// single_script.cs

// Example code for small Unity project using C#

using UnityEngine;

using System.Collections;

public class example_script : MonoBehaviour {

public Texture aTexture;

void OnGUI() {

#if UNITY_EDITOR

if (!aTexture) {

Debug.LogError("Assign a Texture in the inspector.");

return;

}

#endif

// Draws a single image in a square the size of the screen

int width = Screen.width;

int height = Screen.height;

int left = 0;

int top = 0;

if (width > height)

width = height;

else

height = width;

left = Screen.width/2 - width/2;

top = Screen.height/2 - height/2;

GUI.DrawTexture(new Rect(left, top, width, height), aTexture);

}

}