using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Skill_EnergyBall : ProjectileBase
{
    [Header("에너지볼 프리팹")]
    public GameObject go_projectile;
    [Header("에너지볼 생성 갯수")]
    public int amount = 5;
    [Header("에너지볼 생성 간격")]
    public float gapTime = 0.1f;

    List<Transform> list_energyball = new List<Transform>();

    public override void Set(ProjectileData _data)
    {
        _data.eStartPos = eProjectileStartPos.Custom;
        _data.v3_StartPos = _data.shooter.Get_Center_position();
        base.Set(_data);
        StartCoroutine(Co_Shoot());
    }

    IEnumerator Co_Shoot()
    {
        var count = amount;
        if (IsStep(1)) count += (int)Get_AwakenData(1, 1);
        if (IsStep(2)) count += (int)Get_AwakenData(2, 1);
        if (IsStep(3)) count += (int)Get_AwakenData(3, 1);

        if (list_energyball.Count < count)
        {
            int additionalCount = count - list_energyball.Count;
            for (int i = 0; i < additionalCount; i++)
            {
                var temp = DSUtil.Get_Clone(go_projectile, transform);
                list_energyball.Add(temp.transform);
            }
        }
        Set_Checkers();

        float angleStep = 360f / list_energyball.Count;
        for (int i = 0; i < list_energyball.Count; i++)
        {
            float angle = i * angleStep;
            list_energyball[i].eulerAngles = new Vector3(0f, angle, 0f); // 방사형으로 회전 적용
            list_energyball[i].gameObject.SetActive(false);
            list_energyball[i].localPosition = Vector3.zero;
        }
        for (int i = 0; i < count; i++)
            list_energyball[i].gameObject.SetActive(true);

        // 에너지볼 이동
        while (m_LifeTime > 0f)
        {
            if (DSUtil.CheckNull(m_ProjectTileData.shooter)) break;

            for (int i = 0; i < count; i++)
                list_energyball[i].Translate(m_ProjectTileData.Speed * Time.deltaTime * list_energyball[i].forward);

            m_LifeTime -= Time.deltaTime;
            yield return null;
        }

        Off();
    }
}