server/server/main.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992,2007 Frank Tore Johansen
 * 
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, 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 Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 * 
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

#include <global.h>
#include <object.h>
#include <tod.h>

#include <sproto.h>
#include <time.h>

#include <glib.h>

#include <../random_maps/random_map.h>
#include <../random_maps/rproto.h>
#include "path.h"

static char days[7][4] = {
  "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
};

void
version (object *op)
{
  new_draw_info_format (NDI_UNIQUE, 0, op, "This is Deliantra v%s", VERSION);

#if 0
  new_draw_info (NDI_UNIQUE, 0, op, "Authors and contributors to this program:");
  new_draw_info (NDI_UNIQUE, 0, op, "Marc A. Lehmann <pcg@goof.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "Robin Redeker <elmex@x-paste.de>");
  new_draw_info (NDI_UNIQUE, 0, op, "Pippijn van Steenhoven <pip88nl@gmail.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "");
  new_draw_info (NDI_UNIQUE, 0, op, "Authors and contributors to the original Crossfire:");
  new_draw_info (NDI_UNIQUE, 0, op, "Mark Wedel <mwedel@sonic.net>");
  new_draw_info (NDI_UNIQUE, 0, op, "Frank Tore Johansen <frankj@ifi.uio.no>");
  new_draw_info (NDI_UNIQUE, 0, op, "Kjetil Torgrim Homme <kjetilho@ifi.uio.no>");
  new_draw_info (NDI_UNIQUE, 0, op, "Tyler Van Gorder <tvangod@ecst.csuchico.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Tony Elmroth <elmroth@cd.chalmers.se>");
  new_draw_info (NDI_UNIQUE, 0, op, "Dougal Scott <dougal.scott@fcit.monasu.edu.au>");
  new_draw_info (NDI_UNIQUE, 0, op, "William <wchuang@athena.mit.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Geoff Bailey <ftww@cs.su.oz.au>");
  new_draw_info (NDI_UNIQUE, 0, op, "Kjetil Wiekhorst Jørgensen <jorgens@flipper.pvv.unit.no>");
  new_draw_info (NDI_UNIQUE, 0, op, "Cameron Blackwood <c.blackwood@rdt.monash.edu.au>");
  new_draw_info (NDI_UNIQUE, 0, op, "Joseph L. Traub <jtraub+@cmu.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Rupert G. Goldie <rgg@aaii.oz.au>");
  new_draw_info (NDI_UNIQUE, 0, op, "Eric A. Anderson <eanders+@cmu.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Rickard Eneqvist <eneq@Prag.DoCS.UU.SE>");
  new_draw_info (NDI_UNIQUE, 0, op, "Jarkko Sonninen <Jarkko.Sonninen@lut.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Karl Holland <kholland@sunlab.cit.cornell.du>");
  new_draw_info (NDI_UNIQUE, 0, op, "Mikael Lundgren <vick@bern.docs.uu.se>");
  new_draw_info (NDI_UNIQUE, 0, op, "Mikael Olsson <mol@meryl.csd.uu.se>");
  new_draw_info (NDI_UNIQUE, 0, op, "Tero Haatanen <Tero.Haatanen@lut.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Lasse Ylitalo <ylitalo@student.docs.uu.se>");
  new_draw_info (NDI_UNIQUE, 0, op, "Niilo Neuvo <anipa@guru.magic.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Markku J{rvinen <mta@modeemi.cs.tut.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Sylvain Meunier <meunier@inf.enst.fr>");
  new_draw_info (NDI_UNIQUE, 0, op, "Jason Fosback <jfosback@darmok.uoregon.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Carl Edman <cedman@capitalist.princeton.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Charles Henrich <henrich@crh.cl.msu.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Gregor Schmid <schmid@fb3-s7.math.tu-berlin.de>");
  new_draw_info (NDI_UNIQUE, 0, op, "Raphael Quinet <quinet@montefiore.ulg.ac.be>");
  new_draw_info (NDI_UNIQUE, 0, op, "Jari Vanhala <jam@modeemi.cs.tut.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Tero Kivinen <kivinen@joker.cs.hut.fi>");
  new_draw_info (NDI_UNIQUE, 0, op, "Peter Mardahl <peterm@soda.berkeley.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Matthew Zeher <matt@cs.odu.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "Scott R. Turner <srt@sun-dimas.aero.org>");
  new_draw_info (NDI_UNIQUE, 0, op, "Ben Fennema <huma@netcom.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "Nick Williams <njw@cs.city.ac.uk>");
  new_draw_info (NDI_UNIQUE, 0, op, "Laurent Wacrenier <Wacren@Gin.ObsPM.Fr>");
  new_draw_info (NDI_UNIQUE, 0, op, "Brian Thomas <thomas@astro.psu.edu>");
  new_draw_info (NDI_UNIQUE, 0, op, "John Steven Moerk <jsm@axon.ksc.nasa.gov>");
  new_draw_info (NDI_UNIQUE, 0, op, "Delbecq David <david.delbecq@mailandnews.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "Chachkoff Yann <yann.chachkoff@mailandnews.com>\n");
  new_draw_info (NDI_UNIQUE, 0, op, "");
  new_draw_info (NDI_UNIQUE, 0, op, "Images and art:");
  new_draw_info (NDI_UNIQUE, 0, op, "Peter Gardner");
  new_draw_info (NDI_UNIQUE, 0, op, "David Gervais <david_eg@mail.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "Mitsuhiro Itakura <ita@gold.koma.jaeri.go.jp>");
  new_draw_info (NDI_UNIQUE, 0, op, "Hansjoerg Malthaner <hansjoerg.malthaner@danet.de>");
  new_draw_info (NDI_UNIQUE, 0, op, "Mårten Woxberg <maxmc@telia.com>");
  new_draw_info (NDI_UNIQUE, 0, op, "");
  new_draw_info (NDI_UNIQUE, 0, op, "And many more!");
#endif
}

