Fix camera init/shutdown

Projekte/mdga/client/src/main/java/pp/mdga/client/board/CameraHandler.java

@@ -4,38 +4,46 @@
 import com.jme3.light.DirectionalLight;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Vector3f;
+import com.jme3.scene.Node;
 import com.jme3.shadow.DirectionalLightShadowRenderer;
 import pp.mdga.client.MdgaApp;
 
 public class CameraHandler {
     MdgaApp app;
 
+    private DirectionalLight sun;
+    private AmbientLight ambient;
 
     private static final int SHADOWMAP_SIZE = 1024 * 8;
 
 
     public CameraHandler(MdgaApp app){
         this.app = app;
-        initCamera();
+
+        sun = new DirectionalLight();
+        sun.setColor(ColorRGBA.White);
+        sun.setDirection(new Vector3f(0.3f, 0, -1));
+
+        ambient = new AmbientLight();
+        ambient.setColor(new ColorRGBA(0.3f, 0.3f, 0.3f, 1));
     }
 
-    private void initCamera() {
+    public void init() {
         app.getFlyByCamera().setEnabled(true);
         int zoom = 15;
         app.getCamera().setLocation(new Vector3f(-zoom, 0, zoom));
         app.getCamera().lookAt(new Vector3f(0, 0, 0), new Vector3f(0, 0, 1));
 
-        DirectionalLight sun = new DirectionalLight();
-        sun.setColor(ColorRGBA.White);
-        sun.setDirection(new Vector3f(0.3f, 0, -1));
-        app.getRootNode().addLight(sun);
-
-        AmbientLight ambient = new AmbientLight();
-        ambient.setColor(new ColorRGBA(0.3f, 0.3f, 0.3f, 1));
-        app.getRootNode().addLight(ambient);
-
         DirectionalLightShadowRenderer dlsr = new DirectionalLightShadowRenderer(app.getAssetManager(), SHADOWMAP_SIZE, 4);
         dlsr.setLight(sun);
         app.getViewPort().addProcessor(dlsr);
+
+        app.getRootNode().addLight(sun);
+        app.getRootNode().addLight(ambient);
+    }
+
+    public void shutdown() {
+        app.getRootNode().removeLight(sun);
+        app.getRootNode().removeLight(ambient);
     }
 }

Projekte/mdga/client/src/main/java/pp/mdga/client/view/GameView.java

@@ -1,12 +1,14 @@
 package pp.mdga.client.view;
 
 import pp.mdga.client.board.BoardHandler;
+import pp.mdga.client.board.CameraHandler;
 import pp.mdga.client.dialog.SingleButtonRightDialog;
 import pp.mdga.client.MdgaApp;
 import pp.mdga.client.MdgaState;
 
 public class GameView extends MdgaView {
     private BoardHandler boardHandler;
+    private CameraHandler camera;
 
     private SingleButtonRightDialog continueButton;
 
@@ -14,6 +16,7 @@ public GameView(MdgaApp app) {
         super(app);
 
         this.boardHandler = new BoardHandler(app);
+        this.camera = new CameraHandler(app);
 
         continueButton = new SingleButtonRightDialog(app, node, "Weiter", () -> app.enter(MdgaState.CEREMONY));
     }
@@ -21,6 +24,7 @@ public GameView(MdgaApp app) {
     @Override
     public void onEnter() {
         boardHandler.init();
+        camera.init();
 
         continueButton.show();
     }
@@ -29,6 +33,7 @@ public void onEnter() {
     public void onLeave() {
         continueButton.hide();
 
+        camera.shutdown();
         boardHandler.shutdown();
     }
 }