server/include/rmg.h

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 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               *opt_sv  (const char *option) const; // avoid clashing with perl's get_sv macro
  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:	1.5
Committed:	Tue Jan 3 11:25:32 2012 UTC (12 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.4:	+1 -1 lines
Log Message:	update copyrights to 2012
#	User	Rev	Content
1	root	1.1	/*
2			* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3			*
4	root	1.5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.1	* 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	root	1.3	SV opt_sv (const char option) const; // avoid clashing with perl's get_sv macro
54	root	1.1	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