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Others/RestrictedTowerOfHanoi/Main/Hanoi.java

+import java.awt.*;
+import java.awt.event.*;
 import java.util.*;
 import javax.swing.*;
 import javax.swing.Timer;
-import java.awt.*;
-import java.awt.event.*;
-
-public class Hanoi extends JFrame{
-
-    public static int ONE_SECOND = 1000;
 
-    int number_of_disks=0;
-    int game_counter = 0;
-    int i=0;
-
-    /*  GUI COMPONENTS */
-    public JButton move_button = new JButton();
-    public JButton exit_button = new JButton();
-    public JButton replay_button = new JButton();
-    public JButton auto_button = new JButton();
-
-
-    /* BACKEND COMPONENTS */
-    public ArrayList<String> movements = new ArrayList<String>();
-    public StringBuilder stringBuilder = new StringBuilder();
-
-    public ArrayList<Integer> Stack1 = new ArrayList<Integer>();
-    public ArrayList<Integer> Stack2 = new ArrayList<Integer>();
-    public ArrayList<Integer> Stack3 = new ArrayList<Integer>();
-
-    public void updateStacks() {
-        if(game_counter!=movements.size()) {
-            String temp = movements.get(game_counter);
-            System.out.println(temp);
-            if(temp.charAt(1)=='A') {
-                if(temp.charAt(2)=='B') {
-                    int x = Stack1.get(Stack1.size()-1);
-                    Stack1.remove(Stack1.size()-1);
-                    Stack2.add(x);
-                }
-            }
-            if(temp.charAt(1)=='C') {
-                if(temp.charAt(2)=='B') {
-                    int x = Stack3.get(Stack3.size()-1);
-                    Stack3.remove(Stack3.size()-1);
-                    Stack2.add(x);
-                }
-            }
-
-            if(temp.charAt(1)=='B') {
-                if(temp.charAt(2)=='C') {
-                    int x = Stack2.get(Stack2.size()-1);
-                    Stack2.remove(Stack2.size()-1);
-                    Stack3.add(x);
-                }
-                else if(temp.charAt(2)=='A') {
-                    int x = Stack2.get(Stack2.size()-1);
-                    Stack2.remove(Stack2.size()-1);
-                    Stack1.add(x);
-                }
-            }
-            revalidate();
-            repaint();
-            game_counter++;
+public class Hanoi extends JFrame {
+
+  public static int ONE_SECOND = 1000;
+
+  int number_of_disks = 0;
+  int game_counter = 0;
+  int i = 0;
+
+  /*  GUI COMPONENTS */
+  public JButton move_button = new JButton();
+  public JButton exit_button = new JButton();
+  public JButton replay_button = new JButton();
+  public JButton auto_button = new JButton();
+
+  /* BACKEND COMPONENTS */
+  public ArrayList<String> movements = new ArrayList<String>();
+  public StringBuilder stringBuilder = new StringBuilder();
+
+  public ArrayList<Integer> Stack1 = new ArrayList<Integer>();
+  public ArrayList<Integer> Stack2 = new ArrayList<Integer>();
+  public ArrayList<Integer> Stack3 = new ArrayList<Integer>();
+
+  public void updateStacks() {
+    if (game_counter != movements.size()) {
+      String temp = movements.get(game_counter);
+      System.out.println(temp);
+      if (temp.charAt(1) == 'A') {
+        if (temp.charAt(2) == 'B') {
+          int x = Stack1.get(Stack1.size() - 1);
+          Stack1.remove(Stack1.size() - 1);
+          Stack2.add(x);
         }
-    }
-
-    public void paint(Graphics canvas) {
-        super.paint(canvas);
-
-        //Drawing pedestels
-        for(int i=0;i<3;i++) {
-            canvas.drawRect(30+i*230,670,200,20);
-            canvas.setColor(new Color(76,174,227)); //Blue Accent
-            canvas.fillRect(30+i*230,670,200,20);
-
-            canvas.fillRect(130+i*230-2,670-170,4,170);
-            canvas.setColor(new Color(150,0,0));   //Arseny
-            canvas.fillRect(130+i*230-2,670-170,4,170);
+      }
+      if (temp.charAt(1) == 'C') {
+        if (temp.charAt(2) == 'B') {
+          int x = Stack3.get(Stack3.size() - 1);
+          Stack3.remove(Stack3.size() - 1);
+          Stack2.add(x);
         }
-
-        //Disks in stack1
-        for(int i=1;i<=Stack1.size();i++) {
-            canvas.drawRect(130-Stack1.get(i-1)*10,670-i*12,Stack1.get(i-1)*20,10);
-            canvas.setColor(new Color(64,26,0)); //Brown Wolfers
-            canvas.fillRect(130-Stack1.get(i-1)*10,670-i*12,Stack1.get(i-1)*20,10);
-        } 
-
-        //Disks in stack2
-        for(int i=1;i<=Stack2.size();i++) {
-            canvas.drawRect(360-Stack2.get(i-1)*10,670-i*12,Stack2.get(i-1)*20,10);
-            canvas.setColor(new Color(64,26,0)); //Brown Wolfers
-            canvas.fillRect(360-Stack2.get(i-1)*10,670-i*12,Stack2.get(i-1)*20,10);
-        }
-
-        //Disks in stack3
-        for(int i=1;i<=Stack3.size();i++) {
-            canvas.drawRect(590-Stack3.get(i-1)*10,670-i*12,Stack3.get(i-1)*20,10);
-            canvas.setColor(new Color(64,26,0)); //Brown Wolfers
-            canvas.fillRect(590-Stack3.get(i-1)*10,670-i*12,Stack3.get(i-1)*20,10);
+      }
+
+      if (temp.charAt(1) == 'B') {
+        if (temp.charAt(2) == 'C') {
+          int x = Stack2.get(Stack2.size() - 1);
+          Stack2.remove(Stack2.size() - 1);
+          Stack3.add(x);
+        } else if (temp.charAt(2) == 'A') {
+          int x = Stack2.get(Stack2.size() - 1);
+          Stack2.remove(Stack2.size() - 1);
+          Stack1.add(x);
         }
+      }
+      revalidate();
+      repaint();
+      game_counter++;
     }
+  }
 
