Added combat loop

src/main/java/org/bitbiome/commands/UseCommand.java

@@ -31,6 +31,18 @@ private boolean combat = false;
                 player.setHp(hp);
             }
             //TODO get input from player
+            do {
+                System.out.println("What do you want to do?");
+                String input = scanner.nextLine();
+                switch(input) {
+                    case "use":
+                        use(scanner, engine);
+                        break;
+                    default:
+                        System.out.println("That is not a valid command.");
+                        break;
+                }
+            } while(true);
         }
     }