From 353d7213d0791be15ef0a60f1e7a9702da3ed04c Mon Sep 17 00:00:00 2001
From: Ray Greenwell <ray@threerings.net>
Date: Fri, 27 Apr 2007 23:06:32 +0000
Subject: [PATCH] Bugfix for animations that complete instantly.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@216 ed5b42cb-e716-0410-a449-f6a68f950b19
---
 src/as/com/threerings/flash/AnimationManager.as | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/as/com/threerings/flash/AnimationManager.as b/src/as/com/threerings/flash/AnimationManager.as
index 3efe2088..50ac200c 100644
--- a/src/as/com/threerings/flash/AnimationManager.as
+++ b/src/as/com/threerings/flash/AnimationManager.as
@@ -32,7 +32,9 @@ public class AnimationManager
         // and update it immediately
         anim.updateAnimation(0);
 
-        if (!_framer) {
+        // we re-check that the anims are non-empty because the first animation
+        // to be added could be removed as a result of calling updateAnimation() on it.
+        if (!_framer && _anims.length > 0) {
             _framer = new Sprite();
             _framer.addEventListener(Event.ENTER_FRAME, frameHandler);
         }
@@ -53,7 +55,7 @@ public class AnimationManager
         _anims.splice(dex, 2);
 
         // See if we should clean up a bit
-        if (_anims.length == 0) {
+        if (_anims.length == 0 && _framer) {
             _framer.removeEventListener(Event.ENTER_FRAME, frameHandler);
             _framer = null;
         }