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Widening.

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git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@356 c613c5cb-e716-0410-b11b-feb51c14d237
This commit is contained in:
Michael Bayne
2007-07-13 22:23:39 +00:00
parent a49e2c26f3
commit a33bf1762f
1 changed files with 73 additions and 98 deletions
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src/java/com/threerings/whirled/spot/client/SpotSceneDirector.java
+73 -98
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@@ -31,7 +31,6 @@ import com.threerings.presents.data.ClientObject;
import com.threerings.presents.dobj.AttributeChangeListener;
import com.threerings.presents.dobj.AttributeChangedEvent;
import com.threerings.presents.dobj.DObject;
import com.threerings.presents.dobj.DObjectManager;
import com.threerings.presents.dobj.ObjectAccessException;
import com.threerings.presents.dobj.Subscriber;
@@ -54,23 +53,20 @@ import com.threerings.whirled.spot.data.SpotCodes;
import com.threerings.whirled.spot.data.SpotScene;
/**
* Extends the standard scene director with facilities to move between
* locations within a scene.
* Extends the standard scene director with facilities to move between locations within a scene.
*/
public class SpotSceneDirector extends BasicDirector
implements SpotCodes, Subscriber, AttributeChangeListener
{
/**
* Creates a new spot scene director with the specified context and
* which will cooperate with the supplied scene director.
* Creates a new spot scene director with the specified context and which will cooperate with
* the supplied scene director.
*
* @param ctx the active client context.
* @param locdir the location director with which we will be
* cooperating.
* @param locdir the location director with which we will be cooperating.
* @param scdir the scene director with which we will be cooperating.
*/
public SpotSceneDirector (WhirledContext ctx, LocationDirector locdir,
SceneDirector scdir)
public SpotSceneDirector (WhirledContext ctx, LocationDirector locdir, SceneDirector scdir)
{
super(ctx);
@@ -87,8 +83,8 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Configures this spot scene director with a chat director, with
* which it will coordinate to implement cluster chatting.
* Configures this spot scene director with a chat director, with which it will coordinate to
* implement cluster chatting.
*/
public void setChatDirector (ChatDirector chatdir)
{
@@ -96,8 +92,8 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Returns our current location unless we have a location change
* pending, in which case our pending location is returned.
* Returns our current location unless we have a location change pending, in which case our
* pending location is returned.
*/
public Location getIntendedLocation ()
{
@@ -105,13 +101,12 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Requests that this client move to the location specified by the
* supplied portal id. A request will be made and when the response is
* received, the location observers will be notified of success or
* failure.
* Requests that this client move to the location specified by the supplied portal id. A
* request will be made and when the response is received, the location observers will be
* notified of success or failure.
*
* @return true if the request was issued, false if it was rejected by
* a location observer or because we have another request outstanding.
* @return true if the request was issued, false if it was rejected by a location observer or
* because we have another request outstanding.
*/
public boolean traversePortal (int portalId)
{
@@ -119,52 +114,45 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Requests that this client move to the location specified by the
* supplied portal id. A request will be made and when the response is
* received, the location observers will be notified of success or
* failure.
* Requests that this client move to the location specified by the supplied portal id. A
* request will be made and when the response is received, the location observers will be
* notified of success or failure.
*/
public boolean traversePortal (int portalId, ResultListener rl)
{
// look up the destination scene and location
SpotScene scene = (SpotScene)_scdir.getScene();
if (scene == null) {
Log.warning("Requested to traverse portal when we have " +
"no scene [portalId=" + portalId + "].");
Log.warning("Requested to traverse portal when we have no scene " +
"[portalId=" + portalId + "].");
return false;
}
// sanity check the server's notion of what scene we're in with
// our notion of it
// sanity check the server's notion of what scene we're in with our notion of it
int sceneId = _scdir.getScene().getId();
ScenedBodyObject sbobj = (ScenedBodyObject)
_ctx.getClient().getClientObject();
ScenedBodyObject sbobj = (ScenedBodyObject)_ctx.getClient().getClientObject();
if (sceneId != sbobj.getSceneId()) {
Log.warning("Client and server differ in opinion of what scene " +
"we're in [sSceneId=" + sbobj.getSceneId() +
", cSceneId=" + sceneId + "].");
Log.warning("Client and server differ in opinion of what scene we're in " +
"[sSceneId=" + sbobj.getSceneId() + ", cSceneId=" + sceneId + "].");
return false;
}
// find the portal they're talking about
Portal dest = scene.getPortal(portalId);
if (dest == null) {
Log.warning("Requested to traverse non-existent portal " +
"[portalId=" + portalId + ", portals=" +
StringUtil.toString(scene.getPortals()) + "].");
Log.warning("Requested to traverse non-existent portal [portalId=" + portalId +
", portals=" + StringUtil.toString(scene.getPortals()) + "].");
return false;
}
// prepare to move to this scene (sets up pending data)
if (!_scdir.prepareMoveTo(dest.targetSceneId, rl)) {
Log.info("Portal traversal vetoed by scene director " +
"[portalId=" + portalId + "].");
Log.info("Portal traversal vetoed by scene director [portalId=" + portalId + "].");
return false;
}
// check the version of our cached copy of the scene to which
// we're requesting to move; if we were unable to load it, assume
// a cached version of zero
// check the version of our cached copy of the scene to which we're requesting to move; if
// we were unable to load it, assume a cached version of zero
int sceneVer = 0;
SceneModel pendingModel = _scdir.getPendingModel();
if (pendingModel != null) {
@@ -172,33 +160,28 @@ public class SpotSceneDirector extends BasicDirector
}
// issue a traversePortal request
Log.info("Issuing traversePortal(" +
sceneId + ", " + dest + ", " + sceneVer + ").");
_sservice.traversePortal(
_ctx.getClient(), sceneId, portalId, sceneVer, _scdir);
Log.info("Issuing traversePortal(" + sceneId + ", " + dest + ", " + sceneVer + ").");
_sservice.traversePortal(_ctx.getClient(), sceneId, portalId, sceneVer, _scdir);
return true;
}
/**
* Issues a request to change our location within the scene to the
* specified location.
