| 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 (©) 2005,2006,2007,2008 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 <global.h> |
25 | #include <global.h> |
| 25 | #include <random_map.h> |
26 | #include <random_map.h> |
| 26 | #include <sproto.h> |
27 | #include <sproto.h> |
| 27 | #include <rproto.h> |
28 | #include <rproto.h> |
| 28 | |
29 | |
| 29 | /* find a character in the layout. fx and fy are pointers to |
30 | /* find a character in the maze. fx and fy are pointers to |
| 30 | where to find the char. fx,fy = -1 if not found. */ |
31 | where to find the char. fx,fy = -1 if not found. */ |
| 31 | void |
32 | static void |
| 32 | find_in_layout (int mode, char target, int *fx, int *fy, char **layout, random_map_params *RP) |
33 | find_in_layout (int mode, char target, int *fx, int *fy, char **maze, random_map_params *RP) |
| 33 | { |
34 | { |
| 34 | int M; |
35 | int M; |
| 35 | int i, j; |
36 | int i, j; |
| 36 | |
37 | |
| 37 | *fx = -1; |
38 | *fx = -1; |
| … | |
… | |
| 51 | case 1: |
52 | case 1: |
| 52 | /* search from top left down/right */ |
53 | /* search from top left down/right */ |
| 53 | for (i = 1; i < RP->Xsize; i++) |
54 | for (i = 1; i < RP->Xsize; i++) |
| 54 | for (j = 1; j < RP->Ysize; j++) |
55 | for (j = 1; j < RP->Ysize; j++) |
| 55 | { |
56 | { |
| 56 | if (layout[i][j] == target) |
57 | if (maze[i][j] == target) |
| 57 | { |
58 | { |
| 58 | *fx = i; |
59 | *fx = i; |
| 59 | *fy = j; |
60 | *fy = j; |
| 60 | return; |
61 | return; |
| 61 | } |
62 | } |
| … | |
… | |
| 65 | case 2: |
66 | case 2: |
| 66 | /* Search from top right down/left */ |
67 | /* Search from top right down/left */ |
| 67 | for (i = RP->Xsize - 2; i > 0; i--) |
68 | for (i = RP->Xsize - 2; i > 0; i--) |
| 68 | for (j = 1; j < RP->Ysize - 1; j++) |
69 | for (j = 1; j < RP->Ysize - 1; j++) |
| 69 | { |
70 | { |
| 70 | if (layout[i][j] == target) |
71 | if (maze[i][j] == target) |
| 71 | { |
72 | { |
| 72 | *fx = i; |
73 | *fx = i; |
| 73 | *fy = j; |
74 | *fy = j; |
| 74 | return; |
75 | return; |
| 75 | } |
76 | } |
| … | |
… | |
| 79 | case 3: |
80 | case 3: |
| 80 | /* search from bottom-left up-right */ |
81 | /* search from bottom-left up-right */ |
| 81 | for (i = 1; i < RP->Xsize - 1; i++) |
82 | for (i = 1; i < RP->Xsize - 1; i++) |
| 82 | for (j = RP->Ysize - 2; j > 0; j--) |
83 | for (j = RP->Ysize - 2; j > 0; j--) |
| 83 | { |
84 | { |
| 84 | if (layout[i][j] == target) |
85 | if (maze[i][j] == target) |
| 85 | { |
86 | { |
| 86 | *fx = i; |
87 | *fx = i; |
| 87 | *fy = j; |
88 | *fy = j; |
| 88 | return; |
89 | return; |
| 89 | } |
90 | } |
| … | |
… | |
| 93 | case 4: |
94 | case 4: |
| 94 | /* search from bottom-right up-left */ |
95 | /* search from bottom-right up-left */ |
| 95 | for (i = RP->Xsize - 2; i > 0; i--) |
96 | for (i = RP->Xsize - 2; i > 0; i--) |
| 96 | for (j = RP->Ysize - 2; j > 0; j--) |
97 | for (j = RP->Ysize - 2; j > 0; j--) |
| 97 | { |
98 | { |
| 98 | if (layout[i][j] == target) |
99 | if (maze[i][j] == target) |
| 99 | { |
100 | { |
| 100 | *fx = i; |
101 | *fx = i; |
| 101 | *fy = j; |
102 | *fy = j; |
| 102 | return; |
103 | return; |
