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 (©) 2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
|
|
5 | * Copyright (©) 2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) Crossfire Development Team (restored, original file without copyright notice) |
6 | * Copyright (©) 1994-2004 Crossfire Development Team (restored, original file without copyright notice) |
6 | * |
7 | * |
7 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | * the terms of the Affero GNU General Public License as published by the |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | * option) any later version. |
11 | * option) any later version. |
11 | * |
12 | * |
12 | * 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, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | * |
17 | * |
17 | * You should have received a copy of the Affero GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
18 | * and the GNU General Public License along with this program. If not, see |
19 | * and the GNU General Public License along with this program. If not, see |
19 | * <http://www.gnu.org/licenses/>. |
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 <global.h> |
25 | #include <global.h> |
25 | #include <random_map.h> |
26 | #include <rmg.h> |
26 | #include <rproto.h> |
27 | #include <rproto.h> |
27 | |
28 | |
28 | void |
29 | ecb_noinline void |
29 | layout::alloc (int w, int h) |
30 | layout::alloc (int w, int h) |
30 | { |
31 | { |
31 | assert (sizeof (cell) == 1); |
32 | assert (sizeof (cell) == 1); |
32 | |
33 | |
33 | this->w = w; |
34 | this->w = w; |
… | |
… | |
74 | layout::~layout () |
75 | layout::~layout () |
75 | { |
76 | { |
76 | sfree ((char *)data, size); |
77 | sfree ((char *)data, size); |
77 | } |
78 | } |
78 | |
79 | |
79 | void |
80 | ecb_noinline void |
80 | layout::fill (char fill) |
81 | layout::fill (char fill) |
81 | { |
82 | { |
82 | //memset (data [0], fill, w * h); // only when contiguous :/ |
83 | //memset (data [0], fill, w * h); // only when contiguous :/ |
83 | fill_rect (0, 0, w, h, fill); |
84 | fill_rect (0, 0, w, h, fill); |
84 | } |
85 | } |
85 | |
86 | |
86 | void |
87 | ecb_noinline void |
|
|
88 | layout::replace (char from, char to) |
|
|
89 | { |
|
|
90 | for (int x = 0; x < w; ++x) |
|
|
91 | for (int y = 0; y < h; ++y) |
|
|
92 | if (data [x][y] == from) |
|
|
93 | data [x][y] = to; |
|
|
94 | } |
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|
95 | |
|
|
96 | ecb_noinline void |
87 | layout::rect (int x1, int y1, int x2, int y2, char fill) |
97 | layout::rect (int x1, int y1, int x2, int y2, char fill) |
88 | { |
98 | { |
89 | --x2; |
99 | --x2; |
90 | |
100 | |
91 | memset (data [x1] + y1, fill, y2 - y1); |
101 | memset (data [x1] + y1, fill, y2 - y1); |
… | |
… | |
93 | |
103 | |
94 | while (++x1 < x2) |
104 | while (++x1 < x2) |
95 | data [x1][y1] = data [x1][y2 - 1] = fill; |
105 | data [x1][y1] = data [x1][y2 - 1] = fill; |
96 | } |
106 | } |
97 | |
107 | |
98 | void |
108 | ecb_noinline void |
99 | layout::fill_rect (int x1, int y1, int x2, int y2, char fill) |
109 | layout::fill_rect (int x1, int y1, int x2, int y2, char fill) |
100 | { |
110 | { |
101 | for (; x1 < x2; ++x1) |
