Override willEnterPlace() and subscribe to the place object. Override

didLeavePlace() and unsubscribe.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@404 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/parlor/game/GameController.java

@@ -1,5 +1,5 @@
 //
-// $Id: GameController.java,v 1.2 2001/10/06 00:25:29 mdb Exp $
+// $Id: GameController.java,v 1.3 2001/10/06 01:36:19 mdb Exp $
 
 package com.threerings.parlor.client;
 
@@ -10,6 +10,7 @@ import com.samskivert.swing.Controller;
 import com.threerings.cocktail.cher.dobj.*;
 import com.threerings.cocktail.party.client.PlaceController;
 import com.threerings.cocktail.party.data.PlaceConfig;
+import com.threerings.cocktail.party.data.PlaceObject;
 import com.threerings.cocktail.party.util.PartyContext;
 
 import com.threerings.parlor.Log;
@@ -50,6 +51,28 @@ public abstract class GameController
         _config = (GameConfig)config;
     }
 
+    // documentation inherited
+    public void willEnterPlace (PlaceObject plobj)
+    {
+        super.willEnterPlace(plobj);
+
+        // obtain a casted reference
+        _gobj = (GameObject)plobj;
+
+        // and add ourselves as a subscriber
+        _gobj.addSubscriber(this);
+    }
+
+    // documentation inherited
+    public void didLeavePlace (PlaceObject plobj)
+    {
+        super.willEnterPlace(plobj);
+
+        // unsubscribe from the game object
+        _gobj.removeSubscriber(this);
+        _gobj = null;
+    }
+
     /**
      * Handles basic game controller action events. Derived classes should
      * be sure to call <code>super.handleAction</code> for events they