bspfile.cpp File Reference

#include "shared.h"
#include "bspfile.h"
#include "scriplib.h"
#include "../bsp.h"
#include <errno.h>

Go to the source code of this file.

Functions
byte *	CompressRouting (byte *dataStart, byte *destStart, int l)
	Compress the routing data of a map. More...
static void	SwapBSPFile (void)
	Byte swaps all data in a bsp file. More...
static uint32_t	CopyLump (const dBspHeader_t *header, int lumpIdx, void *dest, size_t size)
dMapTile_t *	LoadBSPFile (const char *filename)
static void	AddLump (qFILE *bspfile, dBspHeader_t *header, int lumpnum, void *data, int len)
long	WriteBSPFile (const char *filename)
	Swaps the bsp file in place, so it should not be referenced again. More...
void	PrintBSPFileSizes (void)
	Dumps info about current file. More...
static void	StripTrailingWhitespaces (char *str)
	Removes trailing whitespaces from the given string. More...
static bool	IsInvalidEntityToken (const char *token)
bool	EpairCheckForDuplicate (const entity_t *ent, const epair_t *e)
epair_t *	AddEpair (const char *key, const char *value, int entNum)
epair_t *	ParseEpair (int entNum)
	Parses one key and value for an entity from the current tokens. More...
static entity_t *	ParseEntity (void)
void	ParseEntities (void)
	Parses the curTile->entdata string into entities. More...
const char *	UnparseEntities (void)
	Generates the curTile->entdata string from all the entities. More...
void	SetKeyValue (entity_t *ent, const char *key, const char *value)
const char *	ValueForKey (const entity_t *ent, const char *key)
vec_t	FloatForKey (const entity_t *ent, const char *key)
void	GetVectorFromString (const char *value, vec3_t vec)
	Converts a string into a vec3_t. More...
void	GetVectorForKey (const entity_t *ent, const char *key, vec3_t vec)
	Converts the value of a entity parameter into a vec3_t. More...

Variables
int	num_entities
entity_t	entities [MAX_MAP_ENTITIES]

Function Documentation

epair_t* AddEpair	(	const char *	key,
		const char *	value,
		int	entNum
	)

Definition at line 428 of file bspfile.cpp.

References IsInvalidEntityToken(), epair_s::key, key, MAX_KEY, MAX_VALUE, Mem_AllocType, Sys_Error(), epair_s::ump, and epair_s::value.

Referenced by ParseEpair(), ParseMapEntity(), and SetKeyValue().

static void AddLump ( qFILE *  bspfile, dBspHeader_t *  header, int  lumpnum, void *  data, int  len  )

static

See also

WriteBSPFile

Todo:

Implement this without the ftell stuff - don't write the bsp file twice

Definition at line 295 of file bspfile.cpp.

References qFILE_s::f, lump_t::filelen, lump_t::fileofs, FS_Write(), LittleLong, dBspHeader_t::lumps, qFILE_s::name, and Sys_Error().

Referenced by WriteBSPFile().

byte* CompressRouting	(	byte *	dataStart,
		byte *	destStart,
		int	l
	)

Compress the routing data of a map.

See also

CMod_DeCompressRouting

CMod_LoadRouting

Definition at line 37 of file bspfile.cpp.

Referenced by DoRouting().

static uint32_t CopyLump ( const dBspHeader_t *  header, int  lumpIdx, void *  dest, size_t  size  )

static

Definition at line 212 of file bspfile.cpp.

References lump_t::filelen, lump_t::fileofs, length, dBspHeader_t::lumps, and Sys_Error().

Referenced by LoadBSPFile().

bool EpairCheckForDuplicate	(	const entity_t *	ent,
		const epair_t *	e
	)

Definition at line 418 of file bspfile.cpp.

References entity_t::epairs, epair_s::key, epair_s::next, and Q_streq.

Referenced by ParseMapEntity().

vec_t FloatForKey	(	const entity_t *	ent,
		const char *	key
	)

Definition at line 566 of file bspfile.cpp.

