Merge remote-tracking branch 'origin/master'

# Conflicts:
#	core/src/netwerkprog/game/util/tree/BST.java
#	core/src/netwerkprog/game/util/tree/Tree.java

core/src/netwerkprog/game/util/game/GameCharacter.java

@@ -1,6 +1,5 @@
 package netwerkprog.game.util.game;
 
-
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.badlogic.gdx.scenes.scene2d.Actor;
 import netwerkprog.game.client.game.map.GameTile;

core/src/netwerkprog/game/util/graphics/FrameRate.java

@@ -17,8 +17,8 @@ public class FrameRate implements Disposable{
     long lastTimeCounted;
     private float sinceChange;
     private float frameRate;
-    private BitmapFont font;
+    private final BitmapFont font;
-    private SpriteBatch batch;
+    private final SpriteBatch batch;
     private OrthographicCamera cam;
 
 

core/src/netwerkprog/game/util/graphics/TextRenderer.java

@@ -7,8 +7,8 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.utils.Disposable;
 
 public class TextRenderer implements Disposable {
-    private BitmapFont font;
+    private final BitmapFont font;
-    private SpriteBatch batch;
+    private final SpriteBatch batch;
     private OrthographicCamera cam;
 
     public TextRenderer() {

core/src/netwerkprog/game/util/tree/AbstractTree.java

@@ -1,19 +1,19 @@
 package netwerkprog.game.util.tree;
 
 public abstract class AbstractTree<E> implements Tree<E> {
-  @Override /** Inorder traversal from the root*/
+  @Override /* Inorder traversal from the root*/
   public void inorder() {
   }
 
-  @Override /** Postorder traversal from the root */
+  @Override /* Postorder traversal from the root */
   public void postorder() {
   }
 
-  @Override /** Preorder traversal from the root */
+  @Override /* Preorder traversal from the root */
   public void preorder() {
   }
 
-  @Override /** Return true if the tree is empty */
+  @Override /* Return true if the tree is empty */
   public boolean isEmpty() {
     return getSize() == 0;
   }