2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 // common.c -- misc functions used in client and server
30 cvar_t registered = {0, "registered","0"};
31 cvar_t cmdline = {0, "cmdline","0"};
33 extern qboolean fs_modified; // set true if using non-id files
37 const char **com_argv;
39 // LordHavoc: made commandline 1024 characters instead of 256
40 #define CMDLINE_LENGTH 1024
41 char com_cmdline[CMDLINE_LENGTH];
45 const char *gamedirname1;
46 const char *gamedirname2;
47 const char *gamescreenshotname;
48 const char *gameuserdirname;
49 char com_modname[MAX_OSPATH] = "";
53 ============================================================================
57 ============================================================================
60 short ShortSwap (short l)
79 return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
82 float FloatSwap (float f)
92 dat2.b[0] = dat1.b[3];
93 dat2.b[1] = dat1.b[2];
94 dat2.b[2] = dat1.b[1];
95 dat2.b[3] = dat1.b[0];
100 // Extract integers from buffers
102 unsigned int BuffBigLong (const qbyte *buffer)
104 return (buffer[0] << 24) | (buffer[1] << 16) | (buffer[2] << 8) | buffer[3];
107 unsigned short BuffBigShort (const qbyte *buffer)
109 return (buffer[0] << 8) | buffer[1];
112 unsigned int BuffLittleLong (const qbyte *buffer)
114 return (buffer[3] << 24) | (buffer[2] << 16) | (buffer[1] << 8) | buffer[0];
117 unsigned short BuffLittleShort (const qbyte *buffer)
119 return (buffer[1] << 8) | buffer[0];
124 ============================================================================
128 ============================================================================
131 // this is a 16 bit, non-reflected CRC using the polynomial 0x1021
132 // and the initial and final xor values shown below... in other words, the
133 // CCITT standard CRC used by XMODEM
135 #define CRC_INIT_VALUE 0xffff
136 #define CRC_XOR_VALUE 0x0000
138 static unsigned short crctable[256] =
140 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
141 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
142 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
143 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
144 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
145 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
146 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
147 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
148 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
149 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
150 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
151 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
152 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
153 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
154 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
155 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
156 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
157 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
158 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
159 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
160 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
161 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
162 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
163 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
164 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
165 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
166 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
167 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
168 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
169 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
170 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
171 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
174 unsigned short CRC_Block(qbyte *data, int size)
176 unsigned short crc = CRC_INIT_VALUE;
