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 #ifdef OGL
  43 # ifdef _MSC_VER
  44 #  include <windows.h>
  45 # endif
  46 #if defined(__APPLE__) && defined(__MACH__)
  47 #include <OpenGL/gl.h>
  48 #else
  49 #include <GL/gl.h>
  50 #endif
  51 #endif
  52
  53 #include "pstypes.h"
  54 #include "mono.h"
  55 #include "inferno.h"
  56 #include "segment.h"
  57 #include "textures.h"
  58 #include "wall.h"
  59 #include "object.h"
  60 #include "digi.h"
  61 #include "gamemine.h"
  62 #include "error.h"
  63 #include "gameseg.h"
  64 #include "menu.h"
  65 #include "switch.h"
  66 #include "game.h"
  67 #include "screens.h"
  68 #include "newmenu.h"
  69 #include "cfile.h"
  70 #include "fuelcen.h"
  71 #include "hash.h"
  72 #include "key.h"
  73 #include "piggy.h"
  74 #include "player.h"
  75 #include "cntrlcen.h"
  76 #include "morph.h"
  77 #include "weapon.h"
  78 #include "render.h"
  79 #include "gameseq.h"
  80 #include "gauges.h"
  81 #include "newdemo.h"
  82 #include "automap.h"
  83 #include "piggy.h"
  84 #include "paging.h"
  85 #include "titles.h"
  86 #include "text.h"
  87 #include "mission.h"
  88 #include "pcx.h"
  89 #include "u_mem.h"
  90 #ifdef NETWORK
  91 #include "network.h"
  92 #endif
  93 #include "args.h"
  94 #include "ai.h"
  95 #include "fireball.h"
  96 #include "controls.h"
  97 #include "laser.h"
  98 #include "multibot.h"
  99 #include "state.h"
 100 #ifdef OGL
 101 #include "gr.h"
 102 #endif
 103 #include "physfsx.h"
 104
 105 #define STATE_VERSION 22
 106 #define STATE_COMPATIBLE_VERSION 20
 107 // 0 - Put DGSS (Descent Game State Save) id at tof.
 108 // 1 - Added Difficulty level save
 109 // 2 - Added Cheats_enabled flag
 110 // 3 - Added between levels save.
 111 // 4 - Added mission support
 112 // 5 - Mike changed ai and object structure.
 113 // 6 - Added buggin' cheat save
 114 // 7 - Added other cheat saves and game_id.
 115 // 8 - Added AI stuff for escort and thief.
 116 // 9 - Save palette with screen shot
 117 // 12- Saved last_was_super array
 118 // 13- Saved palette flash stuff
 119 // 14- Save cloaking wall stuff
 120 // 15- Save additional ai info
 121 // 16- Save Light_subtracted
 122 // 17- New marker save
 123 // 18- Took out saving of old cheat status
 124 // 19- Saved cheats_enabled flag
 125 // 20- First_secret_visit
 126 // 22- Omega_charge
 127
 128 #define NUM_SAVES 9
 129 #define THUMBNAIL_W 100
 130 #define THUMBNAIL_H 50
 131 #define DESC_LENGTH 20
 132
 133 extern void multi_initiate_save_game();
 134 extern void multi_initiate_restore_game();
 135 extern void apply_all_changed_light(void);
 136
 137 extern int Do_appearance_effect;
 138 extern fix Fusion_next_sound_time;
 139
 140 extern int Laser_rapid_fire;
 141 extern int Physics_cheat_flag;
 142 extern int Lunacy;
 143 extern void do_lunacy_on(void);
 144 extern void do_lunacy_off(void);
 145 extern int First_secret_visit;
 146
 147 int sc_last_item= 0;
 148 grs_bitmap *sc_bmp[NUM_SAVES+1];
 149
 150 char dgss_id[4] = "DGSS";
 151
 152 int state_default_item = 0;
 153
 154 uint state_game_id;
 155
 156 extern int robot_controlled[MAX_ROBOTS_CONTROLLED];
 157 extern int robot_agitation[MAX_ROBOTS_CONTROLLED];
 158 extern fix robot_controlled_time[MAX_ROBOTS_CONTROLLED];
 159 extern fix robot_last_send_time[MAX_ROBOTS_CONTROLLED];
 160 extern fix robot_last_message_time[MAX_ROBOTS_CONTROLLED];
 161 extern int robot_send_pending[MAX_ROBOTS_CONTROLLED];
 162 extern int robot_fired[MAX_ROBOTS_CONTROLLED];
 163 extern sbyte robot_fire_buf[MAX_ROBOTS_CONTROLLED][18+3];
 164
 165
 166 #ifdef NEWMENU_MOUSE
 167 extern ubyte Hack_DblClick_MenuMode;
 168 #endif
 169
 170 //-------------------------------------------------------------------
 171 void state_callback(int nitems,newmenu_item * items, int * last_key, int citem)
 172 {
 173 //      if ( sc_last_item != citem )    {
 174 //              sc_last_item = citem;
 175                 if ( citem > 0 )        {
 176                         if ( sc_bmp[citem-1] )  {
 177                                 if (MenuHires) {
 178                                         grs_canvas *save_canv = grd_curcanv;
 179                                         grs_canvas *temp_canv = gr_create_canvas(THUMBNAIL_W*2,(THUMBNAIL_H*24/10));
 180                                         grs_point vertbuf[3] = {{0,0}, {0,0}, {i2f(THUMBNAIL_W*2),i2f(THUMBNAIL_H*24/10)} };
 181                                         gr_set_current_canvas(temp_canv);
 182                                         scale_bitmap(sc_bmp[citem-1], vertbuf, 0 );
 183                                         gr_set_current_canvas( save_canv );
 184                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W*2)/2,items[0].y-10, &temp_canv->cv_bitmap);
 185                                         gr_free_canvas(temp_canv);
 186                                 }
 187                                 else    {
 188                                         gr_bitmap( (grd_curcanv->cv_bitmap.bm_w-THUMBNAIL_W)/2,items[0].y-5, sc_bmp[citem-1] );
 189                                 }
 190                         }
 191                 }
 192 //      }
 193 }
 194
 195 void rpad_string( char * string, int max_chars )
 196 {
 197         int i, end_found;
 198
 199         end_found = 0;
 200         for( i=0; i<max_chars; i++ )    {
 201                 if ( *string == 0 )
 202                         end_found = 1;
 203                 if ( end_found )
 204                         *string = ' ';
 205                 string++;
 206         }
 207         *string = 0;            // NULL terminate
 208 }
 209
 210 int state_get_save_file(char * fname, char * dsc, int multi, int blind_save)
 211 {
 212         PHYSFS_file *fp;
 213         int i, choice, version;
 214         newmenu_item m[NUM_SAVES+2];
 215         char filename[NUM_SAVES+1][30];
 216         char desc[NUM_SAVES+1][DESC_LENGTH+16];
 217         char id[5];
 218         int valid=0;
 219
 220         for (i=0;i<NUM_SAVES; i++ )     {
 221                 sc_bmp[i] = NULL;
 222                 if ( !multi )
 223                         sprintf( filename[i], PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, i );
 224                 else
 225                         sprintf( filename[i], PLAYER_DIR "%s.mg%x", Players[Player_num].callsign, i );
 226                 valid = 0;
 227                 fp = PHYSFSX_openReadBuffered(filename[i]);
 228                 if ( fp ) {
 229                         //Read id
 230                         //FIXME: check for swapped file, react accordingly...
