main/state.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 /*
  15  *
  16  * Functions to save/restore game state.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <conf.h>
  22 #endif
  23
  24 #ifdef WINDOWS
  25 #include "desw.h"
  26 #endif
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <math.h>
  31 #include <string.h>
  32 #if !defined(_MSC_VER) && !defined(macintosh)
  33 #include <unistd.h>
  34 #endif
  35 #ifndef _WIN32_WCE
  36 #include <errno.h>
  37 #endif
  38 #ifdef MACINTOSH
  39 #include <Files.h>
  40 #endif
  41
  42 #include "mono.h"
  43 #include "inferno.h"
  44 #include "digi.h"
  45 #include "error.h"
  46 #include "cfile.h"
  47 #include "hash.h"
  48 #include "key.h"
  49 #include "pcx.h"
  50 #include "u_mem.h"
  51 #include "args.h"
  52 #include "physfsx.h"
  53 #ifdef OGL
  54 #include "ogl_init.h"
  55 #endif
  56
  57 #define STATE_VERSION 22
  58 #define STATE_COMPATIBLE_VERSION 20
  59 // 0 - Put DGSS (Descent Game State Save) id at tof.
  60 // 1 - Added Difficulty level save
  61 // 2 - Added Cheats_enabled flag
  62 // 3 - Added between levels save.
  63 // 4 - Added mission support
  64 // 5 - Mike changed ai and object structure.
  65 // 6 - Added buggin' cheat save
  66 // 7 - Added other cheat saves and game_id.
  67 // 8 - Added AI stuff for escort and thief.
  68 // 9 - Save palette with screen shot
  69 // 12- Saved last_was_super array
  70 // 13- Saved palette flash stuff
  71 // 14- Save cloaking wall stuff
  72 // 15- Save additional ai info
  73 // 16- Save Light_subtracted
  74 // 17- New marker save
  75 // 18- Took out saving of old cheat status
  76 // 19- Saved cheats_enabled flag
  77 // 20- First_secret_visit
  78 // 22- Omega_charge
  79
  80 #define NUM_SAVES 9
  81 #define THUMBNAIL_W 100
  82 #define THUMBNAIL_H 50
  83 #define DESC_LENGTH 20
  84
  85 extern void multi_initiate_save_game();
  86 extern void multi_initiate_restore_game();
  87 extern void apply_all_changed_light(void);
  88
  89 extern int Do_appearance_effect;
  90 extern fix Fusion_next_sound_time;
  91
  92 extern int Laser_rapid_fire;
  93 extern int Physics_cheat_flag;
  94 extern int Lunacy;
  95 extern void do_lunacy_on(void);
  96 extern void do_lunacy_off(void);
  97 extern int First_secret_visit;
  98
  99 int sc_last_item= 0;
 100 grs_bitmap *sc_bmp[NUM_SAVES+1];
 101
 102 char dgss_id[4] = "DGSS";
 103
 104 int state_default_item = 0;
 105
 106 uint state_game_id;
 107
 108 extern int robot_controlled[MAX_ROBOTS_CONTROLLED];
 109 extern int robot_agitation[MAX_ROBOTS_CONTROLLED];
 110 extern fix robot_controlled_time[MAX_ROBOTS_CONTROLLED];
 111 extern fix robot_last_send_time[MAX_ROBOTS_CONTROLLED];
 112 extern fix robot_last_message_time[MAX_ROBOTS_CONTROLLED];
 113 extern int robot_send_pending[MAX_ROBOTS_CONTROLLED];
 114 extern int robot_fired[MAX_ROBOTS_CONTROLLED];
 115 extern sbyte robot_fire_buf[MAX_ROBOTS_CONTROLLED][18+3];
 116
 117
 118 #ifdef NEWMENU_MOUSE
 119 extern ubyte Hack_DblClick_MenuMode;
 120 #endif
 121
 122 //-------------------------------------------------------------------
 123 void state_callback(int nitems,newmenu_item * items, int * last_key, int citem)
 124 {
 125 //      if ( sc_last_item != citem )    {
 126 //              sc_last_item = citem;
 127                 if ( citem > 0 )        {
 128                         if ( sc_bmp[citem-1] )  {
 129                                 if (MenuHires) {
 130                                         grs_canvas *save_canv = grd_curcanv;
 131                                         grs_canvas *temp_canv = gr_create_canvas(THUMBNAIL_W*2,(THUMBNAIL_H*24/10));
 132                                         grs_point vertbuf[3] = {{0,0}, {0,0}, {i2f(THUMBNAIL_W*2),i2f(THUMBNAIL_H*24/10)} };
 133                                         gr_set_current_canvas(temp_canv);
 134                                         scale_bitmap(sc_bmp[citem-1], vertbuf, 0 );
 135                                         gr_set_current_canvas( save_canv );
 136                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W*2)/2,items[0].y-10, &temp_canv->cv_bitmap);
 137                                         gr_free_canvas(temp_canv);
 138                                 }
 139                                 else    {
 140                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W)/2,items[0].y-5, sc_bmp[citem-1] );
 141                                 }
 142                         }
 143                 }
 144 //      }
 145 }
 146
 147 void rpad_string( char * string, int max_chars )
 148 {
 149         int i, end_found;
 150
 151         end_found = 0;
 152         for( i=0; i<max_chars; i++ )    {
 153                 if ( *string == 0 )
 154                         end_found = 1;
 155                 if ( end_found )
 156                         *string = ' ';
 157                 string++;
 158         }
 159         *string = 0;            // NULL terminate
 160 }
 161
 162 int state_get_save_file(char * fname, char * dsc, int multi, int blind_save)
 163 {
 164         PHYSFS_file *fp;
 165         int i, choice, version;
 166         newmenu_item m[NUM_SAVES+2];
 167         char filename[NUM_SAVES+1][30];
 168         char desc[NUM_SAVES+1][DESC_LENGTH+16];
 169         char id[5];
 170         int valid=0;
 171
 172         for (i=0;i<NUM_SAVES; i++ )     {
 173                 sc_bmp[i] = NULL;
 174                 if ( !multi )
 175                         sprintf( filename[i], PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, i );
 176                 else
 177                         sprintf( filename[i], PLAYER_DIR "%s.mg%x", Players[Player_num].callsign, i );
 178                 valid = 0;
 179                 fp = PHYSFSX_openReadBuffered(filename[i]);
 180                 if ( fp ) {
 181                         //Read id
 182                         //FIXME: check for swapped file, react accordingly...
