1 /* -------------------------------------------------------------------------------
3 Copyright (C) 1999-2007 id Software, Inc. and contributors.
4 For a list of contributors, see the accompanying CONTRIBUTORS file.
6 This file is part of GtkRadiant.
8 GtkRadiant is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 GtkRadiant is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GtkRadiant; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 -------------------------------------------------------------------------------
24 This code has been altered significantly from its original form, to support
25 several games based on the Quake III Arena engine, in the form of "Q3Map2."
27 ------------------------------------------------------------------------------- */
43 returns a pseudorandom number between 0 and 1
47 return (vec_t) rand() / RAND_MAX;
51 char *Q_strncpyz( char *dst, const char *src, size_t len ) {
56 strncpy( dst, src, len );
57 dst[ len - 1 ] = '\0';
62 char *Q_strcat( char *dst, size_t dlen, const char *src ) {
63 size_t n = strlen( dst );
66 abort(); /* buffer overflow */
69 return Q_strncpyz( dst + n, src, dlen - n );
73 char *Q_strncat( char *dst, size_t dlen, const char *src, size_t slen ) {
74 size_t n = strlen( dst );
77 abort(); /* buffer overflow */
80 return Q_strncpyz( dst + n, src, MIN( slen, dlen - n ) );
88 static void ExitQ3Map( void ){
90 if ( mapDrawSurfs != NULL ) {
97 calculates an md4 checksum for a block of data
100 static int MD4BlockChecksum( void *buffer, int length ){
101 return Com_BlockChecksum( buffer, length );
106 resets an aas checksum to match the given BSP
109 int FixAAS( int argc, char **argv ){
110 int length, checksum;
113 char aas[ 1024 ], **ext;
125 Sys_Printf( "Usage: q3map -fixaas [-v] <mapname>\n" );
129 /* do some path mangling */
130 strcpy( source, ExpandArg( argv[ argc - 1 ] ) );
131 StripExtension( source );
132 DefaultExtension( source, ".bsp" );
135 Sys_Printf( "--- FixAAS ---\n" );
138 Sys_Printf( "Loading %s\n", source );
139 length = LoadFile( source, &buffer );
141 /* create bsp checksum */
142 Sys_Printf( "Creating checksum...\n" );
143 checksum = LittleLong( MD4BlockChecksum( buffer, length ) );
145 /* write checksum to aas */
150 strcpy( aas, source );
151 StripExtension( aas );
153 Sys_Printf( "Trying %s\n", aas );
157 file = fopen( aas, "r+b" );
161 if ( fwrite( &checksum, 4, 1, file ) != 1 ) {
162 Error( "Error writing checksum to %s", aas );
167 /* return to sender */
176 int main( int argc, char **argv ){
181 /* we want consistent 'randomness' */
185 start = I_FloatTime();
187 /* this was changed to emit version number over the network */
188 printf( Q3MAP_VERSION "\n" );
193 /* read general options first */
194 for ( i = 1; i < argc; i++ )
197 if ( !strcmp( argv[ i ], "-h" ) || !strcmp( argv[ i ], "--help" )
198 || !strcmp( argv[ i ], "-help" ) ) {
204 if ( !strcmp( argv[ i ], "-connect" ) ) {
207 Broadcast_Setup( argv[ i ] );
212 else if ( !strcmp( argv[ i ], "-v" ) ) {
220 else if ( !strcmp( argv[ i ], "-force" ) ) {
225 /* patch subdivisions */
226 else if ( !strcmp( argv[ i ], "-subdivisions" ) ) {
229 patchSubdivisions = atoi( argv[ i ] );
231 if ( patchSubdivisions <= 0 ) {
232 patchSubdivisions = 1;
237 else if ( !strcmp( argv[ i ], "-threads" ) ) {
240 numthreads = atoi( argv[ i ] );
245 /* init model library */
247 PicoSetMallocFunc( safe_malloc );
248 PicoSetFreeFunc( free );
249 PicoSetPrintFunc( PicoPrintFunc );
250 PicoSetLoadFileFunc( PicoLoadFileFunc );
251 PicoSetFreeFileFunc( free );
253 /* set number of threads */
256 /* generate sinusoid jitter table */
257 for ( i = 0; i < MAX_JITTERS; i++ )
259 jitters[ i ] = sin( i * 139.54152147 );
260 //% Sys_Printf( "Jitter %4d: %f\n", i, jitters[ i ] );
263 /* we print out two versions, q3map's main version (since it evolves a bit out of GtkRadiant)
264 and we put the GtkRadiant version to make it easy to track with what version of Radiant it was built with */
266 Sys_Printf( "Q3Map - v1.0r (c) 1999 Id Software Inc.\n" );
267 Sys_Printf( "Q3Map (ydnar) - v" Q3MAP_VERSION "\n" );
268 Sys_Printf( "NetRadiant - v" RADIANT_VERSION " " __DATE__ " " __TIME__ "\n" );
269 Sys_Printf( "%s\n", Q3MAP_MOTD );
271 /* ydnar: new path initialization */
272 InitPaths( &argc, argv );
274 /* set game options */
275 if ( !patchSubdivisions ) {
276 patchSubdivisions = game->patchSubdivisions;
279 /* check if we have enough options left to attempt something */
281 Error( "Usage: %s [general options] [options] mapfile", argv[ 0 ] );
285 if ( !strcmp( argv[ 1 ], "-fixaas" ) ) {
286 r = FixAAS( argc - 1, argv + 1 );
290 else if ( !strcmp( argv[ 1 ], "-analyze" ) ) {
291 r = AnalyzeBSPMain( argc - 1, argv + 1 );
295 else if ( !strcmp( argv[ 1 ], "-info" ) ) {
296 r = BSPInfoMain( argc - 2, argv + 2 );
300 else if ( !strcmp( argv[ 1 ], "-vis" ) ) {
301 r = VisMain( argc - 1, argv + 1 );
305 else if ( !strcmp( argv[ 1 ], "-light" ) ) {
306 r = LightMain( argc - 1, argv + 1 );
310 else if ( !strcmp( argv[ 1 ], "-vlight" ) ) {
311 Sys_Printf( "WARNING: VLight is no longer supported, defaulting to -light -fast instead\n\n" );
312 argv[ 1 ] = "-fast"; /* eek a hack */
313 r = LightMain( argc, argv );
316 /* ydnar: lightmap export */
317 else if ( !strcmp( argv[ 1 ], "-export" ) ) {
318 r = ExportLightmapsMain( argc - 1, argv + 1 );
321 /* ydnar: lightmap import */
322 else if ( !strcmp( argv[ 1 ], "-import" ) ) {
323 r = ImportLightmapsMain( argc - 1, argv + 1 );
326 /* ydnar: bsp scaling */
327 else if ( !strcmp( argv[ 1 ], "-scale" ) ) {
328 r = ScaleBSPMain( argc - 1, argv + 1 );
331 /* ydnar: bsp conversion */
332 else if ( !strcmp( argv[ 1 ], "-convert" ) ) {
333 r = ConvertBSPMain( argc - 1, argv + 1 );
337 else if ( !strcmp( argv[ 1 ], "-minimap" ) ) {
338 r = MiniMapBSPMain( argc - 1, argv + 1 );
341 /* ydnar: otherwise create a bsp */
343 r = BSPMain( argc, argv );
348 Sys_Printf( "%9.0f seconds elapsed\n", end - start );
350 /* shut down connection */
351 Broadcast_Shutdown();
353 /* return any error code */