 231                         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 232                         if ( !memcmp( id, dgss_id, 4 )) {
 233                                 //Read version
 234                                 PHYSFS_read(fp, &version, sizeof(int), 1);
 235                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 236                                         // Read description
 237                                         PHYSFS_read(fp, desc[i], sizeof(char) * DESC_LENGTH, 1);
 238                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 239                                         // Read thumbnail
 240                                         //sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 241                                         //PHYSFS_read(fp, sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 242                                         valid = 1;
 243                                 }
 244                         }
 245                         PHYSFS_close(fp);
 246                 }
 247                 if (!valid) {
 248                         strcpy( desc[i], TXT_EMPTY );
 249                         //rpad_string( desc[i], DESC_LENGTH-1 );
 250                 }
 251                 m[i].type = NM_TYPE_INPUT_MENU; m[i].text = desc[i]; m[i].text_len = DESC_LENGTH-1;
 252         }
 253
 254         sc_last_item = -1;
 255         if (blind_save && state_default_item >= 0)
 256                 choice = state_default_item;
 257         else
 258                 choice = newmenu_do1(NULL, "Save Game", NUM_SAVES, m, NULL, state_default_item);
 259
 260         for (i=0; i<NUM_SAVES; i++ )    {
 261                 if ( sc_bmp[i] )
 262                         gr_free_bitmap( sc_bmp[i] );
 263         }
 264
 265         if (choice > -1) {
 266                 strcpy( fname, filename[choice] );
 267                 strcpy( dsc, desc[choice] );
 268                 state_default_item = choice;
 269                 return choice+1;
 270         }
 271         return 0;
 272 }
 273
 274 int RestoringMenu=0;
 275
 276 int state_get_restore_file(char * fname, int multi)
 277 {
 278         PHYSFS_file *fp;
 279         int i, choice, version, nsaves;
 280         newmenu_item m[NUM_SAVES+2];
 281         char filename[NUM_SAVES+1][30];
 282         char desc[NUM_SAVES+1][DESC_LENGTH + 16];
 283         char id[5];
 284         int valid;
 285
 286         nsaves=0;
 287         m[0].type = NM_TYPE_TEXT; m[0].text = "\n\n\n\n";
 288         for (i=0;i<NUM_SAVES+1; i++ )   {
 289                 sc_bmp[i] = NULL;
 290                 if (!multi)
 291                         sprintf( filename[i], PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, i );
 292                 else
 293                         sprintf( filename[i], PLAYER_DIR "%s.mg%x", Players[Player_num].callsign, i );
 294                 valid = 0;
 295                 fp = PHYSFSX_openReadBuffered(filename[i]);
 296                 if ( fp ) {
 297                         //Read id
 298                         //FIXME: check for swapped file, react accordingly...
 299                         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 300                         if ( !memcmp( id, dgss_id, 4 )) {
 301                                 //Read version
 302                                 PHYSFS_read(fp, &version, sizeof(int), 1);
 303                                 if (version >= STATE_COMPATIBLE_VERSION)        {
 304                                         // Read description
 305                                         PHYSFS_read(fp, desc[i], sizeof(char) * DESC_LENGTH, 1);
 306                                         //rpad_string( desc[i], DESC_LENGTH-1 );
 307                                         m[i+1].type = NM_TYPE_MENU; m[i+1].text = desc[i];
 308                                         // Read thumbnail
 309                                         sc_bmp[i] = gr_create_bitmap(THUMBNAIL_W,THUMBNAIL_H );
 310                                         PHYSFS_read(fp, sc_bmp[i]->bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 311                                         if (version >= 9) {
 312                                                 ubyte pal[256*3];
 313                                                 PHYSFS_read(fp, pal, 3, 256);
 314                                                 gr_remap_bitmap_good( sc_bmp[i], pal, -1, -1 );
 315                                         }
 316                                         nsaves++;
 317                                         valid = 1;
 318                                 }
 319                         }
 320                         PHYSFS_close(fp);
 321                 }
 322                 if (!valid) {
 323                         strcpy( desc[i], TXT_EMPTY );
 324                         //rpad_string( desc[i], DESC_LENGTH-1 );
 325                         m[i+1].type = NM_TYPE_TEXT; m[i+1].text = desc[i];
 326                 }
 327         }
 328
 329         if ( nsaves < 1 )       {
 330                 nm_messagebox( NULL, 1, "Ok", "No saved games were found!" );
 331                 return 0;
 332         }
 333
 334         if (Current_display_mode == SM(640,400)) //restore menu won't fit on 640x400
 335                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 336
 337         sc_last_item = -1;
 338
 339 #ifdef NEWMENU_MOUSE
 340         Hack_DblClick_MenuMode = 1;
 341 #endif
 342
 343    RestoringMenu=1;
 344         choice = newmenu_do3( NULL, "Select Game to Restore", NUM_SAVES+2, m, state_callback, state_default_item+1, NULL, 190, -1 );
 345    RestoringMenu=0;
 346
 347 #ifdef NEWMENU_MOUSE
 348         Hack_DblClick_MenuMode = 0;
 349 #endif
 350
 351         if (Current_display_mode == SM(640,400)) //set flag back
 352                 VR_screen_flags ^= VRF_COMPATIBLE_MENUS;
 353
 354
 355         for (i=0; i<NUM_SAVES+1; i++ )  {
 356                 if ( sc_bmp[i] )
 357                         gr_free_bitmap( sc_bmp[i] );
 358         }
 359
 360         if (choice > 0) {
 361                 strcpy( fname, filename[choice-1] );
 362                 if (choice != NUM_SAVES+1)              //no new default when restore from autosave
 363                         state_default_item = choice - 1;
 364                 return choice;
 365         }
 366         return 0;
 367 }
 368
 369 #define DESC_OFFSET     8
 370
 371 //      -----------------------------------------------------------------------------------
 372 //      Imagine if C had a function to copy a file...
 373 int copy_file(char *old_file, char *new_file)
 374 {
 375         sbyte   *buf = NULL;
 376         int             buf_size;
 377         PHYSFS_file *in_file, *out_file;
 378
 379         out_file = PHYSFS_openWrite(new_file);
 380
 381         if (out_file == NULL)
 382                 return -1;
 383
 384         in_file = PHYSFS_openRead(old_file);
 385
 386         if (in_file == NULL)
 387                 return -2;
 388
 389         buf_size = (int)PHYSFS_fileLength(in_file);
 390         while (buf_size && !(buf = d_malloc(buf_size)))
 391                 buf_size /= 2;
 392         if (buf_size == 0)
 393                 return -5;      // likely to be an empty file
 394
 395         while (!PHYSFS_eof(in_file))
 396         {
 397                 int bytes_read;
 398
 399                 bytes_read = (int)PHYSFS_read(in_file, buf, 1, buf_size);
 400                 if (bytes_read < 0)
 401                         Error("Cannot read from file <%s>: %s", old_file, PHYSFS_getLastError());
 402
 403                 Assert(bytes_read == buf_size || PHYSFS_eof(in_file));
 404
 405                 if (PHYSFS_write(out_file, buf, 1, bytes_read) < bytes_read)
 406                         Error("Cannot write to file <%s>: %s", new_file, PHYSFS_getLastError());
 407         }
 408
 409         d_free(buf);
 410
 411         if (!PHYSFS_close(in_file))
 412         {
 413                 PHYSFS_close(out_file);
 414                 return -3;
 415         }
 416
 417         if (!PHYSFS_close(out_file))
 418                 return -4;
 419
 420         return 0;
 421 }
 422
 423
 424 extern int Final_boss_is_dead;
 425
 426 //      -----------------------------------------------------------------------------------
 427 //      blind_save means don't prompt user for any info.
