server/random_maps/random_map.h

/*
 * CrossFire, A Multiplayer game for X-windows
 *
 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
 * Copyright (C) 2001 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
 */

#ifndef RANDOM_MAP_H
#define RANDOM_MAP_H

struct random_map_params
{
  char wallstyle[512];
  char wall_name[512];
  char floorstyle[512];
  char monsterstyle[512];
  char treasurestyle[512];
  char layoutstyle[512];
  char doorstyle[512];
  char decorstyle[512];
  shstr origin_map;
  shstr final_map;
  char exitstyle[512];
  shstr this_map;
  char exit_on_final_map[512];
  char *custom;
        
  int xsize, ysize;
  int expand2x;
  int layoutoptions1;
  int layoutoptions2;
  int layoutoptions3;
  int symmetry;
  int difficulty;
  int difficulty_given;
  float difficulty_increase;

  int dungeon_level;
  int dungeon_depth;

  int decoroptions;
  int orientation;
  int origin_y;
  int origin_x;
  uint32_t random_seed;
  uint64_t total_map_hp;
  int map_layout_style;
  int treasureoptions;
  int symmetry_used;

  struct region *region;

  // "private", adjusted sizes
  int Xsize;
  int Ysize;
};

enum {
  LAYOUT_NONE,
  LAYOUT_ONION,
  LAYOUT_MAZE,
  LAYOUT_SPIRAL,
  LAYOUT_ROGUELIKE,
  LAYOUT_SNAKE,
  LAYOUT_SQUARE_SPIRAL,
  NROFLAYOUTS,
};

/*
 * Move these defines out of room_gen_onion.c to here, as
 * other files (like square_spiral) also uses them.

options:
0       Pick random options below
1       "centered"
2       linear doors (default is nonlinear)
4       bottom "centered"
8  bottom-right centered
16      irregularly/randomly spaced layers (default: regular)
32      outer wall off:  i.e., no outer wall.

*/

enum {
  RMOPT_RANDOM     =   0,
  RMOPT_CENTERED   =   1,
  RMOPT_LINEAR     =   2,
  RMOPT_BOTTOM_C   =   4,
  RMOPT_BOTTOM_R   =   8,
  RMOPT_IRR_SPACE  =  16,
  RMOPT_WALL_OFF   =  32,
  RMOPT_WALLS_ONLY =  64,
  RMOPT_NO_DOORS   = 256, /* Place walls insead of doors.  Produces broken map. */  
};

/* symmetry definitions--used in this file AND in treasure.c:
the numerical values matter so don't change them. */
enum {
  SYMMETRY_RANDOM,
  SYMMETRY_NONE,
  SYMMETRY_X,
  SYMMETRY_Y,
  SYMMETRY_XY,
};

#define MIN_RANDOM_MAP_SIZE 10

/*  a macro to get a strongly centered random distribution,
    from 0 to x, centered at x/2 */
#define BC_RANDOM(x) ((int) ((RANDOM() % (x)+RANDOM()%(x)+RANDOM()%(x))/3.))

#endif

Revision:	1.12
Committed:	Fri Jan 19 22:24:10 2007 UTC (17 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.11:	+1 -1 lines
Log Message:	fix random number generator seeding
#	User	Rev	Content
1	root	1.1	/*
2	root	1.6	* CrossFire, A Multiplayer game for X-windows
3			*
4	pippijn	1.9	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	root	1.6	* Copyright (C) 2001 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	root	1.1	*/
24
25			#ifndef RANDOM_MAP_H
26			#define RANDOM_MAP_H
27
28	root	1.6	struct random_map_params
29			{
30	root	1.1	char wallstyle[512];
31			char wall_name[512];
32			char floorstyle[512];
33			char monsterstyle[512];
34			char treasurestyle[512];
35			char layoutstyle[512];
36			char doorstyle[512];
37			char decorstyle[512];
38	root	1.7	shstr origin_map;
39			shstr final_map;
40	root	1.1	char exitstyle[512];
41	root	1.7	shstr this_map;
42	root	1.1	char exit_on_final_map[512];
43	root	1.10	char *custom;
44	root	1.3
45	root	1.11	int xsize, ysize;
46	root	1.1	int expand2x;
47			int layoutoptions1;
48			int layoutoptions2;
49			int layoutoptions3;
50			int symmetry;
51			int difficulty;
52			int difficulty_given;
53			float difficulty_increase;
54	root	1.8
55	root	1.1	int dungeon_level;
56			int dungeon_depth;
57	root	1.8
58	root	1.1	int decoroptions;
59			int orientation;
60			int origin_y;
61			int origin_x;
62	root	1.12	uint32_t random_seed;
63	root	1.6	uint64_t total_map_hp;
64	root	1.1	int map_layout_style;
65			int treasureoptions;
66			int symmetry_used;
67	root	1.6
68	elmex	1.2	struct region *region;
69	root	1.11
70			// "private", adjusted sizes
71			int Xsize;
72			int Ysize;
73	root	1.6	};
74	root	1.1
75	root	1.6	enum {
76			LAYOUT_NONE,
77			LAYOUT_ONION,
78			LAYOUT_MAZE,
79			LAYOUT_SPIRAL,
80			LAYOUT_ROGUELIKE,
81			LAYOUT_SNAKE,
82			LAYOUT_SQUARE_SPIRAL,
83			NROFLAYOUTS,
84			};
85	root	1.1
86			/*
87			* Move these defines out of room_gen_onion.c to here, as
88			* other files (like square_spiral) also uses them.
89
90			options:
91			0 Pick random options below
92			1 "centered"
93			2 linear doors (default is nonlinear)
94			4 bottom "centered"
95			8 bottom-right centered
96			16 irregularly/randomly spaced layers (default: regular)
97			32 outer wall off: i.e., no outer wall.
98
99			*/
100
101	root	1.6	enum {
102			RMOPT_RANDOM = 0,
103			RMOPT_CENTERED = 1,
104			RMOPT_LINEAR = 2,
105			RMOPT_BOTTOM_C = 4,
106			RMOPT_BOTTOM_R = 8,
107			RMOPT_IRR_SPACE = 16,
108			RMOPT_WALL_OFF = 32,
109			RMOPT_WALLS_ONLY = 64,
110			RMOPT_NO_DOORS = 256, /* Place walls insead of doors. Produces broken map. */
111			};
112	root	1.1
113			/* symmetry definitions--used in this file AND in treasure.c:
114			the numerical values matter so don't change them. */
115	root	1.6	enum {
116			SYMMETRY_RANDOM,
117			SYMMETRY_NONE,
118			SYMMETRY_X,
119			SYMMETRY_Y,
120			SYMMETRY_XY,
121			};
122	root	1.1
123			#define MIN_RANDOM_MAP_SIZE 10
124
125			/* a macro to get a strongly centered random distribution,
126			from 0 to x, centered at x/2 */
127			#define BC_RANDOM(x) ((int) ((RANDOM() % (x)+RANDOM()%(x)+RANDOM()%(x))/3.))
128
129	root	1.6	#endif
130	root	1.1