ActionTowerDefense/ActionTowerDefense/Assets/Scripts/Characters/Character.cs

using Spine.Unity;
using Spine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;

//角色状态
public enum CharacterState
{
    None = 0,
    Idle = 1,
    Run = 2,
    Rise = 3,               //空中上升
    Fall = 4,               //空中下落
    //Hurt = 5,
    Attack = 6,
    KeepAttack = 7,
    Summon = 8,
    Rush = 9,
    Sprint = 10,
    Die = 11,
    Weak = 12,
    PullRope = 13,
    Spirits = 14,           //召唤英灵
    Float = 15,             //空中漂浮
    FindPlayer = 16,        //寻找玩家
    ReadyToRush = 17,       //瞄准准备冲刺
    ReadyToDownRush = 18,   //准备落地冲刺
    DownRush = 19,          //落地冲刺
    FinishRush = 20,        //结束冲刺
    Coma = 21,              //昏迷
    RushAttack = 22,        //带攻击的冲刺
    Transfiguration = 23,   //变身
    BaGua = 24,             //八卦状态
    LockSoul = 25,          //在锁魂塔中
    Conduct = 26,           //在指挥中
    SpecialStatus,
}

//攻击类型
public enum AttackType
{
    Melee = 0,      //近战
    Shoot = 1,      //射击
    Dash = 2,       //英灵刺客
}

//血量上限增加类型
public enum HpUpType
{
    Degree = 0,     //按一定比例加血
    Add = 1,        //直接加血
    Fixed = 2,      //加固定血量
}

[System.Serializable]
public struct SpineAniKey
{
    public string aniName;
    public List<AttackKeyType> keys;
}

public enum KeyType
{
    AttackStart,
    AttackEnd,
}

[System.Serializable]
public struct AttackKeyType
{
    public KeyType attackType;
    public string startKeyName;
    public float startKeyTime;
    public KeyType endType;
    public string endKeyName;
    public float endKeyTime;
}

public class Character : MonoBehaviour
{
    [Header("骨骼")]
    public SkeletonMecanim mecanim;
    public Skeleton skeleton;
    [HideInInspector]
    public MeshRenderer meshRenderer;

    [Header("动画控制器")]
    public Animator ani;
    
    [Header("重要动画时间")]
    public float totalDieKeepTime = 2f;
    public float totalAttack_summonTime = 0.5f;
    public float totalAttack_marchTime = 0.5f;

    [Header("所有攻击帧事件及时间")]
    public List<SpineAniKey> attackKeys;

    [Header("死亡后多久尸体消失")]
    [HideInInspector]
    public float dieKeepTime;
    
    [Header("组件")]
    public Rigidbody rb;
    public Transform bodyTrans;
    public BeSearchTrigger beSearchTrigger;
    public SearchTrigger searchTrigger;
    public GameObject bodyCollider;
    public UIHP uiHp;
    public BeHitTrigger beHitTrigger;

    [Header("角色状态")]
    public CharacterState state;
    public int totalHp = 100;
    public int hp;
    public bool isDie = false;      //已死亡
    public bool isRevive;           //从虚弱状态恢复中
    public bool linked;             //被铁链连着
    public bool canNotAddForce;     //不会被打飞
    public bool canNotChangeHurt;   //不会被打虚弱
    [HideInInspector]
    public float invincibleTime;    //无敌时间
    public GameObject injuryNumText;//伤害跳字
    public bool showInjuryNum;      //伤害跳字开关
    public bool canFly = false;

    [Header("护甲")]
    public int armor;

    [Header("锁魂塔")]
    public LockSoul ls;
    public bool isInSoulTower;      //在锁魂塔范围内

    [Header("普通攻击信息")]
    public bool canHitFly;
    [HideInInspector]
    public bool isNonAttack = false;            //无普攻
    public AttackType attackType;               //攻击类型
    public GameObject bulletPrefab;             //远程攻击的子弹
    public List<Transform> shootPos;            //远程攻击的子弹发射位置
    public bool shootTrack = false;             //远程攻击是否初始时瞄准目标
    public bool shootAlwaysTrack = false;       //远程攻击是否始终追踪
    public List<AttackInfo> Attack_summonInfos;       //普攻1信息（出场攻击）
    public List<AttackInfo> Attack_marchInfos;       //普攻2信息
    public List<AttackTrigger> attackTriggers;  //普攻触发器，敌方进入后播放动画进行攻击
    public GameObject addAttackEffect;
    public int armorPiercing;                   //穿甲率
    public int[] curDamage1;
    public int[] curDamage2;
    public float attackTime;
    public float attackKeyCount;                //攻击进行时间
    public float nextStartKeyTime, nextEndKeyTime;  //下一个出现/消失attacktrigger的时间
    public List<float> keyTimes;                //所有的帧事件时间
    public int curKeyNum;                       //当前锁定到第几个帧事件
    public bool isAttackTriggerOn = false;      //当前Attack Trigger是否开启

