common.c File Reference

#include "qcommon.h"
#include <setjmp.h>
#include "../client/anorms.h"

Go to the source code of this file.

Classes
struct	zhead_s

Macros
#define	MAXPRINTMSG   4096
#define	MAX_NUM_ARGVS   50
#define	Z_MAGIC   0x1d1d

Typedefs
typedef struct zhead_s	zhead_t

Functions
void	Com_BeginRedirect (int target, char *buffer, int buffersize, void(*flush))
void	Com_EndRedirect (void)
void	Com_Printf (char *fmt,...)
void	Com_DPrintf (char *fmt,...)
void	Com_MDPrintf (char *fmt,...)
void	Com_Error (int code, char *fmt,...)
void	Com_Quit (void)
int	Com_ServerState (void)
void	Com_SetServerState (int state)
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_WriteString (sizebuf_t *sb, char *s)
void	MSG_WriteCoord (sizebuf_t *sb, float f)
void	MSG_WritePos (sizebuf_t *sb, vec3_t pos)
void	MSG_WriteAngle (sizebuf_t *sb, float f)
void	MSG_WriteAngle16 (sizebuf_t *sb, float f)
void	MSG_WriteDeltaUsercmd (sizebuf_t *buf, usercmd_t *from, usercmd_t *cmd)
void	MSG_WriteDir (sizebuf_t *sb, vec3_t dir)
void	MSG_ReadDir (sizebuf_t *sb, vec3_t dir)
void	MSG_WriteDeltaEntity (entity_state_t *from, entity_state_t *to, sizebuf_t *msg, qboolean force, qboolean newentity)
void	MSG_BeginReading (sizebuf_t *msg)
int	MSG_ReadChar (sizebuf_t *msg_read)
int	MSG_ReadByte (sizebuf_t *msg_read)
int	MSG_ReadShort (sizebuf_t *msg_read)
int	MSG_ReadLong (sizebuf_t *msg_read)
float	MSG_ReadFloat (sizebuf_t *msg_read)
char *	MSG_ReadString (sizebuf_t *msg_read)
char *	MSG_ReadStringLine (sizebuf_t *msg_read)
float	MSG_ReadCoord (sizebuf_t *msg_read)
void	MSG_ReadPos (sizebuf_t *msg_read, vec3_t pos)
float	MSG_ReadAngle (sizebuf_t *msg_read)
float	MSG_ReadAngle16 (sizebuf_t *msg_read)
void	MSG_ReadDeltaUsercmd (sizebuf_t *msg_read, usercmd_t *from, usercmd_t *move)
void	MSG_ReadData (sizebuf_t *msg_read, void *data, int len)
void	SZ_Init (sizebuf_t *buf, byte *data, int length)
void	SZ_Clear (sizebuf_t *buf)
void *	SZ_GetSpace (sizebuf_t *buf, int length)
void	SZ_Write (sizebuf_t *buf, void *data, int length)
void	SZ_Print (sizebuf_t *buf, char *data)
int	COM_CheckParm (char *parm)
int	COM_Argc (void)
char *	COM_Argv (int arg)
void	COM_ClearArgv (int arg)
void	COM_InitArgv (int argc, char **argv)
void	COM_AddParm (char *parm)
int	memsearch (byte *start, int count, int search)
	just for debugging More...
char *	CopyString (char *in)
void	Info_Print (char *s)
void	Z_Free (void *ptr)
void	Z_Stats_f (void)
void	Z_FreeTags (int tag)
void *	Z_TagMalloc (int size, int tag)
void *	Z_Malloc (int size)
byte	COM_BlockSequenceCheckByte (byte *base, int length, int sequence, int challenge)
byte	COM_BlockSequenceCRCByte (byte *base, int length, int sequence)
float	frand (void)
float	crand (void)
void	Key_Init (void)
void	SCR_EndLoadingPlaque (void)
void	Com_Error_f (void)
void	Qcommon_Init (int argc, char **argv)
void	Qcommon_Frame (int msec)
void	Qcommon_Shutdown (void)

Variables
int	com_argc
char *	com_argv [MAX_NUM_ARGVS+1]
int	realtime
jmp_buf	abortframe
FILE *	log_stats_file
cvar_t *	host_speeds
cvar_t *	log_stats
cvar_t *	developer
cvar_t *	modder
cvar_t *	timescale
cvar_t *	fixedtime
cvar_t *	logfile_active
cvar_t *	showtrace
cvar_t *	dedicated
FILE *	logfile
int	server_state
int	time_before_game
int	time_after_game
int	time_before_ref
int	time_after_ref
static int	rd_target
static char *	rd_buffer
static int	rd_buffersize
static void(*	rd_flush )(int target, char *buffer)
vec3_t	bytedirs [NUMVERTEXNORMALS]
zhead_t	z_chain
int	z_count
int	z_bytes
static byte	chktbl [1024]

Macro Definition Documentation

MAX_NUM_ARGVS

#define MAX_NUM_ARGVS   50

Definition at line 26 of file common.c.

MAXPRINTMSG

#define MAXPRINTMSG   4096

Definition at line 24 of file common.c.

Z_MAGIC

#define Z_MAGIC   0x1d1d

Definition at line 1122 of file common.c.

Typedef Documentation

zhead_t

typedef struct zhead_s zhead_t

Function Documentation

COM_AddParm()

void COM_AddParm

(

char *

parm

)

Definition at line 1035 of file common.c.

{
    if (com_argc == MAX_NUM_ARGVS)
        Com_Error (ERR_FATAL, "COM_AddParm: MAX_NUM)ARGS");
    com_argv[com_argc++] = parm;
}

COM_Argc()

int COM_Argc

(

void

)

Definition at line 987 of file common.c.

{
    return com_argc;
}

Referenced by Cbuf_AddEarlyCommands(), and Cbuf_AddLateCommands().

COM_Argv()

char* COM_Argv

(

int

arg

)

Definition at line 992 of file common.c.

{
    if (arg < 0 || arg >= com_argc || !com_argv[arg])
        return "";
    return com_argv[arg];
}

Referenced by Cbuf_AddEarlyCommands(), and Cbuf_AddLateCommands().

Com_BeginRedirect()

void Com_BeginRedirect	(	int	target,
		char *	buffer,
		int	buffersize,
		void *	flush
	)

Definition at line 72 of file common.c.

{
    if (!target || !buffer || !buffersize || !flush)
        return;
    rd_target = target;
    rd_buffer = buffer;
    rd_buffersize = buffersize;
    rd_flush = flush;
 
    *rd_buffer = 0;
}

Referenced by SVC_RemoteCommand(), and SVC_Status().

COM_BlockSequenceCheckByte()

byte COM_BlockSequenceCheckByte	(	byte *	base,
		int	length,
		int	sequence,
		int	challenge
	)

Definition at line 1243 of file common.c.

{
    Sys_Error("COM_BlockSequenceCheckByte called\n");
 
#if 0
    int     checksum;
    byte    buf[68];
    byte    *p;
    float temp;
    byte c;
 
    temp = bytedirs[(sequence/3) % NUMVERTEXNORMALS][sequence % 3];
    temp = LittleFloat(temp);
    p = ((byte *)&temp);
 
    if (length > 60)
        length = 60;
    memcpy (buf, base, length);
 
    buf[length] = (sequence & 0xff) ^ p[0];
    buf[length+1] = p[1];
    buf[length+2] = ((sequence>>8) & 0xff) ^ p[2];
    buf[length+3] = p[3];
 
    temp = bytedirs[((sequence+challenge)/3) % NUMVERTEXNORMALS][(sequence+challenge) % 3];
    temp = LittleFloat(temp);
    p = ((byte *)&temp);
 
    buf[length+4] = (sequence & 0xff) ^ p[3];
    buf[length+5] = (challenge & 0xff) ^ p[2];
    buf[length+6] = ((sequence>>8) & 0xff) ^ p[1];
    buf[length+7] = ((challenge >> 7) & 0xff) ^ p[0];
 
    length += 8;
 
    checksum = LittleLong(Com_BlockChecksum (buf, length));
 
    checksum &= 0xff;
 
    return checksum;
#endif
    return 0;
}

COM_BlockSequenceCRCByte()

byte COM_BlockSequenceCRCByte	(	byte *	base,
		int	length,
		int	sequence
	)

Definition at line 1361 of file common.c.

{
    int     n;
    byte    *p;
    int     x;
    byte chkb[60 + 4];
    unsigned short crc;
 
 
    if (sequence < 0)
        Sys_Error("sequence < 0, this shouldn't happen\n");
 
    p = chktbl + (sequence % (sizeof(chktbl) - 4));
 
    if (length > 60)
        length = 60;
    memcpy (chkb, base, length);
 
    chkb[length] = p[0];
    chkb[length+1] = p[1];
    chkb[length+2] = p[2];
    chkb[length+3] = p[3];
 
    length += 4;
 
    crc = CRC_Block(chkb, length);
 
    for (x=0, n=0; n<length; n++)
        x += chkb[n];
 
    crc = (crc ^ x) & 0xff;
 
    return crc;
}

Referenced by CL_SendCmd(), and SV_ExecuteClientMessage().

COM_CheckParm()

int COM_CheckParm

(

char *

parm

)

Definition at line 974 of file common.c.

