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 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <math.h>
  27 #include <string.h>
  28 #if !defined(_MSC_VER) && !defined(macintosh)
  29 #include <unistd.h>
  30 #endif
  31 #ifndef _WIN32_WCE
  32 #include <errno.h>
  33 #endif
  34 #ifdef MACINTOSH
  35 #include <Files.h>
  36 #endif
  37
  38 #ifdef WINDOWS
  39 #include "desw.h"
  40 #endif
  41 #include "mono.h"
  42 #include "inferno.h"
  43 #include "dxxerror.h"
  44 #include "cfile.h"
  45 #include "hash.h"
  46 #include "key.h"
  47 #include "gr.h"
  48 #include "u_mem.h"
  49 #include "args.h"
  50 #include "physfsx.h"
  51 #ifdef OGL
  52 #include "ogl_init.h"
  53 #endif
  54
  55
  56 #define STATE_VERSION 22
  57 #define STATE_COMPATIBLE_VERSION 20
  58 // 0 - Put DGSS (Descent Game State Save) id at tof.
  59 // 1 - Added Difficulty level save
  60 // 2 - Added Cheats_enabled flag
  61 // 3 - Added between levels save.
  62 // 4 - Added mission support
  63 // 5 - Mike changed ai and object structure.
  64 // 6 - Added buggin' cheat save
  65 // 7 - Added other cheat saves and game_id.
  66 // 8 - Added AI stuff for escort and thief.
  67 // 9 - Save palette with screen shot
  68 // 12- Saved last_was_super array
  69 // 13- Saved palette flash stuff
  70 // 14- Save cloaking wall stuff
  71 // 15- Save additional ai info
  72 // 16- Save Light_subtracted
  73 // 17- New marker save
  74 // 18- Took out saving of old cheat status
  75 // 19- Saved cheats_enabled flag
  76 // 20- First_secret_visit
  77 // 22- Omega_charge
  78
  79 #define NUM_SAVES 9
  80 #define THUMBNAIL_W 100
  81 #define THUMBNAIL_H 50
  82 #define DESC_LENGTH 20
  83
  84 extern void multi_initiate_save_game(void);
  85 extern void multi_initiate_restore_game(void);
  86 extern void apply_all_changed_light(void);
  87
  88 extern int Do_appearance_effect;
  89 extern fix Fusion_next_sound_time;
  90
  91 extern int Laser_rapid_fire;
  92 extern int Physics_cheat_flag;
  93 extern int Lunacy;
  94 extern void do_lunacy_on(void);
  95 extern void do_lunacy_off(void);
  96 extern int First_secret_visit;
  97
  98 int sc_last_item= 0;
  99 grs_bitmap *sc_bmp[NUM_SAVES+1];
 100
 101 char dgss_id[4] = "DGSS";
 102
 103 int state_default_item = 0;
 104
 105 uint state_game_id;
 106
 107 #ifdef NETWORK
 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 #endif
 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 #ifdef OGL
 542                 ubyte *buf;
 543                 int k;
 544                 GLint gl_draw_buffer;
 545 #endif
 546                 grs_canvas * cnv_save;
 547                 cnv_save = grd_curcanv;
 548
 549                 gr_set_current_canvas( cnv );
 550
 551                 render_frame(0, 0);
 552
 553 #if defined(OGL)
 554                 buf = d_malloc(THUMBNAIL_W * THUMBNAIL_H * 3);
 555                 glGetIntegerv(GL_DRAW_BUFFER, &gl_draw_buffer);
 556                 glReadBuffer(gl_draw_buffer);
 557                 glReadPixels(0, SHEIGHT - THUMBNAIL_H, THUMBNAIL_W, THUMBNAIL_H, GL_RGB, GL_UNSIGNED_BYTE, buf);
 558                 k = THUMBNAIL_H;
 559                 for (i = 0; i < THUMBNAIL_W * THUMBNAIL_H; i++) {
 560                         if (!(j = i % THUMBNAIL_W))
 561                                 k--;
 562                         cnv->cv_bitmap.bm_data[THUMBNAIL_W * k + j] =
 563                                 gr_find_closest_color(buf[3*i]/4, buf[3*i+1]/4, buf[3*i+2]/4);
 564                 }
 565                 d_free(buf);
 566 #endif
 567
 568                 pal = gr_palette;
 569
 570                 PHYSFS_write(fp, cnv->cv_bitmap.bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 571
 572                 gr_set_current_canvas(cnv_save);
 573                 gr_free_canvas( cnv );
 574                 PHYSFS_write(fp, pal, 3, 256);
 575         }
 576         else
 577         {
 578                 ubyte color = 0;
 579                 for ( i=0; i<THUMBNAIL_W*THUMBNAIL_H; i++ )
 580                         PHYSFS_write(fp, &color, sizeof(ubyte), 1);
 581         }
 582
 583 // Save the Between levels flag...
