X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=common.h;h=bd5d7b073f81095c80c5d632c510a504bf21edcb;hp=71713c40b9de9551b800dc0bd220005804e7e49c;hb=2075ae43356d724bae305ce8fd36ea570718b14a;hpb=e12d5b6c194a92ddd0a71cc8d854559130eb44a4 diff --git a/common.h b/common.h index 71713c40..bd5d7b07 100644 --- a/common.h +++ b/common.h @@ -21,14 +21,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #ifndef COMMON_H #define COMMON_H -// many buffers use this size -#define MAX_INPUTLINE 16384 - -// MSVC has a different name for several standard functions +/// MSVC has a different name for several standard functions #ifdef WIN32 -# define strcasecmp stricmp -# define strncasecmp strnicmp +# define strcasecmp _stricmp +# define strncasecmp _strnicmp #endif // Create our own define for Mac OS X @@ -37,19 +34,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #endif #ifdef SUNOS -#include // Needed for FNDELAY -# define model_t dp_model_t // Workaround conflict with /usr/include/sys/model.h +#include ///< Needed for FNDELAY #endif //============================================================================ typedef struct sizebuf_s { - qboolean allowoverflow; // if false, do a Sys_Error - qboolean overflowed; // set to true if the buffer size failed + qboolean allowoverflow; ///< if false, do a Sys_Error + qboolean overflowed; ///< set to true if the buffer size failed unsigned char *data; int maxsize; int cursize; + int readcount; + qboolean badread; // set if a read goes beyond end of message } sizebuf_t; void SZ_Clear (sizebuf_t *buf); @@ -60,6 +58,7 @@ void SZ_HexDumpToConsole(const sizebuf_t *buf); void Com_HexDumpToConsole(const unsigned char *data, int size); unsigned short CRC_Block(const unsigned char *data, size_t size); +unsigned short CRC_Block_CaseInsensitive(const unsigned char *data, size_t size); // for hash lookup functions that use strcasecmp for comparison unsigned char COM_BlockSequenceCRCByteQW(unsigned char *base, int length, int sequence); @@ -67,69 +66,57 @@ unsigned char COM_BlockSequenceCRCByteQW(unsigned char *base, int length, int se unsigned Com_BlockChecksum (void *buffer, int length); void Com_BlockFullChecksum (void *buffer, int len, unsigned char *outbuf); +void COM_Init_Commands(void); + //============================================================================ // Endianess handling //============================================================================ -// We use BSD-style defines: BYTE_ORDER is defined to either BIG_ENDIAN or LITTLE_ENDIAN +// check mem_bigendian if you need to know the system byte order -// Initializations -#if !defined(BYTE_ORDER) || !defined(LITTLE_ENDIAN) || !defined(BIG_ENDIAN) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN) -# undef BYTE_ORDER -# undef LITTLE_ENDIAN -# undef BIG_ENDIAN -# define LITTLE_ENDIAN 1234 -# define BIG_ENDIAN 4321 -#endif +/*! \name Byte order functions. + * @{ + */ -// If we still don't know the CPU endianess at this point, we try to guess -// normally including sys/types.h includes endian.h for the platform, which defines BYTE_ORDER, LITTLE_ENDIAN, and BIG_ENDIAN, however endian.h is a BSD-ism, and may not be present on all platforms (particularly windows) -#ifndef BYTE_ORDER -# if defined(WIN32) || defined (__i386) || defined(__amd64) -# define BYTE_ORDER LITTLE_ENDIAN -# else -# if defined(SUNOS) -# if