main/state.c

   1 /* $Id: state.c,v 1.10 2003-10-04 03:14:47 btb Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 /*
  16  *
  17  * Functions to save/restore game state.
  18  *
  19  * Old Log:
  20  * Revision 1.7  1995/10/31  10:18:25  allender
  21  * shareware stuff
  22  *
  23  * Revision 1.6  1995/10/21  22:25:45  allender
  24  * put in creator code and file type for saved games.
  25  * put save games in players folder
  26  *
  27  * Revision 1.5  1995/10/20  00:51:21  allender
  28  * close boxes and proper mouse support on save game stuff
  29  *
  30  * Revision 1.4  1995/10/17  13:19:02  allender
  31  * close boxes for load and save game
  32  *
  33  * Revision 1.3  1995/09/18  08:09:15  allender
  34  * made larger thumbnail and handled NULL gr_bitmap pointers
  35  * better
  36  *
  37  * Revision 1.2  1995/08/14  14:36:12  allender
  38  * change transparency to 0
  39  *
  40  * Revision 1.1  1995/05/16  15:31:12  allender
  41  * Initial revision
  42  *
  43  * Revision 2.14  1995/05/26  16:16:10  john
  44  * Split SATURN into define's for requiring cd, using cd, etc.
  45  * Also started adding all the Rockwell stuff.
  46  *
  47  * Revision 2.13  1995/04/06  15:12:20  john
  48  * Fixed bug with lunacy not working.
  49  *
  50  * Revision 2.12  1995/04/04  13:33:05  john
  51  * Removed multiplayer save.
  52  *
  53  * Revision 2.11  1995/03/31  13:42:10  john
  54  * Made saved games from the bogus saturn version read in
  55  * correctly.
  56  *
  57  * Revision 2.10  1995/03/31  12:45:28  john
  58  * Fixed bug with previous.
  59  *
  60  * Revision 2.9  1995/03/31  12:24:40  john
  61  * I had changed alt_textures from a pointer to a byte. This hosed old
  62  * saved games, so I restored it to an int.
  63  *
  64  * Revision 2.8  1995/03/28  11:22:47  john
  65  * Added cheats to save file. Changed lunacy text.
  66  *
  67  * Revision 2.7  1995/03/27  21:41:03  john
  68  * Added code to verify that the proper multi save file
  69  * is used when restoring a network game.
  70  *
  71  * Revision 2.6  1995/03/27  18:04:18  john
  72  * Made multi save/restore require the -multisave command line arg.
  73  *
  74  * Revision 2.5  1995/03/27  17:01:52  john
  75  * Made deafult choice work better.
  76  *
  77  * Revision 2.4  1995/03/27  15:49:44  john
  78  * Added slots to save games.
  79  *
  80  * Revision 2.3  1995/03/27  12:59:19  john
  81  * Initial version of multiplayer save games.
  82  *
  83  * Revision 2.2  1995/03/24  13:11:35  john
  84  * Added save game during briefing screens.
  85  *
  86  * Revision 2.1  1995/03/21  14:38:36  john
  87  * Ifdef'd out the NETWORK code.
  88  *
  89  * Revision 2.0  1995/02/27  11:27:00  john
  90  * New version 2.0, which has no anonymous unions, builds with
  91  * Watcom 10.0, and doesn't require parsing BITMAPS.TBL.
  92  *
  93  * Revision 1.43  1995/02/22  14:32:41  allender
  94  * remove anonymous unions from object structure
  95  *
  96  * Revision 1.42  1995/02/13  20:34:33  john
  97  * Lintized
  98  *
  99  * Revision 1.41  1995/02/13  10:37:30  john
 100  * Saved Buggin' cheat mode to save file.
 101  *
 102  * Revision 1.40  1995/02/09  10:24:25  john
 103  * *** empty log message ***
 104  *
 105  * Revision 1.39  1995/02/09  10:22:20  john
 106  * Fixed bug with callsign getting trashed if you copy somebody else
 107  * 's save game file into your directory.
 108  *
 109  * Revision 1.38  1995/02/08  21:01:27  john
 110  * Closed state file around the code that shows briefing screens so that the
 111  * code works on machines with clean boot with only 5 file handles.
 112  *
 113  * Revision 1.37  1995/02/07  14:02:33  john
 114  * Added code to verify game restore.
 115  *
 116  * Revision 1.36  1995/02/07  11:07:43  john
 117  * Added hooks for confirm on game state restore.
 118  *
 119  * Revision 1.35  1995/02/03  11:27:36  john
 120  * Made inbetween level save's thumbnail's have correct aspect.
 121  *
 122  * Revision 1.34  1995/02/03  10:58:43  john
 123  * Added code to save shareware style saved games into new format...
 124  * Also, made new player file format not have the saved game array in it.
 125  *
 126  * Revision 1.33  1995/02/02  19:40:52  john
 127  * Added 10 save game slots.
 128  *
 129  * Revision 1.32  1995/02/02  12:23:20  john
 130  * Made between level saves have picture.
 131  *
 132  * Revision 1.31  1995/01/31  11:21:43  john
 133  * Added code for fixed with menus.
 134  *
 135  * Revision 1.30  1995/01/29  21:37:29  mike
 136  * initialize variables on game load so you don't drain your energy when you fire.
 137  *
 138  * Revision 1.29  1995/01/29  13:47:58  mike
 139  * Restore some variables on game load (in game).
 140  *
 141  * Revision 1.28  1995/01/26  10:46:57  john
 142  * Fixed bug with state names getting hosed.
 143  *
 144  * Revision 1.27  1995/01/26  09:51:23  john
 145  * Fixed bug with game descriptions getting hosed.
 146  *
 147  * Revision 1.26  1995/01/25  16:35:49  john
 148  * Made so that when you hit enter during
 149  * game save, -empty- goes away.
 150  *
 151  * Revision 1.25  1995/01/25  15:01:39  john
 152  * Upped the save file version.
 153  *
 154  * Revision 1.24  1995/01/24  20:35:35  john
 155  * *** empty log message ***
 156  *
 157  * Revision 1.23  1995/01/24  20:34:24  john
 158  * Fixed bug with player stats not being set right for in
 159  * between level saves.
 160  *
 161  * Revision 1.22  1995/01/23  10:39:03  john
 162  * Added mission stuff to game saves.
 163  *
 164  * Revision 1.21  1995/01/22  16:07:12  mike
 165  * localization.
 166  *
 167  * Revision 1.20  1995/01/22  15:58:32  mike
 168  * localization
 169  *
 170  * Revision 1.19  1995/01/20  11:04:40  john
 171  * Upped state save version.
 172  *
 173  * Revision 1.18  1995/01/19  17:00:44  john
 174  * Made save game work between levels.
 175  *
 176  * Revision 1.17  1995/01/17  14:27:33  john
 177  * *** empty log message ***
 178  *
 179  * Revision 1.16  1995/01/17  13:36:37  john
 180  * Moved pig loading into StartNewLevelSub.
 181  *
 182  * Revision 1.15  1995/01/16  16:53:38  john
 183  * Added code to save cheat state during save game.
 184  *
 185  * Revision 1.14  1995/01/15  16:55:22  john
 186  * Improved mine texture parsing.
 187  *
 188  * Revision 1.13  1995/01/12  10:45:15  john
 189  * Added difficulty level to save/restore game.
 190  *
 191  * Revision 1.12  1995/01/05  15:46:55  john
 192  * Made weapons not rearm when starting a saved game.
 193  *
 194  * Revision 1.11  1995/01/05  11:51:45  john
 195  * Added better Abort game menu.
 196  * Made save state return success or nopt.
 197  *
 198  * Revision 1.10  1995/01/05  11:34:51  john
 199  * Took out endlevel save stuff for registered.
 200  *
 201  * Revision 1.9  1995/01/04  18:19:52  john
 202  * Added automap visited list saving.
 203  *
 204  * Revision 1.8  1995/01/04  17:29:56  john
 205  * Made save/restore ALT+F?. Also made them not work
 206  * in network mode, and if recording a demo, will
 207  * quit recording.
 208  *
 209  * Revision 1.7  1995/01/04  13:18:31  john
 210  * Added cool 6 game save.
 211  *
 212  * Revision 1.6  1995/01/03  20:38:46  john
 213  * Saved morph objects.
 214  *
 215  * Revision 1.5  1995/01/03  20:19:29  john
 216  * Pretty good working version of game save.
 217  *
 218  * Revision 1.4  1995/01/03  14:18:18  matt
 219  * ifdefs added to compile code add.  Added by Mike, I think.
 220  *
 221  * Revision 1.3  1994/12/29  18:40:19  john
 222  * Initial version.
 223  *
 224  * Revision 1.2  1994/12/29  15:26:40  john
 225  * Put in hooks for saving/restoring game state.