178 crc = (crc << 8) ^ crctable[(crc >> 8) ^ (*data++)];
179 return crc ^ CRC_XOR_VALUE;
184 ==============================================================================
188 Handles byte ordering and avoids alignment errors
189 ==============================================================================
196 void MSG_WriteChar (sizebuf_t *sb, int c)
200 buf = SZ_GetSpace (sb, 1);
204 void MSG_WriteByte (sizebuf_t *sb, int c)
208 buf = SZ_GetSpace (sb, 1);
212 void MSG_WriteShort (sizebuf_t *sb, int c)
216 buf = SZ_GetSpace (sb, 2);
221 void MSG_WriteLong (sizebuf_t *sb, int c)
225 buf = SZ_GetSpace (sb, 4);
227 buf[1] = (c>>8)&0xff;
228 buf[2] = (c>>16)&0xff;
232 void MSG_WriteFloat (sizebuf_t *sb, float f)
242 dat.l = LittleLong (dat.l);
244 SZ_Write (sb, &dat.l, 4);
247 void MSG_WriteString (sizebuf_t *sb, const char *s)
250 SZ_Write (sb, "", 1);
252 SZ_Write (sb, s, strlen(s)+1);
255 void MSG_WriteCoord13i (sizebuf_t *sb, float f)
258 MSG_WriteShort (sb, (int)(f * 8.0 + 0.5));
260 MSG_WriteShort (sb, (int)(f * 8.0 - 0.5));
263 void MSG_WriteCoord16i (sizebuf_t *sb, float f)
266 MSG_WriteShort (sb, (int)(f + 0.5));
268 MSG_WriteShort (sb, (int)(f - 0.5));
271 void MSG_WriteCoord32f (sizebuf_t *sb, float f)
273 MSG_WriteFloat (sb, f);
276 void MSG_WriteCoord (sizebuf_t *sb, float f, int protocol)
278 if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_NEHAHRAMOVIE)
279 MSG_WriteCoord13i (sb, f);
280 else if (protocol == PROTOCOL_DARKPLACES1 || protocol == PROTOCOL_DARKPLACES5 || protocol == PROTOCOL_DARKPLACES6)
281 MSG_WriteCoord32f (sb, f);
282 else if (protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4)
283 MSG_WriteCoord16i (sb, f);
285 Host_Error("MSG_WriteCoord: unknown protocol\n");
288 void MSG_WriteVector (sizebuf_t *sb, float *v, int protocol)
290 MSG_WriteCoord (sb, v[0], protocol);
291 MSG_WriteCoord (sb, v[1], protocol);
292 MSG_WriteCoord (sb, v[2], protocol);
295 // LordHavoc: round to nearest value, rather than rounding toward zero, fixes crosshair problem
296 void MSG_WriteAngle8i (sizebuf_t *sb, float f)
299 MSG_WriteByte (sb, (int)(f*(256.0/360.0) + 0.5) & 255);
301 MSG_WriteByte (sb, (int)(f*(256.0/360.0) - 0.5) & 255);
304 void MSG_WriteAngle16i (sizebuf_t *sb, float f)
307 MSG_WriteShort (sb, (int)(f*(65536.0/360.0) + 0.5) & 65535);
309 MSG_WriteShort (sb, (int)(f*(65536.0/360.0) - 0.5) & 65535);
312 void MSG_WriteAngle32f (sizebuf_t *sb, float f)
314 MSG_WriteFloat (sb, f);
317 void MSG_WriteAngle (sizebuf_t *sb, float f, int protocol)
319 if (protocol == PROTOCOL_DARKPLACES5 || protocol == PROTOCOL_DARKPLACES6)
320 MSG_WriteAngle16i (sb, f);
322 MSG_WriteAngle8i (sb, f);
329 qboolean msg_badread;
331 void MSG_BeginReading (void)
337 int MSG_ReadLittleShort (void)
339 if (msg_readcount+2 > net_message.cursize)
345 return (short)(net_message.data[msg_readcount-2] | (net_message.data[msg_readcount-1]<<8));
348 int MSG_ReadBigShort (void)
350 if (msg_readcount+2 > net_message.cursize)
356 return (short)((net_message.data[msg_readcount-2]<<8) + net_message.data[msg_readcount-1]);
359 int MSG_ReadLittleLong (void)
361 if (msg_readcount+4 > net_message.cursize)
367 return net_message.data[msg_readcount-4] | (net_message.data[msg_readcount-3]<<8) | (net_message.data[msg_readcount-2]<<16) | (net_message.data[msg_readcount-1]<<24);
370 int MSG_ReadBigLong (void)
372 if (msg_readcount+4 > net_message.cursize)
378 return (net_message.data[msg_readcount-4]<<24) + (net_message.data[msg_readcount-3]<<16) + (net_message.data[msg_readcount-2]<<8) + net_message.data[msg_readcount-1];
381 float MSG_ReadLittleFloat (void)
388 if (msg_readcount+4 > net_message.cursize)
394 dat.l = net_message.data[msg_readcount-4] | (net_message.data[msg_readcount-3]<<8) | (net_message.data[msg_readcount-2]<<16) | (net_message.data[msg_readcount-1]<<24);
398 float MSG_ReadBigFloat (void)
405 if (msg_readcount+4 > net_message.cursize)
