|
|
1 | |
| 1 | /* |
2 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
3 | CrossFire, A Multiplayer game for X-windows |
| 3 | |
4 | |
|
|
5 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
6 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
7 | Copyright (C) 1992 Frank Tore Johansen |
| 6 | |
8 | |
| 7 | This program is free software; you can redistribute it and/or modify |
9 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
10 | it under the terms of the GNU General Public License as published by |
| … | |
… | |
| 80 | /* pick some random options if option = 0 */ |
82 | /* pick some random options if option = 0 */ |
| 81 | if (option == 0) |
83 | if (option == 0) |
| 82 | { |
84 | { |
| 83 | switch (RANDOM () % 3) |
85 | switch (RANDOM () % 3) |
| 84 | { |
86 | { |
| 85 | case 0: |
87 | case 0: |
| 86 | option |= RMOPT_CENTERED; |
88 | option |= RMOPT_CENTERED; |
| 87 | break; |
89 | break; |
| 88 | case 1: |
90 | case 1: |
| 89 | option |= RMOPT_BOTTOM_C; |
91 | option |= RMOPT_BOTTOM_C; |
| 90 | break; |
92 | break; |
| 91 | case 2: |
93 | case 2: |
| 92 | option |= RMOPT_BOTTOM_R; |
94 | option |= RMOPT_BOTTOM_R; |
| 93 | break; |
95 | break; |
| 94 | } |
96 | } |
| 95 | if (RANDOM () % 2) |
97 | if (RANDOM () % 2) |
| 96 | option |= RMOPT_LINEAR; |
98 | option |= RMOPT_LINEAR; |
| 97 | if (RANDOM () % 2) |
99 | if (RANDOM () % 2) |
| 98 | option |= RMOPT_IRR_SPACE; |
100 | option |= RMOPT_IRR_SPACE; |
| … | |
… | |
| 138 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
140 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 139 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
141 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 140 | |
142 | |
| 141 | |
143 | |
| 142 | /* place all the walls */ |
144 | /* place all the walls */ |
| 143 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
145 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 144 | { |
146 | { |
| 145 | int x_spaces_available, y_spaces_available; |
147 | int x_spaces_available, y_spaces_available; |
| 146 | |
148 | |
| 147 | /* the "extra" spaces available for spacing between layers */ |
149 | /* the "extra" spaces available for spacing between layers */ |
| 148 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
150 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
| … | |
… | |
| 205 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
207 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 206 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
208 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 207 | |
209 | |
| 208 | |
210 | |
| 209 | /* place all the walls */ |
211 | /* place all the walls */ |
| 210 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
212 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 211 | { |
213 | { |
| 212 | int x_spaces_available, y_spaces_available; |
214 | int x_spaces_available, y_spaces_available; |
| 213 | |
215 | |
| 214 | /* the "extra" spaces available for spacing between layers */ |
216 | /* the "extra" spaces available for spacing between layers */ |
| 215 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
217 | x_spaces_available = (xsize - 2) - 6 * layers + 1; |
| … | |
… | |
| 314 | { |
316 | { |
| 315 | if (options & RMOPT_LINEAR) |
317 | if (options & RMOPT_LINEAR) |
| 316 | { /* linear door placement. */ |
318 | { /* linear door placement. */ |
| 317 | switch (which_wall) |
319 | switch (which_wall) |
| 318 | { |
320 | { |
| 319 | case 1: |
321 | case 1: |
| 320 | { /* left hand wall */ |
322 | { /* left hand wall */ |
| 321 | x1 = (int) xlocations[l]; |
323 | x1 = (int) xlocations[l]; |
| 322 | y1 = (int) ((ylocations[l] + ylocations[2 * layers - l - 1]) / 2); |
324 | y1 = (int) ((ylocations[l] + ylocations[2 * layers - l - 1]) / 2); |
| 323 | break; |
325 | break; |
| 324 | } |
326 | } |
| 325 | case 2: |
327 | case 2: |
| 326 | { /* top wall placement */ |
328 | { /* top wall placement */ |
| 327 | x1 = (int) ((xlocations[l] + xlocations[2 * layers - l - 1]) / 2); |
329 | x1 = (int) ((xlocations[l] + xlocations[2 * layers - l - 1]) / 2); |
| 328 | y1 = (int) ylocations[l]; |
330 | y1 = (int) ylocations[l]; |
| 329 | break; |
331 | break; |
| 330 | } |
332 | } |
| 331 | case 3: |
333 | case 3: |
| 332 | { /* right wall placement */ |
334 | { /* right wall placement */ |
| 333 | x1 = (int) xlocations[2 * layers - l - 1]; |
335 | x1 = (int) xlocations[2 * layers - l - 1]; |
| 334 | y1 = (int) ((ylocations[l] + ylocations[2 * layers - l - 1]) / 2); |
336 | y1 = (int) ((ylocations[l] + ylocations[2 * layers - l - 1]) / 2); |
| 335 | break; |
