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 /*
  15  * $Source: /cvs/cvsroot/d2x/main/inferno.c,v $
  16  * $Revision: 1.11 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-25 09:12:16 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  24  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  25  *
  26  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  27  * conditionalize conf.h
  28  *
  29  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  30  * Trying to get network working on win32
  31  *
  32  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  33  * RCS headers added/changed
  34  *
  35  *
  36  */
  37
  38 #ifdef HAVE_CONFIG_H
  39 #include <conf.h>
  40 #endif
  41
  42 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47
  48 #include "pstypes.h"
  49 #include "strutil.h"
  50 #include "console.h"
  51 #include "pa_enabl.h"       //$$POLY_ACC
  52 #include "gr.h"
  53 #include "fix.h"
  54 #include "vecmat.h"
  55 #include "mono.h"
  56 #include "key.h"
  57 #include "timer.h"
  58 #include "3d.h"
  59 #include "bm.h"
  60 #include "inferno.h"
  61 #include "error.h"
  62 #include "game.h"
  63 #include "segment.h"            //for Side_to_verts
  64 #include "u_mem.h"
  65 #include "segpoint.h"
  66 #include "screens.h"
  67 #include "texmap.h"
  68 #include "texmerge.h"
  69 #include "menu.h"
  70 #include "wall.h"
  71 #include "polyobj.h"
  72 #include "effects.h"
  73 #include "digi.h"
  74 #include "iff.h"
  75 #include "pcx.h"
  76 #include "palette.h"
  77 #include "args.h"
  78 #include "sounds.h"
  79 #include "titles.h"
  80 #include "player.h"
  81 #include "text.h"
  82 #include "ipx.h"
  83 #include "newdemo.h"
  84 #ifdef NETWORK
  85 #include "network.h"
  86 #endif
  87 #include "modem.h"
  88 #include "gamefont.h"
  89 #include "kconfig.h"
  90 #include "mouse.h"
  91 #include "joy.h"
  92 #include "newmenu.h"
  93 #include "desc_id.h"
  94 #include "config.h"
  95 #include "joydefs.h"
  96 #include "multi.h"
  97 #include "songs.h"
  98 #include "cfile.h"
  99 #include "gameseq.h"
 100 #include "gamepal.h"
 101 #include "mission.h"
 102 #include "movie.h"
 103 #include "compbit.h"
 104
 105 // #  include "3dfx_des.h"
 106
 107 #include "../texmap/scanline.h" //for select_tmap -MM
 108
 109 #if defined(POLY_ACC)
 110 #include "poly_acc.h"
 111 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 112 #endif
 113
 114 #ifdef EDITOR
 115 #include "editor/editor.h"
 116 #include "editor/kdefs.h"
 117 #include "ui.h"
 118 #include "d_io.h"
 119 #endif
 120
 121 #ifdef SDL_INPUT
 122 #include <SDL/SDL.h>
 123 #endif
 124
 125 #include "vers_id.h"
 126
 127 void mem_init(void);
 128 void arch_init(void);
 129 void arch_init_start(void);
 130
 131 //Current version number
 132
 133 ubyte Version_major = 1;                //FULL VERSION
 134 ubyte Version_minor = 2;
 135
 136 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 137 char desc_id_exit_num = 0;
 138
 139 int Function_mode=FMODE_MENU;           //game or editor?
 140 int Screen_mode=-1;                                     //game screen or editor screen?
