summaryrefslogtreecommitdiffstats
path: root/src/WorldStorage/WSSAnvil.h
diff options
context:
space:
mode:
authorJulian Laubstein <julianlaubstein@yahoo.de>2016-02-06 11:37:34 +0100
committerJulian Laubstein <julianlaubstein@yahoo.de>2016-02-06 11:37:34 +0100
commit6fdd7194c81be7234a126bdc3b48f0291fce3567 (patch)
tree7d5ac74b7385ce4ebf77588d80549c884c2b993c /src/WorldStorage/WSSAnvil.h
parentMerge pull request #2958 from LogicParrot/fence (diff)
parentBulk clearing of whitespace (diff)
downloadcuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar.gz
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar.bz2
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar.lz
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar.xz
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.tar.zst
cuberite-6fdd7194c81be7234a126bdc3b48f0291fce3567.zip
Diffstat (limited to 'src/WorldStorage/WSSAnvil.h')
-rwxr-xr-xsrc/WorldStorage/WSSAnvil.h70
1 files changed, 35 insertions, 35 deletions
diff --git a/src/WorldStorage/WSSAnvil.h b/src/WorldStorage/WSSAnvil.h
index 03fa22457..0bd12af57 100755
--- a/src/WorldStorage/WSSAnvil.h
+++ b/src/WorldStorage/WSSAnvil.h
@@ -31,10 +31,10 @@ enum
{
/** Maximum number of chunks in an MCA file - also the count of the header items */
MCA_MAX_CHUNKS = 32 * 32,
-
+
/** The MCA header is 8 KiB */
MCA_HEADER_SIZE = MCA_MAX_CHUNKS * 8,
-
+
/** There are 5 bytes of header in front of each chunk */
MCA_CHUNK_HEADER_LENGTH = 5,
} ;
@@ -47,55 +47,55 @@ class cWSSAnvil :
public cWSSchema
{
typedef cWSSchema super;
-
+
public:
cWSSAnvil(cWorld * a_World, int a_CompressionFactor);
virtual ~cWSSAnvil();
-
+
protected:
class cMCAFile
{
public:
-
+
cMCAFile(cWSSAnvil & a_ParentSchema, const AString & a_FileName, int a_RegionX, int a_RegionZ);
-
+
bool GetChunkData (const cChunkCoords & a_Chunk, AString & a_Data);
bool SetChunkData (const cChunkCoords & a_Chunk, const AString & a_Data);
bool EraseChunkData(const cChunkCoords & a_Chunk);
-
+
int GetRegionX (void) const {return m_RegionX; }
int GetRegionZ (void) const {return m_RegionZ; }
const AString & GetFileName(void) const {return m_FileName; }
-
+
protected:
cWSSAnvil & m_ParentSchema;
-
+
int m_RegionX;
int m_RegionZ;
cFile m_File;
AString m_FileName;
-
+
// The header, copied from the file so we don't have to seek to it all the time
// First 1024 entries are chunk locations - the 3 + 1 byte sector-offset and sector-count
unsigned m_Header[MCA_MAX_CHUNKS];
-
+
// Chunk timestamps, following the chunk headers
unsigned m_TimeStamps[MCA_MAX_CHUNKS];
-
+
/** Finds a free location large enough to hold a_Data. Gets a hint of the chunk coords, places the data there if it fits. Returns the sector number. */
unsigned FindFreeLocation(int a_LocalX, int a_LocalZ, const AString & a_Data);
-
+
/** Opens a MCA file either for a Read operation (fails if doesn't exist) or for a Write operation (creates new if not found) */
bool OpenFile(bool a_IsForReading);
} ;
typedef std::list<cMCAFile *> cMCAFiles;
-
+
cCriticalSection m_CS;
cMCAFiles m_Files; // a MRU cache of MCA files
-
+
int m_CompressionFactor;
@@ -110,41 +110,41 @@ protected:
/** Loads the chunk from the data (no locking needed) */
bool LoadChunkFromData(const cChunkCoords & a_Chunk, const AString & a_Data);
-
+
/** Saves the chunk into datastream (no locking needed) */
bool SaveChunkToData(const cChunkCoords & a_Chunk, AString & a_Data);
-
+
/** Loads the chunk from NBT data (no locking needed).