* Issues a request to change our location within the scene to the specified location.
*
* @param loc the new location to which to move.
* @param listener will be notified of success or failure. Most client
* entities find out about location changes via changes to the
* occupant info data, but the initiator of a location change request
* can be notified of its success or failure, primarily so that it can
* act in anticipation of a successful location change (like by
* starting a sprite moving toward the new location), but backtrack if
* it finds out that the location change failed.
* @param listener will be notified of success or failure. Most client entities find out about
* location changes via changes to the occupant info data, but the initiator of a location
* change request can be notified of its success or failure, primarily so that it can act in
* anticipation of a successful location change (like by starting a sprite moving toward the
* new location), but backtrack if it finds out that the location change failed.
*/
public void changeLocation (Location loc, final ResultListener listener)
{
// refuse if there's a pending location change or if we're already
// at the specified location
// refuse if there's a pending location change or if we're already at the specified
// location
if (loc.equivalent(_location)) {
Log.info("Not going to " + loc + "; we're at " + _location +
" and we're headed to " + _pendingLoc + ".");
Log.info("Not going to " + loc + "; we're at " + _location + " and we're headed to " +
_pendingLoc + ".");
if (listener != null) {
// This isn't really a failure, it's just a no-op.
listener.requestCompleted(_location);
@@ -207,8 +190,8 @@ public class SpotSceneDirector extends BasicDirector
}
if (_pendingLoc != null) {
Log.info("Not going to " + loc + "; we're at " + _location +
" and we're headed to " + _pendingLoc + ".");
Log.info("Not going to " + loc + "; we're at " + _location + " and we're headed to " +
_pendingLoc + ".");
if (listener != null) {
// Already moving, best thing to do is ignore it.
listener.requestCompleted(_pendingLoc);
@@ -218,8 +201,8 @@ public class SpotSceneDirector extends BasicDirector
SpotScene scene = (SpotScene)_scdir.getScene();
if (scene == null) {
Log.warning("Requested to change locations, but we're not " +
"currently in any scene [loc=" + loc + "].");
Log.warning("Requested to change locations, but we're not currently in any scene " +
"[loc=" + loc + "].");
if (listener != null) {
listener.requestFailed(new Exception("m.cant_get_there"));
}
@@ -227,8 +210,7 @@ public class SpotSceneDirector extends BasicDirector
}
int sceneId = _scdir.getScene().getId();
Log.info("Sending changeLocation request [scid=" + sceneId +
", loc=" + loc + "].");
Log.info("Sending changeLocation request [scid=" + sceneId + ", loc=" + loc + "].");
_pendingLoc = (Location)loc.clone();
ConfirmListener clist = new ConfirmListener() {
@@ -251,19 +233,19 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Issues a request to join the cluster associated with the specified
* user (starting one if necessary).
* Issues a request to join the cluster associated with the specified user (starting one if
* necessary).
*
* @param froid the bodyOid of another user; the calling user will
* be made to join the target user's cluster.
* @param froid the bodyOid of another user; the calling user will be made to join the target
* user's cluster.
* @param listener will be notified of success or failure.
