X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=common.c;h=df8bbcc9a333ee98de579b63b3523389c5a2f81d;hp=875c8d3711aac6dfd3697662d217de585e6fc1ae;hb=5a0fb4633e091c222a11fb6b2fd9c00f9af4717a;hpb=3f2bc4a392c209700360c90bcfcf826b135c898d diff --git a/common.c b/common.c index 875c8d37..df8bbcc9 100644 --- a/common.c +++ b/common.c @@ -40,10 +40,13 @@ const char **com_argv; #define CMDLINE_LENGTH 1024 char com_cmdline[CMDLINE_LENGTH]; -int gamemode; -char *gamename; -char *gamedirname; -char com_modname[MAX_OSPATH]; +gamemode_t gamemode; +const char *gamename; +const char *gamedirname1; +const char *gamedirname2; +const char *gamescreenshotname; +const char *gameuserdirname; +char com_modname[MAX_OSPATH] = ""; /* @@ -54,15 +57,6 @@ char com_modname[MAX_OSPATH]; ============================================================================ */ -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) -short (*BigShort) (short l); -short (*LittleShort) (short l); -int (*BigLong) (int l); -int (*LittleLong) (int l); -float (*BigFloat) (float l); -float (*LittleFloat) (float l); -#endif - short ShortSwap (short l) { qbyte b1,b2; @@ -73,13 +67,6 @@ short ShortSwap (short l) return (b1<<8) + b2; } -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) -short ShortNoSwap (short l) -{ - return l; -} -#endif - int LongSwap (int l) { qbyte b1,b2,b3,b4; @@ -92,13 +79,6 @@ int LongSwap (int l) return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4; } -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) -int LongNoSwap (int l) -{ - return l; -} -#endif - float FloatSwap (float f) { union @@ -116,13 +96,6 @@ float FloatSwap (float f) return dat2.f; } -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) -float FloatNoSwap (float f) -{ - return f; -} -#endif - // Extract integers from buffers @@ -147,6 +120,66 @@ unsigned short BuffLittleShort (const qbyte *buffer) } +/* +============================================================================ + + CRC FUNCTIONS + +============================================================================ +*/ + +// this is a 16 bit, non-reflected CRC using the polynomial 0x1021 +// and the initial and final xor values shown below... in other words, the +// CCITT standard CRC used by XMODEM + +#define CRC_INIT_VALUE 0xffff +#define CRC_XOR_VALUE 0x0000 + +static unsigned short crctable[256] = +{ + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, + 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, + 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, + 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, + 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, + 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, + 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, + 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, + 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, + 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, + 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, + 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, + 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, + 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, + 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, + 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, + 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, + 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, + 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, + 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, + 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, + 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, + 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0 +}; + +unsigned short CRC_Block(const qbyte *data, size_t