/** getReady: Initialize the game */
private void getReady() {
// Make up the bricks
double brickPerWidth =
(getWidth() - DIST_BRICK_WALL * 2 - DIST_BRICK_BRICK * (NUM_BRICK_ROW - 1)) / NUM_BRICK_ROW;
double brickPerHeight = BRICK_HEIGHT;
double x_start = DIST_BRICK_WALL;
double y_start;
for (int i = 1; i <= NUM_BRICK_ROW; i++) {
for (int j = 1; j <= NUM_BRICK_COL; j++) {
y_start = 50 + (j - 1) * (DIST_BRICK_BRICK + brickPerHeight);
GRect tmpbrick = new GRect(brickPerWidth, brickPerHeight);
tmpbrick.setFilled(true);
add(tmpbrick, x_start, y_start);
}
x_start += DIST_BRICK_BRICK + brickPerWidth;
}
// Make up the board
board = new GRect(BOARD_WIDTH, BOARD_HEIGHT);
board.setFilled(true);
add(board, (getWidth() - BOARD_WIDTH) / 2, (getHeight() - 30));
// Place the ball
ball = new GOval(BALL_RADIUS * 2, BALL_RADIUS * 2);
ball.setFilled(true);
ball.setColor(Color.RED);
add(ball, (getWidth() - BALL_RADIUS * 2) / 2, (getHeight() - 30 - BALL_RADIUS * 2));
// Set up random generator
rgen = RandomGenerator.getInstance();
// Add Listeners
addMouseListeners();
}
private void drawOneBrick(int row, int col) {
double x0 =
(WIDTH - NBRICKS_PER_ROW * BRICK_WIDTH - (NBRICKS_PER_ROW - 1) * BRICK_SEP)
/ 2; // the distance of leftmost brick to left border of the world
double x = x0 + (BRICK_WIDTH + BRICK_SEP) * col;
double y = BRICK_Y_OFFSET + (BRICK_SEP + BRICK_HEIGHT) * row;
GRect brick = new GRect(x, y, BRICK_WIDTH, BRICK_HEIGHT);
brick.setFilled(true);
colorBrick(row, brick);
add(brick);
}
private void colorBrick(int row, GRect brick) {
if (row < 2) {
brick.setColor(Color.RED);
} else if (row < 4) {
brick.setColor(Color.ORANGE);
} else if (row < 6) {
brick.setColor(Color.YELLOW);
} else if (row < 8) {
brick.setColor(Color.GREEN);
} else if (row < 10) {
brick.setColor(Color.CYAN);
}
}
public void mouseMoved(MouseEvent e) {
if ((e.getX() > PADDLE_WIDTH / 2) && (e.getX() < WIDTH - PADDLE_WIDTH / 2)) {
double x = e.getX() - PADDLE_WIDTH / 2;
double y = HEIGHT - BRICK_Y_OFFSET - PADDLE_HEIGHT;
paddle.setLocation(x, y);
}
}
private void drawPaddle() {
double x = (WIDTH - PADDLE_WIDTH) / 2;
double y = HEIGHT - BRICK_Y_OFFSET - PADDLE_HEIGHT;
paddle = new GRect(x, y, PADDLE_WIDTH, PADDLE_HEIGHT);
paddle.setFilled(true);
add(paddle);
addMouseListeners();
}
/** When mouse moved: move the board */
public void mouseMoved(MouseEvent e) {
board.move(e.getX() - board.getX() - BOARD_WIDTH / 2, 0);
}
/** Places a rectangle at x,y with width, height and specified color */
public void place(int x, int y, int width, int height, Color shapeColor) {
GRect shape = new GRect(x, y, width, height);
shape.setFilled(true);
shape.setColor(shapeColor);
add(shape);
}