*/
public void joinCluster (int froid, final ResultListener listener)
{
SpotScene scene = (SpotScene)_scdir.getScene();
if (scene == null) {
Log.warning("Requested to join cluster, but we're not " +
"currently in any scene [froid=" + froid + "].");
Log.warning("Requested to join cluster, but we're not currently in any scene " +
"[froid=" + froid + "].");
if (listener != null) {
listener.requestFailed(new Exception("m.cant_get_there"));
}
@@ -278,7 +260,6 @@ public class SpotSceneDirector extends BasicDirector
listener.requestCompleted(null);
}
}
public void requestFailed (String reason) {
if (listener != null) {
listener.requestFailed(new Exception(reason));
@@ -288,11 +269,11 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Sends a chat message to the other users in the cluster to which the
* location that we currently occupy belongs.
* Sends a chat message to the other users in the cluster to which the location that we
* currently occupy belongs.
*
* @return true if a cluster speak message was delivered, false if we
* are not in a valid cluster and refused to deliver the request.
* @return true if a cluster speak message was delivered, false if we are not in a valid
* cluster and refused to deliver the request.
*/
public boolean requestClusterSpeak (String message)
{
@@ -300,19 +281,19 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Sends a chat message to the other users in the cluster to which the
* location that we currently occupy belongs.
* Sends a chat message to the other users in the cluster to which the location that we
* currently occupy belongs.
*
* @return true if a cluster speak message was delivered, false if we
* are not in a valid cluster and refused to deliver the request.
* @return true if a cluster speak message was delivered, false if we are not in a valid
* cluster and refused to deliver the request.
*/
public boolean requestClusterSpeak (String message, byte mode)
{
// make sure we're currently in a scene
SpotScene scene = (SpotScene)_scdir.getScene();
if (scene == null) {
Log.warning("Requested to speak to cluster, but we're not " +
"currently in any scene [message=" + message + "].");
Log.warning("Requested to speak to cluster, but we're not currently in any scene " +
"[message=" + message + "].");
return false;
}
@@ -337,8 +318,8 @@ public class SpotSceneDirector extends BasicDirector
int oid = object.getOid();
if (oid != _self.getClusterOid()) {
// we got it too late, just unsubscribe
DObjectManager omgr = _ctx.getDObjectManager();
omgr.unsubscribeFromObject(oid, this);
_ctx.getDObjectManager().unsubscribeFromObject(oid, this);
} else {
// it's our new cluster!
_clobj = object;
@@ -351,8 +332,8 @@ public class SpotSceneDirector extends BasicDirector
// documentation inherited from interface
public void requestFailed (int oid, ObjectAccessException cause)
{
Log.warning("Unable to subscribe to cluster chat object " +
"[oid=" + oid + ", cause=" + cause + "].");
Log.warning("Unable to subscribe to cluster chat object [oid=" + oid +
", cause=" + cause + "].");
}
// documentation inherited from interface
@@ -423,14 +404,13 @@ public class SpotSceneDirector extends BasicDirector
}
/**
* Checks to see if our cluster has changed and does the necessary
* subscription machinations if necessary.
* Checks to see if our cluster has changed and does the necessary subscription machinations if
* necessary.
*/
protected void maybeUpdateCluster ()
{
int cloid = _self.getClusterOid();
if ((_clobj == null && cloid <= 0) ||
(_clobj != null && cloid == _clobj.getOid())) {
if ((_clobj == null && cloid <= 0) || (_clobj != null && cloid == _clobj.getOid())) {
// our cluster didn't change, we can stop now
return;
}
@@ -440,27 +420,23 @@ public class SpotSceneDirector extends BasicDirector
// if there's a new cluster object, subscribe to it
if (_chatdir != null && cloid > 0) {
DObjectManager omgr = _ctx.getDObjectManager();
// we'll wire up to the chat director when this completes
omgr.subscribeToObject(cloid, this);
_ctx.getDObjectManager().subscribeToObject(cloid, this);
}
}
/**
* Convenience routine to unwire chat for and unsubscribe from our
* current cluster, if any.
* Convenience routine to unwire chat for and unsubscribe from our current cluster, if any.
*
* @param force clear the cluster even if we're still apparently in it.
*/
protected void clearCluster (boolean force)
{
if (_clobj != null &&
(force || (_clobj.getOid() != _self.getClusterOid()))) {
if (_clobj != null && (force || (_clobj.getOid() != _self.getClusterOid()))) {
if (_chatdir != null) {
_chatdir.removeAuxiliarySource(_clobj);
}
DObjectManager omgr = _ctx.getDObjectManager();
omgr.unsubscribeFromObject(_clobj.getOid(), this);
_ctx.getDObjectManager().unsubscribeFromObject(_clobj.getOid(), this);
_clobj = null;
}
}
@@ -483,8 +459,7 @@ public class SpotSceneDirector extends BasicDirector
/** The location we currently occupy. */
protected Location _location;
/** The location to which we have an outstanding change location
* request. */
/** The location to which we have an outstanding change location request. */
protected Location _pendingLoc;
/** The cluster chat object for the cluster we currently occupy. */