| 103 | } |
104 | } |
| … | |
… | |
| 114 | 4 means leftward |
115 | 4 means leftward |
| 115 | 5 means northward |
116 | 5 means northward |
| 116 | 6 means southward |
117 | 6 means southward |
| 117 | */ |
118 | */ |
| 118 | void |
119 | void |
| 119 | place_exits (maptile *map, char **maze, char *exitstyle, int orientation, random_map_params *RP) |
120 | place_exits (maptile *map, char **maze, const char *exitstyle, int orientation, random_map_params *RP) |
| 120 | { |
121 | { |
| 121 | char styledirname[1024]; |
|
|
| 122 | maptile *style_map_down = 0; /* harder maze */ |
122 | maptile *style_map_down = 0; /* harder maze */ |
| 123 | maptile *style_map_up = 0; /* easier maze */ |
123 | maptile *style_map_up = 0; /* easier maze */ |
| 124 | object *the_exit_down; /* harder maze */ |
124 | object *the_exit_down; /* harder maze */ |
| 125 | object *the_exit_up; /* easier maze */ |
125 | object *the_exit_up; /* easier maze */ |
| 126 | int cx = -1, cy = -1; /* location of a map center */ |
126 | int cx = -1, cy = -1; /* location of a map center */ |
| 127 | int upx = -1, upy = -1; /* location of up exit */ |
127 | int upx = -1, upy = -1; /* location of up exit */ |
| 128 | int downx = -1, downy = -1; |
128 | int downx = -1, downy = -1; |
| 129 | int final_map_exit = 1; |
129 | int final_map_exit = 1; |
| 130 | |
130 | |
| 131 | if (RP->exit_on_final_map) |
131 | if (const char *eofm = RP->get_str ("exit_on_final_map", 0)) |
| 132 | if (strstr (RP->exit_on_final_map, "no")) |
132 | if (strstr (eofm, "no")) |
| 133 | final_map_exit = 0; |
133 | final_map_exit = 0; |
| 134 | |
134 | |
| 135 | if (!orientation) |
135 | if (!orientation) |
| 136 | orientation = rmg_rndm (6) + 1; |
136 | orientation = rmg_rndm (6) + 1; |
| 137 | |
137 | |
| 138 | switch (orientation) |
138 | switch (orientation) |
| 139 | { |
139 | { |
| 140 | case 1: |
140 | case 1: |
| 141 | { |
141 | { |
| 142 | sprintf (styledirname, "/styles/exitstyles/up"); |
|
|
| 143 | style_map_up = find_style (styledirname, exitstyle, -1); |
142 | style_map_up = find_style ("/styles/exitstyles/up" , exitstyle, RP->difficulty); |
| 144 | sprintf (styledirname, "/styles/exitstyles/down"); |
|
|
| 145 | style_map_down = find_style (styledirname, exitstyle, -1); |
143 | style_map_down = find_style ("/styles/exitstyles/down", exitstyle, RP->difficulty); |
| 146 | break; |
144 | break; |
| 147 | } |
145 | } |
| 148 | |
146 | |
| 149 | case 2: |
147 | case 2: |
| 150 | { |
148 | { |
| 151 | sprintf (styledirname, "/styles/exitstyles/down"); |
|
|
| 152 | style_map_up = find_style (styledirname, exitstyle, -1); |
149 | style_map_up = find_style ("/styles/exitstyles/down", exitstyle, RP->difficulty); |
| 153 | sprintf (styledirname, "/styles/exitstyles/up"); |
|
|
| 154 | style_map_down = find_style (styledirname, exitstyle, -1); |
150 | style_map_down = find_style ("/styles/exitstyles/up" , exitstyle, RP->difficulty); |
| 155 | break; |
151 | break; |
| 156 | } |
152 | } |
| 157 | |
153 | |
| 158 | default: |
154 | default: |
| 159 | { |
155 | { |
| 160 | sprintf (styledirname, "/styles/exitstyles/generic"); |
156 | style_map_up = |
