const MWWorld::Ptr getNearbyDoor(const MWWorld::Ptr& actor, float minDist)
{
MWWorld::CellStore *cell = actor.getCell();
// Check all the doors in this cell
const MWWorld::CellRefList<ESM::Door>& doors = cell->getReadOnlyDoors();
const MWWorld::CellRefList<ESM::Door>::List& refList = doors.mList;
MWWorld::CellRefList<ESM::Door>::List::const_iterator it = refList.begin();
osg::Vec3f pos(actor.getRefData().getPosition().asVec3());
pos.z() = 0;
osg::Vec3f actorDir = (actor.getRefData().getBaseNode()->getAttitude() * osg::Vec3f(0,1,0));
for (; it != refList.end(); ++it)
{
const MWWorld::LiveCellRef<ESM::Door>& ref = *it;
osg::Vec3f doorPos(ref.mData.getPosition().asVec3());
// FIXME: cast
const MWWorld::Ptr doorPtr = MWWorld::Ptr(&const_cast<MWWorld::LiveCellRef<ESM::Door> &>(ref), actor.getCell());
int doorState = doorPtr.getClass().getDoorState(doorPtr);
float doorRot = ref.mData.getPosition().rot[2] - doorPtr.getCellRef().getPosition().rot[2];
if (doorState != 0 || doorRot != 0)
continue; // the door is already opened/opening
doorPos.z() = 0;
float angle = std::acos(actorDir * (doorPos - pos) / (actorDir.length() * (doorPos - pos).length()));
// Allow 60 degrees angle between actor and door
if (angle < -osg::PI / 3 || angle > osg::PI / 3)
continue;
// Door is not close enough
if ((pos - doorPos).length2() > minDist*minDist)
continue;
return doorPtr; // found, stop searching
}
return MWWorld::Ptr(); // none found
}
float DoorsDebugUI::GetDistance(PDOOR door)
{
PCHARINFO charInfo = GetCharInfo();
if (!charInfo)
return 0;
glm::vec3 myPos(charInfo->pSpawn->X, charInfo->pSpawn->Y, charInfo->pSpawn->Z);
if (myPos != m_lastPos)
m_distanceCache.clear();
m_lastPos = myPos;
auto it = m_distanceCache.find(door->ID);
if (it != m_distanceCache.end())
return it->second;
glm::vec3 doorPos(door->DefaultX, door->DefaultY, door->DefaultZ);
float distance = glm::distance(myPos, doorPos);
m_distanceCache[door->ID] = distance;
return distance;
}
