using UnityEngine;

public class ScreenSizeChangeNotifier : MonoBehaviour
{
    int lastWidth;
    int lastHeight;

    void Start()
    {
        lastWidth = Screen.width;
        lastHeight = Screen.height;
    }

    void Update()
    {
        if ((lastWidth != Screen.width) || (lastHeight != Screen.height))
        {
            lastWidth = Screen.width;
            lastHeight = Screen.height;
            BroadcastMessage("OnScreenSizeChanged", SendMessageOptions.DontRequireReceiver);
        }
    }
}