/* This is a basic little function to put the player back to his
 * savebed.  We do some error checking - its possible that the
 * savebed map may no longer exist, so we make sure the player
 * goes someplace.
 */
void
enter_player_savebed (object *op)
{
  op->player_goto (op->contr->savebed_map, op->contr->bed_x, op->contr->bed_y);
}

/*
 * enter_map():  Moves the player and pets from current map (if any) to
 * new map.  map, x, y must be set.  map is the map we are moving the
 * player to - it could be the map he just came from if the load failed for
 * whatever reason.  If default map coordinates are to be used, then
 * the function that calls this should figure them out.
 */
void
object::enter_map (maptile *newmap, int x, int y)
{
  if (destroyed () || !newmap || newmap->in_memory != MAP_ACTIVE)
    return;

  if (out_of_map (newmap, x, y))
    {
      LOG (llevError, "enter_map: supplied coordinates are not within the map! (%s: %d, %d)\n", &newmap->path, x, y);
      x = newmap->enter_x;
      y = newmap->enter_y;
      if (out_of_map (newmap, x, y))
        {
          LOG (llevError, "enter_map: map %s provides invalid default enter location (%d, %d) > (%d, %d)\n",
               &newmap->path, x, y, newmap->width, newmap->height);
          new_draw_info (NDI_UNIQUE, 0, this, "The exit is closed");
          return;
        }
    }

  if (contr && map != newmap && map)
    if (INVOKE_MAP (LEAVE, map, ARG_PLAYER (contr)))
      return;

  // remove, so stupid ob_locked does not trigger a failure
  remove ();

  /* try to find a spot for the player */
  if (blocked (newmap, x, y))
    {                           /* First choice blocked */
      /* We try to find a spot for the player, starting closest in.
       * We could use find_first_free_spot, but that doesn't randomize it at all,
       * So for example, if the north space is free, you would always end up there even
       * if other spaces around are available.
       * Note that for the second and third calls, we could start at a position other
       * than one, but then we could end up on the other side of walls and so forth.
       */
      int i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE1 + 1);

      if (i == -1)
        {
          i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE2 + 1);
          if (i == -1)
            i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE);
        }

      if (i != -1)
        {
          x += freearr_x[i];
          y += freearr_y[i];
        }
      else
        /* not much we can do in this case. */
        LOG (llevInfo, "enter_map: Could not find free spot for player - will dump on top of object (%s: %d, %d)\n", &newmap->path, x, y);
    }

  if (contr && map != newmap)
    {
      if (INVOKE_PLAYER (MAP_CHANGE, contr, ARG_MAP (newmap), ARG_INT (x), ARG_INT (y)))
        return;

      if (INVOKE_MAP (ENTER, newmap, ARG_PLAYER (contr), ARG_INT (x), ARG_INT (y)))
        return;
    }

  this->x = x;
  this->y = y;
  map = newmap;

  insert_ob_in_map (this, map, 0, INS_NO_WALK_ON);

  enemy = 0;

  if (contr)
    {
      contr->maplevel = newmap->path;
      contr->count = 0;
    }

  /* Update any golems */
  if (type == PLAYER)
    if (object *golem = contr->golem)
      {
        int i = find_free_spot (golem, newmap, x, y, 1, SIZEOFFREE);

        if (i < 0)
          golem->drop_and_destroy ();
        else
          {
            newmap->insert (golem, x + freearr_x[i], y + freearr_y[i]);
            golem->direction = find_dir_2 (x - golem->x, y - golem->y);
          }
      }

  /* since the players map is already loaded, we don't need to worry
   * about pending objects.
   */
  remove_all_pets (newmap);
}