 584         PHYSFS_write(fp, &between_levels, sizeof(int), 1);
 585
 586 // Save the mission info...
 587         mprintf ((0, "HEY! Mission name is %s\n", Current_mission_filename));
 588         PHYSFS_write(fp, Current_mission_filename, 9 * sizeof(char), 1);
 589
 590 //Save level info
 591         PHYSFS_write(fp, &Current_level_num, sizeof(int), 1);
 592         PHYSFS_write(fp, &Next_level_num, sizeof(int), 1);
 593
 594 //Save GameTime
 595         PHYSFS_write(fp, &GameTime, sizeof(fix), 1);
 596
 597 // If coop save, save all
 598 #ifdef NETWORK
 599    if (Game_mode & GM_MULTI_COOP)
 600          {
 601                 PHYSFS_write(fp, &state_game_id,sizeof(int), 1);
 602                 PHYSFS_write(fp, &Netgame,sizeof(netgame_info), 1);
 603                 PHYSFS_write(fp, &NetPlayers,sizeof(AllNetPlayers_info), 1);
 604                 PHYSFS_write(fp, &N_players,sizeof(int), 1);
 605                 PHYSFS_write(fp, &Player_num,sizeof(int), 1);
 606                 for (i=0;i<N_players;i++)
 607                         PHYSFS_write(fp, &Players[i], sizeof(player), 1);
 608
 609 #ifdef RISKY_PROPOSITION
 610                 PHYSFS_write(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 611                 PHYSFS_write(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 612                 PHYSFS_write(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 613                 PHYSFS_write(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 614                 PHYSFS_write(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 615                 PHYSFS_write(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 616                 PHYSFS_write(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 617
 618       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 619                         PHYSFS_write(fp, robot_fire_buf[i][0], 18 + 3, 1);
 620 #endif
 621
 622          }
 623 #endif
 624
 625 //Save player info
 626         PHYSFS_write(fp, &Players[Player_num], sizeof(player), 1);
 627
 628 // Save the current weapon info
 629         PHYSFS_write(fp, &Primary_weapon, sizeof(sbyte), 1);
 630         PHYSFS_write(fp, &Secondary_weapon, sizeof(sbyte), 1);
 631
 632 // Save the difficulty level
 633         PHYSFS_write(fp, &Difficulty_level, sizeof(int), 1);
 634 // Save cheats enabled
 635         PHYSFS_write(fp, &Cheats_enabled.intval, sizeof(int), 1);
 636
 637         if ( !between_levels )  {
 638
 639         //Finish all morph objects
 640                 for (i=0; i<=Highest_object_index; i++ )        {
 641                         if ( (Objects[i].type != OBJ_NONE) && (Objects[i].render_type==RT_MORPH))       {
 642                                 morph_data *md;
 643                                 md = find_morph_data(&Objects[i]);
 644                                 if (md) {
 645                                         md->obj->control_type = md->morph_save_control_type;
 646                                         md->obj->movement_type = md->morph_save_movement_type;
 647                                         md->obj->render_type = RT_POLYOBJ;
 648                                         md->obj->mtype.phys_info = md->morph_save_phys_info;
 649                                         md->obj = NULL;
 650                                 } else {                                                //maybe loaded half-morphed from disk
 651                                         Objects[i].flags |= OF_SHOULD_BE_DEAD;
 652                                         Objects[i].render_type = RT_POLYOBJ;
 653                                         Objects[i].control_type = CT_NONE;
 654                                         Objects[i].movement_type = MT_NONE;
 655                                 }
 656                         }
 657                 }
 658
 659         //Save object info
 660                 i = Highest_object_index+1;
 661                 PHYSFS_write(fp, &i, sizeof(int), 1);
 662                 PHYSFS_write(fp, Objects, sizeof(object), i);
 663
 664         //Save wall info
 665                 i = Num_walls;
 666                 PHYSFS_write(fp, &i, sizeof(int), 1);
 667                 PHYSFS_write(fp, Walls, sizeof(wall), i);
 668
 669         //Save exploding wall info
 670                 i = MAX_EXPLODING_WALLS;
 671                 PHYSFS_write(fp, &i, sizeof(int), 1);
 672                 PHYSFS_write(fp, expl_wall_list, sizeof(*expl_wall_list), i);
 673
 674         //Save door info
 675                 i = Num_open_doors;
 676                 PHYSFS_write(fp, &i, sizeof(int), 1);
 677                 PHYSFS_write(fp, ActiveDoors, sizeof(active_door), i);
 678
 679         //Save cloaking wall info
 680                 i = Num_cloaking_walls;
 681                 PHYSFS_write(fp, &i, sizeof(int), 1);
 682                 PHYSFS_write(fp, CloakingWalls, sizeof(cloaking_wall), i);
