IdleRPG2024/Assets/_2_0Script/Creature/IVCharacter.cs

using DG.Tweening;
using Spine;
using Spine.Unity.AttachmentTools;
using UnityEngine;

public class IVCharacter : CreatureBase
{
    private static readonly float F_DamNormal = 24f;
    private static readonly Color CLR_CharDam = new Color(0.8f, 0.8f, 0.8f);

    [SerializeField] protected Skeleton skeleton;
    [SerializeField] private AudioSource asNormalAttack;
    [SerializeField] private Transform colObj;
    [SerializeField] ParticleSystem[] attackEffects;
    [SerializeField] Transform damageIndicatorPos;

    BoxCollider col;
    Material mainMaterial;

    int attackState = 0;

    int currentCostumeID = -1;
    int currentWeaponID = -1;

    protected override void Start()
    {
        base.Start();
        skeleton = skAnim.Skeleton;

        var renderer = skAnim.GetComponent<MeshRenderer>();
        mainMaterial = renderer.sharedMaterial;

        col = colObj.GetChild(0).GetComponent<BoxCollider>();

        bFriendly = true;
    }

    protected override void InitTween()
    {
        twcSummon = transform.DOScale(Global.V3_1, 1.1f).SetEase(Ease.OutQuad).OnComplete(SummonEnd).SetAutoKill(false).Pause();
        twcUnsummon = transform.DOScale(Global.V3_1, 1.1f).SetEase(Ease.InQuad).OnComplete(UnsummonEnd).SetAutoKill(false).Pause();
    }

    protected override void OnDie()
    {
        base.OnDie();

        if (bFriendly)
            battleMgr.DieFriendly();
        else
            battleMgr.DieEnemy(eCreatureClass.charEnemy, 0);
    }

    protected override void SearchTarget()
    {
        if (!IsBattleAvail())
        {
            if (battleMgr.BattlePause)
                ChangeState(eState.idle);

            return;
        }

        fSearchTick = 0f;
        if (!TargetFinder.TryFindNearest(transform.position, TargetFilter, out target))
        {
            ChangeState(eState.idle);
        }
        else
        {
            if (stackSkillAvail.Count > 0 && stackSkillAvail.Peek() == -1)
            {
                ChangeState(eState.move);
                stackSkillAvail.Pop();
            }
            else
            {
                useSkillRange = stackSkillAvail.Count > 0 ? battleMgr.GetSkillRange(stackSkillAvail.Peek()) : 0;
            }

            if (sqrtDistToTarget <= useSkillRange * useSkillRange)
            {
                ChangeState(eState.skill);
                CheckSkill();
            }

            if(animState == eState.rush)
            {
                if (!isdash)
                    CheckAttack();
                return;
            }

            if (sqrtDistToTarget <= attackRange * attackRange)
            {
                CheckAttack();
            }
            else
            {
                ChangeState(eState.move);
            }
        }
    }

    public override void Summon(Vector3 v3pos, bool bfrontright)
    {
        base.Summon(v3pos, bfrontright);
        BattleMgr.SSetPetFront(bFriendly, IsLookRight);
        BattleMgr.SSetGuardianFront(bFriendly, IsLookRight);
    }

    public override void Summon()
    {
        if (bLoading)
        {
            bSummonNeed = true;
            return;
        }

        bDead = false;
        bSummon = true;
        bAttackable = false;
        fAttackTick = 0f;
        target = null;

        gameObject.SetActive(true);
        ChangeStateForce(eState.warp_in);
        twcSummon.Restart();

        if (bInitNeed)
        {
            bInitNeed = false;
            anState = skAnim.AnimationState;
        }

        BattleMgr.SSetPetFront(bFriendly, IsLookRight);
        BattleMgr.SSetGuardianFront(bFriendly, IsLookRight);
    }

    public override void Unsummon()
    {
        bSummon = true;
        bAttackable = false;
        ChangeStateForce(eState.warp_out);
    }

    public void MoveToDir(Vector2 moveVec)
    {
        switch (animState)
        {
            case eState.warp_in:
            case eState.warp_out:
            case eState.die:
            case eState.rush:
                return;
        }

        var newPos = transform.position + (Vector3)moveVec * moveSpeed * Time.deltaTime;

        newPos.x = Mathf.Clamp(newPos.x, minArea.x, maxArea.x);
        newPos.y = Mathf.Clamp(newPos.y, minArea.y, maxArea.y);
        newPos.z = newPos.y * 2f;

        transform.position = newPos;
        ChangeLookDirection(moveVec);
    }

    protected override void MoveToTarget()
    {
        if (!bCoward && moveSpeed <= 0f || target is null) return;

