fix for the pom files

#story[1006]

visualiser/src/main/java/seng302/App.java

@@ -8,6 +8,7 @@ import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 import javafx.stage.WindowEvent;
+import seng302.gameController.InputChecker;
 
 public class App extends Application {
 

visualiser/src/main/java/seng302/gameController/InputChecker.java

@@ -0,0 +1,49 @@
+package seng302.gameController;
+
+import javafx.animation.AnimationTimer;
+import javafx.scene.Scene;
+
+import java.util.HashMap;
+
+/**
+ * Class for checking what keys are currently being used
+ */
+public class InputChecker {
+    private HashMap<String, Boolean> currentlyActiveKeys = new HashMap<>();
+
+    public void runWithScene(Scene scene){
+        scene.setOnKeyPressed(event -> {
+            String codeString = event.getCode().toString();
+            if (!currentlyActiveKeys.containsKey(codeString)) {
+                currentlyActiveKeys.put(codeString, true);
+            }
+        });
+
+        scene.setOnKeyReleased(event ->
+                currentlyActiveKeys.remove(event.getCode().toString())
+        );
+
+        new AnimationTimer() {
+            @Override
+            public void handle(long now) {
+                for (String key : InputKeys.listOfKeys){
+                    if (removeActiveKey(key)) {
+                        System.out.println(key);
+                    }
+                }
+
+            }
+        }.start();
+    }
+
+    private boolean removeActiveKey(String codeString) {
+        Boolean isActive = currentlyActiveKeys.get(codeString);
+
+        if (isActive != null && isActive) {
+            currentlyActiveKeys.put(codeString, false);
+            return true;
+        } else {
+            return false;
+        }
+    }
+}

visualiser/src/main/java/seng302/gameController/InputKeys.java

@@ -0,0 +1,20 @@
+package seng302.gameController;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Class to store the basic keys used by this controller
+ */
+public class InputKeys {
+    protected static String zoomIn = "Z";
+    protected static String zoomOut = "X";
+    protected static String vmg = "SPACE";
+    protected static String sailsToggle = "SHIFT";
+    protected static String tackGybe = "Enter";
+    protected static String upWind = "PAGE_UP";
+    protected static String downWind = "Page_Down";
+
+    protected static List<String> listOfKeys = Arrays.asList(zoomIn, zoomOut, vmg,
+            sailsToggle, tackGybe, upWind, downWind);
+}