added Puzzle Board and Approvals Lite w/Jim

Author: lynnlangit

TeachingKidsProgramming/src/jars/TeachingKidsProgramming.jar

@@ -1,41 +1,67 @@
 package org.teachingkidsprogramming.section08tdd;
 
 import java.awt.EventQueue;
+import java.util.Arrays;
+import java.util.Random;
 
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;
 
+import org.teachingextensions.logo.AStarPlayer;
+import org.teachingextensions.logo.Puzzle;
+import org.teachingextensions.logo.PuzzleAnimation;
+import org.teachingextensions.logo.PuzzleBoard;
+import org.teachingextensions.logo.PuzzlePlayer;
+import org.teachingextensions.logo.PuzzleState;
+import org.teachingextensions.logo.PuzzleWindow;
+
+import com.spun.util.MySystem;
+
 public class SimplePuzzle implements Runnable
 {
   public static void main(String[] args)
   {
     EventQueue.invokeLater(new SimplePuzzle());
   }
+  @SuppressWarnings("unused")
+  private static int[] shuffled(int[] source)
+  {
+    int[] copy = Arrays.copyOf(source, source.length);
+    Random rnd = new Random();
+    for (int i = copy.length - 1; i > 0; i--)
+    {
+      int index = rnd.nextInt(i + 1);
+      // Simple swap
+      int a = copy[index];
+      copy[index] = copy[i];
+      copy[i] = a;
+    }
+    return copy;
+  }
+  @Override
   public void run()
   {
     this.setLookAndFeel();
-    PuzzleBoard board = new PuzzleBoard();
-    PuzzleWindow pw = new PuzzleWindow();
-    pw.add(board);
+    //    int[] cells = {0, 1, 2, 3, 4, 5, 6, 7, 8};
+    //    int[] shuffled = shuffled(cells);
+    int[] shuffled = {5, 6, 2, 4, 1, 8, 7, 0, 3}; // known to be solvable
+    MySystem.message(Arrays.toString(shuffled));
+    Puzzle puzzle = new Puzzle(shuffled);
+    PuzzlePlayer player = new AStarPlayer(puzzle);
+    PuzzleState solution = player.solve();
+    PuzzleBoard board = new PuzzleBoard(puzzle, solution);
+    PuzzleWindow pw = new PuzzleWindow(board);
     pw.setVisible(true);
-    new Thread(new PuzzleSolver(board)).start();
+    new Thread(new PuzzleAnimation(board)).start();
   }
   private void setLookAndFeel()
   {
     try
     {
       UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
     }
-    catch (ClassNotFoundException ex)
-    {
-    }
-    catch (InstantiationException ex)
-    {
-    }
-    catch (IllegalAccessException ex)
-    {
-    }
-    catch (UnsupportedLookAndFeelException ex)
+    catch (ClassNotFoundException | InstantiationException | UnsupportedLookAndFeelException
+        | IllegalAccessException ignored)
     {
     }
   }