a_RawChunkData is the raw (compressed) chunk data, used for offloading when chunk loading fails. */
bool LoadChunkFromNBT(const cChunkCoords & a_Chunk, const cParsedNBT & a_NBT, const AString & a_RawChunkData);
-
+
/** Saves the chunk into NBT data using a_Writer; returns true on success */
bool SaveChunkToNBT(const cChunkCoords & a_Chunk, cFastNBTWriter & a_Writer);
-
+
/** Loads the chunk's biome map from vanilla-format; returns a_BiomeMap if biomes present and valid, nullptr otherwise */
cChunkDef::BiomeMap * LoadVanillaBiomeMapFromNBT(cChunkDef::BiomeMap * a_BiomeMap, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads the chunk's biome map from MCS format; returns a_BiomeMap if biomes present and valid, nullptr otherwise */
cChunkDef::BiomeMap * LoadBiomeMapFromNBT(cChunkDef::BiomeMap * a_BiomeMap, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads the chunk's entities from NBT data (a_Tag is the Level\\Entities list tag; may be -1) */
void LoadEntitiesFromNBT(cEntityList & a_Entitites, const cParsedNBT & a_NBT, int a_Tag);
-
+
/** Loads the chunk's BlockEntities from NBT data (a_Tag is the Level\\TileEntities list tag; may be -1) */
void LoadBlockEntitiesFromNBT(cBlockEntityList & a_BlockEntitites, const cParsedNBT & a_NBT, int a_Tag, BLOCKTYPE * a_BlockTypes, NIBBLETYPE * a_BlockMetas);
-
+
/** Loads the data for a block entity from the specified NBT tag.
Returns the loaded block entity, or nullptr upon failure. */
cBlockEntity * LoadBlockEntityFromNBT(const cParsedNBT & a_NBT, int a_Tag, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
/** Loads a cItem contents from the specified NBT tag; returns true if successful. Doesn't load the Slot tag */
bool LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads contentents of an Items[] list tag into a cItemGrid
ItemGrid begins at the specified slot offset
Slots outside the ItemGrid range are ignored */
void LoadItemGridFromNBT(cItemGrid & a_ItemGrid, const cParsedNBT & a_NBT, int a_ItemsTagIdx, int s_SlotOffset = 0);
-
+
/** Returns true iff the "id" child tag inside the specified tag equals the specified expected type. */
bool CheckBlockEntityType(const cParsedNBT & a_NBT, int a_TagIdx, const char * a_ExpectedType);
@@ -162,9 +162,9 @@ protected:
cBlockEntity * LoadMobHeadFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadNoteBlockFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ);
cBlockEntity * LoadSignFromNBT (const cParsedNBT & a_NBT, int a_TagIdx, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_SignBlockType);
-
+
void LoadEntityFromNBT(cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_EntityTagIdx, const char * a_IDTag, size_t a_IDTagLength);
-
+
void LoadBoatFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadEnderCrystalFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadFallingBlockFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
@@ -220,19 +220,19 @@ protected:
void LoadWolfFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadZombieFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
void LoadPigZombieFromNBT (cEntityList & a_Entities, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads the wolf's owner information from the NBT into the specified wolf entity. */
void LoadWolfOwner(cWolf & a_Wolf, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads entity common data from the NBT compound; returns true if successful */
bool LoadEntityBaseFromNBT(cEntity & a_Entity, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads monster common data from the NBT compound; returns true if successful */
bool LoadMonsterBaseFromNBT(cMonster & a_Monster, const cParsedNBT & a_NBT, int a_TagIdx);
-
+
/** Loads projectile common data from the NBT compound; returns true if successful */
bool LoadProjectileBaseFromNBT(cProjectileEntity & a_Entity, const cParsedNBT & a_NBT, int a_TagIx);
-
+
/** Loads an array of doubles of the specified length from the specified NBT list tag a_TagIdx; returns true if successful */
bool LoadDoublesListFromNBT(double * a_Doubles, int a_NumDoubles, const cParsedNBT & a_NBT, int a_TagIdx);
@@ -241,13 +241,13 @@ protected:
/** Helper function for extracting the X, Y, and Z int subtags of a NBT compound; returns true if successful */
bool GetBlockEntityNBTPos(const cParsedNBT & a_NBT, int a_TagIdx, int & a_X, int & a_Y, int & a_Z);
-
+
/** Gets the correct MCA file either from cache or from disk, manages the m_MCAFiles cache; assumes m_CS is locked */
cMCAFile * LoadMCAFile(const cChunkCoords & a_Chunk);
-
+
/** Copies a_Length bytes of data from the specified NBT Tag's Child into the a_Destination buffer */
void CopyNBTData(const cParsedNBT & a_NBT, int a_Tag, const AString & a_ChildName, char * a_Destination, size_t a_Length);
-
+
// cWSSchema overrides:
virtual bool LoadChunk(const cChunkCoords & a_Chunk) override;
virtual bool SaveChunk(const cChunkCoords & a_Chunk) override;