{
    int     i;
    
    for (i=1 ; i<com_argc ; i++)
    {
        if (!strcmp (parm,com_argv[i]))
            return i;
    }
        
    return 0;
}

COM_ClearArgv()

void COM_ClearArgv

(

int

arg

)

Definition at line 999 of file common.c.

{
    if (arg < 0 || arg >= com_argc || !com_argv[arg])
        return;
    com_argv[arg] = "";
}

Referenced by Cbuf_AddEarlyCommands().

Com_DPrintf()

void Com_DPrintf	(	char *	fmt,
			...
	)

Definition at line 155 of file common.c.

{
    va_list     argptr;
    char        msg[MAXPRINTMSG];
        
    if (!developer || !developer->value)
        return;         // don't confuse non-developers with techie stuff...
 
    va_start (argptr,fmt);
    vsnprintf (msg,MAXPRINTMSG,fmt,argptr);
    va_end (argptr);
    
    Com_Printf ("%s", msg);
}

Referenced by CDAudio_CloseDoor(), CDAudio_Eject(), CDAudio_GetAudioDiskInfo(), CDAudio_Play2(), CDAudio_RandomPlay(), CL_ParseServerData(), CL_ParseServerMessage(), CL_ReadPackets(), CM_DecompressVis(), CopyFile(), DS_CreateBuffers(), DS_DestroyBuffers(), FreeSound(), FS_FOpenFile(), NET_SendPacket(), PM_InitialSnapPosition(), S_LoadSound(), S_Update_(), SNDDMA_InitDirect(), SNDDMA_InitWav(), SNDDMA_Submit(), SpawnEntities(), SV_Baselines_f(), SV_Begin_f(), SV_BeginDownload_f(), SV_BuildClientFrame(), SV_ClientThink(), SV_Configstrings_f(), SV_ConnectionlessPacket(), SV_CopySaveGame(), SV_ExecuteClientMessage(), SV_GameMap_f(), SV_LinkEdict(), SV_New_f(), SV_Nextserver_f(), SV_ReadLevelFile(), SV_ReadServerFile(), SV_ServerRecord_f(), SV_SpawnServer(), SV_WipeSavegame(), SV_WriteLevelFile(), SV_WriteServerFile(), SVC_DirectConnect(), Sys_GetGameAPI(), and VID_Printf().

Com_EndRedirect()

void Com_EndRedirect

(

void

)

Definition at line 84 of file common.c.

{
    rd_flush(rd_target, rd_buffer);
 
    rd_target = 0;
    rd_buffer = NULL;
    rd_buffersize = 0;
    rd_flush = NULL;
}

Referenced by SVC_RemoteCommand(), and SVC_Status().

Com_Error()

void Com_Error	(	int	code,
		char *	fmt,
			...
	)

Definition at line 203 of file common.c.

{
    va_list     argptr;
    static char     msg[MAXPRINTMSG];
    static  qboolean    recursive;
 
    if (recursive)
        Sys_Error ("recursive error after: %s", msg);
    recursive = true;
 
    va_start (argptr,fmt);
    vsnprintf (msg,MAXPRINTMSG,fmt,argptr);
    va_end (argptr);
    
    if (code == ERR_DISCONNECT)
    {
        CL_Drop ();
        recursive = false;
        longjmp (abortframe, -1);
    }
    else if (code == ERR_DROP)
    {
        Com_Printf ("********************\nERROR: %s\n********************\n", msg);
        SV_Shutdown (va("Server crashed: %s\n", msg), false);
        CL_Drop ();
        recursive = false;
        longjmp (abortframe, -1);
    }
    else
    {
        SV_Shutdown (va("Server fatal crashed: %s\n", msg), false);
        CL_Shutdown ();
    }
 
    if (logfile)
    {
        fclose (logfile);
        logfile = NULL;
    }
 
    Sys_Error ("%s", msg);
}

Referenced by CalcFov(), Cbuf_ExecuteText(), CL_Disconnect_f(), CL_GetEntitySoundOrigin(), CL_ParseConfigString(), CL_ParseFrame(), CL_ParseMuzzleFlash(), CL_ParseMuzzleFlash2(), CL_ParsePacketEntities(), CL_ParseServerData(), CL_ParseServerMessage(), CL_ParseStartSoundPacket(), CL_ParseTEnt(), CL_RequestNextDownload(), CL_SetLightstyle(), CM_AreasConnected(), CM_InitBoxHull(), CM_InlineModel(), CM_LeafArea(), CM_LeafCluster(), CM_LeafContents(), CM_LoadMap(), CM_SetAreaPortalState(), CMod_LoadAreaPortals(), CMod_LoadAreas(), CMod_LoadBrushes(), CMod_LoadBrushSides(), CMod_LoadEntityString(), CMod_LoadLeafBrushes(), CMod_LoadLeafs(), CMod_LoadNodes(), CMod_LoadPlanes(), CMod_LoadSubmodels(), CMod_LoadSurfaces(), CMod_LoadVisibility(), COM_AddParm(), Com_Error_f(), COM_InitArgv(), FloodArea_r(), FS_FOpenFile(), FS_LoadPackFile(), FS_Read(), GetWavinfo(), Key_Event(), M_PopMenu(), M_PushMenu(), MSG_ReadDir(), MSG_WriteByte(), MSG_WriteChar(), MSG_WriteDeltaEntity(), MSG_WriteShort(), NET_GetPacket(), NET_Init(), NET_OpenIP(), NET_SendPacket(), PF_Configstring(), PF_cprintf(), PF_error(), PF_setmodel(), S_AliasName(), S_FindName(), S_PickChannel(), SCR_ExecuteLayoutString(), SCR_ReadNextFrame(), StartServer_MenuInit(), SV_BeginDemoserver(), SV_FatPVS(), SV_FindIndex(), SV_HullForEntity(), SV_InitGameProgs(), SV_Multicast(), SV_SendClientMessages(), SV_StartSound(), Sys_CopyProtect(), Sys_GetGameAPI(), Sys_UnloadGame(), SZ_GetSpace(), V_AddLightStyle(), VID_CheckChanges(), VID_Error(), VID_FreeReflib(), VID_LoadRefresh(), Z_Free(), and Z_TagMalloc().

Com_Error_f()

void Com_Error_f

(

void

)

Definition at line 1419 of file common.c.

{
    Com_Error (ERR_FATAL, "%s", Cmd_Argv(1));
}

Referenced by Qcommon_Init().

COM_InitArgv()

void COM_InitArgv	(	int	argc,
		char **	argv
	)

Definition at line 1012 of file common.c.

{
    int     i;
 
    if (argc > MAX_NUM_ARGVS)
        Com_Error (ERR_FATAL, "argc > MAX_NUM_ARGVS");
    com_argc = argc;
    for (i=0 ; i<argc ; i++)
    {
        if (!argv[i] || strlen(argv[i]) >= MAX_TOKEN_CHARS )
            com_argv[i] = "";
        else
            com_argv[i] = argv[i];
    }
}

Referenced by Qcommon_Init().

Com_MDPrintf()

void Com_MDPrintf	(	char *	fmt,
			...
	)

Definition at line 179 of file common.c.

{
    va_list argptr;
    char msg[MAXPRINTMSG];
    
    if((!modder || !modder->value) && (!developer || !developer->value))
        return;
    
    va_start (argptr,fmt);
    vsnprintf (msg,MAXPRINTMSG,fmt,argptr);
    va_end (argptr);
    
    Com_Printf("%s", msg);
}

Com_Printf()

void Com_Printf	(	char *	fmt,
			...
	)

Definition at line 102 of file common.c.

{
    va_list     argptr;
    char        msg[MAXPRINTMSG];
 
    va_start (argptr,fmt);
    vsnprintf (msg,MAXPRINTMSG,fmt,argptr);
    va_end (argptr);
 
    if (rd_target)
    {
        if ((strlen (msg) + strlen(rd_buffer)) > (rd_buffersize - 1))
        {
            rd_flush(rd_target, rd_buffer);
            *rd_buffer = 0;
        }
        strcat (rd_buffer, msg);
        return;
    }
 
    Con_Print (msg);
        
    // also echo to debugging console
    Sys_ConsoleOutput (msg);
 
    // logfile
    if (logfile_active && logfile_active->value)
    {
        char    name[MAX_QPATH];
        
        if (!logfile)
        {
            Com_sprintf (name, sizeof(name), "%s/qconsole.log", FS_Gamedir ());
            if (logfile_active->value > 2)
                logfile = fopen (name, "a");
            else
                logfile = fopen (name, "w");
        }
        if (logfile)
            fprintf (logfile, "%s", msg);
        if (logfile_active->value > 1)
            fflush (logfile);       // force it to save every time
    }
}