| 161 | style_map_up = find_style (styledirname, exitstyle, -1); |
157 | style_map_down = find_style ("/styles/exitstyles/generic", exitstyle, RP->difficulty); |
| 162 | style_map_down = style_map_up; |
|
|
| 163 | break; |
158 | break; |
| 164 | } |
159 | } |
| 165 | } |
160 | } |
| 166 | |
161 | |
| 167 | the_exit_up = style_map_up |
162 | the_exit_up = style_map_up |
| 168 | ? style_map_up->pick_random_object (rmg_rndm)->clone () |
163 | ? style_map_up->pick_random_object (rmg_rndm)->clone () |
| 169 | : archetype::get (shstr_exit); |
164 | : archetype::get (shstr_exit); |
| 170 | |
165 | |
|
|
166 | const char *final_map = RP->get_str ("final_map", 0); |
|
|
167 | |
| 171 | /* we need a down exit only if we're recursing. */ |
168 | /* we need a down exit only if we're recursing. */ |
| 172 | if (RP->dungeon_level < RP->dungeon_depth || *RP->final_map) |
169 | if (RP->dungeon_level < RP->dungeon_depth || final_map) |
| 173 | the_exit_down = style_map_down |
170 | the_exit_down = style_map_down |
| 174 | ? style_map_down->pick_random_object (rmg_rndm)->clone () |
171 | ? style_map_down->pick_random_object (rmg_rndm)->clone () |
| 175 | : archetype::get (shstr_exit); |
172 | : archetype::get (shstr_exit); |
| 176 | else |
173 | else |
| 177 | the_exit_down = 0; |
174 | the_exit_down = 0; |
| 178 | |
175 | |
| 179 | /* set up the up exit */ |
176 | /* set up the up exit */ |
| 180 | the_exit_up->stats.hp = RP->origin_x; |
177 | the_exit_up->stats.hp = RP->get_iv ("origin_x", -1); |
| 181 | the_exit_up->stats.sp = RP->origin_y; |
178 | the_exit_up->stats.sp = RP->get_iv ("origin_y", -1); |
| 182 | the_exit_up->slaying = RP->origin_map; |
179 | the_exit_up->slaying = RP->get_str ("origin_map", 0); |
| 183 | |
180 | |
| 184 | /* figure out where to put the entrance */ |
181 | /* figure out where to put the entrance */ |
| 185 | /* begin a logical block */ |
182 | /* begin a logical block */ |
| 186 | { |
183 | { |
| 187 | /* First, look for a '<' char */ |
184 | /* First, look for a '<' char */ |
| … | |
… | |
| 281 | if (downx == -1) |
278 | if (downx == -1) |
| 282 | find_in_layout (0, 0, &downx, &downy, maze, RP); |
279 | find_in_layout (0, 0, &downx, &downy, maze, RP); |
| 283 | |
280 | |
| 284 | if (the_exit_down) |
281 | if (the_exit_down) |
| 285 | { |
282 | { |
| 286 | char buf[16384]; |
|
|
| 287 | |
|
|
| 288 | int i = find_free_spot (the_exit_down, map, downx, downy, 1, SIZEOFFREE1 + 1); |
283 | int i = rmg_find_free_spot (the_exit_down, map, downx, downy, 1, SIZEOFFREE1 + 1); |
| 289 | the_exit_down->x = downx + freearr_x[i]; |
284 | the_exit_down->x = downx + freearr_x[i]; |
| 290 | the_exit_down->y = downy + freearr_y[i]; |
285 | the_exit_down->y = downy + freearr_y[i]; |
| 291 | RP->origin_x = the_exit_down->x; |
286 | RP->set ("origin_x", (IV)the_exit_down->x); |
| 292 | RP->origin_y = the_exit_down->y; |
287 | RP->set ("origin_y", (IV)the_exit_down->y); |
| 293 | write_map_parameters_to_string (buf, RP); |
288 | |
| 294 | the_exit_down->msg = buf; |
289 | the_exit_down->msg = RP->as_shstr (); |
| 295 | |
290 | |
| 296 | /* the identifier for making a random map. */ |
