| … | |
… | |
| 81 | if (option == 0) |
81 | if (option == 0) |
| 82 | { |
82 | { |
| 83 | switch (RANDOM () % 3) |
83 | switch (RANDOM () % 3) |
| 84 | { |
84 | { |
| 85 | case 0: |
85 | case 0: |
| 86 | option |= OPT_CENTERED; |
86 | option |= RMOPT_CENTERED; |
| 87 | break; |
87 | break; |
| 88 | case 1: |
88 | case 1: |
| 89 | option |= OPT_BOTTOM_C; |
89 | option |= RMOPT_BOTTOM_C; |
| 90 | break; |
90 | break; |
| 91 | case 2: |
91 | case 2: |
| 92 | option |= OPT_BOTTOM_R; |
92 | option |= RMOPT_BOTTOM_R; |
| 93 | break; |
93 | break; |
| 94 | } |
94 | } |
| 95 | if (RANDOM () % 2) |
95 | if (RANDOM () % 2) |
| 96 | option |= OPT_LINEAR; |
96 | option |= RMOPT_LINEAR; |
| 97 | if (RANDOM () % 2) |
97 | if (RANDOM () % 2) |
| 98 | option |= OPT_IRR_SPACE; |
98 | option |= RMOPT_IRR_SPACE; |
| 99 | } |
99 | } |
| 100 | |
100 | |
| 101 | /* write the outer walls, if appropriate. */ |
101 | /* write the outer walls, if appropriate. */ |
| 102 | if (!(option & OPT_WALL_OFF)) |
102 | if (!(option & RMOPT_WALL_OFF)) |
| 103 | { |
103 | { |
| 104 | for (i = 0; i < xsize; i++) |
104 | for (i = 0; i < xsize; i++) |
| 105 | maze[i][0] = maze[i][ysize - 1] = '#'; |
105 | maze[i][0] = maze[i][ysize - 1] = '#'; |
| 106 | for (j = 0; j < ysize; j++) |
106 | for (j = 0; j < ysize; j++) |
| 107 | maze[0][j] = maze[xsize - 1][j] = '#'; |
107 | maze[0][j] = maze[xsize - 1][j] = '#'; |
| 108 | }; |
108 | }; |
| 109 | |
109 | |
| 110 | if (option & OPT_WALLS_ONLY) |
110 | if (option & RMOPT_WALLS_ONLY) |
| 111 | return maze; |
111 | return maze; |
| 112 | |
112 | |
| 113 | /* pick off the mutually exclusive options */ |
113 | /* pick off the mutually exclusive options */ |
| 114 | if (option & OPT_BOTTOM_R) |
114 | if (option & RMOPT_BOTTOM_R) |
| 115 | bottom_right_centered_onion (maze, xsize, ysize, option, layers); |
115 | bottom_right_centered_onion (maze, xsize, ysize, option, layers); |
| 116 | else if (option & OPT_BOTTOM_C) |
116 | else if (option & RMOPT_BOTTOM_C) |
| 117 | bottom_centered_onion (maze, xsize, ysize, option, layers); |
117 | bottom_centered_onion (maze, xsize, ysize, option, layers); |
| 118 | else if (option & OPT_CENTERED) |
118 | else if (option & RMOPT_CENTERED) |
| 119 | centered_onion (maze, xsize, ysize, option, layers); |
119 | centered_onion (maze, xsize, ysize, option, layers); |
| 120 | |
120 | |
| 121 | return maze; |
121 | return maze; |
| 122 | } |
122 | } |
| 123 | |
123 | |
| … | |
… | |
| 138 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
138 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 139 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
139 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 140 | |
140 | |
| 141 | |
141 | |
| 142 | /* place all the walls */ |
142 | /* place all the walls */ |
| 143 | if (option & OPT_IRR_SPACE) /* randomly spaced */ |
143 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 144 | { |
144 | { |
| 145 | int x_spaces_available, y_spaces_available; |
145 | int x_spaces_available, y_spaces_available; |
| 146 | |
146 | |
| 147 | /* the "extra" spaces available for spacing between layers */ |
147 | /* the "extra" spaces available for spacing between layers */ |
| 148 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
148 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
| … | |
… | |
| 164 | x_spaces_available -= (int) (xpitch - 2); |
164 | x_spaces_available -= (int) (xpitch - 2); |
| 165 | y_spaces_available -= (int) (ypitch - 2); |
165 | y_spaces_available -= (int) (ypitch - 2); |
| 166 | } |
166 | } |
| 167 | |
167 | |
| 168 | } |
168 | } |
| 169 | if (!(option & OPT_IRR_SPACE)) |
169 | if (!(option & RMOPT_IRR_SPACE)) |
| 170 | { /* evenly spaced */ |
170 | { /* evenly spaced */ |
| 171 | float xpitch, ypitch; /* pitch of the onion layers */ |
171 | float xpitch, ypitch; /* pitch of the onion layers */ |
| 172 | |
172 | |
| 173 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
173 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
| 174 | ypitch = (ysize - 2.0) / (2.0 * layers + 1); |
174 | ypitch = (ysize - 2.0) / (2.0 * layers + 1); |
| … | |
… | |
| 205 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
205 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 206 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
206 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 207 | |
207 | |
| 208 | |
208 | |
| 209 | /* place all the walls */ |
209 | /* place all the walls */ |
| 210 | if (option & OPT_IRR_SPACE) /* randomly spaced */ |
210 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 211 | { |
211 | { |
| 212 | int x_spaces_available, y_spaces_available; |
