@@ 27,7 27,7 @@ import com.badlogic.gdx.scenes.scene2d.u
 import com.badlogic.gdx.utils.Array;
 import com.badlogic.gdx.utils.Pools;
 import net.dermetfan.gdx.scenes.scene2d.Scene2DUtils;
-import net.dermetfan.jigsawPuzzle.utils.PolygonRegionDrawable;
+import net.dermetfan.gdx.scenes.scene2d.utils.PolygonRegionDrawable;
 
 /** represents a puzzle and manages {@link Piece Pieces}
  *  @author dermetfan */

          

@@ 28,12 28,12 @@ import com.badlogic.gdx.scenes.scene2d.u
 import com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup;
 import com.badlogic.gdx.scenes.scene2d.utils.DragAndDrop;
 import com.badlogic.gdx.utils.viewport.ScreenViewport;
+import net.dermetfan.gdx.scenes.scene2d.utils.PolygonRegionDrawable;
 import net.dermetfan.jigsawPuzzle.Assets;
 import net.dermetfan.jigsawPuzzle.puzzle.JigsawPuzzle;
 import net.dermetfan.jigsawPuzzle.puzzle.JigsawPuzzle.Piece;
 import net.dermetfan.jigsawPuzzle.puzzle.JigsawPuzzle.Source;
 import net.dermetfan.jigsawPuzzle.puzzle.JigsawPuzzle.Target;
-import net.dermetfan.jigsawPuzzle.utils.PolygonRegionDrawable;
 
 /**	a UI for a {@link JigsawPuzzle}
  * 	@author dermetfan */

          
@@ 43,7 43,7 @@ public class PlayScreen extends ScreenAd
 	private Stage stage;
 
 	public PlayScreen() {
-		stage = new Stage(new ScreenViewport(), batch); // make the stage use the batch (by default, it creates a SpriteBatch, but we need a PolygonSpriteBatch
+		stage = new Stage(new ScreenViewport(), batch); // make the stage use the batch (by default, it creates a SpriteBatch, but we need a PolygonSpriteBatch)
 		stage.setDebugAll(true);
 		Gdx.input.getTextInput(new TextInputListener() { // temporary solution - ask user for name of the level directory to load psh files (pieces) from
 			@Override

          

@@ 1,112 0,0 @@ 
-/** Copyright 2014 Robin Stumm (serverkorken@gmail.com, http://dermetfan.net)
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License. */
-
-package net.dermetfan.jigsawPuzzle.utils;
-
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.g2d.PolygonRegion;
-import com.badlogic.gdx.graphics.g2d.PolygonSpriteBatch;
-import com.badlogic.gdx.scenes.scene2d.utils.BaseDrawable;
-import com.badlogic.gdx.scenes.scene2d.utils.TransformDrawable;
-import net.dermetfan.utils.math.GeometryUtils;
-
-/** Drawable for a {@link PolygonRegion}.
- *  @author dermetfan */
-public class PolygonRegionDrawable extends BaseDrawable implements TransformDrawable {
-
-	/** the region to draw */
-	private PolygonRegion region;
-
-	/** the min x and y values of the vertices of {@link #region} */
-	private float polygonX, polygonY;
-
-	/** the size of the vertices of {@link #region} */
-	private float polygonWidth, polygonHeight;
-
-	/** Creates an uninitialized instance. The region must be {@link #setRegion(PolygonRegion) set} before use. */
-	public PolygonRegionDrawable() {}
-
-	/** @param region the region to use */
-	public PolygonRegionDrawable(PolygonRegion region) {
-		setRegion(region);
-	}
-
-	/** @param drawable the drawable to copy */
-	public PolygonRegionDrawable(PolygonRegionDrawable drawable) {
-		super(drawable);
-		this.region = drawable.region;
-		this.polygonX = drawable.polygonX;
-		this.polygonY = drawable.polygonY;
-		this.polygonWidth = drawable.polygonWidth;
-		this.polygonHeight = drawable.polygonHeight;
-	}
-
-	@Override
-	public void draw(Batch batch, float x, float y, float width, float height) {
-		width += region.getRegion().getRegionWidth() - polygonWidth;
-		height += region.getRegion().getRegionHeight() - polygonHeight;
-		if(batch instanceof PolygonSpriteBatch)
-			((PolygonSpriteBatch) batch).draw(region, x - polygonX, y - polygonY, width, height);
-		else
-			batch.draw(region.getRegion(), x, y, width, height);
-	}
-
-	@Override
-	public void draw(Batch batch, float x, float y, float originX, float originY, float width, float height, float scaleX, float scaleY, float rotation) {
-		width += region.getRegion().getRegionWidth() - polygonWidth;
-		height += region.getRegion().getRegionHeight() - polygonHeight;
-		if(batch instanceof PolygonSpriteBatch)
-			((PolygonSpriteBatch) batch).draw(region, x - polygonX, y - polygonY, originX, originY, width, height, scaleX, scaleY, rotation);
-		else
-			batch.draw(region.getRegion(), x, y, originX, originY, width, height, scaleX, scaleY, rotation);
-	}
-
-	/** @param region the {@link #region} to set */
-	public void setRegion(PolygonRegion region) {
-		this.region = region;
-		float[] vertices = region.getVertices();
-		polygonWidth = GeometryUtils.width(vertices);
-		polygonHeight = GeometryUtils.height(vertices);
-		polygonX = GeometryUtils.minX(vertices);
-		polygonY = GeometryUtils.minY(vertices);
-		setMinWidth(polygonWidth);
-		setMinHeight(polygonHeight);
-	}
-
-	/** @return the {@link #region} */
-	public PolygonRegion getRegion() {
-		return region;
-	}
-
-	/** @return the {@link #polygonX} */
-	public float getPolygonX() {
-		return polygonX;
-	}
-
-	/** @return the {@link #polygonY} */
-	public float getPolygonY() {
-		return polygonY;
-	}
-
-	/** @return the {@link #polygonWidth} */
-	public float getPolygonWidth() {
-		return polygonWidth;
-	}
-
-	/** @return the {@link #polygonHeight} */
-	public float getPolygonHeight() {
-		return polygonHeight;
-	}
-
-}