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: 1.13 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-31 07:41:54 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.12  2001/10/27 01:39:23  bradleyb
  24  * added some documentation
  25  *
  26  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  27  * Completed tmap selection code.
  28  *
  29  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  30  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  31  *
  32  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  33  * conditionalize conf.h
  34  *
  35  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  36  * Trying to get network working on win32
  37  *
  38  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  39  * RCS headers added/changed
  40  *
  41  *
  42  */
  43
  44 #ifdef HAVE_CONFIG_H
  45 #include <conf.h>
  46 #endif
  47
  48 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  49
  50 #include <stdio.h>
  51 #include <stdlib.h>
  52 #include <string.h>
  53
  54 #include "pstypes.h"
  55 #include "strutil.h"
  56 #include "console.h"
  57 #include "pa_enabl.h"       //$$POLY_ACC
  58 #include "gr.h"
  59 #include "fix.h"
  60 #include "vecmat.h"
  61 #include "mono.h"
  62 #include "key.h"
  63 #include "timer.h"
  64 #include "3d.h"
  65 #include "bm.h"
  66 #include "inferno.h"
  67 #include "error.h"
  68 #include "game.h"
  69 #include "segment.h"            //for Side_to_verts
  70 #include "u_mem.h"
  71 #include "segpoint.h"
  72 #include "screens.h"
  73 #include "texmap.h"
  74 #include "texmerge.h"
  75 #include "menu.h"
  76 #include "wall.h"
  77 #include "polyobj.h"
  78 #include "effects.h"
  79 #include "digi.h"
  80 #include "iff.h"
  81 #include "pcx.h"
  82 #include "palette.h"
  83 #include "args.h"
  84 #include "sounds.h"
  85 #include "titles.h"
  86 #include "player.h"
  87 #include "text.h"
  88 #include "ipx.h"
  89 #include "newdemo.h"
  90 #ifdef NETWORK
  91 #include "network.h"
  92 #endif
  93 #include "modem.h"
  94 #include "gamefont.h"
  95 #include "kconfig.h"
  96 #include "mouse.h"
  97 #include "joy.h"
  98 #include "newmenu.h"
  99 #include "desc_id.h"
 100 #include "config.h"
 101 #include "joydefs.h"
 102 #include "multi.h"
 103 #include "songs.h"
 104 #include "cfile.h"
 105 #include "gameseq.h"
 106 #include "gamepal.h"
 107 #include "mission.h"
 108 #include "movie.h"
 109 #include "compbit.h"
 110
 111 // #  include "3dfx_des.h"
 112
 113 #include "../texmap/scanline.h" //for select_tmap -MM
 114
 115 #if defined(POLY_ACC)
 116 #include "poly_acc.h"
 117 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 118 #endif
 119
 120 #ifdef EDITOR
 121 #include "editor/editor.h"
 122 #include "editor/kdefs.h"
 123 #include "ui.h"
 124 #include "d_io.h"
 125 #endif
 126
 127 #ifdef SDL_INPUT
 128 #include <SDL/SDL.h>
 129 #endif
 130
 131 #include "vers_id.h"
 132
 133 void mem_init(void);
 134 void arch_init(void);
 135 void arch_init_start(void);
 136
 137 //Current version number
 138
 139 ubyte Version_major = 1;                //FULL VERSION
 140 ubyte Version_minor = 2;
 141
 142 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 143 char desc_id_exit_num = 0;
 144
 145 int Function_mode=FMODE_MENU;           //game or editor?
 146 int Screen_mode=-1;                                     //game screen or editor screen?
