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36 static char sccsid[] = "@(#)schedule.c 8.1 (Berkeley) 5/31/93";
38 static const char rcsid[] =
39 "$FreeBSD: src/games/trek/schedule.c,v 1.4 1999/11/30 03:49:53 billf Exp $";
47 ** An event of type 'type' is scheduled for time NOW + 'offset'
48 ** into the first available slot. 'x', 'y', and 'z' are
49 ** considered the attributes for this event.
51 ** The address of the slot is returned.
54 struct event *schedule(type, offset, x, y, z)
64 date = Now.date + offset;
65 for (i = 0; i < MAXEVENTS; i++)
73 printf("schedule: type %d @ %.2f slot %d parm %d %d %d\n",
74 type, date, i, x, y, z);
81 Now.eventptr[type] = e;
84 syserr("Cannot schedule event %d parm %d %d %d", type, x, y, z);
89 ** RESCHEDULE AN EVENT
91 ** The event pointed to by 'e' is rescheduled to the current
92 ** time plus 'offset'.
95 reschedule(e1, offset)
104 date = Now.date + offset;
108 printf("reschedule: type %d parm %d %d %d @ %.2f\n",
109 e->evcode, e->x, e->y, e->systemname, date);
116 ** UNSCHEDULE AN EVENT
118 ** The event at slot 'e' is deleted.
130 printf("unschedule: type %d @ %.2f parm %d %d %d\n",
131 e->evcode, e->date, e->x, e->y, e->systemname);
133 Now.eventptr[e->evcode & E_EVENT] = 0;
141 ** Abreviated schedule routine
143 ** Parameters are the event index and a factor for the time
147 struct event *xsched(ev1, factor, x, y, z)
155 return (schedule(ev, -Param.eventdly[ev] * Param.time * log(franf()) / factor, x, y, z));
160 ** Simplified reschedule routine
162 ** Parameters are the event index, the initial date, and the
163 ** division factor. Look at the code to see what really happens.
166 xresched(e1, ev1, factor)
176 reschedule(e, -Param.eventdly[ev] * Param.time * log(franf()) / factor);