diff -r 0cc9d62cb204 -r e4dacf550ba1 src/PhysicsObject.cc
--- a/src/PhysicsObject.cc	Mon Dec 08 17:30:17 2008 +0000
+++ b/src/PhysicsObject.cc	Mon Dec 08 17:39:01 2008 +0000
@@ -412,8 +412,8 @@
     shouldDelete = true;
 }
     
-bool PhysicsObject::isDestroyed (void) {
-    return !alive;
+bool PhysicsObject::isAlive (void) {
+    return alive;
 }
     
 bool PhysicsObject::removeIfDestroyed (void) {