 428 int state_save_all(int between_levels, int secret_save, char *filename_override, int blind_save)
 429 {
 430         int     rval, filenum = -1;
 431
 432         char    filename[128], desc[DESC_LENGTH+1];
 433
 434         Assert(between_levels == 0);    //between levels save ripped out
 435
 436 #ifdef NETWORK
 437         if ( Game_mode & GM_MULTI )     {
 438                         multi_initiate_save_game();
 439                 return 0;
 440         }
 441 #endif
 442
 443         if ((Current_level_num < 0) && (secret_save == 0)) {
 444                 HUD_init_message( "Can't save in secret level!" );
 445                 return 0;
 446         }
 447
 448         if (Final_boss_is_dead)         //don't allow save while final boss is dying
 449                 return 0;
 450
 451         mprintf(( 0, "CL=%d, NL=%d\n", Current_level_num, Next_level_num ));
 452
 453         //      If this is a secret save and the control center has been destroyed, don't allow
 454         //      return to the base level.
 455         if (secret_save && (Control_center_destroyed)) {
 456                 mprintf((0, "Deleting secret.sgb so player can't return to base level.\n"));
 457                 PHYSFS_delete(PLAYER_DIR "secret.sgb");
 458                 return 0;
 459         }
 460
 461         stop_time();
 462
 463         if (secret_save == 1) {
 464                 filename_override = filename;
 465                 sprintf(filename_override, PLAYER_DIR "secret.sgb");
 466         } else if (secret_save == 2) {
 467                 filename_override = filename;
 468                 sprintf(filename_override, PLAYER_DIR "secret.sgc");
 469         } else {
 470                 if (filename_override) {
 471                         strcpy( filename, filename_override);
 472                         sprintf(desc, "[autosave backup]");
 473                 }
 474                 else if (!(filenum = state_get_save_file(filename, desc, 0, blind_save)))
 475                 {
 476                         start_time();
 477                         return 0;
 478                 }
 479         }
 480
 481         //      MK, 1/1/96
 482         //      If not in multiplayer, do special secret level stuff.
 483         //      If secret.sgc exists, then copy it to Nsecret.sgc (where N = filenum).
 484         //      If it doesn't exist, then delete Nsecret.sgc
 485         if (!secret_save && !(Game_mode & GM_MULTI)) {
 486                 int     rval;
 487                 char    temp_fname[32], fc;
 488
 489                 if (filenum != -1) {
 490
 491                         if (filenum >= 10)
 492                                 fc = (filenum-10) + 'a';
 493                         else
 494                                 fc = '0' + filenum;
 495
 496                         sprintf(temp_fname, PLAYER_DIR "%csecret.sgc", fc);
 497
 498                         mprintf((0, "Trying to copy secret.sgc to %s.\n", temp_fname));
 499
 500                         if (PHYSFS_exists(temp_fname))
 501                         {
 502                                 mprintf((0, "Deleting file %s\n", temp_fname));
 503                                 if (!PHYSFS_delete(temp_fname))
 504                                         Error("Cannot delete file <%s>: %s", temp_fname, PHYSFS_getLastError());
 505                         }
 506
 507                         if (PHYSFS_exists(PLAYER_DIR "secret.sgc"))
 508                         {
 509                                 mprintf((0, "Copying secret.sgc to %s.\n", temp_fname));
 510                                 rval = copy_file(PLAYER_DIR "secret.sgc", temp_fname);
 511                                 Assert(rval == 0);      //      Oops, error copying secret.sgc to temp_fname!
 512                         }
 513                 }
 514         }
 515
 516         //      Save file we're going to save over in last slot and call "[autosave backup]"
 517         if (!filename_override) {
 518                 PHYSFS_file *tfp;
 519
 520                 tfp = PHYSFSX_openWriteBuffered(filename);
 521
 522                 if ( tfp ) {
 523                         char    newname[128];
 524
 525                         sprintf( newname, PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 526
 527                         PHYSFS_seek(tfp, DESC_OFFSET);
 528                         PHYSFS_write(tfp, "[autosave backup]", sizeof(char) * DESC_LENGTH, 1);
 529                         PHYSFS_close(tfp);
 530                         PHYSFS_delete(newname);
 531                         PHYSFSX_rename(filename, newname);
 532                 }
 533         }
 534
 535         rval = state_save_all_sub(filename, desc, between_levels);
 536         if (rval && !secret_save)
 537                 HUD_init_message("Game saved.");
 538
 539         return rval;
 540 }
 541
 542 extern  fix     Flash_effect, Time_flash_last_played;
 543
 544
 545 int state_save_all_sub(char *filename, char *desc, int between_levels)
 546 {
 547         int i,j;
 548         PHYSFS_file *fp;
 549         grs_canvas * cnv;
 550         ubyte *pal;
 551
 552         Assert(between_levels == 0);    //between levels save ripped out
 553
 554 /*      if ( Game_mode & GM_MULTI )     {
 555                 {
 556                 start_time();
 557                 return 0;
 558                 }
 559         }*/
 560
 561         #if defined(MACINTOSH) && !defined(NDEBUG)
 562         if ( strncmp(filename, PLAYER_DIR, 9) )
 563                 Int3();
 564         #endif
 565
 566         fp = PHYSFSX_openWriteBuffered(filename);
 567         if ( !fp ) {
 568                 if ( !(Game_mode & GM_MULTI) )
 569                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 570                 start_time();
 571                 return 0;
 572         }
 573
 574 //Save id
 575         PHYSFS_write(fp, dgss_id, sizeof(char) * 4, 1);
 576
 577 //Save version
 578         i = STATE_VERSION;
 579         PHYSFS_write(fp, &i, sizeof(int), 1);
 580
 581 //Save description
 582         PHYSFS_write(fp, desc, sizeof(char) * DESC_LENGTH, 1);
 583
 584 // Save the current screen shot...
