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 layoutstyle[512];
  char doorstyle[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 orientation;
  int origin_x;
  int origin_y;
  uint32_t random_seed;
  uint64_t total_map_hp;
  int map_layout_style;
  int symmetry_used;

  struct region *region;

  HV *hv;
  void hv_clone (); // replaces the hv by a clone'd copy (%new_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;

  ~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  );
  }

  // for debugging, print layout to stdout
  void print ();
};

// 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:	1.28
Committed:	Wed Jun 30 01:32:57 2010 UTC (13 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.27:	+16 -9 lines
Log Message:	progress?
#	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 layoutstyle[512];
35			char doorstyle[512];
36	root	1.7	shstr origin_map;
37			shstr final_map;
38			shstr this_map;
39	root	1.1	char exit_on_final_map[512];
40	root	1.26
41	root	1.11	int xsize, ysize;
42	root	1.1	int expand2x;
43			int layoutoptions1;
44			int layoutoptions2;
45			int layoutoptions3;
46			int symmetry;
47			int difficulty;
48			int difficulty_given;
49			float difficulty_increase;
50	root	1.8
51	root	1.1	int dungeon_level;
52			int dungeon_depth;
53	root	1.8
54	root	1.1	int orientation;
55	root	1.28	int origin_x;
56	root	1.1	int origin_y;
57	root	1.12	uint32_t random_seed;
58	root	1.6	uint64_t total_map_hp;
59	root	1.1	int map_layout_style;
60			int symmetry_used;
61	root	1.6
62	elmex	1.2	struct region *region;
63	root	1.11
64	root	1.26	HV *hv;
65	root	1.28	void hv_clone (); // replaces the hv by a clone'd copy (%new_hv = { %hv })
66
67			shstr_tmp as_shstr () const;
68	root	1.26
69			// fetch something from the options hash
70	root	1.28	SV get_sv (const char option) const;
71			const_utf8_string get_str (const char *option, const_utf8_string fallback = "") const;
72			IV get_iv (const char *option, IV fallback = 0) const;
73			UV get_uv (const char *option, UV fallback = 0) const;
74			NV get_nv (const char *option, NV fallback = 0) const;
75
76			void set (const char option, SV value) const;
77			void set (const char *option, const_utf8_string value) const;
78			void set (const char *option, IV value) const;
79			void set (const char *option, UV value) const;
80			void set (const char *option, NV value) const;
81	root	1.26
82	root	1.28	void set (const char *option, int value) const { set (option, (IV)value); }
83	root	1.26
84	root	1.11	// "private", adjusted sizes
85			int Xsize;
86			int Ysize;
87	root	1.26
88			~random_map_params ();
89	root	1.6	};
90	root	1.1
91	root	1.6	enum {
92			LAYOUT_NONE,
93			LAYOUT_ONION,
94			LAYOUT_MAZE,
95			LAYOUT_SPIRAL,
96			LAYOUT_ROGUELIKE,
97			LAYOUT_SNAKE,
98			LAYOUT_SQUARE_SPIRAL,
99			NROFLAYOUTS,
100			};
101	root	1.1
102			/*
103			* Move these defines out of room_gen_onion.c to here, as
104			* other files (like square_spiral) also uses them.
105
106			options:
107			0 Pick random options below
108			1 "centered"
109			2 linear doors (default is nonlinear)
110			4 bottom "centered"
111			8 bottom-right centered
112			16 irregularly/randomly spaced layers (default: regular)
113			32 outer wall off: i.e., no outer wall.
114
115			*/
116
117	root	1.6	enum {
118			RMOPT_RANDOM = 0,
119			RMOPT_CENTERED = 1,
120			RMOPT_LINEAR = 2,
121			RMOPT_BOTTOM_C = 4,
122			RMOPT_BOTTOM_R = 8,
123			RMOPT_IRR_SPACE = 16,
124			RMOPT_WALL_OFF = 32,
125			RMOPT_WALLS_ONLY = 64,
126			RMOPT_NO_DOORS = 256, /* Place walls insead of doors. Produces broken map. */
127			};
128	root	1.1
129			/* symmetry definitions--used in this file AND in treasure.c:
130			the numerical values matter so don't change them. */
131	root	1.6	enum {
132			SYMMETRY_RANDOM,
133			SYMMETRY_NONE,
134			SYMMETRY_X,
135			SYMMETRY_Y,
136			SYMMETRY_XY,
137			};
138	root	1.1
139	root	1.13	// 12 has been experimentally :( determined ot be a lot more stable
140			// than 11 or 10, leading to the assumption that something inherently
141			// needs a minimum size of at least 12
142			#define MIN_RANDOM_MAP_SIZE 12
143	root	1.1
144	root	1.20	// reference
145			//
146			// \0 floor only
147			// # wall
148			// D door
149			// < up
150			// > down
151			// C "center" (of onion layout)
152			// . ?? (rogue)
153			//
154
155	root	1.19	struct LayoutData : zero_initialised
156	root	1.17	{
157			char **col;
158	root	1.18	int w, h;
159	root	1.17
160	root	1.19	LayoutData (int w, int h);
161			~LayoutData ();
162	root	1.17
163			operator char **()
164			{
165			return col;
166			}
167	root	1.18
168			void clear (char fill = 0);
169			void border (char fill = '#');
170	root	1.17	};
171
172	root	1.19	struct Layout
173	root	1.17	{
174	root	1.19	LayoutData *ptr;
175	root	1.17
176	root	1.19	Layout ()
177	root	1.17	{
178			}
179
180	root	1.19	Layout (int xsize, int ysize)
181			: ptr (new LayoutData (xsize, ysize))
182	root	1.17	{
183			}
184
185	root	1.19	Layout (random_map_params *RP)
186			: ptr (new LayoutData (RP->Xsize, RP->Ysize))
187	root	1.17	{
188			}
189
190			void free ()
191			{
192			delete ptr;
193			}
194
195	root	1.19	LayoutData *operator ->() const
196	root	1.18	{
197			return ptr;
198			}
199
200			operator char **() const
201	root	1.17	{
202			return *ptr;
203			}
204	root	1.18
205	root	1.19	void swap (const Layout &layout) const
206	root	1.18	{
207	root	1.19	::swap (layout.ptr->col, ptr->col);
208			::swap (layout.ptr->w , ptr->w );
209			::swap (layout.ptr->h , ptr->h );
210	root	1.18	}
211	root	1.27
212			// for debugging, print layout to stdout
213			void print ();
214	root	1.17	};
215
216	root	1.25	// utility functions, to use rmg_rndm instead of rndm.
217			static inline int
218			rmg_find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
219			{
220			swap (rmg_rndm, rndm);
221			int i = find_free_spot (ob, m, x, y, start, stop);
222			swap (rmg_rndm, rndm);
223			return i;
224			}
225
226	root	1.6	#endif
227	root	1.1