// ------------------------------------------------------------------------------------------------------------ // 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)); }
/** * @author eddie gurnee * @param args */ public static void main(String[] args) { lengthOfString("000000000000000000000000000000000000000"); // double num = -.000000000001; System.out.println(Integer.toBinaryString(1000)); Scanner kb = new Scanner(System.in); System.out.print("Enter user name: "); String name = kb.nextLine(); name = name.trim().toUpperCase(); System.out.printf("Current User: %s", name); System.out.println(); PairOfDice pod = new PairOfDice(); System.out.print("How many times would you like to roll the dice? "); int numRolls = kb.nextInt(); kb.nextLine(); kb.close(); if (numRolls > 0) { System.out.printf("You have selected to roll the dice %d times", numRolls); System.out.println(); int numSnakeEyes = 0; for (int r = 0; r < numRolls; r++) { pod.rollDice(); System.out.printf(pod.toString()); if (pod.isSnakeEyes()) { numSnakeEyes++; } } System.out.printf( "Out of %d rolls, %s recieved %d snake eyes.", numRolls, name, numSnakeEyes); } else { int count = 0; while (!pod.isSnakeEyes()) { pod.rollDice(); System.out.printf(pod.toString()); count++; } System.out.printf("After %d rolls, you recieved a snake eyes.", count); } }
/** 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"); }