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: 1.14 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-11-04 09:01:41 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.13  2001/10/31 07:41:54  bradleyb
  24  * Sync with d1x
  25  *
  26  * Revision 1.12  2001/10/27 01:39:23  bradleyb
  27  * added some documentation
  28  *
  29  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  30  * Completed tmap selection code.
  31  *
  32  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  33  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  34  *
  35  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  36  * conditionalize conf.h
  37  *
  38  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  39  * Trying to get network working on win32
  40  *
  41  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  42  * RCS headers added/changed
  43  *
  44  *
  45  */
  46
  47 #ifdef HAVE_CONFIG_H
  48 #include <conf.h>
  49 #endif
  50
  51 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  52
  53 #include <stdio.h>
  54 #include <stdlib.h>
  55 #include <string.h>
  56
  57 #include "pstypes.h"
  58 #include "strutil.h"
  59 #include "console.h"
  60 #include "pa_enabl.h"       //$$POLY_ACC
  61 #include "gr.h"
  62 #include "fix.h"
  63 #include "vecmat.h"
  64 #include "mono.h"
  65 #include "key.h"
  66 #include "timer.h"
  67 #include "3d.h"
  68 #include "bm.h"
  69 #include "inferno.h"
  70 #include "error.h"
  71 #include "game.h"
  72 #include "segment.h"            //for Side_to_verts
  73 #include "u_mem.h"
  74 #include "segpoint.h"
  75 #include "screens.h"
  76 #include "texmap.h"
  77 #include "texmerge.h"
  78 #include "menu.h"
  79 #include "wall.h"
  80 #include "polyobj.h"
  81 #include "effects.h"
  82 #include "digi.h"
  83 #include "iff.h"
  84 #include "pcx.h"
  85 #include "palette.h"
  86 #include "args.h"
  87 #include "sounds.h"
  88 #include "titles.h"
  89 #include "player.h"
  90 #include "text.h"
  91 #include "ipx.h"
  92 #include "newdemo.h"
  93 #ifdef NETWORK
  94 #include "network.h"
  95 #endif
  96 #include "modem.h"
  97 #include "gamefont.h"
  98 #include "kconfig.h"
  99 #include "mouse.h"
 100 #include "joy.h"
 101 #include "newmenu.h"
 102 #include "desc_id.h"
 103 #include "config.h"
 104 #include "joydefs.h"
 105 #include "multi.h"
 106 #include "songs.h"
 107 #include "cfile.h"
 108 #include "gameseq.h"
 109 #include "gamepal.h"
 110 #include "mission.h"
 111 #include "movie.h"
 112 #include "compbit.h"
 113
 114 // #  include "3dfx_des.h"
 115
 116 #include "../texmap/scanline.h" //for select_tmap -MM
 117
 118 #if defined(POLY_ACC)
 119 #include "poly_acc.h"
 120 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 121 #endif
 122
 123 #ifdef EDITOR
 124 #include "editor/editor.h"
 125 #include "editor/kdefs.h"
 126 #include "ui.h"
 127 #include "d_io.h"
 128 #endif
 129
 130 #ifdef SDL_INPUT
 131 #include <SDL/SDL.h>
 132 #endif
 133
 134 #include "vers_id.h"
 135
 136 void mem_init(void);
 137 void arch_init(void);
 138 void arch_init_start(void);
 139
 140 //Current version number
 141
 142 ubyte Version_major = 1;                //FULL VERSION
 143 ubyte Version_minor = 2;
 144
 145 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 146 char desc_id_exit_num = 0;
 147
 148 int Function_mode=FMODE_MENU;           //game or editor?
 149 int Screen_mode=-1;                                     //game screen or editor screen?
