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- /*
- Copyright (C) 1997-2001 Id Software, Inc.
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
- See the GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
- // common.c -- misc functions used in client and server
- #include "qcommon.h"
- #include <setjmp.h>
-
- #define MAXPRINTMSG 4096
-
- #define MAX_NUM_ARGVS 50
-
-
- int com_argc;
- char *com_argv[MAX_NUM_ARGVS+1];
-
- int realtime;
-
- jmp_buf abortframe; // an ERR_DROP occured, exit the entire frame
-
-
- FILE *log_stats_file;
-
- cvar_t *host_speeds;
- cvar_t *log_stats;
- cvar_t *developer;
- cvar_t *timescale;
- cvar_t *fixedtime;
- cvar_t *logfile_active; // 1 = buffer log, 2 = flush after each print
- cvar_t *showtrace;
- cvar_t *dedicated;
-
- FILE *logfile;
-
- int server_state;
-
- // host_speeds times
- int time_before_game;
- int time_after_game;
- int time_before_ref;
- int time_after_ref;
-
- /*
- ============================================================================
-
- CLIENT / SERVER interactions
-
- ============================================================================
- */
-
- static int rd_target;
- static char *rd_buffer;
- static int rd_buffersize;
- static void (*rd_flush)(int target, char *buffer);
-
- void Com_BeginRedirect (int target, char *buffer, int buffersize, void (*flush))
- {
- if (!target || !buffer || !buffersize || !flush)
- return;
- rd_target = target;
- rd_buffer = buffer;
- rd_buffersize = buffersize;
- rd_flush = flush;
-
- *rd_buffer = 0;
- }
-
- void Com_EndRedirect (void)
- {
- rd_flush(rd_target, rd_buffer);
-
- rd_target = 0;
- rd_buffer = NULL;
- rd_buffersize = 0;
- rd_flush = NULL;
- }
-
- /*
- =============
- Com_Printf
-
- Both client and server can use this, and it will output
- to the apropriate place.
- =============
- */
- void Com_Printf (char *fmt, ...)
- {
- va_list argptr;
- char msg[MAXPRINTMSG];
-
- va_start (argptr,fmt);
- vsprintf (msg,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
- }
- }
-
-
- /*
- ================
- Com_DPrintf
-
- A Com_Printf that only shows up if the "developer" cvar is set
- ================
- */
- void Com_DPrintf (char *fmt, ...)
- {
- va_list argptr;
- char msg[MAXPRINTMSG];
-
- if (!developer || !developer->value)
- return; // don't confuse non-developers with techie stuff...
-
- va_start (argptr,fmt);
- vsprintf (msg,fmt,argptr);
- va_end (argptr);
-
- Com_Printf ("%s", msg);
- }
-
-
- /*
- =============
- Com_Error
-
- Both client and server can use this, and it will
- do the apropriate things.
- =============
- */
- void Com_Error (int code, char *fmt, ...)
- {
- 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);
- vsprintf (msg,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);
- }
-
-
- /*
- =============
- Com_Quit
-
- Both client and server can use this, and it will
- do the apropriate things.
