server/random_maps/door.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 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 <random_map.h>
#include <rproto.h>

/* where are there adjacent doors or walls? */
int
surround_check2 (char **layout, int i, int j, int Xsize, int Ysize)
{
  /* 1 = door or wall to left,
     2 = door or wall to right,
     4 = door or wall above
     8 = door or wall below */
  int surround_index = 0;

  if ((i >         0) && (layout[i - 1][j] == 'D' || layout[i - 1][j] == '#')) surround_index |= 1;
  if ((i < Xsize - 1) && (layout[i + 1][j] == 'D' || layout[i + 1][j] == '#')) surround_index |= 2;
  if ((j >         0) && (layout[i][j - 1] == 'D' || layout[i][j - 1] == '#')) surround_index |= 4;
  if ((j < Ysize - 1) && (layout[i][j + 1] == 'D' || layout[i][j + 1] == '#')) surround_index |= 8;

  return surround_index;
}

void
put_doors (maptile *the_map, char **maze, const char *doorstyle, random_map_params *RP)
{
  int i, j;
  maptile *vdoors;
  maptile *hdoors;
  char doorpath[1024];

  if (!strcmp (doorstyle, "none"))
    return;

  vdoors = find_style ("/styles/doorstyles", doorstyle, -1);

  if (vdoors)
    hdoors = vdoors;
  else
    {
      vdoors = find_style ("/styles/doorstyles/vdoors", doorstyle, -1);
      if (!vdoors)
        return;

      sprintf (doorpath, "/styles/doorstyles/hdoors%s", strrchr (vdoors->path, '/'));
      hdoors = find_style (doorpath, 0, -1);
      if (!hdoors)
        return;
    }

  for (i = 0; i < RP->Xsize; i++)
    for (j = 0; j < RP->Ysize; j++)
      {
        if (maze[i][j] == 'D')
          {
            int sindex = surround_check2 (maze, i, j, RP->Xsize, RP->Ysize);

            object *this_door = (sindex == 3 ? hdoors : vdoors)
                                ->pick_random_object (rmg_rndm);

            the_map->insert (this_door->clone (), i, j, 0, 0);
          }
      }
}

Revision:	1.20
Committed:	Mon Oct 12 14:00:58 2009 UTC (14 years, 7 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-2_82, rel-2_81
Changes since 1.19:	+7 -6 lines
Log Message:	clarify license
#	User	Rev	Content
1	elmex	1.1	/*
2	root	1.16	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	pippijn	1.12	*
4	root	1.17	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.15	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992,2007 Frank Tore Johansen
7	pippijn	1.12	*
8	root	1.20	* 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	pippijn	1.12	*
13			* 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	1.15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	pippijn	1.12	* GNU General Public License for more details.
17			*
18	root	1.20	* 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	1.15	*
22	root	1.16	* The authors can be reached via e-mail to <support@deliantra.net>
23	pippijn	1.12	*/
24	elmex	1.1
25			#include <global.h>
26			#include <random_map.h>
27			#include <rproto.h>
28
29			/* where are there adjacent doors or walls? */
30	root	1.3	int
31			surround_check2 (char **layout, int i, int j, int Xsize, int Ysize)
32			{
33	elmex	1.1	/* 1 = door or wall to left,
34	root	1.3	2 = door or wall to right,
35			4 = door or wall above
36			8 = door or wall below */
37	elmex	1.1	int surround_index = 0;
38	root	1.3
39	root	1.19	if ((i > 0) && (layout[i - 1][j] == 'D' \|\| layout[i - 1][j] == '#')) surround_index \|= 1;
40			if ((i < Xsize - 1) && (layout[i + 1][j] == 'D' \|\| layout[i + 1][j] == '#')) surround_index \|= 2;
41			if ((j > 0) && (layout[i][j - 1] == 'D' \|\| layout[i][j - 1] == '#')) surround_index \|= 4;
42			if ((j < Ysize - 1) && (layout[i][j + 1] == 'D' \|\| layout[i][j + 1] == '#')) surround_index \|= 8;
43
44	elmex	1.1	return surround_index;
45			}
46
47	root	1.3	void
48	root	1.9	put_doors (maptile the_map, char maze, const char doorstyle, random_map_params *RP)
49	root	1.3	{
50			int i, j;
51	root	1.5	maptile *vdoors;
52			maptile *hdoors;
53	root	1.10	char doorpath[1024];
54	root	1.3
55			if (!strcmp (doorstyle, "none"))
56			return;
57	root	1.8
58	root	1.3	vdoors = find_style ("/styles/doorstyles", doorstyle, -1);
59	root	1.8
60	root	1.3	if (vdoors)
61			hdoors = vdoors;
62			else
63			{
64			vdoors = find_style ("/styles/doorstyles/vdoors", doorstyle, -1);
65			if (!vdoors)
66			return;
67	root	1.13
68	root	1.3	sprintf (doorpath, "/styles/doorstyles/hdoors%s", strrchr (vdoors->path, '/'));
69			hdoors = find_style (doorpath, 0, -1);
70	root	1.13	if (!hdoors)
71			return;
72	root	1.3	}
73	root	1.8
74	root	1.3	for (i = 0; i < RP->Xsize; i++)
75			for (j = 0; j < RP->Ysize; j++)
76			{
77			if (maze[i][j] == 'D')
78			{
79	root	1.18	int sindex = surround_check2 (maze, i, j, RP->Xsize, RP->Ysize);
80	root	1.3
81	root	1.18	object *this_door = (sindex == 3 ? hdoors : vdoors)
82	root	1.19	->pick_random_object (rmg_rndm);
83	root	1.8
84	root	1.19	the_map->insert (this_door->clone (), i, j, 0, 0);
85	root	1.3	}
86			}
87	elmex	1.1	}
88	root	1.13