Added support for letting a media know when it's about to be ticked for

the first time. This is the only indication that things are really
underway and it's a fine time to do things like play sounds that are
synchronized with that media and do other fun stuff.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3084 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/animation/AnimationManager.java

@@ -1,10 +1,8 @@
 //
-// $Id: AnimationManager.java,v 1.17 2004/02/25 14:43:17 mdb Exp $
+// $Id: AnimationManager.java,v 1.18 2004/08/18 01:33:32 mdb Exp $
 
 package com.threerings.media.animation;
 
-import com.samskivert.util.ObserverList;
-
 import com.threerings.media.AbstractMediaManager;
 import com.threerings.media.RegionManager;
 
@@ -56,27 +54,10 @@ public class AnimationManager extends AbstractMediaManager
             }
 
             // as the anim is finished, remove it and notify observers
-            anim.queueNotification(new AnimCompletedOp(anim, tickStamp));
+            anim.willFinish(tickStamp);
             unregisterAnimation(anim);
-            anim.didFinish();
+            anim.didFinish(tickStamp);
             // Log.info("Removed finished animation " + anim + ".");
         }
     }
-
-    /** Used to dispatch {@link AnimationObserver#animationCompleted}. */
-    protected static class AnimCompletedOp implements ObserverList.ObserverOp
-    {
-        public AnimCompletedOp (Animation anim, long when) {
-            _anim = anim;
-            _when = when;
-        }
-
-        public boolean apply (Object observer) {
-            ((AnimationObserver)observer).animationCompleted(_anim, _when);
-            return true;
-        }
-
-        protected Animation _anim;
-        protected long _when;
-    }
 }