// cGridStructGen::cStructure overrides:
virtual void DrawIntoChunk(cChunkDesc & a_Chunk) override
{
for (cPlacedPieces::iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr)
{
cPrefab & Prefab = (cPrefab &)((*itr)->GetPiece());
Prefab.Draw(a_Chunk, *itr);
} // for itr - m_PlacedPieces[]
}
void cPieceGenerator::FreePieces(cPlacedPieces & a_PlacedPieces)
{
for (cPlacedPieces::iterator itr = a_PlacedPieces.begin(), end = a_PlacedPieces.end(); itr != end; ++itr)
{
delete *itr;
} // for itr - a_PlacedPieces[]
a_PlacedPieces.clear();
}
bool cPieceGenerator::CheckConnection(
const cPiece::cConnector & a_ExistingConnector,
const Vector3i & a_ToPos,
const cPiece & a_Piece,
const cPiece::cConnector & a_NewConnector,
int a_NumCCWRotations,
const cPlacedPieces & a_OutPieces
)
{
// For each placed piece, test the hitbox against the new piece:
cCuboid RotatedHitBox = a_Piece.RotateHitBoxToConnector(a_NewConnector, a_ToPos, a_NumCCWRotations);
RotatedHitBox.Sort();
for (cPlacedPieces::const_iterator itr = a_OutPieces.begin(), end = a_OutPieces.end(); itr != end; ++itr)
{
if ((*itr)->GetHitBox().DoesIntersect(RotatedHitBox))
{
return false;
}
}
return true;
}
// 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[]
}