Referenced by Cbuf_AddText(), CDAudio_Play2(), CDAudio_RandomPlay(), CL_AddEntities(), CL_Changing_f(), CL_CheckForResend(), CL_CheckOrDownloadFile(), CL_CheckPredictionError(), CL_Connect_f(), CL_ConnectionlessPacket(), CL_Disconnect(), CL_Download_f(), CL_DumpPackets(), CL_ForwardToServer_f(), CL_KeyState(), CL_Packet_f(), CL_ParseBeam(), CL_ParseBeam2(), CL_ParseDownload(), CL_ParseFrame(), CL_ParseLightning(), CL_ParsePacketEntities(), CL_ParsePlayerBeam(), CL_ParseServerData(), CL_ParseServerMessage(), CL_ParseStatusMessage(), CL_PingServers_f(), CL_PredictMovement(), CL_PrepRefresh(), CL_Rcon_f(), CL_ReadPackets(), CL_Reconnect_f(), CL_Record_f(), CL_SendConnectPacket(), CL_Setenv_f(), CL_Skins_f(), CL_Stop_f(), CL_Userinfo_f(), CL_WriteConfiguration(), Cmd_AddCommand(), Cmd_Alias_f(), Cmd_Echo_f(), Cmd_Exec_f(), Cmd_ExecuteString(), Cmd_ForwardToServer(), Cmd_List_f(), Cmd_MacroExpandString(), Cmd_RemoveCommand(), Com_DPrintf(), Com_Error(), Com_MDPrintf(), Com_sprintf(), Con_Dump_f(), Con_Init(), Cvar_Command(), Cvar_Get(), Cvar_List_f(), Cvar_Set2(), Cvar_Set_f(), DS_CreateBuffers(), DumpChunks(), FS_AddHomeAsGameDirectory(), FS_Dir_f(), FS_Link_f(), FS_LoadPackFile(), FS_Path_f(), FS_SetGamedir(), GetWavinfo(), Huff1Decompress(), IN_StartupJoystick(), Info_Print(), Info_SetValueForKey(), Joy_AdvancedUpdate_f(), Key_Bind_f(), Key_Bindlist_f(), Key_Console(), Key_Event(), Key_Unbind_f(), KeyDown(), Master_Heartbeat(), Master_Shutdown(), NET_GetPacket(), NET_Init(), NET_IPSocket(), NET_IPXSocket(), NET_SendPacket(), Netchan_Process(), Netchan_Transmit(), PF_cprintf(), PF_dprintf(), PrintPmove(), Qcommon_Frame(), Qcommon_Init(), S_Init(), S_IssuePlaysound(), S_LoadSound(), S_SoundInfo_f(), S_SoundList(), S_StartLocalSound(), S_Update(), SCR_CenterPrint(), SCR_LoadPCX(), SCR_PlayCinematic(), SCR_RunCinematic(), SCR_Sky_f(), SCR_TimeRefresh_f(), SCR_UpdateScreen(), SHOWNET(), SNDDMA_BeginPainting(), SNDDMA_Init(), SNDDMA_InitDirect(), SNDDMA_InitWav(), SNDDMA_Submit(), SV_AreaEdicts_r(), SV_Baselines_f(), SV_Begin_f(), SV_BroadcastPrintf(), SV_Configstrings_f(), SV_ConnectionlessPacket(), SV_DumpUser_f(), SV_ExecuteClientMessage(), SV_Frame(), SV_GameMap_f(), SV_InitGame(), SV_Kick_f(), SV_Loadgame_f(), SV_Map_f(), SV_New_f(), SV_ReadLevelFile(), SV_ReadPackets(), SV_ReadServerFile(), SV_RunGameFrame(), SV_Savegame_f(), SV_SendClientDatagram(), SV_ServerCommand_f(), SV_Serverinfo_f(), SV_ServerRecord_f(), SV_ServerStop_f(), SV_SetMaster_f(), SV_SetPlayer(), SV_SpawnServer(), SV_Status_f(), SV_WriteLevelFile(), SV_WriteServerFile(), SVC_Ack(), SVC_DirectConnect(), SVC_RemoteCommand(), SVC_Status(), SZ_GetSpace(), V_Gun_Next_f(), V_Gun_Prev_f(), V_RenderView(), V_Viewpos_f(), VID_LoadRefresh(), VID_Printf(), and Z_Stats_f().

Com_Quit()

void Com_Quit

(

void

)

Definition at line 255 of file common.c.

{
    SV_Shutdown ("Server quit\n", false);
    CL_Shutdown ();
 
    if (logfile)
    {
        fclose (logfile);
        logfile = NULL;
    }
 
    Sys_Quit ();
}

Referenced by CL_Quit_f(), Qcommon_Init(), and WinMain().

Com_ServerState()

int Com_ServerState

(

void

)

Definition at line 275 of file common.c.

{
    return server_state;
}

Referenced by CL_CheckForResend(), CL_Connect_f(), CL_ParseServerData(), CL_Pause_f(), Con_ToggleConsole_f(), Cvar_Set2(), M_Menu_SaveGame_f(), M_PushMenu(), and StartServerActionFunc().

Com_SetServerState()

void Com_SetServerState

(

int

state

)

Definition at line 285 of file common.c.

{
    server_state = state;
}

Referenced by SV_Shutdown(), and SV_SpawnServer().

CopyString()

char* CopyString

(

char *

in

)

Definition at line 1057 of file common.c.

{
    char    *out;
    
    out = Z_Malloc (strlen(in)+1);
    strcpy (out, in);
    return out;
}

Referenced by Cmd_Alias_f(), Cvar_FullSet(), Cvar_Get(), Cvar_Set2(), and FS_Link_f().

crand()

float crand

(

void

)

Definition at line 1403 of file common.c.

{
    return (rand()&32767)* (2.0/32767) - 1;
}

Referenced by CL_BlasterParticles(), CL_BlasterParticles2(), CL_BlasterTrail(), CL_BlasterTrail2(), CL_BloodSmack(), CL_BubbleTrail(), CL_BubbleTrail2(), CL_DevRailTrail(), CL_DiminishingTrail(), CL_FlagTrail(), CL_Flame(), CL_FlameEffects(), CL_FlameTrail(), CL_ForceWall(), CL_GenericParticleEffect(), CL_ItemRespawnParticles(), CL_LogoutEffect(), CL_MonsterPlasma_Shell(), CL_Nukeblast(), CL_ParticleEffect(), CL_ParticleEffect2(), CL_ParticleEffect3(), CL_ParticleEffectSplash(), CL_ParticleSmokeEffect(), CL_ParticleSteamEffect(), CL_ParticleSteamEffect2(), CL_QuadTrail(), CL_RailTrail(), CL_RocketTrail(), CL_SmokeTrail(), CL_TagTrail(), CL_TeleporterParticles(), CL_Tracker_Explode(), CL_Tracker_Shell(), CL_TrapParticles(), CL_Widowbeamout(), and CL_WidowSplash().

frand()

float frand

(

void

)

Definition at line 1398 of file common.c.

{
    return (rand()&32767)* (1.0/32767);
}

Referenced by CL_BFGExplosionParticles(), CL_BigTeleportParticles(), CL_BlasterParticles(), CL_BlasterParticles2(), CL_BlasterTrail(), CL_BlasterTrail2(), CL_BloodBleed(), CL_BloodSmack(), CL_BlueFlameTrail(), CL_BubbleTrail(), CL_BubbleTrail2(), CL_ColorExplosionParticles(), CL_DevRailTrail(), CL_DiminishingTrail(), CL_ExplosionParticles(), CL_FlagTrail(), CL_Flame(), CL_FlameEffects(), CL_FlameTrail(), CL_ForceTrail(), CL_ForceWall(), CL_GenericParticleEffect(), CL_InfernoTrail(), CL_IonripperTrail(), CL_ItemRespawnParticles(), CL_LaserStun(), CL_LogoutEffect(), CL_ParseTEnt(), CL_ParticleEffect(), CL_ParticleEffect2(), CL_ParticleEffect3(), CL_ParticleEffectSparks(), CL_ParticleEffectSplash(), CL_ParticleSmokeEffect(), CL_ParticleSteamEffect(), CL_ParticleSteamEffect2(), CL_QuadTrail(), CL_RailTrail(), CL_RocketTrail(), CL_SmokeTrail(), CL_SpeedTrail(), CL_StunBlast(), CL_TagTrail(), CL_TrapParticles(), and CL_WidowSplash().

Info_Print()

void Info_Print

(

char *

s

)

Definition at line 1068 of file common.c.

{
    char    key[512];
    char    value[512];
    char    *o;
    int     l;
 
    if (*s == '\\')
        s++;
    while (*s)
    {
        o = key;
        while (*s && *s != '\\')
            *o++ = *s++;
 
        l = o - key;
        if (l < 20)
        {
            memset (o, ' ', 20-l);
            key[20] = 0;
        }
        else
            *o = 0;
        Com_Printf ("%s", key);
 
        if (!*s)
        {
            Com_Printf ("MISSING VALUE\n");
            return;
        }
 
        o = value;
        s++;
        while (*s && *s != '\\')
            *o++ = *s++;
        *o = 0;
 
        if (*s)
            s++;
        Com_Printf ("%s\n", value);
    }
}

Referenced by CL_Userinfo_f(), SV_DumpUser_f(), SV_Serverinfo_f(), and SV_ShowServerinfo_f().

Key_Init()

void Key_Init

(

void

)

Definition at line 650 of file keys.c.

