com.threerings.whirled.spot.server.SpotSceneRegistry Maven / Gradle / Ivy
The newest version!
//
// $Id$
//
// Vilya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/vilya/
//
// 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.whirled.spot.server;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.threerings.util.MessageManager;
import com.threerings.util.Name;
import com.threerings.presents.data.ClientObject;
import com.threerings.presents.server.InvocationException;
import com.threerings.presents.server.InvocationManager;
import com.threerings.crowd.chat.data.ChatCodes;
import com.threerings.crowd.chat.data.UserMessage;
import com.threerings.crowd.chat.server.SpeakUtil;
import com.threerings.crowd.data.BodyObject;
import com.threerings.whirled.data.SceneCodes;
import com.threerings.whirled.data.ScenePlace;
import com.threerings.whirled.server.SceneRegistry;
import com.threerings.whirled.spot.client.SpotService;
import com.threerings.whirled.spot.data.Location;
import com.threerings.whirled.spot.data.Portal;
import com.threerings.whirled.spot.data.SpotCodes;
import com.threerings.whirled.spot.data.SpotMarshaller;
import com.threerings.whirled.spot.data.SpotScene;
import static com.threerings.whirled.spot.Log.log;
/**
* Extends the {@link SceneRegistry} with spot-related services.
*/
@Singleton
public class SpotSceneRegistry extends SceneRegistry
implements SpotProvider
{
/**
* Constructs a spot scene registry.
*/
@Inject public SpotSceneRegistry (InvocationManager invmgr)
{
super(invmgr);
invmgr.registerProvider(this, SpotMarshaller.class, SceneCodes.WHIRLED_GROUP);
}
/**
* Sends a cluster chat notification to the specified location in the specified place object
* originating with the specified speaker (the speaker can be a server entity that wishes to
* fake a "speak" message, in which case the bundle argument should be non-null and should
* contain the id of the bundle to be used to translate the message text) and with the supplied
* message content.
*
* @param sceneId the scene id in which to deliver the chat message.
* @param speakerOid the body object id of the speaker (used to verify that they are in the
* cluster in question).
* @param speaker the username of the user that generated the message (or some special speaker
* name for server messages).
* @param bundle the bundle identifier that will be used by the client to translate the message
* text (or null if the message originated from a real live human who wrote it in their native
* tongue).
* @param message the text of the chat message.
*/
public void sendClusterChatMessage (int sceneId, int speakerOid, Name speaker,
String bundle, String message, byte mode)
{
sendClusterChatMessage(sceneId, speakerOid,
new UserMessage(speaker, bundle, message, mode));
}
/**
* Sends a cluster chat notification to the specified location in the specified place object
* originating with the specified speaker.
*
* @param sceneId the scene id in which to deliver the chat message.
* @param speakerOid the body object id of the speaker (used to verify that they are in the
* cluster in question).
* @param message the message.
*/
public void sendClusterChatMessage (int sceneId, int speakerOid, UserMessage message)
{
// look up the scene manager for the specified scene
SpotSceneManager smgr = (SpotSceneManager)getSceneManager(sceneId);
if (smgr == null) {
log.warning("User requested cluster chat in non-existent scene",
"user", message.speaker, "sceneId", sceneId, "message", message);
return;
}
// pass this request on to the spot scene manager
smgr.handleClusterMessageRequest(speakerOid, message);
}
// from interface SpotProvider
public void traversePortal (ClientObject caller, int sceneId, int portalId,
int destSceneVer, SpotService.SpotSceneMoveListener listener)
throws InvocationException
{
// le sanity check
BodyObject body = _locator.forClient(caller);
int cSceneId = ScenePlace.getSceneId(body);
if (cSceneId != sceneId) {
log.info("Ignoring stale traverse portal request",
"caller", caller.who(), "oSceneId", sceneId, "portalId", portalId,
"cSceneId", cSceneId);
listener.requestCancelled();
return;
}
// obtain the source scene
SpotSceneManager srcmgr = (SpotSceneManager)getSceneManager(sceneId);
if (srcmgr == null) {
log.warning("Traverse portal missing source scene",
"user", body.who(), "sceneId", sceneId, "portalId", portalId);
throw new InvocationException(SpotCodes.INTERNAL_ERROR);
}
// obtain the destination scene and location id
SpotScene rss = (SpotScene)srcmgr.getScene();
Portal dest = rss.getPortal(portalId);
// give the source scene manager a chance to do access control
String errmsg = srcmgr.mayTraversePortal(body, dest);
if (errmsg != null) {
throw new InvocationException(errmsg);
}
// make sure this portal has valid info
if (dest == null || !dest.isValid()) {
log.warning("Traverse portal with invalid portal",
"user", body.who(), "scene", srcmgr.where(), "pid", portalId, "portal", dest,
"portals", rss.getPortals());
throw new InvocationException(SpotCodes.NO_SUCH_PORTAL);
}
// resolve their destination scene
resolveScene(dest.targetSceneId,
new SpotSceneMoveHandler(_locman, srcmgr, body, destSceneVer, dest, listener));
}
// from interface SpotProvider
public void changeLocation (ClientObject caller, int sceneId, Location loc,
SpotService.ConfirmListener listener)
throws InvocationException
{
BodyObject source = _locator.forClient(caller);
int cSceneId = ScenePlace.getSceneId(source);
if (cSceneId != sceneId) {
log.info("Rejecting changeLocation for invalid scene",
"user", source.who(), "insid", cSceneId, "wantsid", sceneId, "loc", loc);
throw new InvocationException(SpotCodes.INVALID_LOCATION);
}
// look up the scene manager for the specified scene
SpotSceneManager smgr = (SpotSceneManager)getSceneManager(sceneId);
if (smgr == null) {
log.warning("User requested to change location from non-existent scene",
"user", source.who(), "sceneId", sceneId, "loc", loc);
throw new InvocationException(SpotCodes.INTERNAL_ERROR);
}
// pass the buck to yon scene manager
smgr.handleChangeLoc(source, loc);
// if that method finished, we're good to go
listener.requestProcessed();
}
// from interface SpotProvider
public void joinCluster (ClientObject caller, int friendOid,
SpotService.ConfirmListener listener)
throws InvocationException
{
BodyObject source = _locator.forClient(caller);
int sceneId = ScenePlace.getSceneId(source);
// look up the scene manager for the specified scene
SpotSceneManager smgr = (SpotSceneManager)getSceneManager(sceneId);
if (smgr == null) {
log.warning("User requested to join cluster from non-existent scene",
"user", source.who(), "sceneId", sceneId, "foid", friendOid);
throw new InvocationException(SpotCodes.INTERNAL_ERROR);
}
// pass the buck to yon scene manager
smgr.handleJoinCluster(source, friendOid);
// if that method finished, we're good to go
listener.requestProcessed();
}
// from interface SpotProvider
public void clusterSpeak (ClientObject caller, String message, byte mode)
{
// ensure the caller has normal chat access
BodyObject source = _locator.forClient(caller);
String errmsg = source.checkAccess(ChatCodes.CHAT_ACCESS, null);
if (errmsg != null) {
SpeakUtil.sendFeedback(source, MessageManager.GLOBAL_BUNDLE, errmsg);
} else {
sendClusterChatMessage(ScenePlace.getSceneId(source), source.getOid(),
source.getVisibleName(), null, message, mode);
}
}
}