111 | for (; x1 < x2; ++x1) |
102 | memset (data [x1] + y1, fill, y2 - y1); |
112 | memset (data [x1] + y1, fill, y2 - y1); |
103 | } |
113 | } |
104 | |
114 | |
|
|
115 | void |
105 | void layout::border (char fill) |
116 | layout::border (char fill) |
106 | { |
117 | { |
107 | rect (0, 0, w, h, fill); |
118 | rect (0, 0, w, h, fill); |
108 | } |
119 | } |
109 | |
120 | |
110 | void |
121 | ecb_noinline void |
111 | layout::fill_rand (int percent) |
122 | layout::fill_rand (int percent) |
112 | { |
123 | { |
113 | percent = lerp (percent, 0, 100, 0, 256); |
124 | percent = lerp (percent, 0, 100, 0, 256); |
114 | |
125 | |
115 | for (int x = w - 1; --x > 0; ) |
126 | for (int x = 0; x < w; ++x) |
116 | for (int y = h - 1; --y > 0; ) |
127 | for (int y = 0; y < h; ++y) |
117 | data [x][y] = rmg_rndm (256) > percent ? 0 : '#'; |
128 | data [x][y] = rmg_rndm (256) > percent ? 0 : '#'; |
118 | } |
129 | } |
119 | |
130 | |
120 | ///////////////////////////////////////////////////////////////////////////// |
131 | ///////////////////////////////////////////////////////////////////////////// |
121 | |
132 | |
122 | // erode by cellular automata |
133 | // erode by cellular automata |
123 | void |
134 | ecb_noinline void |
124 | layout::erode_1_2 (int c1, int c2, int repeat) |
135 | layout::erode_1_2 (int c1, int c2, int repeat) |
125 | { |
136 | { |
126 | layout neu (w, h); |
137 | layout neu (w, h); |
127 | |
138 | |
128 | while (repeat--) |
139 | while (repeat--) |
… | |
… | |
194 | ///////////////////////////////////////////////////////////////////////////// |
205 | ///////////////////////////////////////////////////////////////////////////// |
195 | // isolation remover - ensures single connected area |
206 | // isolation remover - ensures single connected area |
196 | |
207 | |
197 | typedef fixed_stack<point> pointlist; |
208 | typedef fixed_stack<point> pointlist; |
198 | |
209 | |
199 | static void noinline |
210 | ecb_noinline static void |
200 | push_flood_fill (layout &dist, pointlist &seeds, int x, int y) |
211 | push_flood_fill (layout &dist, pointlist &seeds, int x, int y) |
201 | { |
212 | { |
202 | if (dist [x][y]) |
213 | if (dist [x][y]) |
203 | return; |
214 | return; |
204 | |
215 | |
… | |
… | |
220 | if (x > 0 && !dist [x - 1][y]) push_flood_fill (dist, seeds, x - 1, y); |
231 | if (x > 0 && !dist [x - 1][y]) push_flood_fill (dist, seeds, x - 1, y); |
221 | if (x < dist.w - 1 && !dist [x + 1][y]) push_flood_fill (dist, seeds, x + 1, y); |
232 | if (x < dist.w - 1 && !dist [x + 1][y]) push_flood_fill (dist, seeds, x + 1, y); |
222 | } |
233 | } |
223 | } |
234 | } |
224 | |
235 | |
225 | static inline void |
236 | static void inline |
226 | make_tunnel (layout &dist, pointlist &seeds, int x, int y, U8 d, int perturb) |
237 | make_tunnel (layout &dist, pointlist &seeds, int x, int y, U8 d, int perturb) |
227 | { |
238 | { |
228 | for (;;) |
239 | for (;;) |
229 | { |
240 | { |
230 | point neigh[4]; |
241 | point neigh[4]; |
… | |
… | |
238 | if (y < dist.h - 1 && U8 (dist [x][y + 1]) < d && dist [x][y + 1] > 1) neigh [ncnt++] = point (x, y + 1); |
249 | if (y < dist.h - 1 && U8 (dist [x][y + 1]) < d && dist [x][y + 1] > 1) neigh [ncnt++] = point (x, y + 1); |