 585
 586         cnv = gr_create_canvas( THUMBNAIL_W, THUMBNAIL_H );
 587         if ( cnv )
 588         {
 589 #ifdef OGL
 590                 ubyte *buf;
 591                 int k;
 592                 GLint gl_draw_buffer;
 593 #endif
 594                 grs_canvas * cnv_save;
 595                 cnv_save = grd_curcanv;
 596
 597                 gr_set_current_canvas( cnv );
 598
 599                 render_frame(0, 0);
 600
 601 #if defined(OGL)
 602 # if 1
 603                 buf = d_malloc(THUMBNAIL_W * THUMBNAIL_H * 3);
 604                 glGetIntegerv(GL_DRAW_BUFFER, &gl_draw_buffer);
 605                 glReadBuffer(gl_draw_buffer);
 606                 glReadPixels(0, SHEIGHT - THUMBNAIL_H, THUMBNAIL_W, THUMBNAIL_H, GL_RGB, GL_UNSIGNED_BYTE, buf);
 607                 k = THUMBNAIL_H;
 608                 for (i = 0; i < THUMBNAIL_W * THUMBNAIL_H; i++) {
 609                         if (!(j = i % THUMBNAIL_W))
 610                                 k--;
 611                         cnv->cv_bitmap.bm_data[THUMBNAIL_W * k + j] =
 612                                 gr_find_closest_color(buf[3*i]/4, buf[3*i+1]/4, buf[3*i+2]/4);
 613                 }
 614                 d_free(buf);
 615 # else // simpler d1x method, not tested yet
 616                 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);
 617 # endif
 618 #endif
 619
 620                 pal = gr_palette;
 621
 622                 PHYSFS_write(fp, cnv->cv_bitmap.bm_data, THUMBNAIL_W * THUMBNAIL_H, 1);
 623
 624                 gr_set_current_canvas(cnv_save);
 625                 gr_free_canvas( cnv );
 626                 PHYSFS_write(fp, pal, 3, 256);
 627         }
 628         else
 629         {
 630                 ubyte color = 0;
 631                 for ( i=0; i<THUMBNAIL_W*THUMBNAIL_H; i++ )
 632                         PHYSFS_write(fp, &color, sizeof(ubyte), 1);
 633         }
 634
 635 // Save the Between levels flag...
 636         PHYSFS_write(fp, &between_levels, sizeof(int), 1);
 637
 638 // Save the mission info...
 639         mprintf ((0, "HEY! Mission name is %s\n", Current_mission_filename));
 640         PHYSFS_write(fp, Current_mission_filename, 9 * sizeof(char), 1);
 641
 642 //Save level info
 643         PHYSFS_write(fp, &Current_level_num, sizeof(int), 1);
 644         PHYSFS_write(fp, &Next_level_num, sizeof(int), 1);
 645
 646 //Save GameTime
 647         PHYSFS_write(fp, &GameTime, sizeof(fix), 1);
 648
 649 // If coop save, save all
 650 #ifdef NETWORK
 651    if (Game_mode & GM_MULTI_COOP)
 652          {
 653                 PHYSFS_write(fp, &state_game_id,sizeof(int), 1);
 654                 PHYSFS_write(fp, &Netgame,sizeof(netgame_info), 1);
 655                 PHYSFS_write(fp, &NetPlayers,sizeof(AllNetPlayers_info), 1);
 656                 PHYSFS_write(fp, &N_players,sizeof(int), 1);
 657                 PHYSFS_write(fp, &Player_num,sizeof(int), 1);
 658                 for (i=0;i<N_players;i++)
 659                         PHYSFS_write(fp, &Players[i], sizeof(player), 1);
 660
 661 #ifdef RISKY_PROPOSITION
 662                 PHYSFS_write(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 663                 PHYSFS_write(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 664                 PHYSFS_write(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 665                 PHYSFS_write(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 666                 PHYSFS_write(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 667                 PHYSFS_write(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 668                 PHYSFS_write(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
 669
 670       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
 671                         PHYSFS_write(fp, robot_fire_buf[i][0], 18 + 3, 1);
 672 #endif
 673
 674          }
 675 #endif
 676
 677 //Save player info
 678         PHYSFS_write(fp, &Players[Player_num], sizeof(player), 1);
 679
 680 // Save the current weapon info
 681         PHYSFS_write(fp, &Primary_weapon, sizeof(sbyte), 1);
 682         PHYSFS_write(fp, &Secondary_weapon, sizeof(sbyte), 1);
 683
 684 // Save the difficulty level
 685         PHYSFS_write(fp, &Difficulty_level, sizeof(int), 1);
 686 // Save cheats enabled
 687         PHYSFS_write(fp, &Cheats_enabled,sizeof(int), 1);
 688
 689         if ( !between_levels )  {
 690
 691         //Finish all morph objects
 692                 for (i=0; i<=Highest_object_index; i++ )        {
 693                         if ( (Objects[i].type != OBJ_NONE) && (Objects[i].render_type==RT_MORPH))       {
 694                                 morph_data *md;
 695                                 md = find_morph_data(&Objects[i]);
 696                                 if (md) {
 697                                         md->obj->control_type = md->morph_save_control_type;
 698                                         md->obj->movement_type = md->morph_save_movement_type;
 699                                         md->obj->render_type = RT_POLYOBJ;
 700                                         md->obj->mtype.phys_info = md->morph_save_phys_info;
 701                                         md->obj = NULL;
 702                                 } else {                                                //maybe loaded half-morphed from disk
 703                                         Objects[i].flags |= OF_SHOULD_BE_DEAD;
 704                                         Objects[i].render_type = RT_POLYOBJ;
 705                                         Objects[i].control_type = CT_NONE;
 706                                         Objects[i].movement_type = MT_NONE;
 707                                 }
 708                         }
 709                 }
 710
 711         //Save object info
 712                 i = Highest_object_index+1;
 713                 PHYSFS_write(fp, &i, sizeof(int), 1);
 714                 PHYSFS_write(fp, Objects, sizeof(object), i);
 715
 716         //Save wall info
 717                 i = Num_walls;
 718                 PHYSFS_write(fp, &i, sizeof(int), 1);
 719                 PHYSFS_write(fp, Walls, sizeof(wall), i);
 720
 721         //Save exploding wall info
 722                 i = MAX_EXPLODING_WALLS;
 723                 PHYSFS_write(fp, &i, sizeof(int), 1);
 724                 PHYSFS_write(fp, expl_wall_list, sizeof(*expl_wall_list), i);
 725
 726         //Save door info
 727                 i = Num_open_doors;
 728                 PHYSFS_write(fp, &i, sizeof(int), 1);
 729                 PHYSFS_write(fp, ActiveDoors, sizeof(active_door), i);
 730
 731         //Save cloaking wall info
 732                 i = Num_cloaking_walls;
 733                 PHYSFS_write(fp, &i, sizeof(int), 1);
 734                 PHYSFS_write(fp, CloakingWalls, sizeof(cloaking_wall), i);
 735
 736         //Save trigger info
 737                 PHYSFS_write(fp, &Num_triggers, sizeof(int), 1);
 738                 PHYSFS_write(fp, Triggers, sizeof(trigger), Num_triggers);
 739
 740         //Save tmap info
 741                 for (i = 0; i <= Highest_segment_index; i++)
 742                 {
 743                         for (j = 0; j < 6; j++)
 744                         {
 745                                 PHYSFS_write(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
 746                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num, sizeof(short), 1);
