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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-09-30 23:20:21 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-09-30 23:20:21 +0200
commit9e4a5f824ae88e3a19de6a14db91b43c1759e29e (patch)
tree525247a87cf3c28c3407d3f0768e580e2c68e2fb /src/WorldStorage/WSSCompact.h
parentMerge pull request #1485 from mc-server/PluginMessages (diff)
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Diffstat (limited to 'src/WorldStorage/WSSCompact.h')
-rw-r--r--src/WorldStorage/WSSCompact.h157
1 files changed, 0 insertions, 157 deletions
diff --git a/src/WorldStorage/WSSCompact.h b/src/WorldStorage/WSSCompact.h
deleted file mode 100644
index 83e9cb49f..000000000
--- a/src/WorldStorage/WSSCompact.h
+++ /dev/null
@@ -1,157 +0,0 @@
-
-// WSSCompact.h
-
-// Interfaces to the cWSSCompact class representing the "Compact" storage schema (PAK-files)
-
-
-
-
-
-#pragma once
-#ifndef WSSCOMPACT_H_INCLUDED
-#define WSSCOMPACT_H_INCLUDED
-
-#include "WorldStorage.h"
-#include "../Vector3.h"
-#include "json/json.h"
-#include "ChunkDataCallback.h"
-
-
-
-
-
-/// Helper class for serializing a chunk into Json
-class cJsonChunkSerializer :
- public cChunkDataArrayCollector
-{
-public:
-
- cJsonChunkSerializer(void);
-
- Json::Value & GetRoot (void) {return m_Root; }
- BLOCKTYPE * GetBlockData(void) {return (BLOCKTYPE *)m_BlockData; }
- bool HasJsonData (void) const {return m_HasJsonData; }
-
-protected:
-
- // NOTE: block data is serialized into inherited cChunkDataCollector's m_BlockData[] array
-
- // Entities and BlockEntities are serialized to Json
- Json::Value m_Root;
- bool m_HasJsonData;
-
- // cChunkDataCollector overrides:
- virtual void Entity (cEntity * a_Entity) override;
- virtual void BlockEntity (cBlockEntity * a_Entity) override;
- virtual void LightIsValid (bool a_IsLightValid) override;
-} ;
-
-
-
-
-
-class cWSSCompact :
- public cWSSchema
-{
-public:
- cWSSCompact(cWorld * a_World, int a_CompressionFactor) : cWSSchema(a_World), m_CompressionFactor(a_CompressionFactor) {}
- virtual ~cWSSCompact();
-
-protected:
-
- enum
- {
- // Offsets to individual components in the joined blockdata array
- MetaOffset = cChunkDef::NumBlocks,
- LightOffset = MetaOffset + cChunkDef::NumBlocks / 2,
- SkyLightOffset = LightOffset + cChunkDef::NumBlocks / 2,
- } ;
-
- struct sChunkHeader;
- typedef std::vector<sChunkHeader *> sChunkHeaders;
-
- /// Implements a cache for a single PAK file; implements lazy-write in order to be able to write multiple chunks fast
- class cPAKFile
- {
- public:
-
- cPAKFile(const AString & a_FileName, int a_LayerX, int a_LayerZ, int a_CompressionFactor);
- ~cPAKFile();
-
- bool GetChunkData(const cChunkCoords & a_Chunk, int & a_UncompressedSize, AString & a_Data);
- bool SetChunkData(const cChunkCoords & a_Chunk, int a_UncompressedSize, const AString & a_Data);
- bool EraseChunkData(const cChunkCoords & a_Chunk);
-
- bool SaveChunk(const cChunkCoords & a_Chunk, cWorld * a_World);
-
- int GetLayerX(void) const {return m_LayerX; }
- int GetLayerZ(void) const {return m_LayerZ; }
-
- static const int PAK_VERSION = 1;
-#if AXIS_ORDER == AXIS_ORDER_XZY
- static const int CHUNK_VERSION = 3;
-#elif AXIS_ORDER == AXIS_ORDER_YZX
- static const int CHUNK_VERSION = 2;
-#endif
- protected:
-
- AString m_FileName;
- int m_CompressionFactor;
- int m_LayerX;
- int m_LayerZ;
-
- sChunkHeaders m_ChunkHeaders;
- AString m_DataContents; // Data contents of the file, cached
-
- int m_NumDirty; // Number of chunks that were written into m_DataContents but not into the file
-
- Vector3i m_ChunkSize; // Is related to m_ChunkVersion
- char m_ChunkVersion;
- char m_PakVersion;
-
- bool SaveChunkToData(const cChunkCoords & a_Chunk, cWorld * a_World); // Saves the chunk to m_DataContents, updates headers and m_NumDirty
- void SynchronizeFile(void); // Writes m_DataContents along with the headers to file, resets m_NumDirty
-
- void UpdateChunk1To2(void); // Height from 128 to 256
- void UpdateChunk2To3(void); // Axis order from YZX to XZY
- } ;
-
- typedef std::list<cPAKFile *> cPAKFiles;
-
- cCriticalSection m_CS;
- cPAKFiles m_PAKFiles; // A MRU cache of PAK files
-
- int m_CompressionFactor;
-
- /// Loads the correct PAK file either from cache or from disk, manages the m_PAKFiles cache
- cPAKFile * LoadPAKFile(const cChunkCoords & a_Chunk);
-
- /// Gets chunk data from the correct file; locks CS as needed
- bool GetChunkData(const cChunkCoords & a_Chunk, int & a_UncompressedSize, AString & a_Data);
-
- /// Sets chunk data to the correct file; locks CS as needed
- bool SetChunkData(const cChunkCoords & a_Chunk, int a_UncompressedSize, const AString & a_Data);
-
- /// Erases chunk data from the correct file; locks CS as needed
- bool EraseChunkData(const cChunkCoords & a_Chunk);
-
- /// Loads the chunk from the data (no locking needed)
- bool LoadChunkFromData(const cChunkCoords & a_Chunk, int a_UncompressedSize, const AString & a_Data, cWorld * a_World);
-
- void LoadEntitiesFromJson(Json::Value & a_Value, cEntityList & a_Entities, cBlockEntityList & a_BlockEntities, cWorld * a_World);
-
- // cWSSchema overrides:
- virtual bool LoadChunk(const cChunkCoords & a_Chunk) override;
- virtual bool SaveChunk(const cChunkCoords & a_Chunk) override;
- virtual const AString GetName(void) const override {return "compact"; }
-} ;
-
-
-
-
-
-#endif // WSSCOMPACT_H_INCLUDED
-
-
-
-