References ValueForKey().

Referenced by BuildLights().

void GetVectorForKey	(	const entity_t *	ent,
		const char *	key,
		vec3_t	vec
	)

Converts the value of a entity parameter into a vec3_t.

Definition at line 592 of file bspfile.cpp.

References GetVectorFromString(), and ValueForKey().

Referenced by BuildLights(), BuildPatches(), and ParseMapEntity().

void GetVectorFromString	(	const char *	value,
		vec3_t	vec
	)

Converts a string into a vec3_t.

Definition at line 575 of file bspfile.cpp.

References Sys_Error(), VectorClear, and VectorSet.

Referenced by BuildLights(), and GetVectorForKey().

static bool IsInvalidEntityToken ( const char *  token )

inlinestatic

Definition at line 413 of file bspfile.cpp.

References Q_streq.

Referenced by AddEpair(), and UnparseEntities().

dMapTile_t* LoadBSPFile

(

const char *

filename

)

See also

WriteBSPFile

Definition at line 231 of file bspfile.cpp.

References cBspBrush_s::brushContentFlags, dBspBrush_t::brushContentFlags, dMapTile_t::brushes, dMapTile_t::brushsides, BSP_SwapHeader, BSPVERSION, CopyLump(), curTile, dMapTile_t::dbrushes, dMapTile_t::edges, dMapTile_t::entdata, dMapTile_t::entdatasize, dMapTile_t::faces, cBspBrush_s::firstbrushside, dBspBrush_t::firstbrushside, FS_FreeFile(), FS_LoadFile(), i, IDBSPHEADER, dBspHeader_t::ident, dMapTile_t::leafbrushes, dMapTile_t::leafs, dMapTile_t::lightdata, dMapTile_t::lightdatasize, LIGHTMAP_DAY, LIGHTMAP_NIGHT, LUMP_BRUSHES, LUMP_BRUSHSIDES, LUMP_EDGES, LUMP_ENTITIES, LUMP_FACES, LUMP_LEAFBRUSHES, LUMP_LEAFS, LUMP_LIGHTING_DAY, LUMP_LIGHTING_NIGHT, LUMP_MODELS, LUMP_NODES, LUMP_NORMALS, LUMP_PLANES, LUMP_ROUTING, LUMP_SURFEDGES, LUMP_TEXINFO, LUMP_VERTEXES, mapTiles, mapTiles_s::mapTiles, dMapTile_t::models, dMapTile_t::nodes, dMapTile_t::normals, dMapTile_t::numbrushes, dMapTile_t::numbrushsides, dMapTile_t::numedges, dMapTile_t::numfaces, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numnormals, dMapTile_t::numplanes, cBspBrush_s::numsides, dBspBrush_t::numsides, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, mapTiles_s::numTiles, dMapTile_t::numvertexes, OBJZERO, dMapTile_t::planes, dMapTile_t::routedata, dMapTile_t::routedatasize, dMapTile_t::surfedges, SwapBSPFile(), Sys_Error(), dMapTile_t::texinfo, dBspHeader_t::version, and dMapTile_t::vertexes.

Referenced by main().

void ParseEntities

(

void

)

Parses the curTile->entdata string into entities.

See also

UnparseEntities

ParseEntity

Definition at line 502 of file bspfile.cpp.

References curTile, dMapTile_t::entdata, dMapTile_t::entdatasize, num_entities, ParseEntity(), and ParseFromMemory().

Referenced by PrintBSPFileSizes().

static entity_t* ParseEntity ( void  )

static

See also

ParseEntities

Definition at line 466 of file bspfile.cpp.

References entity_t::epairs, GetToken(), MAX_MAP_ENTITIES, epair_s::next, num_entities, parsedToken, ParseEpair(), Q_strnull(), and Sys_Error().

Referenced by ParseEntities().

epair_t* ParseEpair

(

int

entNum

)

Parses one key and value for an entity from the current tokens.