defined(__i386) || defined(__amd64) -# define BYTE_ORDER LITTLE_ENDIAN -# else -# define BYTE_ORDER BIG_ENDIAN -# endif -# else -# warning "Unable to determine the CPU endianess. Defaulting to little endian" -# define BYTE_ORDER LITTLE_ENDIAN -# endif -# endif -#endif +// unaligned memory access crashes on some platform, so always read bytes... +#define BigShort(l) BuffBigShort((unsigned char *)&(l)) +#define LittleShort(l) BuffLittleShort((unsigned char *)&(l)) +#define BigLong(l) BuffBigLong((unsigned char *)&(l)) +#define LittleLong(l) BuffLittleLong((unsigned char *)&(l)) +#define BigFloat(l) BuffBigFloat((unsigned char *)&(l)) +#define LittleFloat(l) BuffLittleFloat((unsigned char *)&(l)) +/// Extract a big endian 32bit float from the given \p buffer. +float BuffBigFloat (const unsigned char *buffer); -short ShortSwap (short l); -int LongSwap (int l); -float FloatSwap (float f); - -#if BYTE_ORDER == LITTLE_ENDIAN -// little endian -#define BigShort(l) ShortSwap(l) -#define LittleShort(l) (l) -#define BigLong(l) LongSwap(l) -#define LittleLong(l) (l) -#define BigFloat(l) FloatSwap(l) -#define LittleFloat(l) (l) -#else -// big endian -#define BigShort(l) (l) -#define LittleShort(l) ShortSwap(l) -#define BigLong(l) (l) -#define LittleLong(l) LongSwap(l) -#define BigFloat(l) (l) -#define LittleFloat(l) FloatSwap(l) -#endif +/// Extract a big endian 32bit int from the given \p buffer. +int BuffBigLong (const unsigned char *buffer); + +/// Extract a big endian 16bit short from the given \p buffer. +short BuffBigShort (const unsigned char *buffer); + +/// Extract a little endian 32bit float from the given \p buffer. +float BuffLittleFloat (const unsigned char *buffer); -unsigned int BuffBigLong (const unsigned char *buffer); -unsigned short BuffBigShort (const unsigned char *buffer); -unsigned int BuffLittleLong (const unsigned char *buffer); -unsigned short BuffLittleShort (const unsigned char *buffer); +/// Extract a little endian 32bit int from the given \p buffer. +int BuffLittleLong (const unsigned char *buffer); +/// Extract a little endian 16bit short from the given \p buffer. +short BuffLittleShort (const unsigned char *buffer); + +/// Encode a big endian 32bit int to the given \p buffer +void StoreBigLong (unsigned char *buffer, unsigned int i); + +/// Encode a big endian 16bit int to the given \p buffer +void StoreBigShort (unsigned char *buffer, unsigned short i); + +/// Encode a little endian 32bit int to the given \p buffer +void StoreLittleLong (unsigned char *buffer, unsigned int i); + +/// Encode a little endian 16bit int to the given \p buffer +void StoreLittleShort (unsigned char *buffer, unsigned short i); +//@} //============================================================================ @@ -138,87 +125,106 @@ unsigned short BuffLittleShort (const unsigned char *buffer); typedef enum protocolversion_e { PROTOCOL_UNKNOWN, - PROTOCOL_DARKPLACES7, // added QuakeWorld-style movement protocol to allow more consistent prediction - PROTOCOL_DARKPLACES6, // various changes - PROTOCOL_DARKPLACES5, // uses EntityFrame5 entity snapshot encoder/decoder which is based on a Tribes networking article at http://www.garagegames.com/articles/networking1/ - PROTOCOL_DARKPLACES4, // various changes - PROTOCOL_DARKPLACES3, // uses EntityFrame4 entity snapshot encoder/decoder which is broken, this attempted to do partial snapshot updates on a