 747                                 PHYSFS_write(fp, &Segments[i].sides[j].tmap_num2, sizeof(short), 1);
 748                         }
 749                 }
 750
 751         // Save the fuelcen info
 752                 PHYSFS_write(fp, &Control_center_destroyed, sizeof(int), 1);
 753                 PHYSFS_write(fp, &Countdown_timer, sizeof(int), 1);
 754                 PHYSFS_write(fp, &Num_robot_centers, sizeof(int), 1);
 755                 PHYSFS_write(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
 756                 PHYSFS_write(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
 757                 PHYSFS_write(fp, &Num_fuelcenters, sizeof(int), 1);
 758                 PHYSFS_write(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
 759
 760         // Save the control cen info
 761                 PHYSFS_write(fp, &Control_center_been_hit, sizeof(int), 1);
 762                 PHYSFS_write(fp, &Control_center_player_been_seen, sizeof(int), 1);
 763                 PHYSFS_write(fp, &Control_center_next_fire_time, sizeof(int), 1);
 764                 PHYSFS_write(fp, &Control_center_present, sizeof(int), 1);
 765                 PHYSFS_write(fp, &Dead_controlcen_object_num, sizeof(int), 1);
 766
 767         // Save the AI state
 768                 ai_save_state( fp );
 769
 770         // Save the automap visited info
 771                 PHYSFS_write(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
 772
 773         }
 774         PHYSFS_write(fp, &state_game_id, sizeof(uint), 1);
 775         PHYSFS_write(fp, &Laser_rapid_fire, sizeof(int), 1);
 776         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);  //  Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
 777         PHYSFS_write(fp, &Lunacy, sizeof(int), 1);
 778
 779         // Save automap marker info
 780
 781         PHYSFS_write(fp, MarkerObject, sizeof(MarkerObject) ,1);
 782         PHYSFS_write(fp, MarkerOwner, sizeof(MarkerOwner), 1);
 783         PHYSFS_write(fp, MarkerMessage, sizeof(MarkerMessage), 1);
 784
 785         PHYSFS_write(fp, &Afterburner_charge, sizeof(fix), 1);
 786
 787         //save last was super information
 788         PHYSFS_write(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
 789         PHYSFS_write(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
 790
 791         //      Save flash effect stuff
 792         PHYSFS_write(fp, &Flash_effect, sizeof(int), 1);
 793         PHYSFS_write(fp, &Time_flash_last_played, sizeof(int), 1);
 794         PHYSFS_write(fp, &PaletteRedAdd, sizeof(int), 1);
 795         PHYSFS_write(fp, &PaletteGreenAdd, sizeof(int), 1);
 796         PHYSFS_write(fp, &PaletteBlueAdd, sizeof(int), 1);
 797
 798         PHYSFS_write(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
 799
 800         PHYSFS_write(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
 801
 802         if (PHYSFS_write(fp, &Omega_charge, sizeof(Omega_charge), 1) < 1)
 803         {
 804                 if ( !(Game_mode & GM_MULTI) ) {
 805                         nm_messagebox(NULL, 1, TXT_OK, "Error writing savegame.\nPossibly out of disk\nspace.");
 806                         PHYSFS_close(fp);
 807                         PHYSFS_delete(filename);
 808                 }
 809         } else  {
 810                 PHYSFS_close(fp);
 811
 812                 #ifdef MACINTOSH                // set the type and creator of the saved game file
 813                 {
 814                         FInfo finfo;
 815                         OSErr err;
 816                         Str255 pfilename;
 817
 818                         strcpy(pfilename, filename);
 819                         c2pstr(pfilename);
 820                         err = HGetFInfo(0, 0, pfilename, &finfo);
 821                         finfo.fdType = 'SVGM';
 822                         finfo.fdCreator = 'DCT2';
 823                         err = HSetFInfo(0, 0, pfilename, &finfo);
 824                 }
 825                 #endif
 826         }
 827
 828         start_time();
 829
 830         return 1;
 831 }
 832
 833 //      -----------------------------------------------------------------------------------
 834 //      Set the player's position from the globals Secret_return_segment and Secret_return_orient.
 835 void set_pos_from_return_segment(void)
 836 {
 837         int     plobjnum = Players[Player_num].objnum;
 838
 839         compute_segment_center(&Objects[plobjnum].pos, &Segments[Secret_return_segment]);
 840         obj_relink(plobjnum, Secret_return_segment);
 841         reset_player_object();
 842         Objects[plobjnum].orient = Secret_return_orient;
 843 }
 844
 845 //      -----------------------------------------------------------------------------------
 846 int state_restore_all(int in_game, int secret_restore, char *filename_override)
 847 {
 848         char filename[128];
 849         int     filenum = -1;
 850
 851 #ifdef NETWORK
 852         if ( Game_mode & GM_MULTI )     {
 853 #ifdef MULTI_SAVE
 854                         multi_initiate_restore_game();
 855 #endif
 856                 return 0;
 857         }
 858 #endif
 859
 860         if (in_game && (Current_level_num < 0) && (secret_restore == 0)) {
 861                 HUD_init_message( "Can't restore in secret level!" );
 862                 return 0;
 863         }
 864
 865         if ( Newdemo_state == ND_STATE_RECORDING )
 866                 newdemo_stop_recording();
 867
 868         if ( Newdemo_state != ND_STATE_NORMAL )
 869                 return 0;
 870
 871         stop_time();
 872
 873         if (filename_override) {
 874                 strcpy(filename, filename_override);
 875                 filenum = NUM_SAVES+1;          //      So we don't trigger autosave
 876         } else if (!(filenum = state_get_restore_file(filename, 0)))    {
 877                 start_time();
 878                 return 0;
 879         }
 880
 881         //      MK, 1/1/96
 882         //      If not in multiplayer, do special secret level stuff.
 883         //      If Nsecret.sgc (where N = filenum) exists, then copy it to secret.sgc.
 884         //      If it doesn't exist, then delete secret.sgc
 885         if (!secret_restore && !(Game_mode & GM_MULTI)) {
 886                 int     rval;
 887                 char    temp_fname[32], fc;
 888
 889                 if (filenum != -1) {
 890                         if (filenum >= 10)
 891                                 fc = (filenum-10) + 'a';
 892                         else
 893                                 fc = '0' + filenum;
 894
 895                         sprintf(temp_fname, PLAYER_DIR "%csecret.sgc", fc);
 896
 897                         mprintf((0, "Trying to copy %s to secret.sgc.\n", temp_fname));
 898
 899                         if (PHYSFS_exists(temp_fname))
 900                         {
 901                                 mprintf((0, "Copying %s to secret.sgc\n", temp_fname));
 902                                 rval = copy_file(temp_fname, PLAYER_DIR "secret.sgc");
 903                                 Assert(rval == 0);      //      Oops, error copying temp_fname to secret.sgc!
 904                         } else
 905                                 PHYSFS_delete(PLAYER_DIR "secret.sgc");
 906                 }
 907         }
 908
 909         //      Changed, 11/15/95, MK, don't to autosave if restoring from main menu.
