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

public class Master4Controller : EnemyController
{
    private void OnEnable()
    {
        GameManager.Instance.EventManager.OnPlayerArrive += AttackPlayerEvent;
    }

    private new void OnDisable()
    {
        base.OnDisable();
        GameManager.Instance.EventManager.OnPlayerArrive -= AttackPlayerEvent;
    }

    private void AttackPlayerEvent(Vector2 point)
    {
        // 计算是否在攻击范围
        if (point == (Vector2)transform.position + Vector2.up) AttackPlayer(point, EDirectionType.DOWN);
        else if (point == (Vector2)transform.position + Vector2.down) AttackPlayer(point, EDirectionType.UP);
        else if (point == (Vector2)transform.position + Vector2.left) AttackPlayer(point, EDirectionType.RIGHT);
        else if (point == (Vector2)transform.position + Vector2.right) AttackPlayer(point, EDirectionType.LEFT);
    }

    private void AttackPlayer(Vector2 point, EDirectionType direction)
    {
        if (GameManager.Instance.PlayerManager.PlayerInfo.ArmorID == 33) return;
        // 扣 200 血
        GameManager.Instance.PlayerManager.PlayerInfo.Health -= 200;
        GameManager.Instance.UIManager.ShowInfo($"{GameManager.Instance.ResourceManager.GetResourceInfo(EResourceType.Enemy, 27).Name} 对你造成了 200 点魔法伤害。");
        // 显示特效
        GameObject obj = GameManager.Instance.PoolManager.GetResourceInFreePool(EResourceType.Environment, 31);
        obj.transform.position = point;
        obj.GetComponent<MagicController>().ShowMagic(direction);
        // 获取后退坐标
        Vector2 backPoint = (Vector2)transform.position + ((Vector2)transform.position - point).normalized;
        // 判断坐标是否可以移动
        foreach (var u in GameManager.Instance.PoolManager.UseList)
        {
            if ((Vector2)u.transform.position == backPoint) return;
        }
        if (backPoint.x > 5 || backPoint.x < -5 || backPoint.y > 5 || backPoint.y < -5) return;
        // 后退
        transform.position = backPoint;
    }
}