MetacityTemplate/Assets/Launcher/Script/Player.cs

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

public class Player : MonoBehaviour
{
    public float sphereRadius = 5f;
    private GameObject sphereColliderChild;  // 用于存储包含SphereCollider的子物体

    void Start()
    {
        // 创建一个新的空子物体
        sphereColliderChild = new GameObject("SphereColliderChild");
        
        // 将新创建的子物体设置为当前GameObject的子物体
        sphereColliderChild.transform.SetParent(transform);
        
        // 将子物体的位置设置为父物体的位置
        sphereColliderChild.transform.position = transform.position;

        // 添加并设置SphereCollider
        SphereCollider sphereCollider = sphereColliderChild.AddComponent<SphereCollider>();
        sphereCollider.radius = sphereRadius;
        sphereCollider.isTrigger = true;
    }

    void OnDrawGizmos()
    {
        Gizmos.color = Color.red;
        Gizmos.DrawWireSphere(transform.position, sphereRadius);
    }
}