State.java

package gr.sullenart.games.fruitcatcher.state;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.Preferences;

public class State {

	private static final String preferencesName = "fruit-game-preferences";
	
	public static boolean isSoundOn() {
		Preferences prefs = Gdx.app.getPreferences(preferencesName);
		return prefs.getBoolean("SoundOn");
	}
	
	public static void setSoundOn(boolean on) {
		Preferences prefs = Gdx.app.getPreferences(preferencesName);
		prefs.putBoolean("SoundOn", on);
		prefs.flush();
	}
	
	public static boolean isLevelUnlocked(int level) {
		if (level == 0) {
			return true;
		}
		Preferences prefs = Gdx.app.getPreferences(preferencesName);
		return prefs.getBoolean("Level" + (level + 1));		
	}
	
	public static void unLockLevel(int level) {
		Preferences prefs = Gdx.app.getPreferences(preferencesName);
		prefs.putBoolean("Level" + (level + 1), true);
		prefs.flush();		
	}
}