package code.kalter.longflight.space;

import java.io.IOException;
import javax.microedition.lcdui.Graphics;

/**
 * Космос: звёзды, планеты и фон
 *
 * @author KalterFive
 */
public class Space {

    private static Space instance;

    public static Space getInstance(int screenW, int screenH)
            throws IOException {
        if (instance == null) {
            instance = new Space(screenW, screenH);
        }
        return instance;
    }

    private final Egg egg;
    private final Tile tile;
    private final Planet planet;
    private final Star star;

    private Space(int screenW, int screenH) throws IOException {
        egg = new Egg("/gfx/ship/5.png", screenW, screenH);
        tile = new Tile("/gfx/space/background.png", screenW, screenH);
        planet = new Planet(screenW, screenH);
        star = new Star(screenW, screenH);
    }

    public void paint(Graphics graphics) {
        tile.paint(graphics);
        planet.paint(graphics);
        star.paint(graphics);
        egg.paint(graphics);
    }

    public void update() {
        planet.upd();
        tile.upd();
        star.upd();
        egg.upd();
    }

    public void activateEgg() {
        egg.activate();
    }

    public void deactivateEgg() {
        egg.deactivate();
    }
}