/* process_players1 and process_players2 do all the player related stuff.
 * I moved it out of process events and process_map.  This was to some
 * extent for debugging as well as to get a better idea of the time used
 * by the various functions.  process_players1() does the processing before
 * objects have been updated, process_players2() does the processing that
 * is needed after the players have been updated.
 */
static void
process_players1 ()
{
  /* Basically, we keep looping until all the players have done their actions. */
  for (int flag = 1; flag != 0;)
    {
      flag = 0;
      for_all_players (pl)
        {
          pl->refcnt_chk ();

          if (expect_false (!pl->ob || !pl->ns || !pl->ob->active))
            continue;

          if (handle_newcs_player (pl->ob))
            flag = 1;
        }
    }

  for_all_players (pl)
    {
      object *ob = pl->ob;

      if (expect_false (!ob || !pl->ns || !ob->active))
        continue;

      do_some_living (ob);
    }
}

static void
process_players2 ()
{
  /* Then check if any players should use weapon-speed instead of speed */
  for_all_players (pl)
    {
      pl->weapon_sp_left = min (pl->weapon_sp, pl->weapon_sp_left + pl->weapon_sp);
      pl->ob->speed_left = min (pl->ob->speed, pl->ob->speed_left + pl->ob->speed);
    }
}

void
process_events ()
{
  process_players1 ();

  for_all_actives (op)
    {
      /* Now process op */
      if (expect_false (QUERY_FLAG (op, FLAG_FREED)))
        {
          LOG (llevError, "BUG: process_events(): Free object on list\n");
          op->set_speed (0);
          continue;
        }

      if (expect_false (!op->has_active_speed ()))
        {
          LOG (llevError, "BUG: process_events(): Object %s has no speed (%f), "
                          "but is on active list\n", op->debug_desc (), op->speed);
          op->set_speed (0);
          continue;
        }

      if (expect_false (op->flag [FLAG_REMOVED]))
        {
          LOG (llevError, "BUG: process_events(): removed object is on active list: %s\n",
               op->debug_desc ());
          op->set_speed (0);
          continue;
        }

      /* Animate the object. Bug or feature that anim_speed
       * is based on ticks, and not the creatures speed?
       */
      if (op->anim_speed && op->last_anim >= op->anim_speed)
        {
          animate_object (op, op->contr ? op->facing : op->direction);
          op->last_anim = 1;
        }
      else
        ++op->last_anim;

      if (expect_false (op->speed_left > 0.f))
        {
          --op->speed_left;
          process_object (op);
        }

      if (expect_true (!op->contr))
        op->speed_left = min (abs (op->speed), op->speed_left + abs (op->speed));
    }

  process_players2 ();
}

/* clean up everything before exiting */
void
emergency_save ()
{
  LOG (llevDebug, "emergency save begin.\n");

  cfperl_emergency_save ();

  LOG (llevDebug, "saving book archive.\n");
  write_book_archive ();

  LOG (llevDebug, "emergency save done.\n");
}

// send all clients some informational text
static void
cleanup_inform (const char *cause, bool make_core)
{
  int flags = NDI_REPLY | NDI_UNIQUE | NDI_ALL | (make_core ? NDI_RED : NDI_GREEN);

  new_draw_info_format (flags, 0, 0, "The server will now shutdown.");
  new_draw_info_format (flags, 0, 0, "Cause for this shutdown: %s", cause);

  if (make_core)
    new_draw_info_format (flags, 0, 0, "This is considered a crash, but all maps and players have been saved.");
  else
    new_draw_info_format (flags, 0, 0, "This is considered to be a clean shutdown, and all maps and players will be saved now.");

  new_draw_info_format (flags, 0, 0, "%s", CLEANUP_MESSAGE);

  client::flush_sockets ();
}

/* clean up everything before exiting */
void
cleanup (const char *cause, bool make_core)
{
  if (make_core)
    fork_abort (cause);

  LOG (llevError, "cleanup cause: %s\n", cause);

  if (!make_core)
    cleanup_inform (cause, make_core);

  LOG (llevDebug, "cleanup begin.\n");

  if (init_done && !in_cleanup)
    {
      in_cleanup = true;
      emergency_save ();
    }
  else
    in_cleanup = true;

  LOG (llevDebug, "running cleanup handlers.\n");
  INVOKE_GLOBAL (CLEANUP);

  LOG (llevDebug, "cleanup done.\n");

  log_cleanup ();

  if (make_core)
    cleanup_inform (cause, make_core);
  else
    {
      new_draw_info_format (NDI_REPLY | NDI_UNIQUE | NDI_ALL | NDI_GREEN, 0, 0, "Maps and players successfully saved, exiting.");
      new_draw_info_format (NDI_REPLY | NDI_UNIQUE | NDI_ALL | NDI_GREEN, 0, 0, "And again: " CLEANUP_MESSAGE);
      client::flush_sockets ();
    }

  cfperl_cleanup (make_core);
  _exit (make_core);
}

/*
 * do_specials() is a collection of functions to call from time to time.
 * Modified 2000-1-14 MSW to use the global pticks count to determine how
 * often to do things.  This will allow us to spred them out more often.
 * I use prime numbers for the factor count - in that way, it is less likely
 * these actions will fall on the same tick (compared to say using 500/2500/15000
 * which would mean on that 15,000 tick count a whole bunch of stuff gets
 * done).  Of course, there can still be times where multiple specials are
 * done on the same tick, but that will happen very infrequently
 *
 * I also think this code makes it easier to see how often we really are
 * doing the various things.
 */
void
do_specials (void)
{
  shstr::gc ();
  archetype::gc ();

