server/random_maps/door.C

/*
 * CrossFire, A Multiplayer game for X-windows
 * 
 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
 * 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>

/* 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;
            object *this_door, *new_door;

            sindex = surround_check2 (maze, i, j, RP->Xsize, RP->Ysize);
            if (sindex == 3)
              this_door = pick_random_object (hdoors);
            else
              this_door = pick_random_object (vdoors);

            if (!this_door)
              abort ();

            new_door = arch_to_object (this_door->arch);
            this_door->copy_to (new_door);
            new_door->x = i;
            new_door->y = j;
            insert_ob_in_map (new_door, the_map, NULL, 0);
          }
      }
}

Revision:	1.13
Committed:	Sat Jan 27 00:56:48 2007 UTC (17 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.12:	+4 -0 lines
Log Message:	proactive
#	User	Rev	Content
1	elmex	1.1	/*
2	pippijn	1.12	* CrossFire, A Multiplayer game for X-windows
3			*
4			* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5			* Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6			* Copyright (C) 1992 Frank Tore Johansen
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* (at your option) any later version.
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			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program; if not, write to the Free Software
20			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21			*
22			* The authors can be reached via e-mail at <crossfire@schmorp.de>
23			*/
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			if ((i > 0) && (layout[i - 1][j] == 'D' \|\| layout[i - 1][j] == '#'))
40			surround_index += 1;
41			if ((i < Xsize - 1) && (layout[i + 1][j] == 'D' \|\| layout[i + 1][j] == '#'))
42			surround_index += 2;
43			if ((j > 0) && (layout[i][j - 1] == 'D' \|\| layout[i][j - 1] == '#'))
44			surround_index += 4;
45			if ((j < Ysize - 1) && (layout[i][j + 1] == 'D' && layout[i][j + 1] == '#'))
46			surround_index += 8;
47	elmex	1.1	return surround_index;
48			}
49
50	root	1.3	void
51	root	1.9	put_doors (maptile the_map, char maze, const char doorstyle, random_map_params *RP)
52	root	1.3	{
53			int i, j;
54	root	1.5	maptile *vdoors;
55			maptile *hdoors;
56	root	1.10	char doorpath[1024];
57	root	1.3
58			if (!strcmp (doorstyle, "none"))
59			return;
60	root	1.8
61	root	1.3	vdoors = find_style ("/styles/doorstyles", doorstyle, -1);
62	root	1.8
63	root	1.3	if (vdoors)
64			hdoors = vdoors;
65			else
66			{
67			vdoors = find_style ("/styles/doorstyles/vdoors", doorstyle, -1);
68			if (!vdoors)
69			return;
70	root	1.13
71	root	1.3	sprintf (doorpath, "/styles/doorstyles/hdoors%s", strrchr (vdoors->path, '/'));
72			hdoors = find_style (doorpath, 0, -1);
73	root	1.13	if (!hdoors)
74			return;
75	root	1.3	}
76	root	1.8
77	root	1.3	for (i = 0; i < RP->Xsize; i++)
78			for (j = 0; j < RP->Ysize; j++)
79			{
80			if (maze[i][j] == 'D')
81			{
82			int sindex;
83			object this_door, new_door;
84
85			sindex = surround_check2 (maze, i, j, RP->Xsize, RP->Ysize);
86			if (sindex == 3)
87			this_door = pick_random_object (hdoors);
88			else
89			this_door = pick_random_object (vdoors);
90	root	1.8
91			if (!this_door)
92			abort ();
93
94	root	1.3	new_door = arch_to_object (this_door->arch);
95	root	1.6	this_door->copy_to (new_door);
96	root	1.3	new_door->x = i;
97			new_door->y = j;
98			insert_ob_in_map (new_door, the_map, NULL, 0);
99			}
100			}
101	elmex	1.1	}
102	root	1.13