 183                         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 184                         if ( !memcmp( id, dgss_id, 4 )) {
 185                                 //Read version
 186                                 PHYSFS_read(fp, &version, sizeof(int), 1);
 187                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 188                                         // Read description
 189                                         PHYSFS_read(fp, desc[i], sizeof(char) * DESC_LENGTH, 1);
 190                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 191                                         // Read thumbnail
 192                                         //sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 193                                         //PHYSFS_read(fp, sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 194                                         valid = 1;
 195                                 }
 196                         }
 197                         PHYSFS_close(fp);
 198                 }
 199                 if (!valid) {
 200                         strcpy( desc[i], TXT_EMPTY );
 201                         //rpad_string( desc[i], DESC_LENGTH-1 );
 202                 }
 203                 m[i].type = NM_TYPE_INPUT_MENU; m[i].text = desc[i]; m[i].text_len = DESC_LENGTH-1;
 204         }
 205
 206         sc_last_item = -1;
 207         if (blind_save && state_default_item >= 0)
 208                 choice = state_default_item;
 209         else
 210                 choice = newmenu_do1(NULL, "Save Game", NUM_SAVES, m, NULL, state_default_item);
 211
 212         for (i=0; i<NUM_SAVES; i++ )    {
 213                 if ( sc_bmp[i] )
 214                         gr_free_bitmap( sc_bmp[i] );
 215         }
 216
 217         if (choice > -1) {
 218                 strcpy( fname, filename[choice] );
 219                 strcpy( dsc, desc[choice] );
 220                 state_default_item = choice;
 221                 return choice+1;
 222         }
 223         return 0;
 224 }
 225
 226 int RestoringMenu=0;
 227
 228 int state_get_restore_file(char * fname, int multi)
 229 {
 230         PHYSFS_file *fp;
 231         int i, choice, version, nsaves;
 232         newmenu_item m[NUM_SAVES+2];
 233         char filename[NUM_SAVES+1][30];
 234         char desc[NUM_SAVES+1][DESC_LENGTH + 16];
 235         char id[5];
 236         int valid;
 237
 238         nsaves=0;
 239         m[0].type = NM_TYPE_TEXT; m[0].text = "\n\n\n\n";
 240         for (i=0;i<NUM_SAVES+1; i++ )   {
 241                 sc_bmp[i] = NULL;
 242                 if (!multi)
 243                         sprintf( filename[i], PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, i );
 244                 else
 245                         sprintf( filename[i], PLAYER_DIR "%s.mg%x", Players[Player_num].callsign, i );
 246                 valid = 0;
 247                 fp = PHYSFSX_openReadBuffered(filename[i]);
 248                 if ( fp ) {
 249                         //Read id
 250                         //FIXME: check for swapped file, react accordingly...
 251                         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 252                         if ( !memcmp( id, dgss_id, 4 )) {
 253                                 //Read version
 254                                 PHYSFS_read(fp, &version, sizeof(int), 1);
 255                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 256                                         // Read description
 257                                         PHYSFS_read(fp, desc[i], sizeof(char) * DESC_LENGTH, 1);
 258                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 259                                         m[i+1].type = NM_TYPE_MENU; m[i+1].text = desc[i];
 260                                         // Read thumbnail
 261                                         sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 262                                         PHYSFS_read(fp, sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 263                                         if (version >= 9) {
 264                                                 ubyte pal[256*3];
 265                                                 PHYSFS_read(fp, pal, 3, 256);
 266                                                 gr_remap_bitmap_good( sc_bmp[i], pal, -1, -1 );
 267                                         }
 268                                         nsaves++;
 269                                         valid = 1;
 270                                 }
 271                         }
 272                         PHYSFS_close(fp);
 273                 }
 274                 if (!valid) {
 275                         strcpy( desc[i], TXT_EMPTY );
 276                         //rpad_string( desc[i], DESC_LENGTH-1 );
 277                         m[i+1].type = NM_TYPE_TEXT; m[i+1].text = desc[i];
 278                 }
 279         }
 280
 281         if ( nsaves < 1 )       {
 282                 nm_messagebox( NULL, 1, "Ok", "No saved games were found!" );
 283                 return 0;
 284         }
 285
 286         if (Current_display_mode == SM(640,400)) //restore menu won't fit on 640x400
 287                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 288
 289         sc_last_item = -1;
 290
 291 #ifdef NEWMENU_MOUSE
 292         Hack_DblClick_MenuMode = 1;
 293 #endif
 294
 295    RestoringMenu=1;
 296         choice = newmenu_do3( NULL, "Select Game to Restore", NUM_SAVES+2, m, state_callback, state_default_item+1, NULL, 190, -1 );
 297    RestoringMenu=0;
 298
 299 #ifdef NEWMENU_MOUSE
 300         Hack_DblClick_MenuMode = 0;
 301 #endif
 302
 303         if (Current_display_mode == SM(640,400)) //set flag back
 304                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 305
 306
 307         for (i=0; i<NUM_SAVES+1; i++ )  {
 308                 if ( sc_bmp[i] )
 309                         gr_free_bitmap( sc_bmp[i] );
 310         }
 311
 312         if (choice > 0) {
 313                 strcpy( fname, filename[choice-1] );
 314                 if (choice != NUM_SAVES+1)              //no new default when restore from autosave
 315                         state_default_item = choice - 1;
 316                 return choice;
 317         }
 318         return 0;
 319 }
 320
 321 #define DESC_OFFSET     8
 322
 323 //      -----------------------------------------------------------------------------------
 324 //      Imagine if C had a function to copy a file...
 325 int copy_file(char *old_file, char *new_file)
 326 {
 327         sbyte   *buf = NULL;
 328         int             buf_size;
 329         PHYSFS_file *in_file, *out_file;
 330
 331         out_file = PHYSFS_openWrite(new_file);
 332
 333         if (out_file == NULL)
 334                 return -1;
 335
 336         in_file = PHYSFS_openRead(old_file);
 337
 338         if (in_file == NULL)
 339                 return -2;
 340
 341         buf_size = (int)PHYSFS_fileLength(in_file);
 342         while (buf_size && !(buf = d_malloc(buf_size)))
 343                 buf_size /= 2;
 344         if (buf_size == 0)
 345                 return -5;      // likely to be an empty file
 346
 347         while (!PHYSFS_eof(in_file))
 348         {
 349                 int bytes_read;
 350
 351                 bytes_read = (int)PHYSFS_read(in_file, buf, 1, buf_size);
 352                 if (bytes_read < 0)
 353                         Error("Cannot read from file <%s>: %s", old_file, PHYSFS_getLastError());
 354
 355                 Assert(bytes_read == buf_size || PHYSFS_eof(in_file));
 356
 357                 if (PHYSFS_write(out_file, buf, 1, bytes_read) < bytes_read)
 358                         Error("Cannot write to file <%s>: %s", new_file, PHYSFS_getLastError());
 359         }
 360
 361         d_free(buf);
 362
 363         if (!PHYSFS_close(in_file))
 364         {
 365                 PHYSFS_close(out_file);
 366                 return -3;
 367         }
 368
 369         if (!PHYSFS_close(out_file))
 370                 return -4;
 371
 372         return 0;
 373 }
 374
 375
 376 extern int Final_boss_is_dead;
 377
 378 //      -----------------------------------------------------------------------------------
 379 //      blind_save means don't prompt user for any info.