 683
 684         //Save trigger info
 685                 PHYSFS_write(fp, &Num_triggers, sizeof(int), 1);
 686                 PHYSFS_write(fp, Triggers, sizeof(trigger), Num_triggers);
 687
 688         //Save tmap info
 689                 for (i = 0; i <= Highest_segment_index; i++)
 690                 {
 691                         for (j = 0; j < 6; j++)
 692                         {
 693                                 PHYSFS_write(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
 694                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num, sizeof(short), 1);
 695                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num2, sizeof(short), 1);
 696                         }
 697                 }
 698
 699         // Save the fuelcen info
 700                 PHYSFS_write(fp, &Control_center_destroyed, sizeof(int), 1);
 701                 PHYSFS_write(fp, &Countdown_timer, sizeof(int), 1);
 702                 PHYSFS_write(fp, &Num_robot_centers, sizeof(int), 1);
 703                 PHYSFS_write(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
 704                 PHYSFS_write(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
 705                 PHYSFS_write(fp, &Num_fuelcenters, sizeof(int), 1);
 706                 PHYSFS_write(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
 707
 708         // Save the control cen info
 709                 PHYSFS_write(fp, &Control_center_been_hit, sizeof(int), 1);
 710                 PHYSFS_write(fp, &Control_center_player_been_seen, sizeof(int), 1);
 711                 PHYSFS_write(fp, &Control_center_next_fire_time, sizeof(int), 1);
 712                 PHYSFS_write(fp, &Control_center_present, sizeof(int), 1);
 713                 PHYSFS_write(fp, &Dead_controlcen_object_num, sizeof(int), 1);
 714
 715         // Save the AI state
 716                 ai_save_state( fp );
 717
 718         // Save the automap visited info
 719                 PHYSFS_write(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
 720
 721         }
 722         PHYSFS_write(fp, &state_game_id, sizeof(uint), 1);
 723         PHYSFS_write(fp, &Laser_rapid_fire, sizeof(int), 1);
 724         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);  //  Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
 725         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);
 726
 727         // Save automap marker info
 728
 729         PHYSFS_write(fp, MarkerObject, sizeof(MarkerObject) ,1);
 730         PHYSFS_write(fp, MarkerOwner, sizeof(MarkerOwner), 1);
 731         PHYSFS_write(fp, MarkerMessage, sizeof(MarkerMessage), 1);
 732
 733         PHYSFS_write(fp, &Afterburner_charge, sizeof(fix), 1);
 734
 735         //save last was super information
 736         PHYSFS_write(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
 737         PHYSFS_write(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
 738
 739         //      Save flash effect stuff
 740         PHYSFS_write(fp, &Flash_effect, sizeof(int), 1);
 741         PHYSFS_write(fp, &Time_flash_last_played, sizeof(int), 1);
 742         PHYSFS_write(fp, &PaletteRedAdd, sizeof(int), 1);
 743         PHYSFS_write(fp, &PaletteGreenAdd, sizeof(int), 1);
 744         PHYSFS_write(fp, &PaletteBlueAdd, sizeof(int), 1);
 745
 746         PHYSFS_write(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
 747
 748         PHYSFS_write(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
 749
 750         if (PHYSFS_write(fp, &Omega_charge, sizeof(Omega_charge), 1) < 1)
 751         {
 752                 if ( !(Game_mode & GM_MULTI) ) {
 753                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 754                         PHYSFS_close(fp);
 755                         PHYSFS_delete(filename);
 756                 }
 757         } else  {
 758                 PHYSFS_close(fp);
 759
 760                 #ifdef MACINTOSH                // set the type and creator of the saved game file
 761                 {
 762                         FInfo finfo;
 763                         OSErr err;
 764                         Str255 pfilename;
 765
 766                         strcpy(pfilename, filename);
 767                         c2pstr(pfilename);
 768                         err = HGetFInfo(0, 0, pfilename, &finfo);
 769                         finfo.fdType = 'SVGM';
 770                         finfo.fdCreator = 'DCT2';
 771                         err = HSetFInfo(0, 0, pfilename, &finfo);
 772                 }
 773                 #endif
 774         }
 775
 776         start_time();
 777
 778         return 1;
 779 }
 780
 781 //      -----------------------------------------------------------------------------------
 782 //      Set the player's position from the globals Secret_return_segment and Secret_return_orient.
