| 1 | /* |
1 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
2 | * CrossFire, A Multiplayer game for X-windows |
| 3 | |
3 | * |
| 4 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 5 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
| 6 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (C) 1992 Frank Tore Johansen |
| 7 | |
7 | * |
| 8 | This program is free software; you can redistribute it and/or modify |
8 | * This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
11 | * (at your 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 GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
19 | * along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 21 | |
21 | * |
| 22 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
| 23 | */ |
23 | */ |
| 24 | |
24 | |
| 25 | #include <global.h> |
25 | #include <global.h> |
| 26 | #include <random_map.h> |
26 | #include <random_map.h> |
| 27 | #include <sproto.h> |
27 | #include <sproto.h> |
| 28 | #include <rproto.h> |
28 | #include <rproto.h> |
| … | |
… | |
| 38 | *fx = -1; |
38 | *fx = -1; |
| 39 | *fy = -1; |
39 | *fy = -1; |
| 40 | |
40 | |
| 41 | /* if a starting point isn't given, pick one */ |
41 | /* if a starting point isn't given, pick one */ |
| 42 | if (mode < 1 || mode > 4) |
42 | if (mode < 1 || mode > 4) |
| 43 | M = RANDOM () % 4 + 1; |
43 | M = rndm (4) + 1; |
| 44 | else |
44 | else |
| 45 | M = mode; |
45 | M = mode; |
| 46 | |
46 | |
| 47 | /* four different search starting points and methods so that |
47 | /* four different search starting points and methods so that |
| 48 | we can do something different for symmetrical maps instead of |
48 | we can do something different for symmetrical maps instead of |
| … | |
… | |
| 133 | if (RP->exit_on_final_map) |
133 | if (RP->exit_on_final_map) |
| 134 | if (strstr (RP->exit_on_final_map, "no")) |
134 | if (strstr (RP->exit_on_final_map, "no")) |
| 135 | final_map_exit = 0; |
135 | final_map_exit = 0; |
| 136 | |
136 | |
| 137 | if (!orientation) |
137 | if (!orientation) |
| 138 | orientation = RANDOM () % 6 + 1; |
138 | orientation = rndm (6) + 1; |
| 139 | |
139 | |
| 140 | switch (orientation) |
140 | switch (orientation) |
| 141 | { |
141 | { |
| 142 | case 1: |
142 | case 1: |
| 143 | { |
143 | { |
| … | |
… | |
| 171 | |
171 | |
| 172 | else |
172 | else |
| 173 | { |
173 | { |
| 174 | object *tmp; |
174 | object *tmp; |
| 175 | |
175 | |
| 176 | tmp = pick_random_object (style_map_up); |
176 | tmp = style_map_up->pick_random_object (); |
| 177 | the_exit_up = arch_to_object (tmp->arch); |
177 | the_exit_up = arch_to_object (tmp->arch); |
| 178 | } |
178 | } |
| 179 | |
179 | |
| 180 | /* we need a down exit only if we're recursing. */ |
180 | /* we need a down exit only if we're recursing. */ |
| 181 | if (RP->dungeon_level < RP->dungeon_depth || RP->final_map[0] != 0) |
181 | if (RP->dungeon_level < RP->dungeon_depth || RP->final_map[0] != 0) |
| … | |
… | |
| 184 | |
184 | |
| 185 | else |
185 | else |
| 186 | { |
186 | { |
| 187 | object *tmp; |
187 | object *tmp; |
| 188 | |
188 | |
| 189 | tmp = pick_random_object (style_map_down); |
189 | tmp = style_map_down->pick_random_object (); |
| 190 | the_exit_down = arch_to_object (tmp->arch); |
190 | the_exit_down = arch_to_object (tmp->arch); |
| 191 | } |
191 | } |
| 192 | else |
192 | else |
| 193 | the_exit_down = 0; |
193 | the_exit_down = 0; |
| 194 | |
194 | |
| … | |
… | |
| 304 | |
304 | |
| 305 | if (the_exit_down) |
305 | if (the_exit_down) |
| 306 | { |
306 | { |
| 307 | char buf[16384]; |
307 | char buf[16384]; |
| 308 | |
308 | |
| 309 | int i = find_first_free_spot (the_exit_down, map, downx, downy); |
309 | int i = find_free_spot (the_exit_down, map, downx, downy, 1, SIZEOFFREE1 + 1); |
| 310 | the_exit_down->x = downx + freearr_x[i]; |
310 | the_exit_down->x = downx + freearr_x[i]; |
| 311 | the_exit_down->y = downy + freearr_y[i]; |
311 | the_exit_down->y = downy + freearr_y[i]; |
| 312 | RP->origin_x = the_exit_down->x; |
312 | RP->origin_x = the_exit_down->x; |
| 313 | RP->origin_y = the_exit_down->y; |
313 | RP->origin_y = the_exit_down->y; |
| 314 | write_map_parameters_to_string (buf, RP); |
314 | write_map_parameters_to_string (buf, RP); |
