| 1 | /* s_fileio.c |
| 2 | * |
| 3 | * Micropolis, Unix Version. This game was released for the Unix platform |
| 4 | * in or about 1990 and has been modified for inclusion in the One Laptop |
| 5 | * Per Child program. Copyright (C) 1989 - 2007 Electronic Arts Inc. If |
| 6 | * you need assistance with this program, you may contact: |
| 7 | * http://wiki.laptop.org/go/Micropolis or email micropolis@laptop.org. |
| 8 | * |
| 9 | * This program is free software: you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation, either version 3 of the License, or (at |
| 12 | * your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, but |
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 | * General Public License for more details. You should have received a |
| 18 | * copy of the GNU General Public License along with this program. If |
| 19 | * not, see <http://www.gnu.org/licenses/>. |
| 20 | * |
| 21 | * ADDITIONAL TERMS per GNU GPL Section 7 |
| 22 | * |
| 23 | * No trademark or publicity rights are granted. This license does NOT |
| 24 | * give you any right, title or interest in the trademark SimCity or any |
| 25 | * other Electronic Arts trademark. You may not distribute any |
| 26 | * modification of this program using the trademark SimCity or claim any |
| 27 | * affliation or association with Electronic Arts Inc. or its employees. |
| 28 | * |
| 29 | * Any propagation or conveyance of this program must include this |
| 30 | * copyright notice and these terms. |
| 31 | * |
| 32 | * If you convey this program (or any modifications of it) and assume |
| 33 | * contractual liability for the program to recipients of it, you agree |
| 34 | * to indemnify Electronic Arts for any liability that those contractual |
| 35 | * assumptions impose on Electronic Arts. |
| 36 | * |
| 37 | * You may not misrepresent the origins of this program; modified |
| 38 | * versions of the program must be marked as such and not identified as |
| 39 | * the original program. |
| 40 | * |
| 41 | * This disclaimer supplements the one included in the General Public |
| 42 | * License. TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THIS |
| 43 | * PROGRAM IS PROVIDED TO YOU "AS IS," WITH ALL FAULTS, WITHOUT WARRANTY |
| 44 | * OF ANY KIND, AND YOUR USE IS AT YOUR SOLE RISK. THE ENTIRE RISK OF |
| 45 | * SATISFACTORY QUALITY AND PERFORMANCE RESIDES WITH YOU. ELECTRONIC ARTS |
| 46 | * DISCLAIMS ANY AND ALL EXPRESS, IMPLIED OR STATUTORY WARRANTIES, |
| 47 | * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY, |
| 48 | * FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OF THIRD PARTY |
| 49 | * RIGHTS, AND WARRANTIES (IF ANY) ARISING FROM A COURSE OF DEALING, |
| 50 | * USAGE, OR TRADE PRACTICE. ELECTRONIC ARTS DOES NOT WARRANT AGAINST |
| 51 | * INTERFERENCE WITH YOUR ENJOYMENT OF THE PROGRAM; THAT THE PROGRAM WILL |
| 52 | * MEET YOUR REQUIREMENTS; THAT OPERATION OF THE PROGRAM WILL BE |
| 53 | * UNINTERRUPTED OR ERROR-FREE, OR THAT THE PROGRAM WILL BE COMPATIBLE |
| 54 | * WITH THIRD PARTY SOFTWARE OR THAT ANY ERRORS IN THE PROGRAM WILL BE |