-    // Function to initialize the widget properties and the frame.
-    public void initialize() {
+  public void paint(Graphics canvas) {
+    super.paint(canvas);
 
-        move_button.setIcon(new ImageIcon("../Resources/rsz_move.png"));
-        move_button.setBounds(130,0,50,50);
+    // Drawing pedestels
+    for (int i = 0; i < 3; i++) {
+      canvas.drawRect(30 + i * 230, 670, 200, 20);
+      canvas.setColor(new Color(76, 174, 227)); // Blue Accent
+      canvas.fillRect(30 + i * 230, 670, 200, 20);
 
-        auto_button.setIcon(new ImageIcon("../Resources/rsz_loop.png"));
-        auto_button.setBounds(260,0,50,50);
-
-        replay_button.setIcon(new ImageIcon("../Resources/rsz_replay.jpg"));
-        replay_button.setBounds(390,0,50,50);
+      canvas.fillRect(130 + i * 230 - 2, 670 - 170, 4, 170);
+      canvas.setColor(new Color(150, 0, 0)); // Arseny
+      canvas.fillRect(130 + i * 230 - 2, 670 - 170, 4, 170);
+    }
 
-        exit_button.setIcon(new ImageIcon("../Resources/rsz_exit.png"));
-        exit_button.setBounds(520,0,50,50);
+    // Disks in stack1
+    for (int i = 1; i <= Stack1.size(); i++) {
+      canvas.drawRect(130 - Stack1.get(i - 1) * 10, 670 - i * 12, Stack1.get(i - 1) * 20, 10);
+      canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
+      canvas.fillRect(130 - Stack1.get(i - 1) * 10, 670 - i * 12, Stack1.get(i - 1) * 20, 10);
+    }
 
-        add(move_button);
-        add(exit_button);
-        add(replay_button);
-        add(auto_button);
+    // Disks in stack2
+    for (int i = 1; i <= Stack2.size(); i++) {
+      canvas.drawRect(360 - Stack2.get(i - 1) * 10, 670 - i * 12, Stack2.get(i - 1) * 20, 10);
+      canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
+      canvas.fillRect(360 - Stack2.get(i - 1) * 10, 670 - i * 12, Stack2.get(i - 1) * 20, 10);
+    }
 
