void cPrefabStructure::DrawIntoChunk(cChunkDesc & a_Chunk)
{
// Iterate over all items
// Each intersecting prefab is placed on ground, if requested, then drawn
for (cPlacedPieces::iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr)
{
const cPrefab & Prefab = static_cast<const cPrefab &>((*itr)->GetPiece());
if (Prefab.ShouldMoveToGround() && !(*itr)->HasBeenMovedToGround())
{
PlacePieceOnGround(**itr);
}
Prefab.Draw(a_Chunk, *itr);
} // for itr - m_PlacedPieces[]
}
cVillage(
int a_Seed,
int a_GridX, int a_GridZ,
int a_OriginX, int a_OriginZ,
int a_MaxRoadDepth,
int a_MaxSize,
int a_Density,
cPiecePool & a_Prefabs,
cTerrainHeightGenPtr a_HeightGen,
BLOCKTYPE a_RoadBlock,
BLOCKTYPE a_WaterRoadBlock
) :
super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
m_Seed(a_Seed),
m_Noise(a_Seed),
m_MaxSize(a_MaxSize),
m_Density(a_Density),
m_Borders(a_OriginX - a_MaxSize, 0, a_OriginZ - a_MaxSize, a_OriginX + a_MaxSize, cChunkDef::Height - 1, a_OriginZ + a_MaxSize),
m_Prefabs(a_Prefabs),
m_HeightGen(a_HeightGen),
m_RoadBlock(a_RoadBlock),
m_WaterRoadBlock(a_WaterRoadBlock)
{
// Generate the pieces for this village; don't care about the Y coord:
cBFSPieceGenerator pg(*this, a_Seed);
pg.PlacePieces(a_OriginX, 0, a_OriginZ, a_MaxRoadDepth + 1, m_Pieces);
if (m_Pieces.empty())
{
return;
}
// If the central piece should be moved to ground, move it, and
// check all of its dependents and move those that are strictly connector-driven based on its new Y coord:
if (((cPrefab &)m_Pieces[0]->GetPiece()).ShouldMoveToGround())
{
int OrigPosY = m_Pieces[0]->GetCoords().y;
PlacePieceOnGround(*m_Pieces[0]);
int NewPosY = m_Pieces[0]->GetCoords().y;
MoveAllDescendants(m_Pieces, 0, NewPosY - OrigPosY);
}
}
// cGridStructGen::cStructure overrides:
virtual void DrawIntoChunk(cChunkDesc & a_Chunk) override
{
// Iterate over all items
// Each intersecting prefab is placed on ground, then drawn
// Each intersecting road is drawn by replacing top soil blocks with gravel / sandstone blocks
cChunkDef::HeightMap HeightMap; // Heightmap for this chunk, used by roads
m_HeightGen->GenHeightMap(a_Chunk.GetChunkX(), a_Chunk.GetChunkZ(), HeightMap);
for (cPlacedPieces::iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr)
{
cPrefab & Prefab = (cPrefab &)((*itr)->GetPiece());
if ((*itr)->GetPiece().GetSize().y == 1)
{
// It's a road, special handling (change top terrain blocks to m_RoadBlock)
DrawRoad(a_Chunk, **itr, HeightMap);
continue;
}
if (Prefab.ShouldMoveToGround() && !(*itr)->HasBeenMovedToGround())
{
PlacePieceOnGround(**itr);
}
Prefab.Draw(a_Chunk, *itr);
} // for itr - m_PlacedPieces[]
}