{
    int     i;
 
    for (i=0 ; i<32 ; i++)
    {
        key_lines[i][0] = ']';
        key_lines[i][1] = 0;
    }
    key_linepos = 1;
    
//
// init ascii characters in console mode
//
    for (i=32 ; i<128 ; i++)
        consolekeys[i] = true;
    consolekeys[K_ENTER] = true;
    consolekeys[K_KP_ENTER] = true;
    consolekeys[K_TAB] = true;
    consolekeys[K_LEFTARROW] = true;
    consolekeys[K_KP_LEFTARROW] = true;
    consolekeys[K_RIGHTARROW] = true;
    consolekeys[K_KP_RIGHTARROW] = true;
    consolekeys[K_UPARROW] = true;
    consolekeys[K_KP_UPARROW] = true;
    consolekeys[K_DOWNARROW] = true;
    consolekeys[K_KP_DOWNARROW] = true;
    consolekeys[K_BACKSPACE] = true;
    consolekeys[K_HOME] = true;
    consolekeys[K_KP_HOME] = true;
    consolekeys[K_END] = true;
    consolekeys[K_KP_END] = true;
    consolekeys[K_PGUP] = true;
    consolekeys[K_KP_PGUP] = true;
    consolekeys[K_PGDN] = true;
    consolekeys[K_KP_PGDN] = true;
    consolekeys[K_SHIFT] = true;
    consolekeys[K_INS] = true;
    consolekeys[K_KP_INS] = true;
    consolekeys[K_KP_DEL] = true;
    consolekeys[K_KP_SLASH] = true;
    consolekeys[K_KP_PLUS] = true;
    consolekeys[K_KP_MINUS] = true;
    consolekeys[K_KP_5] = true;
 
    consolekeys['`'] = false;
    consolekeys['~'] = false;
 
    for (i=0 ; i<K_LAST ; i++)
        keyshift[i] = i;
    for (i='a' ; i<='z' ; i++)
        keyshift[i] = i - 'a' + 'A';
    keyshift['1'] = '!';
    keyshift['2'] = '@';
    keyshift['3'] = '#';
    keyshift['4'] = '$';
    keyshift['5'] = '%';
    keyshift['6'] = '^';
    keyshift['7'] = '&';
    keyshift['8'] = '*';
    keyshift['9'] = '(';
    keyshift['0'] = ')';
    keyshift['-'] = '_';
    keyshift['='] = '+';
    keyshift[','] = '<';
    keyshift['.'] = '>';
    keyshift['/'] = '?';
    keyshift[';'] = ':';
    keyshift['\''] = '"';
    keyshift['['] = '{';
    keyshift[']'] = '}';
    keyshift['`'] = '~';
    keyshift['\\'] = '|';
 
    menubound[K_ESCAPE] = true;
    for (i=0 ; i<12 ; i++)
        menubound[K_F1+i] = true;
 
//
// register our functions
//
    Cmd_AddCommand ("bind",Key_Bind_f);
    Cmd_AddCommand ("unbind",Key_Unbind_f);
    Cmd_AddCommand ("unbindall",Key_Unbindall_f);
    Cmd_AddCommand ("bindlist",Key_Bindlist_f);
}

Referenced by Qcommon_Init().

memsearch()

int memsearch	(	byte *	start,
		int	count,
		int	search
	)

just for debugging

Definition at line 1046 of file common.c.

{
    int     i;
    
    for (i=0 ; i<count ; i++)
        if (start[i] == search)
            return i;
    return -1;
}

MSG_BeginReading()

void MSG_BeginReading

(

sizebuf_t *

msg

)

Definition at line 703 of file common.c.

{
    msg->readcount = 0;
}

Referenced by CL_ConnectionlessPacket(), Netchan_Process(), SV_ConnectionlessPacket(), and SV_ReadPackets().

MSG_ReadAngle()

float MSG_ReadAngle

(

sizebuf_t *

msg_read

)

Definition at line 844 of file common.c.

{
    return MSG_ReadChar(msg_read) * (360.0/256);
}

Referenced by CL_ParseDelta().

MSG_ReadAngle16()

float MSG_ReadAngle16

(

sizebuf_t *

msg_read

)

Definition at line 849 of file common.c.

{
    return SHORT2ANGLE(MSG_ReadShort(msg_read));
}

Referenced by CL_ParsePlayerstate().

MSG_ReadByte()

int MSG_ReadByte

(

sizebuf_t *

msg_read

)

Definition at line 722 of file common.c.

{
    int c;
    
    if (msg_read->readcount+1 > msg_read->cursize)
        c = -1;
    else
        c = (unsigned char)msg_read->data[msg_read->readcount];
    msg_read->readcount++;
    
    return c;
}

Referenced by CL_ParseDelta(), CL_ParseDownload(), CL_ParseEntityBits(), CL_ParseFrame(), CL_ParseMuzzleFlash(), CL_ParseMuzzleFlash2(), CL_ParseParticles(), CL_ParsePlayerstate(), CL_ParseServerData(), CL_ParseServerMessage(), CL_ParseStartSoundPacket(), CL_ParseSteam(), CL_ParseTEnt(), MSG_ReadData(), MSG_ReadDeltaUsercmd(), MSG_ReadDir(), and SV_ExecuteClientMessage().

MSG_ReadChar()

int MSG_ReadChar

(

sizebuf_t *

msg_read

)

Definition at line 709 of file common.c.

{
    int c;
    
    if (msg_read->readcount+1 > msg_read->cursize)
        c = -1;
    else
        c = (signed char)msg_read->data[msg_read->readcount];
    msg_read->readcount++;
    
    return c;
}

Referenced by CL_ParsePlayerstate(), MSG_ReadAngle(), MSG_ReadString(), and MSG_ReadStringLine().

MSG_ReadCoord()

float MSG_ReadCoord

(

sizebuf_t *

msg_read

)

Definition at line 832 of file common.c.

{
    return MSG_ReadShort(msg_read) * (1.0/8);
}

Referenced by CL_ParseDelta().

MSG_ReadData()

void MSG_ReadData	(	sizebuf_t *	msg_read,
		void *	data,
		int	len
	)

Definition at line 893 of file common.c.

{
    int     i;
 
    for (i=0 ; i<len ; i++)
        ((byte *)data)[i] = MSG_ReadByte (msg_read);
}

Referenced by CL_ParseFrame().

MSG_ReadDeltaUsercmd()

void MSG_ReadDeltaUsercmd	(	sizebuf_t *	msg_read,
		usercmd_t *	from,
		usercmd_t *	move
	)

Definition at line 854 of file common.c.

{
    int bits;
 
    memcpy (move, from, sizeof(*move));
 
    bits = MSG_ReadByte (msg_read);
        
// read current angles
    if (bits & CM_ANGLE1)
        move->angles[0] = MSG_ReadShort (msg_read);
    if (bits & CM_ANGLE2)
        move->angles[1] = MSG_ReadShort (msg_read);
    if (bits & CM_ANGLE3)
        move->angles[2] = MSG_ReadShort (msg_read);
        
// read movement
    if (bits & CM_FORWARD)
        move->forwardmove = MSG_ReadShort (msg_read);
    if (bits & CM_SIDE)
        move->sidemove = MSG_ReadShort (msg_read);
    if (bits & CM_UP)
        move->upmove = MSG_ReadShort (msg_read);
    
// read buttons
    if (bits & CM_BUTTONS)
        move->buttons = MSG_ReadByte (msg_read);
 
    if (bits & CM_IMPULSE)
        move->impulse = MSG_ReadByte (msg_read);
 
// read time to run command
    move->msec = MSG_ReadByte (msg_read);
 
// read the light level
    move->lightlevel = MSG_ReadByte (msg_read);
}

Referenced by SV_ExecuteClientMessage().

MSG_ReadDir()

void MSG_ReadDir	(	sizebuf_t *	sb,
		vec3_t	dir
	)

Definition at line 483 of file common.c.

{
    int     b;
 
    b = MSG_ReadByte (sb);
    if (b >= NUMVERTEXNORMALS)
        Com_Error (ERR_DROP, "MSF_ReadDir: out of range");
    VectorCopy (bytedirs[b], dir);
}

Referenced by CL_ParseParticles(), CL_ParseSteam(), and CL_ParseTEnt().

MSG_ReadFloat()

float MSG_ReadFloat

(

sizebuf_t *

msg_read

)

Definition at line 767 of file common.c.

{
    union
    {
        byte    b[4];
        float   f;
        int l;
    } dat;
    
    if (msg_read->readcount+4 > msg_read->cursize)
        dat.f = -1;
    else
    {
        dat.b[0] =  msg_read->data[msg_read->readcount];
        dat.b[1] =  msg_read->data[msg_read->readcount+1];
        dat.b[2] =  msg_read->data[msg_read->readcount+2];
        dat.b[3] =  msg_read->data[msg_read->readcount+3];
    }
    msg_read->readcount += 4;
    
    dat.l = LittleLong (dat.l);
 
    return dat.f;   
}

Referenced by CL_ParseTEnt().

MSG_ReadLong()

int MSG_ReadLong

(

sizebuf_t *

msg_read

)

Definition at line 750 of file common.c.

{
    int c;
    
    if (msg_read->readcount+4 > msg_read->cursize)
        c = -1;
    else
        c = msg_read->data[msg_read->readcount]
        + (msg_read->data[msg_read->readcount+1]<<8)
        + (msg_read->data[msg_read->readcount+2]<<16)
        + (msg_read->data[msg_read->readcount+3]<<24);
    
    msg_read->readcount += 4;
    
    return c;
}

Referenced by CL_ConnectionlessPacket(), CL_ParseDelta(), CL_ParseFrame(), CL_ParsePlayerstate(), CL_ParseServerData(), CL_ParseSteam(), Netchan_Process(), SV_ConnectionlessPacket(), SV_ExecuteClientMessage(), and SV_ReadPackets().

