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Comparing deliantra/server/random_maps/random_map.C (file contents):
Revision 1.31 by root, Thu Nov 8 19:43:25 2007 UTC vs.
Revision 1.49 by root, Tue Apr 13 02:39:53 2010 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
9 * it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
10 * the Free Software Foundation, either version 3 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
11 * (at your option) any later version. 11 * option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * and the GNU General Public License along with this program. If not, see
20 * <http://www.gnu.org/licenses/>.
20 * 21 *
21 * The authors can be reached via e-mail to <support@deliantra.net> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 23 */
23 24
24#include <time.h> 25#include <time.h>
25#include <stdio.h> 26#include <stdio.h>
26#include <global.h> 27#include <global.h>
27#include <maze_gen.h>
28#include <room_gen.h>
29#include <random_map.h> 28#include <random_map.h>
30#include <rproto.h> 29#include <rproto.h>
31#include <sproto.h> 30#include <sproto.h>
32 31
33#define CEDE coroapi::cede_to_tick (); rndm.seed (RP->random_seed + __LINE__); 32#define CEDE coroapi::cede_to_tick ()
33
34static void symmetrize_layout (Layout maze, random_map_params *RP);
35static void rotate_layout (Layout maze, int rotation);
34 36
35void 37void
38dump_layout (Layout layout)
39{
40 for (int j = 0; j < layout->h; j++)
41 {
42 for (int i = 0; i < layout->w; i++)
43 putc (layout[i][j] ? layout[i][j] : ' ', stdout);
44
45 putc ('\n', stdout);
46 }
47
48 putc ('\n', stdout);
49}
50
51/* takes a map and makes it symmetric: adjusts Xsize and
52 * Ysize to produce a symmetric map.
53 */
54static void
55symmetrize_layout (Layout layout, random_map_params *RP)
56{
57 if (RP->symmetry_used == SYMMETRY_NONE)
58 return;
59
60 Layout sym_layout (
61 RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY ? layout->w * 2 - 3 : layout->w,
62 RP->symmetry_used == SYMMETRY_Y || RP->symmetry_used == SYMMETRY_XY ? layout->h * 2 - 3 : layout->h
63 );
64
65 if (RP->symmetry_used == SYMMETRY_X)
66 for (int i = 0; i < sym_layout->w / 2 + 1; i++)
67 for (int j = 0; j < sym_layout->h; j++)
68 {
69 sym_layout[i ][j] =
70 sym_layout[sym_layout->w - i - 1][j] = layout[i][j];
71 }
72
73 if (RP->symmetry_used == SYMMETRY_Y)
74 for (int i = 0; i < sym_layout->w; i++)
75 for (int j = 0; j < sym_layout->h / 2 + 1; j++)
76 {
77 sym_layout[i][j ] =
78 sym_layout[i][sym_layout->h - j - 1] = layout[i][j];
79 }
80
81 if (RP->symmetry_used == SYMMETRY_XY)
82 for (int i = 0; i < sym_layout->w / 2 + 1; i++)
83 for (int j = 0; j < sym_layout->h / 2 + 1; j++)
84 {
85 sym_layout[i ][j ] =
86 sym_layout[i ][sym_layout->h - j - 1] =
87 sym_layout[sym_layout->w - i - 1][j ] =
88 sym_layout[sym_layout->w - i - 1][sym_layout->h - j - 1] = layout[i][j];
89 }
90
91 layout.swap (sym_layout);
92 sym_layout.free ();
93
94 /* reconnect disjointed spirals */
95 /* reconnect disjointed nethacklayouts: the routine for
96 spirals will do the trick? */
97 if (RP->map_layout_style == LAYOUT_SPIRAL
98 || RP->map_layout_style == LAYOUT_ROGUELIKE)
99 connect_spirals (layout->w, layout->h, RP->symmetry_used, layout);
100}
101
102/* takes a map and rotates it. This completes the
103 onion layouts, making them possibly centered on any wall.
104 It'll modify Xsize and Ysize if they're swapped.
105*/
106static void
107rotate_layout (Layout layout, int rotation)
108{
109 int w = layout->w;
110 int h = layout->h;
111
112 switch (rotation)
113 {
114 case 2: /* a reflection */
115 {
116 Layout new_layout (w, h);
117
118 for (int i = 0; i < w; i++) /* copy a reflection back */
119 for (int j = 0; j < h; j++)
120 new_layout[i][j] = layout[w - i - 1][h - j - 1];
121
122 layout.swap (new_layout);
123 new_layout.free ();
124 }
125 break;
126
127 case 1:
128 case 3:
129 {
130 Layout new_layout (h, w);
131
132 if (rotation == 1) /* swap x and y */
133 for (int i = 0; i < w; i++)
134 for (int j = 0; j < h; j++)
135 new_layout[j][i] = layout[i][j];
136
137 if (rotation == 3) /* swap x and y */
138 for (int i = 0; i < w; i++)
139 for (int j = 0; j < h; j++)
140 new_layout[j][i] = layout[w - i - 1][h - j - 1];
141
142 layout.swap (new_layout);
143 new_layout.free ();
144 }
145 break;
146 }
147}
148
149/* checks the layout to see if I can stick a horizontal(dir = 0) wall
150 (or vertical, dir == 1)
151 here which ends up on other walls sensibly. */
152static int
153can_make_wall (char **maze, int dx, int dy, int dir, random_map_params *RP)
154{
155 int i1;
156 int length = 0;
157
158 /* dont make walls if we're on the edge. */
159 if (dx == 0 || dx == (RP->Xsize - 1) || dy == 0 || dy == (RP->Ysize - 1))
160 return -1;
161
162 /* don't make walls if we're ON a wall. */
163 if (maze[dx][dy] != 0)
164 return -1;
165
166 if (dir == 0) /* horizontal */
167 {
168 int y = dy;
169
170 for (i1 = dx - 1; i1 > 0; i1--)
171 {
172 int sindex = surround_flag2 (maze, i1, y, RP);
173
174 if (sindex == 1)
175 break;
176 if (sindex != 0)
177 return -1; /* can't make horiz. wall here */
178 if (maze[i1][y] != 0)
179 return -1; /* can't make horiz. wall here */
180 length++;
181 }
182
183 for (i1 = dx + 1; i1 < RP->Xsize - 1; i1++)
184 {
185 int sindex = surround_flag2 (maze, i1, y, RP);
186
187 if (sindex == 2)
188 break;
189 if (sindex != 0)
190 return -1; /* can't make horiz. wall here */
191 if (maze[i1][y] != 0)
192 return -1; /* can't make horiz. wall here */
193 length++;
194 }
195 return length;
196 }
197 else
198 { /* vertical */
199 int x = dx;
200
201 for (i1 = dy - 1; i1 > 0; i1--)
202 {
203 int sindex = surround_flag2 (maze, x, i1, RP);
204
205 if (sindex == 4)
206 break;
207 if (sindex != 0)
208 return -1; /* can't make vert. wall here */
209 if (maze[x][i1] != 0)
210 return -1; /* can't make horiz. wall here */
211 length++;
212 }
213
214 for (i1 = dy + 1; i1 < RP->Ysize - 1; i1++)
215 {
216 int sindex = surround_flag2 (maze, x, i1, RP);
217
218 if (sindex == 8)
219 break;
220 if (sindex != 0)
221 return -1; /* can't make verti. wall here */
222 if (maze[x][i1] != 0)
223 return -1; /* can't make horiz. wall here */
224 length++;
225 }
226
227 return length;
228 }
229
230 return -1;
231}
232
233/* take a layout and make some rooms in it.