239 | |
250 | |
240 | if (!ncnt) |
251 | if (!ncnt) |
241 | return; |
252 | return; |
242 | |
253 | |
243 | point &p = neigh [perturb ? rmg_rndm (ncnt) : 0]; |
254 | point p = neigh [perturb ? rmg_rndm (ncnt) : 0]; |
244 | |
255 | |
245 | seeds.push (p); |
256 | seeds.push (p); |
246 | |
257 | |
247 | x = p.x; |
258 | x = p.x; |
248 | y = p.y; |
259 | y = p.y; |
… | |
… | |
265 | seeds.push (point (x, y)); |
276 | seeds.push (point (x, y)); |
266 | } |
277 | } |
267 | |
278 | |
268 | // isolation remover, works on a "distance" map |
279 | // isolation remover, works on a "distance" map |
269 | // the map must be initialised with 0 == rooms, 255 = walls |
280 | // the map must be initialised with 0 == rooms, 255 = walls |
270 | static void noinline |
281 | ecb_noinline static void |
271 | isolation_remover (layout &dist, unsigned int perturb = 2) |
282 | isolation_remover (layout &dist, unsigned int perturb = 2) |
272 | { |
283 | { |
273 | // dist contains |
284 | // dist contains |
274 | // 0 == invisited rooms |
285 | // 0 == invisited rooms |
275 | // 1 == visited rooms |
286 | // 1 == visited rooms |
276 | // 2+ shortest distance to random near room |
287 | // 2+ shortest distance to random near room |
277 | |
288 | |
278 | max_it (perturb, 0); |
289 | clamp_it (perturb, 0, 2); |
279 | min_it (perturb, 2); |
|
|
280 | |
290 | |
281 | // phase 1, find seed |
291 | // phase 1, find seed |
282 | int cnt = 0; |
292 | int cnt = 0; |
283 | int x, y; |
293 | int x, y; |
284 | |
294 | |
… | |
… | |
303 | seeds.push (point (x, y)); |
313 | seeds.push (point (x, y)); |
304 | |
314 | |
305 | // phase 2, while we have seeds, if |
315 | // phase 2, while we have seeds, if |
306 | // seed is empty, floodfill, else grow |
316 | // seed is empty, floodfill, else grow |
307 | |
317 | |
|
|
318 | int rem_index = 0; // used to remove "somewhat ordered" |
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|
319 | |
308 | while (seeds.size) |
320 | while (seeds.size) |
309 | { |
321 | { |
310 | coroapi::cede_to_tick (); |
322 | coroapi::cede_to_tick (); |
311 | |
323 | |
|
|
324 | int i = perturb |
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|
325 | ? rmg_rndm (max (0, seeds.size - 8), seeds.size - 1) |
|
|
326 | : rem_index ++ % seeds.size; |
|
|
327 | |
312 | point p = seeds.remove (rmg_rndm (seeds.size)); |
328 | point p = seeds.remove (i); |
313 | |
329 | |
314 | x = p.x; |
330 | x = p.x; |
315 | y = p.y; |
331 | y = p.y; |
316 | |
332 | |
317 | if (!dist [x][y]) |
333 | if (!dist [x][y]) |
… | |
… | |
358 | /* puts doors at appropriate locations in a maze. */ |
374 | /* puts doors at appropriate locations in a maze. */ |
359 | void |
375 | void |
360 | layout::doorify () |
376 | layout::doorify () |
361 | { |
377 | { |
362 | int ndoors = w * h / 60; /* reasonable number of doors. */ |
378 | int ndoors = w * h / 60; /* reasonable number of doors. */ |
363 | int doorlocs = 0; /* # of available doorlocations */ |
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|
364 | |
379 | |
365 | uint16 *doorlist_x = salloc<uint16> (w * h); |
380 | coroapi::cede_to_tick (); |
