main/inferno.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 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  15
  16 #include <conf.h>
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20
  21 #include "pstypes.h"
  22 #include "strutil.h"
  23 #include "console.h"
  24 #include "pa_enabl.h"       //$$POLY_ACC
  25 #include "gr.h"
  26 #include "fix.h"
  27 #include "vecmat.h"
  28 #include "mono.h"
  29 #include "key.h"
  30 #include "timer.h"
  31 #include "3d.h"
  32 #include "bm.h"
  33 #include "inferno.h"
  34 #include "error.h"
  35 #include "game.h"
  36 #include "segment.h"            //for Side_to_verts
  37 #include "u_mem.h"
  38 #include "segpoint.h"
  39 #include "screens.h"
  40 #include "texmap.h"
  41 #include "texmerge.h"
  42 #include "menu.h"
  43 #include "wall.h"
  44 #include "polyobj.h"
  45 #include "effects.h"
  46 #include "digi.h"
  47 #include "iff.h"
  48 #include "pcx.h"
  49 #include "palette.h"
  50 #include "args.h"
  51 #include "sounds.h"
  52 #include "titles.h"
  53 #include "player.h"
  54 #include "text.h"
  55 #include "ipx.h"
  56 #include "newdemo.h"
  57 #include "network.h"
  58 #include "modem.h"
  59 #include "gamefont.h"
  60 #include "kconfig.h"
  61 #include "mouse.h"
  62 #include "joy.h"
  63 #include "newmenu.h"
  64 #include "desc_id.h"
  65 #include "config.h"
  66 #include "joydefs.h"
  67 #include "multi.h"
  68 #include "songs.h"
  69 #include "cfile.h"
  70 #include "gameseq.h"
  71 #include "gamepal.h"
  72 #include "mission.h"
  73 #include "movie.h"
  74 #include "compbit.h"
  75
  76 // #  include "3dfx_des.h"
  77
  78 #if defined(POLY_ACC)
  79 #include "poly_acc.h"
  80 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
  81 #endif
  82
  83 #ifdef EDITOR
  84 #include "editor\editor.h"
  85 #include "editor\kdefs.h"
  86 #include "ui.h"
  87 #endif
  88
  89 #include "vers_id.h"
  90
  91 void mem_init(void);
  92 void arch_init(void);
  93 void arch_init_start(void);
  94
  95 //Current version number
  96
  97 ubyte Version_major = 1;                //FULL VERSION
  98 ubyte Version_minor = 2;
  99
 100 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 101 char desc_id_exit_num = 0;
 102
 103 int Function_mode=FMODE_MENU;           //game or editor?
 104 int Screen_mode=-1;                                     //game screen or editor screen?
 105
 106 //--unused-- grs_bitmap Inferno_bitmap_title;
 107
 108 int WVIDEO_running=0;           //debugger can set to 1 if running
 109
 110 #ifdef EDITOR
 111 int Inferno_is_800x600_available = 0;
 112 #endif
 113
 114 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 115 ubyte CybermouseActive=0;
 116
 117 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 118
 119 void check_joystick_calibration(void);
 120
 121
 122 //--------------------------------------------------------------------------
 123
 124 extern int piggy_low_memory;
 125
 126 void mem_int_to_string( int number, char *dest )
 127 {
 128         int i,l,c;
 129         char buffer[20],*p;
 130
 131         sprintf( buffer, "%d", number );
 132
 133         l = strlen(buffer);
 134         if (l<=3) {
 135                 // Don't bother with less than 3 digits
 136                 sprintf( dest, "%d", number );
 137                 return;
 138         }
 139
 140         c = 0;
 141         p=dest;
 142         for (i=l-1; i>=0; i-- ) {
 143                 if (c==3) {
 144                         *p++=',';
 145                         c = 0;
 146                 }
 147                 c++;
 148                 *p++ = buffer[i];
 149         }
 150         *p++ = '\0';
 151         strrev(dest);
 152 }
 153
 154
 155 int descent_critical_error = 0;
 156 unsigned descent_critical_deverror = 0;
 157 unsigned descent_critical_errcode = 0;
 158
 159 extern int Network_allow_socket_changes;
 160
 161 extern void vfx_set_palette_sub(ubyte *);
 162
 163 extern int VR_low_res;
 164
 165 extern int Config_vr_type;
 166 extern int Config_vr_resolution;
 167 extern int Config_vr_tracking;
 168 int grd_fades_disabled=1;
 169
 170 #define LINE_LEN        100
 171
 172 void do_joystick_init()
 173 {
 174
 175
 176         if (!args_find( "-nojoystick" ))        {
 177                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 178                 joy_init();
 179                 if ( args_find( "-joyslow" ))   {
 180                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 181                         joy_set_slow_reading(JOY_SLOW_READINGS);
 182                 }
 183                 if ( args_find( "-joypolled" )) {
 184                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 185                         joy_set_slow_reading(JOY_POLLED_READINGS);
 186                 }
 187                 if ( args_find( "-joybios" ))   {
 188                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 189                         joy_set_slow_reading(JOY_BIOS_READINGS);
 190                 }
 191
 192         //      Added from Descent v1.5 by John.  Adapted by Samir.