MSG_ReadPos()

void MSG_ReadPos	(	sizebuf_t *	msg_read,
		vec3_t	pos
	)

Definition at line 837 of file common.c.

{
    pos[0] = MSG_ReadShort(msg_read) * (1.0/8);
    pos[1] = MSG_ReadShort(msg_read) * (1.0/8);
    pos[2] = MSG_ReadShort(msg_read) * (1.0/8);
}

Referenced by CL_ParseBeam(), CL_ParseBeam2(), CL_ParseDelta(), CL_ParseLaser(), CL_ParseLightning(), CL_ParseNuke(), CL_ParseParticles(), CL_ParsePlayerBeam(), CL_ParseStartSoundPacket(), CL_ParseSteam(), CL_ParseTEnt(), and CL_ParseWidow().

MSG_ReadShort()

int MSG_ReadShort

(

sizebuf_t *

msg_read

)

Definition at line 735 of file common.c.

{
    int c;
    
    if (msg_read->readcount+2 > msg_read->cursize)
        c = -1;
    else        
        c = (short)(msg_read->data[msg_read->readcount]
        + (msg_read->data[msg_read->readcount+1]<<8));
    
    msg_read->readcount += 2;
    
    return c;
}

Referenced by CL_ParseBeam(), CL_ParseBeam2(), CL_ParseConfigString(), CL_ParseDelta(), CL_ParseDownload(), CL_ParseEntityBits(), CL_ParseInventory(), CL_ParseLightning(), CL_ParseMuzzleFlash(), CL_ParseMuzzleFlash2(), CL_ParsePlayerBeam(), CL_ParsePlayerstate(), CL_ParseServerData(), CL_ParseStartSoundPacket(), CL_ParseSteam(), CL_ParseTEnt(), CL_ParseWidow(), MSG_ReadAngle16(), MSG_ReadCoord(), MSG_ReadDeltaUsercmd(), MSG_ReadPos(), Netchan_Process(), and SV_ReadPackets().

MSG_ReadString()

char* MSG_ReadString

(

sizebuf_t *

msg_read

)

Definition at line 792 of file common.c.

{
    static char string[2048];
    int     l,c;
    
    l = 0;
    do
    {
        c = MSG_ReadChar (msg_read);
        if (c == -1 || c == 0)
            break;
        string[l] = c;
        l++;
    } while (l < sizeof(string)-1);
    
    string[l] = 0;
    
    return string;
}

Referenced by CL_ConnectionlessPacket(), CL_ParseConfigString(), CL_ParseServerData(), CL_ParseServerMessage(), CL_ParseStatusMessage(), and SV_ExecuteClientMessage().

MSG_ReadStringLine()

char* MSG_ReadStringLine

(

sizebuf_t *

msg_read

)

Definition at line 812 of file common.c.

{
    static char string[2048];
    int     l,c;
    
    l = 0;
    do
    {
        c = MSG_ReadChar (msg_read);
        if (c == -1 || c == 0 || c == '\n')
            break;
        string[l] = c;
        l++;
    } while (l < sizeof(string)-1);
    
    string[l] = 0;
    
    return string;
}

Referenced by CL_ConnectionlessPacket(), and SV_ConnectionlessPacket().

MSG_WriteAngle()

void MSG_WriteAngle	(	sizebuf_t *	sb,
		float	f
	)

Definition at line 395 of file common.c.

{
    MSG_WriteByte (sb, (int)(f*256/360) & 255);
}

Referenced by MSG_WriteDeltaEntity(), and PF_WriteAngle().

MSG_WriteAngle16()

void MSG_WriteAngle16	(	sizebuf_t *	sb,
		float	f
	)

Definition at line 400 of file common.c.

{
    MSG_WriteShort (sb, ANGLE2SHORT(f));
}

Referenced by SV_WritePlayerstateToClient().

MSG_WriteByte()

void MSG_WriteByte	(	sizebuf_t *	sb,
		int	c
	)

Definition at line 322 of file common.c.

{
    byte    *buf;
    
#ifdef PARANOID
    if (c < 0 || c > 255)
        Com_Error (ERR_FATAL, "MSG_WriteByte: range error");
#endif
 
    buf = SZ_GetSpace (sb, 1);
    buf[0] = c;
}

Referenced by CL_CheckOrDownloadFile(), CL_Download_f(), CL_ForwardToServer_f(), CL_ParseDownload(), CL_Record_f(), CL_RequestNextDownload(), CL_SendCmd(), Cmd_ForwardToServer(), MSG_WriteAngle(), MSG_WriteDeltaEntity(), MSG_WriteDeltaUsercmd(), MSG_WriteDir(), PF_centerprintf(), PF_WriteByte(), SCR_FinishCinematic(), SV_Baselines_f(), SV_BeginDownload_f(), SV_BroadcastCommand(), SV_BroadcastPrintf(), SV_ClientPrintf(), SV_Configstrings_f(), SV_DropClient(), SV_EmitPacketEntities(), SV_FinalMessage(), SV_FlushRedirect(), SV_New_f(), SV_NextDownload_f(), SV_RecordDemoMessage(), SV_ServerRecord_f(), SV_StartSound(), SV_WriteFrameToClient(), and SV_WritePlayerstateToClient().

MSG_WriteChar()

void MSG_WriteChar	(	sizebuf_t *	sb,
		int	c
	)

Definition at line 309 of file common.c.

{
    byte    *buf;
    
#ifdef PARANOID
    if (c < -128 || c > 127)
        Com_Error (ERR_FATAL, "MSG_WriteChar: range error");
#endif
 
    buf = SZ_GetSpace (sb, 1);
    buf[0] = c;
}

Referenced by CL_ConnectionlessPacket(), CL_Reconnect_f(), PF_Configstring(), PF_WriteChar(), SV_FindIndex(), and SV_WritePlayerstateToClient().

MSG_WriteCoord()

void MSG_WriteCoord	(	sizebuf_t *	sb,
		float	f
	)

Definition at line 383 of file common.c.

{
    MSG_WriteShort (sb, (int)(f*8));
}

Referenced by MSG_WriteDeltaEntity().

MSG_WriteDeltaEntity()

void MSG_WriteDeltaEntity	(	entity_state_t *	from,
		entity_state_t *	to,
		sizebuf_t *	msg,
		qboolean	force,
		qboolean	newentity
	)

Definition at line 502 of file common.c.

{
    int     bits;
 
    if (!to->number)
        Com_Error (ERR_FATAL, "Unset entity number");
    if (to->number >= MAX_EDICTS)
        Com_Error (ERR_FATAL, "Entity number >= MAX_EDICTS");
 
// send an update
    bits = 0;
 
    if (to->number >= 256)
        bits |= U_NUMBER16;     // number8 is implicit otherwise
 
    if (to->origin[0] != from->origin[0])
        bits |= U_ORIGIN1;
    if (to->origin[1] != from->origin[1])
        bits |= U_ORIGIN2;
    if (to->origin[2] != from->origin[2])
        bits |= U_ORIGIN3;
 
    if ( to->angles[0] != from->angles[0] )
        bits |= U_ANGLE1;       
    if ( to->angles[1] != from->angles[1] )
        bits |= U_ANGLE2;
    if ( to->angles[2] != from->angles[2] )
        bits |= U_ANGLE3;
        
    if ( to->skinnum != from->skinnum )
    {
        if ((unsigned)to->skinnum < 256)
            bits |= U_SKIN8;
        else if ((unsigned)to->skinnum < 0x10000)
            bits |= U_SKIN16;
        else
            bits |= (U_SKIN8|U_SKIN16);
    }
        
    if ( to->frame != from->frame )
    {
        if (to->frame < 256)
            bits |= U_FRAME8;
        else
            bits |= U_FRAME16;
    }
 
    if ( to->effects != from->effects )
    {
        if (to->effects < 256)
            bits |= U_EFFECTS8;
        else if (to->effects < 0x8000)
            bits |= U_EFFECTS16;
        else
            bits |= U_EFFECTS8|U_EFFECTS16;
    }
    
    if ( to->renderfx != from->renderfx )
    {
        if (to->renderfx < 256)
            bits |= U_RENDERFX8;
        else if (to->renderfx < 0x8000)
            bits |= U_RENDERFX16;
        else
            bits |= U_RENDERFX8|U_RENDERFX16;
    }
    
    if ( to->solid != from->solid )
        bits |= U_SOLID;
 
    // event is not delta compressed, just 0 compressed
    if ( to->event  )
        bits |= U_EVENT;
    
    if ( to->modelindex != from->modelindex )
        bits |= U_MODEL;
    if ( to->modelindex2 != from->modelindex2 )
        bits |= U_MODEL2;
    if ( to->modelindex3 != from->modelindex3 )
        bits |= U_MODEL3;
    if ( to->modelindex4 != from->modelindex4 )
        bits |= U_MODEL4;
 
    if ( to->sound != from->sound )
        bits |= U_SOUND;
 
    if (newentity || (to->renderfx & RF_BEAM))
        bits |= U_OLDORIGIN;
 
    //
    // write the message
    //
    if (!bits && !force)
        return;     // nothing to send!
 