366 | uint16 *doorlist_y = salloc<uint16> (w * h); |
381 | |
|
|
382 | fixed_stack<point> doorloc (w * h); |
367 | |
383 | |
368 | /* make a list of possible door locations */ |
384 | /* make a list of possible door locations */ |
369 | for (int i = 1; i < w - 1; i++) |
385 | for (int i = 1; i < w - 1; i++) |
370 | for (int j = 1; j < h - 1; j++) |
386 | for (int j = 1; j < h - 1; j++) |
371 | { |
387 | { |
372 | int sindex = surround_flag (*this, i, j); |
388 | int sindex = surround_flag (*this, i, j); |
373 | |
389 | |
374 | if (sindex == 3 || sindex == 12) /* these are possible door sindex */ |
390 | if (sindex == 3 || sindex == 12) /* these are possible door sindex */ |
375 | { |
391 | doorloc.push (point (i, j)); |
376 | doorlist_x [doorlocs] = i; |
|
|
377 | doorlist_y [doorlocs] = j; |
|
|
378 | doorlocs++; |
|
|
379 | } |
|
|
380 | } |
392 | } |
381 | |
393 | |
382 | while (ndoors > 0 && doorlocs > 0) |
394 | while (ndoors && doorloc.size) |
383 | { |
395 | { |
384 | int di = rmg_rndm (doorlocs); |
396 | point p = doorloc.remove (rmg_rndm (doorloc.size)); |
385 | int i = doorlist_x [di]; |
397 | |
386 | int j = doorlist_y [di]; |
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|
387 | int sindex = surround_flag (*this, i, j); |
398 | int sindex = surround_flag (*this, p.x, p.y); |
388 | |
399 | |
389 | if (sindex == 3 || sindex == 12) /* these are possible door sindex */ |
400 | if (sindex == 3 || sindex == 12) /* these are possible door sindex */ |
390 | { |
401 | { |
391 | data [i][j] = 'D'; |
402 | data [p.x][p.y] = 'D'; |
392 | ndoors--; |
403 | --ndoors; |
393 | } |
404 | } |
394 | |
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|
395 | /* reduce the size of the list */ |
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|
396 | doorlocs--; |
|
|
397 | doorlist_x[di] = doorlist_x [doorlocs]; |
|
|
398 | doorlist_y[di] = doorlist_y [doorlocs]; |
|
|
399 | } |
405 | } |
400 | |
|
|
401 | sfree (doorlist_x, w * h); |
|
|
402 | sfree (doorlist_y, w * h); |
|
|
403 | } |
406 | } |
404 | |
407 | |
405 | /* takes a map and makes it symmetric: adjusts Xsize and |
408 | /* takes a map and makes it symmetric: adjusts Xsize and |
406 | * Ysize to produce a symmetric map. |
409 | * Ysize to produce a symmetric map. |
407 | */ |
410 | */ |
… | |
… | |
465 | //-GPL |
468 | //-GPL |
466 | |
469 | |
467 | void |
470 | void |
468 | layout::rotate (int rotation) |
471 | layout::rotate (int rotation) |
469 | { |
472 | { |
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473 | coroapi::cede_to_tick (); |
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474 | |
470 | switch (rotation & 3) |
475 | switch (rotation & 3) |
471 | { |
476 | { |
472 | case 2: /* a reflection */ |
477 | case 2: /* a reflection */ |
473 | { |
478 | { |
474 | layout new_layout (w, h); |
479 | layout new_layout (w, h); |
… | |
… | |
529 | * 1 match on (i+1, j) |
534 | * 1 match on (i+1, j) |
530 | * 2 match on (i, j+1) |
535 | * 2 match on (i, j+1) |
531 | * 4 match on (i+1, j+1) |
536 | * 4 match on (i+1, j+1) |
532 | * and the possible combinations thereof. |
537 | * and the possible combinations thereof. |
533 | */ |
538 | */ |
534 | static int noinline |