 783 void set_pos_from_return_segment(void)
 784 {
 785         int     plobjnum = Players[Player_num].objnum;
 786
 787         compute_segment_center(&Objects[plobjnum].pos, &Segments[Secret_return_segment]);
 788         obj_relink(plobjnum, Secret_return_segment);
 789         reset_player_object();
 790         Objects[plobjnum].orient = Secret_return_orient;
 791 }
 792
 793 //      -----------------------------------------------------------------------------------
 794 int state_restore_all(int in_game, int secret_restore, char *filename_override)
 795 {
 796         char filename[128];
 797         int     filenum = -1;
 798
 799 #ifdef NETWORK
 800         if ( Game_mode & GM_MULTI )     {
 801 #ifdef MULTI_SAVE
 802                         multi_initiate_restore_game();
 803 #endif
 804                 return 0;
 805         }
 806 #endif
 807
 808         if (in_game && (Current_level_num < 0) && (secret_restore == 0)) {
 809                 HUD_init_message( "Can't restore in secret level!" );
 810                 return 0;
 811         }
 812
 813         if ( Newdemo_state == ND_STATE_RECORDING )
 814                 newdemo_stop_recording();
 815
 816         if ( Newdemo_state != ND_STATE_NORMAL )
 817                 return 0;
 818
 819         stop_time();
 820
 821         if (filename_override) {
 822                 strcpy(filename, filename_override);
 823                 filenum = NUM_SAVES+1;          //      So we don't trigger autosave
 824         } else if (!(filenum = state_get_restore_file(filename, 0)))    {
 825                 start_time();
 826                 return 0;
 827         }
 828
 829         //      MK, 1/1/96
 830         //      If not in multiplayer, do special secret level stuff.
 831         //      If Nsecret.sgc (where N = filenum) exists, then copy it to secret.sgc.
 832         //      If it doesn't exist, then delete secret.sgc
 833         if (!secret_restore && !(Game_mode & GM_MULTI)) {
 834                 int     rval;
 835                 char    temp_fname[32], fc;
 836
 837                 if (filenum != -1) {
 838                         if (filenum >= 10)
 839                                 fc = (filenum-10) + 'a';
 840                         else
 841                                 fc = '0' + filenum;
 842
 843                         sprintf(temp_fname, PLAYER_DIR "%csecret.sgc", fc);
 844
 845                         mprintf((0, "Trying to copy %s to secret.sgc.\n", temp_fname));
 846
 847                         if (PHYSFS_exists(temp_fname))
 848                         {
 849                                 mprintf((0, "Copying %s to secret.sgc\n", temp_fname));
 850                                 rval = copy_file(temp_fname, PLAYER_DIR "secret.sgc");
 851                                 Assert(rval == 0);      //      Oops, error copying temp_fname to secret.sgc!
 852                         } else
 853                                 PHYSFS_delete(PLAYER_DIR "secret.sgc");
 854                 }
 855         }
 856
 857         //      Changed, 11/15/95, MK, don't to autosave if restoring from main menu.
 858         if ((filenum != (NUM_SAVES+1)) && in_game) {
 859                 char    temp_filename[128];
 860                 mprintf((0, "Doing autosave, filenum = %i, != %i!\n", filenum, NUM_SAVES+1));
 861                 sprintf( temp_filename, PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 862                 state_save_all(!in_game, secret_restore, temp_filename, 0);
 863         }
 864
 865         if ( !secret_restore && in_game ) {
 866                 int choice;
 867                 choice =  nm_messagebox( NULL, 2, "Yes", "No", "Restore Game?" );
 868                 if ( choice != 0 )      {
 869                         start_time();
 870                         return 0;
 871                 }
 872         }
 873
 874         start_time();
 875
 876         return state_restore_all_sub(filename, 0, secret_restore);
 877 }
 878
 879 extern void init_player_stats_new_ship(void);
 880
 881 void ShowLevelIntro(int level_num);
 882
 883 extern void do_cloak_invul_secret_stuff(fix old_gametime);
 884 extern void copy_defaults_to_robot(object *objp);
 885
 886 int state_restore_all_sub(char *filename, int multi, int secret_restore)
 887 {
 888         int ObjectStartLocation;
 889         int version,i, j, segnum;
 890         object * obj;
 891         PHYSFS_file *fp;
 892         int current_level, next_level;
 893         int between_levels;
 894         char mission[16];
 895         char desc[DESC_LENGTH+1];
 896         char id[5];
 897         char org_callsign[CALLSIGN_LEN+16];
 898 #ifdef NETWORK
 899         int found;
 900         int nplayers = 0; //,playid[12],mynum;
 901         player restore_players[MAX_PLAYERS];
 902 #endif
 903         fix     old_gametime = GameTime;
 904         short TempTmapNum[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 905         short TempTmapNum2[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 906
 907         #if defined(MACINTOSH) && !defined(NDEBUG)
 908         if (strncmp(filename, PLAYER_DIR, 9))
 909                 Int3();
 910         #endif
 911
 912         fp = PHYSFSX_openReadBuffered(filename);
 913         if ( !fp ) return 0;
 914
 915 //Read id
 916         //FIXME: check for swapped file, react accordingly...