 226  *
 227  * Revision 1.1  1994/12/29  15:16:02  john
 228  * Initial revision
 229  *
 230  *
 231  */
 232
 233 #ifdef HAVE_CONFIG_H
 234 #include <conf.h>
 235 #endif
 236
 237 #ifdef WINDOWS
 238 #include "desw.h"
 239 #endif
 240
 241 #include <stdio.h>
 242 #include <stdlib.h>
 243 #include <math.h>
 244 #include <string.h>
 245 #include <unistd.h>
 246 #include <errno.h>
 247 #ifdef MACINTOSH
 248 #include <Files.h>
 249 #endif
 250
 251 #ifdef OGL
 252 #if defined(__APPLE__) && defined(__MACH__)
 253 #include <OpenGL/gl.h>
 254 #else
 255 #include <GL/gl.h>
 256 #endif
 257 #endif
 258
 259 #include "pstypes.h"
 260 #include "pa_enabl.h"                   //$$POLY_ACC
 261 #include "mono.h"
 262 #include "inferno.h"
 263 #include "segment.h"
 264 #include "textures.h"
 265 #include "wall.h"
 266 #include "object.h"
 267 #include "digi.h"
 268 #include "gamemine.h"
 269 #include "error.h"
 270 #include "gameseg.h"
 271 #include "menu.h"
 272 #include "switch.h"
 273 #include "game.h"
 274 #include "screens.h"
 275 #include "newmenu.h"
 276 #include "cfile.h"
 277 #include "fuelcen.h"
 278 #include "hash.h"
 279 #include "key.h"
 280 #include "piggy.h"
 281 #include "player.h"
 282 #include "cntrlcen.h"
 283 #include "morph.h"
 284 #include "weapon.h"
 285 #include "render.h"
 286 #include "gameseq.h"
 287 #include "gauges.h"
 288 #include "newdemo.h"
 289 #include "automap.h"
 290 #include "piggy.h"
 291 #include "paging.h"
 292 #include "titles.h"
 293 #include "text.h"
 294 #include "mission.h"
 295 #include "pcx.h"
 296 #include "u_mem.h"
 297 #ifdef NETWORK
 298 #include "network.h"
 299 #endif
 300 #include "args.h"
 301 #include "ai.h"
 302 #include "fireball.h"
 303 #include "controls.h"
 304 #include "laser.h"
 305 #include "multibot.h"
 306 #include "state.h"
 307
 308 #if defined(POLY_ACC)
 309 #include "poly_acc.h"
 310 #endif
 311
 312 #ifdef OGL
 313 #include "gr.h"
 314 #endif
 315
 316 #define STATE_VERSION 22
 317 #define STATE_COMPATIBLE_VERSION 20
 318 // 0 - Put DGSS (Descent Game State Save) id at tof.
 319 // 1 - Added Difficulty level save
 320 // 2 - Added Cheats_enabled flag
 321 // 3 - Added between levels save.
 322 // 4 - Added mission support
 323 // 5 - Mike changed ai and object structure.
 324 // 6 - Added buggin' cheat save
 325 // 7 - Added other cheat saves and game_id.
 326 // 8 - Added AI stuff for escort and thief.
 327 // 9 - Save palette with screen shot
 328 // 12- Saved last_was_super array
 329 // 13- Saved palette flash stuff
 330 // 14- Save cloaking wall stuff
 331 // 15- Save additional ai info
 332 // 16- Save Light_subtracted
 333 // 17- New marker save
 334 // 18- Took out saving of old cheat status
 335 // 19- Saved cheats_enabled flag
 336 // 20- First_secret_visit
 337 // 22- Omega_charge
 338
 339 #define NUM_SAVES 9
 340 #define THUMBNAIL_W 100
 341 #define THUMBNAIL_H 50
 342 #define DESC_LENGTH 20
 343
 344 extern void multi_initiate_save_game();
 345 extern void multi_initiate_restore_game();
 346 extern void apply_all_changed_light(void);
 347
 348 extern int Do_appearance_effect;
 349 extern fix Fusion_next_sound_time;
 350
 351 extern int Laser_rapid_fire;
 352 extern int Physics_cheat_flag;
 353 extern int Lunacy;
 354 extern void do_lunacy_on(void);
 355 extern void do_lunacy_off(void);
 356 extern int First_secret_visit;
 357
 358 int sc_last_item= 0;
 359 grs_bitmap *sc_bmp[NUM_SAVES+1];
 360
 361 char dgss_id[4] = "DGSS";
 362
 363 int state_default_item = 0;
 364
 365 uint state_game_id;
 366
 367 extern int robot_controlled[MAX_ROBOTS_CONTROLLED];
 368 extern int robot_agitation[MAX_ROBOTS_CONTROLLED];
 369 extern fix robot_controlled_time[MAX_ROBOTS_CONTROLLED];
 370 extern fix robot_last_send_time[MAX_ROBOTS_CONTROLLED];
 371 extern fix robot_last_message_time[MAX_ROBOTS_CONTROLLED];
 372 extern int robot_send_pending[MAX_ROBOTS_CONTROLLED];
 373 extern int robot_fired[MAX_ROBOTS_CONTROLLED];
 374 extern sbyte robot_fire_buf[MAX_ROBOTS_CONTROLLED][18+3];
 375
 376
 377 #if defined(WINDOWS) || defined(MACINTOSH)
 378 extern ubyte Hack_DblClick_MenuMode;
 379 #endif
 380
 381 void compute_all_static_light(void);
 382
 383 //-------------------------------------------------------------------
 384 void state_callback(int nitems,newmenu_item * items, int * last_key, int citem)
 385 {
 386         nitems = nitems;
 387         last_key = last_key;
 388
 389 //      if ( sc_last_item != citem )    {
 390 //              sc_last_item = citem;
 391                 if ( citem > 0 )        {
 392                         if ( sc_bmp[citem-1] )  {
 393                                 if (MenuHires) {
 394                                 WINDOS(
 395                                         dd_grs_canvas *save_canv = dd_grd_curcanv,
 396                                         grs_canvas *save_canv = grd_curcanv
 397                                 );
 398                                         grs_canvas *temp_canv = gr_create_canvas(THUMBNAIL_W*2,(THUMBNAIL_H*24/10));
 399                                         grs_point vertbuf[3] = {{0,0}, {0,0}, {i2f(THUMBNAIL_W*2),i2f(THUMBNAIL_H*24/10)} };
 400                                         gr_set_current_canvas(temp_canv);
 401                                         scale_bitmap(sc_bmp[citem-1], vertbuf, 0 );
 402                                 WINDOS(
 403                                         dd_gr_set_current_canvas(save_canv),
 404                                         gr_set_current_canvas( save_canv )
 405                                 );
 406                                 WIN(DDGRLOCK(dd_grd_curcanv));
 407                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W*2)/2,items[0].y-10, &temp_canv->cv_bitmap);
 408                                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 409                                         gr_free_canvas(temp_canv);
 410                                 }
 411                                 else    {
 412                                 #ifdef WINDOWS
 413                                         Int3();
 414                                 #else
 415                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W)/2,items[0].y-5, sc_bmp[citem-1] );
 416                                 #endif
 417                                 }
 418                         }
 419                 }
 420 //      }
 421 }
 422
 423 void rpad_string( char * string, int max_chars )
 424 {
 425         int i, end_found;
 426
 427         end_found = 0;
 428         for( i=0; i<max_chars; i++ )    {
 429                 if ( *string == 0 )
 430                         end_found = 1;
 431                 if ( end_found )
 432                         *string = ' ';
 433                 string++;
 434         }
 435         *string = 0;            // NULL terminate
 436 }
 437
 438 int state_get_save_file(char * fname, char * dsc, int multi )
 439 {
 440         CFILE *fp;
 441         int i, choice, version;
 442         newmenu_item m[NUM_SAVES+2];
 443         char filename[NUM_SAVES+1][30];
 444         char desc[NUM_SAVES+1][DESC_LENGTH+16];
 445         char id[5];
 446         int valid=0;
 447
 448         for (i=0;i<NUM_SAVES; i++ )     {
 449                 sc_bmp[i] = NULL;
 450                 if ( !multi )
 451                         #ifndef MACINTOSH
 452                         sprintf( filename[i], "%s.sg%x", Players[Player_num].callsign, i );
 453                         #else
 454                         sprintf( filename[i], ":Players:%s.sg%x", Players[Player_num].callsign, i );
 455                         #endif
 456                 else
 457                         #ifndef MACINTOSH
 458                         sprintf( filename[i], "%s.mg%x", Players[Player_num].callsign, i );
 459                         #else
 460                         sprintf( filename[i], ":Players:%s.mg%x", Players[Player_num].callsign, i );
 461                         #endif
 462                 valid = 0;
 463                 fp = cfopen(filename[i], "rb");
 464                 if ( fp ) {
 465                         //Read id
 466                         cfread(id, sizeof(char)*4, 1, fp);
 467                         if ( !memcmp( id, dgss_id, 4 )) {
 468                                 //Read version
 469                                 cfread(&version, sizeof(int), 1, fp);
 470                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 471                                         // Read description
 472                                         cfread(desc[i], sizeof(char)*DESC_LENGTH, 1, fp);
 473                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 474                                         // Read thumbnail
 475                                         //sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 476                                         //cfread(sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1, fp);
 477                                         valid = 1;
 478                                 }
 479                         }
 480                         cfclose(fp);
 481                 }
 482                 if (!valid) {
 483                         strcpy( desc[i], TXT_EMPTY );
 484                         //rpad_string( desc[i], DESC_LENGTH-1 );
 485                 }
 486                 m[i].type = NM_TYPE_INPUT_MENU; m[i].text = desc[i]; m[i].text_len = DESC_LENGTH-1;
