smart-bow-infrared/Assets/BowArrow/Scripts/GameChallenge/Animals/Rabbit.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.AI;
/* 动物组件-野兔 */
public class Rabbit : TargetAnimal
{
    //动画播放器
    AnimationPlayer ap;
    //寻路代理
    NavMeshAgent agent;
    //血量
    [System.NonSerialized] public int hp = 1;
    [SerializeField] Material[] materials;

    [System.NonSerialized] public int colorType = -1;
    public void ChangeColorByType(int type) {
        colorType = type;
        GetComponentInChildren<SkinnedMeshRenderer>().material = materials[type - 1];
    }

    #region 联机附加部分
        public static HashSet<Rabbit> rabbitSet = new HashSet<Rabbit>();
        //识别ID
        [System.NonSerialized] public int uid;
        //是否为镜像，即只负责渲染，还有作为接收器，接收到外部输入（比如被箭击中）会通知主机
        [System.NonSerialized] public bool isMirror;
        public RabbitSyncData outputSyncData;
        private RabbitSyncData _inputSyncData;
        public RabbitSyncData inputSyncData {
            get {
                return _inputSyncData;
            }
            set {
                _inputSyncData = value;
                uid = value.id;
                syncRotation.x = value.rx;
                syncRotation.y = value.ry;
                syncRotation.z = value.rz;
                syncRotation.w = value.rw;
                syncPosition.x = value.px;
                syncPosition.y = value.py;
                syncPosition.z = value.pz;
            }
        }
        private Quaternion syncRotation;
        private Vector3 syncPosition;
        private bool hasUpdateBySyncData = false;
        [System.NonSerialized] public bool isInvalid = false;  //外部运算用的
        [System.NonSerialized] public string onHitData = null;
        [System.NonSerialized] public bool onDoNextShootWillDestroy = false;
        [System.NonSerialized] public int injuredID = 0;
    #endregion

    void Awake()
    {
        rabbitSet.Add(this);
        ap = GetComponent<AnimationPlayer>();
        agent = GetComponent<NavMeshAgent>();
        if (isMirror) {
            Destroy(agent);
        }
        if (GameMgr.ins) {
            GameObject stoneObstacle = GameMgr.ins.transform.Find("StoneObstacle").gameObject;
            if (!stoneObstacle.activeSelf) stoneObstacle.SetActive(true);
        }
    }

    void Start()
    {
        //不同个体动画播放速度差异化
        ap.speed = Random.value * 0.2f + 0.8f;
        //初始动画
        playAniForIdle();
        //初始化自动策略
        InitAutoStrategy();
    }

    void OnDestroy()
    {
        rabbitSet.Remove(this);
    }

    void Update()
    {   
        if (isMirror) {
            if (inputSyncData == null) return;
            if (!hasUpdateBySyncData) {
                transform.position = syncPosition;
                transform.rotation = syncRotation;
                hasUpdateBySyncData = true;
            } else {
                transform.position = Vector3.Lerp(transform.position, syncPosition, Time.deltaTime * 15);
                transform.rotation = Quaternion.Lerp(transform.rotation, syncRotation, Time.deltaTime * 15);     
            }
            if (colorType != inputSyncData.ct) {
                ChangeColorByType(inputSyncData.ct);
            }
            if (inputSyncData.ai != curAnimIndex) {
                curAnimIndex = inputSyncData.ai;
                if (IsAniForIdle()) {
                    ap.play(curAnimIndex, WrapMode.Loop);
                } else if (isAniJump()) {
                    playAniJump();
                } else if (isAniDie()) {
                    playAniDie();
                }
            }
            if (inputSyncData.ii != injuredID) {
                injuredID = inputSyncData.ii;
                AudioMgr.ins.PlayAnimalEffect("rabbit_injured", AudioMgr.GetAudioSource(this.gameObject));
            }
            return;
        }
        if (GlobalData.pkMatchType == PKMatchType.OnlinePK) {
            if (outputSyncData == null) outputSyncData = new RabbitSyncData();
            outputSyncData.SetData(this);
        }
        //寻路过程监测
        if (HasCloseToDestination()) {
            OnReachDestination();
        } else {
            OnMovingToDestination();
        }
        UpdateAction();
        UpdateActionTime();
        UpdateAutoStrategy();
    }