 193         } else {
 194                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 195         }
 196 }
 197
 198 //set this to force game to run in low res
 199 int disable_high_res=0;
 200
 201 void do_register_player(ubyte *title_pal)
 202 {
 203         Players[Player_num].callsign[0] = '\0';
 204
 205         if (!Auto_demo)         {
 206
 207                 key_flush();
 208
 209                 //now, before we bring up the register player menu, we need to
 210                 //do some stuff to make sure the palette is ok.  First, we need to
 211                 //get our current palette into the 2d's array, so the remapping will
 212                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 213                 //in part of the fade tables so the darkening of the menu edges works
 214
 215                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 216                 remap_fonts_and_menus(1);
 217                 RegisterPlayer();               //get player's name
 218         }
 219
 220 }
 221
 222 #ifdef NETWORK
 223 void do_network_init()
 224 {
 225         if (!args_find( "-nonetwork" )) {
 226                 int socket=0, showaddress=0, t;
 227                 int ipx_error;
 228
 229                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 230                 if ((t=args_find("-socket")))
 231                         socket = atoi( Args[t+1] );
 232                 //@@if ( args_find("-showaddress") ) showaddress=1;
 233                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket,showaddress))==0)     {
 234                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 235                         Network_active = 1;
 236                 } else {
 237                         switch( ipx_error )     {
 238                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 239                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 240                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 241                         default:
 242                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 243                         }
 244                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 245                         Network_active = 0;             // Assume no network
 246                 }
 247                 ipx_read_user_file( "descent.usr" );
 248                 ipx_read_network_file( "descent.net" );
 249                 //@@if ( args_find( "-dynamicsockets" ))
 250                 //@@    Network_allow_socket_changes = 1;
 251                 //@@else
 252                 //@@    Network_allow_socket_changes = 0;
 253         } else {
 254                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 255                 Network_active = 0;             // Assume no network
 256         }
 257 }
 258 #endif
 259
 260 #ifdef SHAREARE
 261 #define PROGNAME "d2demo"
 262 #else
 263 #define PROGNAME "d2"
 264 #endif
 265
 266 extern char Language[];
 267
 268 //can we do highres menus?
 269 extern int MenuHiresAvailable;
 270
 271 #ifdef D2_OEM
 272 int intro_played = 0;
 273 #endif
 274
 275 int open_movie_file(char *filename,int must_have);
 276
 277 #if defined(POLY_ACC)
 278 #define MENU_HIRES_MODE SM_640x480x15xPA
 279 #else
 280 #define MENU_HIRES_MODE SM(640,480)
 281 #endif
 282
 283 //      DESCENT II by Parallax Software
 284 //              Descent Main
 285
 286 //extern ubyte gr_current_pal[];
 287
 288 #ifdef  EDITOR
 289 int     Auto_exit = 0;
 290 char    Auto_file[128] = "";
 291 #endif
 292
 293 int main(int argc,char **argv)
 294 {
 295         int i,t;
 296         ubyte title_pal[768];
 297
 298
 299         con_init();  // Initialise the console
 300         mem_init();
 301
 302         error_init(NULL, NULL);
 303
 304         args_init( argc,argv );
 305
 306         if ( args_find( "-debug") )
 307         {
 308                 con_threshold.value = (float)2;
 309
 310         } else
 311                 if ( args_find( "-verbose" ) )
 312                 {
 313                         con_threshold.value = (float)1;
 314                 }
 315
 316         arch_init_start();
 317
 318         arch_init();
 319
 320         //tell cfile about our counter
 321         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 322
 323         #ifdef SHAREWARE
 324                 cfile_init("d2demo.hog");                       //specify name of hogfile