See also

parsedToken

GetToken

ParseEntity

ParseMapEntity

Definition at line 453 of file bspfile.cpp.

References AddEpair(), GetToken(), key, Mem_StrDup, parsedToken, and StripTrailingWhitespaces().

Referenced by ParseEntity(), and ParseMapEntity().

void PrintBSPFileSizes

(

void

)

Dumps info about current file.

Definition at line 364 of file bspfile.cpp.

References Com_Printf(), curTile, dMapTile_t::entdatasize, dMapTile_t::leafbrushes, dMapTile_t::lightdatasize, num_entities, dMapTile_t::numbrushes, dMapTile_t::numbrushsides, dMapTile_t::numedges, dMapTile_t::numfaces, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numnormals, dMapTile_t::numplanes, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, dMapTile_t::numvertexes, ParseEntities(), dMapTile_t::routedatasize, and dMapTile_t::surfedges.

Referenced by main().

void SetKeyValue	(	entity_t *	ent,
		const char *	key,
		const char *	value
	)

Definition at line 546 of file bspfile.cpp.

References AddEpair(), entity_t::epairs, Mem_StrDup, epair_s::next, and Q_streq.

Referenced by CheckEntities(), ParseBrush(), and SetModelNumbers().

static void StripTrailingWhitespaces ( char *  str )

static

Removes trailing whitespaces from the given string.

Parameters

[in,out]

str

The string to clean up

Note

Whitespaces are converted to \0

Definition at line 402 of file bspfile.cpp.

Referenced by ParseEpair(), and UnparseEntities().

static void SwapBSPFile ( void  )

static

Byte swaps all data in a bsp file.

Definition at line 87 of file bspfile.cpp.

References dBspLeaf_t::area, cBspBrush_s::brushContentFlags, dBspBrush_t::brushContentFlags, dMapTile_t::brushes, dMapTile_t::brushsides, dBspNode_t::children, dBspLeaf_t::contentFlags, curTile, dBspModel_t::dbmBox, dMapTile_t::dbrushes, dBspPlane_t::dist, dMapTile_t::edges, dMapTile_t::faces, cBspBrush_s::firstbrushside, dBspBrush_t::firstbrushside, dBspSurface_t::firstedge, dBspModel_t::firstface, dBspNode_t::firstface, dBspLeaf_t::firstleafbrush, dBspModel_t::headnode, i, dMapTile_t::leafbrushes, dMapTile_t::leafs, LIGHTMAP_MAX, dBspSurface_t::lightofs, LittleFloat, LittleLong, LittleShort, AABB::maxs, dBspNode_t::maxs, dBspLeaf_t::maxs, AABB::mins, dBspNode_t::mins, dBspLeaf_t::mins, dMapTile_t::models, dMapTile_t::nodes, dBspPlane_t::normal, dMapTile_t::numbrushes, dMapTile_t::numbrushsides, dBspSurface_t::numedges, dMapTile_t::numedges, dBspModel_t::numfaces, dBspNode_t::numfaces, dMapTile_t::numfaces, dBspLeaf_t::numleafbrushes, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numplanes, cBspBrush_s::numsides, dBspBrush_t::numsides, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, dMapTile_t::numvertexes, dBspModel_t::origin, dBspNode_t::planenum, dBspSurface_t::planenum, dBspBrushSide_t::planenum, dMapTile_t::planes, dBspVertex_t::point, dBspSurface_t::side, texinfo_s::surfaceFlags, dMapTile_t::surfedges, dBspSurface_t::texinfo, dBspBrushSide_t::texinfo, dMapTile_t::texinfo, dBspPlane_t::type, dBspEdge_t::v, texinfo_s::value, texinfo_s::vecs, and dMapTile_t::vertexes.

Referenced by LoadBSPFile(), and WriteBSPFile().

const char* UnparseEntities

(

void

)

Generates the curTile->entdata string from all the entities.

See also

ParseEntities

Definition at line 515 of file bspfile.cpp.