 150
 151 //--unused-- grs_bitmap Inferno_bitmap_title;
 152
 153 int WVIDEO_running=0;           //debugger can set to 1 if running
 154
 155 #ifdef EDITOR
 156 int Inferno_is_800x600_available = 0;
 157 #endif
 158
 159 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 160 ubyte CybermouseActive=0;
 161
 162 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 163
 164 void check_joystick_calibration(void);
 165
 166
 167 //--------------------------------------------------------------------------
 168
 169 extern int piggy_low_memory;
 170
 171
 172 int descent_critical_error = 0;
 173 unsigned descent_critical_deverror = 0;
 174 unsigned descent_critical_errcode = 0;
 175
 176 extern int Network_allow_socket_changes;
 177
 178 extern void vfx_set_palette_sub(ubyte *);
 179
 180 extern int VR_low_res;
 181
 182 extern int Config_vr_type;
 183 extern int Config_vr_resolution;
 184 extern int Config_vr_tracking;
 185 int grd_fades_disabled=1;
 186
 187 #define LINE_LEN        100
 188
 189 //read help from a file & print to screen
 190 void print_commandline_help()
 191 {
 192         CFILE *ifile;
 193         int have_binary=0;
 194         char line[LINE_LEN];
 195
 196         ifile = cfopen("help.tex","rb");
 197         if (!ifile) {
 198                 ifile = cfopen("help.txb","rb");
 199                 if (!ifile)
 200                         Error("Cannot load help text file.");
 201                 have_binary = 1;
 202         }
 203
 204         while (cfgets(line,LINE_LEN,ifile)) {
 205
 206                 if (have_binary) {
 207                         int i;
 208                         for (i = 0; i < strlen(line) - 1; i++) {
 209                                 encode_rotate_left(&(line[i]));
 210                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 211                                 encode_rotate_left(&(line[i]));
 212                         }
 213                 }
 214
 215                 if (line[0] == ';')
 216                         continue;               //don't show comments
 217
 218                 printf("%s",line);
 219
 220         }
 221
 222         cfclose(ifile);
 223
 224 // D2X-specific options:
 225         printf( " D2X Options:\n\n");
 226         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 227         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 228         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 229         printf( "  -ini <file>     %s\n", "option file (alternate to command line)");
 230         printf( "  -autodemo       %s\n", "Start in demo mode");
 231 #ifdef EDITOR
 232         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 233 #endif
 234         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 235         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 236         printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 237         printf( "  -checktime      %s\n","FIXME: Undocumented");
 238         printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 239         printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 240         printf( "  -ddemul         %s\n","FIXME: Undocumented");
 241         printf( "  -debug          %s\n","FIXME: Undocumented");
 242         printf( "  -debugmode      %s\n","FIXME: Undocumented");
 243         printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 244         printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 245         printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 246         printf( "  -emul           %s\n","FIXME: Undocumented");
 247         printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 248         printf( "  -grabmouse      %s\n","FIXME: Undocumented");
 249         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 250         printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 251         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 252         printf( "  -invulnerability %s\n","FIXME: Undocumented");
 253         printf( "  -ipxnetwork     %s\n","FIXME: Undocumented");
 254         printf( "  -jasen          %s\n","FIXME: Undocumented");
 255         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 256         printf( "  -kali           %s\n","FIXME: Undocumented");
 257         printf( "  -logfile        %s\n","FIXME: Undocumented");
 258         printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 259         printf( "  -macdata        %s\n","FIXME: Undocumented");
 260         printf( "  -memdbg         %s\n","FIXME: Undocumented");
 261         printf( "  -monodebug      %s\n","FIXME: Undocumented");
 262         printf( "  -nobm           %s\n","FIXME: Undocumented");
 263         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 264         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 265         printf( "  -nofade         %s\n","FIXME: Undocumented");
 266         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 267         printf( "  -nomixer        %s\n","FIXME: Undocumented");
 268         printf( "  -nomodex        %s\n","FIXME: Undocumented");
 269         printf( "  -nomovies       %s\n","FIXME: Undocumented");
 270         printf( "  -norankings     %s\n","FIXME: Undocumented");
 271         printf( "  -noredbook      %s\n","FIXME: Undocumented");
 272         printf( "  -norun          %s\n","FIXME: Undocumented");
 273         printf( "  -noscreens      %s\n","FIXME: Undocumented");
 274         printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 275         printf( "  -packets        %s\n","FIXME: Undocumented");
 276         printf( "  -rtscts         %s\n","FIXME: Undocumented");
 277         printf( "  -semiwin        %s\n","FIXME: Undocumented");
 278         printf( "  -showaddress    %s\n","FIXME: Undocumented");
 279         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 280         printf( "  -socket         %s\n","FIXME: Undocumented");
 281         printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 282         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 283         printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 284         printf( "  -superhires     %s\n","FIXME: Undocumented");
 285         printf( "  -sysram         %s\n","FIXME: Undocumented");
 286         printf( "  -text           %s\n","FIXME: Undocumented");
