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

[ExecuteInEditMode]
public class AutoSizeGrid : MonoBehaviour {

	public GridLayoutGroup layout;
	public bool dynamic = false;
	private int rows = 2;
	private int columns = 2;

	// Use this for initialization
	void Start () {
		SetCellSize ();
	}
	
	// Update is called once per frame
	void Update () {
		#if UNITY_EDITOR
		SetCellSize ();
		#else
		if(dynamic){
			SetCellSize ();
		}
		#endif
	}

	void SetCellSize(){
		Vector2 vec = new Vector2 (Screen.width / columns, Screen.height / rows);
		layout.cellSize = vec / transform.parent.localScale.x;
	}

}