server/random_maps/random_map.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 RANDOM_MAP_H
#define RANDOM_MAP_H

#include "util.h"

struct random_map_params : zero_initialised
{
  char wall_name[512];
  char monsterstyle[512];
  char treasurestyle[512];
  char layoutstyle[512];
  char doorstyle[512];
  char decorstyle[512];
  shstr origin_map;
  shstr final_map;
  shstr this_map;
  char exit_on_final_map[512];
 
  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;

  HV *hv;

  // fetch something from the options hash
  const_utf8_string get_str (const_utf8_string option, const_utf8_string fallback = "") const;
  IV                get_iv  (const_utf8_string option, IV                fallback =  0) const;

  void set (const_utf8_string option, const_utf8_string value);
  void set (const_utf8_string option, IV                value);

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

  ~random_map_params ();
};

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,
};

// 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

// reference
//
// \0  floor only
// #   wall
// D   door
// <   up
// >   down
// C   "center" (of onion layout)
// .   ?? (rogue)
//

struct LayoutData : zero_initialised
{
  char **col;
  int w, h;

  LayoutData (int w, int h);
  ~LayoutData ();

  operator char **()
  {
    return col;
  }

  void clear (char fill = 0);
  void border (char fill = '#');
};

struct Layout
{
  LayoutData *ptr;

  Layout ()
  {
  }

  Layout (int xsize, int ysize)
  : ptr (new LayoutData (xsize, ysize))
  {
  }

  Layout (random_map_params *RP)
  : ptr (new LayoutData (RP->Xsize, RP->Ysize))
  {
  }

  void free ()
  {
    delete ptr;
  }

  LayoutData *operator ->() const
  {
    return ptr;
  }

  operator char **() const
  {
    return *ptr;
  }

  void swap (const Layout &layout) const
  {
    ::swap (layout.ptr->col, ptr->col);
    ::swap (layout.ptr->w  , ptr->w  );
    ::swap (layout.ptr->h  , ptr->h  );
  }
};