234 --works best on onions.*/
235static void
36dump_layout (char **layout, random_map_params *RP) 236roomify_layout (char **maze, random_map_params *RP)
37{ 237{
238 int tries = RP->Xsize * RP->Ysize / 30;
239 int ti;
240
241 for (ti = 0; ti < tries; ti++)
38 { 242 {
39 int i, j; 243 int dx, dy; /* starting location for looking at creating a door */
244 int cx, cy; /* results of checking on creating walls. */
40 245
246 dx = rmg_rndm (RP->Xsize);
247 dy = rmg_rndm (RP->Ysize);
248
249 cx = can_make_wall (maze, dx, dy, 0, RP); /* horizontal */
250 cy = can_make_wall (maze, dx, dy, 1, RP); /* vertical */
251 if (cx == -1)
252 {
253 if (cy != -1)
254 make_wall (maze, dx, dy, 1);
255
256 continue;
257 }
258
259 if (cy == -1)
260 {
261 make_wall (maze, dx, dy, 0);
262 continue;
263 }
264
265 if (cx < cy)
266 make_wall (maze, dx, dy, 0);
267 else
268 make_wall (maze, dx, dy, 1);
269 }
270}
271
272int
273make_wall (char **maze, int x, int y, int dir)
274{
275 maze[x][y] = 'D'; /* mark a door */
276 switch (dir)
277 {
278 case 0: /* horizontal */
279 {
280 int i1;
281
282 for (i1 = x - 1; maze[i1][y] == 0; i1--)
283 maze[i1][y] = '#';
284 for (i1 = x + 1; maze[i1][y] == 0; i1++)
285 maze[i1][y] = '#';
286 break;
287 }
288 case 1: /* vertical */
289 {
290 int i1;
291
292 for (i1 = y - 1; maze[x][i1] == 0; i1--)
293 maze[x][i1] = '#';
294 for (i1 = y + 1; maze[x][i1] == 0; i1++)
295 maze[x][i1] = '#';
296 break;
297 }
298 }
299
300 return 0;
301}
302
303/* puts doors at appropriate locations in a layout. */
304static void
305doorify_layout (char **maze, random_map_params *RP)
306{
307 int ndoors = RP->Xsize * RP->Ysize / 60; /* reasonable number of doors. */
308 int doorlocs = 0; /* # of available doorlocations */
309
310 uint16 *doorlist_x = salloc<uint16> (RP->Xsize * RP->Ysize);
311 uint16 *doorlist_y = salloc<uint16> (RP->Xsize * RP->Ysize);
312
313 /* make a list of possible door locations */
41 for (i = 0; i < RP->Xsize; i++) 314 for (int i = 1; i < RP->Xsize - 1; i++)
315 for (int j = 1; j < RP->Ysize - 1; j++)
42 { 316 {
43 for (j = 0; j < RP->Ysize; j++) 317 int sindex = surround_flag (maze, i, j, RP);
318
319 if (sindex == 3 || sindex == 12) /* these are possible door sindex */
44 { 320 {
45 if (layout[i][j] == 0) 321 doorlist_x[doorlocs] = i;
46 layout[i][j] = ' '; 322 doorlist_y[doorlocs] = j;
47 printf ("%c", layout[i][j]); 323 doorlocs++;
48 if (layout[i][j] == ' ')
49 layout[i][j] = 0;
50 } 324 }
51 printf ("\n");
52 } 325 }
53 }
54 printf ("\n");
55}
56 326
57bool 327 while (ndoors > 0 && doorlocs > 0)
58maptile::generate_random_map (random_map_params *RP)
59{
60 char **layout, buf[16384];
61 int i;
62
63 RP->Xsize = RP->xsize;
64 RP->Ysize = RP->ysize;
65
66 /* pick a random seed, or use the one from the input file */
67 RP->random_seed = RP->random_seed
68 ? RP->random_seed + RP->dungeon_level
69 : time (0);
70 CEDE;
71
72 write_map_parameters_to_string (buf, RP);
73
74 if (RP->difficulty == 0)
75 {
76 RP->difficulty = RP->dungeon_level; /* use this instead of a map difficulty */
77
78 if (RP->difficulty_increase > 0.001)
79 RP->difficulty = (int) ((float) RP->dungeon_level * RP->difficulty_increase);
80
81 if (RP->difficulty < 1)
82 RP->difficulty = 1;
83 } 328 {
84 else 329 int di = rmg_rndm (doorlocs);
85 RP->difficulty_given = 1; 330 int i = doorlist_x[di];
331 int j = doorlist_y[di];
332 int sindex = surround_flag (maze, i, j, RP);
86 333
87 if (RP->Xsize < MIN_RANDOM_MAP_SIZE) 334 if (sindex == 3 || sindex == 12) /* these are possible door sindex */
88 RP->Xsize = MIN_RANDOM_MAP_SIZE + rndm (25) + 5; 335 {
336 maze[i][j] = 'D';
337 ndoors--;
338 }
89 339
90 if (RP->Ysize < MIN_RANDOM_MAP_SIZE) 340 /* reduce the size of the list */
91 RP->Ysize = MIN_RANDOM_MAP_SIZE + rndm (25) + 5; 341 doorlocs--;
342 doorlist_x[di] = doorlist_x[doorlocs];
343 doorlist_y[di] = doorlist_y[doorlocs];
344 }
92 345
93 if (RP->symmetry == SYMMETRY_RANDOM) 346 sfree (doorlist_x, RP->Xsize * RP->Ysize);
94 RP->symmetry_used = rndm (SYMMETRY_XY) + 1; 347 sfree (doorlist_y, RP->Xsize * RP->Ysize);
95 else 348}
96 RP->symmetry_used = RP->symmetry;
97 349
98 if (RP->symmetry_used == SYMMETRY_Y || RP->symmetry_used == SYMMETRY_XY) 350void
99 RP->Ysize = RP->Ysize / 2 + 1; 351write_map_parameters_to_string (char *buf, random_map_params *RP)
352{
353 char small_buf[16384];
100 354
101 if (RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY) 355 sprintf (buf, "xsize %d\nysize %d\n", RP->xsize, RP->ysize);
102 RP->Xsize = RP->Xsize / 2 + 1;
103 356
357 if (RP->wallstyle[0])
358 {
359 sprintf (small_buf, "wallstyle %s\n", RP->wallstyle);
360 strcat (buf, small_buf);
361 }
362
363 if (RP->miningstyle[0])
364 {
365 sprintf (small_buf, "miningstyle %s\n", RP->miningstyle);
366 strcat (buf, small_buf);
367 }
368
369 if (RP->floorstyle[0])
370 {
371 sprintf (small_buf, "floorstyle %s\n", RP->floorstyle);
