server/random_maps/decor.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>

#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 != NULL; 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, RMParms * RP)
{
  maptile *decor_map;
  char style_name[256];

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

  decor_map = find_style (style_name, decorstyle, -1);
  if (decor_map == NULL)
    return;
  /* pick a random option, only 1 option right now. */
  if (decor_option == 0)
    decor_option = RANDOM () % NR_DECOR_OPTIONS + 1;
  switch (decor_option)
    {
        case 0:
          break;
        case 1:
          {                     /* random placement of decor objects. */
            int number_to_place = RANDOM () % ((RP->Xsize * RP->Ysize) / 5);
            int failures = 0;
            object *new_decor_object;

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

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

                    new_decor_object = pick_random_object (decor_map);
                    this_object = arch_to_object (new_decor_object->arch);
                    copy_object (new_decor_object, this_object);
                    this_object->x = x;
                    this_object->y = y;
                    /* it screws things up if decor can stop people */
                    this_object->move_block = MOVE_BLOCK_DEFAULT;
                    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 = pick_random_object (decor_map);
                      this_object = arch_to_object (new_decor_object->arch);
                      copy_object (new_decor_object, this_object);
                      this_object->x = i;
                      this_object->y = j;
                      /* it screws things up if decor can stop people */
                      this_object->move_block = MOVE_BLOCK_DEFAULT;
                      insert_ob_in_map (this_object, map, NULL, 0);
                    }
                }
            break;
          }
    }
}
Revision:	1.4
Committed:	Sat Sep 16 22:24:12 2006 UTC (17 years, 8 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.3:	+3 -3 lines
Log Message:	mapstruct => maptile removed many ytypedefs in favor of structure tags
#	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	1.3	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
23
24
25			#include <global.h>
26			#include <random_map.h>
27			#include <rproto.h>
28
29			#define NR_DECOR_OPTIONS 1
30
31			/* return a simple count of objects in the map at x,y. */
32
33	root	1.2	int
34	root	1.4	obj_count_in_map (maptile *map, int x, int y)
35	root	1.2	{
36			int count = 0;
37	elmex	1.1	object *tmp;
38	root	1.2
39			for (tmp = get_map_ob (map, x, y); tmp != NULL; tmp = tmp->above)
40			count++;
41	elmex	1.1	return count;
42			}
43	root	1.2
44	elmex	1.1	/* put the decor into the map. Right now, it's very primitive. */
45
46	root	1.2	void
47	root	1.4	put_decor (maptile map, char maze, char decorstyle, int decor_option, RMParms * RP)
48	root	1.2	{
49	root	1.4	maptile *decor_map;
50	elmex	1.1	char style_name[256];
51
52	root	1.2	sprintf (style_name, "/styles/decorstyles");
53	elmex	1.1
54	root	1.2	decor_map = find_style (style_name, decorstyle, -1);
55			if (decor_map == NULL)
56			return;
57	elmex	1.1	/* pick a random option, only 1 option right now. */
58	root	1.2	if (decor_option == 0)
59			decor_option = RANDOM () % NR_DECOR_OPTIONS + 1;
60			switch (decor_option)
61			{
62			case 0:
63			break;
64			case 1:
65			{ /* random placement of decor objects. */
66			int number_to_place = RANDOM () % ((RP->Xsize * RP->Ysize) / 5);
67			int failures = 0;
68			object *new_decor_object;
69
70			while (failures < 100 && number_to_place > 0)
71			{
72			int x, y;
73
74			x = RANDOM () % (RP->Xsize - 2) + 1;
75			y = RANDOM () % (RP->Ysize - 2) + 1;
76			if (maze[x][y] == 0 && obj_count_in_map (map, x, y) < 2)
77			{ /* empty */
78			object *this_object;
79
80			new_decor_object = pick_random_object (decor_map);
81			this_object = arch_to_object (new_decor_object->arch);
82			copy_object (new_decor_object, this_object);
83			this_object->x = x;
84			this_object->y = y;
85			/* it screws things up if decor can stop people */
86			this_object->move_block = MOVE_BLOCK_DEFAULT;
87			insert_ob_in_map (this_object, map, NULL, 0);
88			number_to_place--;
89			}
90			else
91			failures++;
92			}
93			break;
94			}
95			default:
96			{ /* place decor objects everywhere: tile the map. */
97			int i, j;
98
99			for (i = 1; i < RP->Xsize - 1; i++)
100			for (j = 1; j < RP->Ysize - 1; j++)
101			{
102			if (maze[i][j] == 0)
103			{
104			object new_decor_object, this_object;
105
106			new_decor_object = pick_random_object (decor_map);
107			this_object = arch_to_object (new_decor_object->arch);
108			copy_object (new_decor_object, this_object);
109			this_object->x = i;
110			this_object->y = j;
111			/* it screws things up if decor can stop people */
112			this_object->move_block = MOVE_BLOCK_DEFAULT;
113			insert_ob_in_map (this_object, map, NULL, 0);
114			}
115			}
116			break;
117			}
118	elmex	1.1	}
119			}