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// PieceStructuresGen.h
// Declares the cPieceStructuresGen class representing the PieceStructures finisher generator
/*
This generator loads various pieces from "piecepool" files, and each such piecepool is then used in a separate
cPieceGenerator instance.
*/
#pragma once
#include "ComposableGenerator.h"
#include "PrefabPiecePool.h"
class cPieceStructuresGen:
public cFinishGen
{
using Super = cFinishGen;
public:
cPieceStructuresGen(int a_Seed);
/** Initializes the generator based on the specified prefab sets.
a_Prefabs contains the list of prefab sets that should be activated, "|"-separated.
All problems are logged to the console and the generator skips over them.
Returns true if at least one prefab set is valid (the generator should be kept). */
bool Initialize(const AString & a_Prefabs, int a_SeaLevel, const cBiomeGenPtr & a_BiomeGen, const cTerrainHeightGenPtr & a_HeightGen);
// cFinishGen override:
virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
protected:
/** The generator doing the work for a single prefab set.
Forward-declared so that its implementation changes don't affect the header. */
class cGen;
typedef std::shared_ptr<cGen> cGenPtr;
typedef std::vector<cGenPtr> cGenPtrs;
/** The individual structure generators, one per piecepool. */
cGenPtrs m_Gens;
/** The seed for the random number generator */
int m_Seed;
};
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