 917         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 918         if ( memcmp( id, dgss_id, 4 )) {
 919                 PHYSFS_close(fp);
 920                 return 0;
 921         }
 922
 923 //Read version
 924         PHYSFS_read(fp, &version, sizeof(int), 1);
 925         if (version < STATE_COMPATIBLE_VERSION) {
 926                 PHYSFS_close(fp);
 927                 return 0;
 928         }
 929
 930 // Read description
 931         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
 932
 933 // Skip the current screen shot...
 934         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
 935
 936 // And now...skip the goddamn palette stuff that somebody forgot to add
 937         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
 938
 939 // Read the Between levels flag...
 940         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
 941
 942         Assert(between_levels == 0);    //between levels save ripped out
 943
 944 // Read the mission info...
 945         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
 946         mprintf ((0,"Missionname to load = %s\n",mission));
 947
 948         if (!load_mission_by_name( mission ))   {
 949                 nm_messagebox( NULL, 1, "Ok", "Error!\nUnable to load mission\n'%s'\n", mission );
 950                 PHYSFS_close(fp);
 951                 return 0;
 952         }
 953
 954 //Read level info
 955         PHYSFS_read(fp, &current_level, sizeof(int), 1);
 956         PHYSFS_read(fp, &next_level, sizeof(int), 1);
 957
 958 //Restore GameTime
 959         PHYSFS_read(fp, &GameTime, sizeof(fix), 1);
 960
 961 // Start new game....
 962         if (!multi)     {
 963                 Game_mode = GM_NORMAL;
 964                 Function_mode = FMODE_GAME;
 965 #ifdef NETWORK
 966                 change_playernum_to(0);
 967 #endif
 968                 strcpy( org_callsign, Players[0].callsign );
 969                 N_players = 1;
 970                 if (!secret_restore) {
 971                         InitPlayerObject();                             //make sure player's object set up
 972                         init_player_stats_game();               //clear all stats
 973                 }
 974         } else {
 975                 strcpy( org_callsign, Players[Player_num].callsign );
 976         }
 977
 978 #ifdef NETWORK
 979    if (Game_mode & GM_MULTI)
 980          {
 981                 PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
 982                 PHYSFS_read(fp, &Netgame, sizeof(netgame_info), 1);
 983                 PHYSFS_read(fp, &NetPlayers, sizeof(AllNetPlayers_info), 1);
 984                 PHYSFS_read(fp, &nplayers, sizeof(N_players), 1);
 985                 PHYSFS_read(fp, &Player_num, sizeof(Player_num), 1);
 986                 for (i=0;i<nplayers;i++)
 987                         PHYSFS_read(fp, &restore_players[i], sizeof(player), 1);
 988 #ifdef RISKY_PROPOSITION
 989                 PHYSFS_read(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 990                 PHYSFS_read(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 991                 PHYSFS_read(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 992                 PHYSFS_read(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 993                 PHYSFS_read(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 994                 PHYSFS_read(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 995                 PHYSFS_read(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 996
 997       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 998                         PHYSFS_read(fp, &robot_fire_buf[i][0],21,1);
 999 #endif
1000
1001            for (i=0;i<nplayers;i++)
1002                  {
1003                   found=0;
1004                   for (j=0;j<nplayers;j++)
1005                          {
1006            if ((!strcmp (restore_players[i].callsign,Players[j].callsign)) && Players[j].connected==1)
1007                                  found=1;
1008                          }
1009                   restore_players[i].connected=found;
1010             }
1011                 memcpy (&Players,&restore_players,sizeof(player)*nplayers);
1012                 N_players=nplayers;
1013
1014       if (network_i_am_master())
1015                  {
1016                   for (i=0;i<N_players;i++)
1017                         {
1018                          if (i==Player_num)
1019                                 continue;
1020                  Players[i].connected=0;
1021                         }
1022                  }
1023
1024                 //Viewer = ConsoleObject = &Objects[Players[Player_num].objnum];
1025          }
1026
1027 #endif
1028
1029 //Read player info
1030
1031         {
1032                 StartNewLevelSub(current_level, 1, secret_restore);
1033
1034                 if (secret_restore) {
1035                         player  dummy_player;
1036
1037                         PHYSFS_read(fp, &dummy_player, sizeof(player), 1);
1038                         if (secret_restore == 1) {              //      This means he didn't die, so he keeps what he got in the secret level.
