--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/dancres/blitz/ActiveObjectRegistry.java	Sat Mar 21 11:00:06 2009 +0000
@@ -0,0 +1,38 @@
+package org.dancres.blitz;
+
+import java.util.ArrayList;
+
+/**
+   @see org.dancres.blitz.ActiveObject
+ */
+public class ActiveObjectRegistry {
+    private static ArrayList theObjects = new ArrayList();
+    private static boolean haveStarted = false;
+
+    public synchronized static void add(ActiveObject anObject) {
+        theObjects.add(anObject);
+
+        // If already started we have to "automagically" start this object.
+        if (haveStarted)
+            anObject.begin();
+    }
+
+    public synchronized static void startAll() {
+        haveStarted = true;
+
+        for (int i = 0; i < theObjects.size(); i++) {
+            ((ActiveObject) theObjects.get(i)).begin();
+        }
+    }
+
+    public synchronized static void stopAll() {
+        for (int i = 0; i < theObjects.size(); i++) {
+            ActiveObject myObject = (ActiveObject) theObjects.get(i);
+            myObject.halt();
+        }
+    }
+
+    public synchronized static boolean hasStarted() {
+        return haveStarted;
+    }
+}