size) +{ + unsigned short crc = CRC_INIT_VALUE; + while (size--) + crc = (crc << 8) ^ crctable[(crc >> 8) ^ (*data++)]; + return crc ^ CRC_XOR_VALUE; +} + + /* ============================================================================== @@ -216,33 +249,83 @@ void MSG_WriteString (sizebuf_t *sb, const char *s) if (!s) SZ_Write (sb, "", 1); else - SZ_Write (sb, s, strlen(s)+1); + SZ_Write (sb, s, (int)strlen(s)+1); +} + +void MSG_WriteUnterminatedString (sizebuf_t *sb, const char *s) +{ + if (s) + SZ_Write (sb, s, (int)strlen(s)); } -// used by server (always latest dpprotocol) -void MSG_WriteDPCoord (sizebuf_t *sb, float f) +void MSG_WriteCoord13i (sizebuf_t *sb, float f) { if (f >= 0) - MSG_WriteShort (sb, (int)(f + 0.5f)); + MSG_WriteShort (sb, (int)(f * 8.0 + 0.5)); else - MSG_WriteShort (sb, (int)(f - 0.5f)); + MSG_WriteShort (sb, (int)(f * 8.0 - 0.5)); } -void MSG_WritePreciseAngle (sizebuf_t *sb, float f) +void MSG_WriteCoord16i (sizebuf_t *sb, float f) { if (f >= 0) - MSG_WriteShort (sb, (int)(f*(65536.0f/360.0f) + 0.5f) & 65535); + MSG_WriteShort (sb, (int)(f + 0.5)); else - MSG_WriteShort (sb, (int)(f*(65536.0f/360.0f) - 0.5f) & 65535); + MSG_WriteShort (sb, (int)(f - 0.5)); +} + +void MSG_WriteCoord32f (sizebuf_t *sb, float f) +{ + MSG_WriteFloat (sb, f); +} + +void MSG_WriteCoord (sizebuf_t *sb, float f, protocolversion_t protocol) +{ + if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_QUAKEDP || protocol == PROTOCOL_NEHAHRAMOVIE) + MSG_WriteCoord13i (sb, f); + else if (protocol == PROTOCOL_DARKPLACES1) + MSG_WriteCoord32f (sb, f); + else if (protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4) + MSG_WriteCoord16i (sb, f); + else + MSG_WriteCoord32f (sb, f); +} + +void MSG_WriteVector (sizebuf_t *sb, float *v, protocolversion_t protocol) +{ + MSG_WriteCoord (sb, v[0], protocol); + MSG_WriteCoord (sb, v[1], protocol); + MSG_WriteCoord (sb, v[2], protocol); } // LordHavoc: round to nearest value, rather than rounding toward zero, fixes crosshair problem -void MSG_WriteAngle (sizebuf_t *sb, float f) +void MSG_WriteAngle8i (sizebuf_t *sb, float f) +{ + if (f >= 0) + MSG_WriteByte (sb, (int)(f*(256.0/360.0) + 0.5) & 255); + else + MSG_WriteByte (sb, (int)(f*(256.0/360.0) - 0.5) & 255); +} + +void MSG_WriteAngle16i (sizebuf_t *sb, float f) { if (f >= 0) - MSG_WriteByte (sb, (int)(f*(256.0f/360.0f) + 0.5f) & 255); + MSG_WriteShort (sb, (int)(f*(65536.0/360.0) + 0.5) & 65535); + else + MSG_WriteShort (sb, (int)(f*(65536.0/360.0) - 0.5) & 65535); +} + +void MSG_WriteAngle32f (sizebuf_t *sb, float f) +{ + MSG_WriteFloat (sb, f); +} + +void MSG_WriteAngle (sizebuf_t *sb, float f, protocolversion_t protocol) +{ + if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_QUAKEDP || protocol == PROTOCOL_NEHAHRAMOVIE || protocol == PROTOCOL_DARKPLACES1 || protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4) + MSG_WriteAngle8i (sb, f); else - MSG_WriteByte (sb, (int)(f*(256.0f/360.0f) - 0.5f) & 255); + MSG_WriteAngle16i (sb, f); } // @@ -353,45 +436,67 @@ int MSG_ReadBytes (int numbytes, unsigned char *out) return l; } -// used by server (always latest dpprotocol) -float MSG_ReadDPCoord (void) +float MSG_ReadCoord13i (void) +{ + return MSG_ReadLittleShort() * (1.0/8.0); +} + +float MSG_ReadCoord16i (void) { return (signed short) MSG_ReadLittleShort(); } -// used by client -float MSG_ReadCoord (void) +float MSG_ReadCoord32f (void) { - if (dpprotocol == DPPROTOCOL_VERSION2 || dpprotocol == DPPROTOCOL_VERSION3) - return (signed short) MSG_ReadLittleShort(); - else if (dpprotocol == DPPROTOCOL_VERSION1) - return MSG_ReadLittleFloat(); + return MSG_ReadLittleFloat(); +} + +float MSG_ReadCoord (protocolversion_t protocol) +{ + if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_QUAKEDP || protocol == PROTOCOL_NEHAHRAMOVIE) + return MSG_ReadCoord13i(); + else if (protocol == PROTOCOL_DARKPLACES1) + return MSG_ReadCoord32f(); + else if (protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4) + return MSG_ReadCoord16i(); else - return MSG_ReadLittleShort() * (1.0f/8.0f); + return MSG_ReadCoord32f(); } +void MSG_ReadVector (float *v, protocolversion_t protocol) +{ + v[0] = MSG_ReadCoord(protocol); + v[1] = MSG_ReadCoord(protocol); + v[2] = MSG_ReadCoord(protocol); +} -//=========================================================================== +// LordHavoc: round to nearest value, rather than rounding toward zero, fixes crosshair problem +float MSG_ReadAngle8i (void) +{ + return (signed char) MSG_ReadByte () * (360.0/256.0); +} -void SZ_Alloc (sizebuf_t *buf, int startsize, const char *name) +float MSG_ReadAngle16i (void) { - if (startsize < 256) - startsize = 256; - buf->mempool = Mem_AllocPool(name); - buf->data = Mem_Alloc(buf->mempool, startsize); - buf->maxsize = startsize; - buf->cursize = 0; + return (signed short)MSG_ReadShort () * (360.0/65536.0); } +float MSG_ReadAngle32f (void) +{ + return MSG_ReadFloat (); +} -void SZ_Free (sizebuf_t *buf) +float MSG_ReadAngle (protocolversion_t protocol) { - Mem_FreePool(&buf->mempool); - buf->data = NULL; - buf->maxsize = 0; - buf->cursize = 0; + if (protocol == PROTOCOL_QUAKE || protocol == PROTOCOL_QUAKEDP || protocol == PROTOCOL_NEHAHRAMOVIE || protocol == PROTOCOL_DARKPLACES1 || protocol == PROTOCOL_DARKPLACES2 || protocol == PROTOCOL_DARKPLACES3 || protocol == PROTOCOL_DARKPLACES4) + return MSG_ReadAngle8i (); + else + return MSG_ReadAngle16i (); } + +//=========================================================================== + void SZ_Clear (sizebuf_t *buf) { buf->cursize = 0; @@ -410,7 +515,7 @@ void *SZ_GetSpace (sizebuf_t *buf, int length) Host_Error ("SZ_GetSpace: %i is > full buffer size\n", length); buf->overflowed = true; - Con_Printf ("SZ_GetSpace: overflow\n"); + Con_Print("SZ_GetSpace: overflow\n"); SZ_Clear (buf); } @@ -425,17 +530,9 @@ void SZ_Write (sizebuf_t *buf, const void *data, int length) memcpy (SZ_GetSpace(buf,length),data,length); } -void SZ_Print (sizebuf_t *buf, const char *data) -{ - int len; - len = strlen(data)+1; - -// byte * cast to keep VC++ happy - if (buf->data[buf->cursize-1]) - memcpy ((qbyte *)SZ_GetSpace(buf, len),data,len); // no trailing 0 - else - memcpy ((qbyte *)SZ_GetSpace(buf, len-1)-1,data,len); // write over trailing 0 -} +// LordHavoc: thanks to Fuh for bringing the pure evil of SZ_Print to my +// attention, it has been eradicated from here, its only (former) use in +// all of darkplaces. static char *hexchar = "0123456789ABCDEF"; void Com_HexDumpToConsole(const qbyte *data, int size) @@ -452,39 +549,47 @@ void Com_HexDumpToConsole(const qbyte *data, int size) if (n > size - i) n = size - i; d = data + i; + // print offset *cur++ = hexchar[(i >> 12) & 15]; *cur++ = hexchar[(i >> 8) & 15]; *cur++ = hexchar[(i >> 4) & 15]; *cur++ = hexchar[(i >> 0) & 15]; *cur++ = ':'; - for (j = 0;j < n;j++) + // print hex + for (j = 0;j < 16;j++) { - if (j & 1) + if (j < n) { - *cur++ = hexchar[(d[j] >> 4) & 15] | 0x80; - *cur++ = hexchar[(d[j] >> 0) & 15] | 0x80; + *cur++ = hexchar[(d[j] >> 4) & 15]; + *cur++ = hexchar[(d[j] >> 0) & 15]; } else { - *cur++ = hexchar[(d[j] >> 4) & 15]; - *cur++ = hexchar[(d[j] >> 0) & 15]; + *cur++ = ' '; + *cur++ = ' '; } + if ((j & 3) == 3) + *cur++ = ' '; } - for (;j < 16;j++) + // print text + for (j = 0;j < 16;j++) { - *cur++ = ' '; - *cur++ = ' '; + if (j < n) + { + if (d[j] >= ' ' && d[j] <= 127) + *cur++ = d[j]; + else + *cur++ = '.'; + } + else + *cur++ = ' '; } - for (j = 0;j < n;j++) - *cur++ = (d[j] >= ' ' && d[j] <= 0x7E) ? d[j] : '.'; - for (;j < 16;j++) - *cur++ = ' '; *cur++ = '\n'; i += n; if (cur >= flushpointer || i >= size) { *cur++ = 0; - Con_Printf("%s", text); + Con_Print(text); cur = text; } } @@ -506,9 +611,8 @@ COM_ParseToken Parse a token out of a string ============== */ -int COM_ParseToken (const char **datapointer) +int COM_ParseToken(const char **datapointer, int returnnewline) { - int c; int len; const char *data = *datapointer; @@ -523,67 +627,186 @@ int COM_ParseToken (const char **datapointer) // skip whitespace skipwhite: - while ((c = *data) <= ' ') + // line endings: + // UNIX: \n + // Mac: \r + // Windows: \r\n + for (;*data <= ' ' && ((*data != '\n' && *data != '\r') || !returnnewline);data++) { - if (c == 0) + if (*data == 0) { // end of file *datapointer = NULL; return false; } - data++; } -// skip // comments - if (c=='/' && data[1] == '/') + // handle Windows line ending + if (data[0] == '\r' && data[1] == '\n') + data++; + + if (data[0] == '/' && data[1] == '/') { - while (*data && *data != '\n') + // comment + while (*data && *data != '\n' && *data != '\r') data++; goto skipwhite; } - - -// handle quoted strings specially - if (c == '\"') + else if (data[0] == '/' && data[1] == '*') { + // comment data++; - while (1) + while (*data && (data[0] != '*' || data[1] != '/')) + data++; + data += 2; + goto skipwhite; + } + else if (*data == '\"') + { + // quoted string + for (data++;*data != '\"';data++) { - c = *data++; - if (c=='\"' || !c) + if (*data == '\\' && data[1] == '"' ) + data++; + if (!*data || len >= (int)sizeof(com_token) - 1) { - com_token[len] = 0; - *datapointer = data; - return true; + com_token[0] = 0; + *datapointer = NULL; + return false; } - com_token[len] = c; - len++; + com_token[len++] = *data; } + com_token[len] = 0; + *datapointer = data+1; + return true; } - -// parse single characters - if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':') + else if (*data == '\'') { - com_token[len] = c; - len++; + // quoted string + for (data++;*data != '\'';data++) + { + if (*data == '\\' && data[1] == '\'' ) + data++; + if (!*data || len >= (int)sizeof(com_token) - 1) + { + com_token[0] = 0; + *datapointer = NULL; + return false; + } + com_token[len++] = *data; + } com_token[len] = 0; *datapointer = data+1; return true; } + else if (*data == '\r') + { + // translate Mac line ending to UNIX + com_token[len++] = '\n'; + com_token[len] = 0; + *datapointer = data; + return true; + } + else if (*data == '\n' || *data == '{' || *data == '}' || *data == ')' || *data == '(' || *data == ']' || *data == '[' || *data == '\'' || *data == ':' || *data == ',' || *data == ';') + { + // single character + com_token[len++] = *data++; + com_token[len] = 0; + *datapointer = data; + return true; + } + else + { + // regular word + for (;*data > ' ' && *data != '{' && *data != '}' && *data != ')' && *data != '(' && *data != ']' && *data != '[' && *data != '\'' && *data != ':' && *data != ',' && *data != ';' && *data != '\'' && *data != '"';data++) + { + if (len >= (int)sizeof(com_token) - 1) + { + com_token[0] = 0; + *datapointer = NULL; + return false; + } + com_token[len++] = *data; + } + com_token[len] = 0; + *datapointer = data; + return true; + } +} + +/* +============== +COM_ParseTokenConsole + +Parse a token out of a string, behaving like the qwcl console +============== +*/ +int COM_ParseTokenConsole(const char **datapointer) +{ + int len; + const char *data = *datapointer; -// parse a regular word - do + len = 0; + com_token[0] = 0; + + if (!data) { - com_token[len] = c; - data++; - len++; - c = *data; - if (c=='{' || c=='}'|| c==')'|| c=='(' || c=='\'' || c==':') - break; - } while (c>32); + *datapointer = NULL; + return false; + } + +// skip whitespace +skipwhite: + for (;*data <= ' ';data++) + { + if (*data == 0) + { + // end of file + *datapointer = NULL; + return false; + } + } + + if (*data == '/' && data[1] == '/') + { + // comment + while (*data && *data != '\n' && *data != '\r') + data++; + goto skipwhite; + } + else if (*data == '\"') + { + // quoted string + for (data++;*data != '\"';data++) + { + if (!