- =============
- */
- void Com_Quit (void)
- {
- SV_Shutdown ("Server quit\n", false);
- CL_Shutdown ();
-
- if (logfile)
- {
- fclose (logfile);
- logfile = NULL;
- }
-
- Sys_Quit ();
- }
-
-
- /*
- ==================
- Com_ServerState
- ==================
- */
- int Com_ServerState (void)
- {
- return server_state;
- }
-
- /*
- ==================
- Com_SetServerState
- ==================
- */
- void Com_SetServerState (int state)
- {
- server_state = state;
- }
-
-
- /*
- ==============================================================================
-
- MESSAGE IO FUNCTIONS
-
- Handles byte ordering and avoids alignment errors
- ==============================================================================
- */
-
- vec3_t bytedirs[NUMVERTEXNORMALS] =
- {
- #include "../client/anorms.h"
- };
-
- //
- // writing functions
- //
-
- void MSG_WriteChar (sizebuf_t *sb, int 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;
- }
-
- void MSG_WriteByte (sizebuf_t *sb, int 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;
- }
-
- void MSG_WriteShort (sizebuf_t *sb, int 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;
- }
-
- void MSG_WriteLong (sizebuf_t *sb, int 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;
- }
-
- void MSG_WriteFloat (sizebuf_t *sb, float f)
- {
- union
- {
- float f;
- int l;
- } dat;
-
-
- dat.f = f;
- dat.l = LittleLong (dat.l);
-
- SZ_Write (sb, &dat.l, 4);
- }
-
- void MSG_WriteString (sizebuf_t *sb, char *s)
- {
- if (!s)
- SZ_Write (sb, "", 1);
- else
- SZ_Write (sb, s, strlen(s)+1);
- }
-
- void MSG_WriteCoord (sizebuf_t *sb, float f)
- {
- MSG_WriteShort (sb, (int)(f*8));
- }
-
- void MSG_WritePos (sizebuf_t *sb, vec3_t pos)
- {
- MSG_WriteShort (sb, (int)(pos[0]*8));
- MSG_WriteShort (sb, (int)(pos[1]*8));
- MSG_WriteShort (sb, (int)(pos[2]*8));
- }
-
- void MSG_WriteAngle (sizebuf_t *sb, float f)
- {
- MSG_WriteByte (sb, (int)(f*256/360) & 255);
- }
-
- void MSG_WriteAngle16 (sizebuf_t *sb, float f)
- {
- MSG_WriteShort (sb, ANGLE2SHORT(f));
- }
-
-
- void MSG_WriteDeltaUsercmd (sizebuf_t *buf, usercmd_t *from, usercmd_t *cmd)
- {
- 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);
- }
-
-
- void MSG_WriteDir (sizebuf_t *sb, vec3_t dir)
- {
- 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);
- }
-
-
- void MSG_ReadDir (sizebuf_t *sb, vec3_t dir)
- {
- int b;
-
- b = MSG_ReadByte (sb);
- if (b >= NUMVERTEXNORMALS)
- Com_Error (ERR_DROP, "MSF_ReadDir: out of range");
- VectorCopy (bytedirs[b], dir);
- }
-
-
- /*
- ==================
- MSG_WriteDeltaEntity
-
- Writes part of a packetentities message.
- Can delta from either a baseline or a previous packet_entity
- ==================
- */
- void MSG_WriteDeltaEntity (entity_state_t *from, entity_state_t *to, sizebuf_t *msg, qboolean force, qboolean newentity)
- {
- 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);
- }
-
-
- //============================================================
-
- //
- // reading functions
- //
-
- void MSG_BeginReading (sizebuf_t *msg)
- {
- msg->readcount = 0;
- }
-
- // returns -1 if no more characters are available
- int MSG_ReadChar (sizebuf_t *msg_read)
- {
- 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;
- }
-
- int MSG_ReadByte (sizebuf_t *msg_read)
- {
- 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;
- }
-
- int MSG_ReadShort (sizebuf_t *msg_read)
- {
- 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;
- }
-
- int MSG_ReadLong (sizebuf_t *msg_read)
- {
- 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;
- }
-
- float MSG_ReadFloat (sizebuf_t *msg_read)
- {
- 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;
- }
-
- char *MSG_ReadString (sizebuf_t *msg_read)
- {
- 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;
- }
-
- char *MSG_ReadStringLine (sizebuf_t *msg_read)
- {
- 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;
- }
-
- float MSG_ReadCoord (sizebuf_t *msg_read)
- {
- return MSG_ReadShort(msg_read) * (1.0/8);
- }
-
- void MSG_ReadPos (sizebuf_t *msg_read, vec3_t pos)
- {
- 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);
- }
-
- float MSG_ReadAngle (sizebuf_t *msg_read)
- {
- return MSG_ReadChar(msg_read) * (360.0/256);
- }
-
- float MSG_ReadAngle16 (sizebuf_t *msg_read)
- {
- return SHORT2ANGLE(MSG_ReadShort(msg_read));
- }
-
- void MSG_ReadDeltaUsercmd (sizebuf_t *msg_read, usercmd_t *from, usercmd_t *move)
- {
- 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);
- }
-
-
- void MSG_ReadData (sizebuf_t *msg_read, void *data, int len)
- {
- int i;
-
- for (i=0 ; i<len ; i++)
- ((byte *)data)[i] = MSG_ReadByte (msg_read);
- }
-
-
- //===========================================================================
-
- void SZ_Init (sizebuf_t *buf, byte *data, int length)
- {
- memset (buf, 0, sizeof(*buf));
- buf->data = data;
- buf->maxsize = length;
- }
-
- void SZ_Clear (sizebuf_t *buf)
- {
- buf->cursize = 0;
- buf->overflowed = false;
- }
-
- void *SZ_GetSpace (sizebuf_t *buf, int length)
- {
- void *data;
-
- if (buf->cursize + length > buf->maxsize)
- {
- if (!buf->allowoverflow)
- {
- // SZ_Clear (buf); //why not clear this bad boy instead of crashing out???
