| … | |
… | |
| 27 | 2 = wall to right, |
27 | 2 = wall to right, |
| 28 | 4 = wall above |
28 | 4 = wall above |
| 29 | 8 = wall below */ |
29 | 8 = wall below */ |
| 30 | int surround_index = 0; |
30 | int surround_index = 0; |
| 31 | |
31 | |
| 32 | if ((i > 0) && (layout[i - 1][j] != 0 && layout[i - 1][j] != '.')) |
32 | if ((i > 0) && (layout[i - 1][j] != 0 && layout[i - 1][j] != '.')) surround_index |= 1; |
| 33 | surround_index += 1; |
|
|
| 34 | |
|
|
| 35 | if ((i < Xsize - 1) && (layout[i + 1][j] != 0 && layout[i + 1][j] != '.')) |
33 | if ((i < Xsize - 1) && (layout[i + 1][j] != 0 && layout[i + 1][j] != '.')) surround_index |= 2; |
| 36 | surround_index += 2; |
|
|
| 37 | |
|
|
| 38 | if ((j > 0) && (layout[i][j - 1] != 0 && layout[i][j - 1] != '.')) |
34 | if ((j > 0) && (layout[i][j - 1] != 0 && layout[i][j - 1] != '.')) surround_index |= 4; |
| 39 | surround_index += 4; |
|
|
| 40 | |
|
|
| 41 | if ((j < Ysize - 1) && (layout[i][j + 1] != 0 && layout[i][j + 1] != '.')) |
35 | if ((j < Ysize - 1) && (layout[i][j + 1] != 0 && layout[i][j + 1] != '.')) surround_index |= 8; |
| 42 | surround_index += 8; |
|
|
| 43 | |
36 | |
| 44 | return surround_index; |
37 | return surround_index; |
| 45 | } |
38 | } |
| 46 | |
39 | |
| 47 | /* actually make the layout: we work by a reduction process: |
40 | /* actually make the layout: we work by a reduction process: |
| … | |
… | |
| 73 | } |
66 | } |
| 74 | |
67 | |
| 75 | maze->clear ('#'); |
68 | maze->clear ('#'); |
| 76 | |
69 | |
| 77 | /* decide on the number of rooms */ |
70 | /* decide on the number of rooms */ |
| 78 | nrooms = rndm (10) + 6; |
71 | nrooms = rmg_rndm (10) + 6; |
| 79 | Room *rooms = salloc0<Room> (nrooms + 1); |
72 | Room *rooms = salloc0<Room> (nrooms + 1); |
| 80 | |
73 | |
| 81 | /* actually place the rooms */ |
74 | /* actually place the rooms */ |
| 82 | i = 0; |
75 | i = 0; |
| 83 | while (tries < 450 && i < nrooms) |
76 | while (tries < 450 && i < nrooms) |
| … | |
… | |
| 169 | |
162 | |
| 170 | /* decide on the base x and y sizes */ |
163 | /* decide on the base x and y sizes */ |
| 171 | x_basesize = xsize / isqrt (nrooms); |
164 | x_basesize = xsize / isqrt (nrooms); |
| 172 | y_basesize = ysize / isqrt (nrooms); |
165 | y_basesize = ysize / isqrt (nrooms); |
| 173 | |
166 | |
| 174 | tx = rndm (xsize); |
167 | tx = rmg_rndm (xsize); |
| 175 | ty = rndm (ysize); |
168 | ty = rmg_rndm (ysize); |
| 176 | |
169 | |
| 177 | /* generate a distribution of sizes centered about basesize */ |
170 | /* generate a distribution of sizes centered about basesize */ |
| 178 | sx = rndm (x_basesize) + rndm (x_basesize) + rndm (x_basesize); |
171 | sx = rmg_rndm (x_basesize) + rmg_rndm (x_basesize) + rmg_rndm (x_basesize); |
| 179 | sy = rndm (y_basesize) + rndm (y_basesize) + rndm (y_basesize); |
172 | sy = rmg_rndm (y_basesize) + rmg_rndm (y_basesize) + rmg_rndm (y_basesize); |
| 180 | sy = (int) (sy * .5); /* renormalize */ |
173 | sy = (int) (sy * .5); /* renormalize */ |
| 181 | |
174 | |
| 182 | /* find the corners */ |
175 | /* find the corners */ |
| 183 | ax = tx - sx / 2; |
176 | ax = tx - sx / 2; |
| 184 | zx = tx + sx / 2 + sx % 2; |
177 | zx = tx + sx / 2 + sx % 2; |
| … | |
… | |
| 241 | break; |
234 | break; |
| 242 | case 2: |
235 | case 2: |
| 243 | making_circle = 1; |
236 | making_circle = 1; |
| 244 | break; |
237 | break; |
| 245 | default: |
238 | default: |
| 246 | making_circle = ((rndm (3) == 0) ? 1 : 0); |
239 | making_circle = ((rmg_rndm (3) == 0) ? 1 : 0); |
| 247 | break; |
240 | break; |
| 248 | } |
241 | } |
| 249 | |
242 | |
| 250 | if (walk->sx < walk->sy) |
243 | if (walk->sx < walk->sy) |
| 251 | R = walk->sx / 2; |
244 | R = walk->sx / 2; |
| … | |
… | |
| 276 | int y1 = walk->y; |
269 | int y1 = walk->y; |
| 277 | int x2 = (walk - 1)->x; |
270 | int x2 = (walk - 1)->x; |
| 278 | int y2 = (walk - 1)->y; |
271 | int y2 = (walk - 1)->y; |
| 279 | int in_wall = 0; |
272 | int in_wall = 0; |
| 280 | |
273 | |
| 281 | if (rndm (2)) |
274 | if (rmg_rndm (2)) |
| 282 | { /* connect in x direction first */ |
275 | { /* connect in x direction first */ |
| 283 | /* horizontal connect */ |
276 | /* horizontal connect */ |
| 284 | /* swap (x1,y1) (x2,y2) if necessary */ |
277 | /* swap (x1,y1) (x2,y2) if necessary */ |
| 285 | |
278 | |
| 286 | if (x2 < x1) |
279 | if (x2 < x1) |
