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Diffstat (limited to '')
| -rw-r--r-- | src/Generating/NetherFortGen.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/src/Generating/NetherFortGen.cpp b/src/Generating/NetherFortGen.cpp new file mode 100644 index 000000000..02779a8a3 --- /dev/null +++ b/src/Generating/NetherFortGen.cpp @@ -0,0 +1,275 @@ + +// NetherFortGen.cpp + +// Implements the cNetherFortGen class representing the nether fortress generator + +#include "Globals.h" +#include "NetherFortGen.h" +#include "Prefabs/NetherFortPrefabs.h" + + + + + +static const int NEIGHBORHOOD_SIZE = 3; + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cNetherFortGen::cNetherFort: + +class cNetherFortGen::cNetherFort +{ +public: + cNetherFortGen & m_ParentGen; + int m_BlockX, m_BlockZ; + int m_GridSize; + int m_Seed; + cPlacedPieces m_Pieces; + + + cNetherFort(cNetherFortGen & a_ParentGen, int a_BlockX, int a_BlockZ, int a_GridSize, int a_MaxDepth, int a_Seed) : + m_ParentGen(a_ParentGen), + m_BlockX(a_BlockX), + m_BlockZ(a_BlockZ), + m_GridSize(a_GridSize), + m_Seed(a_Seed) + { + // TODO: Proper Y-coord placement + int BlockY = 64; + + // Generate pieces: + for (int i = 0; m_Pieces.size() < (size_t)(a_MaxDepth * a_MaxDepth / 8 + a_MaxDepth); i++) + { + cBFSPieceGenerator pg(m_ParentGen, a_Seed + i); + pg.PlacePieces(a_BlockX, BlockY, a_BlockZ, a_MaxDepth, m_Pieces); + } + } + + + ~cNetherFort() + { + cPieceGenerator::FreePieces(m_Pieces); + } + + + /** Carves the system into the chunk data */ + void ProcessChunk(cChunkDesc & a_Chunk) + { + for (cPlacedPieces::const_iterator itr = m_Pieces.begin(), end = m_Pieces.end(); itr != end; ++itr) + { + const cPrefab & Prefab = (const cPrefab &)((*itr)->GetPiece()); + Prefab.Draw(a_Chunk, *itr); + } // for itr - m_PlacedPieces[] + } +}; + + + + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// cNetherFortGen: + +cNetherFortGen::cNetherFortGen(int a_Seed, int a_GridSize, int a_MaxDepth) : + m_Seed(a_Seed), + m_Noise(a_Seed), + m_GridSize(a_GridSize), + m_MaxDepth(a_MaxDepth) +{ + // Initialize the prefabs: + for (size_t i = 0; i < g_NetherFortPrefabs1Count; i++) + { + cPrefab * Prefab = new cPrefab(g_NetherFortPrefabs1[i]); + m_AllPieces.push_back(Prefab); + if (Prefab->HasConnectorType(0)) + { + m_OuterPieces.push_back(Prefab); + } + if (Prefab->HasConnectorType(1)) + { + m_InnerPieces.push_back(Prefab); + } + } + + // Initialize the starting piece prefabs: + for (size_t i = 0; i < g_NetherFortStartingPrefabs1Count; i++) + { + m_StartingPieces.push_back(new cPrefab(g_NetherFortStartingPrefabs1[i])); + } + + // DEBUG: Try one round of placement: + cPlacedPieces Pieces; + cBFSPieceGenerator pg(*this, a_Seed); + pg.PlacePieces(0, 64, 0, a_MaxDepth, Pieces); +} + + + + + +cNetherFortGen::~cNetherFortGen() +{ + ClearCache(); + for (cPieces::iterator itr = m_AllPieces.begin(), end = m_AllPieces.end(); itr != end; ++itr) + { + delete *itr; + } // for itr - m_AllPieces[] + m_AllPieces.clear(); +} + + + + + +void