Map can be zoomed out in birds eye view only to a specified distance.

#story[1312]

racevisionGame/src/main/java/visualiser/layout/View3D.java

@@ -83,6 +83,7 @@ public class View3D extends Pane {
      */
     private final double ZOOM_IN_LIMIT = 30;
     private final double ZOOM_OUT_LIMIT = 700;
+    private final double MAX_ZOOM_LIMIT = 1500;
     private final double MAX_PITCH = 60;    // birds eye view
     private final double MIN_PITCH = 5;    // third person view
     private final double ZOOM_PER_KEYPRESS = 5; // distance changed per zoom
@@ -267,7 +268,11 @@ public class View3D extends Pane {
     public void updateDistance(double delta) {
         double newDistance = -this.distance.getZ() + delta;
         if (target.get() == null){
-            setDistance(newDistance);
+            if (newDistance > MAX_ZOOM_LIMIT){
+                setDistance(MAX_ZOOM_LIMIT);
+            } else {
+                setDistance(newDistance);
+            }
         } else if(newDistance <= ZOOM_IN_LIMIT) {
             setDistance(ZOOM_IN_LIMIT);
         } else if (newDistance > ZOOM_OUT_LIMIT){