Use the Ticker to handle the ticking of the underlying character sprites.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@952 c613c5cb-e716-0410-b11b-feb51c14d237

src/as/com/threerings/stage/client/CharacterIsoSprite.as

@@ -22,6 +22,7 @@ package com.threerings.stage.client {
 import flash.display.DisplayObject;
 import flash.display.Sprite;
 
+import com.threerings.miso.client.Tickable;
 import com.threerings.miso.util.MisoSceneMetrics;
 import com.threerings.miso.util.MisoUtil;
 import com.threerings.stage.data.StageLocation;
@@ -44,9 +45,18 @@ public class CharacterIsoSprite extends IsoSprite
         wrapper.y = _metrics.tilehhei;
         wrapper.addChild(disp);
 
+        _character = disp;
+
         sprites = [wrapper];
     }
 
+    public function tick (tickStamp :int) :void
+    {
+        if (_character is Tickable) {
+            Tickable(_character).tick(tickStamp);
+        }
+    }
+
     public function isMoving () :Boolean
     {
         return false; //TODO Path
@@ -77,5 +87,7 @@ public class CharacterIsoSprite extends IsoSprite
     protected var _bodyOid :int;
 
     protected var _metrics :MisoSceneMetrics;
+
+    protected var _character :DisplayObject;
 }
 }

src/as/com/threerings/stage/client/CrowdStageScenePanel.as

@@ -24,6 +24,7 @@ import flash.display.DisplayObject;
 import flash.geom.Point;
 import flash.geom.Rectangle;
 
+import flash.events.Event;
 import flash.events.MouseEvent;
 
 import com.threerings.crowd.client.OccupantObserver;
@@ -52,13 +53,14 @@ import com.threerings.presents.dobj.EntryUpdatedEvent;
 import com.threerings.presents.dobj.SetAdapter;
 import com.threerings.presents.dobj.SetListener;
 
+import com.threerings.miso.client.Tickable;
 import com.threerings.miso.util.MisoSceneMetrics;
 import com.threerings.miso.util.MisoUtil;
 
 import as3isolib.geom.Pt;
 
 public class CrowdStageScenePanel extends StageScenePanel
-    implements OccupantObserver
+    implements OccupantObserver, Tickable
 {
     private var log :Log = Log.getLog(CrowdStageScenePanel);
 
@@ -76,6 +78,25 @@ public class CrowdStageScenePanel extends StageScenePanel
         recomputeProximate();
 
         _vbounds = new Rectangle(0, 0, _isoView.size.x, _isoView.size.y);
+
+        addEventListener(Event.ADDED_TO_STAGE, addedToStage);
+        addEventListener(Event.REMOVED_FROM_STAGE, removedFromStage);
+    }
+
+    /**
+     * Handles Event.ADDED_TO_STAGE.
+     */
+    protected function addedToStage (event :Event) :void
+    {
+        _ctx.getTicker().registerTickable(this);
+    }
+
+    /**
+     * Handles Event.REMOVED_FROM_STAGE.
+     */
+    protected function removedFromStage (event :Event) :void
+    {
+        _ctx.getTicker().removeTickable(this);
     }
 
     override public function willEnterPlace (plObj :PlaceObject) :void
@@ -87,6 +108,13 @@ public class CrowdStageScenePanel extends StageScenePanel
         updateDisplayForScene();
     }
 
+    public function tick (tickStamp :int) :void
+    {
+        _sprites.forEach(function (key :int, sprite :CharacterIsoSprite) :void {
+            sprite.tick(tickStamp);
+        });
+    }
+
     protected function updateDisplayForScene () :void
     {
         // remove all old-scene sprites