  if (expect_false (!(pticks % TICKS_PER_HOUR)))
    maptile::adjust_daylight ();

  if (expect_false (!(pticks % 2503)))
    fix_weight ();              /* Hack to fix weightproblems caused by bugs */

  if (expect_false (!(pticks % 5003)))
    write_book_archive ();

  if (expect_false (!(pticks % 5009)))
    clean_friendly_list ();

  if (expect_false (!(pticks % 5011)))
    obsolete_parties ();

  if (expect_false (!(pticks % 12503)))
    fix_luck ();
}

void
server_tick ()
{
  // first do the user visible stuff
  INVOKE_GLOBAL (CLOCK);
  process_events (); // "do" something with objects with speed
  client::clock ();  // draw client maps etc.

  // then do some bookkeeping, should not really be here
  do_specials ();               /* Routines called from time to time. */
  attachable::check_mortals ();

  ++pticks;
}

// normal main
int
main (int argc, char **argv)
{
  settings.argc = argc;
  settings.argv = argv;
  
  rndm.seed (time (0));
  g_thread_init (0); // for the slice allocator only

  init (argc, argv);

  for (;;)
    cfperl_main ();
}

Revision:	1.139
Committed:	Mon Oct 12 14:00:59 2009 UTC (14 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_82, rel-2_81
Changes since 1.138:	+7 -6 lines
Log Message:	clarify license
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.120	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.108	*
4	root	1.129	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.108	* Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7			*
8	root	1.139	* Deliantra is free software: you can redistribute it and/or modify it under
9			* the terms of the Affero GNU General Public License as published by the
10			* Free Software Foundation, either version 3 of the License, or (at your
11			* option) any later version.
12	root	1.108	*
13	root	1.112	* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17	root	1.108	*
18	root	1.139	* You should have received a copy of the Affero GNU General Public License
19			* and the GNU General Public License along with this program. If not, see
20			* <http://www.gnu.org/licenses/>.
21	root	1.108	*
22	root	1.120	* The authors can be reached via e-mail to <support@deliantra.net>
23	root	1.84	*/
24	elmex	1.1
25			#include <global.h>
26			#include <object.h>
27			#include <tod.h>
28
29	root	1.47	#include <sproto.h>
30			#include <time.h>
31	elmex	1.1
32	root	1.126	#include <glib.h>
33
34	elmex	1.1	#include <../random_maps/random_map.h>
35			#include <../random_maps/rproto.h>
36			#include "path.h"
37
38			static char days[7][4] = {
39	root	1.20	"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
40			};
41	elmex	1.1
42	root	1.20	void
43	root	1.23	version (object *op)
44	root	1.20	{
45	root	1.121	new_draw_info_format (NDI_UNIQUE, 0, op, "This is Deliantra v%s", VERSION);
46	root	1.63
47	root	1.121	#if 0
48	root	1.20	new_draw_info (NDI_UNIQUE, 0, op, "Authors and contributors to this program:");
49	root	1.63	new_draw_info (NDI_UNIQUE, 0, op, "Marc A. Lehmann <pcg@goof.com>");
50			new_draw_info (NDI_UNIQUE, 0, op, "Robin Redeker <elmex@x-paste.de>");
51			new_draw_info (NDI_UNIQUE, 0, op, "Pippijn van Steenhoven <pip88nl@gmail.com>");
52	root	1.84	new_draw_info (NDI_UNIQUE, 0, op, "");
53			new_draw_info (NDI_UNIQUE, 0, op, "Authors and contributors to the original Crossfire:");
54	root	1.63	new_draw_info (NDI_UNIQUE, 0, op, "Mark Wedel <mwedel@sonic.net>");
55			new_draw_info (NDI_UNIQUE, 0, op, "Frank Tore Johansen <frankj@ifi.uio.no>");
56			new_draw_info (NDI_UNIQUE, 0, op, "Kjetil Torgrim Homme <kjetilho@ifi.uio.no>");
57			new_draw_info (NDI_UNIQUE, 0, op, "Tyler Van Gorder <tvangod@ecst.csuchico.edu>");
58			new_draw_info (NDI_UNIQUE, 0, op, "Tony Elmroth <elmroth@cd.chalmers.se>");
59			new_draw_info (NDI_UNIQUE, 0, op, "Dougal Scott <dougal.scott@fcit.monasu.edu.au>");
60			new_draw_info (NDI_UNIQUE, 0, op, "William <wchuang@athena.mit.edu>");
61			new_draw_info (NDI_UNIQUE, 0, op, "Geoff Bailey <ftww@cs.su.oz.au>");
62	root	1.71	new_draw_info (NDI_UNIQUE, 0, op, "Kjetil Wiekhorst Jørgensen <jorgens@flipper.pvv.unit.no>");
