1 files changed, 17 insertions, 0 deletions
diff --git a/NET/worlds/scape/UndoablSet.java b/NET/worlds/scape/UndoablSet.java
new file mode 100644
index 0000000..424386f
--- /dev/null
+++ b/NET/worlds/scape/UndoablSet.java
@@ -0,0 +1,17 @@
+package NET.worlds.scape;
+
+class UndoablSet implements Undoable {
+   private Property prop;
+   private Object obj;
+
+   UndoablSet(Property prop, Object newObj) {
+      this.prop = prop;
+      this.obj = prop.get();
+      prop.set(newObj);
+   }
+
+   @Override
+   public void undo() {
+      this.prop.set(this.obj);
+   }
+}