move TileMapLighter and subclasses to a separate package

src/com/blarg/gdx/tilemap3d/TileMap.java

@@ -5,6 +5,7 @@ import com.badlogic.gdx.math.Vector3;
 import com.badlogic.gdx.math.collision.BoundingBox;
 import com.badlogic.gdx.utils.Disposable;
 import com.blarg.gdx.math.IntersectionTester;
+import com.blarg.gdx.tilemap3d.lighting.TileMapLighter;
 import com.blarg.gdx.tilemap3d.tilemesh.TileMeshCollection;
 
 public class TileMap extends TileContainer implements Disposable {

src/com/blarg/gdx/tilemap3d/TileMapLighter.java

@@ -1,5 +0,0 @@
-package com.blarg.gdx.tilemap3d;
-
-public interface TileMapLighter {
-	void light(TileMap tileMap);
-}

src/com/blarg/gdx/tilemap3d/lighting/PositionAndSkyTileMapLighter.java

@@ -1,5 +1,8 @@
-package com.blarg.gdx.tilemap3d;
+package com.blarg.gdx.tilemap3d.lighting;
 
+import com.blarg.gdx.tilemap3d.Tile;
+import com.blarg.gdx.tilemap3d.TileMap;
+import com.blarg.gdx.tilemap3d.lighting.SimpleTileMapLighter;
 import com.blarg.gdx.tilemap3d.tilemesh.TileMesh;
 
 public class PositionAndSkyTileMapLighter extends SimpleTileMapLighter {

src/com/blarg/gdx/tilemap3d/lighting/SimpleTileMapLighter.java

@@ -1,6 +1,9 @@
-package com.blarg.gdx.tilemap3d;
+package com.blarg.gdx.tilemap3d.lighting;
 
 import com.blarg.gdx.Bitfield;
+import com.blarg.gdx.tilemap3d.Tile;
+import com.blarg.gdx.tilemap3d.TileMap;
+import com.blarg.gdx.tilemap3d.lighting.TileMapLighter;
 import com.blarg.gdx.tilemap3d.tilemesh.TileMesh;
 
 public class SimpleTileMapLighter implements TileMapLighter {

src/com/blarg/gdx/tilemap3d/lighting/TileMapLighter.java

@@ -0,0 +1,7 @@
+package com.blarg.gdx.tilemap3d.lighting;
+
+import com.blarg.gdx.tilemap3d.TileMap;
+
+public interface TileMapLighter {
+	void light(TileMap tileMap);
+}