- //Com_Error (ERR_FATAL, "SZ_GetSpace: overflow without allowoverflow set");
- SZ_Clear (buf);
- }
-
- 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;
- }
-
- void SZ_Write (sizebuf_t *buf, void *data, int length)
- {
- memcpy (SZ_GetSpace(buf,length),data,length);
- }
-
- void SZ_Print (sizebuf_t *buf, char *data)
- {
- 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);
- }
-
-
- //============================================================================
-
-
- /*
- ================
- COM_CheckParm
-
- Returns the position (1 to argc-1) in the program's argument list
- where the given parameter apears, or 0 if not present
- ================
- */
- int COM_CheckParm (char *parm)
- {
- int i;
-
- for (i=1 ; i<com_argc ; i++)
- {
- if (!strcmp (parm,com_argv[i]))
- return i;
- }
-
- return 0;
- }
-
- int COM_Argc (void)
- {
- return com_argc;
- }
-
- char *COM_Argv (int arg)
- {
- if (arg < 0 || arg >= com_argc || !com_argv[arg])
- return "";
- return com_argv[arg];
- }
-
- void COM_ClearArgv (int arg)
- {
- if (arg < 0 || arg >= com_argc || !com_argv[arg])
- return;
- com_argv[arg] = "";
- }
-
-
- /*
- ================
- COM_InitArgv
- ================
- */
- void COM_InitArgv (int argc, char **argv)
- {
- 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];
- }
- }
-
- /*
- ================
- COM_AddParm
-
- Adds the given string at the end of the current argument list
- ================
- */
- void COM_AddParm (char *parm)
- {
- if (com_argc == MAX_NUM_ARGVS)
- Com_Error (ERR_FATAL, "COM_AddParm: MAX_NUM)ARGS");
- com_argv[com_argc++] = parm;
- }
-
-
-
-
- /// just for debugging
- int memsearch (byte *start, int count, int search)
- {
- int i;
-
- for (i=0 ; i<count ; i++)
- if (start[i] == search)
- return i;
- return -1;
- }
-
-
- char *CopyString (char *in)
- {
- char *out;
-
- out = Z_Malloc (strlen(in)+1);
- strcpy (out, in);
- return out;
- }
-
-
-
- void Info_Print (char *s)
- {
- 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);
- }
- }
-
-
- /*
- ==============================================================================
-
- ZONE MEMORY ALLOCATION
-
- just cleared malloc with counters now...
