Created
October 11, 2017 15:55
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Save Matthewacon/1153815e5b70e2e0f59f7653afc5d6fb to your computer and use it in GitHub Desktop.
My second assignment in ICS3UH
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| import java.util.ArrayList; | |
| import java.util.List; | |
| import java.util.Random; | |
| import java.util.Scanner; | |
| import java.util.stream.IntStream; | |
| public class GuessingGame { | |
| public static void main(String[] args) { | |
| System.out.println("Welcome to Matthew Barichello's guessing game!"); | |
| /**The index of an <code>Integer[]</code> in the <code>List games</code> coincides with the game number. | |
| * ie. <code>games.get(0)</code> would return an <code>Integer[]<code/> corresponding to the first game. | |
| * | |
| * The indices in the stored <code>Integer[]<code/>s, correspond to specific statistics: | |
| * <code>[0]</code> is the number of guesses in each game and <code>[1]</code> is the computer generated | |
| * number. | |
| * | |
| */ | |
| List<Integer[]> games = new ArrayList<>(); | |
| //Closes the Scanner automatically | |
| try (Scanner scanner = new Scanner(System.in)) { | |
| GameLoop:while (true) { | |
| System.out.println("Please enter a number between 1 and 100:"); | |
| Integer guessMe, guessed = null, attempts = 0; | |
| //Declare and initialize the array that holds the information for this round | |
| Integer[] gameData = new Integer[2]; | |
| scanner.useDelimiter("\n"); | |
| //Closes the IntStream automatically | |
| try (IntStream is = new Random().ints(1, 100)) { | |
| //Get the random number | |
| gameData[1] = (guessMe = is.iterator().next()); | |
| GuessLoop: do { | |
| attempts++; | |
| try { | |
| guessed = Integer.parseInt(scanner.next()); | |
| } catch (NumberFormatException e) { | |
| System.out.println("A NUMBER between 1 and 100..."); | |
| continue GuessLoop; | |
| } | |
| if (guessed > 100 || 1 > guessed) { | |
| System.out.println("A number between 1 and 100..."); | |
| continue GuessLoop; | |
| } | |
| System.out.println("Try a " + (guessed < guessMe ? "higher" : "lower") + " number..."); | |
| } while (guessed != guessMe); | |
| gameData[0] = attempts; | |
| games.add(gameData); | |
| System.out.println("Right on, and it only took you " + attempts + " guess" + | |
| (attempts > 1 ? "es" : "") + "!"); | |
| System.out.println("Would you like to play another round?"); | |
| if (scanner.next().equalsIgnoreCase("y")) continue GameLoop; | |
| else break GameLoop; | |
| } | |
| } | |
| } | |
| //Default values, starts at the first game. | |
| Integer[] bestGame = games.get(0), worstGame = games.get(0); | |
| int avgGuesses = 0, totalGueses = 0; | |
| //Calculate average number of guesses, determine best game and calculate the total number of guesses | |
| for (int i = 0, sum = 0; i < games.size(); i++) { | |
| sum += games.get(i)[0]; | |
| //Average and sum | |
| if (i + 1 == games.size()) { | |
| avgGuesses = (int) Math.floor(10 * (sum / (i + 1.0))); | |
| totalGueses = sum; | |
| } | |
| //Best game | |
| if (games.get(i)[0] < bestGame[0]) bestGame = games.get(i); | |
| //Worst game | |
| if (games.get(i)[0] > worstGame[0]) worstGame = games.get(i); | |
| } | |
| //Print user statistics | |
| System.out.println("Well, that's alright. Here are your stats:"); | |
| System.out.println("\tNumber of games played: " + games.size()); | |
| System.out.println("\tTotal number of guesses: " + totalGueses); | |
| System.out.println("\tAverage number of guesses per game: " + avgGuesses / 10f + "\n"); | |
| System.out.println("Best game:"); | |
| System.out.println("\tGuesses: " + bestGame[0] + "\n\tGenerated number: " + bestGame[1] + ""); | |
| if (games.size() > 1) { | |
| System.out.println("\nWorst game:"); | |
| System.out.println("\tGuesses: " + worstGame[0] + "\n\tGenerated number: " + worstGame[1]); | |
| } | |
| } | |
| } |
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