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
#	Content
1	/*
2	* CrossFire, A Multiplayer game for X-windows
3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5	* 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	*/
24
25	#ifndef RANDOM_MAP_H
26	#define RANDOM_MAP_H
27
28	struct random_map_params
29	{
30	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	shstr origin_map;
39	shstr final_map;
40	char exitstyle[512];
41	shstr this_map;
42	char exit_on_final_map[512];
43	char *custom;
44
45	int xsize, ysize;
46	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
55	int dungeon_level;
56	int dungeon_depth;
57
58	int decoroptions;
59	int orientation;
60	int origin_y;
61	int origin_x;
62	uint32_t random_seed;
63	uint64_t total_map_hp;
64	int map_layout_style;
65	int treasureoptions;
66	int symmetry_used;
67
68	struct region *region;
69
70	// "private", adjusted sizes
71	int Xsize;
72	int Ysize;
73	};
74
75	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
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	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
113	/* symmetry definitions--used in this file AND in treasure.c:
114	the numerical values matter so don't change them. */
115	enum {
116	SYMMETRY_RANDOM,
117	SYMMETRY_NONE,
118	SYMMETRY_X,
119	SYMMETRY_Y,
120	SYMMETRY_XY,
121	};
122
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	#endif
130