    public override void OnHit(Arrow arrow, Vector3 hitPoint, string partName)
    {
        arrow.Head().position = hitPoint + arrow.transform.forward * 0.1f;
        arrow.Hit();
        if (isMirror) {
            onHitData = uid.ToString() + "," + partName;
            return;
        }
        OnHitLogic(arrow, partName);
    }

    public void OnHitLogic(Arrow arrow, string partName) {
        int hurtValue = 0;
        if (partName == "Leg" || partName == "Ear") hurtValue = 1;
        else if (partName == "Body") hurtValue = 2;
        else if (partName == "Head") hurtValue = 3;
        hp -= hurtValue;
        GameEventCenter.ins.onTargetAnimalHurt?.Invoke(this, hurtValue);
        if (hp <= 0) {
            Die(arrow);
        } else {
            Hurt();
        }
    }

    void Die(Arrow arrow) {
        if (dead) return;
        if (arrow != null) {
            arrow.onDoNextShoot += delegate() {
                Destroy(this.gameObject);
            };
        } else {
            //需要借住关卡的GameMode来清除
            onDoNextShootWillDestroy = true;
        }
        dead = true;
        this.agent.enabled = false;
        PuaseAutoStrategy();
        onDie?.Invoke(this);
        AudioMgr.ins.PlayAnimalEffect("rabbit_injured", AudioMgr.GetAudioSource(this.gameObject));
        injuredID++;
    }

    void Hurt() {
        RunAwayFromHunter();
        addHurtFlag();
        PuaseAutoStrategy();
        AudioMgr.ins.PlayAnimalEffect("rabbit_injured", AudioMgr.GetAudioSource(this.gameObject));
        injuredID++;
    }
    
    JCUnityLib.CountLock hurtFlag = new JCUnityLib.CountLock();
    void addHurtFlag() {
        hurtFlag.Lock();
        Invoke("clearOneHurtFlag", 5);
    }
    void clearOneHurtFlag() {
        hurtFlag.Unlock();
        if (hurtFlag.IsReleased()) {
            onHurtFlagTimeout();
        }  
    }
    void onHurtFlagTimeout() {
        if (!dead) ResumeAutoStrategy();
    }

    //是否已经死亡
    bool dead = false;
    //是否处于移动状态
    bool _moving = false;
    bool moving {
        get {
            return _moving;
        }
        set {
            if (_moving && !value) {
                movingTime = 0;

            }
            if (!_moving && value) stayingTime = 0;
            _moving = value;
        }
    }
    //实时记录“单次移动的持续时间”
    float movingTime = 0;
    //实时停留时间
    float stayingTime = 0;
    //启动寻路
    void SetDestination(Vector3 pos) {
        moving = true;
        this.agent.destination = pos;
    }
    //寻路过程
    void OnMovingToDestination() {
        if (!moving) return;
    }
    //寻路结束
    void OnReachDestination() {
        if (!moving) return;
        moving = false;
    }
    //是否已经接近目的地（寻路完成判断）
    bool HasCloseToDestination() {
        if (!moving) return true;
        if (Vector3.Distance(this.agent.nextPosition, this.agent.destination) < 0.15f) {
            return true;
        }
        if (movingTime > 0.1f && this.agent.velocity.magnitude < 0.05f) {
            return true;
        }
        return false;
    }
    //更新动作
    void UpdateAction() {
        if (dead) {
            if (!isAniDie()) playAniDie();
        } else if (moving) {
            if (!isAniJump()) playAniJump();
        } else {
            if (!IsAniForIdle()) {
                playAniForIdle();
            }
        }
    }
    //记录动作时间
    void UpdateActionTime() {
        if (moving) {
            movingTime += Time.deltaTime;
        } else {
            stayingTime += Time.deltaTime;
        }
    }