 287         printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 288         printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 289         printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 290         printf( "  -udp            %s\n","FIXME: Undocumented");
 291         printf( "  -vidram         %s\n","FIXME: Undocumented");
 292         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 293         printf( "  -xname          %s\n","FIXME: Undocumented");
 294         printf( "  -xver           %s\n","FIXME: Undocumented");
 295         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 296
 297         printf( "\n D2X System Options:\n\n");
 298
 299 #ifdef __MSDOS__
 300         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 301 #endif
 302 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 303         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 304 #endif
 305 #ifdef OGL
 306         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 307         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 308         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 309         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 310         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 311         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 312         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 313         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 314         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 315         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 316         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 317         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 318         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 319         printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 320         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 321         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 322 #ifdef OGL_RUNTIME_LOAD
 323         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 324 #endif
 325 #endif
 326 #ifdef SDL_VIDEO
 327         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 328 #endif
 329 #ifdef __linux__
 330         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 331         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 332 #endif
 333         printf( "\n Help:\n\n");
 334         printf( "  -help, -?, ?    %s\n", "View this help screen");
 335         printf( "\n");
 336 }
 337
 338 void do_joystick_init()
 339 {
 340
 341
 342         if (!FindArg( "-nojoystick" ))  {
 343                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 344                 joy_init();
 345                 if ( FindArg( "-joyslow" ))     {
 346                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 347                         joy_set_slow_reading(JOY_SLOW_READINGS);
 348                 }
 349                 if ( FindArg( "-joypolled" ))   {
 350                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 351                         joy_set_slow_reading(JOY_POLLED_READINGS);
 352                 }
 353                 if ( FindArg( "-joybios" ))     {
 354                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 355                         joy_set_slow_reading(JOY_BIOS_READINGS);
 356                 }
 357
 358         //      Added from Descent v1.5 by John.  Adapted by Samir.
 359         } else {
 360                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 361         }
 362 }
 363
 364 //set this to force game to run in low res
 365 int disable_high_res=0;
 366
 367 void do_register_player(ubyte *title_pal)
 368 {
 369         Players[Player_num].callsign[0] = '\0';
 370
 371         if (!Auto_demo)         {
 372
 373                 key_flush();
 374
 375                 //now, before we bring up the register player menu, we need to
 376                 //do some stuff to make sure the palette is ok.  First, we need to
 377                 //get our current palette into the 2d's array, so the remapping will
 378                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 379                 //in part of the fade tables so the darkening of the menu edges works
 380
 381                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 382                 remap_fonts_and_menus(1);
 383                 RegisterPlayer();               //get player's name
 384         }
 385
 386 }
 387
 388 #ifdef NETWORK
 389 void do_network_init()
 390 {
 391         if (!FindArg( "-nonetwork" ))   {
 392                 int socket=0, t;
 393                 int ipx_error;
 394
 395                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 396                 if ((t=FindArg("-socket")))
 397                         socket = atoi( Args[t+1] );
 398                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 399                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 400                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 401                         Network_active = 1;
 402                 } else {
 403                         switch( ipx_error )     {
 404                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 405                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 406                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 407                         default:
 408                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 409                         }
 410                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 411                         Network_active = 0;             // Assume no network
 412                 }
 413                 ipx_read_user_file( "descent.usr" );
 414                 ipx_read_network_file( "descent.net" );
 415                 //@@if ( FindArg( "-dynamicsockets" ))
 416                 //@@    Network_allow_socket_changes = 1;
 417                 //@@else
 418                 //@@    Network_allow_socket_changes = 0;
 419         } else {
 420                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 421                 Network_active = 0;             // Assume no network
 422         }
 423 }
 424 #endif
 425
 426 #ifdef SHAREARE
 427 #define PROGNAME "d2demo"
 428 #else
 429 #define PROGNAME "d2"
 430 #endif
 431
 432 extern char Language[];
 433
 434 //can we do highres menus?