 147
 148 //--unused-- grs_bitmap Inferno_bitmap_title;
 149
 150 int WVIDEO_running=0;           //debugger can set to 1 if running
 151
 152 #ifdef EDITOR
 153 int Inferno_is_800x600_available = 0;
 154 #endif
 155
 156 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 157 ubyte CybermouseActive=0;
 158
 159 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 160
 161 void check_joystick_calibration(void);
 162
 163
 164 //--------------------------------------------------------------------------
 165
 166 extern int piggy_low_memory;
 167
 168
 169 int descent_critical_error = 0;
 170 unsigned descent_critical_deverror = 0;
 171 unsigned descent_critical_errcode = 0;
 172
 173 extern int Network_allow_socket_changes;
 174
 175 extern void vfx_set_palette_sub(ubyte *);
 176
 177 extern int VR_low_res;
 178
 179 extern int Config_vr_type;
 180 extern int Config_vr_resolution;
 181 extern int Config_vr_tracking;
 182 int grd_fades_disabled=1;
 183
 184 #define LINE_LEN        100
 185
 186 //read help from a file & print to screen
 187 void print_commandline_help()
 188 {
 189         CFILE *ifile;
 190         int have_binary=0;
 191         char line[LINE_LEN];
 192
 193         ifile = cfopen("help.tex","rb");
 194         if (!ifile) {
 195                 ifile = cfopen("help.txb","rb");
 196                 if (!ifile)
 197                         Error("Cannot load help text file.");
 198                 have_binary = 1;
 199         }
 200
 201         while (cfgets(line,LINE_LEN,ifile)) {
 202
 203                 if (have_binary) {
 204                         int i;
 205                         for (i = 0; i < strlen(line) - 1; i++) {
 206                                 encode_rotate_left(&(line[i]));
 207                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 208                                 encode_rotate_left(&(line[i]));
 209                         }
 210                 }
 211
 212                 if (line[0] == ';')
 213                         continue;               //don't show comments
 214
 215                 printf("%s",line);
 216
 217         }
 218
 219         cfclose(ifile);
 220
 221 // D2X-specific options:
 222         printf( " D2X Options:\n\n");
 223         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 224         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 225         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 226         printf( "  -ini <file>     %s\n", "option file (alternate to command line)");
 227         printf( "  -autodemo       %s\n", "Start in demo mode");
 228 #ifdef EDITOR
 229         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 230 #endif
 231         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 232         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 233         printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 234         printf( "  -checktime      %s\n","FIXME: Undocumented");
 235         printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 236         printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 237         printf( "  -ddemul         %s\n","FIXME: Undocumented");
 238         printf( "  -debug          %s\n","FIXME: Undocumented");
 239         printf( "  -debugmode      %s\n","FIXME: Undocumented");
 240         printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 241         printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 242         printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 243         printf( "  -emul           %s\n","FIXME: Undocumented");
 244         printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 245         printf( "  -grabmouse      %s\n","FIXME: Undocumented");
 246         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 247         printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 248         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 249         printf( "  -invulnerability %s\n","FIXME: Undocumented");
 250         printf( "  -ipxnetwork     %s\n","FIXME: Undocumented");
 251         printf( "  -jasen          %s\n","FIXME: Undocumented");
 252         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 253         printf( "  -kali           %s\n","FIXME: Undocumented");
 254         printf( "  -logfile        %s\n","FIXME: Undocumented");
 255         printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 256         printf( "  -macdata        %s\n","FIXME: Undocumented");
 257         printf( "  -memdbg         %s\n","FIXME: Undocumented");
 258         printf( "  -monodebug      %s\n","FIXME: Undocumented");
 259         printf( "  -nobm           %s\n","FIXME: Undocumented");
 260         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 261         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 262         printf( "  -nofade         %s\n","FIXME: Undocumented");
 263         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 264         printf( "  -nomixer        %s\n","FIXME: Undocumented");
 265         printf( "  -nomodex        %s\n","FIXME: Undocumented");
 266         printf( "  -nomovies       %s\n","FIXME: Undocumented");
 267         printf( "  -norankings     %s\n","FIXME: Undocumented");
 268         printf( "  -noredbook      %s\n","FIXME: Undocumented");
 269         printf( "  -norun          %s\n","FIXME: Undocumented");
 270         printf( "  -noscreens      %s\n","FIXME: Undocumented");
 271         printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 272         printf( "  -packets        %s\n","FIXME: Undocumented");
 273         printf( "  -rtscts         %s\n","FIXME: Undocumented");
 274         printf( "  -semiwin        %s\n","FIXME: Undocumented");
 275         printf( "  -showaddress    %s\n","FIXME: Undocumented");
 276         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 277         printf( "  -socket         %s\n","FIXME: Undocumented");
 278         printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 279         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 280         printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 281         printf( "  -superhires     %s\n","FIXME: Undocumented");
 282         printf( "  -sysram         %s\n","FIXME: Undocumented");
 283         printf( "  -text           %s\n","FIXME: Undocumented");