539 | ecb_noinline static int |
535 | calc_pattern (char ch, layout &maze, int i, int j) |
540 | calc_pattern (char ch, layout &maze, int i, int j) |
536 | { |
541 | { |
537 | int pattern = 0; |
542 | int pattern = 0; |
538 | |
543 | |
539 | if (i + 1 < maze.w && maze[i + 1][j] == ch) |
544 | if (i + 1 < maze.w && maze[i + 1][j] == ch) |
… | |
… | |
626 | { |
631 | { |
627 | layout new_layout (w * 2 - 1, h * 2 - 1); |
632 | layout new_layout (w * 2 - 1, h * 2 - 1); |
628 | |
633 | |
629 | new_layout.clear (); |
634 | new_layout.clear (); |
630 | |
635 | |
|
|
636 | coroapi::cede_to_tick (); |
|
|
637 | |
631 | for (int i = 0; i < w; i++) |
638 | for (int i = 0; i < w; i++) |
632 | for (int j = 0; j < h; j++) |
639 | for (int j = 0; j < h; j++) |
633 | switch (data [i][j]) |
640 | switch (data [i][j]) |
634 | { |
641 | { |
635 | case '#': expand_wall (new_layout, i, j, *this); break; |
642 | case '#': expand_wall (new_layout, i, j, *this); break; |
636 | case 'D': expand_door (new_layout, i, j, *this); break; |
643 | case 'D': expand_door (new_layout, i, j, *this); break; |
637 | default: expand_misc (new_layout, i, j, *this); break; |
644 | default: expand_misc (new_layout, i, j, *this); break; |
638 | } |
645 | } |
639 | |
646 | |
640 | swap (new_layout); |
647 | swap (new_layout); |
641 | } |
648 | } |
… | |
… | |
717 | |
724 | |
718 | return -1; |
725 | return -1; |
719 | } |
726 | } |
720 | |
727 | |
721 | int |
728 | int |
722 | make_wall (char **maze, int x, int y, int dir) |
729 | make_wall (layout &maze, int x, int y, int dir) |
723 | { |
730 | { |
724 | maze[x][y] = 'D'; /* mark a door */ |
731 | maze[x][y] = 'D'; /* mark a door */ |
725 | |
732 | |
726 | switch (dir) |
733 | switch (dir) |
727 | { |
734 | { |
… | |
… | |
744 | |
751 | |
745 | void |
752 | void |
746 | layout::roomify () |
753 | layout::roomify () |
747 | { |
754 | { |
748 | int tries = w * h / 30; |
755 | int tries = w * h / 30; |
|
|
756 | |
|
|
757 | coroapi::cede_to_tick (); |
749 | |
758 | |
750 | for (int ti = 0; ti < tries; ti++) |
759 | for (int ti = 0; ti < tries; ti++) |
751 | { |
760 | { |
752 | /* starting location for looking at creating a door */ |
761 | /* starting location for looking at creating a door */ |
753 | int dx = rmg_rndm (w); |
762 | int dx = rmg_rndm (w); |
… | |
… | |
775 | make_wall (*this, dx, dy, 0); |
784 | make_wall (*this, dx, dy, 0); |
776 | else |
785 | else |
777 | make_wall (*this, dx, dy, 1); |
786 | make_wall (*this, dx, dy, 1); |
778 | } |
787 | } |
779 | } |
788 | } |
|
|
789 | |
|
|
790 | //-GPL |
780 | |
791 | |
781 | ///////////////////////////////////////////////////////////////////////////// |
792 | ///////////////////////////////////////////////////////////////////////////// |
782 | |
793 | |
783 | // inspired mostly by http://www.jimrandomh.org/misc/caves.txt |
794 | // inspired mostly by http://www.jimrandomh.org/misc/caves.txt |
784 | void |
795 | void |
… | |
… | |
797 | erode_1_2 (5, 2, 10); |
808 | erode_1_2 (5, 2, 10); |
798 | erode_1_2 (5, -1, 10); |
809 | erode_1_2 (5, -1, 10); |
799 | erode_1_2 (5, 2, 1); |
810 | erode_1_2 (5, 2, 1); |
800 | break; |
811 | break; |
801 | |
812 | |
802 | // somewhat open, roundish |
