hm_2

homeworks/HW2/build.gradle

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+repositories {
+    mavenCentral()
+}
+
+apply plugin: 'java'
+//apply plugin: 'checkstyle'
+
+dependencies {
+    // https://mvnrepository.com/artifact/junit/junit
+    testCompile group: 'junit', name: 'junit', version: '4.4'
+}
+/*
+checkstyle {
+    ignoreFailures = false
+    toolVersion = '7.5'
+    configFile = new File('../config/checkstyle/checkstyle.xml')
+}*/
+
+jar {
+    //from configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
+    manifest { attributes 'Main-Class': 'game.BullsAndCows' }
+}

homeworks/HW2/settings.gradle

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+rootProject.name = 'BullsAndCows'

homeworks/HW2/src/main/java/game/BullsAndCows.java

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+package game;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+import java.util.Scanner;
+
+public class BullsAndCows {
+    private int Handle_bulls(char[] word_ar, char[] guess_word_ar, List<Character> word_list, List<Character> guess_word_list) {
+        int bulls = 0;
+        for (int i = 0; i < Math.min(word_ar.length, guess_word_ar.length); i++) {
+            if (word_ar[i] == guess_word_ar[i]){
+                bulls++;
+            } else {
+                word_list.add(word_ar[i]);
+                guess_word_list.add(guess_word_ar[i]);
+            }
+        }
+        return bulls;
+    }
+
+    private int Handle_cows(List<Character> word_list, List<Character> guess_word_list) {
+        int cows = 0;
+        for (char c : guess_word_list) {
+            for (int i = 0; i < word_list.size(); i++) {
+                if (c == word_list.get(i)) {
+                    cows++;
+                    word_list.remove(i);
+                    i--;
+                    break;
+                }
+            }
+        }
+        return cows;
+    }
+    private void Give_hint(String word, String guess_word){
+        char[] word_ar = word.toCharArray();
+        char[] guess_word_ar = guess_word.toCharArray();
+        List<Character> word_list = new ArrayList<Character>();
+        List<Character> guess_word_list = new ArrayList<Character>();
+        int bulls = Handle_bulls(word_ar, guess_word_ar, word_list, guess_word_list);
+        int cows = Handle_cows(word_list, guess_word_list);
+        System.out.println("Bulls: " + bulls);
+        System.out.println("Cows: " + cows);
+
+    }
+
+    private String Get_random_word(List<String> lines){
+        int size = lines.size();
+        Random rnd = new Random();
+        int index = rnd.nextInt(size-1);
+        return lines.get(index);
+    }
+    public void Run() throws IOException {
+        boolean play = true;
+        boolean won = false;
+        while (play) {
+            List<String> lines = ResourceReader.readFromResource("dictionary.txt");
+            String word = Get_random_word(lines);
+            //String word = "java";
+            System.out.println("Welcome to Bulls and Cows game!");
+            System.out.println("I offered a " + word.length() + "-letter word, your guess?");
+            Scanner sc = new Scanner(System.in);
+
+            for (int i = 0; i < 10; i++) {
+                String guess_word = sc.nextLine();
+                if (guess_word.equals(word)) {
+                    won = true;
+                    System.out.println("You won!");
+                    break;
+                }
+                Give_hint(word, guess_word);
+            }
+            if (!won) System.out.println("You lose:(");
+            System.out.println("Wanna play again? Y/N");
+            String user_ans = sc.nextLine();
+            if (user_ans.length() > 1 || user_ans.charAt(0) != 'Y') play = false;
+        }
+
+    }
+
+    public static void main(String[] args) throws IOException {
+        BullsAndCows new_game = new BullsAndCows();
+        new_game.Run();
+    }
+}

homeworks/HW2/src/main/java/game/ResourceReader.java

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+package game;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by a.pomosov on 07/03/2018.
+ */
+public class ResourceReader {
+    public static List<String> readFromResource(String resourceName)
+            throws IOException {
+        InputStream inputStream = ResourceReader.class.getClassLoader().getResourceAsStream(resourceName);
+        ArrayList<String> lines = new ArrayList<>();
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(inputStream))) {
+            String line;
+            while ((line = br.readLine()) != null) {
+                lines.add(line);
+            }
+        }
+        return lines;
+    }
+}