diff --git a/src/java/com/threerings/cast/CharacterSprite.java b/src/java/com/threerings/cast/CharacterSprite.java
index eb15c0806..89dba6bd5 100644
--- a/src/java/com/threerings/cast/CharacterSprite.java
+++ b/src/java/com/threerings/cast/CharacterSprite.java
@@ -1,10 +1,10 @@
 //
-// $Id: CharacterSprite.java,v 1.31 2002/05/29 23:27:14 mdb Exp $
+// $Id: CharacterSprite.java,v 1.32 2002/05/31 03:38:02 mdb Exp $
 
 package com.threerings.cast;
 
-import com.threerings.media.sprite.Path;
 import com.threerings.media.sprite.ImageSprite;
+import com.threerings.media.util.Path;
 
 /**
  * A character sprite is a sprite that animates itself while walking
diff --git a/src/java/com/threerings/media/sprite/ImageSprite.java b/src/java/com/threerings/media/sprite/ImageSprite.java
index 3de6b4cf6..61445eb9c 100644
--- a/src/java/com/threerings/media/sprite/ImageSprite.java
+++ b/src/java/com/threerings/media/sprite/ImageSprite.java
@@ -1,5 +1,5 @@
 //
-// $Id: ImageSprite.java,v 1.5 2002/05/04 19:35:31 mdb Exp $
+// $Id: ImageSprite.java,v 1.6 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.media.sprite;
 
@@ -145,6 +145,12 @@ public class ImageSprite extends Sprite
             return;
         }
 
+        // if these are the same frames we already had, no need to do a
+        // bunch of pointless business
+        if (frames == _frames) {
+            return;
+        }
+
         // start with our old bounds
         Rectangle dirty = new Rectangle(_bounds);
 
@@ -203,7 +209,7 @@ public class ImageSprite extends Sprite
 
         // move the sprite along toward its destination, if any 
         if (_path != null) {
-            moved = _path.updatePosition(this, timestamp);
+            moved = _path.tick(this, timestamp);
         }
 
         // increment the display image if performing image animation
diff --git a/src/java/com/threerings/media/sprite/PathCompletedEvent.java b/src/java/com/threerings/media/sprite/PathCompletedEvent.java
index 317d0429a..fbbff30a8 100644
--- a/src/java/com/threerings/media/sprite/PathCompletedEvent.java
+++ b/src/java/com/threerings/media/sprite/PathCompletedEvent.java
@@ -1,8 +1,10 @@
 //
-// $Id: PathCompletedEvent.java,v 1.1 2001/09/13 19:36:20 mdb Exp $
+// $Id: PathCompletedEvent.java,v 1.2 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.media.sprite;
 
+import com.threerings.media.util.Path;
+
 /**
  * A path completed event is dispatched when a sprite completes a path
  * along which it has been requested to move.
diff --git a/src/java/com/threerings/media/sprite/Sprite.java b/src/java/com/threerings/media/sprite/Sprite.java
index cc5a0436c..189dc66d4 100644
--- a/src/java/com/threerings/media/sprite/Sprite.java
+++ b/src/java/com/threerings/media/sprite/Sprite.java
@@ -1,5 +1,5 @@
 //
-// $Id: Sprite.java,v 1.44 2002/05/29 23:27:14 mdb Exp $
+// $Id: Sprite.java,v 1.45 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.media.sprite;
 
@@ -12,6 +12,8 @@ import java.util.ArrayList;
 import com.threerings.util.DirectionCodes;
 
 import com.threerings.media.Log;
+import com.threerings.media.util.Path;
+import com.threerings.media.util.Pathable;
 
 /**
  * The sprite class represents a single moveable object in an animated
@@ -19,7 +21,7 @@ import com.threerings.media.Log;
  * be moved along a path.
  */
 public abstract class Sprite
-    implements DirectionCodes
+    implements DirectionCodes, Pathable
 {
     /**
      * Constructs a sprite with a default initial location of <code>(0,
@@ -332,7 +334,7 @@ public abstract class Sprite
     {
         // if we've a path, move the sprite along toward its destination
         if (_path != null) {
-            _path.updatePosition(this, tickStamp);
+            _path.tick(this, tickStamp);
         }
     }
 
diff --git a/src/java/com/threerings/media/util/LinePath.java b/src/java/com/threerings/media/util/LinePath.java
index a282a674b..e6813d394 100644
--- a/src/java/com/threerings/media/util/LinePath.java
+++ b/src/java/com/threerings/media/util/LinePath.java
@@ -1,7 +1,7 @@
 //
-// $Id: LinePath.java,v 1.1 2002/05/17 21:14:06 mdb Exp $
+// $Id: LinePath.java,v 1.2 2002/05/31 03:38:03 mdb Exp $
 
