void EmberEntity::updateAttachment()
{
//Get the new location. We use getEmberLocation() since we always know that all entities are of type EmberEntity.
EmberEntity* newLocationEntity = getEmberLocation();
if (newLocationEntity && newLocationEntity->getAttachment()) {
try {
IEntityAttachment* newAttachment = newLocationEntity->getAttachment()->attachEntity(*this);
setAttachment(newAttachment);
if (newAttachment) {
newAttachment->updateScale();
}
} catch (const std::exception& ex) {
S_LOG_WARNING("Problem when creating new attachment for entity." << ex);
}
//If we're the top level entity the attachment has been set from the outside and shouldn't be changed.
//FIXME This is a little hackish; how can we improve it to not require special cases?
} else if (m_view->getTopLevel() == this) {
return;
} else {
try {
setAttachment(nullptr);
} catch (const std::exception& ex) {
S_LOG_WARNING("Problem when setting attachment for entity." << ex);
}
}
}
void EmberEntity::onLocationChanged(Eris::Entity *oldLocation)
{
//Get the new location. We use getEmberLocation() since we always know that all entities are of type EmberEntity.
EmberEntity* newLocationEntity = getEmberLocation();
if (newLocationEntity && newLocationEntity->getAttachment()) {
try {
IEntityAttachment* newAttachment = newLocationEntity->getAttachment()->attachEntity(*this);
setAttachment(newAttachment);
if (newAttachment) {
newAttachment->updateScale();
}
} catch (const std::exception& ex) {
S_LOG_WARNING("Problem when creating new attachment for entity." << ex);
}
} else {
try {
setAttachment(0);
} catch (const std::exception& ex) {
S_LOG_WARNING("Problem when setting attachment for entity." << ex);
}
}
Eris::Entity::onLocationChanged(oldLocation);
}
void EntityMoveManager::startMove(EmberEntity& entity)
{
//disallow moving of the root entity
if (entity.getLocation()) {
//Only provide movement for entities which have a node attachment.
NodeAttachment* attachment = dynamic_cast<NodeAttachment*> (entity.getAttachment());
if (attachment) {
EntityMover* mover = new EntityMover(*attachment, *this);
mMoveAdapter.attachToBridge(mover);
//The EntityMoveInstance will delete itself when either movement is finished or the entity is deleted, so we don't need to hold a reference to it.
new EntityMoveInstance(entity, mMoveAdapter, EventFinishedMoving, EventCancelledMoving);
EventStartMoving.emit(entity, *mover);
}
}
}
