private void mainLoop() {
mainController.timeStep();
if (world.isGameLost()) {
eventBus.fireEvent(new GameFinishedEvent());
timer.cancel();
}
}
private void initViews() {
GemFieldView gemFieldView = new GemFieldView(BLOCK_SIZE, world.getGemField());
mainView = new MainView(world, gemFieldView, BLOCK_SIZE);
initWidget(mainView);
}