 284         printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 285         printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 286         printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 287         printf( "  -udp            %s\n","FIXME: Undocumented");
 288         printf( "  -vidram         %s\n","FIXME: Undocumented");
 289         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 290         printf( "  -xname          %s\n","FIXME: Undocumented");
 291         printf( "  -xver           %s\n","FIXME: Undocumented");
 292         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 293
 294         printf( "\n D2X System Options:\n\n");
 295
 296 #ifdef __MSDOS__
 297         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 298 #endif
 299 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 300         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 301 #endif
 302 #ifdef OGL
 303         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 304         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 305         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 306         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 307         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 308         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 309         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 310         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 311         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 312         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 313         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 314         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 315         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 316         printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 317         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 318         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 319 #ifdef OGL_RUNTIME_LOAD
 320         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 321 #endif
 322 #endif
 323 #ifdef SDL_VIDEO
 324         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 325 #endif
 326 #ifdef __linux__
 327         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 328         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 329 #endif
 330         printf( "\n Help:\n\n");
 331         printf( "  -help, -?, ?    %s\n", "View this help screen");
 332         printf( "\n");
 333 }
 334
 335 void do_joystick_init()
 336 {
 337
 338
 339         if (!FindArg( "-nojoystick" ))  {
 340                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 341                 joy_init();
 342                 if ( FindArg( "-joyslow" ))     {
 343                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 344                         joy_set_slow_reading(JOY_SLOW_READINGS);
 345                 }
 346                 if ( FindArg( "-joypolled" ))   {
 347                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 348                         joy_set_slow_reading(JOY_POLLED_READINGS);
 349                 }
 350                 if ( FindArg( "-joybios" ))     {
 351                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 352                         joy_set_slow_reading(JOY_BIOS_READINGS);
 353                 }
 354
 355         //      Added from Descent v1.5 by John.  Adapted by Samir.
 356         } else {
 357                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 358         }
 359 }
 360
 361 //set this to force game to run in low res
 362 int disable_high_res=0;
 363
 364 void do_register_player(ubyte *title_pal)
 365 {
 366         Players[Player_num].callsign[0] = '\0';
 367
 368         if (!Auto_demo)         {
 369
 370                 key_flush();
 371
 372                 //now, before we bring up the register player menu, we need to
 373                 //do some stuff to make sure the palette is ok.  First, we need to
 374                 //get our current palette into the 2d's array, so the remapping will
 375                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 376                 //in part of the fade tables so the darkening of the menu edges works
 377
 378                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 379                 remap_fonts_and_menus(1);
 380                 RegisterPlayer();               //get player's name
 381         }
 382
 383 }
 384
 385 #ifdef NETWORK
 386 void do_network_init()
 387 {
 388         if (!FindArg( "-nonetwork" ))   {
 389                 int socket=0, t;
 390                 int ipx_error;
 391
 392                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 393                 if ((t=FindArg("-socket")))
 394                         socket = atoi( Args[t+1] );
 395                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 396                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 397                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 398                         Network_active = 1;
 399                 } else {
 400                         switch( ipx_error )     {
 401                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 402                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 403                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 404                         default:
 405                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 406                         }
 407                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 408                         Network_active = 0;             // Assume no network
 409                 }
 410                 ipx_read_user_file( "descent.usr" );
 411                 ipx_read_network_file( "descent.net" );
 412                 //@@if ( FindArg( "-dynamicsockets" ))
 413                 //@@    Network_allow_socket_changes = 1;
 414                 //@@else
 415                 //@@    Network_allow_socket_changes = 0;
 416         } else {
 417                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 418                 Network_active = 0;             // Assume no network
 419         }
 420 }
 421 #endif
 422
 423 #ifdef SHAREARE
 424 #define PROGNAME "d2demo"
 425 #else
 426 #define PROGNAME "d2"
 427 #endif
 428
 429 extern char Language[];
 430
 431 //can we do highres menus?