 380 int state_save_all(int between_levels, int secret_save, char *filename_override, int blind_save)
 381 {
 382         int     rval, filenum = -1;
 383
 384         char    filename[128], desc[DESC_LENGTH+1];
 385
 386         Assert(between_levels == 0);    //between levels save ripped out
 387
 388 #ifdef NETWORK
 389         if ( Game_mode & GM_MULTI )     {
 390                         multi_initiate_save_game();
 391                 return 0;
 392         }
 393 #endif
 394
 395         if ((Current_level_num < 0) && (secret_save == 0)) {
 396                 HUD_init_message( "Can't save in secret level!" );
 397                 return 0;
 398         }
 399
 400         if (Final_boss_is_dead)         //don't allow save while final boss is dying
 401                 return 0;
 402
 403         mprintf(( 0, "CL=%d, NL=%d\n", Current_level_num, Next_level_num ));
 404
 405         //      If this is a secret save and the control center has been destroyed, don't allow
 406         //      return to the base level.
 407         if (secret_save && (Control_center_destroyed)) {
 408                 mprintf((0, "Deleting secret.sgb so player can't return to base level.\n"));
 409                 PHYSFS_delete(PLAYER_DIR "secret.sgb");
 410                 return 0;
 411         }
 412
 413         stop_time();
 414
 415         if (secret_save == 1) {
 416                 filename_override = filename;
 417                 sprintf(filename_override, PLAYER_DIR "secret.sgb");
 418         } else if (secret_save == 2) {
 419                 filename_override = filename;
 420                 sprintf(filename_override, PLAYER_DIR "secret.sgc");
 421         } else {
 422                 if (filename_override) {
 423                         strcpy( filename, filename_override);
 424                         sprintf(desc, "[autosave backup]");
 425                 }
 426                 else if (!(filenum = state_get_save_file(filename, desc, 0, blind_save)))
 427                 {
 428                         start_time();
 429                         return 0;
 430                 }
 431         }
 432
 433         //      MK, 1/1/96
 434         //      If not in multiplayer, do special secret level stuff.
 435         //      If secret.sgc exists, then copy it to Nsecret.sgc (where N = filenum).
 436         //      If it doesn't exist, then delete Nsecret.sgc
 437         if (!secret_save && !(Game_mode & GM_MULTI)) {
 438                 int     rval;
 439                 char    temp_fname[32], fc;
 440
 441                 if (filenum != -1) {
 442
 443                         if (filenum >= 10)
 444                                 fc = (filenum-10) + 'a';
 445                         else
 446                                 fc = '0' + filenum;
 447
 448                         sprintf(temp_fname, PLAYER_DIR "%csecret.sgc", fc);
 449
 450                         mprintf((0, "Trying to copy secret.sgc to %s.\n", temp_fname));
 451
 452                         if (PHYSFS_exists(temp_fname))
 453                         {
 454                                 mprintf((0, "Deleting file %s\n", temp_fname));
 455                                 if (!PHYSFS_delete(temp_fname))
 456                                         Error("Cannot delete file <%s>: %s", temp_fname, PHYSFS_getLastError());
 457                         }
 458
 459                         if (PHYSFS_exists(PLAYER_DIR "secret.sgc"))
 460                         {
 461                                 mprintf((0, "Copying secret.sgc to %s.\n", temp_fname));
 462                                 rval = copy_file(PLAYER_DIR "secret.sgc", temp_fname);
 463                                 Assert(rval == 0);      //      Oops, error copying secret.sgc to temp_fname!
 464                         }
 465                 }
 466         }
 467
 468         //      Save file we're going to save over in last slot and call "[autosave backup]"
 469         if (!filename_override) {
 470                 PHYSFS_file *tfp;
 471
 472                 tfp = PHYSFSX_openWriteBuffered(filename);
 473
 474                 if ( tfp ) {
 475                         char    newname[128];
 476
 477                         sprintf( newname, PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 478
 479                         PHYSFS_seek(tfp, DESC_OFFSET);
 480                         PHYSFS_write(tfp, "[autosave backup]", sizeof(char) * DESC_LENGTH, 1);
 481                         PHYSFS_close(tfp);
 482                         PHYSFS_delete(newname);
 483                         PHYSFSX_rename(filename, newname);
 484                 }
 485         }
 486
 487         rval = state_save_all_sub(filename, desc, between_levels);
 488         if (rval && !secret_save)
 489                 HUD_init_message("Game saved.");
 490
 491         return rval;
 492 }
 493
 494 extern  fix     Flash_effect, Time_flash_last_played;
 495
 496
 497 int state_save_all_sub(char *filename, char *desc, int between_levels)
 498 {
 499         int i,j;
 500         PHYSFS_file *fp;
 501         grs_canvas * cnv;
 502         ubyte *pal;
 503
 504         Assert(between_levels == 0);    //between levels save ripped out
 505
 506 /*      if ( Game_mode & GM_MULTI )     {
 507                 {
 508                 start_time();
 509                 return 0;
 510                 }
 511         }*/
 512
 513         #if defined(MACINTOSH) && !defined(NDEBUG)
 514         if ( strncmp(filename, PLAYER_DIR, 9) )
 515                 Int3();
 516         #endif
 517
 518         fp = PHYSFSX_openWriteBuffered(filename);
 519         if ( !fp ) {
 520                 if ( !(Game_mode & GM_MULTI) )
 521                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 522                 start_time();
 523                 return 0;
 524         }
 525
 526 //Save id
 527         PHYSFS_write(fp, dgss_id, sizeof(char) * 4, 1);
 528
 529 //Save version
 530         i = STATE_VERSION;
 531         PHYSFS_write(fp, &i, sizeof(int), 1);
 532
 533 //Save description
 534         PHYSFS_write(fp, desc, sizeof(char) * DESC_LENGTH, 1);
 535
 536 // Save the current screen shot...
