SmallChunk

8x8x8 chunk

struct SmallChunk {

protected protected

cell_t[8 * 8 * 8] cells;

protected protected

ubyte[8 * 8 * 8] sunlight;

protected protected

ulong[8] opaquePlanesX;

protected protected

ulong[8] opaquePlanesY;

protected protected

ulong[8] opaquePlanesZ;

protected protected

ulong[8] visiblePlanesX;

protected protected

ulong[8] visiblePlanesY;

protected protected

ulong[8] visiblePlanesZ;

protected protected

ulong[8] canPassPlanesX;

protected protected

ulong[8] canPassPlanesY;

protected protected

ulong[8] canPassPlanesZ;

protected protected

ubyte[6] canPassFromTo;

SmallChunk*[6] nearChunks;

protected protected

Vector3d _pos;

protected protected

protected protected

bool dirtyMesh;

protected protected

protected protected

bool visible;

protected protected

bool dirtyVisible;

version(SmallChunksGC)

static SmallChunk* alloc(int x, int y, int z);

version(SmallChunksGC)

void release();

version(!SmallChunksGC)

static SmallChunk* alloc(int x, int y, int z);

version(!SmallChunksGC)

void release();

const(Vector3d) position [@property getter];

bool hasVisibleFaces [@property getter];

void compact();

static int calcIndex(int x, int y, int z);

cell_t getCell(int x, int y, int z);

void setCell(int x, int y, int z, cell_t value);

cell_t getCellNoCheck(int x, int y, int z);

ulong getSideCanPassToMask(Dir dir);

ulong getSideCanPassFromMask(Dir dir);

void visitVisibleFaces(World world, CellVisitor visitor);

Mesh getMesh(World world);

ubyte getCanPassFromFlags(Dir dirFrom);

void fillCanPassFrom(Dir dirFrom);

static void spreadFlags(ulong src, ulong[8] planes, ulong[8] dst, int start, int end, ubyte spreadMask);

ulong canPass(ulong mask, Dir dir, Dir to, ubyte dirMask);

static ulong slicePlane0(ulong[8] planes);

static ulong slicePlane7(ulong[8] planes);

}

Members

Functions

canPass ulong canPass(ulong mask, Dir dir, Dir to, ubyte dirMask): Undocumented in source. Be warned that the author may not have intended to support it.
compact void compact(): destroys mesh
fillCanPassFrom void fillCanPassFrom(Dir dirFrom): Undocumented in source. Be warned that the author may not have intended to support it.
getCanPassFromFlags ubyte getCanPassFromFlags(Dir dirFrom): returns DirMask of available pass direction for specified FROM direction
getCell cell_t getCell(int x, int y, int z): Undocumented in source. Be warned that the author may not have intended to support it.
getCellNoCheck cell_t getCellNoCheck(int x, int y, int z): Undocumented in source. Be warned that the author may not have intended to support it.
getMesh Mesh getMesh(World world): get mesh for chunk (generate if not exists)
getSideCanPassFromMask ulong getSideCanPassFromMask(Dir dir): to this chunk for nearby chunk
getSideCanPassToMask ulong getSideCanPassToMask(Dir dir): get can pass mask for direction
release void release(): Undocumented in source. Be warned that the author may not have intended to support it.
release void release(): Undocumented in source. Be warned that the author may not have intended to support it.
setCell void setCell(int x, int y, int z, cell_t value): Undocumented in source. Be warned that the author may not have intended to support it.
visitVisibleFaces void visitVisibleFaces(World world, CellVisitor visitor): Undocumented in source. Be warned that the author may not have intended to support it.

Properties

hasVisibleFaces bool hasVisibleFaces [@property getter]: returns true if chunk contains any visible faces
position const(Vector3d) position [@property getter]: return chunk position in world (aligned to chunk origin)

Static functions

alloc SmallChunk* alloc(int x, int y, int z): Undocumented in source. Be warned that the author may not have intended to support it.
alloc SmallChunk* alloc(int x, int y, int z): Undocumented in source. Be warned that the author may not have intended to support it.
calcIndex int calcIndex(int x, int y, int z): Undocumented in source. Be warned that the author may not have intended to support it.
slicePlane0 ulong slicePlane0(ulong[8] planes): Undocumented in source. Be warned that the author may not have intended to support it.
slicePlane7 ulong slicePlane7(ulong[8] planes): Undocumented in source. Be warned that the author may not have intended to support it.
spreadFlags void spreadFlags(ulong src, ulong[8] planes, ulong[8] dst, int start, int end, ubyte spreadMask): Undocumented in source. Be warned that the author may not have intended to support it.

Variables

_pos Vector3d _pos;: Undocumented in source.
canPassFromTo ubyte[6] canPassFromTo;: Undocumented in source.
canPassPlanesX ulong[8] canPassPlanesX;: Undocumented in source.
canPassPlanesY ulong[8] canPassPlanesY;: Undocumented in source.
canPassPlanesZ ulong[8] canPassPlanesZ;: Undocumented in source.
cells cell_t[8 * 8 * 8] cells;: Undocumented in source.
dirty bool dirty;: Undocumented in source.
dirtyMesh bool dirtyMesh;: Undocumented in source.
dirtyVisible bool dirtyVisible;: Undocumented in source.
empty bool empty;: Undocumented in source.
nearChunks SmallChunk*[6] nearChunks;: Undocumented in source.
opaquePlanesX ulong[8] opaquePlanesX;: Undocumented in source.
opaquePlanesY ulong[8] opaquePlanesY;: Undocumented in source.
opaquePlanesZ ulong[8] opaquePlanesZ;: Undocumented in source.
sunlight ubyte[8 * 8 * 8] sunlight;: Undocumented in source.
visible bool visible;: Undocumented in source.
visiblePlanesX ulong[8] visiblePlanesX;: Undocumented in source.
visiblePlanesY ulong[8] visiblePlanesY;: Undocumented in source.
visiblePlanesZ ulong[8] visiblePlanesZ;: Undocumented in source.

Meta

Source

See Implementation