| 55 | * CORRECTED. NO ORAL OR WRITTEN ADVICE PROVIDED BY ELECTRONIC ARTS OR |
| 56 | * ANY AUTHORIZED REPRESENTATIVE SHALL CREATE A WARRANTY. SOME |
| 57 | * JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF OR LIMITATIONS ON IMPLIED |
| 58 | * WARRANTIES OR THE LIMITATIONS ON THE APPLICABLE STATUTORY RIGHTS OF A |
| 59 | * CONSUMER, SO SOME OR ALL OF THE ABOVE EXCLUSIONS AND LIMITATIONS MAY |
| 60 | * NOT APPLY TO YOU. |
| 61 | */ |
| 62 | #include "sim.h" |
| 63 | |
| 64 | |
| 65 | #define SWAP_SHORTS(a,b) _swap_shorts(a,b) |
| 66 | #define SWAP_LONGS(a,b) _swap_longs(a,b) |
| 67 | #define HALF_SWAP_LONGS(a,b) _half_swap_longs(a,b) |
| 68 | |
| 69 | #define NOOP_ON_BE { int test = 1; if (!(*(unsigned char*) (&test))) return; } |
| 70 | |
| 71 | static void |
| 72 | _swap_shorts(short *buf, int len) |
| 73 | { |
| 74 | int i; |
| 75 | |
| 76 | NOOP_ON_BE; |
| 77 | |
| 78 | /* Flip bytes in each short! */ |
| 79 | for (i = 0; i < len; i++) { |
| 80 | *buf = ((*buf & 0xFF) <<8) | ((*buf &0xFF00) >>8); |
| 81 | buf++; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | static void |
| 86 | _swap_longs(long *buf, int len) |
| 87 | { |
| 88 | int i; |
| 89 | |
| 90 | NOOP_ON_BE; |
| 91 | |
| 92 | /* Flip bytes in each long! */ |
| 93 | for (i = 0; i < len; i++) { |
| 94 | long l = *buf; |
| 95 | *buf = |
| 96 | ((l & 0x000000ff) << 24) | |
| 97 | ((l & 0x0000ff00) << 8) | |
| 98 | ((l & 0x00ff0000) >> 8) | |
| 99 | ((l & 0xff000000) >> 24); |
| 100 | buf++; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | static void |
| 105 | _half_swap_longs(long *buf, int len) |
| 106 | { |
| 107 | int i; |
| 108 | |
| 109 | NOOP_ON_BE |
| 110 | |
| 111 | /* Flip bytes in each long! */ |
| 112 | for (i = 0; i < len; i++) { |
| 113 | long l = *buf; |
| 114 | *buf = |
| 115 | ((l & 0x0000ffff) << 16) | |
| 116 | ((l & 0xffff0000) >> 16); |
| 117 | buf++; |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | static int |
| 122 | _load_short(short *buf, int len, FILE *f) |
| 123 | { |
| 124 | if (fread(buf, sizeof(short), len, f) != len) |
| 125 | return 0; |
| 126 | |
| 127 | SWAP_SHORTS(buf, len); /* to intel */ |
| 128 | |
| 129 | return 1; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | static int |
| 134 | _load_long(long *buf, int len, FILE *f) |
| 135 | { |
| 136 | if (fread(buf, sizeof(long), len, f) != len) |
| 137 | return 0; |
| 138 | |
| 139 | SWAP_LONGS(buf, len); /* to intel */ |
| 140 | |
| 141 | return 1; |
| 142 | } |
| 143 | |
| 144 | |
| 145 | static int |
| 146 | _save_short(short *buf, int len, FILE *f) |
| 147 | { |
| 148 | |
| 149 | SWAP_SHORTS(buf, len); /* to MAC */ |
| 150 | |
| 151 | if (fwrite(buf, sizeof(short), len, f) != len) |
| 152 | return 0; |
| 153 | |
| 154 | SWAP_SHORTS(buf, len); /* back to intel */ |
| 155 | |
| 156 | return 1; |
| 157 | } |
| 158 | |
| 159 | |
| 160 | static int |
| 161 | _save_long(long *buf, int len, FILE *f) |
| 162 | { |
| 163 | |
| 164 | SWAP_LONGS(buf, len); /* to MAC */ |
| 165 | |
| 166 | if (fwrite(buf, sizeof(long), len, f) != len) |