 435 extern int MenuHiresAvailable;
 436
 437 #ifdef D2_OEM
 438 int intro_played = 0;
 439 #endif
 440
 441 int Inferno_verbose = 0;
 442
 443 int open_movie_file(char *filename,int must_have);
 444
 445 #if defined(POLY_ACC)
 446 #define MENU_HIRES_MODE SM_640x480x15xPA
 447 #else
 448 #define MENU_HIRES_MODE SM(640,480)
 449 #endif
 450
 451 //      DESCENT II by Parallax Software
 452 //              Descent Main
 453
 454 //extern ubyte gr_current_pal[];
 455
 456 #ifdef  EDITOR
 457 int     Auto_exit = 0;
 458 char    Auto_file[128] = "";
 459 #endif
 460
 461 int main(int argc,char **argv)
 462 {
 463         int i,t;
 464         ubyte title_pal[768];
 465
 466         con_init();  // Initialise the console
 467         mem_init();
 468
 469         error_init(NULL, NULL);
 470
 471         args_init( argc,argv );
 472
 473         if ( FindArg( "-debug") )
 474         {
 475                 con_threshold.value = (float)2;
 476
 477         } else
 478                 if ( FindArg( "-verbose" ) )
 479                 {
 480                         con_threshold.value = (float)1;
 481                 }
 482
 483         arch_init_start();
 484
 485         arch_init();
 486
 487         //tell cfile about our counter
 488         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 489
 490         #ifdef SHAREWARE
 491                 cfile_init("d2demo.hog");                       //specify name of hogfile
 492         #else
 493         #define HOGNAME "descent2.hog"
 494         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 495                 #ifdef RELEASE
 496                         Error("Could not find required file <%s>",HOGNAME);
 497                 #endif
 498         }
 499         #endif
 500
 501         load_text();
 502
 503         //print out the banner title
 504         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 505         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 506         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 507         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 508
 509
 510         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 511                 print_commandline_help();
 512                 set_exit_message("");
 513 #ifdef __MINGW32__
 514                 exit(0);  /* mingw hangs on this return.  dunno why */
 515 #endif
 516                 return(0);
 517         }
 518
 519         con_printf(CON_NORMAL, "\n");
 520         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 521         con_printf(CON_NORMAL, "\n");
 522
 523         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 524
 525         if ( FindArg( "-autodemo" ))
 526                 Auto_demo = 1;
 527
 528         if ( FindArg( "-noscreens" ) )
 529                 Skip_briefing_screens = 1;
 530
 531         if ((t=FindArg("-tmap"))){
 532                 select_tmap(Args[t+1]);
 533         }else
 534                 select_tmap(NULL);
 535
 536         Lighting_on = 1;
 537
 538 //      if (init_graphics()) return 1;
 539
 540         #ifdef EDITOR
 541         if (!Inferno_is_800x600_available)      {
 542                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 543                 Function_mode = FMODE_MENU;
 544         }
 545         #endif
 546
 547         if (!WVIDEO_running)
 548                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 549
 550         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 551         ReadConfigFile();
 552
 553 #ifdef NETWORK
 554         do_network_init();
 555 #endif
 556
 557 #if defined(POLY_ACC)
 558     Current_display_mode = -1;
 559     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 560 #else
 561
 562         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 563                 set_display_mode(0);            //..then set default display mode
 564 #endif
 565
 566         i = FindArg( "-xcontrol" );
 567         if ( i > 0 )    {
 568                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 569         }
 570
 571         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 572         if (FindArg("-nofade"))
 573                 grd_fades_disabled=1;
 574
 575         if ((t=gr_init())!=0)                           //doesn't do much
 576                 Error(TXT_CANT_INIT_GFX,t);
 577
 578    #ifdef _3DFX
 579    _3dfx_Init();
 580    #endif
 581
 582         // Load the palette stuff. Returns non-zero if error.
