fixed cardLayer shutdown bug

Projekte/mdga/client/src/main/java/pp/mdga/client/gui/CardLayer.java

@@ -84,14 +84,14 @@ public void initialize(AppStateManager stateManager, Application app) {
     }
 
     public void shutdown() {
-        view.clearProcessors();
+//        view.clearProcessors();
         fpp.removeFilter(dlsf);
         dlsf = null;
         root.removeLight(sun);
         fpp.removeFilter(fxaaFilter);
-        fpp.removeFilter(compose);
+//        fpp.removeFilter(compose);
         view.detachScene(root);
-        app.getRenderManager().removeMainView(view);
+//        app.getRenderManager().removeMainView(view);
 
         cardBuffer.clear();
         root.detachAllChildren();

Projekte/mdga/client/src/main/java/pp/mdga/client/gui/CardLayerHandler.java

@@ -50,9 +50,10 @@ public void init() {
     }
 
     public void shutdown() {
+        clearSelectableCards();
         if (cardLayer != null) {
             cardLayer.shutdown();
-            clearSelectableCards();
+            app.getStateManager().detach(cardLayer);
         }
         cardLayer = null;
     }

Projekte/mdga/client/src/main/java/pp/mdga/client/gui/PlayerNameHandler.java

@@ -141,10 +141,11 @@ public void addPlayer(Color color, String name, boolean own){
     }
 
     public void setActivePlayer(Color color) {
-        Color lastFirst = playerOrder.remove(0);
+        if(playerOrder.get(0) == color) return;
+        Color oldFirst = playerOrder.remove(0);
         playerOrder.remove(color);
         playerOrder.add(0, color);
-        playerOrder.add(lastFirst);
+        playerOrder.add(oldFirst);
 
         drawPlayers();
     }