 910         if ((filenum != (NUM_SAVES+1)) && in_game) {
 911                 char    temp_filename[128];
 912                 mprintf((0, "Doing autosave, filenum = %i, != %i!\n", filenum, NUM_SAVES+1));
 913                 sprintf( temp_filename, PLAYER_DIR "%s.sg%x", Players[Player_num].callsign, NUM_SAVES );
 914                 state_save_all(!in_game, secret_restore, temp_filename, 0);
 915         }
 916
 917         if ( !secret_restore && in_game ) {
 918                 int choice;
 919                 choice =  nm_messagebox( NULL, 2, "Yes", "No", "Restore Game?" );
 920                 if ( choice != 0 )      {
 921                         start_time();
 922                         return 0;
 923                 }
 924         }
 925
 926         start_time();
 927
 928         return state_restore_all_sub(filename, 0, secret_restore);
 929 }
 930
 931 extern void init_player_stats_new_ship(void);
 932
 933 void ShowLevelIntro(int level_num);
 934
 935 extern void do_cloak_invul_secret_stuff(fix old_gametime);
 936 extern void copy_defaults_to_robot(object *objp);
 937
 938 int state_restore_all_sub(char *filename, int multi, int secret_restore)
 939 {
 940         int ObjectStartLocation;
 941         int version,i, j, segnum;
 942         object * obj;
 943         PHYSFS_file *fp;
 944         int current_level, next_level;
 945         int between_levels;
 946         char mission[16];
 947         char desc[DESC_LENGTH+1];
 948         char id[5];
 949         char org_callsign[CALLSIGN_LEN+16];
 950 #ifdef NETWORK
 951         int found;
 952         int nplayers = 0; //,playid[12],mynum;
 953         player restore_players[MAX_PLAYERS];
 954 #endif
 955         fix     old_gametime = GameTime;
 956         short TempTmapNum[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 957         short TempTmapNum2[MAX_SEGMENTS][MAX_SIDES_PER_SEGMENT];
 958
 959         #if defined(MACINTOSH) && !defined(NDEBUG)
 960         if (strncmp(filename, PLAYER_DIR, 9))
 961                 Int3();
 962         #endif
 963
 964         fp = PHYSFSX_openReadBuffered(filename);
 965         if ( !fp ) return 0;
 966
 967 //Read id
 968         //FIXME: check for swapped file, react accordingly...
 969         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
 970         if ( memcmp( id, dgss_id, 4 )) {
 971                 PHYSFS_close(fp);
 972                 return 0;
 973         }
 974
 975 //Read version
 976         PHYSFS_read(fp, &version, sizeof(int), 1);
 977         if (version < STATE_COMPATIBLE_VERSION) {
 978                 PHYSFS_close(fp);
 979                 return 0;
 980         }
 981
 982 // Read description
 983         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
 984
 985 // Skip the current screen shot...
 986         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
 987
 988 // And now...skip the goddamn palette stuff that somebody forgot to add
 989         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
 990
 991 // Read the Between levels flag...
 992         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
 993
 994         Assert(between_levels == 0);    //between levels save ripped out
 995
 996 // Read the mission info...
 997         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
 998         mprintf ((0,"Missionname to load = %s\n",mission));
 999
1000         if (!load_mission_by_name( mission ))   {
1001                 nm_messagebox( NULL, 1, "Ok", "Error!\nUnable to load mission\n'%s'\n", mission );
1002                 PHYSFS_close(fp);
1003                 return 0;
1004         }
1005
1006 //Read level info
1007         PHYSFS_read(fp, &current_level, sizeof(int), 1);
1008         PHYSFS_read(fp, &next_level, sizeof(int), 1);
1009
1010 //Restore GameTime
1011         PHYSFS_read(fp, &GameTime, sizeof(fix), 1);
1012
1013 // Start new game....
1014         if (!multi)     {
1015                 Game_mode = GM_NORMAL;
1016                 Function_mode = FMODE_GAME;
1017 #ifdef NETWORK
1018                 change_playernum_to(0);
1019 #endif
1020                 strcpy( org_callsign, Players[0].callsign );
1021                 N_players = 1;
1022                 if (!secret_restore) {
1023                         InitPlayerObject();                             //make sure player's object set up
1024                         init_player_stats_game();               //clear all stats
1025                 }
1026         } else {
1027                 strcpy( org_callsign, Players[Player_num].callsign );
1028         }
1029
1030 #ifdef NETWORK
1031    if (Game_mode & GM_MULTI)
1032          {
1033                 PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
1034                 PHYSFS_read(fp, &Netgame, sizeof(netgame_info), 1);
1035                 PHYSFS_read(fp, &NetPlayers, sizeof(AllNetPlayers_info), 1);
1036                 PHYSFS_read(fp, &nplayers, sizeof(N_players), 1);
1037                 PHYSFS_read(fp, &Player_num, sizeof(Player_num), 1);
1038                 for (i=0;i<nplayers;i++)
1039                         PHYSFS_read(fp, &restore_players[i], sizeof(player), 1);
1040 #ifdef RISKY_PROPOSITION
1041                 PHYSFS_read(fp, &robot_controlled[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1042                 PHYSFS_read(fp, &robot_agitation[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1043                 PHYSFS_read(fp, &robot_controlled_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1044                 PHYSFS_read(fp, &robot_last_send_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1045                 PHYSFS_read(fp, &robot_last_message_time[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1046                 PHYSFS_read(fp, &robot_send_pending[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1047                 PHYSFS_read(fp, &robot_fired[0], 4 * MAX_ROBOTS_CONTROLLED, 1);
1048
1049       for (i=0;i<MAX_ROBOTS_CONTROLLED;i++)
1050                         PHYSFS_read(fp, &robot_fire_buf[i][0],21,1);
1051 #endif
1052
1053            for (i=0;i<nplayers;i++)
1054                  {
1055                   found=0;
1056                   for (j=0;j<nplayers;j++)
1057                          {
1058            if ((!strcmp (restore_players[i].callsign,Players[j].callsign)) && Players[j].connected==1)
1059                                  found=1;
1060                          }
1061                   restore_players[i].connected=found;
1062             }
1063                 memcpy (&Players,&restore_players,sizeof(player)*nplayers);
1064                 N_players=nplayers;
1065
1066       if (network_i_am_master())
1067                  {
1068                   for (i=0;i<N_players;i++)
1069                         {
1070                          if (i==Player_num)
1071                                 continue;
1072                  Players[i].connected=0;
1073                         }
1074                  }
1075
1076                 //Viewer = ConsoleObject = &Objects[Players[Player_num].objnum];
1077          }
1078
1079 #endif
1080
1081 //Read player info
1082
1083         {
1084                 StartNewLevelSub(current_level, 1, secret_restore);
1085
1086                 if (secret_restore) {
1087                         player  dummy_player;
1088
1089                         PHYSFS_read(fp, &dummy_player, sizeof(player), 1);
1090                         if (secret_restore == 1) {              //      This means he didn't die, so he keeps what he got in the secret level.
1091                                 Players[Player_num].level = dummy_player.level;
1092                                 Players[Player_num].last_score = dummy_player.last_score;
1093                                 Players[Player_num].time_level = dummy_player.time_level;
1094
1095                                 Players[Player_num].num_robots_level = dummy_player.num_robots_level;
1096                                 Players[Player_num].num_robots_total = dummy_player.num_robots_total;
1097                                 Players[Player_num].hostages_rescued_total = dummy_player.hostages_rescued_total;
1098                                 Players[Player_num].hostages_total = dummy_player.hostages_total;
1099                                 Players[Player_num].hostages_on_board = dummy_player.hostages_on_board;
1100                                 Players[Player_num].hostages_level = dummy_player.hostages_level;
1101                                 Players[Player_num].homing_object_dist = dummy_player.homing_object_dist;
1102                                 Players[Player_num].hours_level = dummy_player.hours_level;
1103                                 Players[Player_num].hours_total = dummy_player.hours_total;
1104                                 do_cloak_invul_secret_stuff(old_gametime);
1105                         } else {
1106                                 Players[Player_num] = dummy_player;
1107                         }
1108                 } else {
1109                         PHYSFS_read(fp, &Players[Player_num], sizeof(player), 1);
1110                 }
1111         }
1112         strcpy( Players[Player_num].callsign, org_callsign );
1113
1114 // Set the right level
1115         if ( between_levels )
1116                 Players[Player_num].level = next_level;
1117
1118 // Restore the weapon states
1119         PHYSFS_read(fp, &Primary_weapon, sizeof(sbyte), 1);
1120         PHYSFS_read(fp, &Secondary_weapon, sizeof(sbyte), 1);
1121
1122         select_weapon(Primary_weapon, 0, 0, 0);
1123         select_weapon(Secondary_weapon, 1, 0, 0);
