public class Projectile_Split : ProjectileBase
{
    public float DamageArea = 0f;
    public bool ReTarget = false;

    public override void Set(ProjectileData _data)
    {
        _data.DamageArea = DamageArea;
        if (ReTarget) _data.target =
                ActorInfo.Ins.Get_Nearest_EnemyActor_orNull(_data.shooter.IsEnemy(), transform.position);
        if(_data.target == null) { Off(); return; }

        base.Set(_data);
        StartCoroutine(Co_Move_Split(() =>
        {
            if (_data.target == null) { Off(); }
            else
            {
                if (DamageArea > 0f)
                {
                    var enemies = Get_Enemies(transform, DamageArea);
                    for (int i = 0; i < enemies.Count; i++)
                        enemies[i].Get_Damage(_data.shooter.Get_DamageInfo(_data));
                }
                else
                    _data.target.Get_Damage(_data.shooter.Get_DamageInfo(_data));
                Off();
            }
        }, _data.v3_StartPos, _data.target.Get_position(), 1f));
    }
}