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// "main.C"
/* Copyright (C) 1994,1995,1996 Steve Hardt
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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
Steve Hardt
hardts@mit.edu (valid until Nov. 1996)
hardts@netscape.com
hardts@alum.mit.edu
http://graphics.lcs.mit.edu/~hardts/xevil.html
*/
// Include Files
#include "utils.h"
extern "C" {
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/time.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
}
#ifdef USE_SELECT_H
extern "C" {
#include <sys/select.h>
}
#endif
#include <iostream.h>
#ifdef SELECT_NEEDS_PROTOTYPES
extern "C" {
int select(int,
fd_set *,
fd_set *,
fd_set *,
struct timeval *);
}
#endif
#include "game.h"
// Functions
main(int argc, char **argv)
{
#ifdef USE_RANDOM
srandom((int)time(NULL));
#else
srand((unsigned int)time(NULL));
#endif
GameP game = new Game(&argc,argv);
assert (clock() != -1);
long total = 0;
long events = 0;
while (True)
{
Quanta quanta = game->get_quanta();
clock_t startTime = clock();
// Clock the game
total++;
for (int dpyNum = 0; dpyNum < game->get_dpy_max(); dpyNum++)
{
int eventsNum;
if (eventsNum = XEventsQueued(game->get_dpy(dpyNum),QueuedAfterReading))
for (int m = 0; m < eventsNum; m++)
{
XEvent event;
XNextEvent(game->get_dpy(dpyNum),&event);
game->process_event(dpyNum,&event);
events++;
}
}
game->clock();
if (game->show_stats() && !(total % Game::REPORT_TIME))
cout << "total:" << total << " events:" << events <<
" percent:" << ((float)events / (float) total) << endl;
struct timeval waitTime;
waitTime.tv_sec = 0;
clock_t diff = clock() - startTime;
if (diff > 0)
waitTime.tv_usec = 1000 * (quanta - (long)(MSEC_PER_CLOCK * diff));
else
waitTime.tv_usec = 1000 * quanta;
if (waitTime.tv_usec > 0)
if (select(0,NULL,NULL,NULL,&waitTime) < 0)
{
cerr << "Error with select." << endl;
exit(1);
}
}
}
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