ActionTowerDefense/ActionTowerDefense/Assets/Scripts/Characters/AttackController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using Sirenix.OdinInspector;
using System.Linq;

//攻击所附带的状态
public enum AttackEffect
{
    Null = -1,
    //控制
    [LabelText("漂浮")]FloatState = 0,
    [LabelText("击飞")]BlowUp = 1,
    [LabelText("击落")]ShotDown = 2,
    [LabelText("击晕")]Weak = 3, 

    //非控制
    [LabelText("穿甲")]ArmorPiercing,
    [LabelText("易伤")]Vulnerable,
    ChangeDamage,       //更改攻击力
    SustainedInjury,    //持续伤害
    Burn = 104,         //灼烧
    //中毒
    //麻痹
}

[Serializable]
public class AttackInfo
{
    [LabelText("击打值")] public int attackValue;
    public int damage;
    public Vector3 attackDir;
    public AttackEffect[] attackEffect;

    //漂浮
    [Serializable]public struct FloatState
    {
        [LabelText("持续时间")] public float time;   
        [LabelText("上升最大耗时")] public Vector2 upTime;    
        [LabelText("往后退的速度")] public Vector2 backSpeed;  
        [LabelText("旋转速度")] public Vector2 rotateSpeed; 
        [LabelText("上升高度")] public Vector2 height;
        [LabelText("控制层级")] public int ControlOrder;
    }
    private bool ShowFloatStateValue() => attackEffect.Contains(AttackEffect.FloatState);
    [ShowIf("ShowFloatStateValue")][LabelText("漂浮参数")]
    public FloatState floatState;

    //击飞
    [Serializable]public struct BlowUp
    {
        public enum DirectionType
        {
            [LabelText("角色朝向方向")] Common,
            [LabelText("X轴方向以角色为中心向外")] Spread,
        }
        [LabelText("击飞模式")] public DirectionType directionType;
        [LabelText("方向")] public Vector3 dir;
        [LabelText("力")] public float force;
        [LabelText("落地后眩晕时间")] public float time;
        [LabelText("落地是否有伤害")] [ToggleLeft] public bool haveLandingDamage;
        [LabelText("落地伤害")] [ShowIf("haveLandingDamage")] public int landingDamage;
        [LabelText("控制层级")] public int ControlOrder;
    }
    private bool ShowBlowUpValue() => attackEffect.Contains(AttackEffect.BlowUp);
    [ShowIf("ShowBlowUpValue")][LabelText("击飞参数")]
    public BlowUp blowUp;

    //击落
    [Serializable]public struct ShotDown
    {
        public enum DirectionType
        {
            [LabelText("角色朝向方向")] Common,
            [LabelText("X轴方向以角色为中心向外")] Spread,
        }
        [LabelText("击落模式")] public DirectionType directionType;
        [LabelText("方向")] public Vector3 dir;
        [LabelText("力")] public float force;
        [LabelText("落地后眩晕时间")] public float time;
        [LabelText("落地是否有伤害")] [ToggleLeft]public bool haveLandingDamage;
        [LabelText("落地伤害")] [ShowIf("haveLandingDamage")] public int landingDamage;
        [LabelText("控制层级")] public int ControlOrder;
    }
    private bool ShowShotDownValue() => attackEffect.Contains(AttackEffect.ShotDown);
    [ShowIf("ShowShotDownValue")][LabelText("击落参数")]
    public ShotDown shotDown;

    //击晕
    [Serializable]public struct Weak
    {
        [LabelText("持续时间")] public float time;
        [LabelText("控制层级")] public int ControlOrder;
    }
    private bool ShowWeakValue() => attackEffect.Contains(AttackEffect.Weak);
    [ShowIf("ShowWeakValue")][LabelText("击晕参数")]
    public Weak weak;

    //穿甲
    [Serializable]public struct ArmorPiercing
    {
        [LabelText("穿甲值")]
        public int rate;
    }
    private bool ShowArmorValue() => attackEffect.Contains(AttackEffect.ArmorPiercing);
    [ShowIf("ShowArmorValue")][LabelText("穿甲参数")]
    public ArmorPiercing armorPiercing;

    //易伤
    [Serializable]public struct Vulnerable
    {
        [LabelText("倍率")]
        public float rate;
        [LabelText("持续时间")]
        public float time; 
    }
    private bool ShowVulnerable() => attackEffect.Contains(AttackEffect.Vulnerable);
    [ShowIf("ShowVulnerable")][LabelText("易伤参数")]
    public Vulnerable vulnerable;

