this.gui = new MainGUI(this);
this.gui.maximizeSize();
// Liste mit Spielfiguren erstellen
ButtonList selectList = new ButtonList(2, 10);
selectList.addButton(new InterfaceButton(
InterfaceFunctions.FIGURE_ROLLING_BALL, Input.KEY_1,
"object-pictures/figure-rolling-ball.png"));
selectList.addButton(new InterfaceButton(
InterfaceFunctions.FIGURE_JUMPING_CROSS, Input.KEY_2,
"object-pictures/figure-cross.png"));