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Merge pull request #6212 from howard-stearns/dont-use-other-avatar-sounds

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Don't play other avatar's collision sounds.
This commit is contained in:
Andrew Meadows 2015-11-03 13:40:27 -08:00
commit 4215ce5d25
4 changed files with 10 additions and 12 deletions
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14
interface/src/avatar/AvatarManager.cpp
View file

@ -286,10 +286,10 @@ void AvatarManager::handleOutgoingChanges(const VectorOfMotionStates& motionStat
void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents) {
for (Collision collision : collisionEvents) {
// TODO: Current physics uses null idA or idB for non-entities. The plan is to handle MOTIONSTATE_TYPE_AVATAR,
// and then MOTIONSTATE_TYPE_MYAVATAR. As it is, this code only covers the case of my avatar (in which case one
// if the ids will be null), and the behavior for other avatars is not specified. This has to be fleshed
// out as soon as we use the new motionstates.
// 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
// an id of null. Thus this code handles any collision in which one of the participating objects is
// my avatar. (Other user machines will make a similar analysis and inject sound for their collisions.)
if (collision.idA.isNull() || collision.idB.isNull()) {
MyAvatar* myAvatar = getMyAvatar();
const QString& collisionSoundURL = myAvatar->getCollisionSoundURL();
@ -299,9 +299,7 @@ void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents
const bool isSound = (collision.type == CONTACT_EVENT_TYPE_START) && (velocityChange > MIN_AVATAR_COLLISION_ACCELERATION);
if (!isSound) {
// TODO: When the new motion states are used, we'll probably break from the whole loop as soon as we hit our own avatar
// (regardless of isSound), because other users should inject for their own avatars.
continue;
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;
@ -314,7 +312,7 @@ void AvatarManager::handleCollisionEvents(const CollisionEvents& collisionEvents
AudioInjector::playSound(collisionSoundURL, energyFactorOfFull, AVATAR_STRETCH_FACTOR, myAvatar->getPosition());
myAvatar->collisionWithEntity(collision);
}
return; }
}
}
}

1
interface/src/avatar/AvatarMotionState.cpp
View file

@ -18,6 +18,7 @@
AvatarMotionState::AvatarMotionState(Avatar* avatar, btCollisionShape* shape) : ObjectMotionState(shape), _avatar(avatar) {
assert(_avatar);
_type = MOTIONSTATE_TYPE_AVATAR;
if (_shape) {
_mass = 100.0f; // HACK
}

1
libraries/entities/src/EntityScriptingInterface.h
View file

@ -152,7 +152,6 @@ public slots:
Q_INVOKABLE glm::vec3 localCoordsToVoxelCoords(const QUuid& entityID, glm::vec3 localCoords);
signals:
void entityCollisionWithEntity(const EntityItemID& idA, const EntityItemID& idB, const Collision& collision);
void collisionWithEntity(const EntityItemID& idA, const EntityItemID& idB, const Collision& collision);
void canAdjustLocksChanged(bool canAdjustLocks);

6
libraries/physics/src/PhysicsEngine.cpp
View file

@ -360,16 +360,16 @@ const CollisionEvents& PhysicsEngine::getCollisionEvents() {
glm::vec3 velocityChange = (motionStateA ? motionStateA->getObjectLinearVelocityChange() : glm::vec3(0.0f)) +
(motionStateB ? motionStateB->getObjectLinearVelocityChange() : glm::vec3(0.0f));
if (motionStateA && motionStateA->getType() == MOTIONSTATE_TYPE_ENTITY) {
if (motionStateA) {
QUuid idA = motionStateA->getObjectID();
QUuid idB;
if (motionStateB && motionStateB->getType() == MOTIONSTATE_TYPE_ENTITY) {
if (motionStateB) {
idB = motionStateB->getObjectID();
}
glm::vec3 position = bulletToGLM(contact.getPositionWorldOnB()) + _originOffset;
glm::vec3 penetration = bulletToGLM(contact.distance * contact.normalWorldOnB);
_collisionEvents.push_back(Collision(type, idA, idB, position, penetration, velocityChange));
} else if (motionStateB && motionStateB->getType() == MOTIONSTATE_TYPE_ENTITY) {
} else if (motionStateB) {
QUuid idB = motionStateB->getObjectID();
glm::vec3 position = bulletToGLM(contact.getPositionWorldOnA()) + _originOffset;
// NOTE: we're flipping the order of A and B (so that the first objectID is never NULL)