| 167 | return 0; |
| 168 | |
| 169 | SWAP_LONGS(buf, len); /* back to intel */ |
| 170 | |
| 171 | return 1; |
| 172 | } |
| 173 | |
| 174 | |
| 175 | static |
| 176 | int |
| 177 | _load_file(char *filename, char *dir) |
| 178 | { |
| 179 | FILE *f; |
| 180 | char path[512]; |
| 181 | QUAD size; |
| 182 | |
| 183 | #ifdef MSDOS |
| 184 | if (dir != NULL) { |
| 185 | sprintf(path, "%s\\%s", dir, filename); |
| 186 | filename = path; |
| 187 | } |
| 188 | if ((f = fopen(filename, "rb")) == NULL) { |
| 189 | return 0; |
| 190 | } |
| 191 | #else |
| 192 | if (dir != NULL) { |
| 193 | sprintf(path, "%s/%s", dir, filename); |
| 194 | filename = path; |
| 195 | } |
| 196 | if ((f = fopen(filename, "r")) == NULL) { |
| 197 | return (0); |
| 198 | } |
| 199 | #endif |
| 200 | |
| 201 | fseek(f, 0L, SEEK_END); |
| 202 | size = ftell(f); |
| 203 | fseek(f, 0L, SEEK_SET); |
| 204 | |
| 205 | switch (size) { |
| 206 | case 27120: /* Normal city */ |
| 207 | break; |
| 208 | |
| 209 | case 99120: /* 2x2 city */ |
| 210 | break; |
| 211 | |
| 212 | case 219120: /* 3x3 city */ |
| 213 | break; |
| 214 | |
| 215 | default: |
| 216 | return (0); |
| 217 | } |
| 218 | |
| 219 | if ((_load_short(ResHis, HISTLEN / 2, f) == 0) || |
| 220 | (_load_short(ComHis, HISTLEN / 2, f) == 0) || |
| 221 | (_load_short(IndHis, HISTLEN / 2, f) == 0) || |
| 222 | (_load_short(CrimeHis, HISTLEN / 2, f) == 0) || |
| 223 | (_load_short(PollutionHis, HISTLEN / 2, f) == 0) || |
| 224 | (_load_short(MoneyHis, HISTLEN / 2, f) == 0) || |
| 225 | (_load_short(MiscHis, MISCHISTLEN / 2, f) == 0) || |
| 226 | (_load_short((&Map[0][0]), WORLD_X * WORLD_Y, f) < 0)) { |
| 227 | |
| 228 | /* TODO: report error */ |
| 229 | fclose(f); |
| 230 | return(0); |
| 231 | } |
| 232 | |
| 233 | fclose(f); |
| 234 | return(1); |
| 235 | } |
| 236 | |
| 237 | |
| 238 | int loadFile(char *filename) |
| 239 | { |
| 240 | long l; |
| 241 | |
| 242 | if (_load_file(filename, NULL) == 0) |
| 243 | return(0); |
| 244 | |
| 245 | /* total funds is a long..... MiscHis is array of shorts */ |
| 246 | /* total funds is being put in the 50th & 51th word of MiscHis */ |
| 247 | /* find the address, cast the ptr to a lontPtr, take contents */ |
| 248 | |
| 249 | l = *(QUAD *)(MiscHis + 50); |
| 250 | HALF_SWAP_LONGS(&l, 1); |
| 251 | SetFunds(l); |
| 252 | |
| 253 | l = *(QUAD *)(MiscHis + 8); |
| 254 | HALF_SWAP_LONGS(&l, 1); |
| 255 | CityTime = l; |
| 256 | |
| 257 | autoBulldoze = MiscHis[52]; /* flag for autoBulldoze */ |
| 258 | autoBudget = MiscHis[53]; /* flag for autoBudget */ |
| 259 | autoGo = MiscHis[54]; /* flag for autoGo */ |
| 260 | UserSoundOn = MiscHis[55]; /* flag for the sound on/off */ |
| 261 | CityTax = MiscHis[56]; |
| 262 | SimSpeed = MiscHis[57]; |
| 263 | // sim_skips = sim_skip = 0; |
| 264 | ChangeCensus(); |
| 265 | MustUpdateOptions = 1; |
| 266 | |
| 267 | /* yayaya */ |
| 268 | |
| 269 | l = *(QUAD *)(MiscHis + 58); |
| 270 | HALF_SWAP_LONGS(&l, 1); |
| 271 | policePercent = l / 65536.0; |
| 272 | |
| 273 | l = *(QUAD *)(MiscHis + 60); |
