bspfile.c File Reference

#include "shared.h"
#include "bspfile.h"
#include "scriplib.h"
#include "../bsp.h"

Include dependency graph for bspfile.c:

Go to the source code of this file.

Functions
byte *	CompressRouting (byte *dataStart, byte *destStart, int l)
	Compress the routing data of a map.
static void	SwapBSPFile (void)
	Byte swaps all data in a bsp file.
static int	CopyLump (int lump, void *dest, int size)
void	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.
void	PrintBSPFileSizes (void)
	Dumps info about current file.
static void	StripTrailingWhitespaces (char *str)
	Removes trailing whitespaces from the given string.
epair_t *	ParseEpair (void)
	Parses one key and value for an entity from the current tokens.
static entity_t *	ParseEntity (void)
void	ParseEntities (void)
	Parses the curTile->entdata string into entities.
const char *	UnparseEntities (void)
	Generates the curTile->entdata string from all the entities.
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.
void	GetVectorForKey (const entity_t *ent, const char *key, vec3_t vec)
	Converts the value of a entity parameter into a vec3_t.
Variables
static dBspHeader_t *	header
int	num_entities
entity_t	entities [MAX_MAP_ENTITIES]

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Detailed Description

Definition in file bspfile.c.

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Function Documentation

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

See also:

WriteBSPFile

Todo:

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

Definition at line 283 of file bspfile.c.

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

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 36 of file bspfile.c.

References byte, and data.

Referenced by DoRouting().

static int CopyLump	(	int	lump,
		void *	dest,
		int	size
	)			[static]

Definition at line 203 of file bspfile.c.

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

Referenced by LoadBSPFile().

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

Definition at line 545 of file bspfile.c.

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 574 of file bspfile.c.

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 556 of file bspfile.c.

References VectorClear.

Referenced by BuildLights(), and GetVectorForKey().

void LoadBSPFile

(

const char *

filename

)

See also:

WriteBSPFile

Definition at line 221 of file bspfile.c.

References dMapTile_t::brushes, dMapTile_t::brushsides, BSPVERSION, byte, dBspBrush_t::contentFlags, cBspBrush_s::contentFlags, CopyLump(), curTile, dMapTile_t::dbrushes, dMapTile_t::edges, dMapTile_t::entdata, dMapTile_t::entdatasize, dMapTile_t::faces, dBspBrush_t::firstbrushside, cBspBrush_s::firstbrushside, FS_FreeFile(), FS_LoadFile(), i, IDBSPHEADER, dMapTile_t::leafbrushes, dMapTile_t::leafs, dMapTile_t::lightdata, dMapTile_t::lightdatasize, LIGHTMAP_DAY, LIGHTMAP_NIGHT, 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, mapTiles_t::mapTiles, mapTiles, MAX_MAP_BRUSHES, 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, dBspBrush_t::numsides, cBspBrush_s::numsides, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, mapTiles_t::numTiles, dMapTile_t::numvertexes, dMapTile_t::planes, dMapTile_t::routedata, dMapTile_t::routedatasize, dMapTile_t::surfedges, SwapBSPFile(), Sys_Error(), dMapTile_t::texinfo, and dMapTile_t::vertexes.

Referenced by main().

void ParseEntities

(

void

)

Parses the curTile->entdata string into entities.

See also:

UnparseEntities

ParseEntity

Definition at line 466 of file bspfile.c.

References config, curTile, dMapTile_t::entdata, dMapTile_t::entdatasize, num_entities, ParseEntity(), ParseFromMemory(), ValueForKey(), VERB_EXTRA, and Verb_Printf().

Referenced by PrintBSPFileSizes().

static entity_t* ParseEntity

(

void

)

[static]

See also:

ParseEntities

Definition at line 430 of file bspfile.c.

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

Referenced by ParseEntities().

epair_t* ParseEpair

(

void

)

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

See also:

parsedToken

GetToken

ParseEntity

ParseMapEntity

Definition at line 405 of file bspfile.c.