*data || len >= (int)sizeof(com_token) - 1) + { + com_token[0] = 0; + *datapointer = NULL; + return false; + } + com_token[len++] = *data; + } + com_token[len] = 0; + *datapointer = data+1; + } + else + { + // regular word + for (;*data > ' ';data++) + { + if (len >= (int)sizeof(com_token) - 1) + { + com_token[0] = 0; + *datapointer = NULL; + return false; + } + com_token[len++] = *data; + } + com_token[len] = 0; + *datapointer = data; + } - com_token[len] = 0; - *datapointer = data; return true; } @@ -625,17 +848,17 @@ void COM_CheckRegistered (void) { Cvar_Set ("cmdline", com_cmdline); - if (!FS_FileExists("gfx/pop.lmp")) + if (gamemode == GAME_NORMAL && !FS_FileExists("gfx/pop.lmp")) { if (fs_modified) - Con_Printf ("Playing shareware version, with modification.\nwarning: most mods require full quake data.\n"); + Con_Print("Playing shareware version, with modification.\nwarning: most mods require full quake data.\n"); else - Con_Printf ("Playing shareware version.\n"); + Con_Print("Playing shareware version.\n"); return; } Cvar_Set ("registered", "1"); - Con_Printf ("Playing registered version.\n"); + Con_Print("Playing registered version.\n"); } @@ -652,8 +875,19 @@ void COM_InitArgv (void) for (j = 0;(j < MAX_NUM_ARGVS) && (j < com_argc);j++) { i = 0; - while ((n < (CMDLINE_LENGTH - 1)) && com_argv[j][i]) - com_cmdline[n++] = com_argv[j][i++]; + if (strstr(com_argv[j], " ")) + { + // arg contains whitespace, store quotes around it + com_cmdline[n++] = '\"'; + while ((n < (CMDLINE_LENGTH - 1)) && com_argv[j][i]) + com_cmdline[n++] = com_argv[j][i++]; + com_cmdline[n++] = '\"'; + } + else + { + while ((n < (CMDLINE_LENGTH - 1)) && com_argv[j][i]) + com_cmdline[n++] = com_argv[j][i++]; + } if (n < (CMDLINE_LENGTH - 1)) com_cmdline[n++] = ' '; else @@ -662,118 +896,128 @@ void COM_InitArgv (void) com_cmdline[n] = 0; } + +//=========================================================================== + +// Game mods + +typedef struct +{ + const char* prog_name; + const char* cmdline; + const char* gamename; + const char* gamedirname1; + const char* gamedirname2; + const char* gamescreenshotname; + const char* gameuserdirname; +} gamemode_info_t; + +static const gamemode_info_t gamemode_info [] = +{// prog_name cmdline gamename gamedirname gamescreenshotname + +// GAME_NORMAL +// COMMANDLINEOPTION: Game: -quake runs the game Quake (default) +{ "", "-quake", "DarkPlaces-Quake", "id1", NULL, "dp", "darkplaces" }, +// GAME_HIPNOTIC +// COMMANDLINEOPTION: Game: -hipnotic runs Quake mission pack 1: The Scourge of Armagon +{ "hipnotic", "-hipnotic", "Darkplaces-Hipnotic", "id1", "hipnotic", "dp", "darkplaces" }, +// GAME_ROGUE +// COMMANDLINEOPTION: Game: -rogue runs Quake mission pack 2: The Dissolution of Eternity +{ "rogue", "-rogue", "Darkplaces-Rogue", "id1", "rogue", "dp", "darkplaces" }, +// GAME_NEHAHRA +// COMMANDLINEOPTION: Game: -nehahra runs The Seal of Nehahra movie and game +{ "nehahra", "-nehahra", "DarkPlaces-Nehahra", "id1", "nehahra", "dp", "darkplaces" }, +// GAME_NEXUIZ +// COMMANDLINEOPTION: Game: -nexuiz runs the multiplayer game Nexuiz +{ "nexuiz", "-nexuiz", "Nexuiz", "data", NULL, "nexuiz", "nexuiz" }, +// GAME_TRANSFUSION +// COMMANDLINEOPTION: Game: -transfusion runs Transfusion (the recreation of Blood in Quake) +{ "transfusion", "-transfusion", "Transfusion", "basetf", NULL, "transfusion", "transfusion" }, +// GAME_GOODVSBAD2 +// COMMANDLINEOPTION: Game: -goodvsbad2 runs the psychadelic RTS FPS game Good Vs Bad 2 +{ "gvb2", "-goodvsbad2", "GoodVs.Bad2", "rts", NULL, "gvb2", "gvb2" }, +// GAME_TEU +// COMMANDLINEOPTION: Game: -teu runs The Evil Unleashed (this option is obsolete as they are not using darkplaces) +{ "teu", "-teu", "TheEvilUnleashed", "baseteu", NULL, "teu", "teu" }, +// GAME_BATTLEMECH +// COMMANDLINEOPTION: Game: -battlemech runs the multiplayer topdown deathmatch game BattleMech +{ "battlemech", "-battlemech", "Battlemech", "base", NULL, "battlemech", "battlemech" }, +// GAME_ZYMOTIC +// COMMANDLINEOPTION: Game: -zymotic runs the singleplayer game Zymotic +{ "zymotic", "-zymotic", "Zymotic", "data", NULL, "zymotic", "zymotic" }, +// GAME_FNIGGIUM +// COMMANDLINEOPTION: Game: -fniggium runs the post apocalyptic melee RPG Fniggium +{ "fniggium", "-fniggium", "Fniggium", "data", NULL, "fniggium", "fniggium" }, +// GAME_SETHERAL +// COMMANDLINEOPTION: Game: -setheral runs the multiplayer game Setheral +{ "setheral", "-setheral", "Setheral", "data", NULL, "setheral", "setheral" }, +// GAME_SOM +// COMMANDLINEOPTION: Game: -som runs the multiplayer game Son Of Man +{ "som", "-som", "Son of Man", "id1", "sonofman", "som", "darkplaces" }, +// GAME_TENEBRAE +// COMMANDLINEOPTION: Game: -tenebrae runs the graphics test mod known as Tenebrae (some features not implemented) +{ "tenebrae", "-tenebrae", "DarkPlaces-Tenebrae", "id1", "tenebrae", "dp", "darkplaces" }, +// GAME_NEOTERIC +// COMMANDLINEOPTION: Game: -neoteric runs the game Neoteric +{ "neoteric", "-neoteric", "Neoteric", "id1", "neobase", "neo", "darkplaces" }, +// GAME_OPENQUARTZ +// COMMANDLINEOPTION: Game: -openquartz runs the game OpenQuartz, a standalone GPL replacement of the quake content +{ "openquartz", "-openquartz", "OpenQuartz", "id1", NULL, "openquartz", "darkplaces"}, +// GAME_PRYDON +// COMMANDLINEOPTION: Game: -prydon runs the topdown point and click action-RPG Prydon Gate +{ "prydon", "-prydon", "PrydonGate", "id1", "prydon", "prydon", "darkplaces"}, +// GAME_NETHERWORLD +// COMMANDLINEOPTION: Game: -netherworld runs the game Netherworld: Dark Master +{ "netherworld", "-netherworld", "Netherworld: Dark Master", "id1", "netherworld", "nw", "darkplaces"}, +// GAME_THEHUNTED +// COMMANDLINEOPTION: Game: -thehunted runs the game The Hunted +{ "thehunted", "-thehunted", "The Hunted", "thdata", NULL, "th", "thehunted"}, +}; + void COM_InitGameType (void) { - char name[MAX_OSPATH]; - FS_StripExtension(com_argv[0], name); - COM_ToLowerString(name, name); - - if (strstr(name, "transfusion")) - gamemode = GAME_TRANSFUSION; - else if (strstr(name, "nexuiz")) - gamemode = GAME_NEXUIZ; - else if (strstr(name, "nehahra")) - gamemode = GAME_NEHAHRA; - else if (strstr(name, "hipnotic")) - gamemode = GAME_HIPNOTIC; - else if (strstr(name, "rogue")) - gamemode = GAME_ROGUE; - else - gamemode = GAME_NORMAL; - - if (COM_CheckParm ("-transfusion")) - gamemode = GAME_TRANSFUSION; - else if (COM_CheckParm ("-nexuiz")) - gamemode = GAME_NEXUIZ; - else if (COM_CheckParm ("-nehahra")) - gamemode = GAME_NEHAHRA; - else if (COM_CheckParm ("-hipnotic")) - gamemode = GAME_HIPNOTIC; - else if (COM_CheckParm ("-rogue")) - gamemode = GAME_ROGUE; - else if (COM_CheckParm ("-quake")) - gamemode = GAME_NORMAL; - - switch(gamemode) - { - case GAME_NORMAL: - gamename = "DarkPlaces-Quake"; - gamedirname = ""; - break; - case GAME_HIPNOTIC: - gamename = "Darkplaces-Hipnotic"; - gamedirname = "hipnotic"; - break; - case GAME_ROGUE: - gamename = "Darkplaces-Rogue"; - gamedirname = "rogue"; - break; - case GAME_NEHAHRA: - gamename = "DarkPlaces-Nehahra"; - gamedirname = "nehahra"; - break; - case