// 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:	1.26
Committed:	Sat Jun 26 22:10:18 2010 UTC (13 years, 11 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.25:	+12 -6 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	/*
2	root	1.16	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	root	1.14	*
4	root	1.23	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.22	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6			* Copyright (©) 1992 Frank Tore Johansen
7	root	1.14	*
8	root	1.21	* 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	root	1.14	*
13	root	1.15	* 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	root	1.14	*
18	root	1.21	* 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	root	1.14	*
22	root	1.16	* The authors can be reached via e-mail to <support@deliantra.net>
23	root	1.1	*/
24
25			#ifndef RANDOM_MAP_H
26			#define RANDOM_MAP_H
27
28	root	1.17	#include "util.h"
29
30	root	1.25	struct random_map_params : zero_initialised
31	root	1.6	{
32	root	1.1	char wall_name[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			shstr this_map;
41	root	1.1	char exit_on_final_map[512];
42	root	1.26
43	root	1.11	int xsize, ysize;
44	root	1.1	int expand2x;
45			int layoutoptions1;
46			int layoutoptions2;
47			int layoutoptions3;
48			int symmetry;
49			int difficulty;
50			int difficulty_given;
51			float difficulty_increase;
52	root	1.8
53	root	1.1	int dungeon_level;
54			int dungeon_depth;
55	root	1.8
56	root	1.1	int decoroptions;
57			int orientation;
58			int origin_y;
59			int origin_x;
60	root	1.12	uint32_t random_seed;
61	root	1.6	uint64_t total_map_hp;
62	root	1.1	int map_layout_style;
63			int treasureoptions;
64			int symmetry_used;
65	root	1.6
66	elmex	1.2	struct region *region;
67	root	1.11
68	root	1.26	HV *hv;
69
70			// fetch something from the options hash
71			const_utf8_string get_str (const_utf8_string option, const_utf8_string fallback = "") const;
72			IV get_iv (const_utf8_string option, IV fallback = 0) const;
73
74			void set (const_utf8_string option, const_utf8_string value);
75			void set (const_utf8_string option, IV value);
76
77	root	1.11	// "private", adjusted sizes
78			int Xsize;
79			int Ysize;
80	root	1.26
81			~random_map_params ();
82	root	1.6	};
83	root	1.1
84	root	1.6	enum {
85			LAYOUT_NONE,
86			LAYOUT_ONION,
87			LAYOUT_MAZE,
88			LAYOUT_SPIRAL,
89			LAYOUT_ROGUELIKE,
90			LAYOUT_SNAKE,
91			LAYOUT_SQUARE_SPIRAL,
92			NROFLAYOUTS,
93			};
94	root	1.1
95			/*
96			* Move these defines out of room_gen_onion.c to here, as
97			* other files (like square_spiral) also uses them.
98
99			options:
100			0 Pick random options below
101			1 "centered"
102			2 linear doors (default is nonlinear)
103			4 bottom "centered"
104			8 bottom-right centered
105			16 irregularly/randomly spaced layers (default: regular)
106			32 outer wall off: i.e., no outer wall.
107
108			*/
109
110	root	1.6	enum {
111			RMOPT_RANDOM = 0,
112			RMOPT_CENTERED = 1,
113			RMOPT_LINEAR = 2,
114			RMOPT_BOTTOM_C = 4,
115			RMOPT_BOTTOM_R = 8,
116			RMOPT_IRR_SPACE = 16,
117			RMOPT_WALL_OFF = 32,
118			RMOPT_WALLS_ONLY = 64,
119			RMOPT_NO_DOORS = 256, /* Place walls insead of doors. Produces broken map. */
120			};
121	root	1.1
122			/* symmetry definitions--used in this file AND in treasure.c:
123			the numerical values matter so don't change them. */
124	root	1.6	enum {
125			SYMMETRY_RANDOM,
126			SYMMETRY_NONE,
127			SYMMETRY_X,
128			SYMMETRY_Y,
129			SYMMETRY_XY,
130			};
131	root	1.1
132	root	1.13	// 12 has been experimentally :( determined ot be a lot more stable
133			// than 11 or 10, leading to the assumption that something inherently
134			// needs a minimum size of at least 12
135			#define MIN_RANDOM_MAP_SIZE 12
136	root	1.1
137	root	1.20	// reference
138			//
139			// \0 floor only
140			// # wall
141			// D door
142			// < up
143			// > down
144			// C "center" (of onion layout)
145			// . ?? (rogue)
146			//
147
148	root	1.19	struct LayoutData : zero_initialised
149	root	1.17	{
150			char **col;
151	root	1.18	int w, h;
152	root	1.17
153	root	1.19	LayoutData (int w, int h);
154			~LayoutData ();
155	root	1.17
156			operator char **()
157			{
158			return col;
159			}
160	root	1.18
161			void clear (char fill = 0);
162			void border (char fill = '#');
163	root	1.17	};
164
165	root	1.19	struct Layout
166	root	1.17	{
167	root	1.19	LayoutData *ptr;
168	root	1.17
169	root	1.19	Layout ()
170	root	1.17	{
171			}
172
173	root	1.19	Layout (int xsize, int ysize)
174			: ptr (new LayoutData (xsize, ysize))
175	root	1.17	{
176			}
177
178	root	1.19	Layout (random_map_params *RP)
179			: ptr (new LayoutData (RP->Xsize, RP->Ysize))
180	root	1.17	{
181			}
182
183			void free ()
184			{
185			delete ptr;
186			}
187
188	root	1.19	LayoutData *operator ->() const
189	root	1.18	{
190			return ptr;
191			}
192
193			operator char **() const
194	root	1.17	{
195			return *ptr;
196			}
197	root	1.18
198	root	1.19	void swap (const Layout &layout) const
199	root	1.18	{
200	root	1.19	::swap (layout.ptr->col, ptr->col);
201			::swap (layout.ptr->w , ptr->w );
202			::swap (layout.ptr->h , ptr->h );
203	root	1.18	}
204	root	1.17	};
205
206	root	1.25	// utility functions, to use rmg_rndm instead of rndm.
207			static inline int
208			rmg_find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
209			{
210			swap (rmg_rndm, rndm);
211			int i = find_free_spot (ob, m, x, y, start, stop);
212			swap (rmg_rndm, rndm);
213			return i;
214			}
215
216	root	1.6	#endif
217	root	1.1