130 lines
3.1 KiB
C++
130 lines
3.1 KiB
C++
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// PieceStructuresGen.cpp
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// Declares the cPieceStructuresGen class representing the PieceStructures finisher generator
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#include "Globals.h"
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#include "PieceStructuresGen.h"
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#include "PrefabStructure.h"
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#include "IniFile.h"
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#include "../Stopwatch.h"
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cPieceStructuresGen::cPieceStructuresGen(int a_Seed):
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m_Seed(a_Seed)
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{
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}
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bool cPieceStructuresGen::Initialize(const AString & a_Prefabs, int a_SeaLevel, cBiomeGenPtr a_BiomeGen, cTerrainHeightGenPtr a_HeightGen)
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{
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// Load each piecepool:
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auto structures = StringSplitAndTrim(a_Prefabs, "|");
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for (const auto & s: structures)
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{
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auto fileName = Printf("Prefabs%cPieceStructures%c%s.cubeset", cFile::PathSeparator, cFile::PathSeparator, s.c_str());
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if (!cFile::IsFile(fileName))
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{
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fileName.append(".gz");
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if (!cFile::IsFile(fileName))
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{
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LOGWARNING("Cannot load PieceStructures cubeset file %s", fileName.c_str());
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continue;
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}
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}
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auto gen = std::make_shared<cGen>(m_Seed, a_BiomeGen, a_HeightGen, a_SeaLevel, s);
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if (gen->LoadFromFile(fileName))
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{
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m_Gens.push_back(gen);
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}
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}
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// Report a warning if no generators available:
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if (m_Gens.empty())
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{
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LOGWARNING("The PieceStructures generator was asked to generate \"%s\", but none of them are valid.", a_Prefabs.c_str());
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return false;
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}
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return true;
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}
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void cPieceStructuresGen::GenFinish(cChunkDesc & a_Chunk)
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{
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for (auto & gen: m_Gens)
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{
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gen->GenFinish(a_Chunk);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// cPieceStructuresGen::cGen:
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cPieceStructuresGen::cGen::cGen(int a_Seed, cBiomeGenPtr a_BiomeGen, cTerrainHeightGenPtr a_HeightGen, int a_SeaLevel, const AString & a_Name):
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Super(a_Seed),
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m_BiomeGen(a_BiomeGen),
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m_HeightGen(a_HeightGen),
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m_SeaLevel(a_SeaLevel),
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m_Name(a_Name),
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m_MaxDepth(5)
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{
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}
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bool cPieceStructuresGen::cGen::LoadFromFile(const AString & a_FileName)
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{
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// Load the piecepool from the file, log any warnings:
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if (!m_Pool.LoadFromFile(a_FileName, true))
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{
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return false;
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}
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if (NoCaseCompare(m_Pool.GetIntendedUse(), "PieceStructures") != 0)
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{
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LOGWARNING("PieceStructures generator: File %s is intended for use in \"%s\", rather than piece structures. Loading the file, but the generator may behave unexpectedly.",
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a_FileName.c_str(), m_Pool.GetIntendedUse().c_str()
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);
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}
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m_Pool.AssignGens(m_Seed, m_BiomeGen, m_HeightGen, m_SeaLevel);
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// Apply generator params from the piecepool (in the metadata) into the generator:
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auto & generatorParams = m_Pool.GetAllMetadata();
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SetGeneratorParams(generatorParams);
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m_MaxDepth = GetStringMapInteger<int>(generatorParams, "MaxDepth", m_MaxDepth);
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return true;
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}
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cGridStructGen::cStructurePtr cPieceStructuresGen::cGen::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
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{
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cStopwatch sw(Printf("CreateStructure for %s at <%d, %d>", m_Name.c_str(), a_GridX, a_GridZ));
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cBFSPieceGenerator pg(m_Pool, m_Seed);
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cPlacedPieces outPieces;
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pg.PlacePieces(a_OriginX, a_OriginZ, m_MaxDepth, outPieces);
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return std::make_shared<cPrefabStructure>(a_GridX, a_GridZ, a_OriginX, a_OriginZ, outPieces, m_HeightGen);
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}
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