Load tileset descriptions from an XML file.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@57 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/tile/CompiledTileSetManager.java

@@ -1,14 +1,15 @@
 //
-// $Id: CompiledTileSetManager.java,v 1.2 2001/07/16 18:59:31 shaper Exp $
+// $Id: CompiledTileSetManager.java,v 1.3 2001/07/17 17:21:33 shaper Exp $
 
 package com.threerings.cocktail.miso.tile;
 
-import com.samskivert.util.Config;
+import java.io.InputStream;
+import java.io.IOException;
 
 public class CompiledTileSetManager extends TileSetManagerImpl
 {
-    public CompiledTileSetManager (Config config)
+    public void loadTileSets (InputStream tis) throws IOException
     {
-	super(config);
+	// TBD
     }
 }

src/java/com/threerings/miso/tile/EditableTileSetManager.java

@@ -1,14 +1,41 @@
 //
-// $Id: EditableTileSetManager.java,v 1.2 2001/07/16 18:59:31 shaper Exp $
+// $Id: EditableTileSetManager.java,v 1.3 2001/07/17 17:21:33 shaper Exp $
 
 package com.threerings.cocktail.miso.tile;
 
-import com.samskivert.util.Config;
+import com.threerings.cocktail.miso.Log;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+
+/**
+ * Extends general tileset manager functionality to allow reading
+ * tileset information from XML files.  The XML file format allows for
+ * improved version-control, and makes tilesets easier to view, edit,
+ * and re-use than might otherwise be the case.
+ */
 public class EditableTileSetManager extends TileSetManagerImpl
 {
-    public EditableTileSetManager (Config config)
+    public void loadTileSets (InputStream tis) throws IOException
     {
-	super(config);
+	// read all tileset descriptions from the XML input stream
+	XMLTileSetParser parser = new XMLTileSetParser();
+	parser.loadTileSets(tis);
+
+	// grab any resulting tileset objects
+	ArrayList tsets = parser.getTileSets();
+	if (tsets == null) {
+	    Log.warning("No tileset descriptions found [tis=" + tis + "].");
+	    return;
+	}
+
+	// and copy them into the main tileset hashtable
+	int size = tsets.size();
+	for (int ii = 0; ii < size; ii++) {
+	    TileSet tset = (TileSet)tsets.get(ii);
+	    _tilesets.put(tset.getId(), tset);
+	    Log.info("Adding tileset to cache [tset=" + tset + "].");
+	}
     }
 }