372 strcat (buf, small_buf);
373 }
374
375 if (RP->monsterstyle[0])
376 {
377 sprintf (small_buf, "monsterstyle %s\n", RP->monsterstyle);
378 strcat (buf, small_buf);
379 }
380
381 if (RP->treasurestyle[0])
382 {
383 sprintf (small_buf, "treasurestyle %s\n", RP->treasurestyle);
384 strcat (buf, small_buf);
385 }
386
387 if (RP->layoutstyle[0])
388 {
389 sprintf (small_buf, "layoutstyle %s\n", RP->layoutstyle);
390 strcat (buf, small_buf);
391 }
392
393 if (RP->decorstyle[0])
394 {
395 sprintf (small_buf, "decorstyle %s\n", RP->decorstyle);
396 strcat (buf, small_buf);
397 }
398
399 if (RP->doorstyle[0])
400 {
401 sprintf (small_buf, "doorstyle %s\n", RP->doorstyle);
402 strcat (buf, small_buf);
403 }
404
405 if (RP->exitstyle[0])
406 {
407 sprintf (small_buf, "exitstyle %s\n", RP->exitstyle);
408 strcat (buf, small_buf);
409 }
410
411 if (RP->final_map.length ())
412 {
413 sprintf (small_buf, "final_map %s\n", &RP->final_map);
414 strcat (buf, small_buf);
415 }
416
417 if (RP->exit_on_final_map[0])
418 {
419 sprintf (small_buf, "exit_on_final_map %s\n", RP->exit_on_final_map);
420 strcat (buf, small_buf);
421 }
422
423 if (RP->this_map.length ())
424 {
425 sprintf (small_buf, "origin_map %s\n", &RP->this_map);
426 strcat (buf, small_buf);
427 }
428
104 if (RP->expand2x > 0) 429 if (RP->expand2x)
105 {
106 RP->Xsize /= 2;
107 RP->Ysize /= 2;
108 } 430 {
109 431 sprintf (small_buf, "expand2x %d\n", RP->expand2x);
110 RP->map_layout_style = LAYOUT_NONE; 432 strcat (buf, small_buf);
111
112 /* Redo this - there was a lot of redundant code of checking for preset
113 * layout style and then random layout style. Instead, figure out
114 * the numeric layoutstyle, so there is only one area that actually
115 * calls the code to make the maps.
116 */
117 if (strstr (RP->layoutstyle, "onion"))
118 RP->map_layout_style = LAYOUT_ONION;
119
120 if (strstr (RP->layoutstyle, "maze"))
121 RP->map_layout_style = LAYOUT_MAZE;
122
123 if (strstr (RP->layoutstyle, "spiral"))
124 RP->map_layout_style = LAYOUT_SPIRAL;
125
126 if (strstr (RP->layoutstyle, "rogue"))
127 RP->map_layout_style = LAYOUT_ROGUELIKE;
128
129 if (strstr (RP->layoutstyle, "snake"))
130 RP->map_layout_style = LAYOUT_SNAKE;
131
132 if (strstr (RP->layoutstyle, "squarespiral"))
133 RP->map_layout_style = LAYOUT_SQUARE_SPIRAL;
134
135 /* No style found - choose one randomly */
136 if (RP->map_layout_style == LAYOUT_NONE)
137 RP->map_layout_style = rndm (NROFLAYOUTS - 1) + 1;
138
139 layout = layoutgen (RP);
140
141#ifdef RMAP_DEBUG
142 dump_layout (layout, RP);
143#endif
144
145 /* increment these for the current map */
146 RP->dungeon_level += 1;
147 /* allow constant-difficulty maps. */
148 /* difficulty+=1; */
149
150 /* rotate the layout randomly */
151 layout = rotate_layout (layout, rndm (4), RP);
152#ifdef RMAP_DEBUG
153 dump_layout (layout, RP);
154#endif
155
156 /* allocate the map and set the floor */
157 make_map_floor (layout, RP->floorstyle, RP);
158
159 /* set region */
160 default_region = RP->region;
161
162 CEDE;
163
164 /* create walls unless the wallstyle is "none" */
165 if (strcmp (RP->wallstyle, "none"))
166 { 433 }
167 make_map_walls (this, layout, RP->wallstyle, RP);
168 434
169 /* place doors unless doorstyle or wallstyle is "none" */ 435 if (RP->layoutoptions1)
170 if (strcmp (RP->doorstyle, "none"))
171 put_doors (this, layout, RP->doorstyle, RP);
172 } 436 {
437 sprintf (small_buf, "layoutoptions1 %d\n", RP->layoutoptions1);
438 strcat (buf, small_buf);
439 }
173 440
174 CEDE; 441 if (RP->layoutoptions2)
442 {
443 sprintf (small_buf, "layoutoptions2 %d\n", RP->layoutoptions2);
444 strcat (buf, small_buf);
445 }
175 446
176 /* create exits unless the exitstyle is "none" */ 447 if (RP->layoutoptions3)
177 if (strcmp (RP->exitstyle, "none")) 448 {
178 place_exits (this, layout, RP->exitstyle, RP->orientation, RP); 449 sprintf (small_buf, "layoutoptions3 %d\n", RP->layoutoptions3);
450 strcat (buf, small_buf);
451 }
179 452
180 CEDE; 453 if (RP->symmetry)
454 {
455 sprintf (small_buf, "symmetry %d\n", RP->symmetry);
456 strcat (buf, small_buf);
457 }
181 458
182 place_specials_in_map (this, layout, RP); 459 if (RP->difficulty && RP->difficulty_given)
460 {
461 sprintf (small_buf, "difficulty %d\n", RP->difficulty);
462 strcat (buf, small_buf);
463 }
183 464
184 CEDE; 465 if (fabs (RP->difficulty_increase - 1.f) >= (1.f / 1024.f))
466 {
467 sprintf (small_buf, "difficulty_increase %f\n", RP->difficulty_increase);
468 strcat (buf, small_buf);
469 }
185 470
186 /* create monsters unless the monsterstyle is "none" */ 471 sprintf (small_buf, "dungeon_level %d\n", RP->dungeon_level);
187 if (strcmp (RP->monsterstyle, "none")) 472 strcat (buf, small_buf);
188 place_monsters (this, RP->monsterstyle, RP->difficulty, RP);
189 473
190 CEDE; 474 if (RP->dungeon_depth)
475 {