 487         }
 488
 489         sc_last_item = -1;
 490         choice = newmenu_do1( NULL, "Save Game", NUM_SAVES, m, NULL, state_default_item );
 491
 492         for (i=0; i<NUM_SAVES; i++ )    {
 493                 if ( sc_bmp[i] )
 494                         gr_free_bitmap( sc_bmp[i] );
 495         }
 496
 497         if (choice > -1) {
 498                 strcpy( fname, filename[choice] );
 499                 strcpy( dsc, desc[choice] );
 500                 state_default_item = choice;
 501                 return choice+1;
 502         }
 503         return 0;
 504 }
 505
 506 int RestoringMenu=0;
 507 extern int Current_display_mode;
 508
 509 int state_get_restore_file(char * fname, int multi)
 510 {
 511         CFILE *fp;
 512         int i, choice, version, nsaves;
 513         newmenu_item m[NUM_SAVES+2];
 514         char filename[NUM_SAVES+1][30];
 515         char desc[NUM_SAVES+1][DESC_LENGTH + 16];
 516         char id[5];
 517         int valid;
 518
 519         nsaves=0;
 520         m[0].type = NM_TYPE_TEXT; m[0].text = "\n\n\n\n";
 521         for (i=0;i<NUM_SAVES+1; i++ )   {
 522                 sc_bmp[i] = NULL;
 523                 if (!multi)
 524                         #ifndef MACINTOSH
 525                         sprintf( filename[i], "%s.sg%x", Players[Player_num].callsign, i );
 526                         #else
 527                         sprintf( filename[i], ":Players:%s.sg%x", Players[Player_num].callsign, i );
 528                         #endif
 529                 else
 530                         #ifndef MACINTOSH
 531                         sprintf( filename[i], "%s.mg%x", Players[Player_num].callsign, i );
 532                         #else
 533                         sprintf( filename[i], ":Players:%s.mg%x", Players[Player_num].callsign, i );
 534                         #endif
 535                 valid = 0;
 536                 fp = cfopen(filename[i], "rb");
 537                 if ( fp ) {
 538                         //Read id
 539                         cfread(id, sizeof(char)*4, 1, fp);
 540                         if ( !memcmp( id, dgss_id, 4 )) {
 541                                 //Read version
 542                                 cfread(&version, sizeof(int), 1, fp);
 543                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 544                                         // Read description
 545                                         cfread(desc[i], sizeof(char)*DESC_LENGTH, 1, fp);
 546                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 547                                         m[i+1].type = NM_TYPE_MENU; m[i+1].text = desc[i];
 548                                         // Read thumbnail
 549                                         sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 550                                         cfread(sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1, fp);
 551                                         if (version >= 9) {
 552                                                 ubyte pal[256*3];
 553                                                 cfread(pal, 3, 256, fp);
 554                                                 gr_remap_bitmap_good( sc_bmp[i], pal, -1, -1 );
 555                                         }
 556                                         nsaves++;
 557                                         valid = 1;
 558                                 }
 559                         }
 560                         cfclose(fp);
 561                 }
 562                 if (!valid) {
 563                         strcpy( desc[i], TXT_EMPTY );
 564                         //rpad_string( desc[i], DESC_LENGTH-1 );
 565                         m[i+1].type = NM_TYPE_TEXT; m[i+1].text = desc[i];
 566                 }
 567         }
 568
 569         if ( nsaves < 1 )       {
 570                 nm_messagebox( NULL, 1, "Ok", "No saved games were found!" );
 571                 return 0;
 572         }
 573
 574         if (Current_display_mode == 3)  //restore menu won't fit on 640x400
 575                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 576
 577         sc_last_item = -1;
 578
 579 #if defined(WINDOWS) || defined(MACINTOSH)
 580         Hack_DblClick_MenuMode = 1;
 581 #endif
 582
 583    RestoringMenu=1;
 584         choice = newmenu_do3( NULL, "Select Game to Restore", NUM_SAVES+2, m, state_callback, state_default_item+1, NULL, 190, -1 );
 585    RestoringMenu=0;
 586
 587 #if defined(WINDOWS) || defined(MACINTOSH)
 588         Hack_DblClick_MenuMode = 0;
 589 #endif
 590
 591         if (Current_display_mode == 3)  //set flag back
 592                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 593
 594
 595         for (i=0; i<NUM_SAVES+1; i++ )  {
 596                 if ( sc_bmp[i] )
 597                         gr_free_bitmap( sc_bmp[i] );
 598         }
 599
 600         if (choice > 0) {
 601                 strcpy( fname, filename[choice-1] );
 602                 if (choice != NUM_SAVES+1)              //no new default when restore from autosave
 603                         state_default_item = choice - 1;
 604                 return choice;
 605         }
 606         return 0;
 607 }
 608
 609 #define DESC_OFFSET     8
 610
 611 #define CF_BUF_SIZE     1024
 612
 613 //      -----------------------------------------------------------------------------------
 614 //      Imagine if C had a function to copy a file...
 615 int copy_file(char *old_file, char *new_file)
 616 {
 617         sbyte   buf[CF_BUF_SIZE];
 618         CFILE   *in_file, *out_file;
 619
 620         out_file = cfopen(new_file, "wb");
 621
 622         if (out_file == NULL)
 623                 return -1;
 624
 625         in_file = cfopen(old_file, "rb");
 626
 627         if (in_file == NULL)
 628                 return -2;
 629
 630         while (!cfeof(in_file))
 631         {
 632                 int bytes_read;
 633
 634                 bytes_read = cfread(buf, 1, CF_BUF_SIZE, in_file);
 635                 if (cferror(in_file))
 636                         Error("Cannot read from file <%s>: %s", old_file, strerror(errno));
 637
 638                 Assert(bytes_read == CF_BUF_SIZE || cfeof(in_file));
 639
 640                 cfwrite(buf, 1, bytes_read, out_file);
 641
 642                 if (cferror(out_file))
 643                         Error("Cannot write to file <%s>: %s", new_file, strerror(errno));
 644         }
 645
 646         if (cfclose(in_file)) {
 647                 cfclose(out_file);
 648                 return -3;
 649         }
 650
 651         if (cfclose(out_file))
 652                 return -4;
 653
 654         return 0;
 655 }
 656
 657 #ifndef MACINTOSH
 658 #define SECRETB_FILENAME        "secret.sgb"
 659 #define SECRETC_FILENAME        "secret.sgc"
 660 #else
 661 #define SECRETB_FILENAME        ":Players:secret.sgb"
 662 #define SECRETC_FILENAME        ":Players:secret.sgc"
 663 #endif
 664
 665 extern int Final_boss_is_dead;
 666
 667 //      -----------------------------------------------------------------------------------
 668 //      blind_save means don't prompt user for any info.
 669 int state_save_all(int between_levels, int secret_save, char *filename_override)
 670 {
 671         int     rval, filenum = -1;
 672
 673         char    filename[128], desc[DESC_LENGTH+1];
 674
 675         Assert(between_levels == 0);    //between levels save ripped out
 676
 677 #ifdef NETWORK
 678         if ( Game_mode & GM_MULTI )     {
 679                         multi_initiate_save_game();
 680                 return 0;
 681         }
 682 #endif
 683
 684         if ((Current_level_num < 0) && (secret_save == 0)) {
 685                 HUD_init_message( "Can't save in secret level!" );
 686                 return 0;
 687         }
 688
 689         if (Final_boss_is_dead)         //don't allow save while final boss is dying
 690                 return 0;
 691
 692         mprintf(( 0, "CL=%d, NL=%d\n", Current_level_num, Next_level_num ));
 693
 694         //      If this is a secret save and the control center has been destroyed, don't allow
 695         //      return to the base level.
 696         if (secret_save && (Control_center_destroyed)) {
 697                 mprintf((0, "Deleting secret.sgb so player can't return to base level.\n"));
 698                 cfile_delete(SECRETB_FILENAME);
 699                 return 0;
 700         }
 701
 702         stop_time();
 703
 704         if (secret_save == 1) {
 705                 filename_override = filename;
 706                 sprintf(filename_override, SECRETB_FILENAME);
 707         } else if (secret_save == 2) {
 708                 filename_override = filename;
 709                 sprintf(filename_override, SECRETC_FILENAME);
 710         } else {
 711                 if (filename_override) {
 712                         strcpy( filename, filename_override);
 713                         sprintf(desc, "[autosave backup]");
 714                 } else if (!(filenum = state_get_save_file(filename,desc,0))) {
 715                         start_time();
 716                         return 0;
 717                 }
 718         }
 719
 720         //      MK, 1/1/96
 721         //      If not in multiplayer, do special secret level stuff.
 722         //      If secret.sgc exists, then copy it to Nsecret.sgc (where N = filenum).
