added boots and sounds

src/de/miaurizius/jgame2d/entity/Player.java

@@ -104,6 +104,10 @@ public class Player extends Entity {
                     hasKey--;
                 }
                 break;
+            case "boots":
+                speed  += 1;
+                panel.obj[index] = null;
+                break;
         }
     }