Function InsideBuilding

engine/Poseidon/AI/AIUnit.cpp:1763–1811

        _path[0]._cost = 0;
        _path[1]._pos = GLandscape->PointOnSurface(_expPosition[0], combatHeight, _expPosition[2]);
        _path[1]._cost = cost;
    }
    _path.SetMaxIndex(2);
    _path.SetOperIndex(1);
    _path.SetOnRoad(false);
    _path.SetSearchTime(Glob.time);
}

static const IPaths* InsideBuilding(Vector3Val pos)
{
    int xMin, xMax, zMin, zMax;
    ObjRadiusRectangle(xMin, xMax, zMin, zMax, pos, pos, 50);
    int x, z;
    for (x = xMin; x <= xMax; x++)
    {
        for (z = zMin; z <= zMax; z++)
        {
            const ObjectList& list = GLandscape->GetObjects(z, x);
            int n = list.Size();
            for (int i = 0; i < n; i++)
            {
                Object* obj = list[i];

                if (!obj->GetShape())
                {
                    continue;
                }
                if (obj->GetShape()->FindPaths() < 0)
                {
                    continue;
                }
                // vehicle with paths - must be building
                float dist2 = obj->Position().Distance2(pos);
                if (dist2 > Square(obj->GetShape()->BoundingSphere()))
                {
                    continue;
                }
                // pos is inside vehicle's bounding

                const IPaths* building = obj->GetIPaths();
                if (!building)
                {
                    continue;
                }

                // check if point is near of some path in building
                Vector3 nearest;
                int nearestIndex = building->FindNearestPoint(pos, nearest, Square(2.5));
                if (nearestIndex >= 0)
                {
                    return building;
                }