Refactor MovableEntity.Direction outside of MovableEntity

core/src/com/me/pacman/entity/Direction.java

@@ -0,0 +1,8 @@
+package com.me.pacman.entity;
+
+public enum Direction {
+    NORTH,
+    EAST,
+    SOUTH,
+    WEST
+}

core/src/com/me/pacman/entity/MovableEntity.java

@@ -148,11 +148,4 @@ public abstract class MovableEntity extends Entity {
         }
     }
 
-    public enum Direction {
-        NORTH,
-        EAST,
-        SOUTH,
-        WEST
-    }
-
 }

core/src/com/me/pacman/state/PlayState.java

@@ -8,7 +8,7 @@ import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.g2d.TextureRegion;
 import com.me.pacman.PacDude;
-import com.me.pacman.entity.MovableEntity;
+import com.me.pacman.entity.Direction;
 import com.me.pacman.entity.Pacman;
 import com.me.pacman.level.Level;
 import com.me.pacman.level.LevelTile;
@@ -157,16 +157,16 @@ public class PlayState extends LevelState {
         public boolean keyDown(int keycode) {
             switch (keycode) {
                 case Input.Keys.UP:
-                    pacman.setNextDirection(MovableEntity.Direction.NORTH);
+                    pacman.setNextDirection(Direction.NORTH);
                     break;
                 case Input.Keys.DOWN:
-                    pacman.setNextDirection(MovableEntity.Direction.SOUTH);
+                    pacman.setNextDirection(Direction.SOUTH);
                     break;
                 case Input.Keys.LEFT:
-                    pacman.setNextDirection(MovableEntity.Direction.WEST);
+                    pacman.setNextDirection(Direction.WEST);
                     break;
                 case Input.Keys.RIGHT:
-                    pacman.setNextDirection(MovableEntity.Direction.EAST);
+                    pacman.setNextDirection(Direction.EAST);
                     break;
                 case Input.Keys.P:
                     paused = !paused;