1124
1125 // Restore the difficulty level
1126         PHYSFS_read(fp, &Difficulty_level, sizeof(int), 1);
1127
1128 // Restore the cheats enabled flag
1129
1130         PHYSFS_read(fp, &Cheats_enabled, sizeof(int),1);
1131
1132         if ( !between_levels )  {
1133                 Do_appearance_effect = 0;                       // Don't do this for middle o' game stuff.
1134
1135                 ObjectStartLocation = (int)PHYSFS_tell(fp);
1136                 //Clear out all the objects from the lvl file
1137                 for (segnum=0; segnum <= Highest_segment_index; segnum++)
1138                         Segments[segnum].objects = -1;
1139                 reset_objects(1);
1140
1141                 //Read objects, and pop 'em into their respective segments.
1142                 PHYSFS_read(fp, &i, sizeof(int), 1);
1143                 Highest_object_index = i-1;
1144                 PHYSFS_read(fp, Objects, sizeof(object) * i, 1);
1145
1146                 Object_next_signature = 0;
1147                 for (i=0; i<=Highest_object_index; i++ )        {
1148                         obj = &Objects[i];
1149                         obj->rtype.pobj_info.alt_textures = -1;
1150                         segnum = obj->segnum;
1151                         obj->next = obj->prev = obj->segnum = -1;
1152                         if ( obj->type != OBJ_NONE )    {
1153                                 obj_link(i,segnum);
1154                                 if ( obj->signature > Object_next_signature )
1155                                         Object_next_signature = obj->signature;
1156                         }
1157
1158                         //look for, and fix, boss with bogus shields
1159                         if (obj->type == OBJ_ROBOT && Robot_info[obj->id].boss_flag) {
1160                                 fix save_shields = obj->shields;
1161
1162                                 copy_defaults_to_robot(obj);            //calculate starting shields
1163
1164                                 //if in valid range, use loaded shield value
1165                                 if (save_shields > 0 && save_shields <= obj->shields)
1166                                         obj->shields = save_shields;
1167                                 else
1168                                         obj->shields /= 2;  //give player a break
1169                         }
1170
1171                 }
1172                 special_reset_objects();
1173                 Object_next_signature++;
1174
1175                 //      1 = Didn't die on secret level.
1176                 //      2 = Died on secret level.
1177                 if (secret_restore && (Current_level_num >= 0)) {
1178                         set_pos_from_return_segment();
1179                         if (secret_restore == 2)
1180                                 init_player_stats_new_ship();
1181                 }
1182
1183                 //Restore wall info
1184                 PHYSFS_read(fp, &i, sizeof(int), 1);
1185                 Num_walls = i;
1186                 PHYSFS_read(fp, Walls, sizeof(wall), Num_walls);
1187
1188                 //now that we have the walls, check if any sounds are linked to
1189                 //walls that are now open
1190                 for (i=0;i<Num_walls;i++) {
1191                         if (Walls[i].type == WALL_OPEN)
1192                                 digi_kill_sound_linked_to_segment(Walls[i].segnum,Walls[i].sidenum,-1); //-1 means kill any sound
1193                 }
1194
1195                 //Restore exploding wall info
1196                 if (version >= 10) {
1197                         PHYSFS_read(fp, &i, sizeof(int), 1);
1198                         PHYSFS_read(fp, expl_wall_list, sizeof(*expl_wall_list), i);
1199                 }
1200
1201                 //Restore door info
1202                 PHYSFS_read(fp, &i, sizeof(int), 1);
1203                 Num_open_doors = i;
1204                 PHYSFS_read(fp, ActiveDoors, sizeof(active_door), Num_open_doors);
1205
1206                 if (version >= 14) {            //Restore cloaking wall info
1207                         PHYSFS_read(fp, &i, sizeof(int), 1);
1208                         Num_cloaking_walls = i;
1209                         PHYSFS_read(fp, CloakingWalls, sizeof(cloaking_wall), Num_cloaking_walls);
1210                 }
1211
1212                 //Restore trigger info
1213                 PHYSFS_read(fp, &Num_triggers, sizeof(int), 1);
1214                 PHYSFS_read(fp, Triggers, sizeof(trigger), Num_triggers);
1215
1216                 //Restore tmap info (to temp values so we can use compiled-in tmap info to compute static_light)
1217                 for (i=0; i<=Highest_segment_index; i++ )       {
1218                         for (j=0; j<6; j++ )    {
1219                                 PHYSFS_read(fp, &Segments[i].sides[j].wall_num, sizeof(short), 1);
1220                                 PHYSFS_read(fp, &TempTmapNum[i][j], sizeof(short), 1);
1221                                 PHYSFS_read(fp, &TempTmapNum2[i][j], sizeof(short), 1);
1222                         }
1223                 }
1224
1225                 //Restore the fuelcen info
1226                 PHYSFS_read(fp, &Control_center_destroyed, sizeof(int), 1);
1227                 PHYSFS_read(fp, &Countdown_timer, sizeof(int), 1);
1228                 PHYSFS_read(fp, &Num_robot_centers, sizeof(int), 1);
1229                 PHYSFS_read(fp, RobotCenters, sizeof(matcen_info), Num_robot_centers);
1230                 PHYSFS_read(fp, &ControlCenterTriggers, sizeof(control_center_triggers), 1);
1231                 PHYSFS_read(fp, &Num_fuelcenters, sizeof(int), 1);
1232                 PHYSFS_read(fp, Station, sizeof(FuelCenter), Num_fuelcenters);
1233
1234                 // Restore the control cen info
1235                 PHYSFS_read(fp, &Control_center_been_hit, sizeof(int), 1);
1236                 PHYSFS_read(fp, &Control_center_player_been_seen, sizeof(int), 1);
1237                 PHYSFS_read(fp, &Control_center_next_fire_time, sizeof(int), 1);
1238                 PHYSFS_read(fp, &Control_center_present, sizeof(int), 1);
1239                 PHYSFS_read(fp, &Dead_controlcen_object_num, sizeof(int), 1);
1240
1241                 // Restore the AI state
1242                 ai_restore_state( fp, version );
1243
1244                 // Restore the automap visited info
1245                 PHYSFS_read(fp, Automap_visited, sizeof(ubyte), MAX_SEGMENTS);
1246
1247                 //      Restore hacked up weapon system stuff.
1248                 Fusion_next_sound_time = GameTime;
1249                 Auto_fire_fusion_cannon_time = 0;
1250                 Next_laser_fire_time = GameTime;
1251                 Next_missile_fire_time = GameTime;
1252                 Last_laser_fired_time = GameTime;
1253
1254         }
1255         state_game_id = 0;
1256
1257         if ( version >= 7 )     {
1258                 PHYSFS_read(fp, &state_game_id, sizeof(uint), 1);
1259                 PHYSFS_read(fp, &Laser_rapid_fire, sizeof(int), 1);
1260                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);               //      Yes, writing this twice.  Removed the Ugly robot system, but didn't want to change savegame format.
