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#pragma once
#include <qglobal.h>
class Chunk
{
public:
/** The type used for storing image data for a chunk. */
typedef uchar Image[16 * 16 * 4];
Chunk(void);
/** Returns true iff the chunk data is valid - loaded or generated. */
bool isValid(void) const { return m_IsValid; }
/** Returns the image of the chunk's biomes. Assumes that the chunk is valid. */
const uchar * getImage(void) const;
/** Sets the biomes to m_Biomes and renders them into m_Image. */
void setBiomes(const cChunkDef::BiomeMap & a_Biomes);
/** Returns the biome at the specified relative coords, or biInvalidBiome if not valid.
Coords must be valid inside this chunk. */
EMCSBiome getBiome(int a_RelX, int a_RelZ);
protected:
/** Flag that specifies if the chunk data is valid - loaded or generated. */
bool m_IsValid;
/** Cached rendered image of this chunk's biomes. Updated in render(). */
Image m_Image;
/** Biomes comprising the chunk, in the X + 16 * Z ordering. */
cChunkDef::BiomeMap m_Biomes;
/** Renders biomes from m_Biomes into m_Image. */
void renderBiomes();
};
typedef std::shared_ptr<Chunk> ChunkPtr;
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