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Merge pull request #14592 from huffman/fix/myavatar-collisions

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Fix MyAvatar::collisionWithEntity not firing
This commit is contained in:
Jamil Akram 2019-01-04 09:43:29 -08:00 committed by GitHub
commit 2c247bc3df
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1 changed files with 40 additions and 36 deletions
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76
interface/src/avatar/AvatarManager.cpp
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@ -28,7 +28,6 @@
#pragma GCC diagnostic pop
#endif
#include <shared/QtHelpers.h>
#include <AvatarData.h>
#include <PerfStat.h>
@ -529,6 +528,7 @@ void AvatarManager::handleChangedMotionStates(const VectorOfMotionStates& motion
}
void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents) {
bool playedCollisionSound { false };
for (Collision collision : collisionEvents) {
// TODO: The plan is to handle MOTIONSTATE_TYPE_AVATAR, and then MOTIONSTATE_TYPE_MYAVATAR. As it is, other
// people's avatars will have an id that doesn't match any entities, and one's own avatar will have
@ -536,43 +536,47 @@ void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents
// my avatar. (Other user machines will make a similar analysis and inject sound for their collisions.)
if (collision.idA.isNull() || collision.idB.isNull()) {
auto myAvatar = getMyAvatar();
auto collisionSound = myAvatar->getCollisionSound();
if (collisionSound) {
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 = 2.4f; // walking speed
const bool isSound = (collision.type == CONTACT_EVENT_TYPE_START) && (velocityChange > MIN_AVATAR_COLLISION_ACCELERATION);
myAvatar->collisionWithEntity(collision);
if (!isSound) {
return; // No sense iterating for others. We only have one avatar.
if (!playedCollisionSound) {
playedCollisionSound = true;
auto collisionSound = myAvatar->getCollisionSound();
if (collisionSound) {
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 = 2.4f; // walking speed
const bool isSound =
(collision.type == CONTACT_EVENT_TYPE_START) && (velocityChange > MIN_AVATAR_COLLISION_ACCELERATION);
if (!isSound) {
return; // No sense iterating for others. We only have one avatar.
}
// 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 = 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;
_collisionInjectors.remove_if(
[](const AudioInjectorPointer& injector) { return !injector || injector->isFinished(); });
static const int MAX_INJECTOR_COUNT = 3;
if (_collisionInjectors.size() < MAX_INJECTOR_COUNT) {
AudioInjectorOptions options;
options.stereo = collisionSound->isStereo();
options.position = myAvatar->getWorldPosition();
options.volume = energyFactorOfFull;
options.pitch = 1.0f / AVATAR_STRETCH_FACTOR;
auto injector = AudioInjector::playSoundAndDelete(collisionSound, options);
_collisionInjectors.emplace_back(injector);
}
}
// 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 = 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;
_collisionInjectors.remove_if([](const AudioInjectorPointer& injector) {
return !injector || injector->isFinished();
});
static const int MAX_INJECTOR_COUNT = 3;
if (_collisionInjectors.size() < MAX_INJECTOR_COUNT) {
AudioInjectorOptions options;
options.stereo = collisionSound->isStereo();
options.position = myAvatar->getWorldPosition();
options.volume = energyFactorOfFull;
options.pitch = 1.0f / AVATAR_STRETCH_FACTOR;
auto injector = AudioInjector::playSoundAndDelete(collisionSound, options);
_collisionInjectors.emplace_back(injector);
}
myAvatar->collisionWithEntity(collision);
return;
}
}
}