813 | // somewhat open, some room-like structures |
803 | case 2: |
814 | case 2: |
|
|
815 | fill_rand (45); |
|
|
816 | erode_1_2 (5, 2, 4); |
|
|
817 | erode_1_2 (5, -1, 3); |
|
|
818 | break; |
|
|
819 | |
|
|
820 | // wide open, roundish |
|
|
821 | case 3: |
804 | fill_rand (45); |
822 | fill_rand (45); |
805 | erode_1_2 (5, 0, 5); |
823 | erode_1_2 (5, 0, 5); |
806 | erode_1_2 (5, 1, 1); |
824 | erode_1_2 (5, 1, 1); |
807 | break; |
825 | break; |
808 | |
|
|
809 | // wide open, some room-like structures |
|
|
810 | case 3: |
|
|
811 | fill_rand (45); |
|
|
812 | erode_1_2 (5, 2, 4); |
|
|
813 | erode_1_2 (5, -1, 3); |
|
|
814 | break; |
|
|
815 | } |
826 | } |
816 | |
827 | |
817 | border (); |
828 | border (); |
818 | isolation_remover (); |
829 | isolation_remover (1); |
819 | } |
830 | } |
820 | |
831 | |
821 | void |
832 | void |
822 | layout::gen_castle () |
833 | layout::gen_castle () |
823 | { |
834 | { |
… | |
… | |
826 | for (int n = w * h / 30 + 1; n--; ) |
837 | for (int n = w * h / 30 + 1; n--; ) |
827 | { |
838 | { |
828 | int rw = rmg_rndm (6, 10); |
839 | int rw = rmg_rndm (6, 10); |
829 | int rh = rmg_rndm (6, 10); |
840 | int rh = rmg_rndm (6, 10); |
830 | |
841 | |
|
|
842 | if (rw > w || rh > h) |
|
|
843 | continue; |
|
|
844 | |
831 | int rx = rmg_rndm (0, w - rw); |
845 | int rx = rmg_rndm (0, w - rw); |
832 | int ry = rmg_rndm (0, h - rh); |
846 | int ry = rmg_rndm (0, h - rh); |
833 | |
847 | |
834 | rect (rx, ry, rx + rw, ry + rh, '#'); |
848 | rect (rx, ry, rx + rw, ry + rh, '#'); |
835 | fill_rect (rx + 1, ry + 1, rx + rw - 1, ry + rh - 1, 0); |
849 | fill_rect (rx + 1, ry + 1, rx + rw - 1, ry + rh - 1, 0); |
… | |
… | |
838 | border (); |
852 | border (); |
839 | isolation_remover (0); |
853 | isolation_remover (0); |
840 | } |
854 | } |
841 | |
855 | |
842 | static void |
856 | static void |
843 | gen_mixed_ (layout &maze, random_map_params *RP, int dir) |
857 | gen_mixed_ (layout &maze, random_map_params *RP) |
844 | { |
858 | { |
845 | if (maze.w < 20 && maze.h < 20 && !rmg_rndm (3)) |
859 | if (maze.w > maze.h && maze.w > 16) |
846 | dir = 2; // stop recursion randomly |
|
|
847 | |
|
|
848 | if (dir == 0 && maze.w > 16) |
|
|
849 | { |
860 | { |
850 | int m = rmg_rndm (8, maze.w - 8); |
861 | int m = rmg_rndm (8, maze.w - 8); |
851 | |
862 | |
852 | layout m1 (maze, 0, 0, m , maze.h); gen_mixed_ (m1, RP, !dir); |
863 | layout m1 (maze, 0, 0, m , maze.h); gen_mixed_ (m1, RP); |
853 | layout m2 (maze, m, 0, maze.w, maze.h); gen_mixed_ (m2, RP, !dir); |
864 | layout m2 (maze, m, 0, maze.w, maze.h); gen_mixed_ (m2, RP); |
854 | } |
865 | } |
855 | else if (dir == 1 && maze.h > 16) |
866 | else if (maze.h > 16) |
856 | { |
867 | { |
857 | int m = rmg_rndm (8, maze.h - 8); |
868 | int m = rmg_rndm (8, maze.h - 8); |
858 | |
869 | |
859 | layout m1 (maze, 0, 0, maze.w, m ); gen_mixed_ (m1, RP, !dir); |
870 | layout m1 (maze, 0, 0, maze.w, m ); gen_mixed_ (m1, RP); |
860 | layout m2 (maze, 0, m, maze.w, maze.h); gen_mixed_ (m2, RP, !dir); |
871 | layout m2 (maze, 0, m, maze.w, maze.h); gen_mixed_ (m2, RP); |
861 | } |
872 | } |
862 | else |
873 | else |
863 | { |
874 | { |
