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?
#	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 RANDOM_MAP_H
26	#define RANDOM_MAP_H
27
28	#include "util.h"
29
30	struct random_map_params : zero_initialised
31	{
32	char wall_name[512];
33	char monsterstyle[512];
34	char layoutstyle[512];
35	char doorstyle[512];
36	shstr origin_map;
37	shstr final_map;
38	shstr this_map;
39	char exit_on_final_map[512];
40
41	int xsize, ysize;
42	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
51	int dungeon_level;
52	int dungeon_depth;
53
54	int orientation;
55	int origin_x;
56	int origin_y;
57	uint32_t random_seed;
58	uint64_t total_map_hp;
59	int map_layout_style;
60	int symmetry_used;
61
62	struct region *region;
63
64	HV *hv;
65	void hv_clone (); // replaces the hv by a clone'd copy (%new_hv = { %hv })
66
67	shstr_tmp as_shstr () const;
68
69	// fetch something from the options hash
70	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
82	void set (const char *option, int value) const { set (option, (IV)value); }
83
84	// "private", adjusted sizes
85	int Xsize;
86	int Ysize;
87
88	~random_map_params ();
89	};
90
91	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
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	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
129	/* symmetry definitions--used in this file AND in treasure.c:
130	the numerical values matter so don't change them. */
131	enum {
132	SYMMETRY_RANDOM,
133	SYMMETRY_NONE,
134	SYMMETRY_X,
135	SYMMETRY_Y,
136	SYMMETRY_XY,
137	};
138
139	// 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
144	// 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	struct LayoutData : zero_initialised
156	{
157	char **col;
158	int w, h;
159
160	LayoutData (int w, int h);
161	~LayoutData ();
162
163	operator char **()
164	{
165	return col;
166	}
167
168	void clear (char fill = 0);
169	void border (char fill = '#');
170	};
171
172	struct Layout
173	{
174	LayoutData *ptr;
175
176	Layout ()
177	{
178	}
179
180	Layout (int xsize, int ysize)
181	: ptr (new LayoutData (xsize, ysize))
182	{
183	}
184
185	Layout (random_map_params *RP)
186	: ptr (new LayoutData (RP->Xsize, RP->Ysize))
187	{
188	}
189
190	void free ()
191	{
192	delete ptr;
193	}
194
195	LayoutData *operator ->() const
196	{
197	return ptr;
198	}
199
200	operator char **() const
201	{
202	return *ptr;
203	}
204
205	void swap (const Layout &layout) const
206	{
207	::swap (layout.ptr->col, ptr->col);
208	::swap (layout.ptr->w , ptr->w );
209	::swap (layout.ptr->h , ptr->h );
210	}
211
212	// for debugging, print layout to stdout
213	void print ();
214	};
215
216	// 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	#endif
227