 432 extern int MenuHiresAvailable;
 433
 434 #ifdef D2_OEM
 435 int intro_played = 0;
 436 #endif
 437
 438 int Inferno_verbose = 0;
 439
 440 int open_movie_file(char *filename,int must_have);
 441
 442 #if defined(POLY_ACC)
 443 #define MENU_HIRES_MODE SM_640x480x15xPA
 444 #else
 445 #define MENU_HIRES_MODE SM(640,480)
 446 #endif
 447
 448 //      DESCENT II by Parallax Software
 449 //              Descent Main
 450
 451 //extern ubyte gr_current_pal[];
 452
 453 #ifdef  EDITOR
 454 int     Auto_exit = 0;
 455 char    Auto_file[128] = "";
 456 #endif
 457
 458 int main(int argc,char **argv)
 459 {
 460         int i,t;
 461         ubyte title_pal[768];
 462
 463         con_init();  // Initialise the console
 464         mem_init();
 465
 466         error_init(NULL, NULL);
 467
 468         args_init( argc,argv );
 469
 470         if ( FindArg( "-debug") )
 471         {
 472                 con_threshold.value = (float)2;
 473
 474         } else
 475                 if ( FindArg( "-verbose" ) )
 476                 {
 477                         con_threshold.value = (float)1;
 478                 }
 479
 480         arch_init_start();
 481
 482         arch_init();
 483
 484         //tell cfile about our counter
 485         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 486
 487         #ifdef SHAREWARE
 488                 cfile_init("d2demo.hog");                       //specify name of hogfile
 489         #else
 490         #define HOGNAME "descent2.hog"
 491         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 492                 #ifdef RELEASE
 493                         Error("Could not find required file <%s>",HOGNAME);
 494                 #endif
 495         }
 496         #endif
 497
 498         load_text();
 499
 500         //print out the banner title
 501         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 502         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 503         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 504         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 505
 506
 507         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 508                 print_commandline_help();
 509                 set_exit_message("");
 510 #ifdef __MINGW32__
 511                 exit(0);  /* mingw hangs on this return.  dunno why */
 512 #endif
 513                 return(0);
 514         }
 515
 516         con_printf(CON_NORMAL, "\n");
 517         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 518         con_printf(CON_NORMAL, "\n");
 519
 520         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 521
 522         if ( FindArg( "-autodemo" ))
 523                 Auto_demo = 1;
 524
 525         if ( FindArg( "-noscreens" ) )
 526                 Skip_briefing_screens = 1;
 527
 528         if ((t=FindArg("-tmap"))){
 529                 select_tmap(Args[t+1]);
 530         }else
 531                 select_tmap(NULL);
 532
 533         Lighting_on = 1;
 534
 535 //      if (init_graphics()) return 1;
 536
 537         #ifdef EDITOR
 538         if (!Inferno_is_800x600_available)      {
 539                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 540                 Function_mode = FMODE_MENU;
 541         }
 542         #endif
 543
 544         if (!WVIDEO_running)
 545                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 546
 547         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 548         ReadConfigFile();
 549
 550 #ifdef NETWORK
 551         do_network_init();
 552 #endif
 553
 554 #if defined(POLY_ACC)
 555     Current_display_mode = -1;
 556     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 557 #else
 558
 559         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 560                 set_display_mode(0);            //..then set default display mode
 561 #endif
 562
 563         i = FindArg( "-xcontrol" );
 564         if ( i > 0 )    {
 565                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 566         }
 567
 568         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 569         if (FindArg("-nofade"))
 570                 grd_fades_disabled=1;
 571
 572         if ((t=gr_init())!=0)                           //doesn't do much
 573                 Error(TXT_CANT_INIT_GFX,t);
 574
 575    #ifdef _3DFX
 576    _3dfx_Init();
 577    #endif
 578
 579         // Load the palette stuff. Returns non-zero if error.
