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

public class FreeView : MonoBehaviour
{
    Vector3 rotDir;
    public float rotSpeed;
    float deltaTime;
    public Camera viewCam;

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        deltaTime = Time.deltaTime;

        CursuorAction();
        CameraAction();
    }

    public void CursuorAction()
    {
        if (Input.GetMouseButton(1))
        {
            Cursor.lockState = CursorLockMode.Locked;
        }
        else
        {
            Cursor.lockState = CursorLockMode.None;
            Cursor.visible = true;
        }
    }

    public void CameraAction()
    {
        if (Input.GetMouseButton(1))
        {
            rotDir.x += Input.GetAxis("Mouse X") * rotSpeed * deltaTime;
            rotDir.y -= Input.GetAxis("Mouse Y") * rotSpeed * deltaTime;
            rotDir.y = Mathf.Clamp(rotDir.y, -90, 90);
            viewCam.transform.localRotation = Quaternion.Euler(new Vector3(rotDir.y, 0, 0));
            transform.rotation = Quaternion.Euler(new Vector3(0, rotDir.x, 0));
        }
    }
}