-        setLayout(null);
-        setSize(720,720);
-        setVisible(true);
-        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    // Disks in stack3
+    for (int i = 1; i <= Stack3.size(); i++) {
+      canvas.drawRect(590 - Stack3.get(i - 1) * 10, 670 - i * 12, Stack3.get(i - 1) * 20, 10);
+      canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
+      canvas.fillRect(590 - Stack3.get(i - 1) * 10, 670 - i * 12, Stack3.get(i - 1) * 20, 10);
     }
-    // Main cnstructor.
-    Hanoi() {
-        super("restricted tower of hanoi");
-        initialize();
-        
-        //MOVE BUTTON ACTION LISTENER
-        move_button.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                updateStacks();
-            }
+  }
+
+  // Function to initialize the widget properties and the frame.
+  public void initialize() {
+
+    move_button.setIcon(new ImageIcon("../Resources/rsz_move.png"));
+    move_button.setBounds(130, 0, 50, 50);
+
+    auto_button.setIcon(new ImageIcon("../Resources/rsz_loop.png"));
+    auto_button.setBounds(260, 0, 50, 50);
+
+    replay_button.setIcon(new ImageIcon("../Resources/rsz_replay.jpg"));
+    replay_button.setBounds(390, 0, 50, 50);
+
+    exit_button.setIcon(new ImageIcon("../Resources/rsz_exit.png"));
+    exit_button.setBounds(520, 0, 50, 50);
+
+    add(move_button);
+    add(exit_button);
+    add(replay_button);
+    add(auto_button);
+
+    setLayout(null);
+    setSize(720, 720);
+    setVisible(true);
+    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+  }
+  // Main cnstructor.
+  Hanoi() {
+    super("restricted tower of hanoi");
+    initialize();
+
+    // MOVE BUTTON ACTION LISTENER
+    move_button.addActionListener(
+        new ActionListener() {
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            updateStacks();
+          }
         });
 
-        //EXIT BUTTON ACTION LISTENER
-        exit_button.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                System.exit(0);
-            }
+    // EXIT BUTTON ACTION LISTENER
+    exit_button.addActionListener(
+        new ActionListener() {
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            System.exit(0);
+          }
         });
 
-        //REPLAY BUTTON ACTION LISTENER
-        replay_button.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                startGame();
-                repaint();
-            }
+    // REPLAY BUTTON ACTION LISTENER
+    replay_button.addActionListener(
+        new ActionListener() {
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            startGame();
+            repaint();
+          }
         });
 
-        //AUTOMATIC PLAY BUTTON ACTION LISTENER
-        auto_button.addActionListener(new ActionListener() {
-            @Override
-            public void actionPerformed(ActionEvent e) {
-                timer.start();
-                if(game_counter == movements.size()) {
-                    timer.stop();
-                }
+    // AUTOMATIC PLAY BUTTON ACTION LISTENER
+    auto_button.addActionListener(
+        new ActionListener() {
+          @Override
+          public void actionPerformed(ActionEvent e) {
+            timer.start();
+            if (game_counter == movements.size()) {
+              timer.stop();
             }
+          }
         });
-    }
-
-    Timer timer = new Timer(ONE_SECOND,new ActionListener() {
-        public void actionPerformed(ActionEvent e) {
-            updateStacks();
-        }
-    });
+  }
 
-    public void startGame() {
+  Timer timer =
+      new Timer(
+          ONE_SECOND,
+          new ActionListener() {
+            public void actionPerformed(ActionEvent e) {
+              updateStacks();
+            }
+          });
 
-        System.out.println("New Game Started");
-        timer.stop();
-        
-        Stack1 = new ArrayList<Integer>();
-        Stack2 = new ArrayList<Integer>();
-        Stack3 = new ArrayList<Integer>();
+  public void startGame() {
 
-        movements = new ArrayList<String>();
-        game_counter = 0;
+    System.out.println("New Game Started");
+    timer.stop();
 
-        for(int i=0;i<number_of_disks;i++) {
-            Stack1.add(number_of_disks-i);
-        }
+    Stack1 = new ArrayList<Integer>();
+    Stack2 = new ArrayList<Integer>();
+    Stack3 = new ArrayList<Integer>();
 
-        towerOfHanoi(number_of_disks,'A','C','B');
-    }
+    movements = new ArrayList<String>();
+    game_counter = 0;
 
