server/random_maps/monster.C

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    This program 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 2 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, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at <crossfire@schmorp.de>
*/

#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;
  archetype *at;
  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;
  for (at = new_obj->arch->more; at != NULL; at = at->more)
    {
      object *new_seg;

      new_seg = arch_to_object (at);
      new_seg->x = x + at->clone.x;
      new_seg->y = y + at->clone.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 = NULL;


}


/*  place some monsters into the map. */
void
place_monsters (maptile *map, char *monsterstyle, int difficulty, random_map_params * RP)
{
  char styledirname[256];
  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 == 0)
    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 = pick_random_object (style_map);
      int x, y, freeindex;

      if (this_monster == NULL)
        return;                 /* no monster?? */
      x = RANDOM () % RP->Xsize;
      y = RANDOM () % 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);
          total_experience += this_monster->stats.exp;
          for (at = new_monster->arch; at != NULL; at = at->more)
            number_monsters++;
          RP->total_map_hp += new_monster->stats.hp;    /*  a global count */
        }
      else
        {
          failed_placements++;
        }
      exp_per_sq = (sint64) (((double) 1000 * total_experience) / (map->width * map->height + 1));
    }
}
Revision:	1.7
Committed:	Sat Dec 30 18:45:28 2006 UTC (17 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.6:	+1 -1 lines
Log Message:	random maps are nphard
#	User	Rev	Content
1	elmex	1.1	/*
2			CrossFire, A Multiplayer game for X-windows
3
4			Copyright (C) 2002 Mark Wedel & Crossfire Development Team
5			Copyright (C) 1992 Frank Tore Johansen
6
7			This program is free software; you can redistribute it and/or modify
8			it under the terms of the GNU General Public License as published by
9			the Free Software Foundation; either version 2 of the License, or
10			(at your option) any later version.
11
12			This program is distributed in the hope that it will be useful,
13			but WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			GNU General Public License for more details.
16
17			You should have received a copy of the GNU General Public License
18			along with this program; if not, write to the Free Software
19			Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21	root	1.4	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
23
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	archetype *at;
36			object *old_seg;
37			object *head;
38	root	1.3
39	elmex	1.1	/* first insert the head */
40	root	1.3	insert_ob_in_map (new_obj, map, new_obj, INS_NO_MERGE \| INS_NO_WALK_ON);
41	elmex	1.1
42			x = new_obj->x;
43			y = new_obj->y;
44	root	1.3	old_seg = new_obj;
45	elmex	1.1	head = new_obj;
46	root	1.3	for (at = new_obj->arch->more; at != NULL; at = at->more)
47			{
48			object *new_seg;
49
50			new_seg = arch_to_object (at);
51			new_seg->x = x + at->clone.x;
52			new_seg->y = y + at->clone.y;
53			new_seg->map = old_seg->map;
54			insert_ob_in_map (new_seg, new_seg->map, new_seg, INS_NO_MERGE \| INS_NO_WALK_ON);
55			new_seg->head = head;
56			old_seg->more = new_seg;
57			old_seg = new_seg;
58			}
59	elmex	1.1	old_seg->more = NULL;
60
61
62			}
63	root	1.3
64	elmex	1.1
65			/* place some monsters into the map. */
66	root	1.3	void
67	root	1.7	place_monsters (maptile map, char monsterstyle, int difficulty, random_map_params * RP)
68	root	1.3	{
69	elmex	1.1	char styledirname[256];
70	root	1.5	maptile *style_map = 0;
71	elmex	1.1	int failed_placements;
72			sint64 exp_per_sq, total_experience;
73	root	1.3	int number_monsters = 0;
74	elmex	1.1	archetype *at;
75
76	root	1.3	sprintf (styledirname, "%s", "/styles/monsterstyles");
77			style_map = find_style (styledirname, monsterstyle, difficulty);
78			if (style_map == 0)
79			return;
80	elmex	1.1
81	root	1.3	/* fill up the map with random monsters from the monster style */
82	elmex	1.1
83			total_experience = 0;
84			failed_placements = 0;
85			exp_per_sq = 0;
86	root	1.3	while (exp_per_sq <= level_exp (difficulty, 1.0) && failed_placements < 100 && number_monsters < (RP->Xsize * RP->Ysize) / 8)
87			{
88			object *this_monster = pick_random_object (style_map);
89			int x, y, freeindex;
90
91			if (this_monster == NULL)
92			return; /* no monster?? */
93			x = RANDOM () % RP->Xsize;
94			y = RANDOM () % RP->Ysize;
95			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			total_experience += this_monster->stats.exp;
107			for (at = new_monster->arch; at != NULL; at = at->more)
108			number_monsters++;
109			RP->total_map_hp += new_monster->stats.hp; /* a global count */
110			}
111			else
112			{
113			failed_placements++;
114			}
115	root	1.6	exp_per_sq = (sint64) (((double) 1000 * total_experience) / (map->width * map->height + 1));
116	elmex	1.1	}
117			}