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DRY sendBid() and sendUpdate()

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This commit is contained in:
Andrew Meadows 2018-03-30 17:04:31 -07:00
parent 766077204e
commit 59abc1d5b5
2 changed files with 10 additions and 38 deletions
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47
libraries/physics/src/EntityMotionState.cpp
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@ -453,10 +453,7 @@ bool EntityMotionState::shouldSendUpdate(uint32_t simulationStep) {
return remoteSimulationOutOfSync(simulationStep);
}
void EntityMotionState::sendBid(OctreeEditPacketSender* packetSender, uint32_t step) {
DETAILED_PROFILE_RANGE(simulation_physics, "Bid");
assert(entityTreeIsLocked());
void EntityMotionState::updateSendVelocities() {
if (!_body->isActive()) {
// make sure all derivatives are zero
clearObjectVelocities();
@ -491,6 +488,13 @@ void EntityMotionState::sendBid(OctreeEditPacketSender* packetSender, uint32_t s
}
_numInactiveUpdates = 0;
}
}
void EntityMotionState::sendBid(OctreeEditPacketSender* packetSender, uint32_t step) {
DETAILED_PROFILE_RANGE(simulation_physics, "Bid");
assert(entityTreeIsLocked());
updateSendVelocities();
EntityItemProperties properties;
Transform localTransform;
@ -552,40 +556,7 @@ void EntityMotionState::sendUpdate(OctreeEditPacketSender* packetSender, uint32_
assert(entityTreeIsLocked());
assert(isLocallyOwned());
if (!_body->isActive()) {
// make sure all derivatives are zero
clearObjectVelocities();
_numInactiveUpdates++;
} else {
glm::vec3 gravity = _entity->getGravity();
// if this entity has been accelerated at close to gravity for a certain number of simulation-steps, let
// the entity server's estimates include gravity.
const uint8_t STEPS_TO_DECIDE_BALLISTIC = 4;
if (_accelerationNearlyGravityCount >= STEPS_TO_DECIDE_BALLISTIC) {
_entity->setAcceleration(gravity);
} else {
_entity->setAcceleration(Vectors::ZERO);
}
if (!_body->isStaticOrKinematicObject()) {
const float DYNAMIC_LINEAR_VELOCITY_THRESHOLD = 0.05f; // 5 cm/sec
const float DYNAMIC_ANGULAR_VELOCITY_THRESHOLD = 0.087266f; // ~5 deg/sec
bool movingSlowlyLinear =
glm::length2(_entity->getWorldVelocity()) < (DYNAMIC_LINEAR_VELOCITY_THRESHOLD * DYNAMIC_LINEAR_VELOCITY_THRESHOLD);
bool movingSlowlyAngular = glm::length2(_entity->getWorldAngularVelocity()) <
(DYNAMIC_ANGULAR_VELOCITY_THRESHOLD * DYNAMIC_ANGULAR_VELOCITY_THRESHOLD);
bool movingSlowly = movingSlowlyLinear && movingSlowlyAngular && _entity->getAcceleration() == Vectors::ZERO;
if (movingSlowly) {
// velocities might not be zero, but we'll fake them as such, which will hopefully help convince
// other simulating observers to deactivate their own copies
clearObjectVelocities();
}
}
_numInactiveUpdates = 0;
}
updateSendVelocities();
// remember _serverFoo data for local prediction of server state
Transform localTransform;

1
libraries/physics/src/EntityMotionState.h
View file

@ -92,6 +92,7 @@ public:
OwnershipState getOwnershipState() const { return _ownershipState; }
protected:
void updateSendVelocities();
uint64_t getNextBidExpiry() const { return _nextBidExpiry; }
void initForBid();
void initForOwned();