cNetherFortGen::ClearCache(void) +{ + // TODO +} + + + + + +void cNetherFortGen::GetFortsForChunk(int a_ChunkX, int a_ChunkZ, cNetherForts & a_Forts) +{ + int BaseX = a_ChunkX * cChunkDef::Width / m_GridSize; + int BaseZ = a_ChunkZ * cChunkDef::Width / m_GridSize; + if (BaseX < 0) + { + --BaseX; + } + if (BaseZ < 0) + { + --BaseZ; + } + BaseX -= NEIGHBORHOOD_SIZE / 2; + BaseZ -= NEIGHBORHOOD_SIZE / 2; + + // Walk the cache, move each cave system that we want into a_Forts: + int StartX = BaseX * m_GridSize; + int EndX = (BaseX + NEIGHBORHOOD_SIZE + 1) * m_GridSize; + int StartZ = BaseZ * m_GridSize; + int EndZ = (BaseZ + NEIGHBORHOOD_SIZE + 1) * m_GridSize; + for (cNetherForts::iterator itr = m_Cache.begin(), end = m_Cache.end(); itr != end;) + { + if ( + ((*itr)->m_BlockX >= StartX) && ((*itr)->m_BlockX < EndX) && + ((*itr)->m_BlockZ >= StartZ) && ((*itr)->m_BlockZ < EndZ) + ) + { + // want + a_Forts.push_back(*itr); + itr = m_Cache.erase(itr); + } + else + { + // don't want + ++itr; + } + } // for itr - m_Cache[] + + // Create those forts that haven't been in the cache: + for (int x = 0; x < NEIGHBORHOOD_SIZE; x++) + { + int RealX = (BaseX + x) * m_GridSize; + for (int z = 0; z < NEIGHBORHOOD_SIZE; z++) + { + int RealZ = (BaseZ + z) * m_GridSize; + bool Found = false; + for (cNetherForts::const_iterator itr = a_Forts.begin(), end = a_Forts.end(); itr != end; ++itr) + { + if (((*itr)->m_BlockX == RealX) && ((*itr)->m_BlockZ == RealZ)) + { + Found = true; + break; + } + } // for itr - a_Mineshafts + if (!Found) + { + a_Forts.push_back(new cNetherFort(*this, RealX, RealZ, m_GridSize, m_MaxDepth, m_Seed)); + } + } // for z + } // for x + + // Copy a_Forts into m_Cache to the beginning: + cNetherForts FortsCopy (a_Forts); + m_Cache.splice(m_Cache.begin(), FortsCopy, FortsCopy.begin(), FortsCopy.end()); + + // Trim the cache if it's too long: + if (m_Cache.size() > 100) + { + cNetherForts::iterator itr = m_Cache.begin(); + std::advance(itr, 100); + for (cNetherForts::iterator end = m_Cache.end(); itr != end; ++itr) + { + delete *itr; + } + itr = m_Cache.begin(); + std::advance(itr, 100); + m_Cache.erase(itr, m_Cache.end()); + } +} + + + + + +void cNetherFortGen::GenFinish(cChunkDesc & a_ChunkDesc) +{ + int ChunkX = a_ChunkDesc.GetChunkX(); + int ChunkZ = a_ChunkDesc.GetChunkZ(); + cNetherForts Forts; + GetFortsForChunk(ChunkX, ChunkZ, Forts); + for (cNetherForts::const_iterator itr = Forts.begin(); itr != Forts.end(); ++itr) + { + (*itr)->ProcessChunk(a_ChunkDesc); + } // for itr - Forts[] +} + + + + + +cPieces cNetherFortGen::GetPiecesWithConnector(int a_ConnectorType) +{ + switch (a_ConnectorType) + { + case 0: return m_OuterPieces; + case 1: return m_InnerPieces; + default: return cPieces(); + } +} + + + + + +cPieces cNetherFortGen::GetStartingPieces(void) +{ + return m_StartingPieces; +} + + + + + +void cNetherFortGen::PiecePlaced(const cPiece & a_Piece) +{ + UNUSED(a_Piece); +} + + + + + +void cNetherFortGen::Reset(void) +{ + // Nothing needed +} + + + + |