    //----------
 
    if (bits & 0xff000000)
        bits |= U_MOREBITS3 | U_MOREBITS2 | U_MOREBITS1;
    else if (bits & 0x00ff0000)
        bits |= U_MOREBITS2 | U_MOREBITS1;
    else if (bits & 0x0000ff00)
        bits |= U_MOREBITS1;
 
    MSG_WriteByte (msg, bits&255 );
 
    if (bits & 0xff000000)
    {
        MSG_WriteByte (msg, (bits>>8)&255 );
        MSG_WriteByte (msg, (bits>>16)&255 );
        MSG_WriteByte (msg, (bits>>24)&255 );
    }
    else if (bits & 0x00ff0000)
    {
        MSG_WriteByte (msg, (bits>>8)&255 );
        MSG_WriteByte (msg, (bits>>16)&255 );
    }
    else if (bits & 0x0000ff00)
    {
        MSG_WriteByte (msg, (bits>>8)&255 );
    }
 
    //----------
 
    if (bits & U_NUMBER16)
        MSG_WriteShort (msg, to->number);
    else
        MSG_WriteByte (msg, to->number);
 
    if (bits & U_MODEL)
        MSG_WriteByte (msg, to->modelindex);
    if (bits & U_MODEL2)
        MSG_WriteByte (msg, to->modelindex2);
    if (bits & U_MODEL3)
        MSG_WriteByte (msg, to->modelindex3);
    if (bits & U_MODEL4)
        MSG_WriteByte (msg, to->modelindex4);
 
    if (bits & U_FRAME8)
        MSG_WriteByte (msg, to->frame);
    if (bits & U_FRAME16)
        MSG_WriteShort (msg, to->frame);
 
    if ((bits & U_SKIN8) && (bits & U_SKIN16))      //used for laser colors
        MSG_WriteLong (msg, to->skinnum);
    else if (bits & U_SKIN8)
        MSG_WriteByte (msg, to->skinnum);
    else if (bits & U_SKIN16)
        MSG_WriteShort (msg, to->skinnum);
 
 
    if ( (bits & (U_EFFECTS8|U_EFFECTS16)) == (U_EFFECTS8|U_EFFECTS16) )
        MSG_WriteLong (msg, to->effects);
    else if (bits & U_EFFECTS8)
        MSG_WriteByte (msg, to->effects);
    else if (bits & U_EFFECTS16)
        MSG_WriteShort (msg, to->effects);
 
    if ( (bits & (U_RENDERFX8|U_RENDERFX16)) == (U_RENDERFX8|U_RENDERFX16) )
        MSG_WriteLong (msg, to->renderfx);
    else if (bits & U_RENDERFX8)
        MSG_WriteByte (msg, to->renderfx);
    else if (bits & U_RENDERFX16)
        MSG_WriteShort (msg, to->renderfx);
 
    if (bits & U_ORIGIN1)
        MSG_WriteCoord (msg, to->origin[0]);        
    if (bits & U_ORIGIN2)
        MSG_WriteCoord (msg, to->origin[1]);
    if (bits & U_ORIGIN3)
        MSG_WriteCoord (msg, to->origin[2]);
 
    if (bits & U_ANGLE1)
        MSG_WriteAngle(msg, to->angles[0]);
    if (bits & U_ANGLE2)
        MSG_WriteAngle(msg, to->angles[1]);
    if (bits & U_ANGLE3)
        MSG_WriteAngle(msg, to->angles[2]);
 
    if (bits & U_OLDORIGIN)
    {
        MSG_WriteCoord (msg, to->old_origin[0]);
        MSG_WriteCoord (msg, to->old_origin[1]);
        MSG_WriteCoord (msg, to->old_origin[2]);
    }
 
    if (bits & U_SOUND)
        MSG_WriteByte (msg, to->sound);
    if (bits & U_EVENT)
        MSG_WriteByte (msg, to->event);
    if (bits & U_SOLID)
        MSG_WriteShort (msg, to->solid);
}

Referenced by CL_Record_f(), SV_Baselines_f(), SV_EmitPacketEntities(), and SV_RecordDemoMessage().

MSG_WriteDeltaUsercmd()

void MSG_WriteDeltaUsercmd	(	sizebuf_t *	buf,
		usercmd_t *	from,
		usercmd_t *	cmd
	)

Definition at line 406 of file common.c.

{
    int     bits;
 
//
// send the movement message
//
    bits = 0;
    if (cmd->angles[0] != from->angles[0])
        bits |= CM_ANGLE1;
    if (cmd->angles[1] != from->angles[1])
        bits |= CM_ANGLE2;
    if (cmd->angles[2] != from->angles[2])
        bits |= CM_ANGLE3;
    if (cmd->forwardmove != from->forwardmove)
        bits |= CM_FORWARD;
    if (cmd->sidemove != from->sidemove)
        bits |= CM_SIDE;
    if (cmd->upmove != from->upmove)
        bits |= CM_UP;
    if (cmd->buttons != from->buttons)
        bits |= CM_BUTTONS;
    if (cmd->impulse != from->impulse)
        bits |= CM_IMPULSE;
 
    MSG_WriteByte (buf, bits);
 
    if (bits & CM_ANGLE1)
        MSG_WriteShort (buf, cmd->angles[0]);
    if (bits & CM_ANGLE2)
        MSG_WriteShort (buf, cmd->angles[1]);
    if (bits & CM_ANGLE3)
        MSG_WriteShort (buf, cmd->angles[2]);
    
    if (bits & CM_FORWARD)
        MSG_WriteShort (buf, cmd->forwardmove);
    if (bits & CM_SIDE)
        MSG_WriteShort (buf, cmd->sidemove);
    if (bits & CM_UP)
        MSG_WriteShort (buf, cmd->upmove);
 
    if (bits & CM_BUTTONS)
        MSG_WriteByte (buf, cmd->buttons);
    if (bits & CM_IMPULSE)
        MSG_WriteByte (buf, cmd->impulse);
 
    MSG_WriteByte (buf, cmd->msec);
    MSG_WriteByte (buf, cmd->lightlevel);
}

Referenced by CL_SendCmd().

MSG_WriteDir()

void MSG_WriteDir	(	sizebuf_t *	sb,
		vec3_t	dir
	)

Definition at line 457 of file common.c.

{
    int     i, best;
    float   d, bestd;
    
    if (!dir)
    {
        MSG_WriteByte (sb, 0);
        return;
    }
 
    bestd = 0;
    best = 0;
    for (i=0 ; i<NUMVERTEXNORMALS ; i++)
    {
        d = DotProduct (dir, bytedirs[i]);
        if (d > bestd)
        {
            bestd = d;
            best = i;
        }
    }
    MSG_WriteByte (sb, best);
}

Referenced by PF_WriteDir().

MSG_WriteFloat()

void MSG_WriteFloat	(	sizebuf_t *	sb,
		float	f
	)

Definition at line 360 of file common.c.

{
    union
    {
        float   f;
        int l;
    } dat;
    
    
    dat.f = f;
    dat.l = LittleLong (dat.l);
    
    SZ_Write (sb, &dat.l, 4);
}

Referenced by PF_WriteFloat().

MSG_WriteLong()

void MSG_WriteLong	(	sizebuf_t *	sb,
		int	c
	)

Definition at line 349 of file common.c.

{
    byte    *buf;
    
    buf = SZ_GetSpace (sb, 4);
    buf[0] = c&0xff;
    buf[1] = (c>>8)&0xff;
    buf[2] = (c>>16)&0xff;
    buf[3] = c>>24;
}

Referenced by CL_Record_f(), CL_SendCmd(), MSG_WriteDeltaEntity(), Netchan_OutOfBand(), Netchan_Transmit(), PF_WriteLong(), SV_New_f(), SV_RecordDemoMessage(), SV_ServerRecord_f(), SV_WriteFrameToClient(), and SV_WritePlayerstateToClient().

MSG_WritePos()

void MSG_WritePos	(	sizebuf_t *	sb,
		vec3_t	pos
	)

Definition at line 388 of file common.c.

{
    MSG_WriteShort (sb, (int)(pos[0]*8));
    MSG_WriteShort (sb, (int)(pos[1]*8));
    MSG_WriteShort (sb, (int)(pos[2]*8));
}

Referenced by PF_WritePos(), and SV_StartSound().

MSG_WriteShort()

void MSG_WriteShort	(	sizebuf_t *	sb,
		int	c
	)

Definition at line 335 of file common.c.

{
    byte    *buf;
    
#ifdef PARANOID
    if (c < ((short)0x8000) || c > (short)0x7fff)
        Com_Error (ERR_FATAL, "MSG_WriteShort: range error");
#endif
 
    buf = SZ_GetSpace (sb, 2);
    buf[0] = c&0xff;
    buf[1] = c>>8;
}

Referenced by CL_Record_f(), MSG_WriteAngle16(), MSG_WriteCoord(), MSG_WriteDeltaEntity(), MSG_WriteDeltaUsercmd(), MSG_WritePos(), Netchan_Transmit(), PF_Configstring(), PF_WriteShort(), SV_BeginDownload_f(), SV_Configstrings_f(), SV_EmitPacketEntities(), SV_FindIndex(), SV_New_f(), SV_NextDownload_f(), SV_RecordDemoMessage(), SV_ServerRecord_f(), SV_StartSound(), and SV_WritePlayerstateToClient().

