float32 LandscapeEditorDrawSystem::GetHeightAtTexturePoint(Landscape::eTextureLevel level, const Vector2& point)
{
if (GetTextureRect(level).PointInside(point))
{
return GetHeightAtPoint(TexturePointToHeightmapPoint(level, point));
}
return 0.f;
}
bool
BaseZone::AttemptToPlaceBuildingConnectedToRoad_( BaseBuilding* building, BuildingSize size, uint32 numResidents, uint32 extentsRadius, bool attemptToCenterBuilding, uint32 minDistFromRoad, uint32 maxDistFromRoad )
{
// SNOW: do something with attemptToCenterBuilding
// Note- there will be a performance increase here if road nodes that are surrounded by buildings are not included in this search
Assert( roadNodes_.GetCount() > 0 );
uint32 indexStart = rand() % roadNodes_.GetCount();
bool isFirstIteration = true;
int32 i = indexStart;
int32 iInc = (rand() % 2) * 2 - 1;
while( true )
{
if( i < 0 || i == roadNodes_.GetCount() )
{
// switch iteration direction and reset to starting point
if( isFirstIteration )
{
iInc = -iInc;
i = indexStart + iInc;
isFirstIteration = false;
continue;
}
break;
}
RoadNode* randomRoadNode = roadNodes_[i];
BaseArea buildingArea;
if( roadGenerator_->GetAreaAdjacentToRoadNode( randomRoadNode, buildingArea, extentsRadius * 2, extentsRadius * 2, 1, 5 ) )
{
// init entrance.
UPoint3D entrance( buildingArea.GetClosestPointInAreaToPoint( *randomRoadNode ) );
//UPoint3D entrance( buildingArea.GetRandBorderPoint( false, false, true, 0.4f ) );
entrance.z = GetHeightAtPoint( entrance.x, entrance.y );
Direction doorSide = buildingArea.GetSideOfArea2DBorderPointIsOn( entrance );
building->SetBounds( entrance, buildingArea.GetMin(), buildingArea.GetMax(), size, doorSide );
if( IsBuildingBoundsPlaceable( buildingArea.GetMin(), buildingArea.GetMax() ) )
{
if( building->PlaceRooms( doorSide ) )
{
// SNOW: implement this
// TODO: add customization options for this
Assert( buildings_.GetCount() == connectingRoadNodeForBuildings_.GetCount() );
buildings_.InsertBack( building );
connectingRoadNodeForBuildings_.InsertBack( randomRoadNode );
return true;
}
return false; // Note- must delete building data after unsuccessful PlaceRooms
}
}
i += iInc;
}
return false;
}