 141
 142 //--unused-- grs_bitmap Inferno_bitmap_title;
 143
 144 int WVIDEO_running=0;           //debugger can set to 1 if running
 145
 146 #ifdef EDITOR
 147 int Inferno_is_800x600_available = 0;
 148 #endif
 149
 150 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 151 ubyte CybermouseActive=0;
 152
 153 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 154
 155 void check_joystick_calibration(void);
 156
 157
 158 //--------------------------------------------------------------------------
 159
 160 extern int piggy_low_memory;
 161
 162
 163 int descent_critical_error = 0;
 164 unsigned descent_critical_deverror = 0;
 165 unsigned descent_critical_errcode = 0;
 166
 167 extern int Network_allow_socket_changes;
 168
 169 extern void vfx_set_palette_sub(ubyte *);
 170
 171 extern int VR_low_res;
 172
 173 extern int Config_vr_type;
 174 extern int Config_vr_resolution;
 175 extern int Config_vr_tracking;
 176 int grd_fades_disabled=1;
 177
 178 #define LINE_LEN        100
 179
 180 //read help from a file & print to screen
 181 void print_commandline_help()
 182 {
 183         CFILE *ifile;
 184         int have_binary=0;
 185         char line[LINE_LEN];
 186
 187         ifile = cfopen("help.tex","rb");
 188         if (!ifile) {
 189                 ifile = cfopen("help.txb","rb");
 190                 if (!ifile)
 191                         Error("Cannot load help text file.");
 192                 have_binary = 1;
 193         }
 194
 195         while (cfgets(line,LINE_LEN,ifile)) {
 196
 197                 if (have_binary) {
 198                         int i;
 199                         for (i = 0; i < strlen(line) - 1; i++) {
 200                                 encode_rotate_left(&(line[i]));
 201                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 202                                 encode_rotate_left(&(line[i]));
 203                         }
 204                 }
 205
 206                 if (line[0] == ';')
 207                         continue;               //don't show comments
 208
 209                 printf("%s",line);
 210
 211         }
 212
 213         cfclose(ifile);
 214
 215 // D2X-specific options:
 216         printf( " D2X Options:\n\n");
 217         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 218         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 219         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 220         printf( "  -ini <file>     %s\n", "option file (alternate to command line)");
 221         printf( "  -autodemo       %s\n","FIXME: Undocumented");
 222         printf( "  -autoload       %s\n","FIXME: Undocumented");
 223         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 224         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 225         printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 226         printf( "  -checktime      %s\n","FIXME: Undocumented");
 227         printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 228         printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 229         printf( "  -ddemul         %s\n","FIXME: Undocumented");
 230         printf( "  -debug          %s\n","FIXME: Undocumented");
 231         printf( "  -debugmode      %s\n","FIXME: Undocumented");
 232         printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 233         printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 234         printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 235         printf( "  -emul           %s\n","FIXME: Undocumented");
 236         printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 237         printf( "  -grabmouse      %s\n","FIXME: Undocumented");
 238         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 239         printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 240         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 241         printf( "  -invulnerability %s\n","FIXME: Undocumented");
 242         printf( "  -ipxnetwork     %s\n","FIXME: Undocumented");
 243         printf( "  -jasen          %s\n","FIXME: Undocumented");
 244         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 245         printf( "  -kali           %s\n","FIXME: Undocumented");
 246         printf( "  -logfile        %s\n","FIXME: Undocumented");
 247         printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 248         printf( "  -macdata        %s\n","FIXME: Undocumented");
 249         printf( "  -memdbg         %s\n","FIXME: Undocumented");
 250         printf( "  -monodebug      %s\n","FIXME: Undocumented");
 251         printf( "  -nobm           %s\n","FIXME: Undocumented");
 252         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 253         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 254         printf( "  -nofade         %s\n","FIXME: Undocumented");
 255         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 256         printf( "  -nomixer        %s\n","FIXME: Undocumented");
 257         printf( "  -nomodex        %s\n","FIXME: Undocumented");
 258         printf( "  -nomovies       %s\n","FIXME: Undocumented");
 259         printf( "  -norankings     %s\n","FIXME: Undocumented");
 260         printf( "  -noredbook      %s\n","FIXME: Undocumented");
 261         printf( "  -norun          %s\n","FIXME: Undocumented");
 262         printf( "  -noscreens      %s\n","FIXME: Undocumented");
 263         printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 264         printf( "  -packets        %s\n","FIXME: Undocumented");
 265         printf( "  -rtscts         %s\n","FIXME: Undocumented");
 266         printf( "  -semiwin        %s\n","FIXME: Undocumented");
 267         printf( "  -showaddress    %s\n","FIXME: Undocumented");
 268         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 269         printf( "  -socket         %s\n","FIXME: Undocumented");
 270         printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 271         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 272         printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 273         printf( "  -superhires     %s\n","FIXME: Undocumented");
 274         printf( "  -sysram         %s\n","FIXME: Undocumented");
 275         printf( "  -text           %s\n","FIXME: Undocumented");