| 274 | HALF_SWAP_LONGS(&l, 1); |
| 275 | firePercent = l / 65536.0; |
| 276 | |
| 277 | l = *(QUAD *)(MiscHis + 62); |
| 278 | HALF_SWAP_LONGS(&l, 1); |
| 279 | roadPercent = l / 65536.0; |
| 280 | |
| 281 | policePercent = (*(QUAD*)(MiscHis + 58)) / 65536.0; /* and 59 */ |
| 282 | firePercent = (*(QUAD*)(MiscHis + 60)) / 65536.0; /* and 61 */ |
| 283 | roadPercent =(*(QUAD*)(MiscHis + 62)) / 65536.0; /* and 63 */ |
| 284 | |
| 285 | if (CityTime < 0) |
| 286 | CityTime = 0; |
| 287 | if ((CityTax > 20) || (CityTax < 0)) |
| 288 | CityTax = 7; |
| 289 | if ((SimSpeed < 0) || (SimSpeed > 3)) |
| 290 | SimSpeed = 3; |
| 291 | |
| 292 | setSpeed(SimSpeed); |
| 293 | setSkips(0); |
| 294 | |
| 295 | InitFundingLevel(); |
| 296 | |
| 297 | /* set the scenario id to 0 */ |
| 298 | InitWillStuff(); |
| 299 | ScenarioID = 0; |
| 300 | InitSimLoad = 1; |
| 301 | DoInitialEval = 0; |
| 302 | DoSimInit(); |
| 303 | InvalidateEditors(); |
| 304 | InvalidateMaps(); |
| 305 | |
| 306 | return (1); |
| 307 | } |
| 308 | |
| 309 | |
| 310 | int saveFile(char *filename) |
| 311 | { |
| 312 | long l; |
| 313 | FILE *f; |
| 314 | |
| 315 | #ifdef MSDOS |
| 316 | if ((f = fopen(filename, "wb")) == NULL) { |
| 317 | #else |
| 318 | if ((f = fopen(filename, "w")) == NULL) { |
| 319 | #endif |
| 320 | /* TODO: report error */ |
| 321 | return(0); |
| 322 | } |
| 323 | |
| 324 | /* total funds is a long..... MiscHis is array of ints */ |
| 325 | /* total funds is bien put in the 50th & 51th word of MiscHis */ |
| 326 | /* find the address, cast the ptr to a lontPtr, take contents */ |
| 327 | |
| 328 | l = TotalFunds; |
| 329 | HALF_SWAP_LONGS(&l, 1); |
| 330 | (*(QUAD *)(MiscHis + 50)) = l; |
| 331 | |
| 332 | l = CityTime; |
| 333 | HALF_SWAP_LONGS(&l, 1); |
| 334 | (*(QUAD *)(MiscHis + 8)) = l; |
| 335 | |
| 336 | MiscHis[52] = autoBulldoze; /* flag for autoBulldoze */ |
| 337 | MiscHis[53] = autoBudget; /* flag for autoBudget */ |
| 338 | MiscHis[54] = autoGo; /* flag for autoGo */ |
| 339 | MiscHis[55] = UserSoundOn; /* flag for the sound on/off */ |
| 340 | MiscHis[57] = SimSpeed; |
| 341 | MiscHis[56] = CityTax; /* post release */ |
| 342 | |
| 343 | /* yayaya */ |
| 344 | |
| 345 | l = (int)(policePercent * 65536); |
| 346 | HALF_SWAP_LONGS(&l, 1); |
| 347 | (*(QUAD *)(MiscHis + 58)) = l; |
| 348 | |
| 349 | l = (int)(firePercent * 65536); |
| 350 | HALF_SWAP_LONGS(&l, 1); |
| 351 | (*(QUAD *)(MiscHis + 60)) = l; |
| 352 | |
| 353 | l = (int)(roadPercent * 65536); |
| 354 | HALF_SWAP_LONGS(&l, 1); |
| 355 | (*(QUAD *)(MiscHis + 62)) = l; |
| 356 | |
| 357 | if ((_save_short(ResHis, HISTLEN / 2, f) == 0) || |
| 358 | (_save_short(ComHis, HISTLEN / 2, f) == 0) || |
| 359 | (_save_short(IndHis, HISTLEN / 2, f) == 0) || |
| 360 | (_save_short(CrimeHis, HISTLEN / 2, f) == 0) || |
| 361 | (_save_short(PollutionHis, HISTLEN / 2, f) == 0) || |
| 362 | (_save_short(MoneyHis, HISTLEN / 2, f) == 0) || |
| 363 | (_save_short(MiscHis, MISCHISTLEN / 2, f) == 0) || |
| 364 | (_save_short((&Map[0][0]), WORLD_X * WORLD_Y, f) < 0)) { |