 583         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 584    gr_use_palette_table(DEFAULT_PALETTE );
 585
 586         con_printf(CON_DEBUG, "\nInitializing font system..." );
 587         gamefont_init();        // must load after palette data loaded.
 588
 589         //determine whether we're using high-res menus & movies
 590 #if !defined(POLY_ACC)
 591         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 592                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 593         else
 594 #endif
 595                 //NOTE LINK TO ABOVE!
 596                 MenuHires = MenuHiresAvailable = 1;
 597
 598         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 599         init_movies();          //init movie libraries
 600
 601         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 602 #if defined(POLY_ACC)
 603         gr_set_mode(SM_640x480x15xPA);
 604 #else
 605         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 606 #endif
 607
 608         #ifndef RELEASE
 609         if ( FindArg( "-notitles" ) )
 610                 songs_play_song( SONG_TITLE, 1);
 611         else
 612         #endif
 613         {       //NOTE LINK TO ABOVE!
 614                 int played=MOVIE_NOT_PLAYED;    //default is not played
 615                 int song_playing = 0;
 616
 617                 #ifdef D2_OEM
 618                 #define MOVIE_REQUIRED 0
 619                 #else
 620                 #define MOVIE_REQUIRED 1
 621                 #endif
 622
 623 #ifdef D2_OEM   //$$POLY_ACC, jay.
 624                 {       //show bundler screens
 625                         FILE *tfile;
 626                         char filename[FILENAME_LEN];
 627
 628                         played=MOVIE_NOT_PLAYED;        //default is not played
 629
 630             played = PlayMovie("pre_i.mve",0);
 631
 632                         if (!played) {
 633                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 634
 635                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 636                                         fclose(tfile);
 637                                         show_title_screen( filename, 1, 0 );
 638                     filename[5]++;
 639                                 }
 640                         }
 641                 }
 642 #endif
 643
 644                 #ifndef SHAREWARE
 645                         init_subtitles("intro.tex");
 646                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 647                         close_subtitles();
 648                 #endif
 649
 650                 #ifdef D2_OEM
 651                 if (played != MOVIE_NOT_PLAYED)
 652                         intro_played = 1;
 653                 else {                                          //didn't get intro movie, try titles
 654
 655                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 656
 657                         if (played == MOVIE_NOT_PLAYED) {
 658 #if defined(POLY_ACC)
 659             gr_set_mode(SM_640x480x15xPA);
 660 #else
 661                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 662 #endif
 663                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 664                                 songs_play_song( SONG_TITLE, 1);
 665                                 song_playing = 1;
 666                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 667                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 668                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 669                         }
 670                 }
 671
 672                 {       //show bundler movie or screens
 673
 674                         FILE *tfile;
 675                         char filename[FILENAME_LEN];
 676                         int movie_handle;
 677
 678                         played=MOVIE_NOT_PLAYED;        //default is not played
 679
 680                         //check if OEM movie exists, so we don't stop the music if it doesn't
 681                         movie_handle = open_movie_file("oem.mve",0);
 682                         if (movie_handle != -1) {
 683                                 close(movie_handle);
 684                                 played = PlayMovie("oem.mve",0);
 685                                 song_playing = 0;               //movie will kill sound
 686                         }
 687
 688                         if (!played) {
 689                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 690
 691                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 692                                         fclose(tfile);
 693                                         show_title_screen( filename, 1, 0 );
 694                                         filename[3]++;
 695                                 }
 696                         }
 697                 }
 698                 #endif
 699
 700                 if (!song_playing)
 701                         songs_play_song( SONG_TITLE, 1);
 702
 703         }
 704
 705    PA_DFX (pa_splash());
 706
 707         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 708         {