 537
 538         cnv = gr_create_canvas( THUMBNAIL_W, THUMBNAIL_H );
 539         if ( cnv )
 540         {
 541                 grs_canvas * cnv_save;
 542                 cnv_save = grd_curcanv;
 543
 544                 gr_set_current_canvas( cnv );
 545
 546                 render_frame(0, 0);
 547
 548 #if defined(OGL)
 549                 ogl_ubitblt_tolinear(grd_curcanv->cv_bitmap.bm_w, grd_curcanv->cv_bitmap.bm_h, 0, 0, 0, 0, &grd_curscreen->sc_canvas.cv_bitmap, &grd_curcanv->cv_bitmap);
 550 #endif
 551
 552                 pal = gr_palette;
 553
 554                 PHYSFS_write(fp, cnv->cv_bitmap.bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 555
 556                 gr_set_current_canvas(cnv_save);
 557                 gr_free_canvas( cnv );
 558                 PHYSFS_write(fp, pal, 3, 256);
 559         }
 560         else
 561         {
 562                 ubyte color = 0;
 563                 for ( i=0; i<THUMBNAIL_W*THUMBNAIL_H; i++ )
 564                         PHYSFS_write(fp, &color, sizeof(ubyte), 1);
 565         }
 566
 567 // Save the Between levels flag...
 568         PHYSFS_write(fp, &between_levels, sizeof(int), 1);
 569
 570 // Save the mission info...
 571         mprintf ((0, "HEY! Mission name is %s\n", Current_mission_filename));
 572         PHYSFS_write(fp, Current_mission_filename, 9 * sizeof(char), 1);
 573
 574 //Save level info
 575         PHYSFS_write(fp, &Current_level_num, sizeof(int), 1);
 576         PHYSFS_write(fp, &Next_level_num, sizeof(int), 1);
 577
 578 //Save GameTime
 579         PHYSFS_write(fp, &GameTime, sizeof(fix), 1);
 580
 581 // If coop save, save all
 582 #ifdef NETWORK
 583    if (Game_mode & GM_MULTI_COOP)
 584          {
 585                 PHYSFS_write(fp, &state_game_id,sizeof(int), 1);
 586                 PHYSFS_write(fp, &Netgame,sizeof(netgame_info), 1);
 587                 PHYSFS_write(fp, &NetPlayers,sizeof(AllNetPlayers_info), 1);
 588                 PHYSFS_write(fp, &N_players,sizeof(int), 1);
 589                 PHYSFS_write(fp, &Player_num,sizeof(int), 1);
 590                 for (i=0;i<N_players;i++)
 591                         PHYSFS_write(fp, &Players[i], sizeof(player), 1);
 592
 593 #ifdef RISKY_PROPOSITION
 594                 PHYSFS_write(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 595                 PHYSFS_write(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 596                 PHYSFS_write(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 597                 PHYSFS_write(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 598                 PHYSFS_write(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 599                 PHYSFS_write(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 600                 PHYSFS_write(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 601
 602       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 603                         PHYSFS_write(fp, robot_fire_buf[i][0], 18 + 3, 1);
 604 #endif
 605
 606          }
 607 #endif
 608
 609 //Save player info
 610         PHYSFS_write(fp, &Players[Player_num], sizeof(player), 1);
 611
 612 // Save the current weapon info
 613         PHYSFS_write(fp, &Primary_weapon, sizeof(sbyte), 1);
 614         PHYSFS_write(fp, &Secondary_weapon, sizeof(sbyte), 1);
 615
 616 // Save the difficulty level
 617         PHYSFS_write(fp, &Difficulty_level, sizeof(int), 1);
 618 // Save cheats enabled
 619         PHYSFS_write(fp, &Cheats_enabled,sizeof(int), 1);
 620
 621         if ( !between_levels )  {
 622
 623         //Finish all morph objects
 624                 for (i=0; i<=Highest_object_index; i++ )        {
 625                         if ( (Objects[i].type != OBJ_NONE) && (Objects[i].render_type==RT_MORPH))       {
 626                                 morph_data *md;
 627                                 md = find_morph_data(&Objects[i]);
 628                                 if (md) {
 629                                         md->obj->control_type = md->morph_save_control_type;
 630                                         md->obj->movement_type = md->morph_save_movement_type;
 631                                         md->obj->render_type = RT_POLYOBJ;
 632                                         md->obj->mtype.phys_info = md->morph_save_phys_info;
 633                                         md->obj = NULL;
 634                                 } else {                                                //maybe loaded half-morphed from disk
 635                                         Objects[i].flags |= OF_SHOULD_BE_DEAD;
 636                                         Objects[i].render_type = RT_POLYOBJ;
 637                                         Objects[i].control_type = CT_NONE;
 638                                         Objects[i].movement_type = MT_NONE;
 639                                 }
 640                         }
 641                 }
 642
 643         //Save object info
 644                 i = Highest_object_index+1;
 645                 PHYSFS_write(fp, &i, sizeof(int), 1);
 646                 PHYSFS_write(fp, Objects, sizeof(object), i);
 647
 648         //Save wall info
 649                 i = Num_walls;
 650                 PHYSFS_write(fp, &i, sizeof(int), 1);
 651                 PHYSFS_write(fp, Walls, sizeof(wall), i);
 652
 653         //Save exploding wall info
 654                 i = MAX_EXPLODING_WALLS;
 655                 PHYSFS_write(fp, &i, sizeof(int), 1);
 656                 PHYSFS_write(fp, expl_wall_list, sizeof(*expl_wall_list), i);
 657
 658         //Save door info
 659                 i = Num_open_doors;
 660                 PHYSFS_write(fp, &i, sizeof(int), 1);
 661                 PHYSFS_write(fp, ActiveDoors, sizeof(active_door), i);
 662
 663         //Save cloaking wall info
 664                 i = Num_cloaking_walls;
 665                 PHYSFS_write(fp, &i, sizeof(int), 1);
 666                 PHYSFS_write(fp, CloakingWalls, sizeof(cloaking_wall), i);
 667
 668         //Save trigger info
 669                 PHYSFS_write(fp, &Num_triggers, sizeof(int), 1);
 670                 PHYSFS_write(fp, Triggers, sizeof(trigger), Num_triggers);
 671
 672         //Save tmap info
 673                 for (i = 0; i <= Highest_segment_index; i++)
 674                 {
 675                         for (j = 0; j < 6; j++)
 676                         {
 677                                 PHYSFS_write(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
 678                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num, sizeof(short), 1);
 679                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num2, sizeof(short), 1);
 680                         }
 681                 }
 682
 683         // Save the fuelcen info
 684                 PHYSFS_write(fp, &Control_center_destroyed, sizeof(int), 1);
 685                 PHYSFS_write(fp, &Countdown_timer, sizeof(int), 1);
