Split out a little logic related to recentering and finishing up block resolution so it can be used reasonably by subclasses.

git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@753 ed5b42cb-e716-0410-a449-f6a68f950b19

src/java/com/threerings/media/VirtualMediaPanel.java

@@ -236,7 +236,11 @@ public class VirtualMediaPanel extends MediaPanel
     protected void didTick (long tickStamp)
     {
         super.didTick(tickStamp);
+        adjustBoundsCenter();
+    }
 
+    protected void adjustBoundsCenter ()
+    {
         int width = getWidth(), height = getHeight();
 
         // adjusts our view location to track any pathable we might be

src/java/com/threerings/miso/client/MisoScenePanel.java

@@ -162,6 +162,7 @@ public class MisoScenePanel extends VirtualMediaPanel
         clearScene();
         // Don't repaint immediately if we've gotten new penders from our rethink
         _delayRepaint = rethink() > 0;
+        System.err.println("MST REF SCENE: " + _delayRepaint);
         _remgr.invalidateRegion(_vbounds);
     }
 
@@ -730,6 +731,7 @@ public class MisoScenePanel extends VirtualMediaPanel
             _ulpos.setLocation(_tcoords);
             if (rethink() > 0) {
                 _delayRepaint = mightDelayPaint;
+                System.err.println("MST VIEW LOC DID CHANGE: " + _delayRepaint);
                 // If this is a complete repaint, turn off visibility while we're resolving to
                 // keep child components or media panels from drawing.
                 if (_delayRepaint) {
@@ -944,6 +946,15 @@ public class MisoScenePanel extends VirtualMediaPanel
         // once all the visible pending blocks have completed their
         // resolution, recompute our visible object set and show ourselves
         if (_visiBlocks.remove(block) && _visiBlocks.size() == 0) {
+            allBlocksFinished();
+        }
+    }
+
+    /**
+     * Called to handle the proceedings once our last resolving block has been finished.
+     */
+    protected void allBlocksFinished ()
+    {
         recomputeVisible();
         log.info("Restoring repaint... ", "left", _pendingBlocks, "view",
             StringUtil.toString(_vbounds));
@@ -952,7 +963,6 @@ public class MisoScenePanel extends VirtualMediaPanel
         setVisible(true);
         _remgr.invalidateRegion(_vbounds);
     }
-    }
 
     /**
      * Issues a warning to the error log that the specified block became visible prior to being