GAME_NEXUIZ: - gamename = "Nexuiz"; - gamedirname = "data"; - break; - case GAME_TRANSFUSION: - gamename = "Transfusion"; - gamedirname = "transfusion"; - break; - default: - Sys_Error("COM_InitGameType: unknown gamemode %i\n", gamemode); - break; - } -} - - -extern void Mathlib_Init(void); -extern void FS_Init (void); + char name [MAX_OSPATH]; + unsigned int i; + + FS_StripExtension (com_argv[0], name, sizeof (name)); + COM_ToLowerString (name, name, sizeof (name)); + + // Check the binary name; default to GAME_NORMAL (0) + gamemode = GAME_NORMAL; + for (i = 1; i < sizeof (gamemode_info) / sizeof (gamemode_info[0]); i++) + if (strstr (name, gamemode_info[i].prog_name)) + { + gamemode = i; + break; + } + + // Look for a command-line option + for (i = 0; i < sizeof (gamemode_info) / sizeof (gamemode_info[0]); i++) + if (COM_CheckParm (gamemode_info[i].cmdline)) + { + gamemode = i; + break; + } + + gamename = gamemode_info[gamemode].gamename; + gamedirname1 = gamemode_info[gamemode].gamedirname1; + gamedirname2 = gamemode_info[gamemode].gamedirname2; + gamescreenshotname = gamemode_info[gamemode].gamescreenshotname; + gameuserdirname = gamemode_info[gamemode].gameuserdirname; +} + /* ================ COM_Init ================ */ -void COM_Init (void) +void COM_Init_Commands (void) { -#if !defined(ENDIAN_LITTLE) && !defined(ENDIAN_BIG) - qbyte swaptest[2] = {1,0}; - -// set the byte swapping variables in a portable manner - if ( *(short *)swaptest == 1) - { - BigShort = ShortSwap; - LittleShort = ShortNoSwap; - BigLong = LongSwap; - LittleLong = LongNoSwap; - BigFloat = FloatSwap; - LittleFloat = FloatNoSwap; - } - else - { - BigShort = ShortNoSwap; - LittleShort = ShortSwap; - BigLong = LongNoSwap; - LittleLong = LongSwap; - BigFloat = FloatNoSwap; - LittleFloat = FloatSwap; - } -#endif - Cvar_RegisterVariable (®istered); Cvar_RegisterVariable (&cmdline); - - Mathlib_Init(); - - FS_Init (); - Con_InitLogging(); - COM_CheckRegistered (); - - COM_InitGameType(); } - /* ============ va @@ -793,7 +1037,7 @@ char *va(const char *format, ...) s = string[stringindex]; stringindex = (stringindex + 1) & 7; va_start (argptr, format); - vsprintf (s, format,argptr); + dpvsnprintf (s, sizeof (string[0]), format,argptr); va_end (argptr); return s; @@ -801,28 +1045,78 @@ char *va(const char *format, ...) //====================================== -// LordHavoc: added these because they are useful -void COM_ToLowerString(const char *in, char *out) +// snprintf and vsnprintf are NOT portable. Use their DP counterparts instead + +#undef snprintf +#undef vsnprintf + +#ifdef WIN32 +# define snprintf _snprintf +# define vsnprintf _vsnprintf +#endif + + +int dpsnprintf (char *buffer, size_t buffersize, const char *format, ...) { - while (*in) + va_list args; + int result; + + va_start (args, format); + result = dpvsnprintf (buffer, buffersize, format, args); + va_end (args); + + return result; +} + + +int dpvsnprintf (char *buffer, size_t buffersize, const char *format, va_list args) +{ + int result; + + result = vsnprintf (buffer, buffersize, format, args); + if (result < 0 || (size_t)result >= buffersize) + { + buffer[buffersize - 1] = '\0'; + return -1; + } + + return result; +} + + +//====================================== + +void COM_ToLowerString (const char *in, char *out, size_t size_out) +{ + if (size_out == 0) + return; + + while (*in && size_out > 1) { if (*in >= 'A' && *in <= 'Z') *out++ = *in++ + 'a' - 'A'; else *out++ = *in++; + size_out--; } + *out = '\0'; } -void COM_ToUpperString(const char *in, char *out) +void COM_ToUpperString (const char *in, char *out, size_t size_out) { - while (*in) + if (size_out == 0) + return; + + while (*in && size_out > 1) { if (*in >= 