    float willStayTime;
    float willMoveTime;  
    bool autoMoving = false;
    float autoMovingTime;
    bool autoStrategy = true;
    //自动策略的更新逻辑
    void UpdateAutoStrategy() {
        if (!autoStrategy) return;
        if (stayingTime > willStayTime) {
            autoMoving = true;
            RandomMove();
            RandomWillStayTime();
        } 
        if (autoMoving) {
            // if (moving) {
            //     autoMovingTime += Time.deltaTime;
            // } else if (autoMovingTime < willMoveTime) {
            //     RandomMove();
            // } else if (autoMovingTime >= willMoveTime) {
            //     Stay();
            //     RandomWillMoveTime();
            //     autoMoving = false;
            //     autoMovingTime = 0;
            // }
            if (!moving) {
                Stay();
                RandomWillMoveTime();
                autoMoving = false;
                autoMovingTime = 0;
            } else {
                autoMovingTime += Time.deltaTime;
            }
        }
    }
    void InitAutoStrategy() {
        autoStrategy = true;
        this.willStayTime = 3 + Random.value * 4;
        RandomWillMoveTime();
    }
    void PuaseAutoStrategy() {
        this.autoStrategy = false;
    }
    void ResumeAutoStrategy() {
        this.autoStrategy = true;
        RandomWillStayTime();
        RandomWillMoveTime();
        this.autoMoving = false;
        this.autoMovingTime = 0;
    }
    void RandomWillStayTime() {
        this.willStayTime = Random.value * 2 + 10;
    }
    void RandomWillMoveTime() {
        this.willMoveTime = Random.value * 2 + 3;
    }

    //逃跑远离猎人
    void RunAwayFromHunter() 
    {
        Vector3 backVec = GetPointerHunterToMe();
        SetDestination(transform.position + backVec.normalized * 5);
    }

    [System.NonSerialized] public float baseDistance = 10;
    [System.NonSerialized] public float baseDistanceMoveRange = 3;
    //随机移动
    void RandomMove() {
        Vector3 standardPointer = animalsBaseT.forward;
        Vector3 pointerWithLen = standardPointer.normalized * (baseDistance + Random.value * baseDistanceMoveRange);
        pointerWithLen = Quaternion.AngleAxis(Random.Range(-14f, 14f), Vector3.up) * pointerWithLen;
        Vector3 newPos = animalsBaseT.position + pointerWithLen;
        // GameObject.Find("BBAA").transform.position = newPos;
        // GameObject.Find("BBBA").transform.LookAt(GameObject.Find("BBAA").transform);
        SetDestination(newPos);
    }

    //停留
    void Stay() {
        if (moving) {
            this.agent.destination = this.agent.nextPosition;
            OnReachDestination();
        }
    }

    //当前动画索引
    [System.NonSerialized] public int curAnimIndex = -1;
    void playAniEat() {
        ap.play(curAnimIndex = 0, WrapMode.Loop);
    }
    bool isAniEat() {
        return curAnimIndex == 0;
    }
    void playAniDie() {
        ap.play(curAnimIndex = 2, WrapMode.Once);
    }
    bool isAniDie() {
        return curAnimIndex == 2;
    }
    void playAniJump() {
        ap.play(curAnimIndex = 7, WrapMode.Loop);
    }
    bool isAniJump() {
        return curAnimIndex == 7;
    }

    bool IsAniForIdle() {
        return curAnimIndex == 0 || curAnimIndex == 4 || curAnimIndex == 5 || curAnimIndex == 6;
    }

    int[] idleIndexes = {0, 4, 5, 6};

    void playAniForIdle() {
        curAnimIndex = idleIndexes[Random.Range(0, idleIndexes.Length)];
        ap.play(curAnimIndex, WrapMode.Loop);
    }

    //委托
    public System.Action<Rabbit> onDie;

    public override int GetOnlineID() {
        return uid;
    }
}