Convert Narya (most of the way) over to a Maven Ant task based build. The

ActionScript bits remain belligerent, but the Java stuff is mostly shipshape.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6222 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/crowd/server/BodyManager.java

@@ -0,0 +1,105 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.server;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.server.InvocationManager;
+
+import com.threerings.crowd.data.BodyObject;
+import com.threerings.crowd.data.CrowdCodes;
+import com.threerings.crowd.data.OccupantInfo;
+
+import static com.threerings.crowd.Log.log;
+
+/**
+ * Handles body related services.
+ */
+@Singleton
+public class BodyManager
+    implements BodyProvider
+{
+    /**
+     * Constructs and initializes the body manager.
+     */
+    @Inject public BodyManager (InvocationManager invmgr)
+    {
+        invmgr.registerDispatcher(new BodyDispatcher(this), CrowdCodes.CROWD_GROUP);
+    }
+
+    /**
+     * Locates the specified body's occupant info in the specified location, applies the supplied
+     * occupant info operation to it and then broadcasts the updated info (assuming the occop
+     * returned true indicating that an update was made).
+     */
+    public <T extends OccupantInfo> boolean updateOccupantInfo (
+        BodyObject body, OccupantInfo.Updater<T> updater)
+    {
+        PlaceManager pmgr = _plreg.getPlaceManager(body.getPlaceOid());
+        return (pmgr == null) ? false : pmgr.updateOccupantInfo(body.getOid(), updater);
+    }
+
+    /**
+     * Updates the connection status for the given body object's occupant info in the specified
+     * location.
+     */
+    public void updateOccupantStatus (BodyObject body, final byte status)
+    {
+        // no need to NOOP
+        if (body.status != status) {
+            // update the status in their body object
+            body.setStatus(status);
+            body.getLocal(BodyLocal.class).statusTime = System.currentTimeMillis();
+        }
+
+        updateOccupantInfo(body, new OccupantInfo.Updater<OccupantInfo>() {
+            public boolean update (OccupantInfo info) {
+                if (info.status == status) {
+                    return false;
+                }
+                info.status = status;
+                return true;
+            }
+        });
+    }
+
+    // from interface BodyProvider
+    public void setIdle (ClientObject caller, boolean idle)
+    {
+        BodyObject bobj = (BodyObject)caller;
+
+        // determine the body's proposed new status
+        byte nstatus = (idle) ? OccupantInfo.IDLE : OccupantInfo.ACTIVE;
+        if (bobj.status == nstatus) {
+            return; // ignore NOOP attempts
+        }
+
+        // update their status!
+        log.debug("Setting user idle state", "user", bobj.username, "status", nstatus);
+        updateOccupantStatus(bobj, nstatus);
+    }
+
+    /** Provides access to place managers. */
+    @Inject protected PlaceRegistry _plreg;
+}