 686                 PHYSFS_write(fp, &Num_robot_centers, sizeof(int), 1);
 687                 PHYSFS_write(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
 688                 PHYSFS_write(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
 689                 PHYSFS_write(fp, &Num_fuelcenters, sizeof(int), 1);
 690                 PHYSFS_write(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
 691
 692         // Save the control cen info
 693                 PHYSFS_write(fp, &Control_center_been_hit, sizeof(int), 1);
 694                 PHYSFS_write(fp, &Control_center_player_been_seen, sizeof(int), 1);
 695                 PHYSFS_write(fp, &Control_center_next_fire_time, sizeof(int), 1);
 696                 PHYSFS_write(fp, &Control_center_present, sizeof(int), 1);
 697                 PHYSFS_write(fp, &Dead_controlcen_object_num, sizeof(int), 1);
 698
 699         // Save the AI state
 700                 ai_save_state( fp );
 701
 702         // Save the automap visited info
 703                 PHYSFS_write(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
 704
 705         }
 706         PHYSFS_write(fp, &state_game_id, sizeof(uint), 1);
 707         PHYSFS_write(fp, &Laser_rapid_fire, sizeof(int), 1);
 708         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);  //  Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
 709         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);
 710
 711         // Save automap marker info
 712
 713         PHYSFS_write(fp, MarkerObject, sizeof(MarkerObject) ,1);
 714         PHYSFS_write(fp, MarkerOwner, sizeof(MarkerOwner), 1);
 715         PHYSFS_write(fp, MarkerMessage, sizeof(MarkerMessage), 1);
 716
 717         PHYSFS_write(fp, &Afterburner_charge, sizeof(fix), 1);
 718
 719         //save last was super information
 720         PHYSFS_write(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
 721         PHYSFS_write(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
 722
 723         //      Save flash effect stuff
 724         PHYSFS_write(fp, &Flash_effect, sizeof(int), 1);
 725         PHYSFS_write(fp, &Time_flash_last_played, sizeof(int), 1);
 726         PHYSFS_write(fp, &PaletteRedAdd, sizeof(int), 1);
 727         PHYSFS_write(fp, &PaletteGreenAdd, sizeof(int), 1);
 728         PHYSFS_write(fp, &PaletteBlueAdd, sizeof(int), 1);
 729
 730         PHYSFS_write(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
 731
 732         PHYSFS_write(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
 733
 734         if (PHYSFS_write(fp, &Omega_charge, sizeof(Omega_charge), 1) < 1)
 735         {
 736                 if ( !(Game_mode & GM_MULTI) ) {
 737                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 738                         PHYSFS_close(fp);
 739                         PHYSFS_delete(filename);
 740                 }
 741         } else  {
 742                 PHYSFS_close(fp);
 743
 744                 #ifdef MACINTOSH                // set the type and creator of the saved game file
 745                 {
 746                         FInfo finfo;
 747                         OSErr err;
 748                         Str255 pfilename;
 749
 750                         strcpy(pfilename, filename);
 751                         c2pstr(pfilename);
 752                         err = HGetFInfo(0, 0, pfilename, &finfo);
 753                         finfo.fdType = 'SVGM';
 754                         finfo.fdCreator = 'DCT2';
 755                         err = HSetFInfo(0, 0, pfilename, &finfo);
 756                 }
 757                 #endif
 758         }
 759
 760         start_time();
 761
 762         return 1;
 763 }
 764
 765 //      -----------------------------------------------------------------------------------
 766 //      Set the player's position from the globals Secret_return_segment and Secret_return_orient.
 767 void set_pos_from_return_segment(void)
 768 {
 769         int     plobjnum = Players[Player_num].objnum;
 770
 771         compute_segment_center(&Objects[plobjnum].pos, &Segments[Secret_return_segment]);
 772         obj_relink(plobjnum, Secret_return_segment);
 773         reset_player_object();
 774         Objects[plobjnum].orient = Secret_return_orient;
 775 }
 776
 777 //      -----------------------------------------------------------------------------------
 778 int state_restore_all(int in_game, int secret_restore, char *filename_override)
 779 {
 780         char filename[128];
 781         int     filenum = -1;
 782
 783 #ifdef NETWORK
 784         if ( Game_mode & GM_MULTI )     {
 785 #ifdef MULTI_SAVE
 786                         multi_initiate_restore_game();
 787 #endif
 788                 return 0;
 789         }
 790 #endif
 791
 792         if (in_game && (Current_level_num < 0) && (secret_restore == 0)) {
 793                 HUD_init_message( "Can't restore in secret level!" );
 794                 return 0;
 795         }
 796
 797         if ( Newdemo_state == ND_STATE_RECORDING )
 798                 newdemo_stop_recording();
 799
 800         if ( Newdemo_state != ND_STATE_NORMAL )
 801                 return 0;
 802
 803         stop_time();
 804
 805         if (filename_override) {
 806                 strcpy(filename, filename_override);
 807                 filenum = NUM_SAVES+1;          //      So we don't trigger autosave
 808         } else if (!(filenum = state_get_restore_file(filename, 0)))    {
 809                 start_time();
 810                 return 0;
 811         }
 812
 813         //      MK, 1/1/96
 814         //      If not in multiplayer, do special secret level stuff.
 815         //      If Nsecret.sgc (where N = filenum) exists, then copy it to secret.sgc.
 816         //      If it doesn't exist, then delete secret.sgc
 817         if (!secret_restore && !(Game_mode & GM_MULTI)) {
 818                 int     rval;
 819                 char    temp_fname[32], fc;
 820
 821                 if (filenum != -1) {
 822                         if (filenum >= 10)
 823                                 fc = (filenum-10) + 'a';
 824                         else
 825                                 fc = '0' + filenum;
 826
 827                         sprintf(temp_fname, PLAYER_DIR "%csecret.sgc", fc);
 828
 829                         mprintf((0, "Trying to copy %s to secret.sgc.\n", temp_fname));
 830
 831                         if (PHYSFS_exists(temp_fname))
 832                         {
 833                                 mprintf((0, "Copying %s to secret.sgc\n", temp_fname));
 834                                 rval = copy_file(temp_fname, PLAYER_DIR "secret.sgc");
 835                                 Assert(rval == 0);      //      Oops, error copying temp_fname to secret.sgc!
 836                         } else
 837                                 PHYSFS_delete(PLAYER_DIR "secret.sgc");
 838                 }
 839         }
 840
 841         //      Changed, 11/15/95, MK, don't to autosave if restoring from main menu.
