Added convenience functions for looking up a location by id and a location

index by id.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@805 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/spot/client/DisplaySpotScene.java

@@ -1,5 +1,5 @@
 //
-// $Id: DisplaySpotScene.java,v 1.3 2001/12/05 08:45:05 mdb Exp $
+// $Id: DisplaySpotScene.java,v 1.4 2001/12/16 21:22:30 mdb Exp $
 
 package com.threerings.whirled.spot.client;
 
@@ -28,6 +28,20 @@ public interface DisplaySpotScene extends DisplayScene
      */
     public List getLocations ();
 
+    /**
+     * Convenience function for obtaining a location's index in the
+     * location list given its id.
+     *
+     * @return the location's index or -1 if a location with the specified
+     * id is not in this scene's location list.
+     */
+    public int getLocationIndex (int locationId);
+
+    /**
+     * Convenience funtion for looking up a location by id.
+     */
+    public Location getLocation (int locationId);
+
     /**
      * Returns a list of the portals in this scene.
      */

src/java/com/threerings/whirled/spot/client/DisplaySpotSceneImpl.java

@@ -1,5 +1,5 @@
 //
-// $Id: DisplaySpotSceneImpl.java,v 1.4 2001/12/05 08:45:05 mdb Exp $
+// $Id: DisplaySpotSceneImpl.java,v 1.5 2001/12/16 21:22:30 mdb Exp $
 
 package com.threerings.whirled.spot.client;
 
@@ -112,6 +112,32 @@ public class DisplaySpotSceneImpl extends DisplaySceneImpl
         return _locations;
     }
 
+    // documentation inherited
+    public int getLocationIndex (int locationId)
+    {
+        int lsize = _locations.size();
+        for (int i = 0; i < lsize; i++) {
+            Location loc = (Location)_locations.get(i);
+            if (loc.locationId == locationId) {
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    // documentation inherited
+    public Location getLocation (int locationId)
+    {
+        int lsize = _locations.size();
+        for (int i = 0; i < lsize; i++) {
+            Location loc = (Location)_locations.get(i);
+            if (loc.locationId == locationId) {
+                return loc;
+            }
+        }
+        return null;
+    }
+
     // documentation inherited
     public List getPortals ()
     {

src/java/com/threerings/whirled/spot/tools/EditableSpotSceneImpl.java

@@ -1,5 +1,5 @@
 //
-// $Id: EditableSpotSceneImpl.java,v 1.9 2001/12/07 02:10:14 mdb Exp $
+// $Id: EditableSpotSceneImpl.java,v 1.10 2001/12/16 21:22:31 mdb Exp $
 
 package com.threerings.whirled.tools.spot;
 
@@ -119,6 +119,18 @@ public class EditableSpotSceneImpl extends EditableSceneImpl
         return _delegate.getLocations();
     }
 
+    // documentation inherited
+    public int getLocationIndex (int locationId)
+    {
+        return _delegate.getLocationIndex(locationId);
+    }
+
+    // documentation inherited
+    public Location getLocation (int locationId)
+    {
+        return _delegate.getLocation(locationId);
+    }
+
     // documentation inherited
     public List getPortals ()
     {