#61 Viewport vertical stretching

core/src/cz/nic/tablexia/util/ui/XFillViewport.java

@@ -25,7 +25,7 @@ public class XFillViewport extends Viewport {
 
     @Override
     public void update(int screenWidth, int screenHeight, boolean centerCamera) {
-        float newWorldHeight = getWorldWidth() / ((float) screenWidth / (float) screenHeight);
+        float newWorldHeight = Math.min(getWorldWidth() / ((float) screenWidth / (float) screenHeight), TablexiaSettings.getWorldSize());
 
         // FIT into screen keeping at least minimum ration
         //int screenX = (newWorldHeight < TablexiaSettings.getMinWorldHeight()) ? ((int) ((screenWidth - (screenHeight / TablexiaSettings.getMaximumRatio())) / 2)) : 0;