mycj_demo/mycj/Assets/Script/Attack.cs

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

public class Attack : Palye
{
    [Header("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>")]
    public GameObject bullet;
    [Header("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>")]
    public float attackInterval = 1f;
    [Header("<22><><EFBFBD><EFBFBD>Tag")]
    public string enemyTag = "Enemy";
    [Header("paotaInfo<66>Ľű<C4BD>")]
    public paotaInfo towerInfo; // <20><><EFBFBD><EFBFBD> paotaInfo <20>ű<EFBFBD>
    [Header("<22><>Ҫһ<D2AA><D2BB>canvas<61><73><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5>ĸ<EFBFBD><C4B8>ڵ<EFBFBD>")]
    public Canvas canvas;
    [Header("<22>ӵ<EFBFBD><D3B5>ķ<EFBFBD><C4B7><EFBFBD><EFBFBD>ٶ<EFBFBD>")]
    public float bulletSpeed;
    private float attackTimer = 0f;
   

    // Start is called before the first frame update
    void Start()
    {
        if (towerInfo == null)
        {
            Debug.LogError("δ<>ҵ<EFBFBD> paotaInfo <20>ű<EFBFBD><C5B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>");
        }
    }

    // Update is called once per frame
    void Update()
    {
        if (!transform.parent.CompareTag("paotai"))
        {
            return;
        }

        attackTimer += Time.deltaTime;

        if (attackTimer >= attackInterval)
        {          
            attackTimer = 0f;
            CheckAndAttack();
        }
    }

    private void CheckAndAttack()
    {
        if (towerInfo == null) return;

        // ʹ<><CAB9> CircleCollider2D <20>ķ<EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        Collider2D[] hits = Physics2D.OverlapCircleAll(transform.position, towerInfo._CircleCollider2D.radius);

        foreach (var hit in hits)
        {
            if (hit.CompareTag(enemyTag))
            {
                Debug.Log("<22><><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD><EFBFBD>");
                // <20><><EFBFBD>⵽<EFBFBD><E2B5BD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>
                Shoot(hit.transform);
                return; // ֻ<><D6BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>Ŀ<EFBFBD><C4BF>
            }
        }
    }

    private void Shoot(Transform target)
    {
        if (bullet != null)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ʵ<EFBFBD><CAB5>
            GameObject newBullet = Instantiate(bullet, canvas.transform);
            newBullet.transform.position = transform.position;
            newBullet.GetComponent<bullet>().Init(target.gameObject, bulletSpeed);
            newBullet.GetComponent<bullet>().user = this;
            Debug.Log("<22><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>" + target.name);
        }
    }

    private void OnDrawGizmos()
    {
        // <20><><EFBFBD>ӻ<EFBFBD><D3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD><CEA7><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7> paotaInfo <20>ѹ<EFBFBD><D1B9><EFBFBD>
        if (towerInfo != null)
        {
            Gizmos.color = Color.red;
            Gizmos.DrawWireSphere(transform.position, towerInfo._CircleCollider2D.radius);
        }
    }
}