MSG_WriteString()

void MSG_WriteString	(	sizebuf_t *	sb,
		char *	s
	)

Definition at line 375 of file common.c.

{
    if (!s)
        SZ_Write (sb, "", 1);
    else
        SZ_Write (sb, s, strlen(s)+1);
}

Referenced by CL_CheckOrDownloadFile(), CL_ConnectionlessPacket(), CL_Download_f(), CL_Reconnect_f(), CL_Record_f(), CL_RequestNextDownload(), CL_SendCmd(), PF_centerprintf(), PF_Configstring(), PF_WriteString(), SV_Baselines_f(), SV_BroadcastCommand(), SV_BroadcastPrintf(), SV_ClientPrintf(), SV_Configstrings_f(), SV_FinalMessage(), SV_FindIndex(), SV_FlushRedirect(), SV_New_f(), and SV_ServerRecord_f().

Qcommon_Frame()

void Qcommon_Frame

(

int

msec

)

Definition at line 1524 of file common.c.

{
    char    *s;
    int     time_before, time_between, time_after;
 
    if (setjmp (abortframe) )
        return;         // an ERR_DROP was thrown
 
    if ( log_stats->modified )
    {
        log_stats->modified = false;
        if ( log_stats->value )
        {
            if ( log_stats_file )
            {
                fclose( log_stats_file );
                log_stats_file = 0;
            }
            log_stats_file = fopen( "stats.log", "w" );
            if ( log_stats_file )
                fprintf( log_stats_file, "entities,dlights,parts,frame time\n" );
        }
        else
        {
            if ( log_stats_file )
            {
                fclose( log_stats_file );
                log_stats_file = 0;
            }
        }
    }
 
    if (fixedtime->value)
        msec = fixedtime->value;
    else if (timescale->value)
    {
        msec *= timescale->value;
        if (msec < 1)
            msec = 1;
    }
 
    if (showtrace->value)
    {
        extern  int c_traces, c_brush_traces;
        extern  int c_pointcontents;
 
        Com_Printf ("%4i traces  %4i points\n", c_traces, c_pointcontents);
        c_traces = 0;
        c_brush_traces = 0;
        c_pointcontents = 0;
    }
 
    do
    {
        s = Sys_ConsoleInput ();
        if (s)
            Cbuf_AddText (va("%s\n",s));
    } while (s);
    Cbuf_Execute ();
 
    if (host_speeds->value)
        time_before = Sys_Milliseconds ();
 
    SV_Frame (msec);
 
    if (host_speeds->value)
        time_between = Sys_Milliseconds ();     
 
    CL_Frame (msec);
 
    if (host_speeds->value)
        time_after = Sys_Milliseconds ();       
 
 
    if (host_speeds->value)
    {
        int         all, sv, gm, cl, rf;
 
        all = time_after - time_before;
        sv = time_between - time_before;
        cl = time_after - time_between;
        gm = time_after_game - time_before_game;
        rf = time_after_ref - time_before_ref;
        sv -= gm;
        cl -= rf;
        Com_Printf ("all:%3i sv:%3i gm:%3i cl:%3i rf:%3i\n",
            all, sv, gm, cl, rf);
    }   
}

Referenced by WinMain().

Qcommon_Init()

void Qcommon_Init	(	int	argc,
		char **	argv
	)

Definition at line 1430 of file common.c.

{
    char    *s;
 
    if (setjmp (abortframe) )
        Sys_Error ("Error during initialization");
 
    z_chain.next = z_chain.prev = &z_chain;
 
    // prepare enough of the subsystems to handle
    // cvar and command buffer management
    COM_InitArgv (argc, argv);
 
    Swap_Init ();
    Cbuf_Init ();
 
    Cmd_Init ();
    Cvar_Init ();
 
    Key_Init ();
 
    // we need to add the early commands twice, because
    // a basedir or cddir needs to be set before execing
    // config files, but we want other parms to override
    // the settings of the config files
    Cbuf_AddEarlyCommands (false);
    Cbuf_Execute ();
 
    FS_InitFilesystem ();
 
    Cbuf_AddText ("exec default.cfg\n");
    Cbuf_AddText ("exec config.cfg\n");
 
    Cbuf_AddEarlyCommands (true);
    Cbuf_Execute ();
 
    //
    // init commands and vars
    //
    Cmd_AddCommand ("z_stats", Z_Stats_f);
    Cmd_AddCommand ("error", Com_Error_f);
 
    host_speeds = Cvar_Get ("host_speeds", "0", 0);
    log_stats = Cvar_Get ("log_stats", "0", 0);
    developer = Cvar_Get ("developer", "0", 0);
    modder = Cvar_Get ("modder", "0", 0);
    timescale = Cvar_Get ("timescale", "1", 0);
    fixedtime = Cvar_Get ("fixedtime", "0", 0);
    logfile_active = Cvar_Get ("logfile", "0", 0);
    showtrace = Cvar_Get ("showtrace", "0", 0);
#ifdef DEDICATED_ONLY
    dedicated = Cvar_Get ("dedicated", "1", CVAR_NOSET);
#else
    dedicated = Cvar_Get ("dedicated", "0", CVAR_NOSET);
#endif
 
    s = va("%4.2f %s %s %s", VERSION, CPUSTRING, __DATE__, BUILDSTRING);
    Cvar_Get ("version", s, CVAR_SERVERINFO|CVAR_NOSET);
 
 
    if (dedicated->value)
        Cmd_AddCommand ("quit", Com_Quit);
 
    Sys_Init ();
 
    NET_Init ();
    Netchan_Init ();
 
    SV_Init ();
    CL_Init ();
 
    // add + commands from command line
    if (!Cbuf_AddLateCommands ())
    {   // if the user didn't give any commands, run default action
        if (!dedicated->value)
            Cbuf_AddText ("d1\n");
        else
            Cbuf_AddText ("dedicated_start\n");
        Cbuf_Execute ();
    }
    else
    {   // the user asked for something explicit
        // so drop the loading plaque
        SCR_EndLoadingPlaque ();
    }
 
    Com_Printf ("====== Quake2 Initialized ======\n\n");    
}

Referenced by WinMain().

Qcommon_Shutdown()

void Qcommon_Shutdown

(

void

)

Definition at line 1619 of file common.c.

{
}

Referenced by Sys_Error(), and Sys_Quit().

SCR_EndLoadingPlaque()

void SCR_EndLoadingPlaque

(

void

)

Definition at line 598 of file cl_scrn.c.

{
    cls.disable_screen = 0;
    Con_ClearNotify ();
}

Referenced by CL_Drop(), CL_ParseFrame(), Con_ToggleConsole_f(), Qcommon_Init(), and SCR_PlayCinematic().

SZ_Clear()

void SZ_Clear

(

sizebuf_t *

buf

)

Definition at line 911 of file common.c.

{
    buf->cursize = 0;
    buf->overflowed = false;
}

Referenced by Cbuf_InsertText(), CL_ClearState(), PF_Configstring(), PF_Unicast(), SV_FinalMessage(), SV_FindIndex(), SV_Multicast(), SV_RecordDemoMessage(), SV_SendClientDatagram(), SV_SendClientMessages(), and SZ_GetSpace().

SZ_GetSpace()

void* SZ_GetSpace	(	sizebuf_t *	buf,
		int	length
	)

Definition at line 917 of file common.c.

{
    void    *data;
    
    if (buf->cursize + length > buf->maxsize)
    {
        if (!buf->allowoverflow)
            Com_Error (ERR_FATAL, "SZ_GetSpace: overflow without allowoverflow set");
        
        if (length > buf->maxsize)
            Com_Error (ERR_FATAL, "SZ_GetSpace: %i is > full buffer size", length);
            
        Com_Printf ("SZ_GetSpace: overflow\n");
        SZ_Clear (buf); 
        buf->overflowed = true;
    }
 
    data = buf->data + buf->cursize;
    buf->cursize += length;
    
    return data;
}

Referenced by MSG_WriteByte(), MSG_WriteChar(), MSG_WriteLong(), MSG_WriteShort(), SZ_Print(), and SZ_Write().

SZ_Init()

void SZ_Init	(	sizebuf_t *	buf,
		byte *	data,
		int	length
	)

Definition at line 904 of file common.c.

{
    memset (buf, 0, sizeof(*buf));
    buf->data = data;
    buf->maxsize = length;
}

Referenced by Cbuf_Init(), CL_Record_f(), CL_SendCmd(), Netchan_OutOfBand(), Netchan_Setup(), Netchan_Transmit(), SV_Init(), SV_RecordDemoMessage(), SV_SendClientDatagram(), SV_ServerRecord_f(), SV_SpawnServer(), and SVC_DirectConnect().

SZ_Print()

void SZ_Print	(	sizebuf_t *	buf,
		char *	data
	)

Definition at line 945 of file common.c.

{
    int     len;
    
    len = strlen(data)+1;
 
    if (buf->cursize)
    {
        if (buf->data[buf->cursize-1])
            memcpy ((byte *)SZ_GetSpace(buf, len),data,len); // no trailing 0
        else
            memcpy ((byte *)SZ_GetSpace(buf, len-1)-1,data,len); // write over trailing 0
    }
    else
        memcpy ((byte *)SZ_GetSpace(buf, len),data,len);
}

Referenced by CL_ForwardToServer_f(), CL_ParseDownload(), Cmd_ForwardToServer(), and SCR_FinishCinematic().