-
- ==============================================================================
- */
-
- #define Z_MAGIC 0x1d1d
-
-
- typedef struct zhead_s
- {
- struct zhead_s *prev, *next;
- short magic;
- short tag; // for group free
- int size;
- } zhead_t;
-
- zhead_t z_chain;
- int z_count, z_bytes;
-
- /*
- ========================
- Z_Free
- ========================
- */
- void Z_Free (void *ptr)
- {
- zhead_t *z;
-
- z = ((zhead_t *)ptr) - 1;
-
- if (z->magic != Z_MAGIC)
- 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);
- }
-
-
- /*
- ========================
- Z_Stats_f
- ========================
- */
- void Z_Stats_f (void)
- {
- Com_Printf ("%i bytes in %i blocks\n", z_bytes, z_count);
- }
-
- /*
- ========================
- Z_FreeTags
- ========================
- */
- void Z_FreeTags (int tag)
- {
- 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));
- }
- }
-
- /*
- ========================
- Z_TagMalloc
- ========================
- */
- void *Z_TagMalloc (int size, int tag)
- {
- 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;
-
- return (void *)(z+1);
- }
-
- /*
- ========================
- Z_Malloc
- ========================
- */
- void *Z_Malloc (int size)
- {
- return Z_TagMalloc (size, 0);
- }
-
-
- //============================================================================
-
-
- /*
- ====================
- COM_BlockSequenceCheckByte
-
- For proxy protecting
-
- // THIS IS MASSIVELY BROKEN! CHALLENGE MAY BE NEGATIVE
- // DON'T USE THIS FUNCTION!!!!!
-
- ====================
- */
- byte COM_BlockSequenceCheckByte (byte *base, int length, int sequence, int challenge)
- {
- 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;
- }
-
- static byte chktbl[1024] = {
- 0x84, 0x47, 0x51, 0xc1, 0x93, 0x22, 0x21, 0x24, 0x2f, 0x66, 0x60, 0x4d, 0xb0, 0x7c, 0xda,
- 0x88, 0x54, 0x15, 0x2b, 0xc6, 0x6c, 0x89, 0xc5, 0x9d, 0x48, 0xee, 0xe6, 0x8a, 0xb5, 0xf4,
- 0xcb, 0xfb, 0xf1, 0x0c, 0x2e, 0xa0, 0xd7, 0xc9, 0x1f, 0xd6, 0x06, 0x9a, 0x09, 0x41, 0x54,
- 0x67, 0x46, 0xc7, 0x74, 0xe3, 0xc8, 0xb6, 0x5d, 0xa6, 0x36, 0xc4, 0xab, 0x2c, 0x7e, 0x85,
- 0xa8, 0xa4, 0xa6, 0x4d, 0x96, 0x19, 0x19, 0x9a, 0xcc, 0xd8, 0xac, 0x39, 0x5e, 0x3c, 0xf2,
