90 lines
2.3 KiB
C#
90 lines
2.3 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class Attack : Palye
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{
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[Header("发射的子弹")]
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public GameObject bullet;
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[Header("射击间隔")]
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public float attackInterval = 1f;
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[Header("敌人Tag")]
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public string enemyTag = "Enemy";
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[Header("paotaInfo的脚本")]
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public paotaInfo towerInfo; // 引用 paotaInfo 脚本
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[Header("需要一个canvas，作为生成子弹的父节点")]
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public Canvas canvas;
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[Header("子弹的飞行速度")]
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public float bulletSpeed;
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private float attackTimer = 0f;
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// Start is called before the first frame update
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void Start()
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{
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if (towerInfo == null)
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{
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Debug.LogError("未找到 paotaInfo 脚本，请检查挂载！");
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}
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}
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// Update is called once per frame
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void Update()
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{
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if (!transform.parent.CompareTag("paotai"))
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{
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return;
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}
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attackTimer += Time.deltaTime;
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if (attackTimer >= attackInterval)
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{
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attackTimer = 0f;
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CheckAndAttack();
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}
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}
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private void CheckAndAttack()
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{
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if (towerInfo == null) return;
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// 使用 CircleCollider2D 的范围检测敌人
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Collider2D[] hits = Physics2D.OverlapCircleAll(transform.position, towerInfo._CircleCollider2D.radius);
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foreach (var hit in hits)
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{
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if (hit.CompareTag(enemyTag))
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{
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Debug.Log("检测到敌人");
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// 检测到敌人，开始射击
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Shoot(hit.transform);
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return; // 只攻击一个目标
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}
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}
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}
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private void Shoot(Transform target)
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{
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if (bullet != null)
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{
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// 创建子弹实例
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GameObject newBullet = Instantiate(bullet, canvas.transform);
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newBullet.transform.position = transform.position;
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newBullet.GetComponent<bullet>().Init(target.gameObject, bulletSpeed);
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newBullet.GetComponent<bullet>().user = this;
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Debug.Log("射击敌人：" + target.name);
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}
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}
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private void OnDrawGizmos()
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{
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// 可视化攻击范围，需确保 paotaInfo 已挂载
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if (towerInfo != null)
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{
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Gizmos.color = Color.red;
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Gizmos.DrawWireSphere(transform.position, towerInfo._CircleCollider2D.radius);
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}
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}
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}
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