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https://git.code.sf.net/p/quake/quakeforge-old
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aa00566766
Copyright (C) 1999,2000 contributors of the QuakeForge project Please see the file "AUTHORS" for a list of contributors
194 lines
3.5 KiB
C
194 lines
3.5 KiB
C
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1999,2000 contributors of the QuakeForge project
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Please see the file "AUTHORS" for a list of contributors
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <sys/types.h>
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#include <sys/timeb.h>
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#include "qwsvdef.h"
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#include <winsock.h>
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#include <conio.h>
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extern cvar_t sys_nostdout;
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/*
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================
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Sys_Error
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================
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*/
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void Sys_Error (char *error, ...)
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{
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va_list argptr;
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char text[1024];
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va_start (argptr, error);
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vsnprintf (text, sizeof(text), error, argptr);
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va_end (argptr);
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// MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
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printf ("ERROR: %s\n", text);
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exit (1);
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}
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/*
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================
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Sys_ConsoleInput
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================
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*/
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char *Sys_ConsoleInput (void)
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{
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static char text[256];
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static int len;
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int c;
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// read a line out
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while (_kbhit())
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{
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c = _getch();
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putch (c);
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if (c == '\r')
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{
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text[len] = 0;
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putch ('\n');
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len = 0;
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return text;
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}
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if (c == 8)
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{
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if (len)
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{
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putch (' ');
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putch (c);
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len--;
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text[len] = 0;
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}
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continue;
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}
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text[len] = c;
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len++;
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text[len] = 0;
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if (len == sizeof(text))
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len = 0;
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}
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return NULL;
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}
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/*
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================
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Sys_Quit
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================
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*/
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void Sys_Quit (void)
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{
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exit (0);
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}
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/*
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=============
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Sys_Init
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Quake calls this so the system can register variables before host_hunklevel
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is marked
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=============
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*/
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void Sys_Init (void)
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{
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Cvar_RegisterVariable (&sys_nostdout);
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}
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/*
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==================
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main
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==================
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*/
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char *newargv[256];
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int main (int argc, char **argv)
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{
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quakeparms_t parms;
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double newtime, time, oldtime;
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static char cwd[1024];
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struct timeval timeout;
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fd_set fdset;
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int t;
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COM_InitArgv (argc, argv);
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parms.argc = com_argc;
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parms.argv = com_argv;
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parms.memsize = 16*1024*1024;
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if ((t = COM_CheckParm ("-heapsize")) != 0 &&
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t + 1 < com_argc)
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parms.memsize = Q_atoi (com_argv[t + 1]) * 1024;
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if ((t = COM_CheckParm ("-mem")) != 0 &&
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t + 1 < com_argc)
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parms.memsize = Q_atoi (com_argv[t + 1]) * 1024 * 1024;
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parms.membase = malloc (parms.memsize);
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if (!parms.membase)
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Sys_Error("Insufficient memory.\n");
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parms.basedir = ".";
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parms.cachedir = NULL;
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SV_Init (&parms);
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// run one frame immediately for first heartbeat
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SV_Frame (0.1);
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//
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// main loop
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//
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oldtime = Sys_DoubleTime () - 0.1;
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while (1)
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{
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// select on the net socket and stdin
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// the only reason we have a timeout at all is so that if the last
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// connected client times out, the message would not otherwise
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// be printed until the next event.
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FD_ZERO(&fdset);
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FD_SET(net_socket, &fdset);
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timeout.tv_sec = 0;
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timeout.tv_usec = 100;
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if (select (net_socket+1, &fdset, NULL, NULL, &timeout) == -1)
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continue;
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// find time passed since last cycle
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newtime = Sys_DoubleTime ();
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time = newtime - oldtime;
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oldtime = newtime;
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SV_Frame (time);
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}
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return true;
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}
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