476 sprintf (small_buf, "dungeon_depth %d\n", RP->dungeon_depth);
477 strcat (buf, small_buf);
478 }
191 479
192 /* treasures needs to have a proper difficulty set for the map. */ 480 if (RP->decoroptions)
193 difficulty = estimate_difficulty (); 481 {
482 sprintf (small_buf, "decoroptions %d\n", RP->decoroptions);
483 strcat (buf, small_buf);
484 }
194 485
195 CEDE; 486 if (RP->orientation)
487 {
488 sprintf (small_buf, "orientation %d\n", RP->orientation);
489 strcat (buf, small_buf);
490 }
196 491
197 /* create treasure unless the treasurestyle is "none" */ 492 if (RP->origin_x)
198 if (strcmp (RP->treasurestyle, "none")) 493 {
199 place_treasure (this, layout, RP->treasurestyle, RP->treasureoptions, RP); 494 sprintf (small_buf, "origin_x %d\n", RP->origin_x);
495 strcat (buf, small_buf);
496 }
200 497
201 CEDE; 498 if (RP->origin_y)
499 {
500 sprintf (small_buf, "origin_y %d\n", RP->origin_y);
501 strcat (buf, small_buf);
502 }
202 503
203 /* create decor unless the decorstyle is "none" */ 504 if (RP->treasureoptions)
204 if (strcmp (RP->decorstyle, "none")) 505 {
205 put_decor (this, layout, RP->decorstyle, RP->decoroptions, RP); 506 sprintf (small_buf, "treasureoptions %d\n", RP->treasureoptions);
507 strcat (buf, small_buf);
508 }
206 509
207 CEDE; 510 if (RP->random_seed)
511 {
512 sprintf (small_buf, "random_seed %u\n", RP->random_seed);
513 strcat (buf, small_buf);
514 }
208 515
209 /* generate treasures, etc. */ 516 if (RP->custom)
210 fix_auto_apply (); 517 {
518 sprintf (small_buf, "custom %s\n", RP->custom);
519 strcat (buf, small_buf);
520 }
521}
211 522
212 CEDE; 523/////////////////////////////////////////////////////////////////////////////
213 524
214 unblock_exits (this, layout, RP); 525LayoutData::LayoutData (int w, int h)
526: w(w), h(h)
527{
528 int size = (sizeof (char *) + sizeof (char) * h) * w;
215 529
216 /* free the layout */ 530 col = (char **)salloc<char> (size);
217 for (i = 0; i < RP->Xsize; i++)
218 free (layout[i]);
219 531
220 free (layout); 532 char *data = (char *)(col + w);
221 533
222 msg = strdup (buf); 534 for (int x = w; x--; )
223 in_memory = MAP_IN_MEMORY; 535 col [x] = data + x * h;
536}
224 537
225 CEDE; 538LayoutData::~LayoutData ()
539{
540 int size = (sizeof (char *) + sizeof (char) * h) * w;
226 541
227 return 1; 542 sfree ((char *)col, size);
543}
544
545void LayoutData::clear (char fill)
546{
547 memset (col [0], fill, w * h);
548}
549
550void LayoutData::border (char fill)
551{
552 for (int i = 0; i < w; i++) col [i][0] = col [i][h - 1] = fill;
553 for (int j = 0; j < h; j++) col [0][j] = col [w - 1][j] = fill;
228} 554}
229 555
230/* function selects the layout function and gives it whatever 556/* function selects the layout function and gives it whatever
231 arguments it needs. */ 557 arguments it needs. */
232char ** 558static Layout
233layoutgen (random_map_params *RP) 559layoutgen (random_map_params *RP)
234{ 560{
235 char **maze = 0; 561 Layout layout (RP);
236 int oxsize = RP->Xsize, oysize = RP->Ysize;
237 562
238 switch (RP->map_layout_style) 563 switch (RP->map_layout_style)
239 { 564 {
240 case LAYOUT_ONION: 565 case LAYOUT_ONION:
241 maze = map_gen_onion (RP->Xsize, RP->Ysize, RP->layoutoptions1, RP->layoutoptions2); 566 map_gen_onion (layout, RP->layoutoptions1, RP->layoutoptions2);
567
242 if (!(rndm (3)) && !(RP->layoutoptions1 & RMOPT_WALLS_ONLY)) 568 if (!(rmg_rndm (3)) && !(RP->layoutoptions1 & RMOPT_WALLS_ONLY))
243 roomify_layout (maze, RP); 569 roomify_layout (layout, RP);
570
244 break; 571 break;
245 572
246 case LAYOUT_MAZE: 573 case LAYOUT_MAZE:
247 maze = maze_gen (RP->Xsize, RP->Ysize, rndm (2)); 574 maze_gen (layout, rmg_rndm (2));
575
248 if (!(rndm (2))) 576 if (!(rmg_rndm (2)))
249 doorify_layout (maze, RP); 577 doorify_layout (layout, RP);
578
250 break; 579 break;
251 580
252 case LAYOUT_SPIRAL: 581 case LAYOUT_SPIRAL:
253 maze = map_gen_spiral (RP->Xsize, RP->Ysize, RP->layoutoptions1); 582 map_gen_spiral (layout, RP->layoutoptions1);
583
254 if (!(rndm (2))) 584 if (!(rmg_rndm (2)))
255 doorify_layout (maze, RP); 585 doorify_layout (layout, RP);
586
256 break; 587 break;
257 588
258 case LAYOUT_ROGUELIKE: 589 case LAYOUT_ROGUELIKE:
259 /* Don't put symmetry in rogue maps. There isn't much reason to 590 /* Don't put symmetry in rogue maps. There isn't much reason to
260 * do so in the first place (doesn't make it any more interesting), 591 * do so in the first place (doesn't make it any more interesting),
… …
262 * spirals, or maps with lots of passages - making a symmetric rogue 593 * spirals, or maps with lots of passages - making a symmetric rogue
263 * map fails because its likely that the passages the symmetry process 594 * map fails because its likely that the passages the symmetry process
264 * creates may not connect the rooms. 595 * creates may not connect the rooms.
