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Merge pull request #8002 from Atlante45/fix/avatar-collision-sounds

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Fix Avatar collision sounds triggering all the time.
This commit is contained in:
Brad Hefta-Gaub 2016-06-02 20:35:06 -07:00
commit e891a53ddd
3 changed files with 18 additions and 6 deletions
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16
interface/src/avatar/AvatarManager.cpp
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@ -322,7 +322,7 @@ void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents
const auto characterController = myAvatar->getCharacterController();
const float avatarVelocityChange = (characterController ? glm::length(characterController->getVelocityChange()) : 0.0f);
const float velocityChange = glm::length(collision.velocityChange) + avatarVelocityChange;
const float MIN_AVATAR_COLLISION_ACCELERATION = 0.01f;
const float MIN_AVATAR_COLLISION_ACCELERATION = 2.4f; // walking speed
const bool isSound = (collision.type == CONTACT_EVENT_TYPE_START) && (velocityChange > MIN_AVATAR_COLLISION_ACCELERATION);
if (!isSound) {
@ -330,14 +330,24 @@ void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents
}
// Your avatar sound is personal to you, so let's say the "mass" part of the kinetic energy is already accounted for.
const float energy = velocityChange * velocityChange;
const float COLLISION_ENERGY_AT_FULL_VOLUME = 0.5f;
const float COLLISION_ENERGY_AT_FULL_VOLUME = 10.0f;
const float energyFactorOfFull = fmin(1.0f, energy / COLLISION_ENERGY_AT_FULL_VOLUME);
// For general entity collisionSoundURL, playSound supports changing the pitch for the sound based on the size of the object,
// but most avatars are roughly the same size, so let's not be so fancy yet.
const float AVATAR_STRETCH_FACTOR = 1.0f;
AudioInjector::playSound(collisionSound, energyFactorOfFull, AVATAR_STRETCH_FACTOR, myAvatar->getPosition());
_collisionInjectors.remove_if([](QPointer<AudioInjector>& injector) {
return !injector || injector->isFinished();
});
static const int MAX_INJECTOR_COUNT = 3;
if (_collisionInjectors.size() < MAX_INJECTOR_COUNT) {
auto injector = AudioInjector::playSound(collisionSound, energyFactorOfFull, AVATAR_STRETCH_FACTOR,
myAvatar->getPosition());
_collisionInjectors.emplace_back(injector);
}
myAvatar->collisionWithEntity(collision);
return;
}

3
interface/src/avatar/AvatarManager.h
View file

@ -25,6 +25,7 @@
#include "AvatarMotionState.h"
class MyAvatar;
class AudioInjector;
class AvatarManager : public AvatarHashMap {
Q_OBJECT
@ -94,6 +95,8 @@ private:
bool _shouldShowReceiveStats = false;
std::list<QPointer<AudioInjector>> _collisionInjectors;
SetOfAvatarMotionStates _motionStatesThatMightUpdate;
SetOfMotionStates _motionStatesToAddToPhysics;
VectorOfMotionStates _motionStatesToRemoveFromPhysics;

5
libraries/physics/src/CharacterController.cpp
View file

@ -401,11 +401,10 @@ glm::vec3 CharacterController::getLinearVelocity() const {
}
glm::vec3 CharacterController::getVelocityChange() const {
glm::vec3 velocity(0.0f);
if (_rigidBody) {
velocity = bulletToGLM(_rigidBody->getLinearVelocity());
return bulletToGLM(_velocityChange);
}
return velocity;
return glm::vec3(0.0f);
}
void CharacterController::clearMotors() {