1039                                 Players[Player_num].level = dummy_player.level;
1040                                 Players[Player_num].last_score = dummy_player.last_score;
1041                                 Players[Player_num].time_level = dummy_player.time_level;
1042
1043                                 Players[Player_num].num_robots_level = dummy_player.num_robots_level;
1044                                 Players[Player_num].num_robots_total = dummy_player.num_robots_total;
1045                                 Players[Player_num].hostages_rescued_total = dummy_player.hostages_rescued_total;
1046                                 Players[Player_num].hostages_total = dummy_player.hostages_total;
1047                                 Players[Player_num].hostages_on_board = dummy_player.hostages_on_board;
1048                                 Players[Player_num].hostages_level = dummy_player.hostages_level;
1049                                 Players[Player_num].homing_object_dist = dummy_player.homing_object_dist;
1050                                 Players[Player_num].hours_level = dummy_player.hours_level;
1051                                 Players[Player_num].hours_total = dummy_player.hours_total;
1052                                 do_cloak_invul_secret_stuff(old_gametime);
1053                         } else {
1054                                 Players[Player_num] = dummy_player;
1055                         }
1056                 } else {
1057                         PHYSFS_read(fp, &Players[Player_num], sizeof(player), 1);
1058                 }
1059         }
1060         strcpy( Players[Player_num].callsign, org_callsign );
1061
1062 // Set the right level
1063         if ( between_levels )
1064                 Players[Player_num].level = next_level;
1065
1066 // Restore the weapon states
1067         PHYSFS_read(fp, &Primary_weapon, sizeof(sbyte), 1);
1068         PHYSFS_read(fp, &Secondary_weapon, sizeof(sbyte), 1);
1069
1070         select_weapon(Primary_weapon, 0, 0, 0);
1071         select_weapon(Secondary_weapon, 1, 0, 0);
1072
1073 // Restore the difficulty level
1074         PHYSFS_read(fp, &Difficulty_level, sizeof(int), 1);
1075
1076 // Restore the cheats enabled flag
1077         {
1078                 int cheats_enabled;
1079
1080                 PHYSFS_read(fp, &cheats_enabled, sizeof(int), 1);
1081                 cvar_setint(&Cheats_enabled, cheats_enabled);
1082         }
1083
1084         if ( !between_levels )  {
1085                 Do_appearance_effect = 0;                       // Don't do this for middle o' game stuff.
1086
1087                 ObjectStartLocation = (int)PHYSFS_tell(fp);
1088                 //Clear out all the objects from the lvl file
1089                 for (segnum=0; segnum <= Highest_segment_index; segnum++)
1090                         Segments[segnum].objects = -1;
1091                 reset_objects(1);
1092
1093                 //Read objects, and pop 'em into their respective segments.
1094                 PHYSFS_read(fp, &i, sizeof(int), 1);
1095                 Highest_object_index = i-1;
1096                 PHYSFS_read(fp, Objects, sizeof(object) * i, 1);
1097
1098                 Object_next_signature = 0;
1099                 for (i=0; i<=Highest_object_index; i++ )        {
1100                         obj = &Objects[i];
1101                         obj->rtype.pobj_info.alt_textures = -1;
1102                         segnum = obj->segnum;
1103                         obj->next = obj->prev = obj->segnum = -1;
1104                         if ( obj->type != OBJ_NONE )    {
1105                                 obj_link(i,segnum);
1106                                 if ( obj->signature > Object_next_signature )
1107                                         Object_next_signature = obj->signature;
1108                         }
1109
1110                         //look for, and fix, boss with bogus shields
1111                         if (obj->type == OBJ_ROBOT && Robot_info[obj->id].boss_flag) {
1112                                 fix save_shields = obj->shields;
1113
1114                                 copy_defaults_to_robot(obj);            //calculate starting shields
1115
1116                                 //if in valid range, use loaded shield value
1117                                 if (save_shields > 0 && save_shields <= obj->shields)
1118                                         obj->shields = save_shields;
1119                                 else
1120                                         obj->shields /= 2;  //give player a break
1121                         }
1122
1123                 }
1124                 special_reset_objects();
1125                 Object_next_signature++;
1126
1127                 //      1 = Didn't die on secret level.
1128                 //      2 = Died on secret level.
