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ICS3UH Second assignment...
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| /**Pseudocode... | |
| bestGame[] = null | |
| worstGame[] = null | |
| avgGuesses=0 | |
| totalGuesses=0 | |
| BEGIN_METHOD calculateGuessStatistics List<Integer[]> guessStatistics | |
| bestGame = guessStatistics.get(0) | |
| worstGame = guessStatistics.get(0) | |
| I = 0 | |
| sum = 0 | |
| loop while I < guessStatistics.size() | |
| sum += guessStatistics.get(I)[0] | |
| if (I+1) = guessStatistics.size() then | |
| avgGuesses = Math.floor(10 * (sum / (I + 1.0))) | |
| totalGuesses=sum | |
| end if | |
| if guessStatistics.get(I)[0] < bestGame[0] then | |
| bestGame = guessStatistics.get(I) | |
| end if | |
| if guessStatistics.get(I)[0] > worstGame[0] then | |
| worstGame = guessStatistics.get(I) | |
| end if | |
| end loop | |
| END_METHOD calculateGuessStatistics | |
| BEGIN_METHOD main args[] | |
| output "Welcome to Matthew Barichello's guessing game!" | |
| List<Integer[]> games = {} | |
| GameLoop while true | |
| output "Please enter a number between 1 and 100:" | |
| guessMe = new Random().ints(1, 100).iterator().next() | |
| Integer guessed = null | |
| attempts = 0 | |
| gameData[1] = guessMe | |
| GuessLoop while guessed != guessMe | |
| attempts = attempts + 1 | |
| input STRGUESSED | |
| try | |
| guessed = Integer.parseInt(STRGUESSED) | |
| catch (NumberFormatException e) then | |
| output "A NUMBER between 1 and 100..." | |
| continue GuessLoop | |
| end try | |
| if guessed > 100 OR 1 > guessed then | |
| output "A number between 1 and 100..." | |
| continue GuessLoop | |
| end if | |
| if guessed < guessMe then | |
| output "Try a higher number..." | |
| else | |
| output "Try a lower number..." | |
| end if | |
| end GuessLoop | |
| gameData[0] = attempts | |
| games.add(gameData) | |
| CONGRATULATE_USER "Right on, and it only took you " + attempts + "guess" | |
| if attempts > 1 then | |
| CONGRATULATE_USER = CONGRATULATE_USER + "es!" | |
| else | |
| CONGRATULATE_USER = CONGRATULATE_USER + "!" | |
| end if | |
| output CONGRATULATE_USER | |
| output "Would you like to play another round?" | |
| input PLAY_AGAIN | |
| if PLAY_AGAIN.equalsIgnoreCase("y") then | |
| continue GameLoop | |
| else | |
| break GameLoop | |
| end if | |
| end GameLoop | |
| Main.calculateGuessStatistics(games) | |
| output "Well, that's alright. Here are your stats:" | |
| output "\tNumber of games played: " + games.size() | |
| output "\tTotal number of guesses: " + totalGuesses | |
| output "\tAverage number of guesses per game: " + (avgGuesses / 10.0) + "\n" | |
| output "Best game:" | |
| output "\tGuesses: " + bestGame[0] + "\n\tGenerated number: " + bestGame[1] | |
| if games.size() > 1 | |
| output "\nWorst game: " | |
| output "\tGuesses: " + worstGame[0] + "\n\tGenerated number: " + worstGame[1] | |
| end if | |
| END_METHOD main | |
| */ | |
| import java.util.ArrayList; | |
| import java.util.List; | |
| import java.util.Random; | |
| import java.util.Scanner; | |
| import java.util.stream.IntStream; | |
| public class Main { | |
| private static Integer[] bestGame, worstGame; | |
| private static int avgGuesses, totalGuesses; | |
| public static void calculateGuessStatistics(List<Integer[]> guessStatistics) { | |
| //Default values, starts at the first game. | |
| bestGame = guessStatistics.get(0); | |
| worstGame = guessStatistics.get(0); | |
| //Calculate average number of guesses, determine best game and calculate the total number of guesses | |
| for (int i = 0, sum = 0; i < guessStatistics.size(); i++) { | |
| sum += guessStatistics.get(i)[0]; | |
| //Average and sum | |
| if (i + 1 == guessStatistics.size()) { | |
| avgGuesses = (int) Math.floor(10 * (sum / (i + 1.0))); | |
| totalGuesses = sum; | |
| } | |
| //Best game | |
| if (guessStatistics.get(i)[0] < bestGame[0]) bestGame = guessStatistics.get(i); | |
| //Worst game | |
| if (guessStatistics.get(i)[0] > worstGame[0]) worstGame = guessStatistics.get(i); | |
| } | |
| } | |
| 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)) { | |
| scanner.useDelimiter("\n"); | |
| 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]; | |
| //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; | |
| } | |
| } | |
| } | |
| //Generate game statistics | |
| calculateGuessStatistics(games); | |
| //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: " + totalGuesses); | |
| 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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