 276         printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 277         printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 278         printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 279         printf( "  -udp            %s\n","FIXME: Undocumented");
 280         printf( "  -vidram         %s\n","FIXME: Undocumented");
 281         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 282         printf( "  -xname          %s\n","FIXME: Undocumented");
 283         printf( "  -xver           %s\n","FIXME: Undocumented");
 284         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 285
 286         printf( "\n D2X System Options:\n\n");
 287
 288 #ifdef __MSDOS__
 289         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 290 #endif
 291 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 292         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 293 #endif
 294 #ifdef OGL
 295         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 296         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 297         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 298         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 299         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 300         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 301         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 302         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 303         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 304         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 305         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 306         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 307         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 308         printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 309         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 310         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 311 #ifdef OGL_RUNTIME_LOAD
 312         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 313 #endif
 314 #endif
 315 #ifdef SDL_VIDEO
 316         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 317 #endif
 318 #ifdef __linux__
 319         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 320         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 321 #endif
 322         printf( "Help:\n");
 323         printf( "  -help, -?, ?    %s\n", "View this help screen");
 324         printf( "\n");
 325 }
 326
 327 void do_joystick_init()
 328 {
 329
 330
 331         if (!FindArg( "-nojoystick" ))  {
 332                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 333                 joy_init();
 334                 if ( FindArg( "-joyslow" ))     {
 335                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 336                         joy_set_slow_reading(JOY_SLOW_READINGS);
 337                 }
 338                 if ( FindArg( "-joypolled" ))   {
 339                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 340                         joy_set_slow_reading(JOY_POLLED_READINGS);
 341                 }
 342                 if ( FindArg( "-joybios" ))     {
 343                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 344                         joy_set_slow_reading(JOY_BIOS_READINGS);
 345                 }
 346
 347         //      Added from Descent v1.5 by John.  Adapted by Samir.
 348         } else {
 349                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 350         }
 351 }
 352
 353 //set this to force game to run in low res
 354 int disable_high_res=0;
 355
 356 void do_register_player(ubyte *title_pal)
 357 {
 358         Players[Player_num].callsign[0] = '\0';
 359
 360         if (!Auto_demo)         {
 361
 362                 key_flush();
 363
 364                 //now, before we bring up the register player menu, we need to
 365                 //do some stuff to make sure the palette is ok.  First, we need to
 366                 //get our current palette into the 2d's array, so the remapping will
 367                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 368                 //in part of the fade tables so the darkening of the menu edges works
 369
 370                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 371                 remap_fonts_and_menus(1);
 372                 RegisterPlayer();               //get player's name
 373         }
 374
 375 }
 376
 377 #ifdef NETWORK
 378 void do_network_init()
 379 {
 380         if (!FindArg( "-nonetwork" ))   {
 381                 int socket=0, t;
 382                 int ipx_error;
 383
 384                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 385                 if ((t=FindArg("-socket")))
 386                         socket = atoi( Args[t+1] );
 387                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 388                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 389                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 390                         Network_active = 1;
 391                 } else {
 392                         switch( ipx_error )     {
 393                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 394                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 395                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 396                         default:
 397                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 398                         }
 399                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 400                         Network_active = 0;             // Assume no network
 401                 }
 402                 ipx_read_user_file( "descent.usr" );
 403                 ipx_read_network_file( "descent.net" );
 404                 //@@if ( FindArg( "-dynamicsockets" ))
 405                 //@@    Network_allow_socket_changes = 1;
 406                 //@@else
 407                 //@@    Network_allow_socket_changes = 0;
 408         } else {
 409                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 410                 Network_active = 0;             // Assume no network
 411         }
 412 }
 413 #endif
 414
 415 #ifdef SHAREARE
 416 #define PROGNAME "d2demo"
 417 #else
 418 #define PROGNAME "d2"
 419 #endif
 420
 421 extern char Language[];
 422
 423 //can we do highres menus?
