Don't load tile images on server; just allow/check for null image provider.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3608 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/media/tile/TileSet.java

@@ -367,7 +367,9 @@ public abstract class TileSet
      */
     protected void initTile (Tile tile, int tileIndex, Colorization[] zations)
     {
-        tile.setImage(getTileMirage(tileIndex, zations));
+        if (_improv != null) {
+            tile.setImage(getTileMirage(tileIndex, zations));
+        }
     }
 
     /**
@@ -387,6 +389,7 @@ public abstract class TileSet
     protected void reportCachePerformance ()
     {
         if (/* Log.getLevel() != Log.log.DEBUG || */
+            _improv == null ||
             _cacheStatThrottle.throttleOp()) {
             return;
         }

src/java/com/threerings/media/tile/bundle/BundledTileSetRepository.java

@@ -1,5 +1,5 @@
 //
-// $Id: BundledTileSetRepository.java,v 1.15 2004/08/27 02:12:42 mdb Exp $
+// $Id$
 //
 // Narya library - tools for developing networked games
 // Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
@@ -51,7 +51,8 @@ public class BundledTileSetRepository
      * @param rmgr the resource manager from which to obtain our resource
      * set.
      * @param imgr the image manager through which we will configure the
-     * tile sets to load their images.
+     * tile sets to load their images, or <code>null</code> if image tiles
+     * should not be loaded (only the tile metadata)
      * @param name the name of the resource set from which we will be
      * loading our tile data.
      */
@@ -141,7 +142,8 @@ public class BundledTileSetRepository
     protected void addBundle (HashIntMap idmap, HashMap namemap,
                               TileSetBundle bundle)
     {
-        IMImageProvider improv = new IMImageProvider(_imgr, bundle);
+        IMImageProvider improv = (_imgr == null) ?
+            null : new IMImageProvider(_imgr, bundle);
 
         // map all of the tilesets in this bundle
         for (Iterator iter = bundle.entrySet().iterator(); iter.hasNext(); ) {