SZ_Write()

void SZ_Write	(	sizebuf_t *	buf,
		void *	data,
		int	length
	)

Definition at line 940 of file common.c.

{
    memcpy (SZ_GetSpace(buf,length),data,length);       
}

Referenced by Cbuf_AddText(), Cbuf_InsertText(), MSG_WriteFloat(), MSG_WriteString(), Netchan_OutOfBand(), Netchan_Transmit(), PF_Unicast(), SV_Multicast(), SV_NextDownload_f(), SV_RecordDemoMessage(), SV_SendClientDatagram(), and SV_WriteFrameToClient().

Z_Free()

void Z_Free

(

void *

ptr

)

Definition at line 1141 of file common.c.

{
    zhead_t *z;
 
    z = ((zhead_t *)ptr) - 1;
 
    if (z->magic != Z_MAGIC) {
      printf( "free: %p failed\n", ptr );
      abort();
        Com_Error (ERR_FATAL, "Z_Free: bad magic");
    }
 
    z->prev->next = z->next;
    z->next->prev = z->prev;
 
    z_count--;
    z_bytes -= z->size;
    free (z);
}

Referenced by Cbuf_AddLateCommands(), Cbuf_InsertText(), Cmd_Alias_f(), Cmd_Exec_f(), Cmd_RemoveCommand(), Cmd_TokenizeString(), Cvar_FullSet(), Cvar_GetLatchedVars(), Cvar_Set2(), FS_FreeFile(), FS_Link_f(), FS_SetGamedir(), Key_SetBinding(), S_EndRegistration(), S_Shutdown(), SCR_LoadPCX(), SCR_PlayCinematic(), SCR_RunCinematic(), SCR_StopCinematic(), SV_InitGameProgs(), SV_Shutdown(), and Z_FreeTags().

Z_FreeTags()

void Z_FreeTags

(

int

tag

)

Definition at line 1177 of file common.c.

{
    zhead_t *z, *next;
 
    for (z=z_chain.next ; z != &z_chain ; z=next)
    {
        next = z->next;
        if (z->tag == tag)
            Z_Free ((void *)(z+1));
    }
}

Referenced by SV_InitGameProgs().

Z_Malloc()

void* Z_Malloc

(

int

size

)

Definition at line 1223 of file common.c.

{
    return Z_TagMalloc (size, 0);
}

Referenced by Cbuf_AddLateCommands(), Cbuf_InsertText(), Cmd_AddCommand(), Cmd_Alias_f(), Cmd_Exec_f(), Cmd_TokenizeString(), CopyString(), Cvar_Get(), FS_AddGameDirectory(), FS_Link_f(), FS_LoadFile(), FS_LoadPackFile(), Huff1Decompress(), Huff1TableInit(), Key_SetBinding(), S_AliasName(), S_LoadSound(), SCR_LoadPCX(), and SV_InitGame().

Z_Stats_f()

void Z_Stats_f

(

void

)

Definition at line 1167 of file common.c.

{
    Com_Printf ("%i bytes in %i blocks\n", z_bytes, z_count);
}

Referenced by Qcommon_Init().

Z_TagMalloc()

void* Z_TagMalloc	(	int	size,
		int	tag
	)

Definition at line 1194 of file common.c.

{
    zhead_t *z;
    
    size = size + sizeof(zhead_t);
    z = malloc(size);
    if (!z)
        Com_Error (ERR_FATAL, "Z_Malloc: failed on allocation of %i bytes",size);
    memset (z, 0, size);
    z_count++;
    z_bytes += size;
    z->magic = Z_MAGIC;
    z->tag = tag;
    z->size = size;
 
    z->next = z_chain.next;
    z->prev = &z_chain;
    z_chain.next->prev = z;
    z_chain.next = z;
 
    /*  printf( "returning pointer: %p\n", (z+1) );*/
    return (void *)(z+1);
}

Referenced by SV_InitGameProgs(), and Z_Malloc().

Variable Documentation

abortframe

jmp_buf abortframe

Definition at line 34 of file common.c.

Referenced by Com_Error(), Qcommon_Frame(), and Qcommon_Init().

bytedirs

vec3_t bytedirs[NUMVERTEXNORMALS]

Initial value:

=
{
}

Definition at line 300 of file common.c.

Referenced by CL_BfgParticles(), CL_FlyParticles(), COM_BlockSequenceCheckByte(), MSG_ReadDir(), and MSG_WriteDir().

chktbl

byte chktbl[1024]

static

Definition at line 1287 of file common.c.

Referenced by COM_BlockSequenceCRCByte().

com_argc

int com_argc

Definition at line 29 of file common.c.

Referenced by COM_AddParm(), COM_Argc(), COM_Argv(), COM_CheckParm(), COM_ClearArgv(), and COM_InitArgv().

com_argv

char* com_argv[MAX_NUM_ARGVS+1]

Definition at line 30 of file common.c.

Referenced by COM_AddParm(), COM_Argv(), COM_CheckParm(), COM_ClearArgv(), and COM_InitArgv().

dedicated

cvar_t* dedicated

Definition at line 47 of file common.c.

Referenced by CL_Frame(), CL_Init(), Cmd_Say_f(), FS_SetGamedir(), InitGame(), Master_Heartbeat(), Master_Shutdown(), NET_GetPacket(), NET_OpenIP(), NET_OpenIPX(), NET_SendPacket(), NET_Sleep(), Qcommon_Init(), SV_BroadcastPrintf(), SV_GameMap_f(), SV_InitGame(), SV_InitOperatorCommands(), SV_SetMaster_f(), Sys_ConsoleInput(), Sys_ConsoleOutput(), Sys_Init(), Sys_Quit(), and WinMain().

developer

cvar_t* developer

Definition at line 41 of file common.c.

Referenced by Com_DPrintf(), Com_MDPrintf(), Qcommon_Init(), and SCR_BeginLoadingPlaque().

fixedtime

cvar_t* fixedtime

Definition at line 44 of file common.c.

Referenced by Qcommon_Frame(), and Qcommon_Init().

host_speeds

cvar_t* host_speeds

Definition at line 39 of file common.c.

Referenced by CL_Frame(), Qcommon_Frame(), Qcommon_Init(), and SV_RunGameFrame().

log_stats

cvar_t* log_stats

Definition at line 40 of file common.c.

Referenced by CL_Frame(), Qcommon_Frame(), Qcommon_Init(), and V_RenderView().

log_stats_file

FILE* log_stats_file

Definition at line 37 of file common.c.

Referenced by CL_Frame(), Qcommon_Frame(), and V_RenderView().

logfile

FILE* logfile

Definition at line 49 of file common.c.

Referenced by Com_Error(), Com_Printf(), and Com_Quit().

logfile_active

cvar_t* logfile_active

Definition at line 45 of file common.c.

Referenced by Com_Printf(), and Qcommon_Init().

modder

cvar_t* modder

Definition at line 42 of file common.c.

Referenced by Com_MDPrintf(), and Qcommon_Init().

rd_buffer

char* rd_buffer

static

Definition at line 68 of file common.c.

Referenced by Com_BeginRedirect(), Com_EndRedirect(), and Com_Printf().

rd_buffersize

int rd_buffersize

static

Definition at line 69 of file common.c.

Referenced by Com_BeginRedirect(), Com_EndRedirect(), and Com_Printf().

rd_flush

void(* rd_flush) (int target, char *buffer)

static

Definition at line 70 of file common.c.

Referenced by Com_BeginRedirect(), Com_EndRedirect(), and Com_Printf().

rd_target

int rd_target

static

Definition at line 67 of file common.c.

Referenced by Com_BeginRedirect(), Com_EndRedirect(), and Com_Printf().

realtime

int realtime

Definition at line 32 of file common.c.

server_state

int server_state

Definition at line 51 of file common.c.

Referenced by Com_ServerState(), and Com_SetServerState().

showtrace

cvar_t* showtrace

Definition at line 46 of file common.c.

Referenced by Qcommon_Frame(), and Qcommon_Init().

time_after_game

int time_after_game

Definition at line 55 of file common.c.

Referenced by Qcommon_Frame(), SV_Frame(), and SV_RunGameFrame().

time_after_ref

int time_after_ref

Definition at line 57 of file common.c.

Referenced by CL_Frame(), and Qcommon_Frame().

time_before_game

int time_before_game

Definition at line 54 of file common.c.

Referenced by Qcommon_Frame(), SV_Frame(), and SV_RunGameFrame().

time_before_ref

int time_before_ref

Definition at line 56 of file common.c.

Referenced by CL_Frame(), and Qcommon_Frame().

timescale

cvar_t* timescale

Definition at line 43 of file common.c.

Referenced by Qcommon_Frame(), and Qcommon_Init().

z_bytes

int z_bytes

Definition at line 1134 of file common.c.

Referenced by Z_Free(), Z_Stats_f(), and Z_TagMalloc().

z_chain

zhead_t z_chain

Definition at line 1133 of file common.c.

Referenced by Qcommon_Init(), Z_FreeTags(), and Z_TagMalloc().

z_count

int z_count

Definition at line 1134 of file common.c.

Referenced by Z_Free(), Z_Stats_f(), and Z_TagMalloc().