    //增加和减少攻击力
    [Serializable]public struct ChangeDamage
    {
        public float rate;  //增加或减少攻击倍率
    }
    private bool ShowChangeDamageValue() => attackEffect.Contains(AttackEffect.ChangeDamage);
    [ShowIf("ShowChangeDamageValue")][LabelText("更改攻击力参数")]
    public ChangeDamage changeDamage;

    //持续伤害
    [Serializable]public struct SustainedInjury
    {
        public float damage;    //每次造成的伤害数值
    }
    private bool ShowSustainedInjuryValue() => attackEffect.Contains(AttackEffect.SustainedInjury);
    [ShowIf("ShowSustainedInjuryValue")][LabelText("持续伤害参数")]
    public SustainedInjury sustainedInjury;

    [DisplayOnly] 
    public bool isDemSummon;

    public void CopyTo(AttackInfo ai)
    {
        ai.damage = damage;
        ai.attackDir = attackDir;
        ai.blowUp = blowUp;
        ai.shotDown = shotDown;
        ai.weak = weak;
        ai.armorPiercing = armorPiercing;
        ai.changeDamage = changeDamage;
        ai.sustainedInjury = sustainedInjury;
    }
}

public class AttackController : MonoBehaviour
{
    //攻击类型
    public enum AttackType
    {
        Melee = 0,      //近战
        Shoot = 1,      //射击
        Special = 2,    //非普攻

        Dash = 3,       //英灵刺客，后面请删掉
    }

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

    public enum KeyType
    {
        AttackStart,
        AttackEnd,
    }

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

    [System.Serializable]
    public struct AttackMethod
    {
        [Header("起手式id=0，行军式id>=1")]
        public int id;

        [LabelText("攻击名称")]
        public string attackName;

        [LabelText("攻击类型")]
        public AttackType attackType;

        [Header("攻击参数")]
        public AttackInfo attackInfo;
        public AttackTrigger attackTrigger;

        [Header("攻击距离")]
        public float attackDistance;
        [ShowIf("needToChange")]
        public float maxAttackDis, minAttackDis;
        public bool needToChange;

        [Header("目标")]
        public List<TargetType> targetTypes;
        public bool canHitFly;
        public int armorPiercing;               //穿甲率

        [Header("远程单位")]
        [ShowIf("attackType",AttackType.Shoot)]
        public GameObject bulletPrefab;         //子弹
        [ShowIf("attackType", AttackType.Shoot)]
        public List<Transform> shootPos;        //子弹发射位置
        [ShowIf("attackType", AttackType.Shoot)][LabelText("水平向上最大夹角")]
        public float maxUpAngle;
        [ShowIf("attackType", AttackType.Shoot)][LabelText("水平向下最大夹角")]
        public float maxDownAngle;
        [ShowIf("attackType", AttackType.Shoot)]
        public bool shootTrack;                 //是否初始时瞄准目标
        [ShowIf("attackType", AttackType.Shoot)]
        public bool shootAlwaysTrack;           //是否始终追踪

        [Header("特殊攻击")]
        [ShowIf("attackType", AttackType.Special)]
        public SpecialSkills skill;
    }

    private Character owner;

    [Header("所有攻击帧事件及时间")]
    public List<SpineAniKey> attackKeys;
    public List<float> keyTimes;                    //所有的帧事件时间
    [DisplayOnly]
    public float attackTime;                        //攻击剩余时间
    [HideInInspector]
    public float attackKeyCount;                    //攻击进行时间
    [HideInInspector]
    public float nextStartKeyTime, nextEndKeyTime;
    [HideInInspector]
    public int curKeyNum;                           //当前锁定到第几个帧事件

    [Header("攻击类型")]
    public AttackType attackType;

    [Header("攻击参数")]
    [LabelText("攻击间隔")]
    public float attackInterval;
    [DisplayOnly]
    public int curDamage;
    [DisplayOnly]
    public bool canHitFly;
    [DisplayOnly]
    public AttackInfo attackInfo;
    [DisplayOnly]
    public GameObject addAttackEffect;
    [DisplayOnly]
    public SpecialSkills skill;
    [DisplayOnly]
    public float attackDistance;

    [Header("攻击范围")]
    [HideInInspector]
    public AttackTrigger attackTrigger;
    [HideInInspector]
    public bool isAttackTriggerOn = false;          //当前Attack Trigger是否开启

    [Header("远程单位")]
    [HideInInspector]
    public GameObject bulletPrefab;                 //子弹
    [HideInInspector]
    public List<Transform> shootPos;                //子弹发射位置
    [HideInInspector]
    public bool shootTrack = false;                 //是否初始时瞄准目标
    [HideInInspector]
    public bool shootAlwaysTrack = false;           //是否始终追踪

