de.bitbrain.craft.GuiceGame.java Source code

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Here is the source code for de.bitbrain.craft.GuiceGame.java

Source

/*
 * Craft - Crafting game for Android, PC and Browser.
 * Copyright (C) 2014 Miguel Gonzalez
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package de.bitbrain.craft;

import com.badlogic.gdx.Game;
import com.badlogic.gdx.Screen;
import com.google.inject.Inject;
import com.google.inject.name.Named;

import de.bitbrain.craft.inject.SharedInjector;
import de.bitbrain.craft.inject.StateScope;

/**
 * Injected implementation of a game
 *
 * @author Miguel Gonzalez <miguel-gonzalez@gmx.de>
 * @since 1.0
 * @version 1.0
 */
public abstract class GuiceGame extends Game {

    private Screen current;

    @Inject
    @Named("stateScope")
    StateScope scope;

    public GuiceGame() {
        current = null;
    }

    /*
     * (non-Javadoc)
     * 
     * @see com.badlogic.gdx.Game#setScreen(com.badlogic.gdx.Screen)
     */
    public final void setScreen(Class<? extends Screen> screenClass) {
        if (current != null) {
            scope.leave();
            current.dispose();
        }
        scope.enter(screenClass);
        Screen screen = SharedInjector.get().getInstance(screenClass);
        super.setScreen(screen);
        current = screen;
    }

    @Override
    public void setScreen(Screen screen) {
        setScreen(screen.getClass());
    }
}