 842         if ((filenum != (NUM_SAVES+1)) && in_game) {
 843                 char    temp_filename[128];
 844                 mprintf((0, "Doing autosave, filenum = %i, != %i!\n", filenum, NUM_SAVES+1));
 845                 sprintf( temp_filename, PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 846                 state_save_all(!in_game, secret_restore, temp_filename, 0);
 847         }
 848
 849         if ( !secret_restore && in_game ) {
 850                 int choice;
 851                 choice =  nm_messagebox( NULL, 2, "Yes", "No", "Restore Game?" );
 852                 if ( choice != 0 )      {
 853                         start_time();
 854                         return 0;
 855                 }
 856         }
 857
 858         start_time();
 859
 860         return state_restore_all_sub(filename, 0, secret_restore);
 861 }
 862
 863 extern void init_player_stats_new_ship(void);
 864
 865 void ShowLevelIntro(int level_num);
 866
 867 extern void do_cloak_invul_secret_stuff(fix old_gametime);
 868 extern void copy_defaults_to_robot(object *objp);
 869
 870 int state_restore_all_sub(char *filename, int multi, int secret_restore)
 871 {
 872         int ObjectStartLocation;
 873         int version,i, j, segnum;
 874         object * obj;
 875         PHYSFS_file *fp;
 876         int current_level, next_level;
 877         int between_levels;
 878         char mission[16];
 879         char desc[DESC_LENGTH+1];
 880         char id[5];
 881         char org_callsign[CALLSIGN_LEN+16];
 882 #ifdef NETWORK
 883         int found;
 884         int nplayers = 0; //,playid[12],mynum;
 885         player restore_players[MAX_PLAYERS];
 886 #endif
 887         fix     old_gametime = GameTime;
 888         short TempTmapNum[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 889         short TempTmapNum2[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 890
 891         #if defined(MACINTOSH) && !defined(NDEBUG)
 892         if (strncmp(filename, PLAYER_DIR, 9))
 893                 Int3();
 894         #endif
 895
 896         fp = PHYSFSX_openReadBuffered(filename);
 897         if ( !fp ) return 0;
 898
 899 //Read id
 900         //FIXME: check for swapped file, react accordingly...
 901         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 902         if ( memcmp( id, dgss_id, 4 )) {
 903                 PHYSFS_close(fp);
 904                 return 0;
 905         }
 906
 907 //Read version
 908         PHYSFS_read(fp, &version, sizeof(int), 1);
 909         if (version < STATE_COMPATIBLE_VERSION) {
 910                 PHYSFS_close(fp);
 911                 return 0;
 912         }
 913
 914 // Read description
 915         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
 916
 917 // Skip the current screen shot...
 918         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
 919
 920 // And now...skip the goddamn palette stuff that somebody forgot to add
 921         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
 922
 923 // Read the Between levels flag...
 924         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
 925
 926         Assert(between_levels == 0);    //between levels save ripped out
 927
 928 // Read the mission info...
 929         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
 930         mprintf ((0,"Missionname to load = %s\n",mission));
 931
 932         if (!load_mission_by_name( mission ))   {
 933                 nm_messagebox( NULL, 1, "Ok", "Error!\nUnable to load mission\n'%s'\n", mission );
 934                 PHYSFS_close(fp);
 935                 return 0;
 936         }
 937
 938 //Read level info
 939         PHYSFS_read(fp, &current_level, sizeof(int), 1);
 940         PHYSFS_read(fp, &next_level, sizeof(int), 1);
 941
 942 //Restore GameTime
 943         PHYSFS_read(fp, &GameTime, sizeof(fix), 1);
 944
 945 // Start new game....
 946         if (!multi)     {
 947                 Game_mode = GM_NORMAL;
 948                 Function_mode = FMODE_GAME;
 949 #ifdef NETWORK
 950                 change_playernum_to(0);
 951 #endif
 952                 strcpy( org_callsign, Players[0].callsign );
 953                 N_players = 1;
 954                 if (!secret_restore) {
 955                         InitPlayerObject();                             //make sure player's object set up
 956                         init_player_stats_game();               //clear all stats
 957                 }
 958         } else {
 959                 strcpy( org_callsign, Players[Player_num].callsign );
 960         }
 961
 962 #ifdef NETWORK
 963    if (Game_mode & GM_MULTI)
 964          {
 965                 PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
 966                 PHYSFS_read(fp, &Netgame, sizeof(netgame_info), 1);
 967                 PHYSFS_read(fp, &NetPlayers, sizeof(AllNetPlayers_info), 1);
 968                 PHYSFS_read(fp, &nplayers, sizeof(N_players), 1);
 969                 PHYSFS_read(fp, &Player_num, sizeof(Player_num), 1);
 970                 for (i=0;i<nplayers;i++)
 971                         PHYSFS_read(fp, &restore_players[i], sizeof(player), 1);
 972 #ifdef RISKY_PROPOSITION
 973                 PHYSFS_read(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 974                 PHYSFS_read(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 975                 PHYSFS_read(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 976                 PHYSFS_read(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 977                 PHYSFS_read(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 978                 PHYSFS_read(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 979                 PHYSFS_read(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 980
 981       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 982                         PHYSFS_read(fp, &robot_fire_buf[i][0],21,1);
 983 #endif
 984
 985            for (i=0;i<nplayers;i++)
 986                  {
 987                   found=0;
 988                   for (j=0;j<nplayers;j++)
 989                          {
 990            if ((!strcmp (restore_players[i].callsign,Players[j].callsign)) && Players[j].connected==1)
 991                                  found=1;
 992                          }
 993                   restore_players[i].connected=found;
 994             }
 995                 memcpy (&Players,&restore_players,sizeof(player)*nplayers);
 996                 N_players=nplayers;
 997
 998       if (network_i_am_master())
 999                  {
1000                   for (i=0;i<N_players;i++)
1001                         {
1002                          if (i==Player_num)
1003                                 continue;
1004                  Players[i].connected=0;
1005                         }
1006                  }
1007
1008                 //Viewer = ConsoleObject = &Objects[Players[Player_num].objnum];
1009          }
1010
1011 #endif
1012
1013 //Read player info
1014
1015         {
1016                 StartNewLevelSub(current_level, 1, secret_restore);
1017
1018                 if (secret_restore) {
1019                         player  dummy_player;
1020
1021                         PHYSFS_read(fp, &dummy_player, sizeof(player), 1);
1022                         if (secret_restore == 1) {              //      This means he didn't die, so he keeps what he got in the secret level.