-package com.threerings.media.sprite;
+package com.threerings.media.util;
 
 import java.awt.Color;
 import java.awt.Graphics2D;
@@ -14,7 +14,7 @@ import com.threerings.media.Log;
 import com.threerings.media.util.MathUtil;
 
 /**
- * The line path is used to cause a sprite to go from point A to point B
+ * The line path is used to cause a pathable to go from point A to point B
  * in a certain number of milliseconds.
  */
 public class LinePath implements Path
@@ -56,29 +56,29 @@ public class LinePath implements Path
     }
 
     // documentation inherited
-    public void init (Sprite sprite, long timestamp)
+    public void init (Pathable pable, long timestamp)
     {
-        // give the sprite a chance to perform any starting antics
-        sprite.pathBeginning();
+        // give the pable a chance to perform any starting antics
+        pable.pathBeginning();
 
         // make a note of the time at which we expect to arrive
         _arrivalTime = timestamp + _duration;
 
-        // pretend like we just moved the sprite
+        // pretend like we just moved the pathable
         _lastMove = timestamp;
 
         // update our position to the start of the path
-        updatePosition(sprite, timestamp);
+        tick(pable, timestamp);
     }
 
     // documentation inherited
-    public boolean updatePosition (Sprite sprite, long timestamp)
+    public boolean tick (Pathable pable, long timestamp)
     {
         // if we've blown past our arrival time, we need to get our bootay
         // to the prearranged spot and get the hell out
         if (timestamp >= _arrivalTime) {
-            sprite.setLocation(_dest.x, _dest.y);
-            sprite.pathCompleted();
+            pable.setLocation(_dest.x, _dest.y);
+            pable.pathCompleted();
             return true;
         }
 
@@ -87,22 +87,22 @@ public class LinePath implements Path
         // the number of milliseconds until we're expected to finish
         float rt = (float)(_arrivalTime - _lastMove);
         // how many pixels we have left to go
-        int leftx = _dest.x - sprite.getX(), lefty = _dest.y - sprite.getY();
+        int leftx = _dest.x - pable.getX(), lefty = _dest.y - pable.getY();
 
-        // we want to move the sprite by the remaining distance multiplied
-        // by the move delta divided by the remaining time
+        // we want to move the pathable by the remaining distance
+        // multiplied by the move delta divided by the remaining time
         int dx = Math.round((float)(leftx * dt) / rt);
         int dy = Math.round((float)(lefty * dt) / rt);
 
-//         Log.info("Updated sprite [duration=" + _duration +
+//         Log.info("Updated pathable [duration=" + _duration +
 //                  ", dist=" + _distance + ", dt=" + dt + ", rt=" + rt +
 //                  ", leftx=" + leftx + ", lefty=" + lefty +
 //                  ", dx=" + dx + ", dy=" + dy + "].");
 
-        // only update the sprite's location if it actually moved
+        // only update the pathable's location if it actually moved
         if (dx != 0 || dy != 0) {
             _lastMove = timestamp;
-            sprite.setLocation(sprite.getX() + dx, sprite.getY() + dy);
+            pable.setLocation(pable.getX() + dx, pable.getY() + dy);
             return true;
         }
 
@@ -143,6 +143,6 @@ public class LinePath implements Path
     /** The time at which we expect to complete our path. */
     protected long _arrivalTime;
 
-    /** The time at which we last actually moved the sprite. */
+    /** The time at which we last actually moved the pathable. */
     protected long _lastMove;
 }
diff --git a/src/java/com/threerings/media/util/LineSegmentPath.java b/src/java/com/threerings/media/util/LineSegmentPath.java
index 4673f7cf0..55202a7f3 100644
--- a/src/java/com/threerings/media/util/LineSegmentPath.java
+++ b/src/java/com/threerings/media/util/LineSegmentPath.java
@@ -1,7 +1,7 @@
 //
-// $Id: LineSegmentPath.java,v 1.22 2002/05/17 21:13:26 mdb Exp $
+// $Id: LineSegmentPath.java,v 1.23 2002/05/31 03:38:03 mdb Exp $
 