 723         //      If it doesn't exist, then delete Nsecret.sgc
 724         if (!secret_save && !(Game_mode & GM_MULTI)) {
 725                 int     rval;
 726                 char    temp_fname[32], fc;
 727
 728                 if (filenum != -1) {
 729
 730                         if (filenum >= 10)
 731                                 fc = (filenum-10) + 'a';
 732                         else
 733                                 fc = '0' + filenum;
 734
 735                         #ifndef MACINTOSH
 736                         sprintf(temp_fname, "%csecret.sgc", fc);
 737                         #else
 738                         sprintf(temp_fname, ":Players:%csecret.sgc", fc);
 739                         #endif
 740
 741                         mprintf((0, "Trying to copy secret.sgc to %s.\n", temp_fname));
 742
 743                         if (cfexist(temp_fname))
 744                         {
 745                                 mprintf((0, "Deleting file %s\n", temp_fname));
 746                                 rval = cfile_delete(temp_fname);
 747                                 Assert(rval == 0);      //      Oops, error deleting file in temp_fname.
 748                         }
 749
 750                         if (cfexist(SECRETC_FILENAME))
 751                         {
 752                                 mprintf((0, "Copying secret.sgc to %s.\n", temp_fname));
 753                                 rval = copy_file(SECRETC_FILENAME, temp_fname);
 754                                 Assert(rval == 0);      //      Oops, error copying temp_fname to secret.sgc!
 755                         }
 756                 }
 757         }
 758
 759         //      Save file we're going to save over in last slot and call "[autosave backup]"
 760         if (!filename_override) {
 761                 CFILE *tfp;
 762
 763                 tfp = cfopen(filename, "rb");
 764
 765                 if ( tfp ) {
 766                         char    newname[128];
 767
 768                         #ifndef MACINTOSH
 769                         sprintf( newname, "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 770                         #else
 771                         sprintf( newname, ":Players:%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 772                         #endif
 773
 774                         cfseek(tfp, DESC_OFFSET, SEEK_SET);
 775                         cfwrite("[autosave backup]", sizeof(char)*DESC_LENGTH, 1, tfp);
 776                         cfclose(tfp);
 777                         cfile_delete(newname);
 778                         cfile_rename(filename, newname);
 779                 }
 780         }
 781
 782         rval = state_save_all_sub(filename, desc, between_levels);
 783
 784         return rval;
 785 }
 786
 787 extern  fix     Flash_effect, Time_flash_last_played;
 788
 789
 790 int state_save_all_sub(char *filename, char *desc, int between_levels)
 791 {
 792         int i,j;
 793         CFILE *fp;
 794         grs_canvas * cnv;
 795         #ifdef POLY_ACC
 796         grs_canvas cnv2,*save_cnv2;
 797         #endif
 798         ubyte *pal;
 799
 800         Assert(between_levels == 0);    //between levels save ripped out
 801
 802 /*      if ( Game_mode & GM_MULTI )     {
 803                 {
 804                 start_time();
 805                 return 0;
 806                 }
 807         }*/
 808
 809         #if defined(MACINTOSH) && !defined(NDEBUG)
 810         if ( strncmp(filename, ":Players:", 9) )
 811                 Int3();
 812         #endif
 813
 814         fp = cfopen(filename, "wb");
 815         if ( !fp ) {
 816                 if ( !(Game_mode & GM_MULTI) )
 817                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 818                 start_time();
 819                 return 0;
 820         }
 821
 822 //Save id
 823         cfwrite(dgss_id, sizeof(char)*4, 1, fp);
 824
 825 //Save version
 826         i = STATE_VERSION;
 827         cfwrite(&i, sizeof(int), 1, fp);
 828
 829 //Save description
 830         cfwrite(desc, sizeof(char) * DESC_LENGTH, 1, fp);
 831
 832 // Save the current screen shot...
 833
 834         cnv = gr_create_canvas( THUMBNAIL_W, THUMBNAIL_H );
 835         if ( cnv )
 836         {
 837 #ifdef OGL
 838                 ubyte *buf;
 839                 int k;
 840 #endif
 841                 #ifdef WINDOWS
 842                         dd_grs_canvas *cnv_save;
 843                         cnv_save = dd_grd_curcanv;
 844                 #else
 845                         grs_canvas * cnv_save;
 846                         cnv_save = grd_curcanv;
 847                 #endif
 848
 849                 #ifndef MACINTOSH
 850
 851                         #if defined(POLY_ACC)
 852
 853                                         PA_DFX (pa_fool_to_backbuffer());
 854
 855                                         //for poly_acc, we render the frame to the normal render buffer
 856                                         //so that this doesn't show, we create yet another canvas to save
 857                                         //and restore what's on the render buffer
 858                                         PA_DFX (pa_alpha_always());
 859                                         PA_DFX (pa_set_front_to_read());
 860                                         gr_init_sub_canvas( &cnv2, &VR_render_buffer[0], 0, 0, THUMBNAIL_W, THUMBNAIL_H );
 861                                         save_cnv2 = gr_create_canvas2(THUMBNAIL_W, THUMBNAIL_H, cnv2.cv_bitmap.bm_type);
 862                                         gr_set_current_canvas( save_cnv2 );
 863                                         PA_DFX (pa_set_front_to_read());
 864                                         gr_bitmap(0,0,&cnv2.cv_bitmap);
 865                                         gr_set_current_canvas( &cnv2 );
 866                         #else
 867                                         gr_set_current_canvas( cnv );
 868                         #endif
 869
 870                                         PA_DFX (pa_set_backbuffer_current());
 871                                         render_frame(0, 0);
 872                                         PA_DFX (pa_alpha_always());
 873
 874 #if defined(POLY_ACC)
 875                                         #ifndef MACINTOSH
 876                                         screen_shot_pa(cnv,&cnv2);
 877                                         #else
 878                                         if ( PAEnabled )
 879                                                 screen_shot_pa(cnv,&cnv2);
 880                                         #endif
 881 #elif defined(OGL)
 882                 buf = d_malloc(THUMBNAIL_W * THUMBNAIL_H * 3);
 883                 glReadBuffer(GL_FRONT);
 884                 glReadPixels(0, SHEIGHT - THUMBNAIL_H, THUMBNAIL_W, THUMBNAIL_H, GL_RGB, GL_UNSIGNED_BYTE, buf);
 885                 k = THUMBNAIL_H;
 886                 for (i = 0; i < THUMBNAIL_W * THUMBNAIL_H; i++) {
 887                         if (!(j = i % THUMBNAIL_W))
 888                                 k--;
 889                         cnv->cv_bitmap.bm_data[THUMBNAIL_W * k + j] =
 890                                 gr_find_closest_color(buf[3*i]/4, buf[3*i+1]/4, buf[3*i+2]/4);
 891                 }
 892                 d_free(buf);
 893 #endif
 894
 895                                         pal = gr_palette;
 896
 897                                         cfwrite(cnv->cv_bitmap.bm_data, THUMBNAIL_W * THUMBNAIL_H, 1, fp);
 898
 899                         #if defined(POLY_ACC)
 900                                         PA_DFX (pa_alpha_always());
 901                                         PA_DFX (pa_set_frontbuffer_current());
 902                                         PA_DFX(gr_bitmap(0,0,&save_cnv2->cv_bitmap));
 903                                         PA_DFX (pa_set_backbuffer_current());
 904                                         gr_bitmap(0,0,&save_cnv2->cv_bitmap);
 905                                         gr_free_canvas(save_cnv2);
 906                                         PA_DFX (pa_fool_to_offscreen());
 907
 908                         #endif
 909
 910                 #else   // macintosh stuff below
 911                 {
 912                         #if defined(POLY_ACC)
 913                                 int     savePAEnabled = PAEnabled;
 914                                 PAEnabled = false;
 915                         #endif
 916
 917                         gr_set_current_canvas( cnv );
 918                         render_frame(0, 0);
 919                         pal = gr_palette;
 920                         cfwrite(cnv->cv_bitmap.bm_data, THUMBNAIL_W * THUMBNAIL_H, 1, fp);
 921
 922                         #if defined(POLY_ACC)
 923                                 PAEnabled = savePAEnabled;
 924                         #endif
 925                 }
 926                 #endif  // end of ifndef macintosh
 927
 928
 929                 WINDOS(
 930                         dd_gr_set_current_canvas(cnv_save),
 931                         gr_set_current_canvas(cnv_save)
 932                 );
 933                 gr_free_canvas( cnv );
 934                 cfwrite(pal, 3, 256, fp);
 935         }
 936         else
 937         {
 938                 ubyte color = 0;
 939                 for ( i=0; i<THUMBNAIL_W*THUMBNAIL_H; i++ )
 940                         cfwrite(&color, sizeof(ubyte), 1, fp);
 941         }
 942
 943 // Save the Between levels flag...
 944         cfwrite(&between_levels, sizeof(int), 1, fp);
 945
 946 // Save the mission info...
