2 files changed, 11 insertions, 0 deletions
diff --git a/core/src/ch/asynk/gdx/boardgame/utils/Collection.java b/core/src/ch/asynk/gdx/boardgame/utils/Collection.java
index 220e4c7..22b61b6 100644
--- a/core/src/ch/asynk/gdx/boardgame/utils/Collection.java
+++ b/core/src/ch/asynk/gdx/boardgame/utils/Collection.java
@@ -22,6 +22,8 @@ public interface Collection<E> extends Iterator<E>, Iterable<E>
 
     public boolean insert(E e, int idx);
 
+    public boolean replace(E e, int idx);
+
     public E remove(int idx);
 
     public boolean remove(E e);
diff --git a/core/src/ch/asynk/gdx/boardgame/utils/IterableArray.java b/core/src/ch/asynk/gdx/boardgame/utils/IterableArray.java
index f592baa..8ec7eb2 100644
--- a/core/src/ch/asynk/gdx/boardgame/utils/IterableArray.java
+++ b/core/src/ch/asynk/gdx/boardgame/utils/IterableArray.java
@@ -91,6 +91,15 @@ public class IterableArray<E> implements Collection<E>
         return true;
     }
 
+    @Override public boolean replace(E e, int idx)
+    {
+        if (idx < s) {
+            data[idx] = e;
+            return true;
+        }
+        return false;
+    }
+
     @Override public E remove(int i)
     {
         E e = data[i];