server/random_maps/monster.C

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 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 <rmg.h>
#include <rproto.h>

/*  place some monsters into the map. */
void
place_monsters (maptile *map, const char *monsterstyle, int difficulty, random_map_params *RP)
{
  int failed_placements;
  sint64 exp_per_sq, total_experience;
  int number_monsters = 0;
  archetype *at;

  maptile *style_map = find_style ("/styles/monsterstyles", monsterstyle, difficulty);
  if (!style_map)
    return;

  /* fill up the map with random monsters from the monster style */

  total_experience = 0;
  failed_placements = 0;
  exp_per_sq = 0;
  while (exp_per_sq <= level_exp (difficulty, 1.0) && failed_placements < 100 && number_monsters < (RP->Xsize * RP->Ysize) / 8)
    {
      object *this_monster = style_map->pick_random_object (rmg_rndm);
      int x, y, freeindex;

      if (this_monster == NULL)
        return;                 /* no monster?? */

      x = rmg_rndm (RP->Xsize);
      y = rmg_rndm (RP->Ysize);
      freeindex = find_first_free_spot (this_monster, map, x, y);
      if (freeindex != -1)
        {
          object *new_monster = this_monster->deep_clone ();
          x += DIRX (freeindex);
          y += DIRY (freeindex);
          map->insert (new_monster, x, y, 0, INS_NO_MERGE | INS_NO_WALK_ON);

          if (new_monster->is_alive ())
            {
              total_experience += this_monster->stats.exp;

              for (at = new_monster->arch; at; at = (archetype *)at->more)
                number_monsters++;

              assert (new_monster->stats.hp >= 0);
              RP->total_map_hp += new_monster->stats.hp;    /*  a global count */
            }
          else
            failed_placements++;
        }
      else
        failed_placements++;

      exp_per_sq = (sint64) (((double) 1000 * total_experience) / (map->width * map->height + 1));
    }
}
Revision:	1.36
Committed:	Sat Nov 17 23:40:02 2018 UTC (5 years, 6 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.35:	+1 -0 lines
Log Message:	copyright update 2018
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.20	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.33	*
4	root	1.36	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5	root	1.34	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6	root	1.26	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
7			* Copyright (©) 1992 Frank Tore Johansen
8	root	1.33	*
9	root	1.25	* Deliantra is free software: you can redistribute it and/or modify it under
10			* the terms of the Affero GNU General Public License as published by the
11			* Free Software Foundation, either version 3 of the License, or (at your
12			* option) any later version.
13	root	1.33	*
14	root	1.12	* This program is distributed in the hope that it will be useful,
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of
16	root	1.19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	root	1.12	* GNU General Public License for more details.
18	root	1.33	*
19	root	1.25	* You should have received a copy of the Affero GNU General Public License
20			* and the GNU General Public License along with this program. If not, see
21			* <http://www.gnu.org/licenses/>.
22	root	1.33	*
23	root	1.20	* The authors can be reached via e-mail to <support@deliantra.net>
24	root	1.12	*/
25	elmex	1.1
26			#include <global.h>
27	root	1.30	#include <rmg.h>
28	elmex	1.1	#include <rproto.h>
29
30			/* place some monsters into the map. */
31	root	1.3	void
32	root	1.29	place_monsters (maptile map, const char monsterstyle, int difficulty, random_map_params *RP)
33	root	1.3	{
34	elmex	1.1	int failed_placements;
35			sint64 exp_per_sq, total_experience;
36	root	1.3	int number_monsters = 0;
37	elmex	1.1	archetype *at;
38
39	root	1.28	maptile *style_map = find_style ("/styles/monsterstyles", monsterstyle, difficulty);
40	root	1.13	if (!style_map)
41	root	1.3	return;
42	elmex	1.1
43	root	1.3	/* fill up the map with random monsters from the monster style */
44	elmex	1.1
45			total_experience = 0;
46			failed_placements = 0;
47			exp_per_sq = 0;
48	root	1.3	while (exp_per_sq <= level_exp (difficulty, 1.0) && failed_placements < 100 && number_monsters < (RP->Xsize * RP->Ysize) / 8)
49			{
50	root	1.24	object *this_monster = style_map->pick_random_object (rmg_rndm);
51	root	1.3	int x, y, freeindex;
52
53			if (this_monster == NULL)
54			return; /* no monster?? */
55	root	1.12
56	root	1.24	x = rmg_rndm (RP->Xsize);
57			y = rmg_rndm (RP->Ysize);
58	root	1.3	freeindex = find_first_free_spot (this_monster, map, x, y);
59			if (freeindex != -1)
60			{
61	root	1.23	object *new_monster = this_monster->deep_clone ();
62	root	1.35	x += DIRX (freeindex);
63			y += DIRY (freeindex);
64	root	1.23	map->insert (new_monster, x, y, 0, INS_NO_MERGE \| INS_NO_WALK_ON);
65	root	1.12
66	root	1.15	if (new_monster->is_alive ())
67			{
68			total_experience += this_monster->stats.exp;
69	root	1.12
70	root	1.18	for (at = new_monster->arch; at; at = (archetype *)at->more)
71	root	1.15	number_monsters++;
72
73			assert (new_monster->stats.hp >= 0);
74			RP->total_map_hp += new_monster->stats.hp; /* a global count */
75			}
76			else
77			failed_placements++;
78	root	1.3	}
79			else
80	root	1.8	failed_placements++;
81
82	root	1.6	exp_per_sq = (sint64) (((double) 1000 * total_experience) / (map->width * map->height + 1));
83	elmex	1.1	}
84			}