63	root	1.63	new_draw_info (NDI_UNIQUE, 0, op, "Cameron Blackwood <c.blackwood@rdt.monash.edu.au>");
64			new_draw_info (NDI_UNIQUE, 0, op, "Joseph L. Traub <jtraub+@cmu.edu>");
65			new_draw_info (NDI_UNIQUE, 0, op, "Rupert G. Goldie <rgg@aaii.oz.au>");
66			new_draw_info (NDI_UNIQUE, 0, op, "Eric A. Anderson <eanders+@cmu.edu>");
67			new_draw_info (NDI_UNIQUE, 0, op, "Rickard Eneqvist <eneq@Prag.DoCS.UU.SE>");
68			new_draw_info (NDI_UNIQUE, 0, op, "Jarkko Sonninen <Jarkko.Sonninen@lut.fi>");
69			new_draw_info (NDI_UNIQUE, 0, op, "Karl Holland <kholland@sunlab.cit.cornell.du>");
70			new_draw_info (NDI_UNIQUE, 0, op, "Mikael Lundgren <vick@bern.docs.uu.se>");
71			new_draw_info (NDI_UNIQUE, 0, op, "Mikael Olsson <mol@meryl.csd.uu.se>");
72			new_draw_info (NDI_UNIQUE, 0, op, "Tero Haatanen <Tero.Haatanen@lut.fi>");
73			new_draw_info (NDI_UNIQUE, 0, op, "Lasse Ylitalo <ylitalo@student.docs.uu.se>");
74			new_draw_info (NDI_UNIQUE, 0, op, "Niilo Neuvo <anipa@guru.magic.fi>");
75			new_draw_info (NDI_UNIQUE, 0, op, "Markku J{rvinen <mta@modeemi.cs.tut.fi>");
76			new_draw_info (NDI_UNIQUE, 0, op, "Sylvain Meunier <meunier@inf.enst.fr>");
77			new_draw_info (NDI_UNIQUE, 0, op, "Jason Fosback <jfosback@darmok.uoregon.edu>");
78			new_draw_info (NDI_UNIQUE, 0, op, "Carl Edman <cedman@capitalist.princeton.edu>");
79			new_draw_info (NDI_UNIQUE, 0, op, "Charles Henrich <henrich@crh.cl.msu.edu>");
80			new_draw_info (NDI_UNIQUE, 0, op, "Gregor Schmid <schmid@fb3-s7.math.tu-berlin.de>");
81			new_draw_info (NDI_UNIQUE, 0, op, "Raphael Quinet <quinet@montefiore.ulg.ac.be>");
82			new_draw_info (NDI_UNIQUE, 0, op, "Jari Vanhala <jam@modeemi.cs.tut.fi>");
83			new_draw_info (NDI_UNIQUE, 0, op, "Tero Kivinen <kivinen@joker.cs.hut.fi>");
84			new_draw_info (NDI_UNIQUE, 0, op, "Peter Mardahl <peterm@soda.berkeley.edu>");
85			new_draw_info (NDI_UNIQUE, 0, op, "Matthew Zeher <matt@cs.odu.edu>");
86			new_draw_info (NDI_UNIQUE, 0, op, "Scott R. Turner <srt@sun-dimas.aero.org>");
87			new_draw_info (NDI_UNIQUE, 0, op, "Ben Fennema <huma@netcom.com>");
88			new_draw_info (NDI_UNIQUE, 0, op, "Nick Williams <njw@cs.city.ac.uk>");
89			new_draw_info (NDI_UNIQUE, 0, op, "Laurent Wacrenier <Wacren@Gin.ObsPM.Fr>");
90			new_draw_info (NDI_UNIQUE, 0, op, "Brian Thomas <thomas@astro.psu.edu>");
91			new_draw_info (NDI_UNIQUE, 0, op, "John Steven Moerk <jsm@axon.ksc.nasa.gov>");
92			new_draw_info (NDI_UNIQUE, 0, op, "Delbecq David <david.delbecq@mailandnews.com>");
93			new_draw_info (NDI_UNIQUE, 0, op, "Chachkoff Yann <yann.chachkoff@mailandnews.com>\n");
94	root	1.84	new_draw_info (NDI_UNIQUE, 0, op, "");
95	root	1.20	new_draw_info (NDI_UNIQUE, 0, op, "Images and art:");
96			new_draw_info (NDI_UNIQUE, 0, op, "Peter Gardner");
97	root	1.63	new_draw_info (NDI_UNIQUE, 0, op, "David Gervais <david_eg@mail.com>");
98			new_draw_info (NDI_UNIQUE, 0, op, "Mitsuhiro Itakura <ita@gold.koma.jaeri.go.jp>");
99			new_draw_info (NDI_UNIQUE, 0, op, "Hansjoerg Malthaner <hansjoerg.malthaner@danet.de>");
100			new_draw_info (NDI_UNIQUE, 0, op, "Mårten Woxberg <maxmc@telia.com>");
101	root	1.84	new_draw_info (NDI_UNIQUE, 0, op, "");
102	root	1.20	new_draw_info (NDI_UNIQUE, 0, op, "And many more!");
103	root	1.121	#endif
104	root	1.20	}
105
106	elmex	1.1	/* This is a basic little function to put the player back to his
107			* savebed. We do some error checking - its possible that the
108			* savebed map may no longer exist, so we make sure the player
109			* goes someplace.
110			*/
111	root	1.20	void
112	root	1.23	enter_player_savebed (object *op)
113	elmex	1.1	{
114	root	1.128	op->player_goto (op->contr->savebed_map, op->contr->bed_x, op->contr->bed_y);
115	elmex	1.1	}
116
117			/*
118	root	1.62	* enter_map(): Moves the player and pets from current map (if any) to
119	elmex	1.1	* new map. map, x, y must be set. map is the map we are moving the
120			* player to - it could be the map he just came from if the load failed for
121			* whatever reason. If default map coordinates are to be used, then