    [Header("目标")]
    public List<TargetType> targetTypes;
    public Character targetCharacter;
    public Character attackTarget;
    public List<Character> beTargetCharacter = new List<Character>(); //被哪些锁定
    public float getDistanceOffset = 0f;

    [Header("是否为英灵、是否为变身形态英灵")]
    public bool isSpirit;
    public bool isTran;
    [HideInInspector]
    public PlayerController pc;

    [Header("血量上限增加类型")]
    public HpUpType hptp;

    [Header("体型增大")]
    public bool beLarger = false;
    public float toLargeSize = 0;                   //变大程度
    private Vector3 speed = new Vector3(1, 1, 0);   //变大速度

    [Header("特效")]
    public GameObject cookEffect;       //吃串加血

    [Header("传送门")]
    public bool Attack_summonShootCanTransmit;    //普攻1弓箭可以被传送

    //调试开关
    [Header("debug攻击者")] public bool debugAttackFrom;
    public virtual void Init()
    {
        //确保组件不丢失
        if (!mecanim)
        {
            mecanim = GetComponentInChildren<SkeletonMecanim>();
        }
        if (mecanim && skeleton == null)
        {
            skeleton = mecanim.skeleton;
        }
        if (!meshRenderer)
        {
            meshRenderer = mecanim.GetComponent<MeshRenderer>();
        }
        if (!ani)
        {
            ani = GetComponentInChildren<Animator>();
        }

        //血量重置
        hp = totalHp;
        if (!isNonAttack)
        {
            uiHp.Show(hp, totalHp);
        }
        ChangeState(CharacterState.Idle);

        curDamage1 = new int[Attack_summonInfos.Count];
        for (int i = 0; i < Attack_summonInfos.Count; i++)
        {
            curDamage1[i] = Attack_summonInfos[i].damage;
        }
        curDamage2 = new int[Attack_marchInfos.Count];
        for (int i = 0; i < Attack_marchInfos.Count; i++)
        {
            curDamage2[i] = Attack_marchInfos[i].damage;
        }
    }

    public virtual void FixedUpdate()
    {
        OnState();
    }

    private void OnEnable()
    {
        if (attackTriggers != null)
        {
            for (int i = 0; i < attackTriggers.Count; i++)
            {
                attackTriggers[i].gameObject.SetActive(false);
            }
        }
    }

    public void Turn()
    {
        bodyTrans.localScale = new Vector3(-bodyTrans.localScale.x, bodyTrans.localScale.y, bodyTrans.localScale.z);
    }

    public virtual void OnState()
    {
    }

    public virtual void ChangeState(CharacterState newState)
    {
    }
    public void DebugAttackFrom(string attackFrom, int damage)
    {
        Debug.Log(attackFrom + "对" + gameObject.name + "造成了" + damage.ToString() + "点伤害");
    }


    public virtual void BeHit(int damage, Vector3 force, bool changeHurt, float repelValue)
    {
        //无敌状态下免伤
        if (invincibleTime > 0)
        {
            return;
        }

        //非无敌状态扣血
        hp -= damage;

        //伤害跳字
        if (showInjuryNum)
        {
            GameObject injuryNum = Instantiate(injuryNumText);
            injuryNum.transform.position = new Vector3(transform.position.x + Random.Range(-1f, 1f), transform.position.y + 1, transform.position.z);
            TextMeshProUGUI text = injuryNum.GetComponentInChildren<TextMeshProUGUI>();
            text.text = damage.ToString();
            if (gameObject.CompareTag("Player"))
            {
                text.color = Color.red;
            }
        }

        uiHp.Show(hp, totalHp);
        if (hp <= 0)
        {
            if (!canNotAddForce)
                rb.AddForce(force);
            ChangeState(CharacterState.Die);
            return;
        }
    }

    public virtual void AttackShootEvent(int attackId, int shootId)
    {
        AttackInfo attackInfo;
        if (attackId == 1)
        {
            attackInfo = Attack_summonInfos[shootId];
        }
        else
        {
            attackInfo = Attack_marchInfos[shootId];
            attackInfo.damage = curDamage2[0];
        }
        GameObject bulletObj = PoolManager.Instantiate(bulletPrefab);
        Bullet bullet = bulletObj.GetComponent<Bullet>();
        Vector3 attackDir = attackInfo.attackDir.normalized;
        if (bodyTrans.localScale.x < 0)
        {
            attackDir.x = -attackDir.x;
        }
        if (attackId == 1 && Attack_summonShootCanTransmit)
        {
            bullet.canTransmit = true;
        }
        bullet.BeShoot(this, shootPos[shootId].position, attackDir, attackInfo.damage, attackInfo.force, attackInfo.changeHurt, attackInfo.repelValue, shootTrack, shootAlwaysTrack, attackTarget ? attackTarget : null);
    }

    public virtual Vector3 GetMoveDir()
    {
        Vector3 moveDir = Vector3.zero;
        return moveDir;
    }

