415 lines
16 KiB
C#
415 lines
16 KiB
C#
using System.Collections.Generic;
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using Thousandto.Cfg.Data;
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using Thousandto.Code.Center;
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using Thousandto.Code.Global;
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using Thousandto.Core.Asset;
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using UnityEngine;
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namespace Thousandto.Code.Logic
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{
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//主角宠物
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public class LocalPet : Pet
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{
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#region//私有变量
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private AIState _aiState = AIState.Count;
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private Vector2 _moveTarget2D = Vector2.zero;
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private DeclareSkill _skillCfg = null;
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private float _sqrUseDis = 0f;
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private float _useDis = 0f;
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//技能CD
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private float _skillCDTimer = 0f;
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//当前选择的目标Id
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private ulong _curSelectedTargetId = 0;
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//助战宠物id列表
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private List<ulong> _assistPetList = new List<ulong>();
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//载入助战宠物等待帧数
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private int _assistLoadWairFrame = 0;
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#endregion
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#region//继承基类
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protected override bool OnInitializeAfter(EntityInitInfo baseInfo)
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{
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_assistLoadWairFrame = 10;
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GameCenter.RegFixEventHandle(LogicEventDefine.EID_EVENT_REFRESH_ASSIST_PET, OnAssistPetChanged);
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return base.OnInitializeAfter(baseInfo);
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}
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protected override void OnUninitializeBefore()
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{
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UnLoadAssistPet();
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base.OnUninitializeBefore();
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GameCenter.UnRegFixEventHandle(LogicEventDefine.EID_EVENT_REFRESH_ASSIST_PET, OnAssistPetChanged);
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}
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protected override void OnUpdate(float elapsedTime)
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{
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if (_skillCDTimer > 0f)
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{
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_skillCDTimer -= elapsedTime;
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}
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UpdateState();
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if(_assistLoadWairFrame > 0)
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{
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--_assistLoadWairFrame;
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if(_assistLoadWairFrame <= 0)
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{
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LoadAssistPet();
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}
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}
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base.OnUpdate(elapsedTime);
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}
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public override bool IsLocalPet()
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{
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return true;
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}
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#endregion
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#region//私有函数
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private bool CheckSkill()
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{
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if (_skillCfg != null && _sqrUseDis > 0f)
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{
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return true;
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}
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_skillCfg = DeclareSkill.Get(PropMoudle.Cfg.Baseskill);
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if (_skillCfg == null)
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{
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return false;
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}
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var visCfg = GameCenter.SkillVisualManager.Find(_skillCfg.VisualDef);
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if (visCfg == null)
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{
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_skillCfg = null;
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return false;
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}
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_useDis = CombatUtil.GetSkillFindPathDis(visCfg);
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_sqrUseDis = _useDis * _useDis;
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return true;
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}
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private bool CanMove()
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{
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if (skillManager.IsSkillUseing())
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return false;
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return true;
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}
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private void ChangeState(AIState state)
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{
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if (_aiState == state)
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return;
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OnStateLeave(_aiState);
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_aiState = state;
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OnStateEnter(_aiState);
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}
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private void UpdateState()
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{
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switch (_aiState)
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{
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case AIState.Idle:
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{
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var lp = GameCenter.GameSceneSystem.GetLocalPlayer();
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if (lp != null)
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{
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if (!lp.IsDead() && lp.FightState && lp.GetCurSelectedTarget() != null && CheckSkill())
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{
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//主角正在战斗状态
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ChangeState(AIState.Fight);
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}
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else if (Vector2.SqrMagnitude(Position2d - lp.Position2d) < 1f && CanMove())
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{
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//距离太近,走远一点
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var dir = -lp.GetFacingDirection2d();
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_moveTarget2D = lp.Position2d + dir.normalized * 2;
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ChangeState(AIState.Follow);
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break;
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}
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else if (Vector2.SqrMagnitude(Position2d - lp.Position2d) > 9f && CanMove())
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{
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//距离太远,走近一点
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var dir = -lp.GetFacingDirection2d();
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_moveTarget2D = lp.Position2d + dir.normalized * 2;
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ChangeState(AIState.Follow);
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}
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}
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}
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break;
