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: 1.18 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-12-28 09:26:41 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.17  2001/11/09 06:55:08  bradleyb
  24  * added documentation
  25  *
  26  * Revision 1.16  2001/11/08 10:30:28  bradleyb
  27  * Enabled shareware build, endlevel flythrough sequence
  28  *
  29  * Revision 1.15  2001/11/05 07:39:08  bradleyb
  30  * Change args_init back to InitArgs
  31  *
  32  * Revision 1.14  2001/11/04 09:01:41  bradleyb
  33  * SDL applies to more than X11...
  34  *
  35  * Revision 1.13  2001/10/31 07:41:54  bradleyb
  36  * Sync with d1x
  37  *
  38  * Revision 1.12  2001/10/27 01:39:23  bradleyb
  39  * added some documentation
  40  *
  41  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  42  * Completed tmap selection code.
  43  *
  44  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  45  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  46  *
  47  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  48  * conditionalize conf.h
  49  *
  50  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  51  * Trying to get network working on win32
  52  *
  53  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  54  * RCS headers added/changed
  55  *
  56  *
  57  */
  58
  59 #ifdef HAVE_CONFIG_H
  60 #include <conf.h>
  61 #endif
  62
  63 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  64
  65 #include <stdio.h>
  66 #include <stdlib.h>
  67 #include <string.h>
  68
  69 #include "pstypes.h"
  70 #include "strutil.h"
  71 #include "console.h"
  72 #include "pa_enabl.h"       //$$POLY_ACC
  73 #include "gr.h"
  74 #include "fix.h"
  75 #include "vecmat.h"
  76 #include "mono.h"
  77 #include "key.h"
  78 #include "timer.h"
  79 #include "3d.h"
  80 #include "bm.h"
  81 #include "inferno.h"
  82 #include "error.h"
  83 #include "game.h"
  84 #include "segment.h"            //for Side_to_verts
  85 #include "u_mem.h"
  86 #include "segpoint.h"
  87 #include "screens.h"
  88 #include "texmap.h"
  89 #include "texmerge.h"
  90 #include "menu.h"
  91 #include "wall.h"
  92 #include "polyobj.h"
  93 #include "effects.h"
  94 #include "digi.h"
  95 #include "iff.h"
  96 #include "pcx.h"
  97 #include "palette.h"
  98 #include "args.h"
  99 #include "sounds.h"
 100 #include "titles.h"
 101 #include "player.h"
 102 #include "text.h"
 103 #include "ipx.h"
 104 #include "newdemo.h"
 105 #ifdef NETWORK
 106 #include "network.h"
 107 #endif
 108 #include "modem.h"
 109 #include "gamefont.h"
 110 #include "kconfig.h"
 111 #include "mouse.h"
 112 #include "joy.h"
 113 #include "newmenu.h"
 114 #include "desc_id.h"
 115 #include "config.h"
 116 #include "joydefs.h"
 117 #include "multi.h"
 118 #include "songs.h"
 119 #include "cfile.h"
 120 #include "gameseq.h"
 121 #include "gamepal.h"
 122 #include "mission.h"
 123 #include "movie.h"
 124 #include "compbit.h"
 125
 126 // #  include "3dfx_des.h"
 127
 128 #include "../texmap/scanline.h" //for select_tmap -MM
 129
 130 #if defined(POLY_ACC)
 131 #include "poly_acc.h"
 132 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 133 #endif
 134
 135 #ifdef EDITOR
 136 #include "editor/editor.h"
 137 #include "editor/kdefs.h"
 138 #include "ui.h"
 139 #include "d_io.h"
 140 #endif
 141
 142 #ifdef SDL_INPUT
 143 #include <SDL/SDL.h>
 144 #endif
 145
 146 #include "vers_id.h"
 147
 148 void mem_init(void);
 149 void arch_init(void);
 150 void arch_init_start(void);
 151
 152 //Current version number
 153
 154 ubyte Version_major = 1;                //FULL VERSION
 155 ubyte Version_minor = 2;
 156
 157 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 158 char desc_id_exit_num = 0;
 159
 160 int Function_mode=FMODE_MENU;           //game or editor?
 161 int Screen_mode=-1;                                     //game screen or editor screen?