 947         mprintf ((0,"HEY! Mission name is %s\n",Mission_list[Current_mission_num].filename));
 948         cfwrite(&Mission_list[Current_mission_num], sizeof(char), 9, fp);
 949
 950 //Save level info
 951         cfwrite(&Current_level_num, sizeof(int), 1, fp);
 952         cfwrite(&Next_level_num, sizeof(int), 1, fp);
 953
 954 //Save GameTime
 955         cfwrite(&GameTime, sizeof(fix), 1, fp);
 956
 957 // If coop save, save all
 958 #ifdef NETWORK
 959    if (Game_mode & GM_MULTI_COOP)
 960          {
 961                 cfwrite(&state_game_id, sizeof(int), 1, fp);
 962                 cfwrite(&Netgame, sizeof(netgame_info), 1, fp);
 963                 cfwrite(&NetPlayers, sizeof(AllNetPlayers_info), 1, fp);
 964                 cfwrite(&N_players, sizeof(int), 1, fp);
 965                 cfwrite(&Player_num, sizeof(int), 1, fp);
 966                 for (i=0;i<N_players;i++)
 967                         cfwrite(&Players[i], sizeof(player), 1, fp);
 968
 969 #ifdef RISKY_PROPOSITION
 970                 cfwrite(&robot_controlled[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 971                 cfwrite(&robot_agitation[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 972                 cfwrite(&robot_controlled_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 973                 cfwrite(&robot_last_send_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 974                 cfwrite(&robot_last_message_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 975                 cfwrite(&robot_send_pending[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 976                 cfwrite(&robot_fired[0], 4, MAX_ROBOTS_CONTROLLED, fp);
 977
 978       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 979                         cfwrite(robot_fire_buf[i][0], 18 + 3, 1, fp);
 980 #endif
 981
 982          }
 983 #endif
 984
 985 //Save player info
 986         cfwrite(&Players[Player_num], sizeof(player), 1, fp);
 987
 988 // Save the current weapon info
 989         cfwrite(&Primary_weapon, sizeof(sbyte), 1, fp);
 990         cfwrite(&Secondary_weapon, sizeof(sbyte), 1, fp);
 991
 992 // Save the difficulty level
 993         cfwrite(&Difficulty_level, sizeof(int), 1, fp);
 994 // Save cheats enabled
 995         cfwrite(&Cheats_enabled, sizeof(int), 1, fp);
 996
 997         if ( !between_levels )  {
 998
 999         //Finish all morph objects
1000                 for (i=0; i<=Highest_object_index; i++ )        {
1001                         if ( (Objects[i].type != OBJ_NONE) && (Objects[i].render_type==RT_MORPH))       {
1002                                 morph_data *md;
1003                                 md = find_morph_data(&Objects[i]);
1004                                 if (md) {
1005                                         md->obj->control_type = md->morph_save_control_type;
1006                                         md->obj->movement_type = md->morph_save_movement_type;
1007                                         md->obj->render_type = RT_POLYOBJ;
1008                                         md->obj->mtype.phys_info = md->morph_save_phys_info;
1009                                         md->obj = NULL;
1010                                 } else {                                                //maybe loaded half-morphed from disk
1011                                         Objects[i].flags |= OF_SHOULD_BE_DEAD;
1012                                         Objects[i].render_type = RT_POLYOBJ;
1013                                         Objects[i].control_type = CT_NONE;
1014                                         Objects[i].movement_type = MT_NONE;
1015                                 }
1016                         }
1017                 }
1018
1019         //Save object info
1020                 i = Highest_object_index+1;
1021                 cfwrite(&i, sizeof(int), 1, fp);
1022                 cfwrite(Objects, sizeof(object), i, fp);
1023
1024         //Save wall info
1025                 i = Num_walls;
1026                 cfwrite(&i, sizeof(int), 1, fp);
1027                 cfwrite(Walls, sizeof(wall), i, fp);
1028
1029         //Save exploding wall info
1030                 i = MAX_EXPLODING_WALLS;
1031                 cfwrite(&i, sizeof(int), 1, fp);
1032                 cfwrite(expl_wall_list, sizeof(*expl_wall_list), i, fp);
1033
1034         //Save door info
1035                 i = Num_open_doors;
1036                 cfwrite(&i, sizeof(int), 1, fp );
1037                 cfwrite(ActiveDoors, sizeof(active_door), i, fp);
1038
1039         //Save cloaking wall info
1040                 i = Num_cloaking_walls;
1041                 cfwrite(&i, sizeof(int), 1, fp );
1042                 cfwrite(CloakingWalls, sizeof(cloaking_wall), i, fp);
1043
1044         //Save trigger info
1045                 cfwrite(&Num_triggers, sizeof(int), 1, fp);
1046                 cfwrite(Triggers, sizeof(trigger), Num_triggers, fp);
1047
1048         //Save tmap info
1049                 for (i=0; i<=Highest_segment_index; i++ )       {
1050                         for (j=0; j<6; j++ )    {
1051                                 cfwrite(&Segments[i].sides[j].wall_num, sizeof(short), 1, fp);
1052                                 cfwrite(&Segments[i].sides[j].tmap_num, sizeof(short), 1, fp);
1053                                 cfwrite(&Segments[i].sides[j].tmap_num2, sizeof(short), 1, fp);
1054                         }
1055                 }
1056
1057         // Save the fuelcen info
1058                 cfwrite(&Control_center_destroyed, sizeof(int), 1, fp);
1059                 cfwrite(&Countdown_timer, sizeof(int), 1, fp);
1060                 cfwrite(&Num_robot_centers, sizeof(int), 1, fp);
1061                 cfwrite(RobotCenters, sizeof(matcen_info), Num_robot_centers, fp);
1062                 cfwrite(&ControlCenterTriggers, sizeof(control_center_triggers), 1, fp);
1063                 cfwrite(&Num_fuelcenters, sizeof(int), 1, fp);
1064                 cfwrite(Station, sizeof(FuelCenter), Num_fuelcenters, fp);
1065
1066         // Save the control cen info
1067                 cfwrite(&Control_center_been_hit, sizeof(int), 1, fp);
1068                 cfwrite(&Control_center_player_been_seen, sizeof(int), 1, fp);
1069                 cfwrite(&Control_center_next_fire_time, sizeof(int), 1, fp);
1070                 cfwrite(&Control_center_present, sizeof(int), 1, fp);
1071                 cfwrite(&Dead_controlcen_object_num, sizeof(int), 1, fp);
1072
1073         // Save the AI state
1074                 ai_save_state( fp );
1075
1076         // Save the automap visited info
1077                 cfwrite(Automap_visited, sizeof(ubyte) * MAX_SEGMENTS, 1, fp);
1078
1079         }
1080         cfwrite(&state_game_id, sizeof(uint), 1, fp);
1081         cfwrite(&Laser_rapid_fire, sizeof(int), 1, fp);
1082         cfwrite(&Lunacy, sizeof(int), 1, fp);           //      Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
1083         cfwrite(&Lunacy, sizeof(int), 1, fp);
1084
1085         // Save automap marker info
1086
1087         cfwrite(MarkerObject, sizeof(MarkerObject), 1, fp);
1088         cfwrite(MarkerOwner, sizeof(MarkerOwner), 1, fp);
1089         cfwrite(MarkerMessage, sizeof(MarkerMessage), 1, fp);
1090
1091         cfwrite(&Afterburner_charge, sizeof(fix), 1, fp);
1092
1093         //save last was super information
1094         cfwrite(&Primary_last_was_super, sizeof(Primary_last_was_super), 1, fp);
1095         cfwrite(&Secondary_last_was_super, sizeof(Secondary_last_was_super), 1, fp);
1096
1097         //      Save flash effect stuff
1098         cfwrite(&Flash_effect, sizeof(int), 1, fp);
1099         cfwrite(&Time_flash_last_played, sizeof(int), 1, fp);
1100         cfwrite(&PaletteRedAdd, sizeof(int), 1, fp);
1101         cfwrite(&PaletteGreenAdd, sizeof(int), 1, fp);
1102         cfwrite(&PaletteBlueAdd, sizeof(int), 1, fp);
1103
1104         cfwrite(Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS, fp);
1105
1106         cfwrite(&First_secret_visit, sizeof(First_secret_visit), 1, fp);
1107
1108         cfwrite(&Omega_charge, sizeof(Omega_charge), 1, fp);
1109
1110         if (cferror(fp))
1111         {
1112                 if ( !(Game_mode & GM_MULTI) ) {
1113                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
1114                         cfclose(fp);
1115                         cfile_delete(filename);
1116                 }
1117         } else  {
1118                 cfclose(fp);
1119
1120                 #ifdef MACINTOSH                // set the type and creator of the saved game file
1121                 {
1122                         FInfo finfo;
1123                         OSErr err;
1124                         Str255 pfilename;
1125
1126                         strcpy(pfilename, filename);
1127                         c2pstr(pfilename);
1128                         err = HGetFInfo(0, 0, pfilename, &finfo);
1129                         finfo.fdType = 'SVGM';
1130                         finfo.fdCreator = 'DCT2';
1131                         err = HSetFInfo(0, 0, pfilename, &finfo);
1132                 }
1133                 #endif
1134         }
1135
1136         start_time();
1137
1138         return 1;
1139 }
1140
1141 //      -----------------------------------------------------------------------------------
1142 //      Set the player's position from the globals Secret_return_segment and Secret_return_orient.