291 | /* the identifier for making a random map. */ |
| 297 | if (RP->dungeon_level >= RP->dungeon_depth && *RP->final_map) |
292 | if (RP->dungeon_level >= RP->dungeon_depth && final_map) |
| 298 | { |
293 | { |
| 299 | maptile *new_map; |
294 | maptile *new_map; |
| 300 | object *the_exit_back = arch_to_object (the_exit_up->arch); |
295 | object *the_exit_back = the_exit_up->arch->instance (); |
| 301 | |
296 | |
| 302 | /* load it */ |
297 | /* load it */ |
| 303 | if (!(new_map = maptile::find_sync (RP->final_map))) |
298 | if (!(new_map = maptile::find_sync (final_map))) |
| 304 | return; |
299 | return; |
| 305 | |
300 | |
| 306 | new_map->load_sync (); |
301 | new_map->load_sync (); |
| 307 | |
302 | |
| 308 | the_exit_down->slaying = RP->final_map; |
303 | the_exit_down->slaying = final_map; |
| 309 | |
304 | |
| 310 | for (object *tmp = new_map->at (new_map->enter_x, new_map->enter_y).bot; tmp; tmp = tmp->above) |
305 | for (object *tmp = new_map->at (new_map->enter_x, new_map->enter_y).bot; tmp; tmp = tmp->above) |
| 311 | /* Remove exit back to previous random map. There should only be one |
306 | /* Remove exit back to previous random map. There should only be one |
| 312 | * which is why we break out. To try to process more than one |
307 | * which is why we break out. To try to process more than one |
| 313 | * would require keeping a 'next' pointer, ad free_object kills tmp, which |
308 | * would require keeping a 'next' pointer, ad free_object kills tmp, which |
| 314 | * breaks the for loop. |
309 | * breaks the for loop. |
| 315 | */ |
310 | */ |
| 316 | if (tmp->type == EXIT && EXIT_PATH (tmp) && !strncmp (EXIT_PATH (tmp), "?random/", 8)) |
311 | if (tmp->type == EXIT && EXIT_PATH (tmp).starts_with ("?random/")) |
| 317 | { |
312 | { |
| 318 | tmp->destroy (true); |
313 | tmp->destroy (); |
| 319 | break; |
314 | break; |
| 320 | } |
315 | } |
| 321 | |
316 | |
| 322 | if (final_map_exit == 1) |
317 | if (final_map_exit) |
| 323 | { |
318 | { |
| 324 | /* setup the exit back */ |
319 | /* setup the exit back */ |
| 325 | the_exit_back->slaying = map->path; |
320 | the_exit_back->slaying = map->path; |
| 326 | the_exit_back->stats.hp = the_exit_down->x; |
321 | the_exit_back->stats.hp = the_exit_down->x; |
| 327 | the_exit_back->stats.sp = the_exit_down->y; |
322 | the_exit_back->stats.sp = the_exit_down->y; |
| … | |
… | |
| 330 | |
325 | |
| 331 | insert_ob_in_map (the_exit_back, new_map, NULL, 0); |
326 | insert_ob_in_map (the_exit_back, new_map, NULL, 0); |
| 332 | } |
327 | } |
| 333 | } |
328 | } |
| 334 | else |
329 | else |
| 335 | the_exit_down->slaying = "/!"; |
330 | the_exit_down->slaying = shstr_random_map_exit; |
| 336 | |
331 | |
| 337 | /* Block the exit so things don't get dumped on top of it. */ |
332 | /* Block the exit so things don't get dumped on top of it. */ |
| 338 | the_exit_down->move_block = MOVE_ALL; |
333 | the_exit_down->move_block = MOVE_ALL; |
| 339 | insert_ob_in_map (the_exit_down, map, NULL, 0); |
334 | insert_ob_in_map (the_exit_down, map, NULL, 0); |
| 340 | maze[the_exit_down->x][the_exit_down->y] = '>'; |
335 | maze[the_exit_down->x][the_exit_down->y] = '>'; |
