add HexMap#centerActorOn(Actor actor, int col, int row)

1 files changed, 8 insertions, 0 deletions

diff --git a/core/src/ch/asynk/tankontank/actors/HexMap.java b/core/src/ch/asynk/tankontank/actors/HexMap.java
index 559aeef..a6ee636 100644
--- a/core/src/ch/asynk/tankontank/actors/HexMap.java
+++ b/core/src/ch/asynk/tankontank/actors/HexMap.java
@@ -1,6 +1,7 @@
 package ch.asynk.tankontank.actors;
 
 import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.ui.Image;
 
 import com.badlogic.gdx.math.Vector2;
@@ -27,6 +28,13 @@ public class HexMap extends Image
         this.rows = rows;
     }
 
+    public void centerActorOn(Actor actor, int col, int row)
+    {
+        int x = x0 + (int) ((col * w) + ((w - actor.getWidth()) / 2));
+        int y = y0 + (int) ((row * H) + ((h - actor.getWidth()) / 2));
+        actor.setPosition(x, y);
+    }
+
     public void selectCell(float cx, float cy)
     {
         // compute row