1129                 if (secret_restore && (Current_level_num >= 0)) {
1130                         set_pos_from_return_segment();
1131                         if (secret_restore == 2)
1132                                 init_player_stats_new_ship();
1133                 }
1134
1135                 //Restore wall info
1136                 PHYSFS_read(fp, &i, sizeof(int), 1);
1137                 Num_walls = i;
1138                 PHYSFS_read(fp, Walls, sizeof(wall), Num_walls);
1139
1140                 //now that we have the walls, check if any sounds are linked to
1141                 //walls that are now open
1142                 for (i=0;i<Num_walls;i++) {
1143                         if (Walls[i].type == WALL_OPEN)
1144                                 digi_kill_sound_linked_to_segment(Walls[i].segnum,Walls[i].sidenum,-1); //-1 means kill any sound
1145                 }
1146
1147                 //Restore exploding wall info
1148                 if (version >= 10) {
1149                         PHYSFS_read(fp, &i, sizeof(int), 1);
1150                         PHYSFS_read(fp, expl_wall_list, sizeof(*expl_wall_list), i);
1151                 }
1152
1153                 //Restore door info
1154                 PHYSFS_read(fp, &i, sizeof(int), 1);
1155                 Num_open_doors = i;
1156                 PHYSFS_read(fp, ActiveDoors, sizeof(active_door), Num_open_doors);
1157
1158                 if (version >= 14) {            //Restore cloaking wall info
1159                         PHYSFS_read(fp, &i, sizeof(int), 1);
1160                         Num_cloaking_walls = i;
1161                         PHYSFS_read(fp, CloakingWalls, sizeof(cloaking_wall), Num_cloaking_walls);
1162                 }
1163
1164                 //Restore trigger info
1165                 PHYSFS_read(fp, &Num_triggers, sizeof(int), 1);
1166                 PHYSFS_read(fp, Triggers, sizeof(trigger), Num_triggers);
1167
1168                 //Restore tmap info (to temp values so we can use compiled-in tmap info to compute static_light)
1169                 for (i=0; i<=Highest_segment_index; i++ )       {
1170                         for (j=0; j<6; j++ )    {
1171                                 PHYSFS_read(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
1172                                 PHYSFS_read(fp, &TempTmapNum[i][j], sizeof(short), 1);
1173                                 PHYSFS_read(fp, &TempTmapNum2[i][j], sizeof(short), 1);
1174                         }
1175                 }
1176
1177                 //Restore the fuelcen info
1178                 PHYSFS_read(fp, &Control_center_destroyed, sizeof(int), 1);
1179                 PHYSFS_read(fp, &Countdown_timer, sizeof(int), 1);
1180                 PHYSFS_read(fp, &Num_robot_centers, sizeof(int), 1);
1181                 PHYSFS_read(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
1182                 PHYSFS_read(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
1183                 PHYSFS_read(fp, &Num_fuelcenters, sizeof(int), 1);
1184                 PHYSFS_read(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
1185
1186                 // Restore the control cen info
1187                 PHYSFS_read(fp, &Control_center_been_hit, sizeof(int), 1);
1188                 PHYSFS_read(fp, &Control_center_player_been_seen, sizeof(int), 1);
1189                 PHYSFS_read(fp, &Control_center_next_fire_time, sizeof(int), 1);
1190                 PHYSFS_read(fp, &Control_center_present, sizeof(int), 1);
1191                 PHYSFS_read(fp, &Dead_controlcen_object_num, sizeof(int), 1);
1192
1193                 // Restore the AI state
1194                 ai_restore_state( fp, version );
1195
1196                 // Restore the automap visited info
1197                 PHYSFS_read(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
1198
1199                 //      Restore hacked up weapon system stuff.
1200                 Fusion_next_sound_time = GameTime;
1201                 Auto_fire_fusion_cannon_time = 0;
1202                 Next_laser_fire_time = GameTime;
1203                 Next_missile_fire_time = GameTime;
1204                 Last_laser_fired_time = GameTime;
1205
1206         }
1207         state_game_id = 0;
1208
1209         if ( version >= 7 )     {
1210                 PHYSFS_read(fp, &state_game_id, sizeof(uint), 1);
1211                 PHYSFS_read(fp, &Laser_rapid_fire, sizeof(int), 1);
1212                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);               //      Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
1213                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);
1214                 if ( Lunacy )
1215                         do_lunacy_on();
1216         }
1217
1218         if (version >= 17) {
1219                 PHYSFS_read(fp, MarkerObject, sizeof(MarkerObject), 1);
1220                 PHYSFS_read(fp, MarkerOwner, sizeof(MarkerOwner), 1);
1221                 PHYSFS_read(fp, MarkerMessage, sizeof(MarkerMessage), 1);
1222         }
1223         else {
1224                 int num,dummy;
1225
1226                 // skip dummy info
1227
1228                 PHYSFS_read(fp, &num,sizeof(int), 1);           // was NumOfMarkers
1229                 PHYSFS_read(fp, &dummy,sizeof(int), 1);         // was CurMarker
1230
1231                 PHYSFS_seek(fp, PHYSFS_tell(fp) + num * (sizeof(vms_vector) + 40));
1232
1233                 for (num=0;num<NUM_MARKERS;num++)
1234                         MarkerObject[num] = -1;
1235         }
1236
1237         if (version>=11) {
1238                 if (secret_restore != 1)
