void OnGUI()
{
//set demensions of the buttons
float buttonW = Screen.width / 3;
float buttonH = Screen.height / 15;
float halfScreenW, halfScreenH;
GUIStyle style = new GUIStyle(GUI.skin.label);
style.fontSize = (int)(buttonH / 2);
//music volume slider
halfScreenW = Screen.width / 2 - buttonW / 2;
halfScreenH = Screen.height / 6 + (buttonH * 1.5f) * 1;
GUI.Label(new Rect(halfScreenW, halfScreenH, buttonW, buttonH), "Music", style);
halfScreenW = Screen.width / 2 - buttonW / 2;
halfScreenH = Screen.height / 6 + (buttonH * 1.5f) * 2;
musicVolume = GUI.HorizontalSlider(new Rect(halfScreenW, halfScreenH, buttonW, buttonH), musicVolume, 0.0f, 1.0f);
GlobalFlags.setMusicVolume(musicVolume);
GameObject.Find("Music").GetComponent <Music>().UpdateVolume();
//sound effects volume slider
halfScreenW = Screen.width / 2 - buttonW / 2;
halfScreenH = Screen.height / 6 + (buttonH * 1.5f) * 3;
GUI.Label(new Rect(halfScreenW, halfScreenH, buttonW, buttonH), "Sound FX", style);
halfScreenW = Screen.width / 2 - buttonW / 2;
halfScreenH = Screen.height / 6 + (buttonH * 1.5f) * 4;
effectVolume = GUI.HorizontalSlider(new Rect(halfScreenW, halfScreenH, buttonW, buttonH), effectVolume, 0.0f, 1.0f);
GlobalFlags.setEffectVolume(effectVolume);
GameObject.Find("SoundEffects").GetComponent <SoundEffects>().UpdateVolume();
//set the back button
style = new GUIStyle(GUI.skin.button);
style.fontSize = (int)(buttonH / 2);
halfScreenW = Screen.width / 2 - buttonW / 2;
halfScreenH = Screen.height / 1.1f - buttonH / 2;
if (GUI.Button(new Rect(halfScreenW, halfScreenH, buttonW, buttonH), "Back", style))
{
Application.LoadLevel("ModeSelectMenu");
}
}