QuakeWorld-like protocol, but it is broken and impossible to fix - PROTOCOL_DARKPLACES2, // various changes - PROTOCOL_DARKPLACES1, // uses EntityFrame entity snapshot encoder/decoder which is a QuakeWorld-like entity snapshot delta compression method - PROTOCOL_QUAKEDP, // darkplaces extended quake protocol (used by TomazQuake and others), backwards compatible as long as no extended features are used - PROTOCOL_NEHAHRAMOVIE, // Nehahra movie protocol, a big nasty hack dating back to early days of the Quake Standards Group (but only ever used by neh_gl.exe), this is potentially backwards compatible with quake protocol as long as no extended features are used (but in actuality the neh_gl.exe which wrote this protocol ALWAYS wrote the extended information) - PROTOCOL_QUAKE, // quake (aka netquake/normalquake/nq) protocol - PROTOCOL_QUAKEWORLD, // quakeworld protocol + PROTOCOL_DARKPLACES7, ///< added QuakeWorld-style movement protocol to allow more consistent prediction + PROTOCOL_DARKPLACES6, ///< various changes + PROTOCOL_DARKPLACES5, ///< uses EntityFrame5 entity snapshot encoder/decoder which is based on a Tribes networking article at http://www.garagegames.com/articles/networking1/ + PROTOCOL_DARKPLACES4, ///< various changes + PROTOCOL_DARKPLACES3, ///< uses EntityFrame4 entity snapshot encoder/decoder which is broken, this attempted to do partial snapshot updates on a QuakeWorld-like protocol, but it is broken and impossible to fix + PROTOCOL_DARKPLACES2, ///< various changes + PROTOCOL_DARKPLACES1, ///< uses EntityFrame entity snapshot encoder/decoder which is a QuakeWorld-like entity snapshot delta compression method + PROTOCOL_QUAKEDP, ///< darkplaces extended quake protocol (used by TomazQuake and others), backwards compatible as long as no extended features are used + PROTOCOL_NEHAHRAMOVIE, ///< Nehahra movie protocol, a big nasty hack dating back to early days of the Quake Standards Group (but only ever used by neh_gl.exe), this is potentially backwards compatible with quake protocol as long as no extended features are used (but in actuality the neh_gl.exe which wrote this protocol ALWAYS wrote the extended information) + PROTOCOL_QUAKE, ///< quake (aka netquake/normalquake/nq) protocol + PROTOCOL_QUAKEWORLD, ///< quakeworld protocol + PROTOCOL_NEHAHRABJP, ///< same as QUAKEDP but with 16bit modelindex + PROTOCOL_NEHAHRABJP2, ///< same as NEHAHRABJP but with 16bit soundindex + PROTOCOL_NEHAHRABJP3 ///< same as NEHAHRABJP2 but with some changes } protocolversion_t; +/*! \name Message IO functions. + * Handles byte ordering and avoids alignment errors + * @{ + */ + +void MSG_InitReadBuffer (sizebuf_t *buf, unsigned char *data, int size); void MSG_WriteChar (sizebuf_t *sb, int c); void MSG_WriteByte (sizebuf_t *sb, int c); void MSG_WriteShort (sizebuf_t *sb, int c); void MSG_WriteLong (sizebuf_t *sb, int c); -void MSG_WriteFloat (sizebuf_t *sb, float f); +void MSG_WriteFloat (sizebuf_t *sb, vec_t f); void MSG_WriteString (sizebuf_t *sb, const char *s); void MSG_WriteUnterminatedString (sizebuf_t *sb, const char *s); -void MSG_WriteAngle8i (sizebuf_t *sb, float f); -void MSG_WriteAngle16i (sizebuf_t *sb, float f); -void MSG_WriteAngle32f (sizebuf_t *sb, float f); -void MSG_WriteCoord13i (sizebuf_t *sb, float f); -void MSG_WriteCoord16i (sizebuf_t *sb, float f); -void MSG_WriteCoord32f (sizebuf_t *sb, float f); -void