 580         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 581    gr_use_palette_table(DEFAULT_PALETTE );
 582
 583         con_printf(CON_DEBUG, "\nInitializing font system..." );
 584         gamefont_init();        // must load after palette data loaded.
 585
 586         //determine whether we're using high-res menus & movies
 587 #if !defined(POLY_ACC)
 588         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 589                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 590         else
 591 #endif
 592                 //NOTE LINK TO ABOVE!
 593                 MenuHires = MenuHiresAvailable = 1;
 594
 595         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 596         init_movies();          //init movie libraries
 597
 598         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 599 #if defined(POLY_ACC)
 600         gr_set_mode(SM_640x480x15xPA);
 601 #else
 602         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 603 #endif
 604
 605         #ifndef RELEASE
 606         if ( FindArg( "-notitles" ) )
 607                 songs_play_song( SONG_TITLE, 1);
 608         else
 609         #endif
 610         {       //NOTE LINK TO ABOVE!
 611                 int played=MOVIE_NOT_PLAYED;    //default is not played
 612                 int song_playing = 0;
 613
 614                 #ifdef D2_OEM
 615                 #define MOVIE_REQUIRED 0
 616                 #else
 617                 #define MOVIE_REQUIRED 1
 618                 #endif
 619
 620 #ifdef D2_OEM   //$$POLY_ACC, jay.
 621                 {       //show bundler screens
 622                         FILE *tfile;
 623                         char filename[FILENAME_LEN];
 624
 625                         played=MOVIE_NOT_PLAYED;        //default is not played
 626
 627             played = PlayMovie("pre_i.mve",0);
 628
 629                         if (!played) {
 630                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 631
 632                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 633                                         fclose(tfile);
 634                                         show_title_screen( filename, 1, 0 );
 635                     filename[5]++;
 636                                 }
 637                         }
 638                 }
 639 #endif
 640
 641                 #ifndef SHAREWARE
 642                         init_subtitles("intro.tex");
 643                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 644                         close_subtitles();
 645                 #endif
 646
 647                 #ifdef D2_OEM
 648                 if (played != MOVIE_NOT_PLAYED)
 649                         intro_played = 1;
 650                 else {                                          //didn't get intro movie, try titles
 651
 652                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 653
 654                         if (played == MOVIE_NOT_PLAYED) {
 655 #if defined(POLY_ACC)
 656             gr_set_mode(SM_640x480x15xPA);
 657 #else
 658                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 659 #endif
 660                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 661                                 songs_play_song( SONG_TITLE, 1);
 662                                 song_playing = 1;
 663                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 664                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 665                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 666                         }
 667                 }
 668
 669                 {       //show bundler movie or screens
 670
 671                         FILE *tfile;
 672                         char filename[FILENAME_LEN];
 673                         int movie_handle;
 674
 675                         played=MOVIE_NOT_PLAYED;        //default is not played
 676
 677                         //check if OEM movie exists, so we don't stop the music if it doesn't
 678                         movie_handle = open_movie_file("oem.mve",0);
 679                         if (movie_handle != -1) {
 680                                 close(movie_handle);
 681                                 played = PlayMovie("oem.mve",0);
 682                                 song_playing = 0;               //movie will kill sound
 683                         }
 684
 685                         if (!played) {
 686                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 687
 688                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 689                                         fclose(tfile);
 690                                         show_title_screen( filename, 1, 0 );
 691                                         filename[3]++;
 692                                 }
 693                         }
 694                 }
 695                 #endif
 696
 697                 if (!song_playing)
 698                         songs_play_song( SONG_TITLE, 1);
 699
 700         }
 701
 702    PA_DFX (pa_splash());
 703
 704         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 705         {