References curTile, dMapTile_t::entdata, dMapTile_t::entdatasize, entity_t::epairs, i, IsInvalidEntityToken(), epair_s::key, key, epair_s::next, num_entities, Q_strcat(), Q_strncpyz(), StripTrailingWhitespaces(), Sys_Error(), and epair_s::value.

Referenced by EndBSPFile(), and main().

const char* ValueForKey	(	const entity_t *	ent,
		const char *	key
	)

Definition at line 558 of file bspfile.cpp.

References entity_t::epairs, epair_s::next, and Q_streq.

Referenced by BuildLights(), Check_ExtraBrushesForWorldspawn(), Check_IsOptimisable(), Check_Stats(), Check_TargetExists(), CheckEntities(), EntityForModel(), FaceFromPortal(), FindTargetEntity(), FloatForKey(), GetVectorForKey(), LoadMapFile(), ParseMapEntity(), and ProcessSubModel().

long WriteBSPFile

(

const char *

filename

)

Swaps the bsp file in place, so it should not be referenced again.

See also

LoadBSPFile

Definition at line 316 of file bspfile.cpp.

References AddLump(), dMapTile_t::brushsides, BSPVERSION, curTile, dMapTile_t::dbrushes, dMapTile_t::edges, dMapTile_t::entdata, dMapTile_t::entdatasize, dMapTile_t::faces, FILE_WRITE, FS_OpenFile(), FS_Write(), ScopedFile::getFile(), IDBSPHEADER, dBspHeader_t::ident, dMapTile_t::leafbrushes, dMapTile_t::leafs, dMapTile_t::lightdata, dMapTile_t::lightdatasize, LittleLong, LUMP_BRUSHES, LUMP_BRUSHSIDES, LUMP_EDGES, LUMP_ENTITIES, LUMP_FACES, LUMP_LEAFBRUSHES, LUMP_LEAFS, LUMP_LIGHTING_DAY, LUMP_LIGHTING_NIGHT, LUMP_MODELS, LUMP_NODES, LUMP_NORMALS, LUMP_PLANES, LUMP_ROUTING, LUMP_SURFEDGES, LUMP_TEXINFO, LUMP_VERTEXES, dMapTile_t::models, dMapTile_t::nodes, dMapTile_t::normals, dMapTile_t::numbrushes, dMapTile_t::numbrushsides, dMapTile_t::numedges, dMapTile_t::numfaces, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numnormals, dMapTile_t::numplanes, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, dMapTile_t::numvertexes, OBJZERO, dMapTile_t::planes, dMapTile_t::routedata, dMapTile_t::routedatasize, SEEK_SET, dMapTile_t::surfedges, SwapBSPFile(), Sys_Error(), dMapTile_t::texinfo, dBspHeader_t::version, and dMapTile_t::vertexes.

Referenced by EndBSPFile(), and main().

Variable Documentation

entity_t entities[MAX_MAP_ENTITIES]

Definition at line 395 of file bspfile.cpp.

Referenced by BeginModel(), BuildLights(), Check_ExtraBrushesForWorldspawn(), Check_IsOptimisable(), Check_Stats(), Check_TargetExists(), CheckEntities(), EntityForModel(), FaceFromPortal(), FindTargetEntity(), LoadMapFile(), MoveBrushesToWorld(), ParseBrush(), ParseMapEntity(), ProcessModels(), ProcessSubModel(), ProcessWorldModel(), SetModelNumbers(), and WriteMapFile().

int num_entities

Definition at line 394 of file bspfile.cpp.

Referenced by BuildLights(), Check_ExtraBrushesForWorldspawn(), Check_Stats(), Check_TargetExists(), CheckEntities(), EntityForModel(), FindTargetEntity(), LoadMapFile(), main(), MoveBrushesToWorld(), ParseBrush(), ParseEntities(), ParseEntity(), ParseMapEntity(), PrintBSPFileSizes(), ProcessModels(), SetModelNumbers(), UnparseEntities(), and WriteMapFile().