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

public class CameraGrid : MonoBehaviour {

    public Transform target; //this will be your player
    public Vector2 size; //room size in unity units
    public float speed; //linear smooting between 0 and 1

    // Update is called once per frame
    void Update () {
        Vector3 pos = new Vector3( Mathf.RoundToInt(target.position.x / size.x) * size.x, Mathf.RoundToInt(target.position.y / size.y) * size.y, transform.position.z);
        transform.position = Vector3.Lerp(transform.position, pos, speed);
    }