    public void SetNextKeyTimes()
    {
        if (curKeyNum < keyTimes.Count)
        {
            nextStartKeyTime = keyTimes[curKeyNum];
            nextEndKeyTime = keyTimes[curKeyNum + 1];
            curKeyNum += 2;
        }
    }

    public virtual void Attack_summon()
    {
        ani.Play("attack_summon", 0, 0);
        if (!isNonAttack)
        {
            if (attackType == AttackType.Shoot)
            {
                foreach(AttackTrigger at in attackTriggers)
                {
                    at.isShoot = true;
                    at.GetComponent<Collider>().enabled = false;
                    at.type = AttackTrigger.attackTpye.summon;
                }
            }
            attackTime = totalAttack_summonTime;
            attackKeyCount = 0;
            keyTimes = new List<float>();
            foreach(SpineAniKey sak in attackKeys)
            {
                if (sak.aniName == "attack_summon")
                {
                    foreach(AttackKeyType akt in sak.keys)
                    {
                        keyTimes.Add(akt.startKeyTime);
                        keyTimes.Add(akt.endKeyTime);
                    }
                }
            }
            curKeyNum = 0;
            SetNextKeyTimes();

            switch (attackType)
            {
                case AttackType.Melee:
                    for (int i = 0; i < Attack_summonInfos.Count; i++)
                    {
                        attackTriggers[i].damage = curDamage1[i];
                        attackTriggers[i].changeHurt = Attack_summonInfos[i].changeHurt;
                        attackTriggers[i].repelValue = Attack_summonInfos[i].repelValue;
                        Vector3 attackDir = Attack_summonInfos[i].attackDir.normalized;
                        if (bodyTrans.localScale.x < 0)
                        {
                            attackDir.x = -attackDir.x;
                        }
                        attackTriggers[i].force = attackDir * Attack_summonInfos[i].force;
                    }
                    break;
                case AttackType.Shoot:
                case AttackType.Dash:
                    break;

                default:
                    break;
            }
            ChangeState(CharacterState.Attack);
        }
    }

    public virtual void Attack_march()
    {
        Vector3 leftDir = GetMoveDir();
        if (leftDir.x > 0.3f)
        {
            if (bodyTrans.localScale.x > 0)
            {
                Turn();
            }
        }
        else if (leftDir.x < -0.3f)
        {
            if (bodyTrans.localScale.x < 0)
            {
                Turn();
            }
        }

        ani.Play("attack_march", 0, 0);
        if (attackType == AttackType.Shoot)
        {
            foreach (AttackTrigger at in attackTriggers)
            {
                at.isShoot = true;
                at.GetComponent<Collider>().enabled = false;
                at.type = AttackTrigger.attackTpye.march;
            }
        }
        attackTime = totalAttack_marchTime;
        attackKeyCount = 0;
        keyTimes = new List<float>();
        foreach (SpineAniKey sak in attackKeys)
        {
            if (sak.aniName == "attack_march")
            {
                foreach (AttackKeyType akt in sak.keys)
                {
                    keyTimes.Add(akt.startKeyTime);
                    keyTimes.Add(akt.endKeyTime);
                }
            }
        }
        curKeyNum = 0;
        SetNextKeyTimes();
        if (attackTriggers.Count > 0)
        {
            for (int i = 0; i < Attack_marchInfos.Count; i++)
            {
                attackTriggers[i].damage = curDamage2[i];
                attackTriggers[i].changeHurt = Attack_marchInfos[i].changeHurt;
                attackTriggers[i].repelValue = Attack_marchInfos[i].repelValue;
                Vector3 attackDir = Attack_marchInfos[i].attackDir.normalized;
                if (bodyTrans.localScale.x < 0)
                {
                    attackDir.x = -attackDir.x;
                }
                attackTriggers[i].force = attackDir * Attack_marchInfos[i].force;
            }
        }


        ChangeState(CharacterState.Attack);
    }

    public virtual void SetSortingOrder(int order)
    {
        meshRenderer.sortingOrder = order;
    }

    //吃串增加血量上限
    public void HpUp(float value, float larger)
    {
        cookEffect.transform.GetChild(0).gameObject.SetActive(true);
        int add = 0;
        switch (hptp)
        {
            case HpUpType.Degree:
                value = value / 100;
                add = (int)(totalHp * value);
                break;
            case HpUpType.Add:
                add = (int)value;
                break;
            case HpUpType.Fixed:
                add = (int)(totalHp - value);
                break;
        }
        totalHp += add;
        hp += add;
        uiHp.Show(hp, totalHp);
        float cur = transform.localScale.x;
        toLargeSize = cur * larger;
        beLarger = true;
    }

    //体型变大
    public void Enlarge()
    {
        transform.localScale = Vector3.SmoothDamp(transform.localScale, new Vector3(1, 1, 1) * (toLargeSize + 0.1f), ref speed, 0.6f);
        if (transform.localScale.x >= toLargeSize - 0.1f)
        {
            beLarger = false;
            transform.localScale = new Vector3(toLargeSize, toLargeSize, toLargeSize);
            toLargeSize = 0;
        }
    }
}