Merge branch 'master' of https://github.com/SemvdH/netwerk-programming-eindopdracht

core/src/netwerkprog/game/client/MainGame.java

@@ -219,6 +219,7 @@ public class MainGame extends Game implements ClientCallback {
             } else if (this.team.isDead()) {
                 text += "Too bad! You lost!";
             }
+            text += "\nPress ESC to exit the game";
             renderString(text, Gdx.graphics.getWidth() / 2f, Gdx.graphics.getHeight() / 2f);
         }
 
@@ -317,6 +318,12 @@ public class MainGame extends Game implements ClientCallback {
         return map.getWidth();
     }
 
+    public void exit() {
+        client.disconnect();
+        dispose();
+        Gdx.app.exit();
+    }
+
     public void setSelectedCharacter(GameCharacter character) {
         if  (!character.isDead()) {
             this.selectedCharacter = character;