411 dat.l = (net_message.data[msg_readcount-4]<<24) | (net_message.data[msg_readcount-3]<<16) | (net_message.data[msg_readcount-2]<<8) | net_message.data[msg_readcount-1];
415 char *MSG_ReadString (void)
417 static char string[2048];
419 for (l = 0;l < (int) sizeof(string) - 1 && (c = MSG_ReadChar()) != -1 && c != 0;l++)
425 int MSG_ReadBytes (int numbytes, unsigned char *out)
428 for (l = 0;l < numbytes && (c = MSG_ReadChar()) != -1;l++)
433 float MSG_ReadCoord13i (void)
435 return MSG_ReadLittleShort() * (1.0/8.0);
438 float MSG_ReadCoord16i (void)
440 return (signed short) MSG_ReadLittleShort();
443 float MSG_ReadCoord32f (void)
445 return MSG_ReadLittleFloat();
448 float MSG_ReadCoord (int protocol)
450 if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_NEHAHRAMOVIE)
451 return MSG_ReadCoord13i();
452 else if (protocol == PROTOCOL_DARKPLACES1 || protocol == PROTOCOL_DARKPLACES5 || protocol == PROTOCOL_DARKPLACES6)
453 return MSG_ReadCoord32f();
454 else if (protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4)
455 return MSG_ReadCoord16i();
456 Host_Error("MSG_ReadCoord: unknown protocol\n");
460 void MSG_ReadVector (float *v, int protocol)
462 v[0] = MSG_ReadCoord(protocol);
463 v[1] = MSG_ReadCoord(protocol);
464 v[2] = MSG_ReadCoord(protocol);
467 // LordHavoc: round to nearest value, rather than rounding toward zero, fixes crosshair problem
468 float MSG_ReadAngle8i (void)
470 return (signed char) MSG_ReadByte () * (360.0/256.0);
473 float MSG_ReadAngle16i (void)
475 return (signed short)MSG_ReadShort () * (360.0/65536.0);
478 float MSG_ReadAngle32f (void)
480 return MSG_ReadFloat ();
483 float MSG_ReadAngle (int protocol)
485 if (protocol == PROTOCOL_DARKPLACES5 || protocol == PROTOCOL_DARKPLACES6)
486 return MSG_ReadAngle16i ();
488 return MSG_ReadAngle8i ();
492 //===========================================================================
494 void SZ_Alloc (sizebuf_t *buf, int startsize, const char *name)
498 buf->mempool = Mem_AllocPool(name, 0, NULL);
499 buf->data = Mem_Alloc(buf->mempool, startsize);
500 buf->maxsize = startsize;
505 void SZ_Free (sizebuf_t *buf)
507 Mem_FreePool(&buf->mempool);
513 void SZ_Clear (sizebuf_t *buf)
518 void *SZ_GetSpace (sizebuf_t *buf, int length)
522 if (buf->cursize + length > buf->maxsize)
524 if (!buf->allowoverflow)
525 Host_Error ("SZ_GetSpace: overflow without allowoverflow set\n");
527 if (length > buf->maxsize)
528 Host_Error ("SZ_GetSpace: %i is > full buffer size\n", length);
530 buf->overflowed = true;
531 Con_Print("SZ_GetSpace: overflow\n");
535 data = buf->data + buf->cursize;
536 buf->cursize += length;
541 void SZ_Write (sizebuf_t *buf, const void *data, int length)
543 memcpy (SZ_GetSpace(buf,length),data,length);
546 // LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my
547 // attention, it has been eradicated from here, its only (former) use in
548 // all of darkplaces.
550 static char *hexchar = "0123456789ABCDEF";
551 void Com_HexDumpToConsole(const qbyte *data, int size)
555 char *cur, *flushpointer;
558 flushpointer = text + 512;
559 for (i = 0;i < size;)
566 *cur++ = hexchar[(i >> 12) & 15];
567 *cur++ = hexchar[(i >> 8) & 15];
568 *cur++ = hexchar[(i >> 4) & 15];
569 *cur++ = hexchar[(i >> 0) & 15];
572 for (j = 0;j < 16;j++)
576 *cur++ = hexchar[(d[j] >> 4) & 15];
577 *cur++ = hexchar[(d[j] >> 0) & 15];
588 for (j = 0;j < 16;j++)
592 if (d[j] >= ' ' && d[j] <= 127)
602 if (cur >= flushpointer || i >= size)
611 void SZ_HexDumpToConsole(const sizebuf_t *buf)
613 Com_HexDumpToConsole(buf->data, buf->cursize);
617 //============================================================================
624 Parse a token out of a string
627 int COM_ParseToken(const char **datapointer, int returnnewline)
630 const char *data = *datapointer;
643 for (;*data <= ' ' && (*data != '\n' || !returnnewline);data++)