 706                 //grs_bitmap title_bm;
 707                 int pcx_error;
 708                 char filename[14];
 709
 710                 #ifdef SHAREWARE
 711                 strcpy(filename, "descentd.pcx");
 712                 #else
 713                 #ifdef D2_OEM
 714                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 715                 #else
 716                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 717                 #endif
 718                 #endif
 719
 720 #if defined(POLY_ACC)
 721                 gr_set_mode(SM_640x480x15xPA);
 722 #else
 723                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 724 #endif
 725
 726                 FontHires = MenuHires;
 727
 728                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 729                         //vfx_set_palette_sub( title_pal );
 730                         gr_palette_clear();
 731                         gr_palette_fade_in( title_pal, 32, 0 );
 732                 } else
 733                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 734         }
 735
 736         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 737         #ifdef EDITOR
 738                 bm_init_use_tbl();
 739         #else
 740                 bm_init();
 741         #endif
 742
 743         #ifdef EDITOR
 744         if (FindArg("-hoarddata") != 0) {
 745                 #define MAX_BITMAPS_PER_BRUSH 30
 746                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 747                 grs_bitmap icon;
 748                 int nframes;
 749                 short nframes_short;
 750                 ubyte palette[256*3];
 751                 FILE *ofile;
 752                 int iff_error,i;
 753                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 754                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 755                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 756                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 757
 758                 ofile = fopen("hoard.ham","wb");
 759
 760            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 761                 Assert(iff_error == IFF_NO_ERROR);
 762                 nframes_short = nframes;
 763                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 764                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 765                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 766                 fwrite(palette,3,256,ofile);
 767                 for (i=0;i<nframes;i++)
 768                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 769
 770            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 771                 Assert(iff_error == IFF_NO_ERROR);
 772                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 773                 nframes_short = nframes;
 774                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 775                 fwrite(palette,3,256,ofile);
 776                 for (i=0;i<nframes;i++)
 777                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 778
 779                 for (i=0;i<2;i++) {
 780                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 781                         Assert(iff_error == IFF_NO_ERROR);
 782                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 783                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 784                         fwrite(palette,3,256,ofile);
 785                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 786                 }
 787
 788                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 789                         FILE *ifile;
 790                         int size;
 791                         ubyte *buf;
 792                         ifile = fopen(sounds[i],"rb");
 793                         Assert(ifile != NULL);
 794                         size = ffilelength(ifile);
 795                         buf = d_malloc(size);
 796                         fread(buf,1,size,ifile);
 797                         fwrite(&size,sizeof(size),1,ofile);
 798                         fwrite(buf,1,size,ofile);
 799                         d_free(buf);
 800                         fclose(ifile);
 801                 }
 802
 803                 fclose(ofile);
 804
 805                 exit(1);
 806         }
 807         #endif
 808
 809         //the bitmap loading code changes gr_palette, so restore it
 810         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 811
 812         if ( FindArg( "-norun" ) )
 813                 return(0);
 814
 815         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 816         g3_init();
 817
 818         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 819         texmerge_init( 10 );            // 10 cache bitmaps
 820
 821         con_printf( CON_DEBUG, "\nRunning game...\n" );
 822         set_screen_mode(SCREEN_MENU);
 823
 824         init_game();
 825
 826         //      If built with editor, option to auto-load a level and quit game
 827         //      to write certain data.
