void EntitySimulation::prepareEntityForDelete(EntityItemPointer entity) {
assert(entity);
assert(entity->isDead());
if (entity->isSimulated()) {
QMutexLocker lock(&_mutex);
entity->clearActions(getThisPointer());
removeEntityInternal(entity);
_entitiesToDelete.insert(entity);
}
}
void PhysicalEntitySimulation::removeEntityInternal(EntityItemPointer entity) {
if (entity->isSimulated()) {
EntitySimulation::removeEntityInternal(entity);
QMutexLocker lock(&_mutex);
_entitiesToAddToPhysics.remove(entity);
EntityMotionState* motionState = static_cast<EntityMotionState*>(entity->getPhysicsInfo());
if (motionState) {
_outgoingChanges.remove(motionState);
_entitiesToRemoveFromPhysics.insert(entity);
} else {
_entitiesToDelete.insert(entity);
}
}
}
void EntitySimulation::changeEntity(EntityItemPointer entity) {
QMutexLocker lock(&_mutex);
assert(entity);
if (!entity->isSimulated()) {
// This entity was either never added to the simulation or has been removed
// (probably for pending delete), so we don't want to keep a pointer to it
// on any internal lists.
return;
}
// Although it is not the responsibility of the EntitySimulation to sort the tree for EXTERNAL changes
// it IS responsibile for triggering deletes for entities that leave the bounds of the domain, hence
// we must check for that case here, however we rely on the change event to have set DIRTY_POSITION flag.
bool wasRemoved = false;
uint32_t dirtyFlags = entity->getDirtyFlags();
if (dirtyFlags & Simulation::DIRTY_POSITION) {
AACube domainBounds(glm::vec3((float)-HALF_TREE_SCALE), (float)TREE_SCALE);
bool success;
AACube newCube = entity->getQueryAACube(success);
if (success && !domainBounds.touches(newCube)) {
qCDebug(entities) << "Entity " << entity->getEntityItemID() << " moved out of domain bounds.";
entity->die();
prepareEntityForDelete(entity);
wasRemoved = true;
}
}
if (!wasRemoved) {
if (dirtyFlags & Simulation::DIRTY_LIFETIME) {
if (entity->isMortal()) {
_mortalEntities.insert(entity);
quint64 expiry = entity->getExpiry();
if (expiry < _nextExpiry) {
_nextExpiry = expiry;
}
} else {
_mortalEntities.remove(entity);
}
entity->clearDirtyFlags(Simulation::DIRTY_LIFETIME);
}
if (entity->needsToCallUpdate()) {
_entitiesToUpdate.insert(entity);
} else {
_entitiesToUpdate.remove(entity);
}
changeEntityInternal(entity);
}
}