92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
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// PieceStructuresGen.h
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// Declares the cPieceStructuresGen class representing the PieceStructures finisher generator
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/*
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This generator loads various pieces from "piecepool" files, and each such piecepool is then used in a separate
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cPieceGenerator instance.
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*/
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#pragma once
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#include "ComposableGenerator.h"
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#include "PrefabPiecePool.h"
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#include "GridStructGen.h"
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class cPieceStructuresGen :
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public cFinishGen
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{
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typedef cFinishGen Super;
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public:
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cPieceStructuresGen(int a_Seed);
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/** Initializes the generator based on the specified prefab sets.
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a_Prefabs contains the list of prefab sets that should be activated, "|"-separated.
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All problems are logged to the console and the generator skips over them.
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Returns true if at least one prefab set is valid (the generator should be kept). */
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bool Initialize(const AString & a_Prefabs, int a_SeaLevel, cBiomeGenPtr a_BiomeGen, cTerrainHeightGenPtr a_HeightGen);
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// cFinishGen override:
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virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
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protected:
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class cGen:
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public cGridStructGen
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{
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typedef cGridStructGen Super;
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public:
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cGen(int a_Seed, cBiomeGenPtr a_BiomeGen, cTerrainHeightGenPtr a_HeightGen, int a_SeaLevel, const AString & a_Name);
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/** Loads the piecepool from a file.
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Returns true on success, logs warning and returns false on failure. */
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bool LoadFromFile(const AString & a_FileName);
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// cGridStructGen overrides:
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virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
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protected:
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/** The underlying biome generator that defines whether the structure is created or not */
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cBiomeGenPtr m_BiomeGen;
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/** The underlying height generator, used to position the prefabs crossing chunk borders if they are set to FitGround. */
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cTerrainHeightGenPtr m_HeightGen;
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/** The world's sea level, if available. Used for some cVerticalStrategy descendants. */
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int m_SeaLevel;
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/** The name that is used for reporting. */
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AString m_Name;
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/** All available prefabs. */
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cPrefabPiecePool m_Pool;
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/** Maximum depth of the generated piece tree. */
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int m_MaxDepth;
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};
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typedef SharedPtr<cGen> cGenPtr;
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typedef std::vector<cGenPtr> cGenPtrs;
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/** The individual structure generators, one per piecepool. */
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cGenPtrs m_Gens;
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/** The seed for the random number generator */
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int m_Seed;
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};
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