 709                 //grs_bitmap title_bm;
 710                 int pcx_error;
 711                 char filename[14];
 712
 713                 #ifdef SHAREWARE
 714                 strcpy(filename, "descentd.pcx");
 715                 #else
 716                 #ifdef D2_OEM
 717                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 718                 #else
 719                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 720                 #endif
 721                 #endif
 722
 723 #if defined(POLY_ACC)
 724                 gr_set_mode(SM_640x480x15xPA);
 725 #else
 726                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 727 #endif
 728
 729                 FontHires = MenuHires;
 730
 731                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 732                         //vfx_set_palette_sub( title_pal );
 733                         gr_palette_clear();
 734                         gr_palette_fade_in( title_pal, 32, 0 );
 735                 } else
 736                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 737         }
 738
 739         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 740         #ifdef EDITOR
 741                 bm_init_use_tbl();
 742         #else
 743                 bm_init();
 744         #endif
 745
 746         #ifdef EDITOR
 747         if (FindArg("-hoarddata") != 0) {
 748                 #define MAX_BITMAPS_PER_BRUSH 30
 749                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 750                 grs_bitmap icon;
 751                 int nframes;
 752                 short nframes_short;
 753                 ubyte palette[256*3];
 754                 FILE *ofile;
 755                 int iff_error,i;
 756                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 757                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 758                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 759                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 760
 761                 ofile = fopen("hoard.ham","wb");
 762
 763            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 764                 Assert(iff_error == IFF_NO_ERROR);
 765                 nframes_short = nframes;
 766                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 767                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 768                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 769                 fwrite(palette,3,256,ofile);
 770                 for (i=0;i<nframes;i++)
 771                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 772
 773            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 774                 Assert(iff_error == IFF_NO_ERROR);
 775                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 776                 nframes_short = nframes;
 777                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 778                 fwrite(palette,3,256,ofile);
 779                 for (i=0;i<nframes;i++)
 780                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 781
 782                 for (i=0;i<2;i++) {
 783                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 784                         Assert(iff_error == IFF_NO_ERROR);
 785                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 786                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 787                         fwrite(palette,3,256,ofile);
 788                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 789                 }
 790
 791                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 792                         FILE *ifile;
 793                         int size;
 794                         ubyte *buf;
 795                         ifile = fopen(sounds[i],"rb");
 796                         Assert(ifile != NULL);
 797                         size = ffilelength(ifile);
 798                         buf = d_malloc(size);
 799                         fread(buf,1,size,ifile);
 800                         fwrite(&size,sizeof(size),1,ofile);
 801                         fwrite(buf,1,size,ofile);
 802                         d_free(buf);
 803                         fclose(ifile);
 804                 }
 805
 806                 fclose(ofile);
 807
 808                 exit(1);
 809         }
 810         #endif
 811
 812         //the bitmap loading code changes gr_palette, so restore it
 813         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 814
 815         if ( FindArg( "-norun" ) )
 816                 return(0);
 817
 818         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 819         g3_init();
 820
 821         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 822         texmerge_init( 10 );            // 10 cache bitmaps
 823
 824         con_printf( CON_DEBUG, "\nRunning game...\n" );
 825         set_screen_mode(SCREEN_MENU);
 826
 827         init_game();
 828
 829         //      If built with editor, option to auto-load a level and quit game
 830         //      to write certain data.
