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Unity Game Development Scripting by Kyle D'Aoust

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Displaying the achievements on screen

Just as we did with the stats, we will have a new menu for achievements. First, we'll start by adding a couple of variables:

public bool showAchievements = false;
public Rect achRect = new Rect(Screen.width / 2, Screen.height / 2, 700, 700);

Adding the GUI functions

Now, we will add the functions to show the achievements on the screen. The first function is the OnGUI function, which we will add now:

void OnGUI()
{
  if(showAchievements)
  {
    achRect = GUI.Window(0, achRect, AchGUI, "Achievements");
  }
}

Just as in the stats menu, we check whether we want to show the achievements menu. If we do it, is shown on screen; if not, we hide it.

Next, we will add the AchGUI function that is being called in the OnGUI function. ...

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