337 | break; |
| 336 | } |
338 | } |
| 337 | case 4: |
339 | case 4: |
| 338 | { /* bottom wall placement */ |
340 | { /* bottom wall placement */ |
| 339 | x1 = (int) ((xlocations[l] + xlocations[2 * layers - l - 1]) / 2); |
341 | x1 = (int) ((xlocations[l] + xlocations[2 * layers - l - 1]) / 2); |
| 340 | y1 = (int) ylocations[2 * layers - l - 1]; |
342 | y1 = (int) ylocations[2 * layers - l - 1]; |
| 341 | break; |
343 | break; |
| 342 | } |
344 | } |
| 343 | } |
345 | } |
| 344 | } |
346 | } |
| 345 | else |
347 | else |
| 346 | { /* random door placement. */ |
348 | { /* random door placement. */ |
| 347 | which_wall = RANDOM () % freedoms + 1; |
349 | which_wall = RANDOM () % freedoms + 1; |
| 348 | switch (which_wall) |
350 | switch (which_wall) |
| 349 | { |
351 | { |
| 350 | case 1: |
352 | case 1: |
| 351 | { /* left hand wall */ |
353 | { /* left hand wall */ |
| 352 | x1 = (int) xlocations[l]; |
354 | x1 = (int) xlocations[l]; |
| 353 | y2 = (int) (ylocations[2 * layers - l - 1] - ylocations[l] - 1); |
355 | y2 = (int) (ylocations[2 * layers - l - 1] - ylocations[l] - 1); |
| 354 | if (y2 > 0) |
356 | if (y2 > 0) |
| 355 | y1 = (int) (ylocations[l] + RANDOM () % y2 + 1); |
357 | y1 = (int) (ylocations[l] + RANDOM () % y2 + 1); |
| 356 | else |
358 | else |
| 357 | y1 = (int) (ylocations[l] + 1); |
359 | y1 = (int) (ylocations[l] + 1); |
| 358 | break; |
360 | break; |
| 359 | } |
361 | } |
| 360 | case 2: |
362 | case 2: |
| 361 | { /* top wall placement */ |
363 | { /* top wall placement */ |
| 362 | x2 = (int) ((-xlocations[l] + xlocations[2 * layers - l - 1])) - 1; |
364 | x2 = (int) ((-xlocations[l] + xlocations[2 * layers - l - 1])) - 1; |
| 363 | if (x2 > 0) |
365 | if (x2 > 0) |
| 364 | x1 = (int) (xlocations[l] + RANDOM () % x2 + 1); |
366 | x1 = (int) (xlocations[l] + RANDOM () % x2 + 1); |
| 365 | else |
367 | else |
| 366 | x1 = (int) (xlocations[l] + 1); |
368 | x1 = (int) (xlocations[l] + 1); |
| 367 | y1 = (int) ylocations[l]; |
369 | y1 = (int) ylocations[l]; |
| 368 | break; |
370 | break; |
| 369 | } |
371 | } |
| 370 | case 3: |
372 | case 3: |
| 371 | { /* right wall placement */ |
373 | { /* right wall placement */ |
| 372 | x1 = (int) xlocations[2 * layers - l - 1]; |
374 | x1 = (int) xlocations[2 * layers - l - 1]; |
| 373 | y2 = (int) ((-ylocations[l] + ylocations[2 * layers - l - 1])) - 1; |
375 | y2 = (int) ((-ylocations[l] + ylocations[2 * layers - l - 1])) - 1; |
| 374 | if (y2 > 0) |
376 | if (y2 > 0) |
| 375 | y1 = (int) (ylocations[l] + RANDOM () % y2 + 1); |
377 | y1 = (int) (ylocations[l] + RANDOM () % y2 + 1); |
| 376 | else |
378 | else |
| 377 | y1 = (int) (ylocations[l] + 1); |
379 | y1 = (int) (ylocations[l] + 1); |
| 378 | |
380 | |
| 379 | break; |
381 | break; |
| 380 | } |
382 | } |
| 381 | case 4: |
383 | case 4: |
| 382 | { /* bottom wall placement */ |
384 | { /* bottom wall placement */ |
| 383 | x2 = (int) ((-xlocations[l] + xlocations[2 * layers - l - 1])) - 1; |
385 | x2 = (int) ((-xlocations[l] + xlocations[2 * layers - l - 1])) - 1; |
| 384 | if (x2 > 0) |
386 | if (x2 > 0) |
| 385 | x1 = (int) (xlocations[l] + RANDOM () % x2 + 1); |
387 | x1 = (int) (xlocations[l] + RANDOM () % x2 + 1); |
| 386 | else |
388 | else |
| 387 | x1 = (int) (xlocations[l] + 1); |
389 | x1 = (int) (xlocations[l] + 1); |
| 388 | y1 = (int) ylocations[2 * layers - l - 1]; |
390 | y1 = (int) ylocations[2 * layers - l - 1]; |
| 389 | break; |
391 | break; |
| 390 | } |
392 | } |
| 391 | |
393 | |
| 392 | } |
394 | } |
| 393 | } |
395 | } |
| 394 | if (options & RMOPT_NO_DOORS) |
396 | if (options & RMOPT_NO_DOORS) |
| 395 | maze[x1][y1] = '#'; /* no door. */ |
397 | maze[x1][y1] = '#'; /* no door. */ |
| … | |
… | |
| 426 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
428 | xlocations = (float *) calloc (sizeof (float), 2 * layers); |
| 427 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
429 | ylocations = (float *) calloc (sizeof (float), 2 * layers); |
| 428 | |
430 | |
| 429 | |
431 | |
| 430 | /* place all the walls */ |
432 | /* place all the walls */ |
| 431 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
433 | if (option & RMOPT_IRR_SPACE) /* randomly spaced */ |
| 432 | { |
434 | { |
| 433 | int x_spaces_available, y_spaces_available; |
435 | int x_spaces_available, y_spaces_available; |
| 434 | |
436 | |
| 435 | /* the "extra" spaces available for spacing between layers */ |
437 | /* the "extra" spaces available for spacing between layers */ |
| 436 | x_spaces_available = (xsize - 2) - 3 * layers + 1; |
438 | x_spaces_available = (xsize - 2) - 3 * layers + 1; |