 162
 163 //--unused-- grs_bitmap Inferno_bitmap_title;
 164
 165 int WVIDEO_running=0;           //debugger can set to 1 if running
 166
 167 #ifdef EDITOR
 168 int Inferno_is_800x600_available = 0;
 169 #endif
 170
 171 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 172 ubyte CybermouseActive=0;
 173
 174 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 175
 176 void check_joystick_calibration(void);
 177
 178
 179 //--------------------------------------------------------------------------
 180
 181 extern int piggy_low_memory;
 182
 183
 184 int descent_critical_error = 0;
 185 unsigned descent_critical_deverror = 0;
 186 unsigned descent_critical_errcode = 0;
 187
 188 extern int Network_allow_socket_changes;
 189
 190 extern void vfx_set_palette_sub(ubyte *);
 191
 192 extern int VR_low_res;
 193
 194 extern int Config_vr_type;
 195 extern int Config_vr_resolution;
 196 extern int Config_vr_tracking;
 197 int grd_fades_disabled=1;
 198
 199 #define LINE_LEN        100
 200
 201 //read help from a file & print to screen
 202 void print_commandline_help()
 203 {
 204         CFILE *ifile;
 205         int have_binary=0;
 206         char line[LINE_LEN];
 207
 208         ifile = cfopen("help.tex","rb");
 209         if (!ifile) {
 210                 ifile = cfopen("help.txb","rb");
 211                 if (!ifile)
 212                         Error("Cannot load help text file.");
 213                 have_binary = 1;
 214         }
 215
 216         while (cfgets(line,LINE_LEN,ifile)) {
 217
 218                 if (have_binary) {
 219                         int i;
 220                         for (i = 0; i < strlen(line) - 1; i++) {
 221                                 encode_rotate_left(&(line[i]));
 222                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 223                                 encode_rotate_left(&(line[i]));
 224                         }
 225                 }
 226
 227                 if (line[0] == ';')
 228                         continue;               //don't show comments
 229
 230                 printf("%s",line);
 231
 232         }
 233
 234         cfclose(ifile);
 235
 236 //      printf( " Diagnostic:\n\n");
 237 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 238 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 239 //      printf( "\n");
 240 #ifdef EDITOR
 241         printf( " Editor Options:\n\n");
 242         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 243         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 244         printf( "  -macdata        %s\n","FIXME: Undocumented");
 245 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 246         printf( "\n");
 247 #endif
 248         printf( " D2X Options:\n\n");
 249         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 250         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 251         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 252         printf( "  -ini <file>     %s\n", "option file (alternate to command line) defaults to d2x.ini, or d1x.ini");
 253         printf( "  -autodemo       %s\n", "Start in demo mode");
 254         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 255         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 256 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 257 #ifndef NDEBUG
 258         printf( "  -checktime      %s\n","FIXME: Undocumented");
 259         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 260 #endif
 261 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 262 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 263         printf( "  -debug          %s\n","Enable very verbose output");
 264 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 265 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 266 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 267 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 268 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 269 #ifdef SDL_INPUT
 270         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 271 #endif
 272 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 273 #ifndef RELEASE
 274         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 275 #endif
 276         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 277         printf( "  -jasen          %s\n","FIXME: Undocumented");
 278         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 279 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 280 //      printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 281 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 282 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 283 #if defined(__DJGPP__) || defined(__SDL__)
 284         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 285 #endif
 286 #ifdef __DJGPP__
 287         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 288 #endif
 289         printf( "  -nofade         %s\n","Disable fades");
 290 #ifdef NETWORK
 291         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 292         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 293         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 294 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 295         printf( "  -socket         %s\n","FIXME: Undocumented");
 296 #endif
 297 #if !defined(MACINTOSH) && !defined(WINDOWS)
 298         printf( "  -nomixer        %s\n","Don't crank music volume");
 299         printf( "  -superhires     %s\n","Allow higher-resolution modes");
 300 #endif
 301 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 302 #ifndef RELEASE
 303         printf( "  -nomovies       %s\n","Don't play movies");
 304 #endif
 305 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 306         printf( "  -noredbook      %s\n","Disable redbook audio");
 307 #endif
 308         printf( "  -norun          %s\n","Bail out after initialization");
 309         printf( "  -noscreens      %s\n","Skip briefing screens");
 310 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 311 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 312 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 313 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 314 #ifdef TACTILE
 315         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 316 #endif
 317 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 318 //      printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 319 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 320         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 321 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 322 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 323 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 324 //      printf( "  -udp            %s\n","FIXME: Undocumented");
