server/include/rmg.h

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 Frank Tore Johansen
 * 
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero 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 Affero GNU General Public License
 * and 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>
 */

#ifndef RMG_H
#define RMG_H

#include "util.h"
#include "layout.h"

struct random_map_params : zero_initialised
{
  char wall_name[512];
 
  int xsize, ysize;
  int layoutoptions1;
  int layoutoptions2;
  int layoutoptions3;
  int difficulty;
  int difficulty_given;
  float difficulty_increase;

  int dungeon_level;
  int dungeon_depth;

  uint64_t total_map_hp;

  HV *hv;

  shstr_tmp as_shstr () const;

  // fetch something from the options hash
  SV               *get_sv  (const char *option) const;
  const_utf8_string get_str (const char *option, const_utf8_string fallback = "") const;
  IV                get_iv  (const char *option, IV                fallback =  0) const;
  UV                get_uv  (const char *option, UV                fallback =  0) const;
  NV                get_nv  (const char *option, NV                fallback =  0) const;

  void set (const char *option, SV               *value) const;
  void set (const char *option, const_utf8_string value) const;
  void set (const char *option, IV                value) const;
  void set (const char *option, UV                value) const;
  void set (const char *option, NV                value) const;

  void set (const char *option, int value) const { set (option, (IV)value); }

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

  int map_layout_style;
  int symmetry_used;

  random_map_params ();
  random_map_params (random_map_params *RP);
  random_map_params (HV *hv);
  ~random_map_params ();
};

enum {
  LAYOUT_NONE,
  LAYOUT_ONION,
  LAYOUT_MAZE,
  LAYOUT_SPIRAL,
  LAYOUT_ROGUELIKE,
  LAYOUT_SNAKE,
  LAYOUT_SQUARE_SPIRAL,
  LAYOUT_CAVE,
  LAYOUT_CASTLE,
  LAYOUT_MULTIPLE,
  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,
};

// 12 has been experimentally :( determined ot be a lot more stable
// than 11 or 10, leading to the assumption that something inherently
// needs a minimum size of at least 12
#define MIN_RANDOM_MAP_SIZE 12

// we often use signed chars for coordinates (and U8 for distances)
#define MAX_RANDOM_MAP_SIZE 120

// utility functions, to use rmg_rndm instead of rndm.
static inline int
rmg_find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop)
{
  swap (rmg_rndm, rndm);
  int i = find_free_spot (ob, m, x, y, start, stop);
  swap (rmg_rndm, rndm);
  return i;
}

#endif

Revision:	1.2
Committed:	Sun Aug 22 20:36:37 2010 UTC (13 years, 9 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.1:	+0 -2 lines
Log Message:	µopt
#	Content
1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*
4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992 Frank Tore Johansen
7	*
8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* the terms of the Affero GNU General Public License as published by the
10	* Free Software Foundation, either version 3 of the License, or (at your
11	* 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 Affero GNU General Public License
19	* and the GNU General Public License along with this program. If not, see
20	* <http://www.gnu.org/licenses/>.
21	*
22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/
24
25	#ifndef RMG_H
26	#define RMG_H
27
28	#include "util.h"
29	#include "layout.h"
30
31	struct random_map_params : zero_initialised
32	{
33	char wall_name[512];
34
35	int xsize, ysize;
36	int layoutoptions1;
37	int layoutoptions2;
38	int layoutoptions3;
39	int difficulty;
40	int difficulty_given;
41	float difficulty_increase;
42
43	int dungeon_level;
44	int dungeon_depth;
45
46	uint64_t total_map_hp;
47
48	HV *hv;
49
50	shstr_tmp as_shstr () const;
51
52	// fetch something from the options hash
53	SV get_sv (const char option) const;
54	const_utf8_string get_str (const char *option, const_utf8_string fallback = "") const;
55	IV get_iv (const char *option, IV fallback = 0) const;
56	UV get_uv (const char *option, UV fallback = 0) const;
57	NV get_nv (const char *option, NV fallback = 0) const;
58
59	void set (const char option, SV value) const;
60	void set (const char *option, const_utf8_string value) const;
61	void set (const char *option, IV value) const;
62	void set (const char *option, UV value) const;
63	void set (const char *option, NV value) const;
64
65	void set (const char *option, int value) const { set (option, (IV)value); }
66
67	// "private", adjusted sizes
68	int Xsize;
69	int Ysize;
70
71	int map_layout_style;
72	int symmetry_used;
73
74	random_map_params ();
75	random_map_params (random_map_params *RP);
76	random_map_params (HV *hv);
77	~random_map_params ();
78	};
79
80	enum {
81	LAYOUT_NONE,
82	LAYOUT_ONION,
83	LAYOUT_MAZE,
84	LAYOUT_SPIRAL,
85	LAYOUT_ROGUELIKE,
86	LAYOUT_SNAKE,
87	LAYOUT_SQUARE_SPIRAL,
88	LAYOUT_CAVE,
89	LAYOUT_CASTLE,
90	LAYOUT_MULTIPLE,
91	NROFLAYOUTS,
92	};
93
94	/*
95	* Move these defines out of room_gen_onion.c to here, as
96	* other files (like square_spiral) also uses them.
97
98	options:
99	0 Pick random options below
100	1 "centered"
101	2 linear doors (default is nonlinear)
102	4 bottom "centered"
103	8 bottom-right centered
104	16 irregularly/randomly spaced layers (default: regular)
105	32 outer wall off: i.e., no outer wall.
106
107	*/
108
109	enum {
110	RMOPT_RANDOM = 0,
111	RMOPT_CENTERED = 1,
112	RMOPT_LINEAR = 2,
113	RMOPT_BOTTOM_C = 4,
114	RMOPT_BOTTOM_R = 8,
115	RMOPT_IRR_SPACE = 16,
116	RMOPT_WALL_OFF = 32,
117	RMOPT_WALLS_ONLY = 64,
118	RMOPT_NO_DOORS = 256, /* Place walls insead of doors. Produces broken map. */
119	};
120
121	/* symmetry definitions--used in this file AND in treasure.c:
122	the numerical values matter so don't change them. */
123	enum {
124	SYMMETRY_RANDOM,
125	SYMMETRY_NONE,
126	SYMMETRY_X,
127	SYMMETRY_Y,
128	SYMMETRY_XY,
129	};
130
131	// 12 has been experimentally :( determined ot be a lot more stable
132	// than 11 or 10, leading to the assumption that something inherently
133	// needs a minimum size of at least 12
134	#define MIN_RANDOM_MAP_SIZE 12
135
136	// we often use signed chars for coordinates (and U8 for distances)
137	#define MAX_RANDOM_MAP_SIZE 120
138
139	// utility functions, to use rmg_rndm instead of rndm.
140	static inline int
141	rmg_find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
142	{
143	swap (rmg_rndm, rndm);
144	int i = find_free_spot (ob, m, x, y, start, stop);
145	swap (rmg_rndm, rndm);
146	return i;
147	}
148
149	#endif
150