MSG_WriteCoord (sizebuf_t *sb, float f, protocolversion_t protocol); -void MSG_WriteVector (sizebuf_t *sb, float *v, protocolversion_t protocol); -void MSG_WriteAngle (sizebuf_t *sb, float f, protocolversion_t protocol); - -extern int msg_readcount; -extern qboolean msg_badread; // set if a read goes beyond end of message - -void MSG_BeginReading (void); -int MSG_ReadLittleShort (void); -int MSG_ReadBigShort (void); -int MSG_ReadLittleLong (void); -int MSG_ReadBigLong (void); -float MSG_ReadLittleFloat (void); -float MSG_ReadBigFloat (void); -char *MSG_ReadString (void); -int MSG_ReadBytes (int numbytes, unsigned char *out); - -#define MSG_ReadChar() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (signed char)net_message.data[msg_readcount++]) -#define MSG_ReadByte() (msg_readcount >= net_message.cursize ? (msg_badread = true, -1) : (unsigned char)net_message.data[msg_readcount++]) +void MSG_WriteAngle8i (sizebuf_t *sb, vec_t f); +void MSG_WriteAngle16i (sizebuf_t *sb, vec_t f); +void MSG_WriteAngle32f (sizebuf_t *sb, vec_t f); +void MSG_WriteCoord13i (sizebuf_t *sb, vec_t f); +void MSG_WriteCoord16i (sizebuf_t *sb, vec_t f); +void MSG_WriteCoord32f (sizebuf_t *sb, vec_t f); +void MSG_WriteCoord (sizebuf_t *sb, vec_t f, protocolversion_t protocol); +void MSG_WriteVector (sizebuf_t *sb, const vec3_t v, protocolversion_t protocol); +void MSG_WriteAngle (sizebuf_t *sb, vec_t f, protocolversion_t protocol); + +void MSG_BeginReading (sizebuf_t *sb); +int MSG_ReadLittleShort (sizebuf_t *sb); +int MSG_ReadBigShort (sizebuf_t *sb); +int MSG_ReadLittleLong (sizebuf_t *sb); +int MSG_ReadBigLong (sizebuf_t *sb); +float MSG_ReadLittleFloat (sizebuf_t *sb); +float MSG_ReadBigFloat (sizebuf_t *sb); +char *MSG_ReadString (sizebuf_t *sb, char *string, size_t maxstring); +int MSG_ReadBytes (sizebuf_t *sb, int numbytes, unsigned char *out); + +#define MSG_ReadChar(sb) ((sb)->readcount >= (sb)->cursize ? ((sb)->badread = true, -1) : (signed char)(sb)->data[(sb)->readcount++]) +#define MSG_ReadByte(sb) ((sb)->readcount >= (sb)->cursize ? ((sb)->badread = true, -1) : (unsigned char)(sb)->data[(sb)->readcount++]) #define MSG_ReadShort MSG_ReadLittleShort #define MSG_ReadLong MSG_ReadLittleLong #define MSG_ReadFloat MSG_ReadLittleFloat -float MSG_ReadAngle8i (void); -float MSG_ReadAngle16i (void); -float MSG_ReadAngle32f (void); -float MSG_ReadCoord13i (void); -float MSG_ReadCoord16i (void); -float MSG_ReadCoord32f (void); -float MSG_ReadCoord (protocolversion_t protocol); -void MSG_ReadVector (float *v, protocolversion_t protocol); -float MSG_ReadAngle (protocolversion_t protocol); - +float MSG_ReadAngle8i (sizebuf_t *sb); +float MSG_ReadAngle16i (sizebuf_t *sb); +float MSG_ReadAngle32f (sizebuf_t *sb); +float MSG_ReadCoord13i (sizebuf_t *sb); +float MSG_ReadCoord16i (sizebuf_t *sb); +float MSG_ReadCoord32f (sizebuf_t *sb); +float MSG_ReadCoord (sizebuf_t *sb, protocolversion_t protocol); +void MSG_ReadVector (sizebuf_t *sb, vec3_t v, protocolversion_t protocol); +float MSG_ReadAngle (sizebuf_t *sb, protocolversion_t protocol); +//@} //============================================================================ +typedef float (*COM_WordWidthFunc_t) (void *passthrough, const char *w, size_t *length, float maxWidth); // length is updated to the longest fitting string into maxWidth; if maxWidth < 0, all characters are used and length is used