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case AIState.Follow:
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{
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var lp = GameCenter.GameSceneSystem.GetLocalPlayer();
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if (lp != null)
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{
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if (Vector2.SqrMagnitude(Position2d - lp.Position2d) > 400f)
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{
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Stop_Action(false);
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var dir = -lp.GetFacingDirection2d();
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var targetPos = lp.Position2d + dir.normalized * 2;
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if (Scene.navigator.IsBlocked(targetPos))
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{
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RayCastToGroundXOZ(lp.Position2d);
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}
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else
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{
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RayCastToGroundXOZ(targetPos);
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}
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//与玩家的距离超过了20米，直接瞬移
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NetHandler.SendMessage_PetJumpBlock(Position2d.x, Position2d.y);
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}
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else if (!lp.IsDead() && lp.FightState && lp.GetCurSelectedTarget() != null && CheckSkill())
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{
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//主角正在战斗状态
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ChangeState(AIState.Fight);
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}
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else if (CanMove())
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{
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if (!IsMoving())
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{
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if (Vector2.SqrMagnitude(Position2d - lp.Position2d) > 9f)
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{
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//距离太远,走近一点
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var dir = -lp.GetFacingDirection2d();
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_moveTarget2D = lp.Position2d + dir.normalized * 2;
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Action_MoveTo(new Vector3(_moveTarget2D.x, 0f, _moveTarget2D.y), 0.5f);
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}
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else
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{
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ChangeState(AIState.Idle);
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}
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}
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else
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{
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//如果快到目标点了计算是否继续移动，主要为了防止宠物行走卡顿
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var moveState = Fsm.CurrentState as PathMove;
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if (moveState != null)
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{
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if (Vector2.SqrMagnitude(Position2d - moveState.CurPathTarget) <= 1f && Vector2.SqrMagnitude(Position2d - lp.Position2d) > 9f)
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{
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//距离太远,走近一点
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var dir = -lp.GetFacingDirection2d();
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_moveTarget2D = lp.Position2d + dir.normalized * 2;
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Action_MoveTo(new Vector3(_moveTarget2D.x, 0f, _moveTarget2D.y), 0.5f);
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}
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}
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}
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}
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}
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}
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break;
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case AIState.Fight:
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{
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var lp = GameCenter.GameSceneSystem.GetLocalPlayer();
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if (lp != null)
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{
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if (!lp.FightState || lp.IsDead())
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{
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ChangeState(AIState.Idle);
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}
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else if (!skillManager.IsSkillUseing())
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{
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//查找主目标
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var target = lp.GetCurSelectedTarget();
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if (target != null && CombatUtil.CanAttackTarget(lp, target, false))
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{
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SetCurSelectedTargetId(target.ID);
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//判断是否在技能范围内
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if (Vector2.SqrMagnitude(Position2d - target.Position2d) > _sqrUseDis)
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{
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//不在范围
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if (!IsMoving() && CanMove())
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{
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Action_MoveTo(target.Position, _useDis * 0.9f);
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}
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}
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else
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{
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if (!IsMoving())
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{
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if (_skillCDTimer <= 0f)
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{
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//使用技能
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skillManager.LocalPetUseSkill(_skillCfg);
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_skillCDTimer = _skillCfg.Cd / 1000f;
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}
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}
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else if (!target.IsMoving())
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{
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//如果目标没有移动了，停止移动
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Stop_Action(true);
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}
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}
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}
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else if (Vector2.SqrMagnitude(Position2d - lp.Position2d) > 9f && CanMove() && !IsMoving())
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{
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//跟随一下
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var dir = -lp.GetFacingDirection2d();
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_moveTarget2D = lp.Position2d + dir.normalized * 2;
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Action_MoveTo(new Vector3(_moveTarget2D.x, 0f, _moveTarget2D.y), 0.5f);
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}
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}
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}
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}
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break;
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case AIState.Count:
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{
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ChangeState(AIState.Idle);
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}
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break;
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}
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}
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private void OnStateEnter(AIState state)
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{
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switch (state)
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{
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case AIState.Idle:
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{
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}
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break;
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case AIState.Follow:
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{
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Action_MoveTo(new Vector3(_moveTarget2D.x, 0f, _moveTarget2D.y), 0.5f);
