CeramicTopic/Assets/Scripts/MouseRay.cs

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

public class MouseRay : MonoBehaviour
{
    Ray ray; // ÉäÏß
    RaycastHit hit; // ÉäÏß¼ì²âÆ÷
    
    public GameObject ssss;
   
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.E))
        {
            Cursor.visible = true;
        }

        ray = Camera.main.ScreenPointToRay(Input.mousePosition);
        if (Input.GetMouseButton(0))
        {
            if (Physics.Raycast(ray, out hit)) {
                Debug.Log(hit.collider.gameObject.name);
                if (hit.collider.gameObject.name=="Button") {
                    ssss.GetComponent<step>().active = true;
                }
            }
        }
    }

    int sum(int a,int b,out int c)
    {
        c = a * b;
        return a + b;
    }
}