 424 extern int MenuHiresAvailable;
 425
 426 #ifdef D2_OEM
 427 int intro_played = 0;
 428 #endif
 429
 430 int Inferno_verbose = 0;
 431
 432 int open_movie_file(char *filename,int must_have);
 433
 434 #if defined(POLY_ACC)
 435 #define MENU_HIRES_MODE SM_640x480x15xPA
 436 #else
 437 #define MENU_HIRES_MODE SM(640,480)
 438 #endif
 439
 440 //      DESCENT II by Parallax Software
 441 //              Descent Main
 442
 443 //extern ubyte gr_current_pal[];
 444
 445 #ifdef  EDITOR
 446 int     Auto_exit = 0;
 447 char    Auto_file[128] = "";
 448 #endif
 449
 450 int main(int argc,char **argv)
 451 {
 452         int i,t;
 453         ubyte title_pal[768];
 454
 455         con_init();  // Initialise the console
 456         mem_init();
 457
 458         error_init(NULL, NULL);
 459
 460         args_init( argc,argv );
 461
 462         if ( FindArg( "-debug") )
 463         {
 464                 con_threshold.value = (float)2;
 465
 466         } else
 467                 if ( FindArg( "-verbose" ) )
 468                 {
 469                         con_threshold.value = (float)1;
 470                 }
 471
 472         arch_init_start();
 473
 474         arch_init();
 475
 476         //tell cfile about our counter
 477         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 478
 479         #ifdef SHAREWARE
 480                 cfile_init("d2demo.hog");                       //specify name of hogfile
 481         #else
 482         #define HOGNAME "descent2.hog"
 483         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 484                 #ifdef RELEASE
 485                         Error("Could not find required file <%s>",HOGNAME);
 486                 #endif
 487         }
 488         #endif
 489
 490         load_text();
 491
 492         //print out the banner title
 493         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 494         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 495         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 496         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 497
 498
 499         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 500                 print_commandline_help();
 501                 set_exit_message("");
 502                 return(0);
 503         }
 504
 505         con_printf(CON_NORMAL, "\n");
 506         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 507         con_printf(CON_NORMAL, "\n");
 508
 509         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 510
 511         if ( FindArg( "-autodemo" ))
 512                 Auto_demo = 1;
 513
 514         if ( FindArg( "-noscreens" ) )
 515                 Skip_briefing_screens = 1;
 516
 517         if ((t=FindArg("-tmap"))){
 518                 select_tmap(Args[t+1]);
 519         }else
 520                 select_tmap(NULL);
 521
 522         Lighting_on = 1;
 523
 524 //      if (init_graphics()) return 1;
 525
 526         #ifdef EDITOR
 527         if (!Inferno_is_800x600_available)      {
 528                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 529                 Function_mode = FMODE_MENU;
 530         }
 531         #endif
 532
 533         if (!WVIDEO_running)
 534                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 535
 536         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 537         ReadConfigFile();
 538
 539 #ifdef NETWORK
 540         do_network_init();
 541 #endif
 542
 543 #if defined(POLY_ACC)
 544     Current_display_mode = -1;
 545     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 546 #else
 547
 548         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 549                 set_display_mode(0);            //..then set default display mode
 550 #endif
 551
 552         i = FindArg( "-xcontrol" );
 553         if ( i > 0 )    {
 554                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 555         }
 556
 557         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 558         if (FindArg("-nofade"))
 559                 grd_fades_disabled=1;
 560
 561         if ((t=gr_init())!=0)                           //doesn't do much
 562                 Error(TXT_CANT_INIT_GFX,t);
 563
 564    #ifdef _3DFX
 565    _3dfx_Init();
 566    #endif
 567
 568         // Load the palette stuff. Returns non-zero if error.
 569         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 570    gr_use_palette_table(DEFAULT_PALETTE );
 571
 572         con_printf(CON_DEBUG, "\nInitializing font system..." );
 573         gamefont_init();        // must load after palette data loaded.
 574
 575         //determine whether we're using high-res menus & movies
 576 #if !defined(POLY_ACC)
 577         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 578                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 579         else
 580 #endif
 581                 //NOTE LINK TO ABOVE!
 582                 MenuHires = MenuHiresAvailable = 1;
 583
 584         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 585         init_movies();          //init movie libraries
 586
 587         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 588 #if defined(POLY_ACC)
 589         gr_set_mode(SM_640x480x15xPA);
 590 #else
 591         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 592 #endif
 593
 594         #ifndef RELEASE
 595         if ( FindArg( "-notitles" ) )
 596                 songs_play_song( SONG_TITLE, 1);
 597         else
 598         #endif
 599         {       //NOTE LINK TO ABOVE!
 600                 int played=MOVIE_NOT_PLAYED;    //default is not played
 601                 int song_playing = 0;
 602
 603                 #ifdef D2_OEM
 604                 #define MOVIE_REQUIRED 0
 605                 #else
 606                 #define MOVIE_REQUIRED 1
 607                 #endif
 608
 609 #ifdef D2_OEM   //$$POLY_ACC, jay.
 610                 {       //show bundler screens
 611                         FILE *tfile;
 612                         char filename[FILENAME_LEN];
 613
 614                         played=MOVIE_NOT_PLAYED;        //default is not played
 615
 616             played = PlayMovie("pre_i.mve",0);
 617
 618                         if (!played) {
 619                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 620
 621                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 622                                         fclose(tfile);
 623                                         show_title_screen( filename, 1, 0 );
 624                     filename[5]++;
 625                                 }
 626                         }
 627                 }
 628 #endif
 629
 630                 #ifndef SHAREWARE
 631                         init_subtitles("intro.tex");
 632                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 633                         close_subtitles();
 634                 #endif
 635
 636                 #ifdef D2_OEM
 637                 if (played != MOVIE_NOT_PLAYED)
 638                         intro_played = 1;
 639                 else {                                          //didn't get intro movie, try titles
 640
 641                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 642
 643                         if (played == MOVIE_NOT_PLAYED) {
 644 #if defined(POLY_ACC)
 645             gr_set_mode(SM_640x480x15xPA);
 646 #else
 647                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 648 #endif
 649                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 650                                 songs_play_song( SONG_TITLE, 1);
 651                                 song_playing = 1;
 652                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 653                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 654                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 655                         }
 656                 }
 657
 658                 {       //show bundler movie or screens
 659
 660                         FILE *tfile;
 661                         char filename[FILENAME_LEN];
 662                         int movie_handle;
 663
 664                         played=MOVIE_NOT_PLAYED;        //default is not played
 665
 666                         //check if OEM movie exists, so we don't stop the music if it doesn't
 667                         movie_handle = open_movie_file("oem.mve",0);
 668                         if (movie_handle != -1) {
 669                                 close(movie_handle);
 670                                 played = PlayMovie("oem.mve",0);
 671                                 song_playing = 0;               //movie will kill sound
 672                         }
 673
 674                         if (!played) {
 675                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 676
 677                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 678                                         fclose(tfile);
 679                                         show_title_screen( filename, 1, 0 );
 680                                         filename[3]++;
 681                                 }
 682                         }
 683                 }
 684                 #endif
 685
 686                 if (!song_playing)
 687                         songs_play_song( SONG_TITLE, 1);
 688
 689         }
 690
 691    PA_DFX (pa_splash());
 692
 693         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 694         {
 695                 //grs_bitmap title_bm;
 696                 int pcx_error;
 697                 char filename[14];
 698
 699                 #ifdef SHAREWARE
 700                 strcpy(filename, "descentd.pcx");
 701                 #else
 702                 #ifdef D2_OEM
 703                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 704                 #else
 705                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 706                 #endif
 707                 #endif
 708
 709 #if defined(POLY_ACC)
 710                 gr_set_mode(SM_640x480x15xPA);
 711 #else
 712                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 713 #endif
 714
 715                 FontHires = MenuHires;
 716
 717                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 718                         //vfx_set_palette_sub( title_pal );
 719                         gr_palette_clear();
 720                         gr_palette_fade_in( title_pal, 32, 0 );
 721                 } else
 722                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 723         }
 724
 725         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 726         #ifdef EDITOR
 727                 bm_init_use_tbl();
 728         #else
 729                 bm_init();
 730         #endif
 731
 732         #ifdef EDITOR
 733         if (FindArg("-hoarddata") != 0) {
 734                 #define MAX_BITMAPS_PER_BRUSH 30
 735                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 736                 grs_bitmap icon;
 737                 int nframes;
 738                 short nframes_short;
 739                 ubyte palette[256*3];
 740                 FILE *ofile;
 741                 int iff_error,i;
 742                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 743                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 744                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 745                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 746
 747                 ofile = fopen("hoard.ham","wb");
 748
 749            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 750                 Assert(iff_error == IFF_NO_ERROR);
 751                 nframes_short = nframes;
 752                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 753                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 754                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 755                 fwrite(palette,3,256,ofile);
 756                 for (i=0;i<nframes;i++)
 757                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 758
 759            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 760                 Assert(iff_error == IFF_NO_ERROR);
 761                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 762                 nframes_short = nframes;
 763                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 764                 fwrite(palette,3,256,ofile);
 765                 for (i=0;i<nframes;i++)
 766                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 767
 768                 for (i=0;i<2;i++) {
 769                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 770                         Assert(iff_error == IFF_NO_ERROR);
 771                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 772                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 773                         fwrite(palette,3,256,ofile);
 774                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 775                 }
 776
 777                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 778                         FILE *ifile;
 779                         int size;
 780                         ubyte *buf;
 781                         ifile = fopen(sounds[i],"rb");
 782                         Assert(ifile != NULL);
 783                         size = ffilelength(ifile);
 784                         buf = d_malloc(size);
 785                         fread(buf,1,size,ifile);
 786                         fwrite(&size,sizeof(size),1,ofile);
 787                         fwrite(buf,1,size,ofile);
 788                         d_free(buf);
 789                         fclose(ifile);
 790                 }
 791
 792                 fclose(ofile);
 793
 794                 exit(1);
 795         }
 796         #endif
 797
 798         //the bitmap loading code changes gr_palette, so restore it
 799         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 800
 801         if ( FindArg( "-norun" ) )
 802                 return(0);
 803
 804         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 805         g3_init();
 806
 807         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 808         texmerge_init( 10 );            // 10 cache bitmaps
 809
 810         con_printf( CON_DEBUG, "\nRunning game...\n" );
 811         set_screen_mode(SCREEN_MENU);
 812
 813         init_game();
 814
 815         //      If built with editor, option to auto-load a level and quit game
 816         //      to write certain data.
 817         #ifdef  EDITOR
 818         {       int t;
 819         if ( (t = FindArg( "-autoload" )) ) {
 820                 Auto_exit = 1;
 821                 strcpy(Auto_file, Args[t+1]);
 822         }
 823
 824         }
 825
 826         if (Auto_exit) {
 827                 strcpy(Players[0].callsign, "dummy");
 828         } else
 829         #endif
 830                 do_register_player(title_pal);
 831
 832         gr_palette_fade_out( title_pal, 32, 0 );
 833
 834         Game_mode = GM_GAME_OVER;
 835
 836         if (Auto_demo)  {
 837                 newdemo_start_playback("descent.dem");
 838                 if (Newdemo_state == ND_STATE_PLAYBACK )
 839                         Function_mode = FMODE_GAME;
 840         }
 841
 842         //do this here because the demo code can do a longjmp when trying to
 843         //autostart a demo from the main menu, never having gone into the game
 844         setjmp(LeaveGame);
 845
 846         while (Function_mode != FMODE_EXIT)
 847         {
 848                 switch( Function_mode ) {
 849                 case FMODE_MENU:
 850                         set_screen_mode(SCREEN_MENU);
 851                         if ( Auto_demo )        {
 852                                 newdemo_start_playback(NULL);           // Randomly pick a file
 853                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 854                                         Error("No demo files were found for autodemo mode!");
 855                         } else {
 856                                 #ifdef EDITOR
 857                                 if (Auto_exit) {
 858                                         strcpy((char *)&Level_names[0], Auto_file);
 859                                         LoadLevel(1, 1);
 860                                         Function_mode = FMODE_EXIT;
 861                                         break;
 862                                 }
 863                                 #endif
 864
 865                                 check_joystick_calibration();
 866                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 867                                 DoMenu();
 868                                 #ifdef EDITOR
 869                                 if ( Function_mode == FMODE_EDITOR )    {
 870                                         create_new_mine();
 871                                         SetPlayerFromCurseg();
 872                                         load_palette(NULL,1,0);
 873                                 }
 874                                 #endif
 875                         }
 876                         break;
 877                 case FMODE_GAME:
 878                         #ifdef EDITOR
 879                                 keyd_editor_mode = 0;
 880                         #endif
 881
 882 #ifdef SDL_INPUT
 883                         /* keep the mouse from wandering in SDL/X11 */
 884                         if (FindArg("-grabmouse"))
 885                             SDL_WM_GrabInput(SDL_GRAB_ON);
 886
 887 #endif
 888
 889                         game();
 890
 891 #ifdef SDL_INPUT
 892                         /* give control back to the WM */
 893                         if (FindArg("-grabmouse"))
 894                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 895 #endif
 896
 897                         if ( Function_mode == FMODE_MENU )
 898                                 songs_play_song( SONG_TITLE, 1 );
 899                         break;
 900                 #ifdef EDITOR
 901                 case FMODE_EDITOR:
 902                         keyd_editor_mode = 1;
 903                         editor();
 904 #ifdef __WATCOMC__
 905                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 906 #endif
 907                         if ( Function_mode == FMODE_GAME ) {
 908                                 Game_mode = GM_EDITOR;
 909                                 editor_reset_stuff_on_level();
 910                                 N_players = 1;
 911                         }
 912                         break;
 913                 #endif
 914                 default:
 915                         Error("Invalid function mode %d",Function_mode);
 916                 }
 917         }
 918
 919         WriteConfigFile();
 920
 921 #if 0 /* ????? */
 922         #ifndef RELEASE
 923         if (!FindArg( "-notitles" ))
 924         #endif
 925 #endif
 926
 927         #ifndef NDEBUG
 928         if ( FindArg( "-showmeminfo" ) )
 929                 show_mem_info = 1;              // Make memory statistics show
 930         #endif
 931
 932         return(0);              //presumably successful exit
 933 }
 934
 935
 936 void check_joystick_calibration()       {
 937         int x1, y1, x2, y2, c;
 938         fix t1;
 939
 940         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 941                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 942                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 943                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 944                 ) return;
 945
 946         joy_get_pos( &x1, &y1 );
 947
 948         t1 = timer_get_fixed_seconds();
 949         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 950                 ;
 951
 952         joy_get_pos( &x2, &y2 );
 953
 954         // If joystick hasn't moved...
 955         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 956                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 957                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 958                         if ( c==0 )     {
 959                                 joydefs_calibrate();
 960                         }
 961                 }
 962         }
 963
 964 }