1023                                 Players[Player_num].level = dummy_player.level;
1024                                 Players[Player_num].last_score = dummy_player.last_score;
1025                                 Players[Player_num].time_level = dummy_player.time_level;
1026
1027                                 Players[Player_num].num_robots_level = dummy_player.num_robots_level;
1028                                 Players[Player_num].num_robots_total = dummy_player.num_robots_total;
1029                                 Players[Player_num].hostages_rescued_total = dummy_player.hostages_rescued_total;
1030                                 Players[Player_num].hostages_total = dummy_player.hostages_total;
1031                                 Players[Player_num].hostages_on_board = dummy_player.hostages_on_board;
1032                                 Players[Player_num].hostages_level = dummy_player.hostages_level;
1033                                 Players[Player_num].homing_object_dist = dummy_player.homing_object_dist;
1034                                 Players[Player_num].hours_level = dummy_player.hours_level;
1035                                 Players[Player_num].hours_total = dummy_player.hours_total;
1036                                 do_cloak_invul_secret_stuff(old_gametime);
1037                         } else {
1038                                 Players[Player_num] = dummy_player;
1039                         }
1040                 } else {
1041                         PHYSFS_read(fp, &Players[Player_num], sizeof(player), 1);
1042                 }
1043         }
1044         strcpy( Players[Player_num].callsign, org_callsign );
1045
1046 // Set the right level
1047         if ( between_levels )
1048                 Players[Player_num].level = next_level;
1049
1050 // Restore the weapon states
1051         PHYSFS_read(fp, &Primary_weapon, sizeof(sbyte), 1);
1052         PHYSFS_read(fp, &Secondary_weapon, sizeof(sbyte), 1);
1053
1054         select_weapon(Primary_weapon, 0, 0, 0);
1055         select_weapon(Secondary_weapon, 1, 0, 0);
1056
1057 // Restore the difficulty level
1058         PHYSFS_read(fp, &Difficulty_level, sizeof(int), 1);
1059
1060 // Restore the cheats enabled flag
1061
1062         PHYSFS_read(fp, &Cheats_enabled, sizeof(int),1);
1063
1064         if ( !between_levels )  {
1065                 Do_appearance_effect = 0;                       // Don't do this for middle o' game stuff.
1066
1067                 ObjectStartLocation = (int)PHYSFS_tell(fp);
1068                 //Clear out all the objects from the lvl file
1069                 for (segnum=0; segnum <= Highest_segment_index; segnum++)
1070                         Segments[segnum].objects = -1;
1071                 reset_objects(1);
1072
1073                 //Read objects, and pop 'em into their respective segments.
1074                 PHYSFS_read(fp, &i, sizeof(int), 1);
1075                 Highest_object_index = i-1;
1076                 PHYSFS_read(fp, Objects, sizeof(object) * i, 1);
1077
1078                 Object_next_signature = 0;
1079                 for (i=0; i<=Highest_object_index; i++ )        {
1080                         obj = &Objects[i];
1081                         obj->rtype.pobj_info.alt_textures = -1;
1082                         segnum = obj->segnum;
1083                         obj->next = obj->prev = obj->segnum = -1;
1084                         if ( obj->type != OBJ_NONE )    {
1085                                 obj_link(i,segnum);
1086                                 if ( obj->signature > Object_next_signature )
1087                                         Object_next_signature = obj->signature;
1088                         }
1089
1090                         //look for, and fix, boss with bogus shields
1091                         if (obj->type == OBJ_ROBOT && Robot_info[obj->id].boss_flag) {
1092                                 fix save_shields = obj->shields;
1093
1094                                 copy_defaults_to_robot(obj);            //calculate starting shields
1095
1096                                 //if in valid range, use loaded shield value
1097                                 if (save_shields > 0 && save_shields <= obj->shields)
1098                                         obj->shields = save_shields;
1099                                 else
1100                                         obj->shields /= 2;  //give player a break
1101                         }
1102
1103                 }
1104                 special_reset_objects();
1105                 Object_next_signature++;
1106
1107                 //      1 = Didn't die on secret level.
1108                 //      2 = Died on secret level.
1109                 if (secret_restore && (Current_level_num >= 0)) {
1110                         set_pos_from_return_segment();
1111                         if (secret_restore == 2)
1112                                 init_player_stats_new_ship();
1113                 }
1114
1115                 //Restore wall info
1116                 PHYSFS_read(fp, &i, sizeof(int), 1);
1117                 Num_walls = i;
1118                 PHYSFS_read(fp, Walls, sizeof(wall), Num_walls);
1119
1120                 //now that we have the walls, check if any sounds are linked to
1121                 //walls that are now open
1122                 for (i=0;i<Num_walls;i++) {
1123                         if (Walls[i].type == WALL_OPEN)
1124                                 digi_kill_sound_linked_to_segment(Walls[i].segnum,Walls[i].sidenum,-1); //-1 means kill any sound
1125                 }
1126
1127                 //Restore exploding wall info
1128                 if (version >= 10) {
1129                         PHYSFS_read(fp, &i, sizeof(int), 1);
1130                         PHYSFS_read(fp, expl_wall_list, sizeof(*expl_wall_list), i);
1131                 }
1132
1133                 //Restore door info
1134                 PHYSFS_read(fp, &i, sizeof(int), 1);
1135                 Num_open_doors = i;
1136                 PHYSFS_read(fp, ActiveDoors, sizeof(active_door), Num_open_doors);
1137
1138                 if (version >= 14) {            //Restore cloaking wall info
1139                         PHYSFS_read(fp, &i, sizeof(int), 1);
1140                         Num_cloaking_walls = i;
1141                         PHYSFS_read(fp, CloakingWalls, sizeof(cloaking_wall), Num_cloaking_walls);
1142                 }
1143
1144                 //Restore trigger info
1145                 PHYSFS_read(fp, &Num_triggers, sizeof(int), 1);
1146                 PHYSFS_read(fp, Triggers, sizeof(trigger), Num_triggers);
1147
1148                 //Restore tmap info (to temp values so we can use compiled-in tmap info to compute static_light)
1149                 for (i=0; i<=Highest_segment_index; i++ )       {
1150                         for (j=0; j<6; j++ )    {
1151                                 PHYSFS_read(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
1152                                 PHYSFS_read(fp, &TempTmapNum[i][j], sizeof(short), 1);
1153                                 PHYSFS_read(fp, &TempTmapNum2[i][j], sizeof(short), 1);
1154                         }
1155                 }
1156
1157                 //Restore the fuelcen info
1158                 PHYSFS_read(fp, &Control_center_destroyed, sizeof(int), 1);
1159                 PHYSFS_read(fp, &Countdown_timer, sizeof(int), 1);
1160                 PHYSFS_read(fp, &Num_robot_centers, sizeof(int), 1);
1161                 PHYSFS_read(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
1162                 PHYSFS_read(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
1163                 PHYSFS_read(fp, &Num_fuelcenters, sizeof(int), 1);
1164                 PHYSFS_read(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
1165
1166                 // Restore the control cen info
1167                 PHYSFS_read(fp, &Control_center_been_hit, sizeof(int), 1);
1168                 PHYSFS_read(fp, &Control_center_player_been_seen, sizeof(int), 1);
1169                 PHYSFS_read(fp, &Control_center_next_fire_time, sizeof(int), 1);
1170                 PHYSFS_read(fp, &Control_center_present, sizeof(int), 1);
1171                 PHYSFS_read(fp, &Dead_controlcen_object_num, sizeof(int), 1);
1172
1173                 // Restore the AI state
1174                 ai_restore_state( fp, version );
1175
1176                 // Restore the automap visited info
1177                 PHYSFS_read(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
1178
1179                 //      Restore hacked up weapon system stuff.