| 365 | |
| 366 | /* TODO: report error */ |
| 367 | fclose(f); |
| 368 | return(0); |
| 369 | } |
| 370 | |
| 371 | fclose(f); |
| 372 | return(1); |
| 373 | } |
| 374 | |
| 375 | |
| 376 | LoadScenario(short s) |
| 377 | { |
| 378 | char *name, *fname; |
| 379 | |
| 380 | if (CityFileName != NULL) { |
| 381 | ckfree(CityFileName); |
| 382 | CityFileName = NULL; |
| 383 | } |
| 384 | |
| 385 | SetGameLevel(0); |
| 386 | |
| 387 | if ((s < 1) || (s > 8)) s = 1; |
| 388 | |
| 389 | switch (s) { |
| 390 | case 1: |
| 391 | name = "Dullsville"; |
| 392 | fname = "snro.111"; |
| 393 | ScenarioID = 1; |
| 394 | CityTime = ((1900 - 1900) * 48) + 2; |
| 395 | SetFunds(5000); |
| 396 | break; |
| 397 | case 2: |
| 398 | name = "San Francisco"; |
| 399 | fname = "snro.222"; |
| 400 | ScenarioID = 2; |
| 401 | CityTime = ((1906 - 1900) * 48) + 2; |
| 402 | SetFunds(20000); |
| 403 | break; |
| 404 | case 3: |
| 405 | name = "Hamburg"; |
| 406 | fname = "snro.333"; |
| 407 | ScenarioID = 3; |
| 408 | CityTime = ((1944 - 1900) * 48) + 2; |
| 409 | SetFunds(20000); |
| 410 | break; |
| 411 | case 4: |
| 412 | name = "Bern"; |
| 413 | fname = "snro.444"; |
| 414 | ScenarioID = 4; |
| 415 | CityTime = ((1965 - 1900) * 48) + 2; |
| 416 | SetFunds(20000); |
| 417 | break; |
| 418 | case 5: |
| 419 | name = "Tokyo"; |
| 420 | fname = "snro.555"; |
| 421 | ScenarioID = 5; |
| 422 | CityTime = ((1957 - 1900) * 48) + 2; |
| 423 | SetFunds(20000); |
| 424 | break; |
| 425 | case 6: |
| 426 | name = "Detroit"; |
| 427 | fname = "snro.666"; |
| 428 | ScenarioID = 6; |
| 429 | CityTime = ((1972 - 1900) * 48) + 2; |
| 430 | SetFunds(20000); |
| 431 | break; |
| 432 | case 7: |
| 433 | name = "Boston"; |
| 434 | fname = "snro.777"; |
| 435 | ScenarioID = 7; |
| 436 | CityTime = ((2010 - 1900) * 48) + 2; |
| 437 | SetFunds(20000); |
| 438 | break; |
| 439 | case 8: |
| 440 | name = "Rio de Janeiro"; |
| 441 | fname = "snro.888"; |
| 442 | ScenarioID = 8; |
| 443 | CityTime = ((2047 - 1900) * 48) + 2; |
| 444 | SetFunds(20000); |
| 445 | break; |
| 446 | } |
| 447 | |
| 448 | setAnyCityName(name); |
| 449 | // sim_skips = sim_skip = 0; |
| 450 | InvalidateMaps(); |
| 451 | InvalidateEditors(); |
| 452 | setSpeed(3); |
| 453 | CityTax = 7; |
| 454 | gettimeofday(&start_time, NULL); |
| 455 | |
| 456 | _load_file(fname, ResourceDir); |
| 457 | |
| 458 | InitWillStuff(); |
| 459 | InitFundingLevel(); |
| 460 | UpdateFunds(); |
| 461 | InvalidateEditors(); |
| 462 | InvalidateMaps(); |
| 463 | InitSimLoad = 1; |
| 464 | DoInitialEval = 0; |
| 465 | DoSimInit(); |
| 466 | DidLoadScenario(); |
| 467 | Kick(); |
| 468 | } |
| 469 | |
| 470 | |
| 471 | DidLoadScenario() |
| 472 | { |
| 473 | Eval("UIDidLoadScenario"); |
| 474 | } |
| 475 | |
| 476 | |
| 477 | int LoadCity(char *filename) |
| 478 | { |
| 479 | char *cp; |
| 480 | char msg[256]; |
| 481 | |
| 482 | if (loadFile(filename)) { |
| 483 | if (CityFileName != NULL) |
| 484 | ckfree(CityFileName); |
| 485 | CityFileName = (char *)ckalloc(strlen(filename) + 1); |
