/**
* If the ball is hit in the fall on the side of the paddle, it will change the direction of the
* x-coordinate
*/
private double checkLeftAndRightWallOfPaddle(double vx) {
if (getElementAt(paddle.getX() - 1, paddle.getY()) == ball
|| getElementAt(paddle.getX() - 1, paddle.getY() + PADDLE_HEIGHT) == ball
|| getElementAt(paddle.getX() + PADDLE_WIDTH + 1, paddle.getY()) == ball
|| getElementAt(paddle.getX() + PADDLE_WIDTH + 1, paddle.getY() + PADDLE_HEIGHT) == ball) {
vx = -vx;
}
return vx;
}
public void mouseClicked(MouseEvent evento) {
if (getElementAt(evento.getX(), evento.getY()) == rectangulo) {
double altoRectangulo = rectangulo.getHeight();
double distanciaAlPrincipio = (evento.getY() - rectangulo.getY());
if (distanciaAlPrincipio > altoRectangulo / 2) {
rectangulo.move(0, 20);
} else {
rectangulo.move(0, -20);
}
}
if (getElementAt(evento.getX(), evento.getY()) == rectangulo) {
double anchoRectangulo = rectangulo.getWidth();
double distanciaAlPrincipio = (evento.getX() - rectangulo.getX());
if (distanciaAlPrincipio > anchoRectangulo / 2) {
rectangulo.move(20, 0);
} else {
rectangulo.move(-20, 0);
}
}
}
public void run() {
int x_center = getWidth() / 2;
int y_center = getHeight() / 2;
GRect top_rect =
new GRect(
x_center - (RECT_WIDTH / 2), y_center - (2 * RECT_HEIGHT), RECT_WIDTH, RECT_HEIGHT);
add(top_rect);
GRect bottom_left_rect =
new GRect(
(x_center - (RECT_WIDTH / 2)) - (RECT_WIDTH + 15), y_center, RECT_WIDTH, RECT_HEIGHT);
add(bottom_left_rect);
GRect bottom_middle_rect =
new GRect(x_center - (RECT_WIDTH / 2), y_center, RECT_WIDTH, RECT_HEIGHT);
add(bottom_middle_rect);
GRect bottom_right_rect =
new GRect(
(x_center - (RECT_WIDTH / 2)) + (RECT_WIDTH + 15), y_center, RECT_WIDTH, RECT_HEIGHT);
add(bottom_right_rect);
GLine left_line =
new GLine(x_center, y_center - RECT_HEIGHT, x_center - (RECT_WIDTH + 15), y_center);
add(left_line);
GLine right_line =
new GLine(x_center, y_center - RECT_HEIGHT, x_center + (RECT_WIDTH + 15), y_center);
add(right_line);
GLine middle_line = new GLine(x_center, y_center - RECT_HEIGHT, x_center, y_center);
add(middle_line);
GLabel top_label =
new GLabel(
"Program", top_rect.getX() + (RECT_WIDTH / 2), top_rect.getY() + (RECT_HEIGHT / 2));
top_label.move(-top_label.getWidth() / 2, top_label.getAscent() / 2);
add(top_label);
GLabel bottom_left_label =
new GLabel(
"GraphicsProgram",
bottom_left_rect.getX() + (RECT_WIDTH / 2),
bottom_left_rect.getY() + (RECT_HEIGHT / 2));
bottom_left_label.move(-bottom_left_label.getWidth() / 2, bottom_left_label.getAscent() / 2);
add(bottom_left_label);
GLabel bottom_middle_label =
new GLabel(
"ConsoleProgram",
bottom_middle_rect.getX() + (RECT_WIDTH / 2),
bottom_middle_rect.getY() + (RECT_HEIGHT / 2));
bottom_middle_label.move(
-bottom_middle_label.getWidth() / 2, bottom_middle_label.getAscent() / 2);
add(bottom_middle_label);
GLabel bottom_right_label =
new GLabel(
"DialogProgram",
bottom_right_rect.getX() + (RECT_WIDTH / 2),
bottom_right_rect.getY() + (RECT_HEIGHT / 2));
bottom_right_label.move(-bottom_right_label.getWidth() / 2, bottom_right_label.getAscent() / 2);
add(bottom_right_label);
}
/** When mouse moved: move the board */
public void mouseMoved(MouseEvent e) {
board.move(e.getX() - board.getX() - BOARD_WIDTH / 2, 0);
}