-package com.threerings.media.sprite;
+package com.threerings.media.util;
 
 import java.awt.Color;
 import java.awt.Point;
@@ -20,11 +20,11 @@ import com.threerings.media.Log;
 import com.threerings.media.util.MathUtil;
 
 /**
- * The line segment path is used to cause a sprite to follow a path
- * that is made up of a sequence of line segments. There must be at
- * least two nodes in any worthwhile path. The direction of the first
- * node in the path is meaningless since the sprite begins at that
- * node and will therefore never be heading towards it.
+ * The line segment path is used to cause a pathable to follow a path that
+ * is made up of a sequence of line segments. There must be at least two
+ * nodes in any worthwhile path. The direction of the first node in the
+ * path is meaningless since the pathable begins at that node and will
+ * therefore never be heading towards it.
  */
 public class LineSegmentPath
     implements DirectionCodes, Path
@@ -102,14 +102,14 @@ public class LineSegmentPath
     }
 
     /**
-     * Sets the velocity of this sprite in pixels per millisecond. The
+     * Sets the velocity of this pathable in pixels per millisecond. The
      * velocity is measured as pixels traversed along the path that the
-     * sprite is traveling rather than in the x or y directions
-     * individually.  Note that the sprite velocity should not be changed
-     * while a path is being traversed; doing so may result in the sprite
-     * position changing unexpectedly.
+     * pathable is traveling rather than in the x or y directions
+     * individually.  Note that the pathable velocity should not be
+     * changed while a path is being traversed; doing so may result in the
+     * pathable position changing unexpectedly.
      *
-     * @param velocity the sprite velocity in pixels per millisecond.
+     * @param velocity the pathable velocity in pixels per millisecond.
      */
     public void setVelocity (float velocity)
     {
@@ -117,10 +117,10 @@ public class LineSegmentPath
     }
 
     /**
-     * Computes the velocity at which the sprite will need to travel along
-     * this path such that it will arrive at the destination in
+     * Computes the velocity at which the pathable will need to travel
+     * along this path such that it will arrive at the destination in
      * approximately the specified number of milliseconds. Efforts are
-     * taken to get the sprite there as close to the desired time as
+     * taken to get the pathable there as close to the desired time as
      * possible, but framerate variation may prevent it from arriving
      * exactly on time.
      */
@@ -162,22 +162,22 @@ public class LineSegmentPath
     }
 
     // documentation inherited
-    public void init (Sprite sprite, long timestamp)
+    public void init (Pathable pable, long timestamp)
     {
-        // give the sprite a chance to perform any starting antics
-        sprite.pathBeginning();
+        // give the pathable a chance to perform any starting antics
+        pable.pathBeginning();
 
-        // if we have only one node then let the sprite know that we're
+        // if we have only one node then let the pathable know that we're
         // done straight away
         if (size() < 2) {
-            // move the sprite to the location specified by the first node
-            // (assuming we have a first node)
+            // move the pathable to the location specified by the first
+            // node (assuming we have a first node)
             if (size() == 1) {
                 PathNode node = (PathNode)_nodes.get(0);
-                sprite.setLocation(node.loc.x, node.loc.y);
+                pable.setLocation(node.loc.x, node.loc.y);
             }
-            // and let the sprite know that we're done
-	    sprite.pathCompleted();
+            // and let the pathable know that we're done
+	    pable.pathCompleted();
 	    return;
 	}
 
@@ -188,11 +188,11 @@ public class LineSegmentPath
         _dest = getNextNode();
 
         // begin traversing the path
-        headToNextNode(sprite, timestamp, timestamp);
+        headToNextNode(pable, timestamp, timestamp);
     }
 
     // documentation inherited
-    public boolean updatePosition (Sprite sprite, long timestamp)
+    public boolean tick (Pathable pable, long timestamp)
     {
         // figure out how far along this segment we should be
         long msecs = timestamp - _nodestamp;
@@ -204,22 +204,22 @@ public class LineSegmentPath
         // end of this node, then move to the next one
         if (pctdone >= 1.0) {
             long used = (long)(_seglength / _vel);
-            return headToNextNode(sprite, _nodestamp + used, timestamp);
+            return headToNextNode(pable, _nodestamp + used, timestamp);
         }
 
-        // otherwise we position the sprite along the path
-        int ox = sprite.getX();
-        int oy = sprite.getY();
+        // otherwise we position the pathable along the path
+        int ox = pable.getX();
+        int oy = pable.getY();
         int nx = _src.loc.x + (int)((_dest.loc.x - _src.loc.x) * pctdone);
         int ny = _src.loc.y + (int)((_dest.loc.y - _src.loc.y) * pctdone);
 
