server/include/rmg.h

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 *
 * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 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:	1.9
Committed:	Sat Nov 17 23:40:01 2018 UTC (5 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.8:	+1 -0 lines
Log Message:	copyright update 2018
#	Content
1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*
4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
7	* Copyright (©) 1992 Frank Tore Johansen
8	*
9	* Deliantra is free software: you can redistribute it and/or modify it under
10	* the terms of the Affero GNU General Public License as published by the
11	* Free Software Foundation, either version 3 of the License, or (at your
12	* option) any later version.
13	*
14	* This program is distributed in the hope that it will be useful,
15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17	* GNU General Public License for more details.
18	*
19	* You should have received a copy of the Affero GNU General Public License
20	* and the GNU General Public License along with this program. If not, see
21	* <http://www.gnu.org/licenses/>.
22	*
23	* The authors can be reached via e-mail to <support@deliantra.net>
24	*/
25
26	#ifndef RMG_H
27	#define RMG_H
28
29	#include "util.h"
30	#include "layout.h"
31
32	struct random_map_params : zero_initialised
33	{
34	char wall_name[512];
35
36	int xsize, ysize;
37	int layoutoptions1;
38	int layoutoptions2;
39	int layoutoptions3;
40	int difficulty;
41	int difficulty_given;
42	float difficulty_increase;
43
44	int dungeon_level;
45	int dungeon_depth;
46
47	uint64_t total_map_hp;
48
49	HV *hv;
50
51	shstr_tmp as_shstr () const;
52
53	// fetch something from the options hash
54	SV opt_sv (const char option) const; // avoid clashing with perl's get_sv macro
55	const_utf8_string get_str (const char *option, const_utf8_string fallback = "") const;
56	IV get_iv (const char *option, IV fallback = 0) const;
57	UV get_uv (const char *option, UV fallback = 0) const;
58	NV get_nv (const char *option, NV fallback = 0) const;
59
60	void set (const char option, SV value) const;
61	void set (const char *option, const_utf8_string value) const;
62	void set (const char *option, IV value) const;
63	void set (const char *option, UV value) const;
64	void set (const char *option, NV value) const;
65
66	void set (const char *option, int value) const { set (option, (IV)value); }
67
68	// "private", adjusted sizes
69	int Xsize;
70	int Ysize;
71
72	int map_layout_style;
73	int symmetry_used;
74
75	random_map_params ();
76	random_map_params (random_map_params *RP);
77	random_map_params (HV *hv);
78	~random_map_params ();
79	};
80
81	enum {
82	LAYOUT_NONE,
83	LAYOUT_ONION,
84	LAYOUT_MAZE,
85	LAYOUT_SPIRAL,
86	LAYOUT_ROGUELIKE,
87	LAYOUT_SNAKE,
88	LAYOUT_SQUARE_SPIRAL,
89	LAYOUT_CAVE,
90	LAYOUT_CASTLE,
91	LAYOUT_MULTIPLE,
92	NROFLAYOUTS,
93	};
94
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	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
122	/* symmetry definitions--used in this file AND in treasure.c:
123	the numerical values matter so don't change them. */
124	enum {
125	SYMMETRY_RANDOM,
126	SYMMETRY_NONE,
127	SYMMETRY_X,
128	SYMMETRY_Y,
129	SYMMETRY_XY,
130	};
131
132	// 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
137	// we often use signed chars for coordinates (and U8 for distances)
138	#define MAX_RANDOM_MAP_SIZE 120
139
140	// utility functions, to use rmg_rndm instead of rndm.
141	static inline int
142	rmg_find_free_spot (const object ob, maptile m, int x, int y, int start, int stop)
143	{
144	swap (rmg_rndm, rndm);
145	int i = find_free_spot (ob, m, x, y, start, stop);
146	swap (rmg_rndm, rndm);
147	return i;
148	}
149
150	#endif
151