- 0xf5, 0x5a, 0x72, 0xe5, 0xa9, 0xd1, 0xb3, 0x23, 0x82, 0x6f, 0x29, 0xcb, 0xd1, 0xcc, 0x71,
- 0xfb, 0xea, 0x92, 0xeb, 0x1c, 0xca, 0x4c, 0x70, 0xfe, 0x4d, 0xc9, 0x67, 0x43, 0x47, 0x94,
- 0xb9, 0x47, 0xbc, 0x3f, 0x01, 0xab, 0x7b, 0xa6, 0xe2, 0x76, 0xef, 0x5a, 0x7a, 0x29, 0x0b,
- 0x51, 0x54, 0x67, 0xd8, 0x1c, 0x14, 0x3e, 0x29, 0xec, 0xe9, 0x2d, 0x48, 0x67, 0xff, 0xed,
- 0x54, 0x4f, 0x48, 0xc0, 0xaa, 0x61, 0xf7, 0x78, 0x12, 0x03, 0x7a, 0x9e, 0x8b, 0xcf, 0x83,
- 0x7b, 0xae, 0xca, 0x7b, 0xd9, 0xe9, 0x53, 0x2a, 0xeb, 0xd2, 0xd8, 0xcd, 0xa3, 0x10, 0x25,
- 0x78, 0x5a, 0xb5, 0x23, 0x06, 0x93, 0xb7, 0x84, 0xd2, 0xbd, 0x96, 0x75, 0xa5, 0x5e, 0xcf,
- 0x4e, 0xe9, 0x50, 0xa1, 0xe6, 0x9d, 0xb1, 0xe3, 0x85, 0x66, 0x28, 0x4e, 0x43, 0xdc, 0x6e,
- 0xbb, 0x33, 0x9e, 0xf3, 0x0d, 0x00, 0xc1, 0xcf, 0x67, 0x34, 0x06, 0x7c, 0x71, 0xe3, 0x63,
- 0xb7, 0xb7, 0xdf, 0x92, 0xc4, 0xc2, 0x25, 0x5c, 0xff, 0xc3, 0x6e, 0xfc, 0xaa, 0x1e, 0x2a,
- 0x48, 0x11, 0x1c, 0x36, 0x68, 0x78, 0x86, 0x79, 0x30, 0xc3, 0xd6, 0xde, 0xbc, 0x3a, 0x2a,
- 0x6d, 0x1e, 0x46, 0xdd, 0xe0, 0x80, 0x1e, 0x44, 0x3b, 0x6f, 0xaf, 0x31, 0xda, 0xa2, 0xbd,
- 0x77, 0x06, 0x56, 0xc0, 0xb7, 0x92, 0x4b, 0x37, 0xc0, 0xfc, 0xc2, 0xd5, 0xfb, 0xa8, 0xda,
- 0xf5, 0x57, 0xa8, 0x18, 0xc0, 0xdf, 0xe7, 0xaa, 0x2a, 0xe0, 0x7c, 0x6f, 0x77, 0xb1, 0x26,
- 0xba, 0xf9, 0x2e, 0x1d, 0x16, 0xcb, 0xb8, 0xa2, 0x44, 0xd5, 0x2f, 0x1a, 0x79, 0x74, 0x87,
- 0x4b, 0x00, 0xc9, 0x4a, 0x3a, 0x65, 0x8f, 0xe6, 0x5d, 0xe5, 0x0a, 0x77, 0xd8, 0x1a, 0x14,
- 0x41, 0x75, 0xb1, 0xe2, 0x50, 0x2c, 0x93, 0x38, 0x2b, 0x6d, 0xf3, 0xf6, 0xdb, 0x1f, 0xcd,
- 0xff, 0x14, 0x70, 0xe7, 0x16, 0xe8, 0x3d, 0xf0, 0xe3, 0xbc, 0x5e, 0xb6, 0x3f, 0xcc, 0x81,
- 0x24, 0x67, 0xf3, 0x97, 0x3b, 0xfe, 0x3a, 0x96, 0x85, 0xdf, 0xe4, 0x6e, 0x3c, 0x85, 0x05,
- 0x0e, 0xa3, 0x2b, 0x07, 0xc8, 0xbf, 0xe5, 0x13, 0x82, 0x62, 0x08, 0x61, 0x69, 0x4b, 0x47,
- 0x62, 0x73, 0x44, 0x64, 0x8e, 0xe2, 0x91, 0xa6, 0x9a, 0xb7, 0xe9, 0x04, 0xb6, 0x54, 0x0c,
- 0xc5, 0xa9, 0x47, 0xa6, 0xc9, 0x08, 0xfe, 0x4e, 0xa6, 0xcc, 0x8a, 0x5b, 0x90, 0x6f, 0x2b,
- 0x3f, 0xb6, 0x0a, 0x96, 0xc0, 0x78, 0x58, 0x3c, 0x76, 0x6d, 0x94, 0x1a, 0xe4, 0x4e, 0xb8,
- 0x38, 0xbb, 0xf5, 0xeb, 0x29, 0xd8, 0xb0, 0xf3, 0x15, 0x1e, 0x99, 0x96, 0x3c, 0x5d, 0x63,
