/**
* Construct this component's scene graph. This consists of the following nodes.
*
* <p>parentEntity attachPoint -> localToCellNode -> Spatial, Spatial, etc. (subclass provided)
*/
protected void initSceneGraph() {
// Attach the localToCell node to the entity
localToCellNode = new Node("Local-to-cell node for frame component " + name);
RenderComponent rc =
ClientContextJME.getWorldManager()
.getRenderManager()
.createRenderComponent(localToCellNode);
entity.addComponent(RenderComponent.class, rc);
rc.setEntity(entity);
// Attach the subclass spatials to the localToCell node
final Spatial[] spatials = getSpatials();
if (spatials != null) {
ClientContextJME.getWorldManager()
.addRenderUpdater(
new RenderUpdater() {
public void update(Object arg0) {
if (localToCellNode != null) {
for (Spatial spatial : spatials) {
localToCellNode.attachChild(spatial);
}
ClientContextJME.getWorldManager().addToUpdateList(localToCellNode);
}
}
},
null,
true); // Topology change. Must wait for it to complete.
}
}
/** Detach this component's entity from its parent entity. */
protected void detachFromParentEntity() {
if (parentEntity != null) {
parentEntity.removeEntity(entity);
RenderComponent rcEntity = (RenderComponent) entity.getComponent(RenderComponent.class);
if (rcEntity != null) {
rcEntity.setAttachPoint(null);
}
}
parentEntity = null;
}
/** Attach this component's entity to its parent entity. */
protected void attachToParentEntity() {
if (parentEntity != null) {
parentEntity.addEntity(entity);
RenderComponent rcParentEntity =
(RenderComponent) parentEntity.getComponent(RenderComponent.class);
RenderComponent rcEntity = (RenderComponent) entity.getComponent(RenderComponent.class);
if (rcParentEntity != null && rcParentEntity.getSceneRoot() != null && rcEntity != null) {
rcEntity.setAttachPoint(rcParentEntity.getSceneRoot());
}
}
}
/**
* Change the current avatar to the given avatar.
*
* <p>NOTE: This method must be called in the MT Game Render Thread. As such, we assume only one
* of these methods is called at a time.
*
* @param newAvatar The new avatar to change to.
*/
private void changeAvatarInternal(WlAvatarCharacter newAvatar) {
int flg = 0;
if (newAvatar == null) return;
// Turn on an indication that the avatar is being loaded
LoadingInfo.startedLoading(cell.getCellID(), newAvatar.getName());
// Fetch the name tag node. There should be only one of these in the
// system.
Node nameTagNode = getNameTagNode();
// If there is an existing avatar character, then remove it, but store
// away its position. Remove the name tag, turn off input and destroy
// the avatar character.
PMatrix currentLocation = null;
if (avatarCharacter != null) {
currentLocation = avatarCharacter.getModelInst().getTransform().getWorldMatrix(true);
rootEntity.removeEntity(avatarCharacter);
avatarCharacter.getJScene().getExternalKidsRoot().detachChild(nameTagNode);
selectForInput(false);
avatarCharacter.destroy();
flg = 1;
}
// Set the new avatar character. If there is none (when would that happen?)
// then just return.
avatarCharacter = newAvatar;
if (newAvatar == null) {
return;
}
// Add all of the default components to the renderer, but remove the
// collision component, since we use our own collision graph
RenderComponent rc = (RenderComponent) avatarCharacter.getComponent(RenderComponent.class);
addDefaultComponents(avatarCharacter, rc.getSceneRoot());
avatarCharacter.removeComponent(CollisionComponent.class);
// Set the initial location of the avatar if there is one
if (currentLocation != null && avatarCharacter.getModelInst() != null) {
logger.fine(cell.getCellID() + " Using current location: " + currentLocation);
avatarCharacter.getModelInst().setTransform(new PTransform(currentLocation));
} else if (delayedMove != null && avatarCharacter.getModelInst() != null) {
// there was no previous avatar, but there was a move that
// happened while the avatar was null. Apply the move now
logger.fine(cell.getCellID() + " using delayed move: " + delayedMove.toString());
PTransform trans =
new PTransform(
delayedMove.getRotation(null),
delayedMove.getTranslation(null),
new Vector3f(1, 1, 1));
avatarCharacter.getModelInst().setTransform(trans);
}
// Attach the name tag to the new avatar and add the avatar entity to
// the cell renderer root entity and turn on input.
Node externalRoot = avatarCharacter.getJScene().getExternalKidsRoot();
if (nameTagNode != null) {
externalRoot.attachChild(nameTagNode);
externalRoot.setModelBound(new BoundingSphere());
externalRoot.updateModelBound();
externalRoot.updateGeometricState(0, true);
}
rootEntity.addEntity(avatarCharacter);
// Turn on input handle for the renderer, if we wish. Check for AvatarCell
// to allow NPC's to work
if (cell instanceof AvatarCell) {
selectForInput(((AvatarCell) cell).isSelectedForInput());
}
// Notify listeners that the avatar has changed.
for (WeakReference<AvatarChangedListener> listenerRef : avatarChangedListeners) {
AvatarChangedListener listener = listenerRef.get();
if (listener != null) {
listener.avatarChanged(avatarCharacter);
} else {
avatarChangedListeners.remove(listenerRef);
}
}
// update the bounds if necessary
if (avatarCharacter.getJScene() != null) {
avatarCharacter.getPScene().submitTransformsAndGeometry(true);
avatarCharacter.getJScene().setModelBound(new BoundingSphere());
avatarCharacter.getJScene().updateModelBound();
avatarCharacter.getJScene().updateWorldBound();
}
// Update pick geometry
updatePickGeometry();
// Turn off the indication that we have finished loading
LoadingInfo.finishedLoading(cell.getCellID(), newAvatar.getName());
// --added for sitting problem when user logs in--//
// check If there is an existing avatar character
if (flg == 0) {
AvatarCell acell = (AvatarCell) cell;
MovableAvatarComponent mac =
(MovableAvatarComponent) acell.getComponent(MovableComponent.class);
// check if avatar has trigger value of sitting
if (mac.getServerTrigger() == 15) {
avatarCharacter.getContext().triggerPressed(mac.getServerTrigger());
}
}
// --added for sitting problem when user logs in--//
}