653 if (data[0] == '/' && data[1] == '/')
656 while (*data && *data != '\n')
660 else if (data[0] == '/' && data[1] == '*')
664 while (*data && (data[0] != '*' || data[1] != '/'))
669 else if (*data == '\"')
672 for (data++;*data != '\"';data++)
674 if (*data == '\\' && data[1] == '"' )
676 if (!*data || len >= (int)sizeof(com_token) - 1)
682 com_token[len++] = *data;
685 *datapointer = data+1;
688 else if (*data == '\'')
691 for (data++;*data != '\'';data++)
693 if (*data == '\\' && data[1] == '\'' )
695 if (!*data || len >= (int)sizeof(com_token) - 1)
701 com_token[len++] = *data;
704 *datapointer = data+1;
707 else if (*data == '\n' || *data == '{' || *data == '}' || *data == ')' || *data == '(' || *data == ']' || *data == '[' || *data == '\'' || *data == ':' || *data == ',' || *data == ';')
710 com_token[len++] = *data++;
718 for (;*data > ' ' && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != '\'' && *data != ':' && *data != ',' && *data != ';' && *data != '\'' && *data != '"';data++)
720 if (len >= (int)sizeof(com_token) - 1)
726 com_token[len++] = *data;
736 COM_ParseTokenConsole
738 Parse a token out of a string, behaving like the qwcl console
741 int COM_ParseTokenConsole(const char **datapointer)
744 const char *data = *datapointer;
757 for (;*data <= ' ';data++)
767 if (*data == '/' && data[1] == '/')
770 while (*data && *data != '\n')
774 else if (*data == '\"')
777 for (data++;*data != '\"';data++)
779 if (!*data || len >= (int)sizeof(com_token) - 1)
785 com_token[len++] = *data;
788 *datapointer = data+1;
794 for (;*data > ' ';data++)
796 if (len >= (int)sizeof(com_token) - 1)
802 com_token[len++] = *data;
815 Returns the position (1 to argc-1) in the program's argument list
816 where the given parameter apears, or 0 if not present
819 int COM_CheckParm (const char *parm)
823 for (i=1 ; i<com_argc ; i++)
826 continue; // NEXTSTEP sometimes clears appkit vars.
827 if (!strcmp (parm,com_argv[i]))
838 Looks for the pop.txt file and verifies it.
839 Sets the "registered" cvar.
840 Immediately exits out if an alternate game was attempted to be started without
844 void COM_CheckRegistered (void)
846 Cvar_Set ("cmdline", com_cmdline);
848 if (!FS_FileExists("gfx/pop.lmp"))
851 Con_Print("Playing shareware version, with modification.\nwarning: most mods require full quake data.\n");
853 Con_Print("Playing shareware version.\n");
857 Cvar_Set ("registered", "1");
858 Con_Print("Playing registered version.\n");
867 void COM_InitArgv (void)
870 // reconstitute the command line for the cmdline externally visible cvar
872 for (j = 0;(j < MAX_NUM_ARGVS) && (j < com_argc);j++)
875 if (strstr(com_argv[j], " "))
877 // arg contains whitespace, store quotes around it
878 com_cmdline[n++] = '\"';
879 while ((n < (CMDLINE_LENGTH - 1)) && com_argv[j][i])
880 com_cmdline[n++] = com_argv[j][i++];
881 com_cmdline[n++] = '\"';
885 while ((n < (CMDLINE_LENGTH - 1)) && com_argv[j][i])
886 com_cmdline[n++] = com_argv[j][i++];
888 if (n < (CMDLINE_LENGTH - 1))
889 com_cmdline[n++] = ' ';
897 //===========================================================================
903 const char* prog_name;
905 const char* gamename;
906 const char* gamedirname1;
907 const char* gamedirname2;
908 const char* gamescreenshotname;
909 const char* gameuserdirname;
912 static const gamemode_info_t gamemode_info [] =
913 {// prog_name cmdline gamename gamedirname gamescreenshotname
916 // COMMANDLINEOPTION: Game: -quake runs the game Quake (default)
917 { "", "-quake", "DarkPlaces-Quake", "id1", NULL, "dp", "darkplaces" },
919 // COMMANDLINEOPTION: Game: -hipnotic runs Quake mission pack 1: The Scourge of Armagon
920 { "hipnotic", "-hipnotic", "Darkplaces-Hipnotic", "id1", "hipnotic", "dp", "darkplaces" },
922 // COMMANDLINEOPTION: Game: -rogue runs Quake mission pack 2: The Dissolution of Eternity
923 { "rogue", "-rogue", "Darkplaces-Rogue", "id1", "rogue", "dp", "darkplaces" },
