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attempt to claim simulation ownership of entities the avatar crashes with

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This commit is contained in:
Seth Alves 2015-04-20 11:13:51 -07:00
parent f452e47577
commit fbff3627dc
2 changed files with 35 additions and 4 deletions
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2
libraries/physics/src/EntityMotionState.cpp
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@ -305,6 +305,8 @@ void EntityMotionState::sendUpdate(OctreeEditPacketSender* packetSender, uint32_
qCDebug(physics) << "EntityMotionState::sendUpdate()... calling queueEditEntityMessage()..."; qCDebug(physics) << "EntityMotionState::sendUpdate()... calling queueEditEntityMessage()...";
#endif #endif
qCDebug(physics) << "EntityMotionState::sendUpdate()";
entityPacketSender->queueEditEntityMessage(PacketTypeEntityAddOrEdit, id, properties); entityPacketSender->queueEditEntityMessage(PacketTypeEntityAddOrEdit, id, properties);
} else { } else {
#ifdef WANT_DEBUG #ifdef WANT_DEBUG

35
libraries/physics/src/PhysicsEngine.cpp
View file

@ -23,8 +23,9 @@ uint32_t PhysicsEngine::getNumSubsteps() {
return _numSubsteps; return _numSubsteps;
} }
PhysicsEngine::PhysicsEngine(const glm::vec3& offset) PhysicsEngine::PhysicsEngine(const glm::vec3& offset) :
: _originOffset(offset) { _originOffset(offset),
_characterController(NULL) {
} }
PhysicsEngine::~PhysicsEngine() { PhysicsEngine::~PhysicsEngine() {
@ -367,6 +368,12 @@ void PhysicsEngine::stepNonPhysicalKinematics(const quint64& now) {
void PhysicsEngine::computeCollisionEvents() { void PhysicsEngine::computeCollisionEvents() {
BT_PROFILE("computeCollisionEvents"); BT_PROFILE("computeCollisionEvents");
const btCollisionObject* characterCollisionObject =
_characterController ? _characterController->getCollisionObject() : NULL;
auto nodeList = DependencyManager::get<NodeList>();
const QUuid& myNodeID = nodeList->getSessionUUID();
// update all contacts every frame // update all contacts every frame
int numManifolds = _collisionDispatcher->getNumManifolds(); int numManifolds = _collisionDispatcher->getNumManifolds();
for (int i = 0; i < numManifolds; ++i) { for (int i = 0; i < numManifolds; ++i) {
@ -387,7 +394,29 @@ void PhysicsEngine::computeCollisionEvents() {
void* b = objectB->getUserPointer(); void* b = objectB->getUserPointer();
if (a || b) { if (a || b) {
// the manifold has up to 4 distinct points, but only extract info from the first // the manifold has up to 4 distinct points, but only extract info from the first
_contactMap[ContactKey(a, b)].update(_numContactFrames, contactManifold->getContactPoint(0), _originOffset); const ContactKey& contactKey = ContactKey(a, b);
ContactInfo& contactInfo = _contactMap[contactKey];
contactInfo.update(_numContactFrames, contactManifold->getContactPoint(0), _originOffset);
// if our character capsule is colliding with something dynamic, claim simulation ownership.
// do this by setting the entity's simulator-id to NULL, thereby causing EntityMotionState::sendUpdate
// to set ownership to us.
if (objectA == characterCollisionObject && !objectB->isStaticOrKinematicObject() && b) {
ObjectMotionState* B = static_cast<ObjectMotionState*>(b);
EntityItem* entityB = static_cast<EntityMotionState*>(B)->getEntity();
if (entityB->getSimulatorID() != myNodeID) {
qDebug() << "CLAIMING B";
entityB->setSimulatorID(NULL);
}
}
if (objectB == characterCollisionObject && !objectA->isStaticOrKinematicObject() && a) {
ObjectMotionState* A = static_cast<ObjectMotionState*>(a);
EntityItem* entityA = static_cast<EntityMotionState*>(A)->getEntity();
if (entityA->getSimulatorID() != myNodeID) {
qDebug() << "CLAIMING A";
entityA->setSimulatorID(NULL);
}
}
} }
} }
} }