// ------------------------------------------------------------------------------------------------------------
// Creates a PairOfDice object, rolls 1000 times while simultaneously checking for pairs of 6
// ------------------------------------------------------------------------------------------------------------
public static void main(String[] args) {
PairOfDice diePair =
new PairOfDice(); // Creates a PairOfDice object, which creates two Die objects
int numBoxCars = 0; // Pairs of 6
final int MAX_ROLLS = 1000;
NumberFormat fmt = NumberFormat.getPercentInstance();
for (int i = 0; i <= MAX_ROLLS; i++) { // Rolls (and checks) 1000 times
diePair.roll();
// If the pair is equal, and the first die is equal to 6; If the first die is 6, the second
// must be 6
if (diePair.areEqual() && diePair.getSingleValue(1) == 6) {
numBoxCars++;
}
}
System.out.println("Out of 1000 total rolls, there were " + numBoxCars + " BoxCars.");
System.out.println(
"That makes the chance of a BoxCar about " + fmt.format((double) numBoxCars / MAX_ROLLS));
}
/** This method represents a game */
private void game() {
Scanner scan = new Scanner(System.in);
String userInput;
do {
// read user input
// by default it is y
// if user input nothing consider that he wants default and use default
System.out.print("Do you want to roll? (Y/n/q): ");
String input = scan.nextLine();
System.out.println();
if (input.equals("")) {
userInput = "y";
} else {
userInput = input;
}
// while user input value is y
// it is user's turn
// if user input value is n it means that it's machine's turn
while (userInput.equalsIgnoreCase("y")) {
// roll dices
dices.roll();
// add both values from dices to point of a current turn
user.addCurrentTurnPoints(dices.getValue1() + dices.getValue2());
// if we get '1' or two '1' then drop points for player
// and change a hand to machine
if (dices.getValue1() == 1 || dices.getValue2() == 1) {
if (dices.getValue1() == dices.getValue2()) {
System.out.println("You rolled two 1s. You lose all of your points and your hand");
user.dropPoints(true);
userInput = "n";
} else {
System.out.println("You rolled 1. You lose current points and your hand");
user.dropPoints(false);
userInput = "n";
}
}
// if hand is still user's then show result and ask for a next roll of dices
if (userInput.equalsIgnoreCase("y")) {
System.out.println(
"So far you have all points: "
+ user.getAllPoints()
+ " and points at current turn: "
+ user.getPointsCurrentTurn());
System.out.println("So far your enemy has all points: " + machine.getAllPoints());
System.out.print("Do you want to roll? (Y/n/q): ");
input = scan.nextLine();
System.out.println();
if (input.equals("")) {
userInput = "y";
} else {
userInput = input;
}
}
}
// if user asks to stop rolling then adding points from current turn to all points
// but if we dropped point of user we will add "0"
user.addPoints(user.getPointsCurrentTurn());
// while turn is 'n' (machine's) and points of machine for current turn less than 20
while (userInput.equalsIgnoreCase("n") && machine.getPointsCurrentTurn() < 20) {
// roll dices
dices.roll();
// add dices' values to current points of machine
machine.addCurrentTurnPoints(dices.getValue1() + dices.getValue2());
// check if there is not '1' value on any dice
// if there is then drop points and change turn
if (dices.getValue1() == 1 || dices.getValue2() == 1) {
if (dices.getValue1() == dices.getValue2()) {
System.out.println("Machine rolled two 1s. It loses all its points and its hand");
machine.dropPoints(true);
userInput = "y";
} else {
System.out.println("Machine rolled 1. It loses current points and its hand");
machine.dropPoints(false);
userInput = "y";
}
}
}
// if machine got points for current turn more than 20
// then it stores these points
machine.addPoints(machine.getPointsCurrentTurn());
// if no one won we print results again
if (user.getAllPoints() < 100 && machine.getAllPoints() < 100) {
System.out.println(
"So far you have all points: "
+ user.getAllPoints()
+ " and points at current turn: "
+ user.getPointsCurrentTurn());
System.out.println("So far your enemy has all points: " + machine.getAllPoints());
}
} while (!userInput.equals("q") && user.getAllPoints() < 100 && machine.getAllPoints() < 100);
System.out.println();
// if someone won then print results and points
if (user.getAllPoints() >= 100) {
System.out.println("You win with " + user.getAllPoints() + " points");
System.out.println("Your enemy has " + machine.getAllPoints() + " points");
} else if (machine.getAllPoints() >= 100) {
System.out.println("You lose");
System.out.println("You have " + user.getAllPoints() + " points");
System.out.println("Your enemy has " + machine.getAllPoints() + " points");
}
}
public static void main(String[] args) throws IOException {
PairOfDice you = new PairOfDice();
PairOfDice me = new PairOfDice();
int metotal;
int youtotal;
youtotal = 0;
metotal = 0;
BufferedReader bufReader = new BufferedReader(new InputStreamReader(System.in));
// Round 1
System.out.println("Round number 1, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Round 2
System.out.println("Round number 2, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Round 3
System.out.println("Round number 3, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Round 4
System.out.println("Round number 4, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Round 5
System.out.println("Round number 5, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Round 6
System.out.println("Round number 6, hit enter to roll the dice:");
bufReader.readLine();
you.roll();
System.out.println(
"Your roll:"
+ "\t"
+ "DICE 1 = "
+ you.getDice1()
+ "\t"
+ "and DICE 2 = "
+ you.getDice2());
System.out.println("Your total:" + "\t" + you.getSum());
me.roll();
System.out.println(
"My roll:" + "\t" + "DICE 1 = " + me.getDice1() + "\t" + "and DICE 2 = " + me.getDice2());
System.out.println("My total:" + "\t" + me.getSum());
if (you.getSum() > me.getSum()) {
System.out.println("...Human Wins The Round!" + "\n");
youtotal += 1;
} else if (you.getSum() < me.getSum()) {
System.out.println("...Computer Wins The Round!" + "\n");
metotal += 1;
} else System.out.println("...No Winner! It's A TIE!" + "\n");
// Final Results
System.out.println("Game over ... final results:");
System.out.println("\t" + "Human total:" + "\t" + youtotal);
System.out.println("\t" + "Computer total:" + "\t" + metotal);
if (youtotal > metotal) System.out.println("Human Wins!!!" + "\n");
else if (youtotal < metotal) System.out.println("Computer Wins!!!" + "\n");
else System.out.println("No Winner! This game is A TIE!" + "\n");
}