'a' && *in <= 'z') *out++ = *in++ + 'A' - 'a'; else *out++ = *in++; + size_out--; } + *out = '\0'; } int COM_StringBeginsWith(const char *s, const char *match) @@ -832,3 +1126,213 @@ int COM_StringBeginsWith(const char *s, const char *match) return false; return true; } + +int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *tokenbuf, int tokenbufsize, const char *commentprefix) +{ + int argc, commentprefixlength; + char *tokenbufend; + const char *l; + argc = 0; + tokenbufend = tokenbuf + tokenbufsize; + l = *text; + commentprefixlength = 0; + if (commentprefix) + commentprefixlength = (int)strlen(commentprefix); + while (*l && *l != '\n' && *l != '\r') + { + if (*l > ' ') + { + if (commentprefixlength && !strncmp(l, commentprefix, commentprefixlength)) + { + while (*l && *l != '\n' && *l != '\r') + l++; + break; + } + if (argc >= maxargc) + return -1; + argv[argc++] = tokenbuf; + if (*l == '"') + { + l++; + while (*l && *l != '"') + { + if (tokenbuf >= tokenbufend) + return -1; + *tokenbuf++ = *l++; + } + if (*l == '"') + l++; + } + else + { + while (*l > ' ') + { + if (tokenbuf >= tokenbufend) + return -1; + *tokenbuf++ = *l++; + } + } + if (tokenbuf >= tokenbufend) + return -1; + *tokenbuf++ = 0; + } + else + l++; + } + // line endings: + // UNIX: \n + // Mac: \r + // Windows: \r\n + if (*l == '\r') + l++; + if (*l == '\n') + l++; + *text = l; + return argc; +} + +// written by Elric, thanks Elric! +char *SearchInfostring(const char *infostring, const char *key) +{ + static char value [256]; + char crt_key [256]; + size_t value_ind, key_ind; + char c; + + if (*infostring++ != '\\') + return NULL; + + value_ind = 0; + for (;;) + { + key_ind = 0; + + // Get the key name + for (;;) + { + c = *infostring++; + + if (c == '\0') + return NULL; + if (c == '\\' || key_ind == sizeof (crt_key) - 1) + { + crt_key[key_ind] = '\0'; + break; + } + + crt_key[key_ind++] = c; + } + + // If it's the key we are looking for, save it in "value" + if (!strcmp(crt_key, key)) + { + for (;;) + { + c = *infostring++; + + if (c == '\0' || c == '\\' || value_ind == sizeof (value) - 1) + { + value[value_ind] = '\0'; + return value; + } + + value[value_ind++] = c; + } + } + + // Else, skip the value + for (;;) + { + c = *infostring++; + + if (c == '\0') + return NULL; + if (c == '\\') + break; + } + } +} + + +//======================================================== +// strlcat and strlcpy, from OpenBSD + +/* + * Copyright (c) 1998 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* $OpenBSD: strlcat.c,v 1.11 2003/06/17 21:56:24 millert Exp $ */ +/* $OpenBSD: strlcpy.c,v 1.8 2003/06/17 21:56:24 millert Exp $ */ + + +#ifndef HAVE_STRLCAT +size_t +strlcat(char *dst, const char *src, size_t siz) +{ + register char *d = dst; + register const char *s = src; + register size_t n = siz; + size_t dlen; + + /* Find the end of dst and adjust bytes left but don't go past end */ + while (n-- != 0 && *d != '\0') + d++; + dlen = d - dst; + n = siz - dlen; + + if (n == 0) + return(dlen + strlen(s)); + while (*s != '\0') { + if (n != 1) { + *d++ = *s; + n--; + } + s++; + } + *d = '\0'; + + return(dlen + (s - src)); /* count does not include NUL */ +} +#endif // #ifndef HAVE_STRLCAT + + +#ifndef HAVE_STRLCPY +size_t +strlcpy(char *dst, const char *src, size_t siz) +{ + register char *d = dst; + register const char *s = src; + register size_t n = siz; + + /* Copy as many bytes as will fit */ + if (n != 0 && --n != 0) { + do { + if ((*d++ = *s++) == 0) + break; + } while (--n != 0); + } + + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) { + if (siz != 0) + *d = '\0'; /* NUL-terminate dst */ + while (*s++) + ; + } + + return(s - src - 1); /* count does not include NUL */ +} + +#endif // #ifndef HAVE_STRLCPY