-//         Log.info("Moving sprite [msecs=" + msecs + ", pctdone=" + pctdone +
+//         Log.info("Moving pathable [msecs=" + msecs + ", pctdone=" + pctdone +
 //                  ", travpix=" + travpix + ", seglength=" + _seglength +
 //                  ", dx=" + (nx-ox) + ", dy=" + (ny-oy) + "].");
 
-        // only update the sprite's location if it actually moved
+        // only update the pathable's location if it actually moved
         if (ox != nx || oy != ny) {
-            sprite.setLocation(nx, ny);
+            pable.setLocation(nx, ny);
             return true;
         }        
 
@@ -233,18 +233,18 @@ public class LineSegmentPath
     }
 
     /**
-     * Place the sprite moving along the path at the end of the
-     * previous path node, face it appropriately for the next node,
-     * and start it on its way.  Returns whether the sprite position
-     * moved.
+     * Place the pathable moving along the path at the end of the previous
+     * path node, face it appropriately for the next node, and start it on
+     * its way.  Returns whether the pathable position moved.
      */
-    protected boolean headToNextNode (Sprite sprite, long startstamp, long now)
+    protected boolean headToNextNode (
+        Pathable pable, long startstamp, long now)
     {
         // check to see if we've completed our path
         if (!_niter.hasNext()) {
-            // move the sprite to the location of our last destination
-            sprite.setLocation(_dest.loc.x, _dest.loc.y);
-            sprite.pathCompleted();
+            // move the pathable to the location of our last destination
+            pable.setLocation(_dest.loc.x, _dest.loc.y);
+            pable.pathCompleted();
             return true;
         }
 
@@ -254,9 +254,9 @@ public class LineSegmentPath
         // pop the next node off the path
         _dest = getNextNode();
 
-        // adjust the sprite's orientation
+        // adjust the pathable's orientation
         if (_dest.dir != NONE) {
-            sprite.setOrientation(_dest.dir);
+            pable.setOrientation(_dest.dir);
         }
 
         // make a note of when we started traversing this node
@@ -269,11 +269,11 @@ public class LineSegmentPath
         // if we're already there (the segment length is zero), we skip to
         // the next segment
         if (_seglength == 0) {
-            return headToNextNode(sprite, startstamp, now);
+            return headToNextNode(pable, startstamp, now);
         }
 
-        // now update the sprite's position based on our progress thus far
-        return updatePosition(sprite, now);
+        // now update the pathable's position based on our progress thus far
+        return tick(pable, now);
     }
 
     // documentation inherited
@@ -298,7 +298,7 @@ public class LineSegmentPath
     }
 
     /**
-     * Populate the path with the path nodes that lead the sprite from
+     * Populate the path with the path nodes that lead the pathable from
      * its starting position to the given destination coordinates
      * following the given list of screen coordinates.
      */
@@ -329,10 +329,10 @@ public class LineSegmentPath
     /** We use this when moving along this path. */
     protected Iterator _niter;
 
-    /** When moving, the sprite's source path node. */
+    /** When moving, the pathable's source path node. */
     protected PathNode _src;
 
-    /** When moving, the sprite's destination path node. */
+    /** When moving, the pathable's destination path node. */
     protected PathNode _dest;
 
     /** The time at which we started traversing the current node. */
@@ -344,7 +344,7 @@ public class LineSegmentPath
     /** The path velocity in pixels per millisecond. */
     protected float _vel = DEFAULT_VELOCITY;
 
-    /** When moving, the sprite position including fractional pixels. */ 
+    /** When moving, the pathable position including fractional pixels. */ 
     protected float _movex, _movey;
 
     /** When moving, the distance to move on each axis per tick. */
@@ -353,6 +353,6 @@ public class LineSegmentPath
     /** The distance to move on the straight path line per tick. */
     protected float _fracx, _fracy;
 
-    /** Default sprite velocity. */
+    /** Default pathable velocity. */
     protected static final float DEFAULT_VELOCITY = 200f/1000f;
 }
diff --git a/src/java/com/threerings/media/util/Path.java b/src/java/com/threerings/media/util/Path.java
index 831fddf60..ffb4253eb 100644
--- a/src/java/com/threerings/media/util/Path.java
+++ b/src/java/com/threerings/media/util/Path.java
@@ -1,56 +1,55 @@
 //
-// $Id: Path.java,v 1.6 2002/05/17 21:12:48 mdb Exp $
+// $Id: Path.java,v 1.7 2002/05/31 03:38:03 mdb Exp $
 