1180                 Fusion_next_sound_time = GameTime;
1181                 Auto_fire_fusion_cannon_time = 0;
1182                 Next_laser_fire_time = GameTime;
1183                 Next_missile_fire_time = GameTime;
1184                 Last_laser_fired_time = GameTime;
1185
1186         }
1187         state_game_id = 0;
1188
1189         if ( version >= 7 )     {
1190                 PHYSFS_read(fp, &state_game_id, sizeof(uint), 1);
1191                 PHYSFS_read(fp, &Laser_rapid_fire, sizeof(int), 1);
1192                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);               //      Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
1193                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);
1194                 if ( Lunacy )
1195                         do_lunacy_on();
1196         }
1197
1198         if (version >= 17) {
1199                 PHYSFS_read(fp, MarkerObject, sizeof(MarkerObject), 1);
1200                 PHYSFS_read(fp, MarkerOwner, sizeof(MarkerOwner), 1);
1201                 PHYSFS_read(fp, MarkerMessage, sizeof(MarkerMessage), 1);
1202         }
1203         else {
1204                 int num,dummy;
1205
1206                 // skip dummy info
1207
1208                 PHYSFS_read(fp, &num,sizeof(int), 1);           // was NumOfMarkers
1209                 PHYSFS_read(fp, &dummy,sizeof(int), 1);         // was CurMarker
1210
1211                 PHYSFS_seek(fp, PHYSFS_tell(fp) + num * (sizeof(vms_vector) + 40));
1212
1213                 for (num=0;num<NUM_MARKERS;num++)
1214                         MarkerObject[num] = -1;
1215         }
1216
1217         if (version>=11) {
1218                 if (secret_restore != 1)
1219                         PHYSFS_read(fp, &Afterburner_charge, sizeof(fix), 1);
1220                 else {
1221                         fix     dummy_fix;
1222                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1223                 }
1224         }
1225         if (version>=12) {
1226                 //read last was super information
1227                 PHYSFS_read(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
1228                 PHYSFS_read(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
1229         }
1230
1231         if (version >= 12) {
1232                 PHYSFS_read(fp, &Flash_effect, sizeof(int), 1);
1233                 PHYSFS_read(fp, &Time_flash_last_played, sizeof(int), 1);
1234                 PHYSFS_read(fp, &PaletteRedAdd, sizeof(int), 1);
1235                 PHYSFS_read(fp, &PaletteGreenAdd, sizeof(int), 1);
1236                 PHYSFS_read(fp, &PaletteBlueAdd, sizeof(int), 1);
1237         } else {
1238                 Flash_effect = 0;
1239                 Time_flash_last_played = 0;
1240                 PaletteRedAdd = 0;
1241                 PaletteGreenAdd = 0;
1242                 PaletteBlueAdd = 0;
1243         }
1244
1245         //      Load Light_subtracted
1246         if (version >= 16) {
1247                 PHYSFS_read(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
1248                 apply_all_changed_light();
1249         } else {
1250                 int     i;
1251                 for (i=0; i<=Highest_segment_index; i++)
1252                         Light_subtracted[i] = 0;
1253         }
1254
1255         // static_light should now be computed - now actually set tmap info
1256         for (i=0; i<=Highest_segment_index; i++ )       {
1257                 for (j=0; j<6; j++ )    {
1258                         Segments[i].sides[j].tmap_num=TempTmapNum[i][j];
1259                         Segments[i].sides[j].tmap_num2=TempTmapNum2[i][j];
1260                 }
1261         }
1262
1263         if (!secret_restore) {
1264                 if (version >= 20) {
1265                         PHYSFS_read(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
1266                         mprintf((0, "File: [%s] Read First_secret_visit: New value = %i\n", filename, First_secret_visit));
1267                 } else
1268                         First_secret_visit = 1;
1269         } else
1270                 First_secret_visit = 0;
1271
1272         if (version >= 22)
1273         {
1274                 if (secret_restore != 1)
1275                         PHYSFS_read(fp, &Omega_charge, sizeof(fix), 1);
1276                 else {
1277                         fix     dummy_fix;
1278                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1279                 }
1280         }
1281
1282         PHYSFS_close(fp);
1283
1284 #ifdef NETWORK
1285    if (Game_mode & GM_MULTI)   // Get rid of ships that aren't
1286          {                                                                       // connected in the restored game
1287                 for (i=0;i<nplayers;i++)
1288                  {
1289                   mprintf ((0,"Testing %s = %d\n",Players[i].callsign,Players[i].connected));
1290                   if (Players[i].connected!=1)
1291                    {
1292                     network_disconnect_player (i);
1293                create_player_appearance_effect(&Objects[Players[i].objnum]);
1294                          mprintf ((0,"Killing player ship %s!\n",Players[i].callsign));
1295               }
1296                  }
1297
1298          }
1299 #endif
1300
1301 // Load in bitmaps, etc..
1302 //!!    piggy_load_level_data();        //already done by StartNewLevelSub()
1303
1304         return 1;
1305 }
1306
1307
1308 int state_get_game_id(char *filename)
1309 {
1310         int version;
1311         PHYSFS_file *fp;
1312         int between_levels;
1313         char mission[16];
1314         char desc[DESC_LENGTH+1];
1315         char id[5];
1316         int dumbint;
1317
1318 mprintf((0, "Restoring multigame from [%s]\n", filename));
1319
1320         fp = PHYSFS_openRead(filename);
1321         if (!fp) return 0;
1322
1323 //Read id
1324         //FIXME: check for swapped file, react accordingly...
1325         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
1326         if ( memcmp( id, dgss_id, 4 )) {
1327                 PHYSFS_close(fp);
1328                 return 0;
1329         }
1330
1331 //Read version
1332         PHYSFS_read(fp, &version, sizeof(int), 1);
1333         if (version < STATE_COMPATIBLE_VERSION) {
1334                 PHYSFS_close(fp);
1335                 return 0;
1336         }
1337
1338 // Read description
1339         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
1340
1341 // Skip the current screen shot...
1342         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
1343
1344 // And now...skip the palette stuff that somebody forgot to add
1345         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
1346
1347 // Read the Between levels flag...
1348         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
1349
1350         Assert(between_levels == 0);    //between levels save ripped out
1351
1352 // Read the mission info...
1353         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
1354 //Read level info
1355         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1356         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1357
1358 //Restore GameTime
1359         PHYSFS_read(fp, &dumbint, sizeof(fix), 1);
1360
1361         PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
1362
1363         return (state_game_id);
1364  }