as is +typedef int (*COM_LineProcessorFunc) (void *passthrough, const char *line, size_t length, float width, qboolean isContination); +int COM_Wordwrap(const char *string, size_t length, float continuationSize, float maxWidth, COM_WordWidthFunc_t wordWidth, void *passthroughCW, COM_LineProcessorFunc processLine, void *passthroughPL); + extern char com_token[MAX_INPUTLINE]; -int COM_ParseToken(const char **datapointer, int returnnewline); -int COM_ParseTokenConsole(const char **datapointer); +int COM_ParseToken_Simple(const char **datapointer, qboolean returnnewline, qboolean parsebackslash, qboolean parsecomments); +int COM_ParseToken_QuakeC(const char **datapointer, qboolean returnnewline); +int COM_ParseToken_VM_Tokenize(const char **datapointer, qboolean returnnewline); +int COM_ParseToken_Console(const char **datapointer); extern int com_argc; extern const char **com_argv; +extern int com_selffd; int COM_CheckParm (const char *parm); void COM_Init (void); void COM_Shutdown (void); void COM_InitGameType (void); -char *va(const char *format, ...) DP_FUNC_PRINTF(1); -// does a varargs printf into a temp buffer +char *va(char *buf, size_t buflen, const char *format, ...) DP_FUNC_PRINTF(3); +// does a varargs printf into provided buffer, returns buffer (so it can be called in-line unlike dpsnprintf) // snprintf and vsnprintf are NOT portable. Use their DP counterparts instead +#ifdef snprintf +# undef snprintf +#endif #define snprintf DO_NOT_USE_SNPRINTF__USE_DPSNPRINTF +#ifdef vsnprintf +# undef vsnprintf +#endif #define vsnprintf DO_NOT_USE_VSNPRINTF__USE_DPVSNPRINTF // dpsnprintf and dpvsnprintf @@ -247,67 +253,99 @@ extern int dpvsnprintf (char *buffer, size_t buffersize, const char *format, va_ extern struct cvar_s registered; extern struct cvar_s cmdline; +typedef enum userdirmode_e +{ + USERDIRMODE_NOHOME, // basedir only + USERDIRMODE_HOME, // Windows basedir, general POSIX (~/.) + USERDIRMODE_MYGAMES, // pre-Vista (My Documents/My Games/), general POSIX (~/.) + USERDIRMODE_SAVEDGAMES, // Vista (%USERPROFILE%/Saved Games/), OSX (~/Library/Application Support/), Linux (~/.config) + USERDIRMODE_COUNT +} +userdirmode_t; + typedef enum gamemode_e { GAME_NORMAL, GAME_HIPNOTIC, GAME_ROGUE, + GAME_QUOTH, GAME_NEHAHRA, GAME_NEXUIZ, + GAME_XONOTIC, GAME_TRANSFUSION, GAME_GOODVSBAD2, GAME_TEU, GAME_BATTLEMECH, GAME_ZYMOTIC, GAME_SETHERAL, - GAME_SOM, GAME_TENEBRAE, // full of evil hackery GAME_NEOTERIC, GAME_OPENQUARTZ, //this game sucks GAME_PRYDON, - GAME_NETHERWORLD, + GAME_DELUXEQUAKE, GAME_THEHUNTED, GAME_DEFEATINDETAIL2, GAME_DARSANA, GAME_CONTAGIONTHEORY, + GAME_EDU2P, + GAME_PROPHECY, + GAME_BLOODOMNICIDE, + GAME_STEELSTORM, // added by motorsep + GAME_STEELSTORM2, // added by motorsep + GAME_SSAMMO, // added by motorsep + GAME_STEELSTORMREVENANTS, // added by motorsep 07/19/2015 + GAME_TOMESOFMEPHISTOPHELES, // added by motorsep + GAME_STRAPBOMB, // added by motorsep for Urre + GAME_MOONHELM, + GAME_VORETOURNAMENT, + GAME_COUNT } gamemode_t; +// Master switch for some hacks/changes that eventually should become cvars. +#define IS_NEXUIZ_DERIVED(g) ((g) == GAME_NEXUIZ || (g) == GAME_XONOTIC || (g) == GAME_VORETOURNAMENT) +// Pre-csqcmodels era. +#define IS_OLDNEXUIZ_DERIVED(g) ((g) == GAME_NEXUIZ || (g) == GAME_VORETOURNAMENT) + extern gamemode_t gamemode; extern const char *gamename; +extern const char *gamenetworkfiltername; extern const char *gamedirname1; extern const char *gamedirname2; extern const char *gamescreenshotname; extern const char *gameuserdirname; extern char com_modname[MAX_OSPATH]; +void COM_ChangeGameTypeForGameDirs(void); + void COM_ToLowerString (const char *in, char *out, size_t size_out); void COM_ToUpperString (const char *in, char *out, size_t size_out); int COM_StringBeginsWith(const char *s, const char *match); int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *tokenbuf, int tokenbufsize, const char *commentprefix); -size_t COM_StringLengthNoColors(const char *s, qboolean *valid); -qboolean COM_StringDecolorize(const char *in, char *out, size_t size_out, qboolean escape_carets); +size_t COM_StringLengthNoColors(const char *s, size_t size_s, qboolean *valid); +qboolean COM_StringDecolorize(const char *in, size_t size_in, char *out, size_t size_out, qboolean escape_carets); +void COM_ToLowerString (const char *in, char *out, size_t size_out); +void COM_ToUpperString (const char *in, char *out, size_t size_out); typedef struct stringlist_s { - // maxstrings changes as needed, causing reallocation of strings[] array + /// maxstrings changes as needed, causing reallocation of strings[] array int maxstrings; int numstrings; char **strings; } stringlist_t; int matchpattern(const char *in, const char *pattern, int caseinsensitive); +int matchpattern_with_separator(const char *in, const char *pattern, int caseinsensitive, const char *separators, qboolean wildcard_least_one); void stringlistinit(stringlist_t *list); void stringlistfreecontents(stringlist_t *list); -void stringlistappend(stringlist_t *list, char *text); -void stringlistsort(stringlist_t *list); -void listdirectory(stringlist_t *list, const char *path); - -char *SearchInfostring(const char *infostring, const char *key); +void stringlistappend(stringlist_t *list, const char *text); +void stringlistsort(stringlist_t *list, qboolean uniq); +void listdirectory(stringlist_t *list, const char *basepath, const char *path); -void InfoString_GetValue(const char *buffer, const char *key, char *value, size_t valuelength); +char *InfoString_GetValue(const char *buffer, const char *key, char *value, size_t valuelength); void InfoString_SetValue(char *buffer, size_t bufferlength, const char *key, const char *value); void InfoString_Print(char *buffer); @@ -319,7 +357,7 @@ void InfoString_Print(char *buffer); #endif #ifndef HAVE_STRLCAT -/* +/*! * Appends src to string dst of size siz (unlike strncat, siz is the * full size of dst, not space left). At most siz-1 characters * will be copied. Always NUL terminates (unless siz <= strlen(dst)). @@ -330,7 +368,7 @@ size_t strlcat(char *dst, const char *src, size_t siz); #endif // #ifndef HAVE_STRLCAT #ifndef HAVE_STRLCPY -/* +/*! * Copy src to string dst of size siz. At most siz-1 characters * will be copied. Always NUL terminates (unless siz == 0). * Returns strlen(src); if retval >= siz, truncation occurred. @@ -339,5 +377,14 @@ size_t strlcpy(char *dst, const char *src, size_t siz); #endif // #ifndef HAVE_STRLCPY +void FindFraction(double val, int *num, int *denom, int denomMax); + +// decodes XPM file to XPM array (as if #include'd) +char **XPM_DecodeString(const char *in); + +size_t base64_encode(unsigned char *buf, size_t buflen, size_t outbuflen); + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + #endif