update

src/main/java/BattleShip/GridGUI.java

@@ -74,7 +74,9 @@ public class GridGUI {
         }
     }
     public boolean getClicked() {return clicked;}
-
+    public void setClicked() {
+        clicked = false;
+    }
     public class MyCellListener implements ActionListener {
         public void actionPerformed(ActionEvent a) {
             if(!clicked) {