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don't honor gravity in simple extrapolation on entities equipped by others

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This commit is contained in:
Seth Alves 2017-02-02 14:20:21 -08:00
parent f4e57898c6
commit 6b44f62982
1 changed files with 5 additions and 1 deletions
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6
libraries/physics/src/EntityMotionState.cpp
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@ -203,7 +203,11 @@ void EntityMotionState::getWorldTransform(btTransform& worldTrans) const {
BT_PROFILE("kinematicIntegration"); BT_PROFILE("kinematicIntegration");
// This is physical kinematic motion which steps strictly by the subframe count // This is physical kinematic motion which steps strictly by the subframe count
// of the physics simulation and uses full gravity for acceleration. // of the physics simulation and uses full gravity for acceleration.
_entity->setAcceleration(_entity->getGravity()); if (_entity->hasAncestorOfType(NestableType::Avatar)) {
_entity->setAcceleration(glm::vec3(0.0f));
} else {
_entity->setAcceleration(_entity->getGravity());
}
uint32_t thisStep = ObjectMotionState::getWorldSimulationStep(); uint32_t thisStep = ObjectMotionState::getWorldSimulationStep();
float dt = (thisStep - _lastKinematicStep) * PHYSICS_ENGINE_FIXED_SUBSTEP; float dt = (thisStep - _lastKinematicStep) * PHYSICS_ENGINE_FIXED_SUBSTEP;
_entity->stepKinematicMotion(dt); _entity->stepKinematicMotion(dt);