-    public static void main(String args[]) {
-        Hanoi tower = new Hanoi();
-        int number = Integer.parseInt(args[0]);
-        tower.number_of_disks = number;
-        tower.startGame();
-        /*for(int i=0;i<tower.movements.size();i++) {
-            System.out.println(tower.movements.get(i));
-            //System.out.println(tower.Stack1.get(i));
-        }*/
+    for (int i = 0; i < number_of_disks; i++) {
+      Stack1.add(number_of_disks - i);
     }
 
-    //Recursive function to formulate restricted tower of hanoi.
-    public void towerOfHanoi(int n, char from_rod, char to_rod, char aux_rod) {
-        if (n == 1) {
-            stringBuilder.setLength(0);
-            stringBuilder.append(Integer.toString(n));
-            stringBuilder.append(from_rod);
-            stringBuilder.append(aux_rod);
-            movements.add(stringBuilder.toString());
-            //System.out.println("Move disk 1 from rod " +  from_rod + " to rod " + aux_rod);
-            stringBuilder.setLength(0);
-            stringBuilder.append(Integer.toString(n));
-            stringBuilder.append(aux_rod);
-            stringBuilder.append(to_rod);
-            movements.add(stringBuilder.toString());
-            //System.out.println("Move disk 1 from rod " +  aux_rod + " to rod " + to_rod);
-            return;
-        }
-        towerOfHanoi(n-1, from_rod, to_rod, aux_rod);
-        stringBuilder.setLength(0);
-        stringBuilder.append(Integer.toString(n));
-        stringBuilder.append(from_rod);
-        stringBuilder.append(aux_rod);
-        movements.add(stringBuilder.toString());
-        //System.out.println("Move disk " + n + " from rod " +  from_rod + " to rod " + aux_rod);
-        towerOfHanoi(n-1, to_rod, from_rod, aux_rod);
-        stringBuilder.setLength(0);
-        stringBuilder.append(Integer.toString(n));
-        stringBuilder.append(aux_rod);
-        stringBuilder.append(to_rod);
-        movements.add(stringBuilder.toString());
-        //System.out.println("Move disk " + n + " from rod " +  aux_rod + " to rod " + to_rod);
-        towerOfHanoi(n-1, from_rod, to_rod, aux_rod);
+    towerOfHanoi(number_of_disks, 'A', 'C', 'B');
+  }
+
+  public static void main(String args[]) {
+    Hanoi tower = new Hanoi();
+    int number = Integer.parseInt(args[0]);
+    tower.number_of_disks = number;
+    tower.startGame();
+    /*for(int i=0;i<tower.movements.size();i++) {
+        System.out.println(tower.movements.get(i));
+        //System.out.println(tower.Stack1.get(i));
+    }*/
+  }
+
+  // Recursive function to formulate restricted tower of hanoi.
+  public void towerOfHanoi(int n, char from_rod, char to_rod, char aux_rod) {
+    if (n == 1) {
+      stringBuilder.setLength(0);
+      stringBuilder.append(Integer.toString(n));
+      stringBuilder.append(from_rod);
+      stringBuilder.append(aux_rod);
+      movements.add(stringBuilder.toString());
+      // System.out.println("Move disk 1 from rod " +  from_rod + " to rod " + aux_rod);
+      stringBuilder.setLength(0);
+      stringBuilder.append(Integer.toString(n));
+      stringBuilder.append(aux_rod);
+      stringBuilder.append(to_rod);
+      movements.add(stringBuilder.toString());
+      // System.out.println("Move disk 1 from rod " +  aux_rod + " to rod " + to_rod);
+      return;
     }
+    towerOfHanoi(n - 1, from_rod, to_rod, aux_rod);
+    stringBuilder.setLength(0);
+    stringBuilder.append(Integer.toString(n));
+    stringBuilder.append(from_rod);
+    stringBuilder.append(aux_rod);
+    movements.add(stringBuilder.toString());
+    // System.out.println("Move disk " + n + " from rod " +  from_rod + " to rod " + aux_rod);
+    towerOfHanoi(n - 1, to_rod, from_rod, aux_rod);
+    stringBuilder.setLength(0);
+    stringBuilder.append(Integer.toString(n));
+    stringBuilder.append(aux_rod);
+    stringBuilder.append(to_rod);
+    movements.add(stringBuilder.toString());
+    // System.out.println("Move disk " + n + " from rod " +  aux_rod + " to rod " + to_rod);
+    towerOfHanoi(n - 1, from_rod, to_rod, aux_rod);
+  }
 }