265 */ 596 */
266 RP->symmetry_used = SYMMETRY_NONE; 597 RP->symmetry_used = SYMMETRY_NONE;
267 RP->Ysize = oysize;
268 RP->Xsize = oxsize;
269 maze = roguelike_layout_gen (RP->Xsize, RP->Ysize, RP->layoutoptions1); 598 roguelike_layout_gen (layout, RP->layoutoptions1);
270 /* no doorifying... done already */ 599 /* no doorifying... done already */
271 break; 600 break;
272 601
273 case LAYOUT_SNAKE: 602 case LAYOUT_SNAKE:
274 maze = make_snake_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1); 603 make_snake_layout (layout, RP->layoutoptions1);
604
275 if (rndm (2)) 605 if (rmg_rndm (2))
276 roomify_layout (maze, RP); 606 roomify_layout (layout, RP);
607
277 break; 608 break;
278 609
279 case LAYOUT_SQUARE_SPIRAL: 610 case LAYOUT_SQUARE_SPIRAL:
280 maze = make_square_spiral_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1); 611 make_square_spiral_layout (layout, RP->layoutoptions1);
612
281 if (rndm (2)) 613 if (rmg_rndm (2))
282 roomify_layout (maze, RP); 614 roomify_layout (layout, RP);
615
283 break; 616 break;
284 }
285 617
286 maze = symmetrize_layout (maze, RP->symmetry_used, RP); 618 default:
619 abort ();
620 }
621
622 /* rotate the layout randomly */
623 rotate_layout (layout, rmg_rndm (4));
624
625 symmetrize_layout (layout, RP);
287 626
288#ifdef RMAP_DEBUG 627#ifdef RMAP_DEBUG
289 dump_layout (maze, RP); 628 dump_layout (layout);
290#endif 629#endif
291 630
292 if (RP->expand2x) 631 if (RP->expand2x)
293 { 632 expand2x (layout);
294 maze = expand2x (maze, RP->Xsize, RP->Ysize);
295 RP->Xsize = RP->Xsize * 2 - 1;
296 RP->Ysize = RP->Ysize * 2 - 1;
297 }
298 633
299 return maze; 634 return layout;
300} 635}
301 636
302/* takes a map and makes it symmetric: adjusts Xsize and 637bool
303Ysize to produce a symmetric map. */ 638maptile::generate_random_map (random_map_params *RP)
304char **
305symmetrize_layout (char **maze, int sym, random_map_params *RP)
306{ 639{
307 int i, j; 640 char buf[16384];
308 char **sym_maze;
309 int Xsize_orig, Ysize_orig;
310
311 Xsize_orig = RP->Xsize;
312 Ysize_orig = RP->Ysize;
313 RP->symmetry_used = sym; /* tell everyone else what sort of symmetry is used. */
314 if (sym == SYMMETRY_NONE)
315 {
316 RP->Xsize = Xsize_orig;
317 RP->Ysize = Ysize_orig;
318 return maze;
319 }
320 /* pick new sizes */
321 RP->Xsize = ((sym == SYMMETRY_X || sym == SYMMETRY_XY) ? RP->Xsize * 2 - 3 : RP->Xsize);
322 RP->Ysize = ((sym == SYMMETRY_Y || sym == SYMMETRY_XY) ? RP->Ysize * 2 - 3 : RP->Ysize);
323
324 sym_maze = (char **) calloc (sizeof (char *), RP->Xsize);
325 for (i = 0; i < RP->Xsize; i++)
326 sym_maze[i] = (char *) calloc (sizeof (char), RP->Ysize);
327
328 if (sym == SYMMETRY_X)
329 for (i = 0; i < RP->Xsize / 2 + 1; i++)
330 for (j = 0; j < RP->Ysize; j++)
331 {
332 sym_maze[i][j] = maze[i][j];
333 sym_maze[RP->Xsize - i - 1][j] = maze[i][j];
334 };
335 if (sym == SYMMETRY_Y)
336 for (i = 0; i < RP->Xsize; i++)
337 for (j = 0; j < RP->Ysize / 2 + 1; j++)
338 {
339 sym_maze[i][j] = maze[i][j];
340 sym_maze[i][RP->Ysize - j - 1] = maze[i][j];
341 }
342 if (sym == SYMMETRY_XY)
343 for (i = 0; i < RP->Xsize / 2 + 1; i++)
344 for (j = 0; j < RP->Ysize / 2 + 1; j++)
345 {
346 sym_maze[i][j] = maze[i][j];
347 sym_maze[i][RP->Ysize - j - 1] = maze[i][j];
348 sym_maze[RP->Xsize - i - 1][j] = maze[i][j];
349 sym_maze[RP->Xsize - i - 1][RP->Ysize - j - 1] = maze[i][j];
350 }
351 /* delete the old maze */
352 for (i = 0; i < Xsize_orig; i++)
353 free (maze[i]);
354 free (maze);
355 /* reconnect disjointed spirals */
356 if (RP->map_layout_style == LAYOUT_SPIRAL)
357 connect_spirals (RP->Xsize, RP->Ysize, sym, sym_maze);
358 /* reconnect disjointed nethackmazes: the routine for
359 spirals will do the trick? */
360 if (RP->map_layout_style == LAYOUT_ROGUELIKE)
361 connect_spirals (RP->Xsize, RP->Ysize, sym, sym_maze);
362
363 return sym_maze;
364}
365
366
367/* takes a map and rotates it. This completes the
368 onion layouts, making them possibly centered on any wall.
369 It'll modify Xsize and Ysize if they're swapped.
370*/
371
372char **
373rotate_layout (char **maze, int rotation, random_map_params *RP)
374{
375 char **new_maze;
376 int i, j;
377
378 switch (rotation)
379 {
380 case 0:
381 return maze;
382 break;
383 case 2: /* a reflection */
384 {
385 char *newmaze = (char *) malloc (sizeof (char) * RP->Xsize * RP->Ysize);
386
387 for (i = 0; i < RP->Xsize; i++)
388 { /* make a copy */
389 for (j = 0; j < RP->Ysize; j++)
390 {
391 newmaze[i * RP->Ysize + j] = maze[i][j];
392 }
393 }
394 for (i = 0; i < RP->Xsize; i++)
395 { /* copy a reflection back */
396 for (j = 0; j < RP->Ysize; j++)
397 {
398 maze[i][j] = newmaze[(RP->Xsize - i - 1) * RP->Ysize + RP->Ysize - j - 1];
399 }
400 }
401 free (newmaze);
402 return maze;
403 break;
404 }
405 case 1:
406 case 3:
407 {
408 int swap;
409 new_maze = (char **) calloc (sizeof (char *), RP->Ysize);
410 for (i = 0; i < RP->Ysize; i++)
411 {
412 new_maze[i] = (char *) calloc (sizeof (char), RP->Xsize);
413 }
414 if (rotation == 1) /* swap x and y */
415 for (i = 0; i < RP->Xsize; i++)
416 for (j = 0; j < RP->Ysize; j++)
417 new_maze[j][i] = maze[i][j];
418
419 if (rotation == 3)
420 { /* swap x and y */
421 for (i = 0; i < RP->Xsize; i++)
422 for (j = 0; j < RP->Ysize; j++)
423 new_maze[j][i] = maze[RP->Xsize - i - 1][RP->Ysize - j - 1];
424 }
425
426 /* delete the old layout */
427 for (i = 0; i < RP->Xsize; i++)
428 free (maze[i]);
429 free (maze);
430
431 swap = RP->Ysize;
432 RP->Ysize = RP->Xsize;
433 RP->Xsize = swap;
434 return new_maze;
435 break;
436 }
437 }
438 return NULL;
439}
440
441/* take a layout and make some rooms in it.
