private void getVelocity() {
vy = 3.0;
vx = rgen.nextDouble(1.0, 3.0);
if (rgen.nextBoolean(0.5)) {
vx = -vx;
}
}
/** When mouse pressed: begin our fantastic game */
public void mousePressed(MouseEvent e) {
if (vx == 0) {
vx = rgen.nextDouble(0.5, 1);
vy = -1;
if (rgen.nextBoolean() == true) {
vx *= -1;
}
}
}
public GLabel makeLetterLabel(int numDivs) {
boolean get = randgen.nextBoolean();
String ga;
if (get) ga = "G";
else ga = "A";
GLabel getOrAvoid = new GLabel(ga);
getOrAvoid.setFont(new Font("Cambria", Font.BOLD, 24));
double locx = randgen.nextDouble(INDENT, getWidth() - getOrAvoid.getWidth());
int whichdiv = randgen.nextInt(1, numDivs);
double locy = whichdiv * getHeight() / numDivs;
getOrAvoid.setLocation(locx, locy);
return getOrAvoid;
}
public void run() {
/* Initialising variables. */
int counter = 0;
int currentMoney = 1;
int totalMoneyInGame = 0;
/* The main iteration for the St.Peterburg's game.
If total money is > than 20 - ends the game. */
while (totalMoneyInGame < 20) {
/* Randoms flip boolean value for each stage of iteration */
RandomGenerator r = RandomGenerator.getInstance();
boolean flip = r.nextBoolean();
/* Condition for the heads flip, if it's true - double current money */
if (flip == true) {
currentMoney *= 2;
/* Condition for the streak of heads. If total money is >= 20 and current money is >=20,
prints phrases and adds 1 to counter.
*/
if (totalMoneyInGame >= 20 && currentMoney >= 20) {
println("This game you earned $" + currentMoney);
println("Your total is $" + totalMoneyInGame);
counter++;
}
/* Condition for the tails. Prints current money phrase.
Prints total money phrase and adds 1 to the counter.
In the end initialize current money to the start bid.
*/
} else {
println("This game you earned $" + currentMoney);
/* If current money >=1 adds them to the total money. */
if (currentMoney >= 1) totalMoneyInGame = totalMoneyInGame + currentMoney;
println("Your total is $" + totalMoneyInGame);
counter++;
currentMoney = 1;
}
}
/* In the end of the game prints counter phrase */
println("It took " + counter + " games to earn $20");
}
/**
* The method which controls the movement the ball, check all the objects with which the ball is
* faced and performs the appropriate actions to them
*/
private boolean runBall() {
double vx;
double vy = SPEED_Y;
boolean res = false;
vx = rgen.nextDouble(1.0, 3.0); // randomly sets horizontal speed
if (rgen.nextBoolean(
0.5)) // with a 50 percent chance change the direction of movement of the ball
vx = -vx;
while (allDelBricks
< NBRICK_ROWS * NBRICKS_PER_ROW) { // The game will not end until all the bricks
GObject collider = getCollidingObject(); // The variable gets test result object
vx = checkTheLeftAndRightWall(vx); // Check the collision of the ball on the side walls
vy =
checkTheTopWallAndPaddle(vy); // Check the collision of the ball on the ceiling and paddle
vx =
checkLeftAndRightWallOfPaddle(
vx); // Check the collision of the ball with the side part of the paddle
if (collider != null) { // If checkpoints are returned brick, it is then removed
if (collider != paddle) {
remove(collider);
vy = -vy;
allDelBricks++;
}
}
ball.move(vx, vy);
pause(TIME_PAUSE);
if (ball.getY()
> HEIGHT
- (PADDLE_Y_OFFSET / 3)
- BALL_RADIUS * 2) { // The game stops when the ball falls below the window
res = false;
return res;
}
res = true;
}
return res;
}