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

    [Header("攻击模式")]
    public AttackMethod[] attackMethod;
    [HideInInspector]
    public AttackMethod curAttackMethod;

    private SoldierLevelRecord slr;

    public void Init()
    {
        owner = GetComponent<Character>();
        if (attackMethod.Length > 0)
        {
            attackInfo = attackMethod[0].attackInfo;
            curDamage = attackInfo.damage;
        }
        for (int i = 0; i < attackMethod.Length; i++)
        {
            if (attackMethod[i].needToChange)
            {
                attackMethod[i].attackDistance = UnityEngine.Random.Range(attackMethod[i].minAttackDis, 
                    attackMethod[i].maxAttackDis);
            }
        }
        attackDistance = attackMethod[0].attackDistance;
        slr = GameManager.instance.GetComponent<SoldierLevelRecord>();
    }

    private void OnEnable()
    {
        if (attackTrigger != null)
        {
            attackTrigger.gameObject.SetActive(false);
        }
    }

    public void ChooseAttack(int id)
    {
        //默认起手式只使用一次，id=0为起手式
        curAttackMethod = attackMethod[id];
        attackType = curAttackMethod.attackType;
        canHitFly = curAttackMethod.canHitFly;
        attackInfo = curAttackMethod.attackInfo;
        curDamage = attackInfo.damage;
        attackTrigger = curAttackMethod.attackTrigger;
        Demonic dem = owner.GetComponent<Demonic>();
        if (dem)
        {
            for (int i = 0; i < 3; i++)
            {
                if (GameManager.curSoldiers[i] == dem.soldierType)
                {
                    attackTrigger.attackInfo.armorPiercing.rate += slr.seb[i].armorPiercing;
                }
            }
        }
        bulletPrefab = curAttackMethod.bulletPrefab;
        shootPos = curAttackMethod.shootPos;
        shootTrack = curAttackMethod.shootTrack;
        shootAlwaysTrack = curAttackMethod.shootAlwaysTrack;
        targetTypes = curAttackMethod.targetTypes;
        if (attackType == AttackType.Special && skill == null)
        {
            skill = curAttackMethod.skill;
            skill.owner = owner;
        }
        attackDistance = curAttackMethod.attackDistance;
        
        if (id == 0 && GetComponent<Demonic>())
        {
            attackInfo.isDemSummon = true;
        }
        else
        {
            attackInfo.isDemSummon = false;
        }
    }

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

    public virtual void Attack_summon()
    {
        owner.ani.Play("attack_summon", 0, 0);
        if (attackType == AttackType.Shoot)
        {
            attackTrigger.isShoot = true;
            attackTrigger.type = AttackTrigger.attackType.summon;
        }
        attackTime = owner.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);
                }
                break;
            }
        }
        curKeyNum = 0;
        SetNextKeyTimes();

        switch (attackType)
        {
            case AttackType.Melee:
                attackTrigger.attackInfo = attackInfo;
                break;
            default:
                break;
        }
        ChooseAttack(attackMethod[0].id);
        owner.ChangeState(CharacterState.Attack);
    }

    public virtual void Attack_march(int id)
    {
        Vector3 leftDir = owner.GetMoveDir();
        if (leftDir.x > 0.3f)
        {
            if (owner.bodyTrans.localScale.x > 0)
            {
                owner.Turn();
            }
        }
        else if (leftDir.x < -0.3f)
        {
            if (owner.bodyTrans.localScale.x < 0)
            {
                owner.Turn();
            }
        }
        owner.ani.Play("attack_march", 0, 0);
        if (attackType == AttackType.Shoot)
        {
            attackTrigger.isShoot = true;
            attackTrigger.type = AttackTrigger.attackType.march;
        }
        if (attackType == AttackType.Special)
        {
            skill.Attack();
        }

        attackTime = owner.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);
                    break;
                }
            }
        }
        curKeyNum = 0;
        SetNextKeyTimes();
        attackTrigger.attackInfo = attackInfo;
        owner.ChangeState(CharacterState.Attack);
    }

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

    public void JudgeTriggerOnOff()
    {
        attackTime -= Time.deltaTime;
        attackKeyCount += Time.deltaTime;
        if (!isAttackTriggerOn && attackKeyCount >= nextStartKeyTime && attackKeyCount <= nextEndKeyTime)
        {
            isAttackTriggerOn = true;
            attackTrigger.gameObject.SetActive(true);
        }
        else if (isAttackTriggerOn && attackKeyCount >= nextEndKeyTime)
        {
            isAttackTriggerOn = false;
            attackTrigger.gameObject.SetActive(false);
            SetNextKeyTimes();
        }
    }
}