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

public class GameCamera : MonoBehaviour {

	public GameObject playerObject;

	public float cameraHeight;

	private float scrollVar;

	//zoom changes
	float scrollIn(float x){

		Debug.Log(scrollVar);

		return x --;
	}

	float scrollOut(float x){

		Debug.Log(scrollVar);

		return x ++;
	}

	// Use this for initialization
	void Start () {

		playerObject = GameObject.Find("Player");
	}

	// Update is called once per frame
	void Update () {

		Vector3 new_pos = playerObject.transform.position;

		scrollVar = Input.GetAxis("Mouse ScrollWheel");

		if (scrollVar > 0){

			new_pos.y = new_pos.y - scrollIn(new_pos.y);
		}

		if (scrollVar < 0){

			new_pos.y = new_pos.y - scrollOut(new_pos.y);
		}

		new_pos.y = cameraHeight;

		transform.position = new_pos;
	}
}