1143 void set_pos_from_return_segment(void)
1144 {
1145         int     plobjnum = Players[Player_num].objnum;
1146
1147         compute_segment_center(&Objects[plobjnum].pos, &Segments[Secret_return_segment]);
1148         obj_relink(plobjnum, Secret_return_segment);
1149         reset_player_object();
1150         Objects[plobjnum].orient = Secret_return_orient;
1151 }
1152
1153 //      -----------------------------------------------------------------------------------
1154 int state_restore_all(int in_game, int secret_restore, char *filename_override)
1155 {
1156         char filename[128];
1157         int     filenum = -1;
1158
1159 #ifdef NETWORK
1160         if ( Game_mode & GM_MULTI )     {
1161 #ifdef MULTI_SAVE
1162                         multi_initiate_restore_game();
1163 #endif
1164                 return 0;
1165         }
1166 #endif
1167
1168         if (in_game && (Current_level_num < 0) && (secret_restore == 0)) {
1169                 HUD_init_message( "Can't restore in secret level!" );
1170                 return 0;
1171         }
1172
1173         if ( Newdemo_state == ND_STATE_RECORDING )
1174                 newdemo_stop_recording();
1175
1176         if ( Newdemo_state != ND_STATE_NORMAL )
1177                 return 0;
1178
1179         stop_time();
1180
1181         if (filename_override) {
1182                 strcpy(filename, filename_override);
1183                 filenum = NUM_SAVES+1;          //      So we don't trigger autosave
1184         } else if (!(filenum = state_get_restore_file(filename, 0)))    {
1185                 start_time();
1186                 return 0;
1187         }
1188
1189         //      MK, 1/1/96
1190         //      If not in multiplayer, do special secret level stuff.
1191         //      If Nsecret.sgc (where N = filenum) exists, then copy it to secret.sgc.
1192         //      If it doesn't exist, then delete secret.sgc
1193         if (!secret_restore && !(Game_mode & GM_MULTI)) {
1194                 int     rval;
1195                 char    temp_fname[32], fc;
1196
1197                 if (filenum != -1) {
1198                         if (filenum >= 10)
1199                                 fc = (filenum-10) + 'a';
1200                         else
1201                                 fc = '0' + filenum;
1202
1203                         #ifndef MACINTOSH
1204                         sprintf(temp_fname, "%csecret.sgc", fc);
1205                         #else
1206                         sprintf(temp_fname, ":Players:%csecret.sgc", fc);
1207                         #endif
1208
1209                         mprintf((0, "Trying to copy %s to secret.sgc.\n", temp_fname));
1210
1211                         if (cfexist(temp_fname))
1212                         {
1213                                 mprintf((0, "Copying %s to secret.sgc\n", temp_fname));
1214                                 rval = copy_file(temp_fname, SECRETC_FILENAME);
1215                                 Assert(rval == 0);      //      Oops, error copying temp_fname to secret.sgc!
1216                         } else
1217                                 cfile_delete(SECRETC_FILENAME);
1218                 }
1219         }
1220
1221         //      Changed, 11/15/95, MK, don't to autosave if restoring from main menu.
1222         if ((filenum != (NUM_SAVES+1)) && in_game) {
1223                 char    temp_filename[128];
1224                 mprintf((0, "Doing autosave, filenum = %i, != %i!\n", filenum, NUM_SAVES+1));
1225                 #ifndef MACINTOSH
1226                 sprintf( temp_filename, "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
1227                 #else
1228                 sprintf( temp_filename, ":Players:%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
1229                 #endif
1230                 state_save_all(!in_game, secret_restore, temp_filename);
1231         }
1232
1233         if ( !secret_restore && in_game ) {
1234                 int choice;
1235                 choice =  nm_messagebox( NULL, 2, "Yes", "No", "Restore Game?" );
1236                 if ( choice != 0 )      {
1237                         start_time();
1238                         return 0;
1239                 }
1240         }
1241
1242         start_time();
1243
1244         return state_restore_all_sub(filename, 0, secret_restore);
1245 }
1246
1247 extern void init_player_stats_new_ship(void);
1248
1249 void ShowLevelIntro(int level_num);
1250
1251 extern void do_cloak_invul_secret_stuff(fix old_gametime);
1252 extern void copy_defaults_to_robot(object *objp);
1253
1254 int state_restore_all_sub(char *filename, int multi, int secret_restore)
1255 {
1256         int ObjectStartLocation;
1257         int version,i, j, segnum;
1258         object * obj;
1259         CFILE *fp;
1260         int current_level, next_level;
1261         int between_levels;
1262         char mission[16];
1263         char desc[DESC_LENGTH+1];
1264         char id[5];
1265         char org_callsign[CALLSIGN_LEN+16];
1266 #ifdef NETWORK
1267         int found;
1268         int nplayers;   //,playid[12],mynum;
1269         player restore_players[MAX_PLAYERS];
1270 #endif
1271         fix     old_gametime = GameTime;
1272
1273         #if defined(MACINTOSH) && !defined(NDEBUG)
1274         if ( strncmp(filename, ":Players:", 9) )
1275                 Int3();
1276         #endif
1277
1278         fp = cfopen(filename, "rb");
1279         if ( !fp ) return 0;
1280
1281 //Read id
1282         cfread(id, sizeof(char)*4, 1, fp);
1283         if ( memcmp( id, dgss_id, 4 )) {
1284                 cfclose(fp);
1285                 return 0;
1286         }
1287
1288 //Read version
1289         cfread(&version, sizeof(int), 1, fp);
1290         if (version < STATE_COMPATIBLE_VERSION) {
1291                 cfclose(fp);
1292                 return 0;
1293         }
1294
1295 // Read description
1296         cfread(desc, sizeof(char) * DESC_LENGTH, 1, fp);
1297
1298 // Skip the current screen shot...
1299         cfseek(fp, THUMBNAIL_W*THUMBNAIL_H, SEEK_CUR);
1300
1301 // And now...skip the goddamn palette stuff that somebody forgot to add
1302         cfseek(fp, 768, SEEK_CUR);
1303
1304 // Read the Between levels flag...
1305         cfread(&between_levels, sizeof(int), 1, fp);
1306
1307         Assert(between_levels == 0);    //between levels save ripped out
1308
1309 // Read the mission info...
1310         cfread(mission, sizeof(char), 9, fp);
1311         mprintf ((0,"Missionname to load = %s\n",mission));
1312
1313         if (!load_mission_by_name( mission ))   {
1314                 nm_messagebox( NULL, 1, "Ok", "Error!\nUnable to load mission\n'%s'\n", mission );
1315                 cfclose(fp);
1316                 return 0;
1317         }
1318
1319 //Read level info
1320         cfread(&current_level, sizeof(int), 1, fp);
1321         cfread(&next_level, sizeof(int), 1, fp);
1322
1323 //Restore GameTime
1324         cfread(&GameTime, sizeof(fix), 1, fp);
1325
1326 // Start new game....
1327         if (!multi)     {
1328                 Game_mode = GM_NORMAL;
1329                 Function_mode = FMODE_GAME;
1330 #ifdef NETWORK
1331                 change_playernum_to(0);
1332 #endif
1333                 strcpy( org_callsign, Players[0].callsign );
1334                 N_players = 1;
1335                 if (!secret_restore) {
1336                         InitPlayerObject();                             //make sure player's object set up
1337                         init_player_stats_game();               //clear all stats
1338                 }
1339         } else {
1340                 strcpy( org_callsign, Players[Player_num].callsign );
1341         }
1342
1343 #ifdef NETWORK
1344    if (Game_mode & GM_MULTI)
1345          {
1346                 cfread(&state_game_id,sizeof(int), 1, fp);
1347                 cfread(&Netgame,sizeof(netgame_info), 1, fp);
1348                 cfread(&NetPlayers,sizeof(AllNetPlayers_info), 1, fp);
1349                 cfread(&nplayers,sizeof(N_players), 1, fp);
1350                 cfread(&Player_num,sizeof(Player_num), 1, fp);
1351                 for (i=0;i<nplayers;i++)
1352                         cfread(&restore_players[i], sizeof(player), 1, fp);
1353 #ifdef RISKY_PROPOSITION
1354                 cfread(&robot_controlled[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1355                 cfread(&robot_agitation[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1356                 cfread(&robot_controlled_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1357                 cfread(&robot_last_send_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1358                 cfread(&robot_last_message_time[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1359                 cfread(&robot_send_pending[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1360                 cfread(&robot_fired[0], 4, MAX_ROBOTS_CONTROLLED, fp);
1361
1362       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
1363                         cfread(&robot_fire_buf[i][0], 21, 1, fp);
1364 #endif
1365
1366            for (i=0;i<nplayers;i++)
1367                  {
1368                   found=0;
1369                   for (j=0;j<nplayers;j++)
1370                          {
1371            if ((!strcmp (restore_players[i].callsign,Players[j].callsign)) && Players[j].connected==1)
1372                                  found=1;
1373                          }
1374                   restore_players[i].connected=found;
1375             }
1376                 memcpy (&Players,&restore_players,sizeof(player)*nplayers);
1377                 N_players=nplayers;
1378
1379       if (network_i_am_master())
1380                  {
1381                   for (i=0;i<N_players;i++)
1382                         {
1383                          if (i==Player_num)
1384                                 continue;
1385                  Players[i].connected=0;
1386                         }
1387                  }
1388
1389                 //Viewer = ConsoleObject = &Objects[Players[Player_num].objnum];
1390          }
1391
1392 #endif
1393
1394 //Read player info
1395
1396         {
1397                 StartNewLevelSub(current_level, 1, secret_restore);
1398
1399                 if (secret_restore) {
1400                         player  dummy_player;
1401
1402                         cfread(&dummy_player, sizeof(player), 1, fp);
1403                         if (secret_restore == 1) {              //      This means he didn't die, so he keeps what he got in the secret level.
