server/random_maps/decor.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>

#define NR_DECOR_OPTIONS 1

/* return a simple count of objects in the map at x,y. */

int
obj_count_in_map (maptile *map, int x, int y)
{
  int count = 0;
  object *tmp;

  for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)
    count++;

  return count;
}

/* put the decor into the map.  Right now, it's very primitive. */

void
put_decor (maptile *map, char **maze, char *decorstyle, int decor_option, random_map_params *RP)
{
  maptile *decor_map;
  char style_name[1024];

  sprintf (style_name, "/styles/decorstyles");

  decor_map = find_style (style_name, decorstyle, -1);
  if (!decor_map)
    return;

  /* pick a random option, only 1 option right now. */
  if (decor_option == 0)
    decor_option = rndm (NR_DECOR_OPTIONS) + 1;

  switch (decor_option)
    {
      case 0:
        break;
      case 1:
        {                       /* random placement of decor objects. */
          int number_to_place = rndm (RP->Xsize * RP->Ysize / 5);
          int failures = 0;
          object *new_decor_object;

          while (failures < 100 && number_to_place > 0)
            {
              int x, y;

              x = rndm (RP->Xsize - 2) + 1;
              y = rndm (RP->Ysize - 2) + 1;
              if (maze[x][y] == 0 && obj_count_in_map (map, x, y) < 2)
                {               /* empty */
                  object *this_object;

                  new_decor_object = decor_map->pick_random_object ();
                  this_object = arch_to_object (new_decor_object->arch);
                  new_decor_object->copy_to (this_object);
                  this_object->x = x;
                  this_object->y = y;
                  /* it screws things up if decor can stop people */
                  this_object->move_block = 0;
                  insert_ob_in_map (this_object, map, NULL, 0);
                  number_to_place--;
                }
              else
                failures++;
            }
          break;
        }
      default:
        {                       /* place decor objects everywhere: tile the map. */
          int i, j;

          for (i = 1; i < RP->Xsize - 1; i++)
            for (j = 1; j < RP->Ysize - 1; j++)
              {
                if (maze[i][j] == 0)
                  {
                    object *new_decor_object, *this_object;

                    new_decor_object = decor_map->pick_random_object ();
                    this_object = arch_to_object (new_decor_object->arch);
                    new_decor_object->copy_to (this_object);
                    this_object->x = i;
                    this_object->y = j;
                    /* it screws things up if decor can stop people */
                    this_object->move_block = 0;
                    insert_ob_in_map (this_object, map, NULL, 0);
                  }
              }
          break;
        }
    }
}
Revision:	1.19
Committed:	Mon Apr 14 22:41:17 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 1.18:	+2 -1 lines
Log Message:	refactor random map gen more
#	Content
1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*
8	* Deliantra 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 3 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, see <http://www.gnu.org/licenses/>.
20	*
21	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/
23
24	#include <global.h>
25	#include <random_map.h>
26	#include <rproto.h>
27
28	#define NR_DECOR_OPTIONS 1
29
30	/* return a simple count of objects in the map at x,y. */
31
32	int
33	obj_count_in_map (maptile *map, int x, int y)
34	{
35	int count = 0;
36	object *tmp;
37
38	for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above)
39	count++;
40
41	return count;
42	}
43
44	/* put the decor into the map. Right now, it's very primitive. */
45
46	void
47	put_decor (maptile map, char maze, char decorstyle, int decor_option, random_map_params *RP)
48	{
49	maptile *decor_map;
50	char style_name[1024];
51
52	sprintf (style_name, "/styles/decorstyles");
53
54	decor_map = find_style (style_name, decorstyle, -1);
55	if (!decor_map)
56	return;
57
58	/* pick a random option, only 1 option right now. */
59	if (decor_option == 0)
60	decor_option = rndm (NR_DECOR_OPTIONS) + 1;
61
62	switch (decor_option)
63	{
64	case 0:
65	break;
66	case 1:
67	{ /* random placement of decor objects. */
68	int number_to_place = rndm (RP->Xsize * RP->Ysize / 5);
69	int failures = 0;
70	object *new_decor_object;
71
72	while (failures < 100 && number_to_place > 0)
73	{
74	int x, y;
75
76	x = rndm (RP->Xsize - 2) + 1;
77	y = rndm (RP->Ysize - 2) + 1;
78	if (maze[x][y] == 0 && obj_count_in_map (map, x, y) < 2)
79	{ /* empty */
80	object *this_object;
81
82	new_decor_object = decor_map->pick_random_object ();
83	this_object = arch_to_object (new_decor_object->arch);
84	new_decor_object->copy_to (this_object);
85	this_object->x = x;
86	this_object->y = y;
87	/* it screws things up if decor can stop people */
88	this_object->move_block = 0;
89	insert_ob_in_map (this_object, map, NULL, 0);
90	number_to_place--;
91	}
92	else
93	failures++;
94	}
95	break;
96	}
97	default:
98	{ /* place decor objects everywhere: tile the map. */
99	int i, j;
100
101	for (i = 1; i < RP->Xsize - 1; i++)
102	for (j = 1; j < RP->Ysize - 1; j++)
103	{
104	if (maze[i][j] == 0)
105	{
106	object new_decor_object, this_object;
107
108	new_decor_object = decor_map->pick_random_object ();
109	this_object = arch_to_object (new_decor_object->arch);
110	new_decor_object->copy_to (this_object);
111	this_object->x = i;
112	this_object->y = j;
113	/* it screws things up if decor can stop people */
114	this_object->move_block = 0;
115	insert_ob_in_map (this_object, map, NULL, 0);
116	}
117	}
118	break;
119	}
120	}
121	}