update

src/main/java/BattleShip/GridGUI.java

@@ -14,6 +14,7 @@ public class GridGUI {
     ArrayList<Ship> allShips = new ArrayList<Ship>();
     int[] testLocations;
     int numOfGuesses = 0;
+    String text = "";
     int rows;
     int columns;
     boolean clicked = false;
@@ -80,6 +81,30 @@ public class GridGUI {
                 boolean killed = false;
                 numOfGuesses++;
                 boolean gameOver = true;
+                cell.setEnabled(false);
+                cell.setBorder(loweredBevel);
+
+                if(s == null) {
+                    //Mark cell as missed.
+                    text = "You missed. Other player's turn...";
+                    cell.setBackground(Color.lightGray);
+                } else {
+                    killed = s.counter();
+                    if(killed) {
+                        //Mark all of the ship's cells as killed.
+                        text = "You sunk the " + s.getName() + "! Other player's turn...";
+                        for(BSButton bu : buttons) {
+                            if(bu.getCellContents() == s) {
+                                bu.setBackground(darkRed);
+                            }
+                        }
+                    } else {
+                        //Mark cell as hit.
+                        text = "You got a hit. Other player's turn...";
+                        cell.setBackground(Color.red);
+                    }
+                }
+
             }
         }
     }