server/include/layout.h

/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * 
 * 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 LAYOUT_H
#define LAYOUT_H

// a simple point helper struct
struct point
{
  int x;
  int y;

  point ()
  {
  }

  point (int x, int y)
  : x(x), y(y)
  {
  }
};

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

// use this in new code
INTERFACE_CLASS(layout)
struct layout 
{
  typedef char cell;

  cell **data;
  int w, h;

  layout (int w, int h);
  layout (layout &copy);

  // reference rect in other layout - will not keep the data alive,
  // so never swap with it's orig, or free the orig when in use.
  layout (layout &orig, int x1, int y1, int x2, int y2);

  ~layout ();

  operator cell **() const
  {
    return data;
  }

  void swap (layout &maze)
  {
    ::swap (maze.data, data);
    ::swap (maze.w   , w   );
    ::swap (maze.h   , h   );
    ::swap (maze.size, size);
  }

  MTH void swap (layout *maze) { swap (*maze); }

  // for debugging, print maze to stdout
  MTH void print () const;

  // simple inpainting
  MTH void fill (char fill);
  MTH void clear () { fill (0); }
  MTH void border (char fill = '#');
  MTH void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
  MTH void fill_rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive

  MTH void fill_rand (int perc);
  MTH void replace (char from, char to);

  point find (char target, int mode = 0); // mode 0=random, 1=upleft, 2=upright, 3=downright, 4=downleft

  // makes sure all areas are connected
  // perturb = 0 - very horz/vert tunnels
  // perturb = 1 - straight but round
  // perturb = 2 - snaky tunnels
  MTH void isolation_remover (int perturb = 2);

  // generates a cave, subtype 0 is a rough cave, randomly open or closed
  MTH void gen_cave (int subtype);
  MTH void gen_castle (); // generates straightish structures

  // helper functions to modify the maze
  MTH void erode_1_2 (int c1, int c2 = -1, int repeat = 1);
  MTH void doorify ();
  MTH void roomify (); // make some rooms in it, works best on onions
  MTH void expand2x ();
  MTH void symmetrize (int symmetry);
  MTH void rotate (int rotation); // rotate by 1=90, 2=180, 3=270 degrees

  void generate (random_map_params *RP);
private:
  int size;
  void alloc (int w, int h);
};

#endif

Revision:	1.2
Committed:	Sat Apr 23 04:56:48 2011 UTC (15 years, 4 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.1:	+1 -1 lines
Log Message:	update copyright to 2011
#	User	Rev	Content
1	root	1.1	/*
2			* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3			*
4	root	1.2	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	root	1.1	*
6			* Deliantra is free software: you can redistribute it and/or modify it under
7			* the terms of the Affero GNU General Public License as published by the
8			* Free Software Foundation, either version 3 of the License, or (at your
9			* option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the Affero GNU General Public License
17			* and the GNU General Public License along with this program. If not, see
18			* <http://www.gnu.org/licenses/>.
19			*
20			* The authors can be reached via e-mail to <support@deliantra.net>
21			*/
22
23			#ifndef LAYOUT_H
24			#define LAYOUT_H
25
26			// a simple point helper struct
27			struct point
28			{
29			int x;
30			int y;
31
32			point ()
33			{
34			}
35
36			point (int x, int y)
37			: x(x), y(y)
38			{
39			}
40			};
41
42			//
43			// reference
44			//
45			// \0 floor only
46			// # wall
47			// D door
48			// < entrance (traditionally up)
49			// > exit (traditionally down)
50			// C "center" (of onion maze)
51			// . ?? (rogue)
52			//
53
54			// use this in new code
55			INTERFACE_CLASS(layout)
56			struct layout
57			{
58			typedef char cell;
59
60			cell **data;
61			int w, h;
62
63			layout (int w, int h);
64			layout (layout &copy);
65
66			// reference rect in other layout - will not keep the data alive,
67			// so never swap with it's orig, or free the orig when in use.
68			layout (layout &orig, int x1, int y1, int x2, int y2);
69
70			~layout ();
71
72			operator cell **() const
73			{
74			return data;
75			}
76
77			void swap (layout &maze)
78			{
79			::swap (maze.data, data);
80			::swap (maze.w , w );
81			::swap (maze.h , h );
82			::swap (maze.size, size);
83			}
84
85			MTH void swap (layout maze) { swap (maze); }
86
87			// for debugging, print maze to stdout
88			MTH void print () const;
89
90			// simple inpainting
91			MTH void fill (char fill);
92			MTH void clear () { fill (0); }
93			MTH void border (char fill = '#');
94			MTH void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
95			MTH void fill_rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
96
97			MTH void fill_rand (int perc);
98			MTH void replace (char from, char to);
99
100			point find (char target, int mode = 0); // mode 0=random, 1=upleft, 2=upright, 3=downright, 4=downleft
101
102			// makes sure all areas are connected
103			// perturb = 0 - very horz/vert tunnels
104			// perturb = 1 - straight but round
105			// perturb = 2 - snaky tunnels
106			MTH void isolation_remover (int perturb = 2);
107
108			// generates a cave, subtype 0 is a rough cave, randomly open or closed
109			MTH void gen_cave (int subtype);
110			MTH void gen_castle (); // generates straightish structures
111
112			// helper functions to modify the maze
113			MTH void erode_1_2 (int c1, int c2 = -1, int repeat = 1);
114			MTH void doorify ();
115			MTH void roomify (); // make some rooms in it, works best on onions
116			MTH void expand2x ();
117			MTH void symmetrize (int symmetry);
118			MTH void rotate (int rotation); // rotate by 1=90, 2=180, 3=270 degrees
119
120			void generate (random_map_params *RP);
121			private:
122			int size;
123			void alloc (int w, int h);
124			};
125
126			#endif
127