        Vector2 to = (targetPos - (Vector2)transform.position).normalized;
        var newPos = transform.position + (Vector3)to * moveSpeed * Time.deltaTime;

        newPos.x = Mathf.Clamp(newPos.x, minArea.x, maxArea.x);
        newPos.y = Mathf.Clamp(newPos.y, minArea.y, maxArea.y);
        newPos.z = newPos.y * 0.1f;

        transform.position = newPos;
        ChangeLookDirection(targetTransform);
    }

    protected override void OnDamaged(Damage damage)
    {
        var indicator = battleMgr.GetDamageIndicatorText(true);
        if(indicator != null)
        {
            indicator.SetText(FormatString.BigIntString1(damage.value), F_DamNormal, CLR_CharDam);
            indicator.Show(damageIndicatorPos.position);
        }

        if (!ptcHit.isPlaying)
            ptcHit.Play();
    }

    public override void CheckAttack()
    {
        if (bStun) return;

        if (bAttackable && target != null)
        {
            ChangeLookDirection(targetTransform);

            if (SoundMgr.Instance.EfcOn)
                asNormalAttack.Play();

            if(attackEffects.Length > attackState && attackEffects[attackState] != null)
                attackEffects[attackState].Play();

            switch(attackState)
            {
                case 0:
                    ChangeState(eState.attack);
                    attackState = 1;
                    break;
                case 1:
                    ChangeState(eState.attack2);
                    attackState = 2;
                    break;
                case 2:
                    ChangeState(eState.attack3);
                    attackState = 0;
                    break;
            }

            skAnim.timeScale = 1.0f * motionSpeed;

            backAllowed = 1;
        }
        else
        {
            ChangeState(eState.idle);
        }
    }

    public override void CheckSkill()
    {
        if (bStun) return;

        if (stackSkillAvail.Count > 0 && target != null)
        {
            int skillid = stackSkillAvail.Peek();
            if (!battleMgr.IsOnAutoSkill && skillid != battleMgr.GetUseSkillid())
            {
                stackSkillAvail.Pop();
            }
            else
            {
                int skillused = battleMgr.UseSkill(bFriendly, skillid, this, target, fCrtDamCalc, iCrtRateCalc, currentAtk);

                if (skillused != 0) // 스킬 사용함 or 사용할 수 없는 스킬.
                    stackSkillAvail.Pop();
            }      
        }
    }

    public void RefreshStat()
    {
        maxAtk = BuffMgr.Instance.GetCharAtk();
        currentAtk = maxAtk;

        maxHp = BuffMgr.Instance.GetCharHp();
        if(currentHp > maxHp)
            currentHp = maxHp;
    }

    #region Ani Event
    public override void AttackDamage()
    {
        if (battleMgr.BattlePause || bSummon || bDead) return;

        colObj.position = targetPos;

        const int maxAttackCount = 3;
        var targets = TargetFinder.GetNears(Position, TargetFilter);
        int attackCount = 0;

        for(int i = 0; i < targets.Count; i++)
        {
            var target = targets[i];

            if(col.bounds.Contains((target as Entity).Position))
            {
                target.GetDamage(currentAtk, fCrtDamCalc, iCrtRateCalc);
                
                if(++attackCount >= maxAttackCount)
                    break;
            }
        }

        if (bFriendly && attackCount > 0)
            IVCameraController.SShakeCamera(0.2f, 0.3f, 0);
    }
    #endregion Ani Event


    #region Costume & Color
    public void SetCostume(int costumeID) => SetSkin(costumeID, currentWeaponID);
    public void SetWeapon(int weaponID) => SetSkin(currentCostumeID, weaponID);
    public void SetSkin(int costumeID, int weaponID)
    {
        if (costumeID == currentCostumeID && weaponID == currentWeaponID) return;

        currentCostumeID = costumeID;
        currentWeaponID = weaponID;

        var newSkin = new Skin("Custom");
        newSkin.AddSkin(skeleton.Data.DefaultSkin);

        if (skeleton.Data.TryGetSkin($"Costume/{currentCostumeID}", out Skin costumeSkin))
            newSkin.AddSkin(costumeSkin);

        if (skeleton.Data.TryGetSkin($"Weapon/{currentWeaponID}", out Skin weaponSkin))
            newSkin.AddSkin(weaponSkin);

        var repackedSkin = newSkin.GetRepackedSkin("Custom", mainMaterial, out var newMat, out var newTex);

        skeleton.SetSkin(repackedSkin);
        skeleton.SetSlotsToSetupPose();
        skAnim.Update(0);

        AtlasUtilities.ClearCache();
    }
    #endregion Costume & color
}