Added character manager and character descriptions. Allow tile sets

that have no specified layer.  Made the scene editor gracefully handle
the case where there are no valid tile sets for use with the selected
scene layer.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@461 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/src/java/com/threerings/miso/viewer/ViewerFrame.java

@@ -1,5 +1,5 @@
 //
-// $Id: ViewerFrame.java,v 1.20 2001/10/11 16:20:06 shaper Exp $
+// $Id: ViewerFrame.java,v 1.21 2001/10/15 23:53:43 shaper Exp $
 
 package com.threerings.miso.viewer;
 
@@ -16,6 +16,7 @@ import com.threerings.media.tile.TileException;
 
 import com.threerings.miso.Log;
 import com.threerings.miso.scene.AmbulatorySprite;
+import com.threerings.miso.scene.CharacterManager;
 import com.threerings.miso.tile.TileUtil;
 import com.threerings.miso.viewer.util.ViewerContext;
 
@@ -43,8 +44,17 @@ class ViewerFrame extends JFrame implements WindowListener
         SpriteManager spritemgr = new SpriteManager();
         TileManager tilemgr = _ctx.getTileManager();
 
+        // construct the character manager from which we obtain our sprite
+        CharacterManager charmgr = new CharacterManager(
+            ctx.getConfig(), tilemgr);
+
         // add the test character sprite to the sprite manager
-	AmbulatorySprite sprite = createSprite(tilemgr, spritemgr);
+	AmbulatorySprite sprite = charmgr.getCharacter(TSID_CHAR);
+        if (sprite != null) {
+            sprite.setLocation(300, 300);
+            spritemgr.addSprite(sprite);
+            Log.info("Created sprite [sprite=" + sprite + "].");
+        }
 
 	// create a top-level panel to manage everything
 	JPanel top = new JPanel();
@@ -63,17 +73,6 @@ class ViewerFrame extends JFrame implements WindowListener
 	getContentPane().add(top, BorderLayout.CENTER);
     }
 
-    protected AmbulatorySprite createSprite (TileManager tilemgr,
-					     SpriteManager spritemgr)
-    {
-	MultiFrameImage[] anims =
-	    TileUtil.getAmbulatorySpriteFrames(tilemgr, TSID_CHAR);
-	AmbulatorySprite sprite = new AmbulatorySprite(300, 300, anims);
-        spritemgr.addSprite(sprite);
-
-	return sprite;
-    }
-
     /** WindowListener interface methods */
 
     public void windowClosing (WindowEvent e) {