using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UIElements;
using System.Linq;





public class jez_Bullet : Bullet
{

    private bool isReturning = false; // 标记当前是否在返回阶段
    private Vector3 startPosition; // 子弹的起始位置
    private Vector3 targetPosition; // 子弹的目标位置
    

    private void Start()
    {
        // 记录子弹初始位置
        startPosition = transform.position;

        // 计算子弹的目标位置（向前移动一定距离）
        targetPosition = startPosition + transform.up * (role.AttackRange+2);
    }

    private void Update()
    {
        switch (this.bulletMoveType)
        {
            // 根据子弹的移动方式来移动
            case BulletMoveType.PeerToPeer:
                if (IsMove)
                {
                    if (!isReturning)
                    {
                        // 向目标点移动
                        transform.position = Vector3.MoveTowards(transform.position, targetPosition, Time.deltaTime * bulletData.BulletSpeed);

                        // 如果到达目标点，开始返回
                        if (Vector3.Distance(transform.position, targetPosition) < 0.1f)
                        {
                            isReturning = true; // 切换到返回阶段
                        }
                    }
                    else
                    {
                        // 返回到起始位置
                        transform.position = Vector3.MoveTowards(transform.position, startPosition, Time.deltaTime * bulletData.BulletSpeed);

                        // 如果到达起始位置，停止移动或执行其他逻辑
                        if (Vector3.Distance(transform.position, startPosition) < 0.1f)
                        {
                            IsMove = false; // 停止移动
                            Destroy(this.gameObject);
                            Debug.Log("回旋镖返回到起始位置");
                        }
                    }
                }
                break;

            case BulletMoveType.PointToDirection:
                // 实现其他移动方式的逻辑
                break;

            case BulletMoveType.Scope:
                // 实现其他移动方式的逻辑
                break;
        }
    }

    private void OnTriggerEnter2D(Collider2D collision)
    {
        Role Crole = collision.gameObject.GetComponent<Role>();
        if (Crole)
        {
            if (Crole.camp != role.camp)
            {
                
                   

                   

                    foreach (var buff in role.storageBuff)
                    {
                        if (!Crole.PlayerBuff.Contains(buff))
                        {
                            Crole.PlayerBuff.Add(buff);
                        }
                    }

                    Crole.ApplyBuffs();

                   // Debug.Log(this.role.gameObject.name + "进行攻击计算");
                    int direction = 0;
                    if (collision.transform.position.x > transform.position.x) //子弹打到敌人左边，飘字显示到右边
                    {
                        direction = 1;
                    }
                    Crole.bloodLoss(new object[] { Crole, role.DamageCreate(Crole.GetComponent<Role>()), attackObj.damageTyp, role }, direction);
                Crole.FlashRedEffect();
              
              
                    
                   

                   


                
            }
        }
    }


    private void OnTriggerStay2D(Collider2D collision)
    {

    }

    private void OnTriggerExit2D(Collider2D collision)
    {

    }



}