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#pragma once
#include <QString>
#include <QMutex>
#include "Chunk.h"
// fwd:
class cBiomeGen;
typedef std::shared_ptr<cBiomeGen> cBiomeGenPtr;
class cIniFile;
/** Abstract interface for getting biome data for chunks. */
class ChunkSource
{
public:
virtual ~ChunkSource() {}
/** Fills the a_DestChunk with the biomes for the specified coords.
It is expected to be thread-safe and re-entrant. Usually QThread::idealThreadCount() threads are used. */
virtual void getChunkBiomes(int a_ChunkX, int a_ChunkZ, ChunkPtr a_DestChunk) = 0;
/** Forces a fresh reload of the source. Useful mainly for the generator, whose underlying definition file may have been changed. */
virtual void reload() = 0;
};
class BioGenSource :
public ChunkSource
{
public:
/** Constructs a new BioGenSource based on the biome generator that is defined in the specified world.ini file. */
BioGenSource(QString a_WorldIniPath);
// ChunkSource overrides:
virtual void getChunkBiomes(int a_ChunkX, int a_ChunkZ, ChunkPtr a_DestChunk) override;
virtual void reload(void) override;
protected:
/** Path to the world.ini file from which the m_WorldIni is regenerated on reload requests. */
QString m_WorldIniPath;
/** The generator used for generating biomes. */
std::unique_ptr<cBiomeGen> m_BiomeGen;
/** Guards m_BiomeGen against multithreaded access. */
QMutex m_Mtx;
};
class AnvilSource :
public ChunkSource
{
public:
// TODO
// ChunkSource overrides:
virtual void getChunkBiomes(int a_ChunkX, int a_ChunkZ, ChunkPtr a_DestChunk) override;
virtual void reload() override {}
};
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