No Movement bug fixed

lab/game/Board.java

 package lab.game;
+
 import java.util.*;
 import java.util.concurrent.*;
 import java.io.IOException;
@@ -128,13 +129,16 @@ public class Board{
         }
         yShift = rand.nextInt(3) - 1;
       }
-      this.thiefMoves++;
-      this.thief.setCoordinates(this.thief.getX() + xShift, this.thief.getY() + yShift);
-      if( isTakenByPolice(this.thief.getX() + xShift, this.thief.getY() + yShift) ){
+      if( xShift != 0 || yShift != 0 ){
+
+        this.thiefMoves++;
+        this.thief.setCoordinates(this.thief.getX() + xShift, this.thief.getY() + yShift);
+        if( isTakenByPolice(this.thief.getX() + xShift, this.thief.getY() + yShift) ){
 
-        return false;
-      }else{
-        break;
+          return false;
+        }else{
+          break;
+        }
       }
     }
     // Move Polices
@@ -158,17 +162,19 @@ public class Board{
             }
             yShift = rand.nextInt(3) - 1;
           }
-          if( !isTakenByPolice(p.getX() + xShift, p.getY() + yShift) ){
+          if( xShift != 0 || yShift != 0 ){
+            if( !isTakenByPolice(p.getX() + xShift, p.getY() + yShift) ){
 
-            p.setCoordinates(p.getX() + xShift, p.getY() + yShift);
-            if( isThiefInRange(p.getX(), p.getY()) ){
+              p.setCoordinates(p.getX() + xShift, p.getY() + yShift);
+              if( isThiefInRange(p.getX(), p.getY()) ){
 
-              for( Police police : this.polices ){
-                police.setTarget(this.thief);
+                for( Police police : this.polices ){
+                  police.setTarget(this.thief);
+                }
               }
+              this.policeMoves++;
+              break;
             }
-            this.policeMoves++;
-            break;
           }
         }
       }else{// Move based on thought :D
@@ -224,15 +230,17 @@ public class Board{
               }
               yShift = rand.nextInt(3) - 1;
             }
-            if( !isTakenByPolice(p.getX() + xShift, p.getY() + yShift) ){
+            if( xShift != 0 || yShift != 0 ){
+              if( !isTakenByPolice(p.getX() + xShift, p.getY() + yShift) ){
 
-              p.setCoordinates(p.getX() + xShift, p.getY() + yShift);
-              this.policeMoves++;
-              if( p.getY() == prevY && p.getX() == prevX ){
+                p.setCoordinates(p.getX() + xShift, p.getY() + yShift);
+                this.policeMoves++;
+                if( p.getY() == prevY && p.getX() == prevX ){
 
-                return false;
+                  return false;
+                }
+                break;
               }
-              break;
             }
           }
         }