-package com.threerings.media.sprite;
+package com.threerings.media.util;
 
 import java.awt.Graphics2D;
 
 /**
- * A path is used to cause a sprite to follow a particular path along the
- * screen. The sprite will call into the path every time it is ticked by
- * the animation manager and the path is responsible for updating the
- * position of the sprite based on the time that has elapsed since the
- * sprite started down the path. The animation manager attempts to tick
- * once per frame at the desired frame rate, but may tick less often if
- * CPU resources are limited, thus paths should not rely on tick counts
- * but instead use elapsed time to determine progress.
+ * A path is used to cause a {@link Pathable} to follow a particular path
+ * along the screen. The {@link Pathable} is responsible for calling
+ * {@link #tick} on the path with reasonable frequency (generally as a
+ * part of the frame tick. The path is responsible for updating the
+ * position of the {@link Pathable} based on the time that has elapsed
+ * since the {@link Pathable} started down the path.
  *
- * <p> The path should call back to the sprite (via {@link
- * Sprite#pathCompleted}) to let it know when the path has been completed.
+ * <p> The path should call the appropriate callbacks on the {@link
+ * Pathable} when appropriate (e.g. {@link Pathable#pathBeginning}, {@link
+ * Pathable#pathCompleted}).
  */
 public interface Path
 {
     /**
      * Called once to let the path prepare itself for the process of
-     * animating the supplied sprite.
+     * animating the supplied pathable.
      */
-    public void init (Sprite sprite, long tickStamp);
+    public void init (Pathable pable, long tickStamp);
 
     /**
      * Called to request that this path update the position of the
-     * specified sprite based on the supplied timestamp information. A
+     * specified pathable based on the supplied timestamp information. A
      * path should record its initial timestamp and determine the progress
-     * of the sprite along the path based on the time elapsed since the
-     * sprite began down the path.
+     * of the pathable along the path based on the time elapsed since the
+     * pathable began down the path.
      *
-     * @param sprite the sprite whose position should be updated.
+     * @param pable the pathable whose position should be updated.
      * @param tickStamp the timestamp associated with this frame.
      *
-     * @return true if the sprite's position was updated, false if the
-     * path determined that the sprite should not move at this time.
+     * @return true if the pathable's position was updated, false if the
+     * path determined that the pathable should not move at this time.
      */
-    public boolean updatePosition (Sprite sprite, long tickStamp);
+    public boolean tick (Pathable pable, long tickStamp);
 
     /**
-     * This is called if the sprite manager is paused for some length of
-     * time and then unpaused. Paths should adjust any time stamps they
-     * are maintaining internally by the delta so that time maintains the
+     * This is called if the pathable is paused for some length of time
+     * and then unpaused. Paths should adjust any time stamps they are
+     * maintaining internally by the delta so that time maintains the
      * illusion of flowing smoothly forward.
      */
     public void fastForward (long timeDelta);
 
     /**
-     * Called when the view that contains the sprite following this path
+     * Called when the view that contains the pathable following this path
      * is scrolling by the specified amount. Gives the path an opportunity
      * to adjust its internal coordinates by the scrolled amount.
      */
diff --git a/src/java/com/threerings/media/util/PathNode.java b/src/java/com/threerings/media/util/PathNode.java
index e8607dc9b..486d73278 100644
--- a/src/java/com/threerings/media/util/PathNode.java
+++ b/src/java/com/threerings/media/util/PathNode.java
@@ -1,7 +1,7 @@
 //
-// $Id: PathNode.java,v 1.6 2001/10/24 00:55:08 shaper Exp $
+// $Id: PathNode.java,v 1.7 2002/05/31 03:38:03 mdb Exp $
 
-package com.threerings.media.sprite;
+package com.threerings.media.util;
 
 import java.awt.Point;
 
diff --git a/src/java/com/threerings/miso/client/IsoSceneView.java b/src/java/com/threerings/miso/client/IsoSceneView.java
index 2118496a1..d157b8902 100644
--- a/src/java/com/threerings/miso/client/IsoSceneView.java
+++ b/src/java/com/threerings/miso/client/IsoSceneView.java
@@ -1,5 +1,5 @@
 //
-// $Id: IsoSceneView.java,v 1.109 2002/05/30 22:21:51 ray Exp $
+// $Id: IsoSceneView.java,v 1.110 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.miso.scene;
 
