using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Threading.Tasks;
using UnityEngine;
using Debug = UnityEngine.Debug;


public class Attack : MonoBehaviour
{
    [Header("子弹预制体")] public GameObject bulletPrefab;
    [Header("子弹数据")] public BulletData bulletData;
    [Header("角色对象")] public Role role;
    [Header("攻击范围")] public float attackScope;
    [Header("攻击类型")] public DamageType damageTyp = DamageType.noAttributeDamage;
    public float AttackScope
    {
        [DebuggerStepThrough]
        get => attackScope;
        [DebuggerStepThrough]
        set
        {
            attackScope = value;
            GetComponent<CircleCollider2D>().radius = attackScope;
        }
    }
    public async void Start()
    {
        bulletData = new BulletData();
        bulletData.BulletScattering = 1;
        while (true) {
            CircleCollider2D  circleCollider2D = GetComponent<CircleCollider2D>();
            if (circleCollider2D)
            {
                Collider2D[] colliders = Physics2D.OverlapCircleAll(transform.position, circleCollider2D.radius);
                foreach (Collider2D collider in colliders)
                {
                    Role targetRole = collider.GetComponent<Role>();
                    if (targetRole && targetRole.camp != role.camp)
                    {
                        Debug.Log("检测到碰撞器:" + collider.name);
                        attack(targetRole);
                    }
                }
                await Task.Delay((int)(1000));
            }
            else
            {
                return;
            }
           
        }
    }
    public void attack(Role targetRole)
    {
        if (bulletPrefab==null)
        {
            Debug.LogError("子弹预制体为空");
            return;
        }
        Vector2 direction = (targetRole.transform.position - transform.position).normalized;

        List<GameObject> bulltes= new List<GameObject>();
        for (int i = 0; i < bulletData.BulletScattering; i++)
        {
            //改变子弹方向,更具角色自身的攻击范围来计算,
            GameObject BulletGamobj = GameObject.Instantiate(bulletPrefab, this.transform.root);
            BulletGamobj.GetComponent<Bullet>().role = role;
            BulletGamobj.GetComponent<Bullet>().attackObj = this ;
            BulletGamobj.transform.up = direction;
            BulletGamobj.transform.position = transform.position;

            bulltes.Add(BulletGamobj);
        }
        Debug.Log(bulltes.Count);
        //foreach (GameObject bullet in bulltes)
        //{
            
        //}
        

    }
   
}