References GetToken(), epair_s::key, MAX_KEY, MAX_VALUE, Mem_Alloc, Mem_StrDup, parsedToken, qfalse, StripTrailingWhitespaces(), Sys_Error(), and epair_s::value.

Referenced by ParseEntity(), and ParseMapEntity().

void PrintBSPFileSizes

(

void

)

Dumps info about current file.

Definition at line 349 of file bspfile.c.

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 518 of file bspfile.c.

References entity_t::epairs, epair_s::key, Mem_Alloc, Mem_Free, Mem_StrDup, epair_s::next, and epair_s::value.

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 387 of file bspfile.c.

Referenced by ParseEpair(), and UnparseEntities().

static void SwapBSPFile

(

void

)

[static]

Byte swaps all data in a bsp file.

Definition at line 85 of file bspfile.c.

References dBspLeaf_t::area, dMapTile_t::brushes, dMapTile_t::brushsides, dBspNode_t::children, cBspBrush_s::contentFlags, dBspBrush_t::contentFlags, dBspLeaf_t::contentFlags, curTile, dMapTile_t::dbrushes, dBspPlane_t::dist, dMapTile_t::edges, dMapTile_t::faces, cBspBrush_s::firstbrushside, dBspBrush_t::firstbrushside, dBspSurface_t::firstedge, dBspNode_t::firstface, dBspModel_t::firstface, dBspLeaf_t::firstleafbrush, dBspModel_t::headnode, i, dMapTile_t::leafbrushes, dMapTile_t::leafs, LIGHTMAP_MAX, dBspSurface_t::lightofs, LittleFloat(), LittleLong(), LittleShort(), dBspLeaf_t::maxs, dBspNode_t::maxs, dBspModel_t::maxs, dBspLeaf_t::mins, dBspNode_t::mins, dBspModel_t::mins, dMapTile_t::models, dMapTile_t::nodes, dBspPlane_t::normal, dMapTile_t::numbrushes, dMapTile_t::numbrushsides, dMapTile_t::numedges, dBspSurface_t::numedges, dBspNode_t::numfaces, dMapTile_t::numfaces, dBspModel_t::numfaces, dMapTile_t::numleafbrushes, dBspLeaf_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, dBspBrushSide_t::planenum, dBspNode_t::planenum, dBspSurface_t::planenum, dMapTile_t::planes, dBspVertex_t::point, dBspSurface_t::side, texinfo_s::surfaceFlags, dMapTile_t::surfedges, dBspBrushSide_t::texinfo, dBspSurface_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 488 of file bspfile.c.

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

Referenced by EndBSPFile(), and main().

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

Definition at line 535 of file bspfile.c.

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

Referenced by BuildLights(), Check_ExtraBrushesForWorldspawn(), Check_IsOptimisable(), Check_Stats(), Check_TargetExists(), CheckEntities(), EntityForModel(), FaceFromPortal(), FindTargetEntity(), FloatForKey(), GetVectorForKey(), LoadMapFile(), ParseEntities(), 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 299 of file bspfile.c.

References AddLump(), dMapTile_t::brushsides, BSPVERSION, curTile, dMapTile_t::dbrushes, dMapTile_t::edges, dMapTile_t::entdata, dMapTile_t::entdatasize, qFILE_s::f, dMapTile_t::faces, FILE_WRITE, FS_CloseFile(), FS_OpenFile(), FS_Write(), 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, 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().

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Variable Documentation

entity_t entities[MAX_MAP_ENTITIES]

Definition at line 380 of file bspfile.c.

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

dBspHeader_t* header [static]

Definition at line 201 of file bspfile.c.

Referenced by CheckBSPFile(), CIN_ROQ_PlayCinematic(), CM_AddMapTile(), MP_LoadTeamMultiplayer(), MP_MultiplayerTeamSlotComments_f(), MP_SaveTeamMultiplayer(), R_ModAddMapTile(), R_WriteCompressedTGA(), SAV_GameLoad(), SAV_GameReadGameComment(), SAV_GameSave(), and SAV_GameSaveNameCleanup_f().

int num_entities

Definition at line 379 of file bspfile.c.

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().