925 // COMMANDLINEOPTION: Game: -nehahra runs The Seal of Nehahra movie and game
926 { "nehahra", "-nehahra", "DarkPlaces-Nehahra", "id1", "nehahra", "dp", "darkplaces" },
928 // COMMANDLINEOPTION: Game: -nexuiz runs the multiplayer game Nexuiz
929 { "nexuiz", "-nexuiz", "Nexuiz", "data", NULL, "nexuiz", "nexuiz" },
931 // COMMANDLINEOPTION: Game: -transfusion runs Transfusion (the recreation of Blood in Quake)
932 { "transfusion", "-transfusion", "Transfusion", "basetf", NULL, "transfusion", "transfusion" },
934 // COMMANDLINEOPTION: Game: -goodvsbad2 runs the psychadelic RTS FPS game Good Vs Bad 2
935 { "gvb2", "-goodvsbad2", "GoodVs.Bad2", "rts", NULL, "gvb2", "gvb2" },
937 // COMMANDLINEOPTION: Game: -teu runs The Evil Unleashed (this option is obsolete as they are not using darkplaces)
938 { "teu", "-teu", "TheEvilUnleashed", "baseteu", NULL, "teu", "teu" },
940 // COMMANDLINEOPTION: Game: -battlemech runs the multiplayer topdown deathmatch game BattleMech
941 { "battlemech", "-battlemech", "Battlemech", "base", NULL, "battlemech", "battlemech" },
943 // COMMANDLINEOPTION: Game: -zymotic runs the singleplayer game Zymotic
944 { "zymotic", "-zymotic", "Zymotic", "data", NULL, "zymotic", "zymotic" },
946 // COMMANDLINEOPTION: Game: -fniggium runs the post apocalyptic melee RPG Fniggium
947 { "fniggium", "-fniggium", "Fniggium", "data", NULL, "fniggium", "fniggium" },
949 // COMMANDLINEOPTION: Game: -setheral runs the multiplayer game Setheral
950 { "setheral", "-setheral", "Setheral", "data", NULL, "setheral", "setheral" },
952 // COMMANDLINEOPTION: Game: -som runs the multiplayer game Son Of Man
953 { "som", "-som", "Son of Man", "id1", "sonofman", "som", "darkplaces" },
955 // COMMANDLINEOPTION: Game: -tenebrae runs the graphics test mod known as Tenebrae (some features not implemented)
956 { "tenebrae", "-tenebrae", "DarkPlaces-Tenebrae", "id1", "tenebrae", "dp", "darkplaces" },
958 // COMMANDLINEOPTION: Game: -neoteric runs the game Neoteric
959 { "neoteric", "-neoteric", "Neoteric", "id1", "neobase", "neo", "darkplaces" },
961 // COMMANDLINEOPTION: Game: -openquartz runs the game OpenQuartz, a standalone GPL replacement of the quake content
962 { "openquartz", "-openquartz", "OpenQuartz", "id1", NULL, "openquartz", "darkplaces"},
964 // COMMANDLINEOPTION: Game: -prydon runs the topdown point and click action-RPG Prydon Gate
965 { "prydon", "-prydon", "PrydonGate", "id1", "prydon", "prydon", "darkplaces"},
967 // COMMANDLINEOPTION: Game: -netherworld runs the game Netherworld: Dark Masters
968 { "netherworld", "-netherworld", "Dark Masters", "id1", "netherworld", "nw", "darkplaces"},
971 void COM_InitGameType (void)
973 char name [MAX_OSPATH];
976 FS_StripExtension (com_argv[0], name, sizeof (name));
977 COM_ToLowerString (name, name, sizeof (name));
979 // Check the binary name; default to GAME_NORMAL (0)
980 gamemode = GAME_NORMAL;
981 for (i = 1; i < sizeof (gamemode_info) / sizeof (gamemode_info[0]); i++)
982 if (strstr (name, gamemode_info[i].prog_name))
988 // Look for a command-line option
989 for (i = 0; i < sizeof (gamemode_info) / sizeof (gamemode_info[0]); i++)
990 if (COM_CheckParm (gamemode_info[i].cmdline))
996 gamename = gamemode_info[gamemode].gamename;
997 gamedirname1 = gamemode_info[gamemode].gamedirname1;
998 gamedirname2 = gamemode_info[gamemode].gamedirname2;
999 gamescreenshotname = gamemode_info[gamemode].gamescreenshotname;
1000 gameuserdirname = gamemode_info[gamemode].gameuserdirname;
1004 extern void Mathlib_Init(void);
1005 extern void FS_Init (void);
1012 void COM_Init (void)
1014 Cvar_RegisterVariable (®istered);
1015 Cvar_RegisterVariable (&cmdline);
1020 COM_CheckRegistered ();
1023 extern void FS_Shutdown (void);
1030 void COM_Shutdown (void)
1039 does a varargs printf into a temp buffer, so I don't need to have
1040 varargs versions of all text functions.
