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

public class Rotate : MonoBehaviour
{
    private float mousePositionX=0;
    private bool inputMouse = false;
    private float speed=0.2f;
    // Start is called before the first frame update
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        rotate();
    }

    void rotate()
    {
        if (Input.GetMouseButtonDown(0)) 
        {
            mousePositionX = Input.mousePosition.x;
            inputMouse = true;
        }
        if (inputMouse) 
        {
            float Y = Input.mousePosition.x - mousePositionX;
            this.transform.eulerAngles += new Vector3(0, Y*speed, 0);
            mousePositionX = Input.mousePosition.x;
        }
        if (Input.GetMouseButtonUp(0)) 
        {
            mousePositionX = 0;
            inputMouse = false;
        }
    }
}