| 486 | strcpy(CityFileName, filename); |
| 487 | |
| 488 | if (cp = (char *)rindex(filename, '.')) |
| 489 | *cp = 0; |
| 490 | #ifdef MSDOS |
| 491 | if (cp = (char *)rindex(filename, '\\')) |
| 492 | #else |
| 493 | if (cp = (char *)rindex(filename, '/')) |
| 494 | #endif |
| 495 | cp++; |
| 496 | else |
| 497 | cp = filename; |
| 498 | filename = (char *)ckalloc(strlen(cp) + 1); |
| 499 | strcpy(filename, cp); |
| 500 | setCityName(filename); |
| 501 | gettimeofday(&start_time, NULL); |
| 502 | |
| 503 | InvalidateMaps(); |
| 504 | InvalidateEditors(); |
| 505 | DidLoadCity(); |
| 506 | return (1); |
| 507 | } else { |
| 508 | sprintf(msg, "Unable to load a city from the file named \"%s\". %s", |
| 509 | filename ? filename : "(null)", |
| 510 | errno ? strerror(errno) : ""); |
| 511 | DidntLoadCity(msg); |
| 512 | return (0); |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | |
| 517 | DidLoadCity() |
| 518 | { |
| 519 | Eval("UIDidLoadCity"); |
| 520 | } |
| 521 | |
| 522 | |
| 523 | DidntLoadCity(char *msg) |
| 524 | { |
| 525 | char buf[1024]; |
| 526 | sprintf(buf, "UIDidntLoadCity {%s}", msg); |
| 527 | Eval(buf); |
| 528 | } |
| 529 | |
| 530 | |
| 531 | SaveCity() |
| 532 | { |
| 533 | char msg[256]; |
| 534 | |
| 535 | if (CityFileName == NULL) { |
| 536 | DoSaveCityAs(); |
| 537 | } else { |
| 538 | if (saveFile(CityFileName)) |
| 539 | DidSaveCity(); |
| 540 | else { |
| 541 | sprintf(msg, "Unable to save the city to the file named \"%s\". %s", |
| 542 | CityFileName ? CityFileName : "(null)", |
| 543 | errno ? strerror(errno) : ""); |
| 544 | DidntSaveCity(msg); |
| 545 | } |
| 546 | } |
| 547 | } |
| 548 | |
| 549 | |
| 550 | DoSaveCityAs() |
| 551 | { |
| 552 | Eval("UISaveCityAs"); |
| 553 | } |
| 554 | |
| 555 | |
| 556 | DidSaveCity() |
| 557 | { |
| 558 | Eval("UIDidSaveCity"); |
| 559 | } |
| 560 | |
| 561 | |
| 562 | DidntSaveCity(char *msg) |
| 563 | { |
| 564 | char buf[1024]; |
| 565 | sprintf(buf, "UIDidntSaveCity {%s}", msg); |
| 566 | Eval(buf); |
| 567 | } |
| 568 | |
| 569 | |
| 570 | SaveCityAs(char *filename) |
| 571 | { |
| 572 | char msg[256]; |
| 573 | char *cp; |
| 574 | |
| 575 | if (CityFileName != NULL) |
| 576 | ckfree(CityFileName); |
| 577 | CityFileName = (char *)ckalloc(strlen(filename) + 1); |
| 578 | strcpy(CityFileName, filename); |
| 579 | |
| 580 | if (saveFile(CityFileName)) { |
| 581 | if (cp = (char *)rindex(filename, '.')) |
| 582 | *cp = 0; |
| 583 | #ifdef MSDOS |
| 584 | if (cp = (char *)rindex(filename, '\\')) |
| 585 | #else |
| 586 | if (cp = (char *)rindex(filename, '/')) |
| 587 | #endif |
| 588 | cp++; |
| 589 | else |
| 590 | cp = filename; |
| 591 | filename = (char *)ckalloc(strlen(cp) + 1); |
| 592 | strcpy(filename, cp); |
| 593 | setCityName(cp); |
| 594 | DidSaveCity(); |
| 595 | } else { |
| 596 | sprintf(msg, "Unable to save the city to the file named \"%s\". %s", |
| 597 | CityFileName ? CityFileName : "(null)", |
| 598 | errno ? strerror(errno) : ""); |
| 599 | DidntSaveCity(msg); |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | |