Forbedrer kodestil og fjerner en unødvendig metode

src/main/java/inf112/fiasko/roborally/game_wrapper/RoboRallyWrapper.java

@@ -27,9 +27,4 @@ public class RoboRallyWrapper extends Game {
     public void dispose() {
         batch.dispose();
     }
-
-    @Override
-    public void render() {
-        super.render(); //important!
-    }
 }

src/main/java/inf112/fiasko/roborally/objects/Robot.java

@@ -144,7 +144,9 @@ public class Robot {
      * Gets the amount of life a robot has left.
      * @return amount of life left
      */
-    public int getAmountOfLives() { return this.amountOfLives; }
+    public int getAmountOfLives() {
+        return this.amountOfLives;
+    }
 
     /**
      * Makes a copy of this robot with the same properties as this robot

src/main/java/inf112/fiasko/roborally/objects/Wall.java

@@ -7,7 +7,6 @@ import inf112.fiasko.roborally.element_properties.WallType;
  * This class represents a wall
  */
 public class Wall {
-
     private final WallType wallType;
     private final Direction direction;
 

src/test/java/inf112/fiasko/roborally/objects/DrawableObjectTest.java

@@ -17,8 +17,10 @@ public class DrawableObjectTest {
 
     private static final Texture textureSheet = new Texture(Gdx.files.internal("assets/tiles.png"));
     private static final Texture robotsTexture = new Texture(Gdx.files.internal("assets/robots.png"));
-    public static final TextureRegion TEXTURE_MIN_ARG = new TextureRegion(textureSheet, 4*300, 0, 300, 300);
-    public static final TextureRegion TEXTURE_MAX_ARG = new TextureRegion(robotsTexture, 0, 0, 64, 64);
+    private static final TextureRegion TEXTURE_MIN_ARG = new TextureRegion(textureSheet, 4 * 300, 0,
+            300, 300);
+    public static final TextureRegion TEXTURE_MAX_ARG = new TextureRegion(robotsTexture, 0, 0,
+            64, 64);
     public static final int X_POSITION_MIN_ARG = 5;
     public static final int Y_POSITION_MIN_ARG = 8;
     public static final int X_POSITION_MAX_ARG = 6;