 831         #ifdef  EDITOR
 832         {       int t;
 833         if ( (t = FindArg( "-autoload" )) ) {
 834                 Auto_exit = 1;
 835                 strcpy(Auto_file, Args[t+1]);
 836         }
 837
 838         }
 839
 840         if (Auto_exit) {
 841                 strcpy(Players[0].callsign, "dummy");
 842         } else
 843         #endif
 844                 do_register_player(title_pal);
 845
 846         gr_palette_fade_out( title_pal, 32, 0 );
 847
 848         Game_mode = GM_GAME_OVER;
 849
 850         if (Auto_demo)  {
 851                 newdemo_start_playback("descent.dem");
 852                 if (Newdemo_state == ND_STATE_PLAYBACK )
 853                         Function_mode = FMODE_GAME;
 854         }
 855
 856         //do this here because the demo code can do a longjmp when trying to
 857         //autostart a demo from the main menu, never having gone into the game
 858         setjmp(LeaveGame);
 859
 860         while (Function_mode != FMODE_EXIT)
 861         {
 862                 switch( Function_mode ) {
 863                 case FMODE_MENU:
 864                         set_screen_mode(SCREEN_MENU);
 865                         if ( Auto_demo )        {
 866                                 newdemo_start_playback(NULL);           // Randomly pick a file
 867                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 868                                         Error("No demo files were found for autodemo mode!");
 869                         } else {
 870                                 #ifdef EDITOR
 871                                 if (Auto_exit) {
 872                                         strcpy((char *)&Level_names[0], Auto_file);
 873                                         LoadLevel(1, 1);
 874                                         Function_mode = FMODE_EXIT;
 875                                         break;
 876                                 }
 877                                 #endif
 878
 879                                 check_joystick_calibration();
 880                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 881                                 DoMenu();
 882                                 #ifdef EDITOR
 883                                 if ( Function_mode == FMODE_EDITOR )    {
 884                                         create_new_mine();
 885                                         SetPlayerFromCurseg();
 886                                         load_palette(NULL,1,0);
 887                                 }
 888                                 #endif
 889                         }
 890                         break;
 891                 case FMODE_GAME:
 892                         #ifdef EDITOR
 893                                 keyd_editor_mode = 0;
 894                         #endif
 895
 896 #ifdef SDL_INPUT
 897                         /* keep the mouse from wandering in SDL */
 898                         if (FindArg("-grabmouse"))
 899                             SDL_WM_GrabInput(SDL_GRAB_ON);
 900
 901 #endif
 902
 903                         game();
 904
 905 #ifdef SDL_INPUT
 906                         /* give control back to the WM */
 907                         if (FindArg("-grabmouse"))
 908                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 909 #endif
 910
 911                         if ( Function_mode == FMODE_MENU )
 912                                 songs_play_song( SONG_TITLE, 1 );
 913                         break;
 914                 #ifdef EDITOR
 915                 case FMODE_EDITOR:
 916                         keyd_editor_mode = 1;
 917                         editor();
 918 #ifdef __WATCOMC__
 919                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 920 #endif
 921                         if ( Function_mode == FMODE_GAME ) {
 922                                 Game_mode = GM_EDITOR;
 923                                 editor_reset_stuff_on_level();
 924                                 N_players = 1;
 925                         }
 926                         break;
 927                 #endif
 928                 default:
 929                         Error("Invalid function mode %d",Function_mode);
 930                 }
 931         }
 932
 933         WriteConfigFile();
 934
 935 #if 0 /* ????? */
 936         #ifndef RELEASE
 937         if (!FindArg( "-notitles" ))
 938         #endif
 939 #endif
 940
 941         #ifndef NDEBUG
 942         if ( FindArg( "-showmeminfo" ) )
 943                 show_mem_info = 1;              // Make memory statistics show
 944         #endif
 945
 946         return(0);              //presumably successful exit
 947 }
 948
 949
 950 void check_joystick_calibration()       {
 951         int x1, y1, x2, y2, c;
 952         fix t1;
 953
 954         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 955                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 956                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 957                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 958                 ) return;
 959
 960         joy_get_pos( &x1, &y1 );
 961
 962         t1 = timer_get_fixed_seconds();
 963         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 964                 ;
 965
 966         joy_get_pos( &x2, &y2 );
 967
 968         // If joystick hasn't moved...
 969         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 970                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 971                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 972                         if ( c==0 )     {
 973                                 joydefs_calibrate();
 974                         }
 975                 }
 976         }
 977
 978 }
 979
 980 void quit_request()
 981 {
 982 #ifdef NETWORK
 983 //      void network_abort_game();
 984 //      if(Network_status)
 985 //              network_abort_game();
 986 #endif
 987         exit(0);
 988 }