122			* the function that calls this should figure them out.
123			*/
124	root	1.62	void
125			object::enter_map (maptile *newmap, int x, int y)
126	root	1.20	{
127	root	1.124	if (destroyed () \|\| !newmap \|\| newmap->in_memory != MAP_ACTIVE)
128	root	1.69	return;
129
130	root	1.20	if (out_of_map (newmap, x, y))
131			{
132	root	1.62	LOG (llevError, "enter_map: supplied coordinates are not within the map! (%s: %d, %d)\n", &newmap->path, x, y);
133	root	1.58	x = newmap->enter_x;
134			y = newmap->enter_y;
135	root	1.20	if (out_of_map (newmap, x, y))
136			{
137			LOG (llevError, "enter_map: map %s provides invalid default enter location (%d, %d) > (%d, %d)\n",
138	root	1.62	&newmap->path, x, y, newmap->width, newmap->height);
139			new_draw_info (NDI_UNIQUE, 0, this, "The exit is closed");
140	root	1.20	return;
141			}
142			}
143	root	1.31
144	root	1.78	if (contr && map != newmap && map)
145	root	1.65	if (INVOKE_MAP (LEAVE, map, ARG_PLAYER (contr)))
146			return;
147
148	root	1.82	// remove, so stupid ob_locked does not trigger a failure
149	root	1.65	remove ();
150
151	root	1.20	/* try to find a spot for the player */
152	root	1.117	if (blocked (newmap, x, y))
153	root	1.20	{ /* First choice blocked */
154			/* We try to find a spot for the player, starting closest in.
155			* We could use find_first_free_spot, but that doesn't randomize it at all,
156			* So for example, if the north space is free, you would always end up there even
157			* if other spaces around are available.
158			* Note that for the second and third calls, we could start at a position other
159			* than one, but then we could end up on the other side of walls and so forth.
160			*/
161	root	1.62	int i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE1 + 1);
162	root	1.23
163	root	1.20	if (i == -1)
164			{
165	root	1.62	i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE2 + 1);
166	root	1.20	if (i == -1)
167	root	1.62	i = find_free_spot (this, newmap, x, y, 1, SIZEOFFREE);
168	root	1.20	}
169	root	1.31
170	root	1.20	if (i != -1)
171			{
172			x += freearr_x[i];
173			y += freearr_y[i];
174			}
175			else
176	root	1.62	/* not much we can do in this case. */
177			LOG (llevInfo, "enter_map: Could not find free spot for player - will dump on top of object (%s: %d, %d)\n", &newmap->path, x, y);
178			}
179	elmex	1.1
180	root	1.78	if (contr && map != newmap)
181	root	1.69	{
182			if (INVOKE_PLAYER (MAP_CHANGE, contr, ARG_MAP (newmap), ARG_INT (x), ARG_INT (y)))
183			return;
184	root	1.31
185	root	1.69	if (INVOKE_MAP (ENTER, newmap, ARG_PLAYER (contr), ARG_INT (x), ARG_INT (y)))
186			return;
187			}
188	root	1.20
189	root	1.62	this->x = x;
190			this->y = y;
191			map = newmap;
192	root	1.20
193	root	1.62	insert_ob_in_map (this, map, 0, INS_NO_WALK_ON);
194	root	1.20
195	root	1.82	enemy = 0;
196	root	1.20
197	root	1.62	if (contr)
198	root	1.20	{
199	root	1.70	contr->maplevel = newmap->path;
200	root	1.62	contr->count = 0;
201	root	1.20	}
202
203			/* Update any golems */
204	root	1.99	if (type == PLAYER)
205	root	1.100	if (object *golem = contr->golem)
206	root	1.99	{
207			int i = find_free_spot (golem, newmap, x, y, 1, SIZEOFFREE);
208
209			if (i < 0)
210	root	1.133	golem->drop_and_destroy ();
211	root	1.99	else
212			{
213			newmap->insert (golem, x + freearr_x[i], y + freearr_y[i]);
214			golem->direction = find_dir_2 (x - golem->x, y - golem->y);
215			}
216			}
217	root	1.31
218	root	1.20	/* since the players map is already loaded, we don't need to worry
219			* about pending objects.
220			*/
221			remove_all_pets (newmap);
222	elmex	1.1	}
223
224			/* process_players1 and process_players2 do all the player related stuff.
225			* I moved it out of process events and process_map. This was to some
226			* extent for debugging as well as to get a better idea of the time used
227			* by the various functions. process_players1() does the processing before
228			* objects have been updated, process_players2() does the processing that
