/**
* Handlers check for keypresses left, right, up, down arrow keys If left is pressed, add value
* of-5 to left move (decrease X to move left) right is pressed, add 5 to right move (increase X
* to move up) up is pressed, add -5 to up (decrease Y to move up) down is pressed, add 5 to down
* (increase Y to move down)
*
* @param scene Scene
*/
public static void addMovementHandlers(Scene scene) {
scene.addEventHandler(
KeyEvent.KEY_PRESSED,
k -> {
if (k.getCode() == KeyCode.LEFT) {
Configurations.getLoopService().setL(-5);
}
if (k.getCode() == KeyCode.RIGHT) {
Configurations.getLoopService().setR(5);
}
if (k.getCode() == KeyCode.UP) {
Configurations.getLoopService().setU(-5);
}
if (k.getCode() == KeyCode.DOWN) {
Configurations.getLoopService().setD(5);
}
});
scene.addEventHandler(
KeyEvent.KEY_RELEASED,
k -> {
if (k.getCode() == KeyCode.LEFT) {
Configurations.getLoopService().setL(0);
}
if (k.getCode() == KeyCode.RIGHT) {
Configurations.getLoopService().setR(0);
}
if (k.getCode() == KeyCode.UP) {
Configurations.getLoopService().setU(0);
}
if (k.getCode() == KeyCode.DOWN) {
Configurations.getLoopService().setD(0);
}
});
}
@Override
public void start(Stage stage) throws Exception {
this.primaryStage = stage;
primaryStage.setTitle("Matrix Digital Rain");
Group root = new Group();
Scene scene = new Scene(root, 1024, 768);
scene.addEventHandler(
KeyEvent.KEY_PRESSED,
new EventHandler<KeyEvent>() {
@Override
public void handle(KeyEvent keyEvent) {
if (keyEvent.getCode() == KeyCode.F) {
primaryStage.setFullScreen(!primaryStage.isFullScreen());
}
if (keyEvent.isControlDown() && keyEvent.getCode() == KeyCode.Q) {
primaryStage.close();
}
}
});
Canvas canvas = new Canvas();
canvas.widthProperty().bind(primaryStage.widthProperty());
canvas.heightProperty().bind(primaryStage.heightProperty());
final GraphicsContext gc = canvas.getGraphicsContext2D();
gc.setFont(font);
setupSimulation();
new AnimationTimer() {
@Override
public void handle(long now) {
update(now);
gc.clearRect(0, 0, primaryStage.getWidth(), primaryStage.getHeight());
gc.setFill(Color.rgb(0, 0, 1));
gc.fillRect(0, 0, primaryStage.getWidth(), primaryStage.getHeight());
int y = 0;
int nbGlyphsPerRow = getNbGlyphsPerRow();
int nbGlyphsPerColumn = getNbGlyphsPerColumn();
for (int i = 0; i < nbGlyphsPerRow * nbGlyphsPerColumn; ++i) {
gc.setFill(Color.rgb(0, path[i], 0));
String text = String.valueOf(data[i]);
gc.fillText(text, (i % nbGlyphsPerRow) * 12 + 1, y + 13);
if (i % nbGlyphsPerRow == nbGlyphsPerRow - 1) {
y += 12;
}
}
}
}.start();
root.getChildren().add(canvas);
primaryStage.setScene(scene);
primaryStage.show();
}
/**
* Registers this {@link EventSynchronizer} for its event type. After registration, you can wait
* for the event processing by calling {@link #await()}.
*/
public void register() {
if (isRegistered) {
throw new IllegalStateException("already registered");
}
latch = new CountDownLatch(1);
handler =
new EventHandler<T>() {
@Override
public void handle(T event) {
latch.countDown();
}
};
if (scene == null) {
node.addEventHandler(type, handler);
} else {
scene.addEventHandler(type, handler);
}
isRegistered = true;
}
