update

src/main/java/BattleShip/BShip.java

@@ -166,4 +166,22 @@ public class BShip {
             }
         }
     }
+    public class ShipsPlacedReader implements Runnable {
+
+        public void run() {
+            while (grid1 == null && grid2 == null) {
+                while (!shipsPlaced) {
+                    synchronized (lock) {
+                       try {
+                            lock.wait();
+                        } catch (InterruptedException e) {
+                        }
+                    }
+                }
+                grid1.enableCells();
+                auto.setEnabled(false);
+                break;
+            }
+        }
+    }
 }