using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Cinemachine;
    
public class CameraController : MonoBehaviour {
    private Vector2 mousePos;

    private Vector2 worldSize;
    private float mouseSens = 200f;
    private float moveSpeed = 100f;

    void Start() {
        mousePos = Input.mousePosition;
    }

    void Update() {

        // Camera Rotation
        if (Input.GetMouseButton(0)) {
            float yawDelta = mouseSens * Time.deltaTime * Input.GetAxis("Mouse X");
            float pitchDelta = mouseSens * Time.deltaTime * Input.GetAxis("Mouse Y");
            pitchDelta = Mathf.Clamp(pitchDelta, -90f, 90f);

            transform.Rotate(Vector3.up * yawDelta, Space.World);
            transform.Rotate(Vector3.left * pitchDelta);
        }

        // Camera Movement
        if (Input.GetMouseButton(1)) {
            Vector2 delta = new Vector2(
                (Input.mousePosition.x - mousePos.x) * moveSpeed * Time.deltaTime,
                (Input.mousePosition.y - mousePos.y) * moveSpeed * Time.deltaTime
            ) * -1; 
            transform.position += new Vector3(delta.x, delta.y, 0.0f);
        } 

        mousePos = Input.mousePosition;
    }
}