void ProjectileManager::moveProjectiles(float duration)
{
for (std::vector<ProjectileState>::iterator it = mProjectiles.begin(); it != mProjectiles.end();)
{
// gravity constant - must be way lower than the gravity affecting actors, since we're not
// simulating aerodynamics at all
it->mVelocity -= osg::Vec3f(0, 0, 627.2f * 0.1f) * duration;
osg::Vec3f pos(it->mNode->getPosition());
osg::Vec3f newPos = pos + it->mVelocity * duration;
osg::Quat orient;
orient.makeRotate(osg::Vec3f(0,1,0), it->mVelocity);
it->mNode->setAttitude(orient);
it->mNode->setPosition(newPos);
update(*it, duration);
MWWorld::Ptr caster = it->getCaster();
// Check for impact
// TODO: use a proper btRigidBody / btGhostObject?
MWPhysics::PhysicsSystem::RayResult result = mPhysics->castRay(pos, newPos, caster, 0xff, MWPhysics::CollisionType_Projectile);
bool underwater = MWBase::Environment::get().getWorld()->isUnderwater(MWMechanics::getPlayer().getCell(), newPos);
if (result.mHit || underwater)
{
if (result.mHit)
{
MWWorld::ManualRef projectileRef(MWBase::Environment::get().getWorld()->getStore(), it->mId);
// Try to get a Ptr to the bow that was used. It might no longer exist.
MWWorld::Ptr bow = projectileRef.getPtr();
if (!caster.isEmpty())
{
MWWorld::InventoryStore& inv = caster.getClass().getInventoryStore(caster);
MWWorld::ContainerStoreIterator invIt = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
if (invIt != inv.end() && Misc::StringUtils::ciEqual(invIt->getCellRef().getRefId(), it->mBowId))
bow = *invIt;
}
if (caster.isEmpty())
caster = result.mHitObject;
MWMechanics::projectileHit(caster, result.mHitObject, bow, projectileRef.getPtr(), result.mHitPos, it->mAttackStrength);
}
if (underwater)
mRendering->emitWaterRipple(newPos);
mParent->removeChild(it->mNode);
it = mProjectiles.erase(it);
continue;
}
++it;
}
}
void ProjectileManager::moveProjectiles(float duration)
{
for (std::vector<ProjectileState>::iterator it = mProjectiles.begin(); it != mProjectiles.end();)
{
// gravity constant - must be way lower than the gravity affecting actors, since we're not
// simulating aerodynamics at all
it->mVelocity -= Ogre::Vector3(0, 0, 627.2f * 0.1f) * duration;
Ogre::Vector3 pos(it->mNode->getPosition());
Ogre::Vector3 newPos = pos + it->mVelocity * duration;
Ogre::Quaternion orient = Ogre::Vector3::UNIT_Y.getRotationTo(it->mVelocity);
it->mNode->setOrientation(orient);
it->mNode->setPosition(newPos);
update(it->mObject, duration);
// Check for impact
// TODO: use a proper btRigidBody / btGhostObject?
btVector3 from(pos.x, pos.y, pos.z);
btVector3 to(newPos.x, newPos.y, newPos.z);
std::vector<std::pair<float, std::string> > collisions = mPhysEngine.rayTest2(from, to, OEngine::Physic::CollisionType_Projectile);
bool hit=false;
for (std::vector<std::pair<float, std::string> >::iterator cIt = collisions.begin(); cIt != collisions.end() && !hit; ++cIt)
{
MWWorld::Ptr obstacle = MWBase::Environment::get().getWorld()->searchPtrViaHandle(cIt->second);
MWWorld::Ptr caster = MWBase::Environment::get().getWorld()->searchPtrViaActorId(it->mActorId);
// Arrow intersects with player immediately after shooting :/
if (obstacle == caster)
continue;
MWWorld::ManualRef projectileRef(MWBase::Environment::get().getWorld()->getStore(), it->mId);
// Try to get a Ptr to the bow that was used. It might no longer exist.
MWWorld::Ptr bow = projectileRef.getPtr();
if (!caster.isEmpty())
{
MWWorld::InventoryStore& inv = caster.getClass().getInventoryStore(caster);
MWWorld::ContainerStoreIterator invIt = inv.getSlot(MWWorld::InventoryStore::Slot_CarriedRight);
if (invIt != inv.end() && Misc::StringUtils::ciEqual(invIt->getCellRef().getRefId(), it->mBowId))
bow = *invIt;
}
if (caster.isEmpty())
caster = obstacle;
MWMechanics::projectileHit(caster, obstacle, bow, projectileRef.getPtr(), pos + (newPos - pos) * cIt->first);
hit = true;
}
if (hit)
{
mSceneMgr->destroySceneNode(it->mNode);
it = mProjectiles.erase(it);
continue;
}
else
++it;
}
}