212 | int x_spaces_available, y_spaces_available; |
| 213 | |
213 | |
| 214 | /* the "extra" spaces available for spacing between layers */ |
214 | /* the "extra" spaces available for spacing between layers */ |
| 215 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
215 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
| … | |
… | |
| 234 | x_spaces_available -= (int) (xpitch - 2); |
234 | x_spaces_available -= (int) (xpitch - 2); |
| 235 | y_spaces_available -= (int) (ypitch - 2); |
235 | y_spaces_available -= (int) (ypitch - 2); |
| 236 | } |
236 | } |
| 237 | |
237 | |
| 238 | } |
238 | } |
| 239 | if (!(option & OPT_IRR_SPACE)) |
239 | if (!(option & RMOPT_IRR_SPACE)) |
| 240 | { /* evenly spaced */ |
240 | { /* evenly spaced */ |
| 241 | float xpitch, ypitch; /* pitch of the onion layers */ |
241 | float xpitch, ypitch; /* pitch of the onion layers */ |
| 242 | |
242 | |
| 243 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
243 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
| 244 | ypitch = (ysize - 2.0) / (layers + 1); |
244 | ypitch = (ysize - 2.0) / (layers + 1); |
| … | |
… | |
| 300 | int freedoms; /* number of different walls on which we could place a door */ |
300 | int freedoms; /* number of different walls on which we could place a door */ |
| 301 | int which_wall; /* left, 1, top, 2, right, 3, bottom 4 */ |
301 | int which_wall; /* left, 1, top, 2, right, 3, bottom 4 */ |
| 302 | int l, x1 = 0, x2, y1 = 0, y2; |
302 | int l, x1 = 0, x2, y1 = 0, y2; |
| 303 | |
303 | |
| 304 | freedoms = 4; /* centered */ |
304 | freedoms = 4; /* centered */ |
| 305 | if (options & OPT_BOTTOM_C) |
305 | if (options & RMOPT_BOTTOM_C) |
| 306 | freedoms = 3; |
306 | freedoms = 3; |
| 307 | if (options & OPT_BOTTOM_R) |
307 | if (options & RMOPT_BOTTOM_R) |
| 308 | freedoms = 2; |
308 | freedoms = 2; |
| 309 | if (layers <= 0) |
309 | if (layers <= 0) |
| 310 | return; |
310 | return; |
| 311 | /* pick which wall will have a door. */ |
311 | /* pick which wall will have a door. */ |
| 312 | which_wall = RANDOM () % freedoms + 1; |
312 | which_wall = RANDOM () % freedoms + 1; |
| 313 | for (l = 0; l < layers; l++) |
313 | for (l = 0; l < layers; l++) |
| 314 | { |
314 | { |
| 315 | if (options & OPT_LINEAR) |
315 | if (options & RMOPT_LINEAR) |
| 316 | { /* linear door placement. */ |
316 | { /* linear door placement. */ |
| 317 | switch (which_wall) |
317 | switch (which_wall) |
| 318 | { |
318 | { |
| 319 | case 1: |
319 | case 1: |
| 320 | { /* left hand wall */ |
320 | { /* left hand wall */ |
| … | |
… | |
| 389 | break; |
389 | break; |
| 390 | } |
390 | } |
| 391 | |
391 | |
| 392 | } |
392 | } |
| 393 | } |
393 | } |
| 394 | if (options & OPT_NO_DOORS) |
394 | if (options & RMOPT_NO_DOORS) |
| 395 | maze[x1][y1] = '#'; /* no door. */ |
395 | maze[x1][y1] = '#'; /* no door. */ |
| 396 | else |
396 | else |
| 397 | maze[x1][y1] = 'D'; /* write the door */ |
397 | maze[x1][y1] = 'D'; /* write the door */ |
| 398 | |
398 | |
| 399 | } |
399 | } |
| … | |
… | |
| 426 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
426 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 427 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
427 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 428 | |
428 | |
| 429 | |
429 | |
| 430 | /* place all the walls */ |
430 | /* place all the walls */ |
| 431 | if (option & OPT_IRR_SPACE) /* randomly spaced */ |
431 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 432 | { |
432 | { |
| 433 | int x_spaces_available, y_spaces_available; |
433 | int x_spaces_available, y_spaces_available; |
| 434 | |
434 | |
| 435 | /* the "extra" spaces available for spacing between layers */ |
435 | /* the "extra" spaces available for spacing between layers */ |
| 436 | x_spaces_available = (xsize - 2) - 3 * layers + 1; |
436 | x_spaces_available = (xsize - 2) - 3 * layers + 1; |
| … | |
… | |
| 459 | x_spaces_available -= (int) (xpitch - 2); |
459 | x_spaces_available -= (int) (xpitch - 2); |
| 460 | y_spaces_available -= (int) (ypitch - 2); |
460 | y_spaces_available -= (int) (ypitch - 2); |
| 461 | } |
461 | } |
| 462 | |
462 | |
| 463 | } |
463 | } |
| 464 | if (!(option & OPT_IRR_SPACE)) |
464 | if (!(option & RMOPT_IRR_SPACE)) |
| 465 | { /* evenly spaced */ |
465 | { /* evenly spaced */ |
| 466 | float xpitch, ypitch; /* pitch of the onion layers */ |
466 | float xpitch, ypitch; /* pitch of the onion layers */ |
| 467 | |
467 | |
| 468 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
468 | xpitch = (xsize - 2.0) / (2.0 * layers + 1); |
| 469 | ypitch = (ysize - 2.0) / (layers + 1); |
469 | ypitch = (ysize - 2.0) / (layers + 1); |