- 0xd5, 0xb1, 0xad, 0x52, 0xb8, 0x55, 0x70, 0x75, 0x3e, 0x1a, 0xd5, 0xda, 0xf6, 0x7a, 0x48,
- 0x7d, 0x44, 0x41, 0xf9, 0x11, 0xce, 0xd7, 0xca, 0xa5, 0x3d, 0x7a, 0x79, 0x7e, 0x7d, 0x25,
- 0x1b, 0x77, 0xbc, 0xf7, 0xc7, 0x0f, 0x84, 0x95, 0x10, 0x92, 0x67, 0x15, 0x11, 0x5a, 0x5e,
- 0x41, 0x66, 0x0f, 0x38, 0x03, 0xb2, 0xf1, 0x5d, 0xf8, 0xab, 0xc0, 0x02, 0x76, 0x84, 0x28,
- 0xf4, 0x9d, 0x56, 0x46, 0x60, 0x20, 0xdb, 0x68, 0xa7, 0xbb, 0xee, 0xac, 0x15, 0x01, 0x2f,
- 0x20, 0x09, 0xdb, 0xc0, 0x16, 0xa1, 0x89, 0xf9, 0x94, 0x59, 0x00, 0xc1, 0x76, 0xbf, 0xc1,
- 0x4d, 0x5d, 0x2d, 0xa9, 0x85, 0x2c, 0xd6, 0xd3, 0x14, 0xcc, 0x02, 0xc3, 0xc2, 0xfa, 0x6b,
- 0xb7, 0xa6, 0xef, 0xdd, 0x12, 0x26, 0xa4, 0x63, 0xe3, 0x62, 0xbd, 0x56, 0x8a, 0x52, 0x2b,
- 0xb9, 0xdf, 0x09, 0xbc, 0x0e, 0x97, 0xa9, 0xb0, 0x82, 0x46, 0x08, 0xd5, 0x1a, 0x8e, 0x1b,
- 0xa7, 0x90, 0x98, 0xb9, 0xbb, 0x3c, 0x17, 0x9a, 0xf2, 0x82, 0xba, 0x64, 0x0a, 0x7f, 0xca,
- 0x5a, 0x8c, 0x7c, 0xd3, 0x79, 0x09, 0x5b, 0x26, 0xbb, 0xbd, 0x25, 0xdf, 0x3d, 0x6f, 0x9a,
- 0x8f, 0xee, 0x21, 0x66, 0xb0, 0x8d, 0x84, 0x4c, 0x91, 0x45, 0xd4, 0x77, 0x4f, 0xb3, 0x8c,
- 0xbc, 0xa8, 0x99, 0xaa, 0x19, 0x53, 0x7c, 0x02, 0x87, 0xbb, 0x0b, 0x7c, 0x1a, 0x2d, 0xdf,
- 0x48, 0x44, 0x06, 0xd6, 0x7d, 0x0c, 0x2d, 0x35, 0x76, 0xae, 0xc4, 0x5f, 0x71, 0x85, 0x97,
- 0xc4, 0x3d, 0xef, 0x52, 0xbe, 0x00, 0xe4, 0xcd, 0x49, 0xd1, 0xd1, 0x1c, 0x3c, 0xd0, 0x1c,
- 0x42, 0xaf, 0xd4, 0xbd, 0x58, 0x34, 0x07, 0x32, 0xee, 0xb9, 0xb5, 0xea, 0xff, 0xd7, 0x8c,
- 0x0d, 0x2e, 0x2f, 0xaf, 0x87, 0xbb, 0xe6, 0x52, 0x71, 0x22, 0xf5, 0x25, 0x17, 0xa1, 0x82,
- 0x04, 0xc2, 0x4a, 0xbd, 0x57, 0xc6, 0xab, 0xc8, 0x35, 0x0c, 0x3c, 0xd9, 0xc2, 0x43, 0xdb,
- 0x27, 0x92, 0xcf, 0xb8, 0x25, 0x60, 0xfa, 0x21, 0x3b, 0x04, 0x52, 0xc8, 0x96, 0xba, 0x74,
- 0xe3, 0x67, 0x3e, 0x8e, 0x8d, 0x61, 0x90, 0x92, 0x59, 0xb6, 0x1a, 0x1c, 0x5e, 0x21, 0xc1,
- 0x65, 0xe5, 0xa6, 0x34, 0x05, 0x6f, 0xc5, 0x60, 0xb1, 0x83, 0xc1, 0xd5, 0xd5, 0xed, 0xd9,
- 0xc7, 0x11, 0x7b, 0x49, 0x7a, 0xf9, 0xf9, 0x84, 0x47, 0x9b, 0xe2, 0xa5, 0x82, 0xe0, 0xc2,
- 0x88, 0xd0, 0xb2, 0x58, 0x88, 0x7f, 0x45, 0x09, 0x67, 0x74, 0x61, 0xbf, 0xe6, 0x40, 0xe2,
- 0x9d, 0xc2, 0x47, 0x05, 0x89, 0xed, 0xcb, 0xbb, 0xb7, 0x27, 0xe7, 0xdc, 0x7a, 0xfd, 0xbf,
- 0xa8, 0xd0, 0xaa, 0x10, 0x39, 0x3c, 0x20, 0xf0, 0xd3, 0x6e, 0xb1, 0x72, 0xf8, 0xe6, 0x0f,
- 0xef, 0x37, 0xe5, 0x09, 0x33, 0x5a, 0x83, 0x43, 0x80, 0x4f, 0x65, 0x2f, 0x7c, 0x8c, 0x6a,
- 0xa0, 0x82, 0x0c, 0xd4, 0xd4, 0xfa, 0x81, 0x60, 0x3d, 0xdf, 0x06, 0xf1, 0x5f, 0x08, 0x0d,
- 0x6d, 0x43, 0xf2, 0xe3, 0x11, 0x7d, 0x80, 0x32, 0xc5, 0xfb, 0xc5, 0xd9, 0x27, 0xec, 0xc6,
- 0x4e, 0x65, 0x27, 0x76, 0x87, 0xa6, 0xee, 0xee, 0xd7, 0x8b, 0xd1, 0xa0, 0x5c, 0xb0, 0x42,
- 0x13, 0x0e, 0x95, 0x4a, 0xf2, 0x06, 0xc6, 0x43, 0x33, 0xf4, 0xc7, 0xf8, 0xe7, 0x1f, 0xdd,
- 0xe4, 0x46, 0x4a, 0x70, 0x39, 0x6c, 0xd0, 0xed, 0xca, 0xbe, 0x60, 0x3b, 0xd1, 0x7b, 0x57,
- 0x48, 0xe5, 0x3a, 0x79, 0xc1, 0x69, 0x33, 0x53, 0x1b, 0x80, 0xb8, 0x91, 0x7d, 0xb4, 0xf6,
- 0x17, 0x1a, 0x1d, 0x5a, 0x32, 0xd6, 0xcc, 0x71, 0x29, 0x3f, 0x28, 0xbb, 0xf3, 0x5e, 0x71,
- 0xb8, 0x43, 0xaf, 0xf8, 0xb9, 0x64, 0xef, 0xc4, 0xa5, 0x6c, 0x08, 0x53, 0xc7, 0x00, 0x10,
- 0x39, 0x4f, 0xdd, 0xe4, 0xb6, 0x19, 0x27, 0xfb, 0xb8, 0xf5, 0x32, 0x73, 0xe5, 0xcb, 0x32
- };
-
- /*
- ====================
- COM_BlockSequenceCRCByte
-
- For proxy protecting
- ====================
- */
- byte COM_BlockSequenceCRCByte (byte *base, int length, int sequence)
- {
- 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;
- }
-
- //========================================================
-
- float frand(void)
- {
- return (rand()&32767)* (1.0/32767);
- }
-
- float crand(void)
- {
- return (rand()&32767)* (2.0/32767) - 1;
- }
-
- void Key_Init (void);
- void SCR_EndLoadingPlaque (void);
-
- /*
- =============
- Com_Error_f
-
- Just throw a fatal error to
- test error shutdown procedures
- =============
- */
- void Com_Error_f (void)
- {
- Com_Error (ERR_FATAL, "%s", Cmd_Argv(1));
- }
-
-
- /*
- =================
- Qcommon_Init
- =================
- */
- void Qcommon_Init (int argc, char **argv)
- {
- 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);
- 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");
- }
-
- /*
- =================
- Qcommon_Frame
- =================
- */
- void Qcommon_Frame (int msec)
- {
- 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);
- }
- }
-
- /*
- =================
- Qcommon_Shutdown
- =================
- */
- void Qcommon_Shutdown (void)
- {
- }
-