 325         #else
 326         #define HOGNAME "descent2.hog"
 327         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 328                 #ifdef RELEASE
 329                         Error("Could not find required file <%s>",HOGNAME);
 330                 #endif
 331         }
 332         #endif
 333
 334         load_text();
 335
 336         //print out the banner title
 337         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 338         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 339         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 340         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 341
 342
 343         if (args_find( "-?" ) || args_find( "-help" ) || args_find( "?" ) ) {
 344                 //print_commandline_help();
 345                 set_exit_message("");
 346                 return(0);
 347         }
 348
 349         con_printf(CON_NORMAL, "\n");
 350         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 351         con_printf(CON_NORMAL, "\n");
 352
 353         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 354
 355         if ( args_find( "-autodemo" ))
 356                 Auto_demo = 1;
 357
 358         if ( args_find( "-noscreens" ) )
 359                 Skip_briefing_screens = 1;
 360
 361         Lighting_on = 1;
 362
 363 //      if (init_graphics()) return 1;
 364
 365         #ifdef EDITOR
 366         if (!Inferno_is_800x600_available)      {
 367                 con_printf(CON_NORMAL "The editor will not be available, press any key to start game...\n" );
 368                 Function_mode = FMODE_MENU;
 369         }
 370         #endif
 371
 372         if (!WVIDEO_running)
 373                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 374
 375         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 376         ReadConfigFile();
 377
 378 #ifdef NETWORK
 379         do_network_init();
 380 #endif
 381
 382 #if defined(POLY_ACC)
 383     Current_display_mode = -1;
 384     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 385 #else
 386
 387         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 388                 set_display_mode(0);            //..then set default display mode
 389 #endif
 390
 391         i = args_find( "-xcontrol" );
 392         if ( i > 0 )    {
 393                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 394         }
 395
 396         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 397         if (args_find("-nofade"))
 398                 grd_fades_disabled=1;
 399
 400         if ((t=gr_init())!=0)                           //doesn't do much
 401                 Error(TXT_CANT_INIT_GFX,t);
 402
 403    #ifdef _3DFX
 404    _3dfx_Init();
 405    #endif
 406
 407         // Load the palette stuff. Returns non-zero if error.
 408         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 409    gr_use_palette_table(DEFAULT_PALETTE );
 410
 411         con_printf(CON_DEBUG, "\nInitializing font system..." );
 412         gamefont_init();        // must load after palette data loaded.
 413
 414         //determine whether we're using high-res menus & movies
 415 #if !defined(POLY_ACC)
 416         if (args_find("-nohires") || args_find("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 417                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 418         else
 419 #endif
 420                 //NOTE LINK TO ABOVE!
 421                 MenuHires = MenuHiresAvailable = 1;
 422
 423         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 424         init_movies();          //init movie libraries
 425
 426         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 427 #if defined(POLY_ACC)
 428         gr_set_mode(SM_640x480x15xPA);
 429 #else
 430         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 431 #endif
 432
 433         #ifndef RELEASE
 434         if ( args_find( "-notitles" ) )
 435                 songs_play_song( SONG_TITLE, 1);
 436         else
 437         #endif
 438         {       //NOTE LINK TO ABOVE!
 439                 int played=MOVIE_NOT_PLAYED;    //default is not played
 440                 int song_playing = 0;
 441
 442                 #ifdef D2_OEM
 443                 #define MOVIE_REQUIRED 0
 444                 #else
 445                 #define MOVIE_REQUIRED 1
 446                 #endif
 447
 448 #ifdef D2_OEM   //$$POLY_ACC, jay.
 449                 {       //show bundler screens
 450                         FILE *tfile;
 451                         char filename[FILENAME_LEN];
 452
 453                         played=MOVIE_NOT_PLAYED;        //default is not played
 454
 455             played = PlayMovie("pre_i.mve",0);
 456
 457                         if (!played) {
 458                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 459
 460                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 461                                         fclose(tfile);
 462                                         show_title_screen( filename, 1, 0 );
 463                     filename[5]++;
 464                                 }
 465                         }
 466                 }
 467 #endif
 468
 469                 #ifndef SHAREWARE
 470                         init_subtitles("intro.tex");
 471                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 472                         close_subtitles();
 473                 #endif
 474
 475                 #ifdef D2_OEM
 476                 if (played != MOVIE_NOT_PLAYED)
 477                         intro_played = 1;
 478                 else {                                          //didn't get intro movie, try titles
 479
 480                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 481
 482                         if (played == MOVIE_NOT_PLAYED) {
 483 #if defined(POLY_ACC)
 484             gr_set_mode(SM_640x480x15xPA);
 485 #else
 486                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 487 #endif
 488                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 489                                 songs_play_song( SONG_TITLE, 1);
 490                                 song_playing = 1;
 491                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 492                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 493                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 494                         }
 495                 }
 496
 497                 {       //show bundler movie or screens
 498
 499                         FILE *tfile;
 500                         char filename[FILENAME_LEN];
 501                         int movie_handle;
 502
 503                         played=MOVIE_NOT_PLAYED;        //default is not played
 504
 505                         //check if OEM movie exists, so we don't stop the music if it doesn't
 506                         movie_handle = open_movie_file("oem.mve",0);
 507                         if (movie_handle != -1) {
 508                                 close(movie_handle);
 509                                 played = PlayMovie("oem.mve",0);
 510                                 song_playing = 0;               //movie will kill sound
 511                         }
 512
 513                         if (!played) {
 514                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 515
 516                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 517                                         fclose(tfile);
 518                                         show_title_screen( filename, 1, 0 );
 519                                         filename[3]++;
 520                                 }
 521                         }
 522                 }
 523                 #endif
 524
 525                 if (!song_playing)
 526                         songs_play_song( SONG_TITLE, 1);
 527
 528         }
 529
 530    PA_DFX (pa_splash());
 531
 532         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 533         {
 534                 //grs_bitmap title_bm;
 535                 int pcx_error;
 536                 char filename[14];
 537
 538                 #ifdef SHAREWARE
 539                 strcpy(filename, "descentd.pcx");
 540                 #else
 541                 #ifdef D2_OEM
 542                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 543                 #else
 544                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 545                 #endif
 546                 #endif
 547
 548 #if defined(POLY_ACC)
 549                 gr_set_mode(SM_640x480x15xPA);
 550 #else
 551                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 552 #endif
 553
 554                 FontHires = MenuHires;
 555
 556                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 557                         //vfx_set_palette_sub( title_pal );
 558                         gr_palette_clear();
 559                         gr_palette_fade_in( title_pal, 32, 0 );
 560                 } else
 561                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 562         }
 563
 564         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 565         #ifdef EDITOR
 566                 bm_init_use_tbl();
 567         #else
 568                 bm_init();
 569         #endif
 570
 571         #ifdef EDITOR
 572         if (args_find("-hoarddata") != 0) {
 573                 #define MAX_BITMAPS_PER_BRUSH 30
 574                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 575                 grs_bitmap icon;
 576                 int nframes;
 577                 short nframes_short;
 578                 ubyte palette[256*3];
 579                 FILE *ofile;
 580                 int iff_error,i;
 581                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 582                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 583                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 584                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 585
 586                 ofile = fopen("hoard.ham","wb");
 587
 588            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 589                 Assert(iff_error == IFF_NO_ERROR);
 590                 nframes_short = nframes;
 591                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 592                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 593                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 594                 fwrite(palette,3,256,ofile);
 595                 for (i=0;i<nframes;i++)
 596                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 597
 598            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 599                 Assert(iff_error == IFF_NO_ERROR);
 600                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 601                 nframes_short = nframes;
 602                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 603                 fwrite(palette,3,256,ofile);
 604                 for (i=0;i<nframes;i++)
 605                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 606
 607                 for (i=0;i<2;i++) {
 608                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 609                         Assert(iff_error == IFF_NO_ERROR);
 610                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 611                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 612                         fwrite(palette,3,256,ofile);
 613                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 614                 }
 615
 616                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 617                         FILE *ifile;
 618                         int size;
 619                         ubyte *buf;
 620                         ifile = fopen(sounds[i],"rb");
 621                         Assert(ifile != NULL);
 622                         size = filelength(ifile->_handle);
 623                         buf = d_malloc(size);
 624                         fread(buf,1,size,ifile);
 625                         fwrite(&size,sizeof(size),1,ofile);
 626                         fwrite(buf,1,size,ofile);
 627                         d_free(buf);
 628                         fclose(ifile);
 629                 }
 630
 631                 fclose(ofile);
 632
 633                 exit(1);
 634         }
 635         #endif
 636
 637         //the bitmap loading code changes gr_palette, so restore it
 638         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 639
 640         if ( args_find( "-norun" ) )
 641                 return(0);
 642
 643         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 644         g3_init();
 645
 646         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 647         texmerge_init( 10 );            // 10 cache bitmaps
 648
 649         con_printf( CON_DEBUG, "\nRunning game...\n" );
 650         set_screen_mode(SCREEN_MENU);
 651
 652         init_game();
 653
 654         //      If built with editor, option to auto-load a level and quit game
 655         //      to write certain data.
 656         #ifdef  EDITOR
 657         {       int t;
 658         if ( t = args_find( "-autoload" ) ) {
 659                 Auto_exit = 1;
 660                 strcpy(Auto_file, Args[t+1]);
 661         }
 662
 663         }
 664
 665         if (Auto_exit) {
 666                 strcpy(Players[0].callsign, "dummy");
 667         } else
 668         #endif
 669                 do_register_player(title_pal);
 670
 671         gr_palette_fade_out( title_pal, 32, 0 );
 672
 673         Game_mode = GM_GAME_OVER;
 674
 675         if (Auto_demo)  {
 676                 newdemo_start_playback("descent.dem");
 677                 if (Newdemo_state == ND_STATE_PLAYBACK )
 678                         Function_mode = FMODE_GAME;
 679         }
 680
 681         //do this here because the demo code can do a longjmp when trying to
 682         //autostart a demo from the main menu, never having gone into the game
 683         setjmp(LeaveGame);
 684
 685         while (Function_mode != FMODE_EXIT)
 686         {
 687                 switch( Function_mode ) {
 688                 case FMODE_MENU:
 689                         set_screen_mode(SCREEN_MENU);
 690                         if ( Auto_demo )        {
 691                                 newdemo_start_playback(NULL);           // Randomly pick a file
 692                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 693                                         Error("No demo files were found for autodemo mode!");
 694                         } else {
 695                                 #ifdef EDITOR
 696                                 if (Auto_exit) {
 697                                         strcpy(&Level_names[0], Auto_file);
 698                                         LoadLevel(1, 1);
 699                                         Function_mode = FMODE_EXIT;
 700                                         break;
 701                                 }
 702                                 #endif
 703
 704                                 check_joystick_calibration();
 705                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 706                                 DoMenu();
 707                                 #ifdef EDITOR
 708                                 if ( Function_mode == FMODE_EDITOR )    {
 709                                         create_new_mine();
 710                                         SetPlayerFromCurseg();
 711                                         load_palette(NULL,1,0);
 712                                 }
 713                                 #endif
 714                         }
 715                         break;
 716                 case FMODE_GAME:
 717                         #ifdef EDITOR
 718                                 keyd_editor_mode = 0;
 719                         #endif
 720                         game();
 721                         if ( Function_mode == FMODE_MENU )
 722                                 songs_play_song( SONG_TITLE, 1 );
 723                         break;
 724                 #ifdef EDITOR
 725                 case FMODE_EDITOR:
 726                         keyd_editor_mode = 1;
 727                         editor();
 728                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 729                         if ( Function_mode == FMODE_GAME ) {
 730                                 Game_mode = GM_EDITOR;
 731                                 editor_reset_stuff_on_level();
 732                                 N_players = 1;
 733                         }
 734                         break;
 735                 #endif
 736                 default:
 737                         Error("Invalid function mode %d",Function_mode);
 738                 }
 739         }
 740
 741         WriteConfigFile();
 742
 743         #ifndef RELEASE
 744         if (!args_find( "-notitles" ))
 745         #endif
 746
 747         #ifndef NDEBUG
 748         if ( args_find( "-showmeminfo" ) )
 749                 show_mem_info = 1;              // Make memory statistics show
 750         #endif
 751
 752         return(0);              //presumably successful exit
 753 }
 754
 755
 756 void check_joystick_calibration()       {
 757         int x1, y1, x2, y2, c;
 758         fix t1;
 759
 760         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 761                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 762                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 763                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 764                 ) return;
 765
 766         joy_get_pos( &x1, &y1 );
 767
 768         t1 = timer_get_fixed_seconds();
 769         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 770                 ;
 771
 772         joy_get_pos( &x2, &y2 );
 773
 774         // If joystick hasn't moved...
 775         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 776                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 777                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 778                         if ( c==0 )     {
 779                                 joydefs_calibrate();
 780                         }
 781                 }
 782         }
 783
 784 }