Guessing game – 20210627M

// You may use the nested comments below as hints only. Remember, there is no one right or wrong way // to ‘solve’ this Assignment, so feel free to delete the comments if you find them distracting. import java.util.Random; /** * CS1A, Assignment 4, “Guessing Game”
* Quarter:
* TODO: REPLACE THIS CAPITALIZED TEXT WITH THE DESCRIPTION OF THIS CLASS
* TODO: REPLACE THIS CAPITALIZED TEXT WITH THE DESCRIPTION OF HOW TO WIN MOST EFFICIENTLY
* * @author student name 1 * @author student name 2 * @author student name 3 */ public class GuessingGame extends Object { // List any instance variables, including constants, here. private static final int MAX_POSSIBLE_GUESS = 64; // This is a constant // Use an array instance variable to hold the guesses Random randomNumberGenerator = new Random(); // If you need to get a number for the user to guess (randomly), // call the method below and it will create one for you. // The number may be as low as -64, and as high as 64 // (This will be 129 separate numbers that the user might try to guess) // Of course, you will have to create a variable space to hold this number // when it is returned (for example, secretNumber) public int getRandomNumber() { int max = MAX_POSSIBLE_GUESS – MIN_POSSIBLE_GUESS; int zeroToMax = randomNumberGenerator.nextInt(max + 1); return zeroToMax + MIN_POSSIBLE_GUESS; } // You may want to create a method that will display the welcome message and // rules (e.g., welcome) // You may want to create a method (e.g., isGuessNum) that will check to see // that the number entered is a whole number, // assign it to a variable like userGuess, and then handle all // the various options regarding that number: has it been guessed before?; is it // the secret number?; if it isn’t the secret number store it in the proper // location for cross checking; display messages regarding the number of guesses // made, // incorrect guesses, guesses remaining, secret number if all guesses used up, // error handling, etc. // You may want to create a method to print the user’s previous guesses // You may want to create a method to store the user’s guesses in the 8 elements // of the array // You will NEED a getInput method for getting integer input from the user (see // the assignment instructions on applying the techniques of structured // (functional) decomposition)). // You may want to create a boolean method to check that the user’s guess is // within range (between a minimum and maximum) // and will return true if it is // You may want to create a boolean method to see if the number has been guessed // previously and will return true if it has // You may want to create a boolean method to see if the number matches the // secret number and will return true if it does or false if it doesn’t // You may want to create a method to give a hint about the number guessed // (e.g., “My secret number is GREATER than ” or “My secret number is LESS than // “) // You may want to create a method (e.g., playGame) that will check if the user // wants to play again, by calling the method for getting integer input from the // user, // (1 for ‘yes’, 0 for ‘no’) and incorporate the proper functionality depending // on the user’s choice ( 1 or 0). public void playGuessingGame() { int secretNumber = this.getRandomNumber(); // Feel free to move this into another method System.out.println(“Hello!”); // You might call a welcome() method here instead // You might create a loop here that will check numberGuesses 8 times and print // the guess number and call the // pertinent method (e.g., isGuessNum) // You might call and capture results from method (e.g., playGame) to see if // user wants to play again and if // so return it. Example: int playAgain = this.playGame(); return; // if you want to end the game early & go directly back to main, // you can use a “return;” statement like this one (e.g., return playAgain;) } } Requirements: 500-800