229			* is needed after the players have been updated.
230			*/
231	root	1.46	static void
232			process_players1 ()
233	elmex	1.1	{
234	root	1.20	/* Basically, we keep looping until all the players have done their actions. */
235	root	1.94	for (int flag = 1; flag != 0;)
236	root	1.20	{
237			flag = 0;
238	root	1.56	for_all_players (pl)
239	root	1.20	{
240	root	1.56	pl->refcnt_chk ();
241	elmex	1.1
242	root	1.109	if (expect_false (!pl->ob \|\| !pl->ns \|\| !pl->ob->active))
243	root	1.20	continue;
244
245	root	1.106	if (handle_newcs_player (pl->ob))
246			flag = 1;
247			}
248			}
249	root	1.46
250	root	1.55	for_all_players (pl)
251	root	1.20	{
252	root	1.102	object *ob = pl->ob;
253
254	root	1.109	if (expect_false (!ob \|\| !pl->ns \|\| !ob->active))
255	root	1.56	continue;
256
257	root	1.102	do_some_living (ob);
258	elmex	1.1	}
259			}
260
261	root	1.46	static void
262			process_players2 ()
263	elmex	1.1	{
264	root	1.20	/* Then check if any players should use weapon-speed instead of speed */
265	root	1.55	for_all_players (pl)
266	root	1.20	{
267	root	1.106	pl->weapon_sp_left = min (pl->weapon_sp, pl->weapon_sp_left + pl->weapon_sp);
268			pl->ob->speed_left = min (pl->ob->speed, pl->ob->speed_left + pl->ob->speed);
269	elmex	1.1	}
270			}
271
272	root	1.20	void
273	root	1.46	process_events ()
274	root	1.20	{
275	root	1.46	process_players1 ();
276	elmex	1.1
277	root	1.81	for_all_actives (op)
278	root	1.20	{
279			/* Now process op */
280	root	1.109	if (expect_false (QUERY_FLAG (op, FLAG_FREED)))
281	root	1.20	{
282			LOG (llevError, "BUG: process_events(): Free object on list\n");
283	root	1.59	op->set_speed (0);
284	root	1.20	continue;
285			}
286
287	root	1.109	if (expect_false (!op->has_active_speed ()))
288	root	1.20	{
289	elmex	1.66	LOG (llevError, "BUG: process_events(): Object %s has no speed (%f), "
290			"but is on active list\n", op->debug_desc (), op->speed);
291	root	1.59	op->set_speed (0);
292	root	1.20	continue;
293	root	1.14	}
294
295	root	1.109	if (expect_false (op->flag [FLAG_REMOVED]))
296	root	1.20	{
297	root	1.96	LOG (llevError, "BUG: process_events(): removed object is on active list: %s\n",
298			op->debug_desc ());
299	root	1.59	op->set_speed (0);
300	root	1.20	continue;
301	root	1.14	}
302
303	root	1.46	/* Animate the object. Bug or feature that anim_speed
304	root	1.20	* is based on ticks, and not the creatures speed?
305			*/
306			if (op->anim_speed && op->last_anim >= op->anim_speed)
307			{
308	root	1.102	animate_object (op, op->contr ? op->facing : op->direction);
309	root	1.20	op->last_anim = 1;
310			}
311			else
312	root	1.102	++op->last_anim;
313	elmex	1.1
314	root	1.127	if (expect_false (op->speed_left > 0.f))
315	root	1.20	{
316			--op->speed_left;
317			process_object (op);
318	root	1.14	}
319	root	1.28
320	root	1.127	if (expect_true (!op->contr))
321	root	1.102	op->speed_left = min (abs (op->speed), op->speed_left + abs (op->speed));
322	elmex	1.1	}
323
324	root	1.46	process_players2 ();
325	elmex	1.1	}
326
327	root	1.62	/* clean up everything before exiting */
328	root	1.20	void
329	root	1.62	emergency_save ()
330	root	1.20	{
331	root	1.62	LOG (llevDebug, "emergency save begin.\n");
332	elmex	1.1
333	root	1.83	cfperl_emergency_save ();
334	root	1.62
335			LOG (llevDebug, "saving book archive.\n");
336			write_book_archive ();
337	root	1.47
338	root	1.62	LOG (llevDebug, "emergency save done.\n");
339	elmex	1.1	}
340
341	root	1.79	// send all clients some informational text
342			static void
343			cleanup_inform (const char *cause, bool make_core)
344			{
345	root	1.114	int flags = NDI_REPLY \| NDI_UNIQUE \| NDI_ALL \| (make_core ? NDI_RED : NDI_GREEN);
346	root	1.83
347	root	1.111	new_draw_info_format (flags, 0, 0, "The server will now shutdown.");
348			new_draw_info_format (flags, 0, 0, "Cause for this shutdown: %s", cause);
349	root	1.79
350			if (make_core)
351	root	1.111	new_draw_info_format (flags, 0, 0, "This is considered a crash, but all maps and players have been saved.");
352	root	1.79	else
