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only do collisions on entities moving toward each other

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ZappoMan 2014-09-24 18:22:28 -07:00
parent 2cfa14d5ad
commit 9cc1fe35db
1 changed files with 1 additions and 1 deletions
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libraries/entities/src/EntityCollisionSystem.cpp
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@ -116,7 +116,7 @@ void EntityCollisionSystem::updateCollisionWithEntities(EntityItem* entityA) {
glm::vec3 relativeVelocity = entityA->getVelocity() - entityB->getVelocity(); glm::vec3 relativeVelocity = entityA->getVelocity() - entityB->getVelocity();
bool movingTowardEachOther = glm::dot(relativeVelocity, penetrationInTreeUnits) > 0.0f; bool movingTowardEachOther = glm::dot(relativeVelocity, penetrationInTreeUnits) > 0.0f;
bool doCollisions = true; bool doCollisions = movingTowardEachOther; // don't do collisions if the entities are moving away from each other
if (doCollisions) { if (doCollisions) {
quint64 now = usecTimestampNow(); quint64 now = usecTimestampNow();