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}
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break;
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case AIState.Fight:
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{
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}
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break;
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}
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}
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private void OnStateLeave(AIState state)
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{
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switch (state)
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{
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case AIState.Idle:
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{
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}
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break;
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case AIState.Follow:
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{
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}
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break;
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case AIState.Fight:
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{
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}
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break;
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case AIState.Count:
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{
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}
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break;
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}
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}
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#endregion
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#region//目标选择
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//获取当前目标
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public Character GetCurSelectedTarget()
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{
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if (_curSelectedTargetId == 0 || Scene == null)
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{
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return null;
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}
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Character target = Scene.Find<Character>(_curSelectedTargetId);
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return target;
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}
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//设置当前目标，
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//当id==0是表示取消选择目标，id!=0但是没有找到目标的情况下不做任何操作
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public bool SetCurSelectedTargetId(ulong id, bool isAuto = true)
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{
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if (id == 0)
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{
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_curSelectedTargetId = 0;
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return true;
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}
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else
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{
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Character newTarget = Scene.Find<Character>(id);
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//重复选择
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if (id == _curSelectedTargetId || Scene == null)
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{
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return true;
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}
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if (newTarget != null && !newTarget.IsDead() && newTarget.CanBeSelect)
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{
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_curSelectedTargetId = id;
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return true;
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}
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}
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return false;
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}
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public void UpdateTarget()
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{
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//如果当前有选择的目标ID但是查找不到目标对象，丢失目标
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if (_curSelectedTargetId > 0)
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{
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Character target = GetCurSelectedTarget();
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if (target == null || target.IsDead() || !target.CanBeSelect)
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{
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SetCurSelectedTargetId(0);
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}
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}
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}
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#endregion
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#region//助战宠物
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//助战宠物列表改变
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private void OnAssistPetChanged(object obj, object sender)
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{
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LoadAssistPet();
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}
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//排序
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private int AssistRank(DeclarePet left, DeclarePet right)
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{
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return left.FllowRank.CompareTo(right.FllowRank);
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}
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//载入助战宠物
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public void LoadAssistPet()
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{
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UnLoadAssistPet();
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var idList = GameCenter.LuaSystem.Adaptor.GetAssistPetList();
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if (idList == null)
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return;
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var cfgList = new List<DeclarePet>();
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for(int i = 0; i < idList.Length; ++i)
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{
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cfgList.Add(DeclarePet.Get((int)idList[i]));
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}
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cfgList.Sort(AssistRank);
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Entity fllowEntity = this;
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for(int i = 0; i < cfgList.Count; ++i)
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{
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var petInfo = new AssistPetInitInfo(cfgList[i], fllowEntity);
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GameCenter.GameSceneSystem.RefreshAssistPet(petInfo);
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var newPet = GameCenter.GameSceneSystem.FindEntity<Entity>(petInfo.ID);
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if(newPet != null)
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{
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fllowEntity = newPet;
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_assistPetList.Add(petInfo.ID);
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}
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}
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}
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//协助助战宠物
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public void UnLoadAssistPet()
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{
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for(int i = 0; i < _assistPetList.Count; ++i)
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{
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GameCenter.GameSceneSystem.RemoveRemoteEntity(_assistPetList[i]);
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}
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_assistPetList.Clear();
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}
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#endregion
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#region//私有类
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private enum AIState
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{
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Idle,
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Follow,
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Fight,
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Count,
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}
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#endregion
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}
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}
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