IdleRPG2024/Assets/_2_0Script/Creature/IVMate/IVMate.cs

using UnityEngine;
using UnityEngine.Assertions;
using Spine.Unity;
using Skill_V2;
using System.Collections.Generic;
using IVDataFormat;

public class IVMate : Entity
{
    [SerializeField] SkeletonAnimation skeletonAnimation;
    [SerializeField] CircleCollider2D castSkillDistance;
    [SerializeField] StateHandler stateHandler;

    Skill skillInstance;

    ContactFilter2D castSkillDistFilter;
    List<Collider2D> castSkillDistOverlaped = new List<Collider2D>();

    public MateData Data { get; private set; }
    public SkeletonAnimation SkeletonAnimation => skeletonAnimation;
    public bool IsSafeChange => stateHandler.CurrentState is IVMateIdle || stateHandler.CurrentState is IVMateChasePlayer;
    public bool IsCastSkillAvailable => IsSafeChange && !Skill.IsInCoolTime && IsEnemyExistInCastSkillDistance;
    public bool IsEnemyExistInCastSkillDistance
    {
        get
        {
            castSkillDistance.radius = Data.DefaultCastSkillDistance;

            castSkillDistOverlaped.Clear();
            castSkillDistance.OverlapCollider(castSkillDistFilter, castSkillDistOverlaped);

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

                if (overlapped.CompareTag("Enemy") && overlapped.TryGetComponent(out CreatureBase creature) && creature.IsBattleAvail())
                    return true;
            }

            return false;
        }
    }    

    public Skill Skill => skillInstance;

    private void OnDestroy()
    {
        if(skillInstance != null)
        {
            skillInstance.Stop();
            Destroy(skillInstance.gameObject);
        }
    }

    public void SetMateData(MateData mateData)
    {
        Assert.IsTrue(mateData != null, Logger.LogMessage(LogType.Assert, nameof(SetMateData), "Mate data is null"));

        Data = mateData;

        var skillData = Data.Skill;
        if (skillData is null) return;

        skillInstance = Instantiate(skillData.Prefab);

        var buffGroup = GamePlayBuffMgr.Instance.BuffGroup;

        if (skillData.TryGetStat(StatID.CoolTime, out var coolTime))
        {
            const eEffectType coolTimeEffectTypeStart = eEffectType.DecMateSkillCoolFlat;
            const eEffectType coolTimeEffectTypeEnd = eEffectType.DecMateSkillCoolRate;

            for (int i = (int)coolTimeEffectTypeStart; i <= (int)coolTimeEffectTypeEnd; i++)
            {
                foreach (var buff in buffGroup.GetBuffs((eEffectType)i))
                {
                    coolTime.AddModifier(buff.Value);
                }
            }

            buffGroup.OnChanged -= OnChangeBuff;
            buffGroup.OnChanged += OnChangeBuff;
        }

        skillInstance.SetSkillData(skillData);
        skillInstance.Stop();
    }

    private void OnChangeBuff(BuffData buff, bool added)
    {
        if (!Data.Skill.TryGetStat(StatID.CoolTime, out var coolTime)) return;

        const eEffectType coolTimeEffectTypeStart = eEffectType.DecMateSkillCoolFlat;
        const eEffectType coolTimeEffectTypeEnd = eEffectType.DecMateSkillCoolRate;

        if (buff.Key >= coolTimeEffectTypeStart && buff.Key <= coolTimeEffectTypeEnd)
        {
            if (added)
                coolTime.AddModifier(buff.Value);
            else
                coolTime.RemoveModifier(buff.Value);
        }
    }

    public void UpdateSkillCoolTime() => skillInstance?.UpdateSkillCoolTime();

    public void Spawn(IVCharacter player, Vector2 lookDir, Transform spawnPosition = null)
    {
        gameObject.SetActive(true);
        stateHandler?.ChangeState(new IVMateAppear(this, player, lookDir, spawnPosition));
    }

    public void Dispose()
    {
        stateHandler?.ChangeState(new IVMateDisappear(this, () => gameObject.SetActive(false)));
    }

    public bool CastSkill()
    {
        if (IsCastSkillAvailable)
        {
            stateHandler?.ChangeState(new IVMateCastSkill(this, BattleMgr.Instance.GetPlayer()));
            return true;
        }

        return false;
    }
}