353	root	1.111	new_draw_info_format (flags, 0, 0, "This is considered to be a clean shutdown, and all maps and players will be saved now.");
354	root	1.79
355	root	1.111	new_draw_info_format (flags, 0, 0, "%s", CLEANUP_MESSAGE);
356	root	1.79
357	root	1.113	client::flush_sockets ();
358	root	1.79	}
359
360	elmex	1.1	/* clean up everything before exiting */
361	root	1.20	void
362	root	1.79	cleanup (const char *cause, bool make_core)
363	elmex	1.1	{
364	root	1.84	if (make_core)
365	root	1.85	fork_abort (cause);
366	root	1.84
367	root	1.79	LOG (llevError, "cleanup cause: %s\n", cause);
368
369			if (!make_core)
370			cleanup_inform (cause, make_core);
371
372	root	1.62	LOG (llevDebug, "cleanup begin.\n");
373
374	root	1.65	if (init_done && !in_cleanup)
375	root	1.67	{
376			in_cleanup = true;
377			emergency_save ();
378			}
379			else
380			in_cleanup = true;
381	root	1.29
382	root	1.62	LOG (llevDebug, "running cleanup handlers.\n");
383			INVOKE_GLOBAL (CLEANUP);
384	root	1.23
385	root	1.62	LOG (llevDebug, "cleanup done.\n");
386	root	1.25
387	root	1.123	log_cleanup ();
388
389	root	1.49	if (make_core)
390	root	1.130	cleanup_inform (cause, make_core);
391	root	1.49	else
392	root	1.88	{
393	root	1.115	new_draw_info_format (NDI_REPLY \| NDI_UNIQUE \| NDI_ALL \| NDI_GREEN, 0, 0, "Maps and players successfully saved, exiting.");
394			new_draw_info_format (NDI_REPLY \| NDI_UNIQUE \| NDI_ALL \| NDI_GREEN, 0, 0, "And again: " CLEANUP_MESSAGE);
395	root	1.113	client::flush_sockets ();
396	root	1.88	}
397	root	1.130
398			cfperl_cleanup (make_core);
399			_exit (make_core);
400	elmex	1.1	}
401
402			/*
403	root	1.73	* do_specials() is a collection of functions to call from time to time.
404	elmex	1.1	* Modified 2000-1-14 MSW to use the global pticks count to determine how
405			* often to do things. This will allow us to spred them out more often.
406			* I use prime numbers for the factor count - in that way, it is less likely
407			* these actions will fall on the same tick (compared to say using 500/2500/15000
408			* which would mean on that 15,000 tick count a whole bunch of stuff gets
409			* done). Of course, there can still be times where multiple specials are
410			* done on the same tick, but that will happen very infrequently
411			*
412			* I also think this code makes it easier to see how often we really are
413			* doing the various things.
414			*/
415	root	1.20	void
416			do_specials (void)
417			{
418	root	1.122	shstr::gc ();
419	root	1.125	archetype::gc ();
420	root	1.122
421	root	1.109	if (expect_false (!(pticks % TICKS_PER_HOUR)))
422	root	1.134	maptile::adjust_daylight ();
423	elmex	1.1
424	root	1.109	if (expect_false (!(pticks % 2503)))
425	root	1.20	fix_weight (); /* Hack to fix weightproblems caused by bugs */
426	elmex	1.1
427	root	1.109	if (expect_false (!(pticks % 5003)))
428	root	1.20	write_book_archive ();
429	elmex	1.1
430	root	1.109	if (expect_false (!(pticks % 5009)))
431	root	1.20	clean_friendly_list ();
432	elmex	1.1
433	root	1.109	if (expect_false (!(pticks % 5011)))
434	root	1.20	obsolete_parties ();
435	elmex	1.1
436	root	1.109	if (expect_false (!(pticks % 12503)))
437	root	1.20	fix_luck ();
438	elmex	1.1	}
439
440	root	1.20	void
441			server_tick ()
442	root	1.2	{
443	root	1.44	// first do the user visible stuff
444	root	1.12	INVOKE_GLOBAL (CLOCK);
445	root	1.113	process_events (); // "do" something with objects with speed
446			client::clock (); // draw client maps etc.
447	root	1.44
448			// then do some bookkeeping, should not really be here
449	root	1.20	do_specials (); /* Routines called from time to time. */
450	root	1.56	attachable::check_mortals ();
451	root	1.5
452			++pticks;
453	root	1.2	}
454
455	root	1.87	// normal main
456	root	1.20	int
457			main (int argc, char **argv)
458	elmex	1.1	{
459	root	1.6	settings.argc = argc;
460			settings.argv = argv;
461	root	1.137
462	root	1.136	rndm.seed (time (0));
463	root	1.126	g_thread_init (0); // for the slice allocator only
464
465	root	1.6	init (argc, argv);
466
467			for (;;)
468			cfperl_main ();
469	root	1.64	}
470	root	1.116