442 --works best on onions.*/
443void
444roomify_layout (char **maze, random_map_params *RP)
445{
446 int tries = RP->Xsize * RP->Ysize / 30;
447 int ti; 641 int i;
448 642
449 for (ti = 0; ti < tries; ti++) 643 RP->Xsize = RP->xsize;
450 { 644 RP->Ysize = RP->ysize;
451 int dx, dy; /* starting location for looking at creating a door */
452 int cx, cy; /* results of checking on creating walls. */
453 645
454 dx = rndm (RP->Xsize); 646 /* pick a random seed, or use the one from the input file */
455 dy = rndm (RP->Ysize); 647 RP->random_seed = RP->random_seed
648 ? RP->random_seed + RP->dungeon_level
649 : time (0);
456 650
457 cx = can_make_wall (maze, dx, dy, 0, RP); /* horizontal */ 651 // we run "single-threaded"
458 cy = can_make_wall (maze, dx, dy, 1, RP); /* vertical */ 652 rmg_rndm.seed (RP->random_seed);
459 if (cx == -1)
460 {
461 if (cy != -1)
462 make_wall (maze, dx, dy, 1);
463 653
464 continue; 654 write_map_parameters_to_string (buf, RP);
465 }
466 655
467 if (cy == -1) 656 if (RP->difficulty == 0)
468 {
469 make_wall (maze, dx, dy, 0);
470 continue;
471 }
472
473 if (cx < cy)
474 make_wall (maze, dx, dy, 0);
475 else
476 make_wall (maze, dx, dy, 1);
477 } 657 {
478} 658 RP->difficulty = RP->dungeon_level; /* use this instead of a map difficulty */
479 659
480/* checks the layout to see if I can stick a horizontal(dir = 0) wall 660 if (RP->difficulty_increase > 0.001)
481 (or vertical, dir == 1) 661 RP->difficulty = (int) ((float) RP->dungeon_level * RP->difficulty_increase);
482 here which ends up on other walls sensibly. */
483 662
484int 663 if (RP->difficulty < 1)
485can_make_wall (char **maze, int dx, int dy, int dir, random_map_params *RP) 664 RP->difficulty = 1;
486{
487 int i1;
488 int length = 0;
489
490 /* dont make walls if we're on the edge. */
491 if (dx == 0 || dx == (RP->Xsize - 1) || dy == 0 || dy == (RP->Ysize - 1))
492 return -1;
493
494 /* don't make walls if we're ON a wall. */
495 if (maze[dx][dy] != 0)
496 return -1;
497
498 if (dir == 0) /* horizontal */
499 {
500 int y = dy;
501
502 for (i1 = dx - 1; i1 > 0; i1--)
503 {
504 int sindex = surround_flag2 (maze, i1, y, RP);
505
506 if (sindex == 1)
507 break;
508 if (sindex != 0)
509 return -1; /* can't make horiz. wall here */
510 if (maze[i1][y] != 0)
511 return -1; /* can't make horiz. wall here */
512 length++;
513 }
514
515 for (i1 = dx + 1; i1 < RP->Xsize - 1; i1++)
516 {
517 int sindex = surround_flag2 (maze, i1, y, RP);
518
519 if (sindex == 2)
520 break;
521 if (sindex != 0)
522 return -1; /* can't make horiz. wall here */
523 if (maze[i1][y] != 0)
524 return -1; /* can't make horiz. wall here */
525 length++;
526 }
527 return length;
528 } 665 }
529 else 666 else
530 { /* vertical */ 667 RP->difficulty_given = 1;
531 int x = dx;
532 668
533 for (i1 = dy - 1; i1 > 0; i1--) 669 if (RP->Xsize < MIN_RANDOM_MAP_SIZE)
534 { 670 RP->Xsize = MIN_RANDOM_MAP_SIZE + rmg_rndm (25) + 5;
535 int sindex = surround_flag2 (maze, x, i1, RP);
536 671
537 if (sindex == 4) 672 if (RP->Ysize < MIN_RANDOM_MAP_SIZE)
538 break; 673 RP->Ysize = MIN_RANDOM_MAP_SIZE + rmg_rndm (25) + 5;
539 if (sindex != 0)
540 return -1; /* can't make vert. wall here */
541 if (maze[x][i1] != 0)
542 return -1; /* can't make horiz. wall here */
543 length++;
544 }
545 674
546 for (i1 = dy + 1; i1 < RP->Ysize - 1; i1++) 675 if (RP->symmetry == SYMMETRY_RANDOM)
547 { 676 RP->symmetry_used = rmg_rndm (SYMMETRY_XY) + 1;
548 int sindex = surround_flag2 (maze, x, i1, RP); 677 else
678 RP->symmetry_used = RP->symmetry;
549 679
550 if (sindex == 8) 680 if (RP->symmetry_used == SYMMETRY_Y || RP->symmetry_used == SYMMETRY_XY)
551 break; 681 RP->Ysize = RP->Ysize / 2 + 1;
552 if (sindex != 0) 682
553 return -1; /* can't make verti. wall here */ 683 if (RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY)
554 if (maze[x][i1] != 0) 684 RP->Xsize = RP->Xsize / 2 + 1;
555 return -1; /* can't make horiz. wall here */ 685
556 length++; 686 if (RP->expand2x > 0)
557 }
558 return length;
559 } 687 {
688 RP->Xsize /= 2;
689 RP->Ysize /= 2;
690 }
691
692 RP->map_layout_style = LAYOUT_NONE;
693
694 /* Redo this - there was a lot of redundant code of checking for preset
695 * layout style and then random layout style. Instead, figure out
696 * the numeric layoutstyle, so there is only one area that actually
697 * calls the code to make the maps.
698 */
699 if (strstr (RP->layoutstyle, "onion"))
700 RP->map_layout_style = LAYOUT_ONION;
701 else if (strstr (RP->layoutstyle, "maze"))
702 RP->map_layout_style = LAYOUT_MAZE;
703 else if (strstr (RP->layoutstyle, "spiral"))
704 RP->map_layout_style = LAYOUT_SPIRAL;
705 else if (strstr (RP->layoutstyle, "rogue"))
706 RP->map_layout_style = LAYOUT_ROGUELIKE;
707 else if (strstr (RP->layoutstyle, "snake"))
708 RP->map_layout_style = LAYOUT_SNAKE;
709 else if (strstr (RP->layoutstyle, "squarespiral"))
710 RP->map_layout_style = LAYOUT_SQUARE_SPIRAL;
711 else if (RP->map_layout_style == LAYOUT_NONE)
712 RP->map_layout_style = rmg_rndm (NROFLAYOUTS - 1) + 1; /* No style found - choose one randomly */
713 else
714 abort ();
715
716 Layout layout = layoutgen (RP);
717
718#ifdef RMAP_DEBUG
719 dump_layout (layout);
720#endif
721
722 /* increment these for the current map */
723 ++RP->dungeon_level;
724
725 // need to patch RP becasue following code doesn't use the Layout object
726 RP->Xsize = layout->w;
727 RP->Ysize = layout->h;
728
729 /* allocate the map and set the floor */
730 make_map_floor (layout, RP->floorstyle, RP);
731
732 /* set region */
733 default_region = RP->region;
734
735 CEDE;
736
737 place_specials_in_map (this, layout, RP);
738
739 CEDE;
740
741 /* create walls unless the wallstyle is "none" */
742 if (strcmp (RP->wallstyle, "none"))
743 {
744 make_map_walls (this, layout, RP->wallstyle, RP->miningstyle, RP);
745
746 /* place doors unless doorstyle or wallstyle is "none" */