@@ -26,8 +26,8 @@ import com.samskivert.util.HashIntMap;
 
 import com.threerings.media.RegionManager;
 
-import com.threerings.media.sprite.Path;
 import com.threerings.media.sprite.SpriteManager;
+import com.threerings.media.util.Path;
 
 import com.threerings.media.tile.ObjectTile;
 import com.threerings.media.tile.Tile;
diff --git a/src/java/com/threerings/miso/client/SceneView.java b/src/java/com/threerings/miso/client/SceneView.java
index 3eb31131a..5c4d9ca98 100644
--- a/src/java/com/threerings/miso/client/SceneView.java
+++ b/src/java/com/threerings/miso/client/SceneView.java
@@ -1,5 +1,5 @@
 //
-// $Id: SceneView.java,v 1.27 2002/04/23 01:18:17 mdb Exp $
+// $Id: SceneView.java,v 1.28 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.miso.scene;
 
@@ -8,7 +8,7 @@ import java.awt.Point;
 import java.awt.Rectangle;
 import java.awt.event.MouseEvent;
 
-import com.threerings.media.sprite.Path;
+import com.threerings.media.util.Path;
 
 /**
  * The scene view interface provides an interface to be implemented by
diff --git a/src/java/com/threerings/miso/client/TilePath.java b/src/java/com/threerings/miso/client/TilePath.java
index c18df8d19..cc24a72d6 100644
--- a/src/java/com/threerings/miso/client/TilePath.java
+++ b/src/java/com/threerings/miso/client/TilePath.java
@@ -1,23 +1,25 @@
 //
-// $Id: TilePath.java,v 1.4 2002/03/16 03:15:05 shaper Exp $
+// $Id: TilePath.java,v 1.5 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.miso.scene;
 
 import java.awt.*;
 import java.util.List;
 
-import com.threerings.media.sprite.*;
-
 import com.threerings.util.DirectionCodes;
 
+import com.threerings.media.util.LineSegmentPath;
+import com.threerings.media.util.PathNode;
+import com.threerings.media.util.Pathable;
+
 import com.threerings.miso.Log;
 import com.threerings.miso.scene.util.IsoUtil;
 
 /**
- * The tile path represents a path of tiles through a scene.  The path
- * is traversed by treating each pair of connected tiles as a line
- * segment.  Only ambulatory sprites can follow a tile path, and their
- * tile coordinates are updated as the path is traversed.
+ * The tile path represents a path of tiles through a scene.  The path is
+ * traversed by treating each pair of connected tiles as a line segment.
+ * Only ambulatory sprites can follow a tile path, and their tile
+ * coordinates are updated as the path is traversed.
  */
 public class TilePath extends LineSegmentPath
     implements DirectionCodes
@@ -44,13 +46,13 @@ public class TilePath extends LineSegmentPath
     }
 
     // documentation inherited
-    public boolean updatePosition (Sprite sprite, long timestamp)
+    public boolean tick (Pathable pable, long timestamp)
     {
-        boolean moved = super.updatePosition(sprite, timestamp);
+        boolean moved = super.tick(pable, timestamp);
 
         if (moved) {
-            MisoCharacterSprite mcs = (MisoCharacterSprite)sprite;
-            int sx = sprite.getX(), sy = sprite.getY();
+            MisoCharacterSprite mcs = (MisoCharacterSprite)pable;
+            int sx = mcs.getX(), sy = mcs.getY();
             Point pos = new Point();
 
             // check whether we've arrived at the destination tile
diff --git a/src/java/com/threerings/miso/client/TilePathNode.java b/src/java/com/threerings/miso/client/TilePathNode.java
index 55427bada..2c8b8b5fa 100644
--- a/src/java/com/threerings/miso/client/TilePathNode.java
+++ b/src/java/com/threerings/miso/client/TilePathNode.java
@@ -1,9 +1,9 @@
 //
-// $Id: TilePathNode.java,v 1.1 2001/10/24 00:55:08 shaper Exp $
+// $Id: TilePathNode.java,v 1.2 2002/05/31 03:38:03 mdb Exp $
 
 package com.threerings.miso.scene;
 
-import com.threerings.media.sprite.PathNode;
+import com.threerings.media.util.PathNode;
 
 /**
  * The tile path nodes extends the path node class to allow