/**
 * rps.C: Rock Paper Scissors
 *
 * Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team
 * Rights to this code are as documented in COPYING.
 *
 *
 * Portions of this file were derived from sources bearing the following license:
 * Copyright © 2005-2006 William Pitcock <nenolod@nenolod.net> et al
 * Rights to this code are documented in doc/pod/license.pod.
 *
 * $Id: rps.C,v 1.6 2007/09/22 14:27:27 pippijn Exp $
 */

#include "atheme.h"
#include <ermyth/module.h>
#include <util/random.h>

static char const rcsid[] = "$Id: rps.C,v 1.6 2007/09/22 14:27:27 pippijn Exp $";

REGISTER_MODULE ("gameserv/rps", false, "The Ermyth Team <http://ermyth.xinutec.org>");

static void command_rps (sourceinfo_t *si, int parc, char *parv[]);

command_t const cmd_rps = { "RPS", N_("Rock Paper Scissors."), AC_NONE, 0, command_rps };

E cmdvec gs_cmdtree;
E cmdvec cs_cmdtree;

bool
_modinit (module *m)
{
  gs_cmdtree << cmd_rps;

  cs_cmdtree << cmd_rps;

  return true;
}

void
_moddeinit ()
{
  gs_cmdtree >> cmd_rps;

  cs_cmdtree >> cmd_rps;
}

/*
 * Handle reporting for both fantasy commands and normal commands in GameServ
 * quickly and easily. Of course, sourceinfo has a vtable that can be manipulated,
 * but this is quicker and easier...                                  -- nenolod
 */
static void
gs_command_report (sourceinfo_t *si, char const * const fmt, ...)
{
  va_list args;
  char buf[BUFSIZE];

  va_start (args, fmt);
  vsnprintf (buf, BUFSIZE, fmt, args);
  va_end (args);

  if (si->c != NULL)
    phandler->privmsg (chansvs.nick, si->c->name, "%s", buf);
  else
    command_success_nodata (si, "%s", buf);
}

static void
command_rps (sourceinfo_t *si, int parc, char *parv[])
{
  static char const * const rps_responses[] = {
    N_("Rock"),
    N_("Paper"),
    N_("Scissors")
  };

  gs_command_report (si, "%s", rps_responses[gen_rand32 () % 3]);
}