747 if (strcmp (RP->doorstyle, "none"))
748 put_doors (this, layout, RP->doorstyle, RP);
749 }
750
751 CEDE;
752
753 /* create exits unless the exitstyle is "none" */
754 if (strcmp (RP->exitstyle, "none"))
755 place_exits (this, layout, RP->exitstyle, RP->orientation, RP);
756
757 CEDE;
758
759 /* create monsters unless the monsterstyle is "none" */
760 if (strcmp (RP->monsterstyle, "none"))
761 place_monsters (this, RP->monsterstyle, RP->difficulty, RP);
762
763 CEDE;
764
765 /* treasures needs to have a proper difficulty set for the map. */
766 difficulty = estimate_difficulty ();
767
768 CEDE;
769
770 /* create treasure unless the treasurestyle is "none" */
771 place_treasure (this, layout, RP->treasurestyle, RP->treasureoptions, RP);
772
773 CEDE;
774
775 /* create decor unless the decorstyle is "none" */
776 if (strcmp (RP->decorstyle, "none"))
777 put_decor (this, layout, RP->decorstyle, RP->decoroptions, RP);
778
779 CEDE;
780
781 /* generate treasures, etc. */
782 fix_auto_apply ();
783
784 CEDE;
785
786 unblock_exits (this, layout, RP);
787
788 msg = strdup (buf);
789 in_memory = MAP_ACTIVE;
790
791 CEDE;
792
560 return -1; 793 return 1;
561} 794}
562 795
563
564int
565make_wall (char **maze, int x, int y, int dir)
566{
567 maze[x][y] = 'D'; /* mark a door */
568 switch (dir)
569 {
570 case 0: /* horizontal */
571 {
572 int i1;
573
574 for (i1 = x - 1; maze[i1][y] == 0; i1--)
575 maze[i1][y] = '#';
576 for (i1 = x + 1; maze[i1][y] == 0; i1++)
577 maze[i1][y] = '#';
578 break;
579 }
580 case 1: /* vertical */
581 {
582 int i1;
583
584 for (i1 = y - 1; maze[x][i1] == 0; i1--)
585 maze[x][i1] = '#';
586 for (i1 = y + 1; maze[x][i1] == 0; i1++)
587 maze[x][i1] = '#';
588 break;
589 }
590 }
591
592 return 0;
593}
594
595/* puts doors at appropriate locations in a layout. */
596void
597doorify_layout (char **maze, random_map_params *RP)
598{
599 int ndoors = RP->Xsize * RP->Ysize / 60; /* reasonable number of doors. */
600 char *doorlist_x;
601 char *doorlist_y;
602 int doorlocs = 0; /* # of available doorlocations */
603 int i, j;
604
605 doorlist_x = (char *) malloc (sizeof (int) * RP->Xsize * RP->Ysize);
606 doorlist_y = (char *) malloc (sizeof (int) * RP->Xsize * RP->Ysize);
607
608
609 /* make a list of possible door locations */
610 for (i = 1; i < RP->Xsize - 1; i++)
611 for (j = 1; j < RP->Ysize - 1; j++)
612 {
613 int sindex = surround_flag (maze, i, j, RP);
614
615 if (sindex == 3 || sindex == 12) /* these are possible door sindex */
616 {
617 doorlist_x[doorlocs] = i;
618 doorlist_y[doorlocs] = j;
619 doorlocs++;
620 }
621 }
622
623 while (ndoors > 0 && doorlocs > 0)
624 {
625 int di;
626 int sindex;
627
628 di = rndm (doorlocs);
629 i = doorlist_x[di];
630 j = doorlist_y[di];
631 sindex = surround_flag (maze, i, j, RP);
632
633 if (sindex == 3 || sindex == 12) /* these are possible door sindex */
634 {
635 maze[i][j] = 'D';
636 ndoors--;
637 }
638
639 /* reduce the size of the list */
640 doorlocs--;
641 doorlist_x[di] = doorlist_x[doorlocs];
642 doorlist_y[di] = doorlist_y[doorlocs];
643 }
644
645 free (doorlist_x);
646 free (doorlist_y);
647}
648
649void
650write_map_parameters_to_string (char *buf, random_map_params *RP)
651{
652 char small_buf[16384];
653
654 sprintf (buf, "xsize %d\nysize %d\n", RP->xsize, RP->ysize);
655
656 if (RP->wallstyle[0])
657 {
658 sprintf (small_buf, "wallstyle %s\n", RP->wallstyle);
659 strcat (buf, small_buf);
660 }
661
662 if (RP->floorstyle[0])
663 {
664 sprintf (small_buf, "floorstyle %s\n", RP->floorstyle);
665 strcat (buf, small_buf);
666 }
667
668 if (RP->monsterstyle[0])
669 {
670 sprintf (small_buf, "monsterstyle %s\n", RP->monsterstyle);
671 strcat (buf, small_buf);
672 }
673
674 if (RP->treasurestyle[0])
675 {
676 sprintf (small_buf, "treasurestyle %s\n", RP->treasurestyle);
677 strcat (buf, small_buf);
678 }
679
680 if (RP->layoutstyle[0])
681 {
682 sprintf (small_buf, "layoutstyle %s\n", RP->layoutstyle);
683 strcat (buf, small_buf);
684 }
685
686 if (RP->decorstyle[0])
687 {
688 sprintf (small_buf, "decorstyle %s\n", RP->decorstyle);
689 strcat (buf, small_buf);
690 }
691
692 if (RP->doorstyle[0])
693 {
694 sprintf (small_buf, "doorstyle %s\n", RP->doorstyle);
695 strcat (buf, small_buf);
696 }
697
698 if (RP->exitstyle[0])
699 {
700 sprintf (small_buf, "exitstyle %s\n", RP->exitstyle);
701 strcat (buf, small_buf);
702 }
703
704 if (RP->final_map.length ())
705 {
706 sprintf (small_buf, "final_map %s\n", &RP->final_map);
707 strcat (buf, small_buf);
708 }
709
710 if (RP->exit_on_final_map[0])
711 {
712 sprintf (small_buf, "exit_on_final_map %s\n", RP->exit_on_final_map);
713 strcat (buf, small_buf);
714 }
715
716 if (RP->this_map.length ())
717 {
718 sprintf (small_buf, "origin_map %s\n", &RP->this_map);
719 strcat (buf, small_buf);
720 }
721
722 if (RP->expand2x)
723 {
724 sprintf (small_buf, "expand2x %d\n", RP->expand2x);
725 strcat (buf, small_buf);
726 }
727
728 if (RP->layoutoptions1)
729 {
730 sprintf (small_buf, "layoutoptions1 %d\n", RP->layoutoptions1);
731 strcat (buf, small_buf);
732 }
733
734 if (RP->layoutoptions2)
735 {
736 sprintf (small_buf, "layoutoptions2 %d\n", RP->layoutoptions2);
737 strcat (buf, small_buf);
738 }
739
740 if (RP->layoutoptions3)
741 {
742 sprintf (small_buf, "layoutoptions3 %d\n", RP->layoutoptions3);
743 strcat (buf, small_buf);
744 }
745
746 if (RP->symmetry)
747 {
748 sprintf (small_buf, "symmetry %d\n", RP->symmetry);
749 strcat (buf, small_buf);
750 }
751
752 if (RP->difficulty && RP->difficulty_given)
753 {
754 sprintf (small_buf, "difficulty %d\n", RP->difficulty);
755 strcat (buf, small_buf);
756 }
757
758 if (RP->difficulty_increase != 1.0)
759 {
760 sprintf (small_buf, "difficulty_increase %f\n", RP->difficulty_increase);
761 strcat (buf, small_buf);
762 }
763
764 sprintf (small_buf, "dungeon_level %d\n", RP->dungeon_level);
765 strcat (buf, small_buf);
766
767 if (RP->dungeon_depth)