1041 FIXME: make this buffer size safe someday
1044 char *va(const char *format, ...)
1047 // LordHavoc: now cycles through 8 buffers to avoid problems in most cases
1048 static char string[8][1024], *s;
1049 static int stringindex = 0;
1051 s = string[stringindex];
1052 stringindex = (stringindex + 1) & 7;
1053 va_start (argptr, format);
1054 vsnprintf (s, sizeof (string[0]), format,argptr);
1061 //======================================
1063 void COM_ToLowerString (const char *in, char *out, size_t size_out)
1068 while (*in && size_out > 1)
1070 if (*in >= 'A' && *in <= 'Z')
1071 *out++ = *in++ + 'a' - 'A';
1079 void COM_ToUpperString (const char *in, char *out, size_t size_out)
1084 while (*in && size_out > 1)
1086 if (*in >= 'a' && *in <= 'z')
1087 *out++ = *in++ + 'A' - 'a';
1095 int COM_StringBeginsWith(const char *s, const char *match)
1097 for (;*s && *match;s++, match++)
1103 int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *tokenbuf, int tokenbufsize, const char *commentprefix)
1105 int argc, commentprefixlength;
1109 tokenbufend = tokenbuf + tokenbufsize;
1111 commentprefixlength = 0;
1113 commentprefixlength = strlen(commentprefix);
1114 while (*l && *l != '\n')
1118 if (commentprefixlength && !strncmp(l, commentprefix, commentprefixlength))
1120 while (*l && *l != '\n')
1124 if (argc >= maxargc)
1126 argv[argc++] = tokenbuf;
1130 while (*l && *l != '"')
1132 if (tokenbuf >= tokenbufend)
1143 if (tokenbuf >= tokenbufend)
1148 if (tokenbuf >= tokenbufend)
1161 // written by Elric, thanks Elric!
1162 char *SearchInfostring(const char *infostring, const char *key)
1164 static char value [256];
1166 size_t value_ind, key_ind;
1169 if (*infostring++ != '\\')
1184 if (c == '\\' || key_ind == sizeof (crt_key) - 1)
1186 crt_key[key_ind] = '\0';
1190 crt_key[key_ind++] = c;
1193 // If it's the key we are looking for, save it in "value"
1194 if (!strcmp(crt_key, key))
1200 if (c == '\0' || c == '\\' || value_ind == sizeof (value) - 1)
1202 value[value_ind] = '\0';
1206 value[value_ind++] = c;
1210 // Else, skip the value
1224 //========================================================
1225 // strlcat and strlcpy, from OpenBSD
1228 * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
1230 * Permission to use, copy, modify, and distribute this software for any
1231 * purpose with or without fee is hereby granted, provided that the above
1232 * copyright notice and this permission notice appear in all copies.
1234 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
1235 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1236 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
1237 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1238 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1239 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1240 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1243 /* $OpenBSD: strlcat.c,v 1.11 2003/06/17 21:56:24 millert Exp $ */
1244 /* $OpenBSD: strlcpy.c,v 1.8 2003/06/17 21:56:24 millert Exp $ */
1247 #ifndef HAVE_STRLCAT
1249 strlcat(char *dst, const char *src, size_t siz)
1251 register char *d = dst;
1252 register const char *s = src;
1253 register size_t n = siz;
1256 /* Find the end of dst and adjust bytes left but don't go past end */
1257 while (n-- != 0 && *d != '\0')
1263 return(dlen + strlen(s));
1264 while (*s != '\0') {
1273 return(dlen + (s - src)); /* count does not include NUL */
1275 #endif // #ifndef HAVE_STRLCAT
1278 #ifndef HAVE_STRLCPY
1280 strlcpy(char *dst, const char *src, size_t siz)
1282 register char *d = dst;
1283 register const char *s = src;
1284 register size_t n = siz;
1286 /* Copy as many bytes as will fit */
1287 if (n != 0 && --n != 0) {
1289 if ((*d++ = *s++) == 0)
1294 /* Not enough room in dst, add NUL and traverse rest of src */
1297 *d = '\0'; /* NUL-terminate dst */
1302 return(s - src - 1); /* count does not include NUL */
1305 #endif // #ifndef HAVE_STRLCPY