1239                         PHYSFS_read(fp, &Afterburner_charge, sizeof(fix), 1);
1240                 else {
1241                         fix     dummy_fix;
1242                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1243                 }
1244         }
1245         if (version>=12) {
1246                 //read last was super information
1247                 PHYSFS_read(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
1248                 PHYSFS_read(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
1249         }
1250
1251         if (version >= 12) {
1252                 PHYSFS_read(fp, &Flash_effect, sizeof(int), 1);
1253                 PHYSFS_read(fp, &Time_flash_last_played, sizeof(int), 1);
1254                 PHYSFS_read(fp, &PaletteRedAdd, sizeof(int), 1);
1255                 PHYSFS_read(fp, &PaletteGreenAdd, sizeof(int), 1);
1256                 PHYSFS_read(fp, &PaletteBlueAdd, sizeof(int), 1);
1257         } else {
1258                 Flash_effect = 0;
1259                 Time_flash_last_played = 0;
1260                 PaletteRedAdd = 0;
1261                 PaletteGreenAdd = 0;
1262                 PaletteBlueAdd = 0;
1263         }
1264
1265         //      Load Light_subtracted
1266         if (version >= 16) {
1267                 PHYSFS_read(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
1268                 apply_all_changed_light();
1269         } else {
1270                 int     i;
1271                 for (i=0; i<=Highest_segment_index; i++)
1272                         Light_subtracted[i] = 0;
1273         }
1274
1275         // static_light should now be computed - now actually set tmap info
1276         for (i=0; i<=Highest_segment_index; i++ )       {
1277                 for (j=0; j<6; j++ )    {
1278                         Segments[i].sides[j].tmap_num=TempTmapNum[i][j];
1279                         Segments[i].sides[j].tmap_num2=TempTmapNum2[i][j];
1280                 }
1281         }
1282
1283         if (!secret_restore) {
1284                 if (version >= 20) {
1285                         PHYSFS_read(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
1286                         mprintf((0, "File: [%s] Read First_secret_visit: New value = %i\n", filename, First_secret_visit));
1287                 } else
1288                         First_secret_visit = 1;
1289         } else
1290                 First_secret_visit = 0;
1291
1292         if (version >= 22)
1293         {
1294                 if (secret_restore != 1)
1295                         PHYSFS_read(fp, &Omega_charge, sizeof(fix), 1);
1296                 else {
1297                         fix     dummy_fix;
1298                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1299                 }
1300         }
1301
1302         PHYSFS_close(fp);
1303
1304 #ifdef NETWORK
1305    if (Game_mode & GM_MULTI)   // Get rid of ships that aren't
1306          {                                                                       // connected in the restored game
1307                 for (i=0;i<nplayers;i++)
1308                  {
1309                   mprintf ((0,"Testing %s = %d\n",Players[i].callsign,Players[i].connected));
1310                   if (Players[i].connected!=1)
1311                    {
1312                     network_disconnect_player (i);
1313                create_player_appearance_effect(&Objects[Players[i].objnum]);
1314                          mprintf ((0,"Killing player ship %s!\n",Players[i].callsign));
1315               }
1316                  }
1317
1318          }
1319 #endif
1320
1321 // Load in bitmaps, etc..
1322 //!!    piggy_load_level_data();        //already done by StartNewLevelSub()
1323
1324         return 1;
1325 }
1326
1327
1328 int state_get_game_id(char *filename)
1329 {
1330         int version;
1331         PHYSFS_file *fp;
1332         int between_levels;
1333         char mission[16];
1334         char desc[DESC_LENGTH+1];
1335         char id[5];
1336         int dumbint;
1337
1338 mprintf((0, "Restoring multigame from [%s]\n", filename));
1339
1340         fp = PHYSFS_openRead(filename);
1341         if (!fp) return 0;
1342
1343 //Read id
1344         //FIXME: check for swapped file, react accordingly...
1345         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
1346         if ( memcmp( id, dgss_id, 4 )) {
1347                 PHYSFS_close(fp);
1348                 return 0;
1349         }
1350
1351 //Read version
1352         PHYSFS_read(fp, &version, sizeof(int), 1);
1353         if (version < STATE_COMPATIBLE_VERSION) {
1354                 PHYSFS_close(fp);
1355                 return 0;
1356         }
1357
1358 // Read description
1359         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
1360
1361 // Skip the current screen shot...
1362         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
1363
1364 // And now...skip the palette stuff that somebody forgot to add
1365         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
1366
1367 // Read the Between levels flag...
1368         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
1369
1370         Assert(between_levels == 0);    //between levels save ripped out
1371
1372 // Read the mission info...
1373         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
1374 //Read level info
1375         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1376         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1377
1378 //Restore GameTime
1379         PHYSFS_read(fp, &dumbint, sizeof(fix), 1);
1380
1381         PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
1382
1383         return (state_game_id);
1384  }