1404                                 Players[Player_num].level = dummy_player.level;
1405                                 Players[Player_num].last_score = dummy_player.last_score;
1406                                 Players[Player_num].time_level = dummy_player.time_level;
1407
1408                                 Players[Player_num].num_robots_level = dummy_player.num_robots_level;
1409                                 Players[Player_num].num_robots_total = dummy_player.num_robots_total;
1410                                 Players[Player_num].hostages_rescued_total = dummy_player.hostages_rescued_total;
1411                                 Players[Player_num].hostages_total = dummy_player.hostages_total;
1412                                 Players[Player_num].hostages_on_board = dummy_player.hostages_on_board;
1413                                 Players[Player_num].hostages_level = dummy_player.hostages_level;
1414                                 Players[Player_num].homing_object_dist = dummy_player.homing_object_dist;
1415                                 Players[Player_num].hours_level = dummy_player.hours_level;
1416                                 Players[Player_num].hours_total = dummy_player.hours_total;
1417                                 do_cloak_invul_secret_stuff(old_gametime);
1418                         } else {
1419                                 Players[Player_num] = dummy_player;
1420                         }
1421                 } else {
1422                         cfread(&Players[Player_num], sizeof(player), 1, fp);
1423                 }
1424         }
1425         strcpy( Players[Player_num].callsign, org_callsign );
1426
1427 // Set the right level
1428         if ( between_levels )
1429                 Players[Player_num].level = next_level;
1430
1431 // Restore the weapon states
1432         cfread(&Primary_weapon, sizeof(sbyte), 1, fp);
1433         cfread(&Secondary_weapon, sizeof(sbyte), 1, fp);
1434
1435         select_weapon(Primary_weapon, 0, 0, 0);
1436         select_weapon(Secondary_weapon, 1, 0, 0);
1437
1438 // Restore the difficulty level
1439         cfread(&Difficulty_level, sizeof(int), 1, fp);
1440
1441 // Restore the cheats enabled flag
1442
1443         cfread(&Cheats_enabled, sizeof(int), 1, fp);
1444
1445         if ( !between_levels )  {
1446                 Do_appearance_effect = 0;                       // Don't do this for middle o' game stuff.
1447
1448                 ObjectStartLocation = cftell(fp);
1449                 //Clear out all the objects from the lvl file
1450                 for (segnum=0; segnum <= Highest_segment_index; segnum++)
1451                         Segments[segnum].objects = -1;
1452                 reset_objects(1);
1453
1454                 //Read objects, and pop 'em into their respective segments.
1455                 cfread(&i, sizeof(int), 1, fp);
1456                 Highest_object_index = i-1;
1457                 cfread(Objects, sizeof(object), i, fp);
1458
1459                 Object_next_signature = 0;
1460                 for (i=0; i<=Highest_object_index; i++ )        {
1461                         obj = &Objects[i];
1462                         obj->rtype.pobj_info.alt_textures = -1;
1463                         segnum = obj->segnum;
1464                         obj->next = obj->prev = obj->segnum = -1;
1465                         if ( obj->type != OBJ_NONE )    {
1466                                 obj_link(i,segnum);
1467                                 if ( obj->signature > Object_next_signature )
1468                                         Object_next_signature = obj->signature;
1469                         }
1470
1471                         //look for, and fix, boss with bogus shields
1472                         if (obj->type == OBJ_ROBOT && Robot_info[obj->id].boss_flag) {
1473                                 fix save_shields = obj->shields;
1474
1475                                 copy_defaults_to_robot(obj);            //calculate starting shields
1476
1477                                 //if in valid range, use loaded shield value
1478                                 if (save_shields > 0 && save_shields <= obj->shields)
1479                                         obj->shields = save_shields;
1480                                 else
1481                                         obj->shields /= 2;  //give player a break
1482                         }
1483
1484                 }
1485                 special_reset_objects();
1486                 Object_next_signature++;
1487
1488                 //      1 = Didn't die on secret level.
1489                 //      2 = Died on secret level.
1490                 if (secret_restore && (Current_level_num >= 0)) {
1491                         set_pos_from_return_segment();
1492                         if (secret_restore == 2)
1493                                 init_player_stats_new_ship();
1494                 }
1495
1496                 //Restore wall info
1497                 cfread(&i, sizeof(int), 1, fp);
1498                 Num_walls = i;
1499                 cfread(Walls, sizeof(wall), Num_walls, fp);
1500
1501                 //now that we have the walls, check if any sounds are linked to
1502                 //walls that are now open
1503                 for (i=0;i<Num_walls;i++) {
1504                         if (Walls[i].type == WALL_OPEN)
1505                                 digi_kill_sound_linked_to_segment(Walls[i].segnum,Walls[i].sidenum,-1); //-1 means kill any sound
1506                 }
1507
1508                 //Restore exploding wall info
1509                 if (version >= 10) {
1510                         cfread(&i, sizeof(int), 1, fp);
1511                         cfread(expl_wall_list, sizeof(*expl_wall_list), i, fp);
1512                 }
1513
1514                 //Restore door info
1515                 cfread(&i, sizeof(int), 1, fp);
1516                 Num_open_doors = i;
1517                 cfread(ActiveDoors, sizeof(active_door), Num_open_doors, fp);
1518
1519                 if (version >= 14) {            //Restore cloaking wall info
1520                         cfread(&i, sizeof(int), 1, fp);
1521                         Num_cloaking_walls = i;
1522                         cfread(CloakingWalls, sizeof(cloaking_wall), Num_cloaking_walls, fp);
1523                 }
1524
1525                 //Restore trigger info
1526                 cfread(&Num_triggers, sizeof(int), 1, fp);
1527                 cfread(Triggers, sizeof(trigger), Num_triggers, fp);
1528
1529                 //Restore tmap info
1530                 for (i=0; i<=Highest_segment_index; i++ )       {
1531                         for (j=0; j<6; j++ )    {
1532                                 cfread(&Segments[i].sides[j].wall_num, sizeof(short), 1, fp);
1533                                 cfread(&Segments[i].sides[j].tmap_num, sizeof(short), 1, fp);
1534                                 cfread(&Segments[i].sides[j].tmap_num2, sizeof(short), 1, fp);
1535                         }
1536                 }
1537
1538                 //Restore the fuelcen info
1539                 cfread(&Control_center_destroyed, sizeof(int), 1, fp);
1540                 cfread(&Countdown_timer, sizeof(int), 1, fp);
1541                 cfread(&Num_robot_centers, sizeof(int), 1, fp);
1542                 cfread(RobotCenters, sizeof(matcen_info), Num_robot_centers, fp);
1543                 cfread(&ControlCenterTriggers, sizeof(control_center_triggers), 1, fp);
1544                 cfread(&Num_fuelcenters, sizeof(int), 1, fp);
1545                 cfread(Station, sizeof(FuelCenter), Num_fuelcenters, fp);
1546
1547                 // Restore the control cen info
1548                 cfread(&Control_center_been_hit, sizeof(int), 1, fp);
1549                 cfread(&Control_center_player_been_seen, sizeof(int), 1, fp);
1550                 cfread(&Control_center_next_fire_time, sizeof(int), 1, fp);
1551                 cfread(&Control_center_present, sizeof(int), 1, fp);
1552                 cfread(&Dead_controlcen_object_num, sizeof(int), 1, fp);
1553
1554                 // Restore the AI state
1555                 ai_restore_state( fp, version );
1556
1557                 // Restore the automap visited info
1558                 cfread( Automap_visited, sizeof(ubyte), MAX_SEGMENTS, fp);
1559
1560                 //      Restore hacked up weapon system stuff.
