void timestuff(int rate, void (*control) (int), void (*draw) (void), int maxtime)
{
int waitmode = 0, t;
tl_timer *timer;
bbupdate();
/*starttime = TIME; */
endtime = starttime + maxtime;
timer = tl_create_timer();
if (control == NULL) {
rate = -40;
}
if (rate < 0) {
waitmode = 1, rate = -rate;
control1 = control;
tl_set_multihandler(timer, mycontrol);
}
else
tl_set_multihandler(timer, control);
tl_set_interval(timer, 1000000 / rate);
tl_add_timer(syncgroup, timer);
tl_reset_timer(timer);
if (control != NULL)
control(1);
while (!finish_stuff && TIME < endtime) {
called = 0;
t = tl_process_group(syncgroup);
bbupdate();
if (TIME > endtime)
break;
#ifdef __DJGPP__
if (0)
#else
if (!called && waitmode)
#endif
tl_sleep(t);
else {
if (draw != NULL)
draw();
}
}
starttime = endtime;
tl_free_timer(timer);
}
void bbwait(int maxtime)
{
int wait;
if (finish_stuff)
return;
bbupdate();
endtime = starttime + maxtime;
#ifdef __DJGPP__
while (TIME < endtime)
bbupdate();
#else
wait = maxtime + starttime - TIME;
if (wait > 0) {
tl_sleep(maxtime + starttime - TIME);
}
#endif
starttime = endtime;
}
void
bbwait (int maxtime)
{
int wait;
if (finish_stuff)
return;
bbupdate ();
endtime = starttime + maxtime;
wait = endtime - TIME;
while (wait > 0)
{
int t;
bbupdate ();
t = tl_process_group (syncgroup, NULL);
wait = endtime - TIME;
if (wait < t)
t = wait;
tl_sleep (t);
}
starttime = endtime;
}
