Positionable : give default centerOn() implementation

2 files changed, 5 insertions, 6 deletions

diff --git a/core/src/ch/asynk/gdx/boardgame/Piece.java b/core/src/ch/asynk/gdx/boardgame/Piece.java
index 6b7f2b4..a2017b0 100644
--- a/core/src/ch/asynk/gdx/boardgame/Piece.java
+++ b/core/src/ch/asynk/gdx/boardgame/Piece.java
@@ -27,11 +27,6 @@ public class Piece extends Sprite implements Drawable, Positionable, Rotable, Sc
         return getScaleX();
     }
 
-    @Override public void centerOn(float cx, float cy)
-    {
-        setPosition((cx - (getWidth() / 2f)), (cy - (getHeight() / 2f)));
-    }
-
     public void getPosOn(Tile tile, Orientation orientation, Vector3 v)
     {
         v.set((tile.x - (getWidth() / 2f)), (tile.y- (getHeight() / 2f)), orientation.r());
diff --git a/core/src/ch/asynk/gdx/boardgame/Positionable.java b/core/src/ch/asynk/gdx/boardgame/Positionable.java
index 30128ac..53d92f8 100644
--- a/core/src/ch/asynk/gdx/boardgame/Positionable.java
+++ b/core/src/ch/asynk/gdx/boardgame/Positionable.java
@@ -6,7 +6,11 @@ public interface Positionable
     public float getY();
     public float getWidth();
     public float getHeight();
-    public void centerOn(float cx, float cy);
     public void translate(float dx, float dy);
     public void setPosition(float x, float y);
+
+    default public void centerOn(float cx, float cy)
+    {
+        setPosition((cx - (getWidth() / 2f)), (cy - (getHeight() / 2f)));
+    }
 }