1561                 Fusion_next_sound_time = GameTime;
1562                 Auto_fire_fusion_cannon_time = 0;
1563                 Next_laser_fire_time = GameTime;
1564                 Next_missile_fire_time = GameTime;
1565                 Last_laser_fired_time = GameTime;
1566
1567         }
1568         state_game_id = 0;
1569
1570         if ( version >= 7 )     {
1571                 cfread(&state_game_id, sizeof(uint), 1, fp);
1572                 cfread(&Laser_rapid_fire, sizeof(int), 1, fp);
1573                 cfread(&Lunacy, sizeof(int), 1, fp);            //      Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
1574                 cfread(&Lunacy, sizeof(int), 1, fp);
1575                 if ( Lunacy )
1576                         do_lunacy_on();
1577         }
1578
1579         if (version >= 17) {
1580                 cfread(MarkerObject, sizeof(MarkerObject), 1, fp);
1581                 cfread(MarkerOwner, sizeof(MarkerOwner), 1, fp);
1582                 cfread(MarkerMessage, sizeof(MarkerMessage), 1, fp);
1583         }
1584         else {
1585                 int num,dummy;
1586
1587                 // skip dummy info
1588
1589                 cfread(&num, sizeof(int), 1, fp);       //was NumOfMarkers
1590                 cfread(&dummy, sizeof(int), 1, fp);     //was CurMarker
1591
1592                 cfseek(fp, num * (sizeof(vms_vector) + 40), SEEK_CUR);
1593
1594                 for (num=0;num<NUM_MARKERS;num++)
1595                         MarkerObject[num] = -1;
1596         }
1597
1598         if (version>=11) {
1599                 if (secret_restore != 1)
1600                         cfread(&Afterburner_charge, sizeof(fix), 1, fp);
1601                 else {
1602                         fix     dummy_fix;
1603                         cfread(&dummy_fix,sizeof(fix), 1, fp);
1604                 }
1605         }
1606         if (version>=12) {
1607                 //read last was super information
1608                 cfread(&Primary_last_was_super, sizeof(Primary_last_was_super), 1, fp);
1609                 cfread(&Secondary_last_was_super, sizeof(Secondary_last_was_super), 1, fp);
1610         }
1611
1612         if (version >= 12) {
1613                 cfread(&Flash_effect, sizeof(int), 1, fp);
1614                 cfread(&Time_flash_last_played, sizeof(int), 1, fp);
1615                 cfread(&PaletteRedAdd, sizeof(int), 1, fp);
1616                 cfread(&PaletteGreenAdd, sizeof(int), 1, fp);
1617                 cfread(&PaletteBlueAdd, sizeof(int), 1, fp);
1618         } else {
1619                 Flash_effect = 0;
1620                 Time_flash_last_played = 0;
1621                 PaletteRedAdd = 0;
1622                 PaletteGreenAdd = 0;
1623                 PaletteBlueAdd = 0;
1624         }
1625
1626         //      Load Light_subtracted
1627         if (version >= 16) {
1628                 cfread(Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS, fp);
1629                 apply_all_changed_light();
1630                 compute_all_static_light();     //      set static_light field in segment struct.  See note at that function.
1631         } else {
1632                 int     i;
1633                 for (i=0; i<=Highest_segment_index; i++)
1634                         Light_subtracted[i] = 0;
1635         }
1636
1637         if (!secret_restore) {
1638                 if (version >= 20) {
1639                         cfread(&First_secret_visit, sizeof(First_secret_visit), 1, fp);
1640                         mprintf((0, "File: [%s] Read First_secret_visit: New value = %i\n", filename, First_secret_visit));
1641                 } else
1642                         First_secret_visit = 1;
1643         } else
1644                 First_secret_visit = 0;
1645
1646         if (version >= 22)
1647         {
1648                 if (secret_restore != 1)
1649                         cfread(&Omega_charge,sizeof(fix), 1, fp);
1650                 else {
1651                         fix     dummy_fix;
1652                         cfread(&dummy_fix,sizeof(fix), 1, fp);
1653                 }
1654         }
1655
1656         cfclose(fp);
1657
1658 #ifdef NETWORK
1659    if (Game_mode & GM_MULTI)   // Get rid of ships that aren't
1660          {                                                                       // connected in the restored game
1661                 for (i=0;i<nplayers;i++)
1662                  {
1663                   mprintf ((0,"Testing %s = %d\n",Players[i].callsign,Players[i].connected));
1664                   if (Players[i].connected!=1)
1665                    {
1666                     network_disconnect_player (i);
1667                create_player_appearance_effect(&Objects[Players[i].objnum]);
1668                          mprintf ((0,"Killing player ship %s!\n",Players[i].callsign));
1669               }
1670                  }
1671
1672          }
1673 #endif
1674
1675 // Load in bitmaps, etc..
1676 //!!    piggy_load_level_data();        //already done by StartNewLevelSub()
1677
1678         return 1;
1679 }
1680
1681 //      When loading a saved game, segp->static_light is bogus.
1682 //      This is because apply_all_changed_light, which is supposed to properly update this value,
1683 //      cannot do so because it needs the original light cast from a light which is no longer there.
1684 //      That is, a light has been blown out, so the texture remaining casts 0 light, but the static light
1685 //      which is present in the static_light field contains the light cast from that light.
1686 void compute_all_static_light(void)
1687 {
1688         int     i, j, k;
1689
1690         for (i=0; i<=Highest_segment_index; i++) {
1691                 fix     total_light;
1692                 segment *segp;
1693
1694                 segp = &Segments[i];
1695                 total_light = 0;
1696
1697                 for (j=0; j<MAX_SIDES_PER_SEGMENT; j++) {
1698                         side    *sidep;
1699
1700                         sidep = &segp->sides[j];
1701
1702                         for (k=0; k<4; k++)
1703                                 total_light += sidep->uvls[k].l;
1704                 }
1705
1706                 Segment2s[i].static_light = total_light/(MAX_SIDES_PER_SEGMENT*4);
1707         }
1708
1709 }
1710
1711
1712 int state_get_game_id(char *filename)
1713 {
1714         int version;
1715         CFILE *fp;
1716         int between_levels;
1717         char mission[16];
1718         char desc[DESC_LENGTH+1];
1719         char id[5];
1720         int dumbint;
1721
1722 mprintf((0, "Restoring multigame from [%s]\n", filename));
1723
1724         fp = cfopen(filename, "rb");
1725         if ( !fp ) return 0;
1726
1727 //Read id
1728         cfread(id, sizeof(char)*4, 1, fp);
1729         if ( memcmp( id, dgss_id, 4 )) {
1730                 cfclose(fp);
1731                 return 0;
1732         }
1733
1734 //Read version
1735         cfread(&version, sizeof(int), 1, fp);
1736         if (version < STATE_COMPATIBLE_VERSION) {
1737                 cfclose(fp);
1738                 return 0;
1739         }
1740
1741 // Read description
1742         cfread(desc, sizeof(char)*DESC_LENGTH, 1, fp);
1743
1744 // Skip the current screen shot...
1745         cfseek(fp, THUMBNAIL_W*THUMBNAIL_H, SEEK_CUR);
1746
1747 // And now...skip the palette stuff that somebody forgot to add
1748         cfseek(fp, 768, SEEK_CUR);
1749
1750 // Read the Between levels flag...
1751         cfread(&between_levels, sizeof(int), 1, fp);
1752
1753         Assert(between_levels == 0);    //between levels save ripped out
1754
1755 // Read the mission info...
1756         cfread(mission, sizeof(char), 9, fp);
1757 //Read level info
1758         cfread(&dumbint, sizeof(int), 1, fp);
1759         cfread(&dumbint, sizeof(int), 1, fp);
1760
1761 //Restore GameTime
1762         cfread(&dumbint, sizeof(fix), 1, fp);
1763
1764         cfread(&state_game_id, sizeof(int), 1, fp);
1765
1766         return (state_game_id);
1767  }
1768
1769 #if defined(POLY_ACC)
1770 //void screen_shot_pa(ubyte *dst,ushort *src)
1771 //{
1772 //    //ushort *src = pa_get_buffer_address(0),
1773 //    ushort *s;
1774 //    fix u, v, du, dv;
1775 //    int ui, w, h;
1776 //
1777 //    pa_flush();
1778 //
1779 //    du = (640.0 / (float)THUMBNAIL_W) * 65536.0;
1780 //    dv = (480.0 / (float)THUMBNAIL_H) * 65536.0;
1781 //
1782 //    for(v = h = 0; h != THUMBNAIL_H; ++h)
1783 //    {
1784 //        s = src + f2i(v) * 640;
1785 //        v += dv;
1786 //        for(u = w = 0; w != THUMBNAIL_W; ++w)
1787 //        {
1788 //            ui = f2i(u);
1789 //            *dst++ = gr_find_closest_color((s[ui] >> 9) & 0x3e, (s[ui] >> 4) & 0x3e, (s[ui] << 1) & 0x3e);
1790 //            u += du;
1791 //        }
1792 //    }
1793 //}
1794
1795 void screen_shot_pa(grs_canvas *dcanv,grs_canvas *scanv)
1796 {
1797 #if !defined(MACINTOSH)
1798         ubyte *dst;
1799         ushort *src;
1800         int x,y;
1801
1802         Assert(scanv->cv_w == dcanv->cv_w && scanv->cv_h == dcanv->cv_h);
1803
1804         pa_flush();
1805
1806         src = (ushort *) scanv->cv_bitmap.bm_data;
1807         dst = dcanv->cv_bitmap.bm_data;
1808
1809         #ifdef PA_3DFX_VOODOO
1810    src=(ushort *)pa_set_back_to_read();
1811         #endif
1812
1813         for (y=0; y<scanv->cv_h; y++) {
1814                 for (x=0; x<scanv->cv_w; x++) {
1815                         #ifdef PA_3DFX_VOODOO
1816                         *dst++ = gr_find_closest_color((*src >> 10) & 0x3e, (*src >> 5) & 0x3f, (*src << 1) & 0x3e);
1817                         #else
1818                         *dst++ = gr_find_closest_color((*src >> 9) & 0x3e, (*src >> 4) & 0x3e, (*src << 1) & 0x3e);
1819                         #endif
1820
1821                         src++;
1822                 }
1823                 src = (ushort *) (((ubyte *) src) + (scanv->cv_bitmap.bm_rowsize - (scanv->cv_bitmap.bm_w*PA_BPP)));
1824                 dst += dcanv->cv_bitmap.bm_rowsize - dcanv->cv_bitmap.bm_w;
1825         }
1826         #ifdef PA_3DFX_VOODOO
1827         pa_set_front_to_read();
1828         #endif
1829 #endif
1830 }
1831 #endif
1832