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

public class CameraController : MonoBehaviour {

    public bool lockCursor;
    public float mouseSensitvity = 10f;
    public Transform target;
    public float distanceFromTarget = 2f;
    public Vector2 pitchMinMax = new Vector2(-45, 85);

    public float rotationSmoothTime = .12f;
    Vector3 rotationSmoothVelocity;
    Vector3 currentRotation;

    float yaw;
    float pitch;

    private void Start()
    {
        if (lockCursor)
        {
            Cursor.lockState = CursorLockMode.Locked;
            Cursor.visible = false;
        }
    }

    private void LateUpdate()
    {


        yaw += Input.GetAxis("Mouse X") * mouseSensitvity;
        pitch -= Input.GetAxis("Mouse Y") * mouseSensitvity;
        pitch = Mathf.Clamp(pitch, pitchMinMax.x, pitchMinMax.y);

        currentRotation = Vector3.SmoothDamp(currentRotation, new Vector3(pitch, yaw), ref rotationSmoothVelocity, rotationSmoothTime);
        transform.eulerAngles = currentRotation;
        Vector3 e = transform.eulerAngles;
        e.x = 0;

        if (!(PlayerController.instance.move == new Vector3(0f, 0f, 0f)))
        {
            target.eulerAngles = e;

        }
        transform.position = target.position - transform.forward * distanceFromTarget;
    }
}