1261                 PHYSFS_read(fp, &Lunacy, sizeof(int), 1);
1262                 if ( Lunacy )
1263                         do_lunacy_on();
1264         }
1265
1266         if (version >= 17) {
1267                 PHYSFS_read(fp, MarkerObject, sizeof(MarkerObject), 1);
1268                 PHYSFS_read(fp, MarkerOwner, sizeof(MarkerOwner), 1);
1269                 PHYSFS_read(fp, MarkerMessage, sizeof(MarkerMessage), 1);
1270         }
1271         else {
1272                 int num,dummy;
1273
1274                 // skip dummy info
1275
1276                 PHYSFS_read(fp, &num,sizeof(int), 1);           // was NumOfMarkers
1277                 PHYSFS_read(fp, &dummy,sizeof(int), 1);         // was CurMarker
1278
1279                 PHYSFS_seek(fp, PHYSFS_tell(fp) + num * (sizeof(vms_vector) + 40));
1280
1281                 for (num=0;num<NUM_MARKERS;num++)
1282                         MarkerObject[num] = -1;
1283         }
1284
1285         if (version>=11) {
1286                 if (secret_restore != 1)
1287                         PHYSFS_read(fp, &Afterburner_charge, sizeof(fix), 1);
1288                 else {
1289                         fix     dummy_fix;
1290                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1291                 }
1292         }
1293         if (version>=12) {
1294                 //read last was super information
1295                 PHYSFS_read(fp, &Primary_last_was_super, sizeof(Primary_last_was_super), 1);
1296                 PHYSFS_read(fp, &Secondary_last_was_super, sizeof(Secondary_last_was_super), 1);
1297         }
1298
1299         if (version >= 12) {
1300                 PHYSFS_read(fp, &Flash_effect, sizeof(int), 1);
1301                 PHYSFS_read(fp, &Time_flash_last_played, sizeof(int), 1);
1302                 PHYSFS_read(fp, &PaletteRedAdd, sizeof(int), 1);
1303                 PHYSFS_read(fp, &PaletteGreenAdd, sizeof(int), 1);
1304                 PHYSFS_read(fp, &PaletteBlueAdd, sizeof(int), 1);
1305         } else {
1306                 Flash_effect = 0;
1307                 Time_flash_last_played = 0;
1308                 PaletteRedAdd = 0;
1309                 PaletteGreenAdd = 0;
1310                 PaletteBlueAdd = 0;
1311         }
1312
1313         //      Load Light_subtracted
1314         if (version >= 16) {
1315                 PHYSFS_read(fp, Light_subtracted, sizeof(Light_subtracted[0]), MAX_SEGMENTS);
1316                 apply_all_changed_light();
1317         } else {
1318                 int     i;
1319                 for (i=0; i<=Highest_segment_index; i++)
1320                         Light_subtracted[i] = 0;
1321         }
1322
1323         // static_light should now be computed - now actually set tmap info
1324         for (i=0; i<=Highest_segment_index; i++ )       {
1325                 for (j=0; j<6; j++ )    {
1326                         Segments[i].sides[j].tmap_num=TempTmapNum[i][j];
1327                         Segments[i].sides[j].tmap_num2=TempTmapNum2[i][j];
1328                 }
1329         }
1330
1331         if (!secret_restore) {
1332                 if (version >= 20) {
1333                         PHYSFS_read(fp, &First_secret_visit, sizeof(First_secret_visit), 1);
1334                         mprintf((0, "File: [%s] Read First_secret_visit: New value = %i\n", filename, First_secret_visit));
1335                 } else
1336                         First_secret_visit = 1;
1337         } else
1338                 First_secret_visit = 0;
1339
1340         if (version >= 22)
1341         {
1342                 if (secret_restore != 1)
1343                         PHYSFS_read(fp, &Omega_charge, sizeof(fix), 1);
1344                 else {
1345                         fix     dummy_fix;
1346                         PHYSFS_read(fp, &dummy_fix, sizeof(fix), 1);
1347                 }
1348         }
1349
1350         PHYSFS_close(fp);
1351
1352 #ifdef NETWORK
1353    if (Game_mode & GM_MULTI)   // Get rid of ships that aren't
1354          {                                                                       // connected in the restored game
1355                 for (i=0;i<nplayers;i++)
1356                  {
1357                   mprintf ((0,"Testing %s = %d\n",Players[i].callsign,Players[i].connected));
1358                   if (Players[i].connected!=1)
1359                    {
1360                     network_disconnect_player (i);
1361                create_player_appearance_effect(&Objects[Players[i].objnum]);
1362                          mprintf ((0,"Killing player ship %s!\n",Players[i].callsign));
1363               }
1364                  }
1365
1366          }
1367 #endif
1368
1369 // Load in bitmaps, etc..
1370 //!!    piggy_load_level_data();        //already done by StartNewLevelSub()
1371
1372         return 1;
1373 }
1374
1375
1376 int state_get_game_id(char *filename)
1377 {
1378         int version;
1379         PHYSFS_file *fp;
1380         int between_levels;
1381         char mission[16];
1382         char desc[DESC_LENGTH+1];
1383         char id[5];
1384         int dumbint;
1385
1386 mprintf((0, "Restoring multigame from [%s]\n", filename));
1387
1388         fp = PHYSFS_openRead(filename);
1389         if (!fp) return 0;
1390
1391 //Read id
1392         //FIXME: check for swapped file, react accordingly...
1393         PHYSFS_read(fp, id, sizeof(char) * 4, 1);
1394         if ( memcmp( id, dgss_id, 4 )) {
1395                 PHYSFS_close(fp);
1396                 return 0;
1397         }
1398
1399 //Read version
1400         PHYSFS_read(fp, &version, sizeof(int), 1);
1401         if (version < STATE_COMPATIBLE_VERSION) {
1402                 PHYSFS_close(fp);
1403                 return 0;
1404         }
1405
1406 // Read description
1407         PHYSFS_read(fp, desc, sizeof(char) * DESC_LENGTH, 1);
1408
1409 // Skip the current screen shot...
1410         PHYSFS_seek(fp, PHYSFS_tell(fp) + THUMBNAIL_W * THUMBNAIL_H);
1411
1412 // And now...skip the palette stuff that somebody forgot to add
1413         PHYSFS_seek(fp, PHYSFS_tell(fp) + 768);
1414
1415 // Read the Between levels flag...
1416         PHYSFS_read(fp, &between_levels, sizeof(int), 1);
1417
1418         Assert(between_levels == 0);    //between levels save ripped out
1419
1420 // Read the mission info...
1421         PHYSFS_read(fp, mission, sizeof(char) * 9, 1);
1422 //Read level info
1423         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1424         PHYSFS_read(fp, &dumbint, sizeof(int), 1);
1425
1426 //Restore GameTime
1427         PHYSFS_read(fp, &dumbint, sizeof(fix), 1);
1428
1429         PHYSFS_read(fp, &state_game_id, sizeof(int), 1);
1430
1431         return (state_game_id);
1432  }