 828         #ifdef  EDITOR
 829         {       int t;
 830         if ( (t = FindArg( "-autoload" )) ) {
 831                 Auto_exit = 1;
 832                 strcpy(Auto_file, Args[t+1]);
 833         }
 834
 835         }
 836
 837         if (Auto_exit) {
 838                 strcpy(Players[0].callsign, "dummy");
 839         } else
 840         #endif
 841                 do_register_player(title_pal);
 842
 843         gr_palette_fade_out( title_pal, 32, 0 );
 844
 845         Game_mode = GM_GAME_OVER;
 846
 847         if (Auto_demo)  {
 848                 newdemo_start_playback("descent.dem");
 849                 if (Newdemo_state == ND_STATE_PLAYBACK )
 850                         Function_mode = FMODE_GAME;
 851         }
 852
 853         //do this here because the demo code can do a longjmp when trying to
 854         //autostart a demo from the main menu, never having gone into the game
 855         setjmp(LeaveGame);
 856
 857         while (Function_mode != FMODE_EXIT)
 858         {
 859                 switch( Function_mode ) {
 860                 case FMODE_MENU:
 861                         set_screen_mode(SCREEN_MENU);
 862                         if ( Auto_demo )        {
 863                                 newdemo_start_playback(NULL);           // Randomly pick a file
 864                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 865                                         Error("No demo files were found for autodemo mode!");
 866                         } else {
 867                                 #ifdef EDITOR
 868                                 if (Auto_exit) {
 869                                         strcpy((char *)&Level_names[0], Auto_file);
 870                                         LoadLevel(1, 1);
 871                                         Function_mode = FMODE_EXIT;
 872                                         break;
 873                                 }
 874                                 #endif
 875
 876                                 check_joystick_calibration();
 877                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 878                                 DoMenu();
 879                                 #ifdef EDITOR
 880                                 if ( Function_mode == FMODE_EDITOR )    {
 881                                         create_new_mine();
 882                                         SetPlayerFromCurseg();
 883                                         load_palette(NULL,1,0);
 884                                 }
 885                                 #endif
 886                         }
 887                         break;
 888                 case FMODE_GAME:
 889                         #ifdef EDITOR
 890                                 keyd_editor_mode = 0;
 891                         #endif
 892
 893 #ifdef SDL_INPUT
 894                         /* keep the mouse from wandering in SDL/X11 */
 895                         if (FindArg("-grabmouse"))
 896                             SDL_WM_GrabInput(SDL_GRAB_ON);
 897
 898 #endif
 899
 900                         game();
 901
 902 #ifdef SDL_INPUT
 903                         /* give control back to the WM */
 904                         if (FindArg("-grabmouse"))
 905                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 906 #endif
 907
 908                         if ( Function_mode == FMODE_MENU )
 909                                 songs_play_song( SONG_TITLE, 1 );
 910                         break;
 911                 #ifdef EDITOR
 912                 case FMODE_EDITOR:
 913                         keyd_editor_mode = 1;
 914                         editor();
 915 #ifdef __WATCOMC__
 916                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 917 #endif
 918                         if ( Function_mode == FMODE_GAME ) {
 919                                 Game_mode = GM_EDITOR;
 920                                 editor_reset_stuff_on_level();
 921                                 N_players = 1;
 922                         }
 923                         break;
 924                 #endif
 925                 default:
 926                         Error("Invalid function mode %d",Function_mode);
 927                 }
 928         }
 929
 930         WriteConfigFile();
 931
 932 #if 0 /* ????? */
 933         #ifndef RELEASE
 934         if (!FindArg( "-notitles" ))
 935         #endif
 936 #endif
 937
 938         #ifndef NDEBUG
 939         if ( FindArg( "-showmeminfo" ) )
 940                 show_mem_info = 1;              // Make memory statistics show
 941         #endif
 942
 943         return(0);              //presumably successful exit
 944 }
 945
 946
 947 void check_joystick_calibration()       {
 948         int x1, y1, x2, y2, c;
 949         fix t1;
 950
 951         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 952                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 953                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 954                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 955                 ) return;
 956
 957         joy_get_pos( &x1, &y1 );
 958
 959         t1 = timer_get_fixed_seconds();
 960         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 961                 ;
 962
 963         joy_get_pos( &x2, &y2 );
 964
 965         // If joystick hasn't moved...
 966         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 967                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 968                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 969                         if ( c==0 )     {
 970                                 joydefs_calibrate();
 971                         }
 972                 }
 973         }
 974
 975 }
 976
 977 void quit_request()
 978 {
 979 #ifdef NETWORK
 980 //      void network_abort_game();
 981 //      if(Network_status)
 982 //              network_abort_game();
 983 #endif
 984         exit(0);
 985 }