server/random_maps/monster.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 (©) 2002,2007 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 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 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 <random_map.h>
#include <rproto.h>

/* some monsters are multisquare, and these guys require special
        handling. */

void
insert_multisquare_ob_in_map (object *new_obj, maptile *map)
{
  int x, y;
  object *old_seg;
  object *head;

  /* first insert the head */
  insert_ob_in_map (new_obj, map, new_obj, INS_NO_MERGE | INS_NO_WALK_ON);

  x = new_obj->x;
  y = new_obj->y;
  old_seg = new_obj;
  head = new_obj;

  //TODO: use expand_tail + insert instead
  for (archetype *at = (archetype *)new_obj->arch->more; at; at = (archetype *)at->more)
    {
      object *new_seg;

      new_seg = arch_to_object (at);
      new_seg->x = x + at->x;
      new_seg->y = y + at->y;
      new_seg->map = old_seg->map;
      insert_ob_in_map (new_seg, new_seg->map, new_seg, INS_NO_MERGE | INS_NO_WALK_ON);
      new_seg->head = head;
      old_seg->more = new_seg;
      old_seg = new_seg;
    }

  old_seg->more = 0;
}

/*  place some monsters into the map. */
void
place_monsters (maptile *map, char *monsterstyle, int difficulty, random_map_params *RP)
{
  char styledirname[1024];
  maptile *style_map = 0;
  int failed_placements;
  sint64 exp_per_sq, total_experience;
  int number_monsters = 0;
  archetype *at;

  sprintf (styledirname, "%s", "/styles/monsterstyles");
  style_map = find_style (styledirname, 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 ();
      int x, y, freeindex;

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

      x = rndm (RP->Xsize);
      y = rndm (RP->Ysize);
      freeindex = find_first_free_spot (this_monster, map, x, y);
      if (freeindex != -1)
        {
          object *new_monster = arch_to_object (this_monster->arch);

          x += freearr_x[freeindex];
          y += freearr_y[freeindex];
          copy_object_with_inv (this_monster, new_monster);
          new_monster->x = x;
          new_monster->y = y;
          insert_multisquare_ob_in_map (new_monster, map);

          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:	1.21
Committed:	Fri Apr 11 21:09:53 2008 UTC (16 years, 1 month ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_5, rel-2_52
Changes since 1.20:	+1 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.20	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.19	*
4	root	1.21	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.19	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7			*
8	root	1.20	* Deliantra is free software: you can redistribute it and/or modify
9	root	1.12	* it under the terms of the GNU General Public License as published by
10	root	1.19	* the Free Software Foundation, either version 3 of the License, or
11	root	1.12	* (at your option) any later version.
12	root	1.19	*
13	root	1.12	* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	root	1.19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	root	1.12	* GNU General Public License for more details.
17	root	1.19	*
18	root	1.12	* You should have received a copy of the GNU General Public License
19	root	1.19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20			*
21	root	1.20	* The authors can be reached via e-mail to <support@deliantra.net>
22	root	1.12	*/
23	elmex	1.1
24			#include <global.h>
25			#include <random_map.h>
26			#include <rproto.h>
27
28			/* some monsters are multisquare, and these guys require special
29	root	1.2	handling. */
30	elmex	1.1
31	root	1.3	void
32	root	1.5	insert_multisquare_ob_in_map (object new_obj, maptile map)
33	root	1.3	{
34			int x, y;
35	elmex	1.1	object *old_seg;
36			object *head;
37	root	1.3
38	elmex	1.1	/* first insert the head */
39	root	1.3	insert_ob_in_map (new_obj, map, new_obj, INS_NO_MERGE \| INS_NO_WALK_ON);
40	elmex	1.1
41			x = new_obj->x;
42			y = new_obj->y;
43	root	1.3	old_seg = new_obj;
44	elmex	1.1	head = new_obj;
45	root	1.8
46	root	1.18	//TODO: use expand_tail + insert instead
47			for (archetype at = (archetype )new_obj->arch->more; at; at = (archetype *)at->more)
48	root	1.3	{
49			object *new_seg;
50
51			new_seg = arch_to_object (at);
52	root	1.17	new_seg->x = x + at->x;
53			new_seg->y = y + at->y;
54	root	1.3	new_seg->map = old_seg->map;
55			insert_ob_in_map (new_seg, new_seg->map, new_seg, INS_NO_MERGE \| INS_NO_WALK_ON);
56			new_seg->head = head;
57			old_seg->more = new_seg;
58			old_seg = new_seg;
59			}
60	root	1.8
61	root	1.18	old_seg->more = 0;
62	elmex	1.1	}
63	root	1.3
64	elmex	1.1	/* place some monsters into the map. */
65	root	1.3	void
66	root	1.9	place_monsters (maptile map, char monsterstyle, int difficulty, random_map_params *RP)
67	root	1.3	{
68	root	1.10	char styledirname[1024];
69	root	1.5	maptile *style_map = 0;
70	elmex	1.1	int failed_placements;
71			sint64 exp_per_sq, total_experience;
72	root	1.3	int number_monsters = 0;
73	elmex	1.1	archetype *at;
74
75	root	1.3	sprintf (styledirname, "%s", "/styles/monsterstyles");
76			style_map = find_style (styledirname, monsterstyle, difficulty);
77	root	1.13	if (!style_map)
78	root	1.3	return;
79	elmex	1.1
80	root	1.3	/* fill up the map with random monsters from the monster style */
81	elmex	1.1
82			total_experience = 0;
83			failed_placements = 0;
84			exp_per_sq = 0;
85	root	1.3	while (exp_per_sq <= level_exp (difficulty, 1.0) && failed_placements < 100 && number_monsters < (RP->Xsize * RP->Ysize) / 8)
86			{
87	root	1.16	object *this_monster = style_map->pick_random_object ();
88	root	1.3	int x, y, freeindex;
89
90			if (this_monster == NULL)
91			return; /* no monster?? */
92	root	1.12
93	root	1.14	x = rndm (RP->Xsize);
94			y = rndm (RP->Ysize);
95	root	1.3	freeindex = find_first_free_spot (this_monster, map, x, y);
96			if (freeindex != -1)
97			{
98			object *new_monster = arch_to_object (this_monster->arch);
99
100			x += freearr_x[freeindex];
101			y += freearr_y[freeindex];
102			copy_object_with_inv (this_monster, new_monster);
103			new_monster->x = x;
104			new_monster->y = y;
105			insert_multisquare_ob_in_map (new_monster, map);
106	root	1.12
107	root	1.15	if (new_monster->is_alive ())
108			{
109			total_experience += this_monster->stats.exp;
110	root	1.12
111	root	1.18	for (at = new_monster->arch; at; at = (archetype *)at->more)
112	root	1.15	number_monsters++;
113
114			assert (new_monster->stats.hp >= 0);
115			RP->total_map_hp += new_monster->stats.hp; /* a global count */
116			}
117			else
118			failed_placements++;
119	root	1.3	}
120			else
121	root	1.8	failed_placements++;
122
123	root	1.6	exp_per_sq = (sint64) (((double) 1000 * total_experience) / (map->width * map->height + 1));
124	elmex	1.1	}
125			}