768 {
769 sprintf (small_buf, "dungeon_depth %d\n", RP->dungeon_depth);
770 strcat (buf, small_buf);
771 }
772
773 if (RP->decoroptions)
774 {
775 sprintf (small_buf, "decoroptions %d\n", RP->decoroptions);
776 strcat (buf, small_buf);
777 }
778
779 if (RP->orientation)
780 {
781 sprintf (small_buf, "orientation %d\n", RP->orientation);
782 strcat (buf, small_buf);
783 }
784
785 if (RP->origin_x)
786 {
787 sprintf (small_buf, "origin_x %d\n", RP->origin_x);
788 strcat (buf, small_buf);
789 }
790
791 if (RP->origin_y)
792 {
793 sprintf (small_buf, "origin_y %d\n", RP->origin_y);
794 strcat (buf, small_buf);
795 }
796
797 if (RP->treasureoptions)
798 {
799 sprintf (small_buf, "treasureoptions %d\n", RP->treasureoptions);
800 strcat (buf, small_buf);
801 }
802
803 if (RP->random_seed)
804 {
805 sprintf (small_buf, "random_seed %u\n", RP->random_seed);
806 strcat (buf, small_buf);
807 }
808
809 if (RP->custom)
810 {
811 sprintf (small_buf, "custom %s\n", RP->custom);
812 strcat (buf, small_buf);
813 }
814}
815
816void
817write_parameters_to_string (char *buf,
818 int xsize_n,
819 int ysize_n,
820 const char *wallstyle_n,
821 const char *floorstyle_n,
822 const char *monsterstyle_n,
823 const char *treasurestyle_n,
824 const char *layoutstyle_n,
825 const char *decorstyle_n,
826 const char *doorstyle_n,
827 const char *exitstyle_n,
828 const char *final_map_n,
829 const char *exit_on_final_map_n,
830 const char *this_map_n,
831 int layoutoptions1_n,
832 int layoutoptions2_n,
833 int layoutoptions3_n,
834 int symmetry_n,
835 int dungeon_depth_n,
836 int dungeon_level_n,
837 int difficulty_n,
838 int difficulty_given_n,
839 int decoroptions_n,
840 int orientation_n,
841 int origin_x_n,
842 int origin_y_n,
843 uint32_t random_seed_n,
844 int treasureoptions_n,
845 float difficulty_increase)
846{
847 char small_buf[16384];
848
849 sprintf (buf, "xsize %d\nysize %d\n", xsize_n, ysize_n);
850
851 if (wallstyle_n && wallstyle_n[0])
852 {
853 sprintf (small_buf, "wallstyle %s\n", wallstyle_n);
854 strcat (buf, small_buf);
855 }
856
857 if (floorstyle_n && floorstyle_n[0])
858 {
859 sprintf (small_buf, "floorstyle %s\n", floorstyle_n);
860 strcat (buf, small_buf);
861 }
862
863 if (monsterstyle_n && monsterstyle_n[0])
864 {
865 sprintf (small_buf, "monsterstyle %s\n", monsterstyle_n);
866 strcat (buf, small_buf);
867 }
868
869 if (treasurestyle_n && treasurestyle_n[0])
870 {
871 sprintf (small_buf, "treasurestyle %s\n", treasurestyle_n);
872 strcat (buf, small_buf);
873 }
874
875 if (layoutstyle_n && layoutstyle_n[0])
876 {
877 sprintf (small_buf, "layoutstyle %s\n", layoutstyle_n);
878 strcat (buf, small_buf);
879 }
880
881 if (decorstyle_n && decorstyle_n[0])
882 {
883 sprintf (small_buf, "decorstyle %s\n", decorstyle_n);
884 strcat (buf, small_buf);
885 }
886
887 if (doorstyle_n && doorstyle_n[0])
888 {
889 sprintf (small_buf, "doorstyle %s\n", doorstyle_n);
890 strcat (buf, small_buf);
891 }
892
893 if (exitstyle_n && exitstyle_n[0])
894 {
895 sprintf (small_buf, "exitstyle %s\n", exitstyle_n);
896 strcat (buf, small_buf);
897 }
898
899 if (final_map_n && final_map_n[0])
900 {
901 sprintf (small_buf, "final_map %s\n", final_map_n);
902 strcat (buf, small_buf);
903 }
904
905 if (exit_on_final_map_n && exit_on_final_map_n[0])
906 {
907 sprintf (small_buf, "exit_on_final_map %s\n", exit_on_final_map_n);
908 strcat (buf, small_buf);
909 }
910
911 if (this_map_n && this_map_n[0])
912 {
913 sprintf (small_buf, "origin_map %s\n", this_map_n);
914 strcat (buf, small_buf);
915 }
916
917 if (layoutoptions1_n)
918 {
919 sprintf (small_buf, "layoutoptions1 %d\n", layoutoptions1_n);
920 strcat (buf, small_buf);
921 }
922
923 if (layoutoptions2_n)
924 {
925 sprintf (small_buf, "layoutoptions2 %d\n", layoutoptions2_n);
926 strcat (buf, small_buf);
927 }
928
929
930 if (layoutoptions3_n)
931 {
932 sprintf (small_buf, "layoutoptions3 %d\n", layoutoptions3_n);
933 strcat (buf, small_buf);
934 }
935
936 if (symmetry_n)
937 {
938 sprintf (small_buf, "symmetry %d\n", symmetry_n);
939 strcat (buf, small_buf);
940 }
941
942
943 if (difficulty_n && difficulty_given_n)
944 {
945 sprintf (small_buf, "difficulty %d\n", difficulty_n);
946 strcat (buf, small_buf);
947 }
948
949 if (difficulty_increase > 0.001)
950 {
951 sprintf (small_buf, "difficulty_increase %f\n", difficulty_increase);
952 strcat (buf, small_buf);
953 }
954
955 sprintf (small_buf, "dungeon_level %d\n", dungeon_level_n);
956 strcat (buf, small_buf);
957
958 if (dungeon_depth_n)
959 {
960 sprintf (small_buf, "dungeon_depth %d\n", dungeon_depth_n);
961 strcat (buf, small_buf);
962 }
963
964 if (decoroptions_n)
965 {
966 sprintf (small_buf, "decoroptions %d\n", decoroptions_n);
967 strcat (buf, small_buf);
968 }
969
970 if (orientation_n)
971 {
972 sprintf (small_buf, "orientation %d\n", orientation_n);
973 strcat (buf, small_buf);
974 }
975
976 if (origin_x_n)
977 {
978 sprintf (small_buf, "origin_x %d\n", origin_x_n);
979 strcat (buf, small_buf);
980 }
981
982 if (origin_y_n)
983 {
984 sprintf (small_buf, "origin_y %d\n", origin_y_n);
985 strcat (buf, small_buf);
986 }
987
988 if (random_seed_n)
989 {
990 /* Add one so that the next map is a bit different */
991 sprintf (small_buf, "random_seed %u\n", random_seed_n + 1);
992 strcat (buf, small_buf);
993 }
994
995 if (treasureoptions_n)
996 {
997 sprintf (small_buf, "treasureoptions %d\n", treasureoptions_n);
998 strcat (buf, small_buf);
999 }
1000}
1001
1002/* copy an object with an inventory... i.e., duplicate the inv too. */
1003void
1004copy_object_with_inv (object *src_ob, object *dest_ob)
1005{
1006 object *walk, *tmp;
1007
1008 src_ob->copy_to (dest_ob);
1009
1010 for (walk = src_ob->inv; walk; walk = walk->below)
1011 {
1012 tmp = object::create ();
1013
1014 walk->copy_to (tmp);
1015 insert_ob_in_ob (tmp, dest_ob);
1016 }
1017}

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