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{
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_skill = null;
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continue;
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}
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break;
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}
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}
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if (_skill == null)
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{
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_skill = m_Owner.SkillMgr.Get(m_BaseAtkSkillID);
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}
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m_Owner.CastSkill(_skill.id);
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}
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public virtual void UnInit() { }
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}
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