864 | RP->map_layout_style = rmg_rndm (NROFLAYOUTS - 2) + 1; |
875 | RP->map_layout_style = rmg_rndm (NROFLAYOUTS - 2) + 1; |
865 | |
876 | |
866 | if (RP->map_layout_style == LAYOUT_MULTIPLE) |
877 | if (RP->map_layout_style == LAYOUT_MULTIPLE) |
867 | ++RP->map_layout_style; |
878 | ++RP->map_layout_style; |
868 | |
879 | |
869 | maze.generate (RP); |
880 | maze.generate (RP); |
870 | } |
881 | } |
|
|
882 | |
|
|
883 | coroapi::cede_to_tick (); |
871 | } |
884 | } |
872 | |
885 | |
873 | // recursive subdivision with random sublayouts |
886 | // recursive subdivision with random sublayouts |
874 | static void |
887 | static void |
875 | gen_mixed (layout &maze, random_map_params *RP) |
888 | gen_mixed (layout &maze, random_map_params *RP) |
876 | { |
889 | { |
877 | random_map_params &rp = *new random_map_params (RP); |
890 | random_map_params &rp = *new random_map_params (RP); |
878 | gen_mixed_ (maze, &rp, rmg_rndm (2)); |
891 | gen_mixed_ (maze, &rp); |
879 | delete &rp; |
892 | delete &rp; |
880 | |
893 | |
881 | maze.border (); |
894 | maze.border (); |
|
|
895 | |
|
|
896 | // exits currently do not work so well, as they |
|
|
897 | // are currently often found together, so nuke entrances |
|
|
898 | maze.replace ('<', ' '); |
|
|
899 | |
882 | maze.isolation_remover (); |
900 | maze.isolation_remover (0); |
883 | } |
901 | } |
|
|
902 | |
|
|
903 | //+GPL |
884 | |
904 | |
885 | /* function selects the maze function and gives it whatever |
905 | /* function selects the maze function and gives it whatever |
886 | arguments it needs. */ |
906 | arguments it needs. */ |
887 | void |
907 | void |
888 | layout::generate (random_map_params *RP) |
908 | layout::generate (random_map_params *RP) |
… | |
… | |
968 | } |
988 | } |
969 | |
989 | |
970 | //-GPL |
990 | //-GPL |
971 | |
991 | |
972 | #if 0 |
992 | #if 0 |
|
|
993 | static void |
|
|
994 | gen_village (layout &maze) |
|
|
995 | { |
|
|
996 | maze.clear (); |
|
|
997 | maze.border (); |
|
|
998 | |
|
|
999 | for (int n = maze.w * maze.h / 200 + 1; n--; ) |
|
|
1000 | { |
|
|
1001 | int rw = rmg_rndm (6, 10); |
|
|
1002 | int rh = rmg_rndm (6, 10); |
|
|
1003 | |
|
|
1004 | int rx = rmg_rndm (2, maze.w - rw - 2); |
|
|
1005 | int ry = rmg_rndm (2, maze.h - rh - 2); |
|
|
1006 | |
|
|
1007 | maze.rect (rx, ry, rx + rw, ry + rh, '#'); |
|
|
1008 | } |
|
|
1009 | |
|
|
1010 | maze.border (); |
|
|
1011 | maze.isolation_remover (2); |
|
|
1012 | } |
|
|
1013 | |
973 | static struct demo |
1014 | static struct demo |
974 | { |
1015 | { |
975 | demo () |
1016 | demo () |
976 | { |
1017 | { |
977 | rmg_rndm.seed (time (0)); |
1018 | rmg_rndm.seed (time (0)); |
|
|
1019 | extern void hack();hack (); |
978 | |
1020 | |
979 | for(int i=1;i<100;i++) |
1021 | for(int i=1;i<100;i++) |
980 | { |
1022 | { |
981 | layout maze (40, 25); |
1023 | layout maze (40, 30); |
982 | maze.gen_castle (); |
1024 | maze.fill_rand (99); |
983 | maze.doorify (); |
1025 | maze.border (); |
|
|
1026 | maze.isolation_remover (2); |
984 | maze.print (); |
1027 | maze.print (); |
985 | exit(0); |
|
|
986 | } |
1028 | } |
987 | |
1029 | |
988 | exit (1); |
1030 | exit (1); |
989 | } |
1031 | } |
990 | } demo; |
1032 | } demo; |