1 files changed, 6 insertions, 0 deletions
diff --git a/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java b/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
index a659c68..cb91016 100644
--- a/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
+++ b/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
@@ -47,6 +47,12 @@ public class StackedImages implements Drawable, Disposable
         return false;
     }
 
+    public void setAlpha(float alpha)
+    {
+        for (int i = 0, n = sprites.size; i < n; i++)
+            sprites.get(i).setAlpha(alpha);
+    }
+
     public void rotate(int i, float r)
     {
         sprites.get(i).setRotation(r);