 325 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 326         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 327         printf( "  -xname          %s\n","FIXME: Undocumented");
 328         printf( "  -xver           %s\n","FIXME: Undocumented");
 329         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 330         printf( "\n");
 331
 332         printf( "D2X System Options:\n\n");
 333 #ifdef __MSDOS__
 334         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 335 #endif
 336 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 337         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 338 #endif
 339 #ifdef OGL
 340         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 341         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 342         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 343         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 344         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 345         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 346 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 347         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 348 #endif
 349         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 350         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 351         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 352         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 353         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 354         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 355 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 356         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 357         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 358 #ifdef OGL_RUNTIME_LOAD
 359         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 360 #endif
 361 #endif
 362 #ifdef SDL_VIDEO
 363         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 364         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 365 #endif
 366 #ifdef __linux__
 367         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 368         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 369 #endif
 370         printf( "\n Help:\n\n");
 371         printf( "  -help, -?, ?    %s\n", "View this help screen");
 372         printf( "\n");
 373 }
 374
 375 void do_joystick_init()
 376 {
 377
 378
 379         if (!FindArg( "-nojoystick" ))  {
 380                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 381                 joy_init();
 382                 if ( FindArg( "-joyslow" ))     {
 383                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 384                         joy_set_slow_reading(JOY_SLOW_READINGS);
 385                 }
 386                 if ( FindArg( "-joypolled" ))   {
 387                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 388                         joy_set_slow_reading(JOY_POLLED_READINGS);
 389                 }
 390                 if ( FindArg( "-joybios" ))     {
 391                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 392                         joy_set_slow_reading(JOY_BIOS_READINGS);
 393                 }
 394
 395         //      Added from Descent v1.5 by John.  Adapted by Samir.
 396         } else {
 397                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 398         }
 399 }
 400
 401 //set this to force game to run in low res
 402 int disable_high_res=0;
 403
 404 void do_register_player(ubyte *title_pal)
 405 {
 406         Players[Player_num].callsign[0] = '\0';
 407
 408         if (!Auto_demo)         {
 409
 410                 key_flush();
 411
 412                 //now, before we bring up the register player menu, we need to
 413                 //do some stuff to make sure the palette is ok.  First, we need to
 414                 //get our current palette into the 2d's array, so the remapping will
 415                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 416                 //in part of the fade tables so the darkening of the menu edges works
 417
 418                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 419                 remap_fonts_and_menus(1);
 420                 RegisterPlayer();               //get player's name
 421         }
 422
 423 }
 424
 425 #ifdef NETWORK
 426 void do_network_init()
 427 {
 428         if (!FindArg( "-nonetwork" ))   {
 429                 int socket=0, t;
 430                 int ipx_error;
 431
 432                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 433                 if ((t=FindArg("-socket")))
 434                         socket = atoi( Args[t+1] );
 435                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 436                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 437                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 438                         Network_active = 1;
 439                 } else {
 440                         switch( ipx_error )     {
 441                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 442                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 443                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 444                         default:
 445                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 446                         }
 447                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 448                         Network_active = 0;             // Assume no network
 449                 }
 450                 ipx_read_user_file( "descent.usr" );
 451                 ipx_read_network_file( "descent.net" );
 452                 //@@if ( FindArg( "-dynamicsockets" ))
 453                 //@@    Network_allow_socket_changes = 1;
 454                 //@@else
 455                 //@@    Network_allow_socket_changes = 0;
 456         } else {
 457                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 458                 Network_active = 0;             // Assume no network
 459         }
 460 }
 461 #endif
 462
 463 #define PROGNAME argv[0]
 464
 465 extern char Language[];
 466
 467 //can we do highres menus?
 468 extern int MenuHiresAvailable;
 469
 470 #ifdef D2_OEM
 471 int intro_played = 0;
 472 #endif
 473
 474 int Inferno_verbose = 0;
 475
 476 int open_movie_file(char *filename,int must_have);
 477
 478 #if defined(POLY_ACC)
 479 #define MENU_HIRES_MODE SM_640x480x15xPA
 480 #else
 481 #define MENU_HIRES_MODE SM(640,480)
 482 #endif
 483
 484 //      DESCENT II by Parallax Software
 485 //              Descent Main
 486
 487 //extern ubyte gr_current_pal[];
 488
 489 #ifdef  EDITOR
 490 int     Auto_exit = 0;
 491 char    Auto_file[128] = "";
 492 #endif
 493
 494 int main(int argc,char **argv)
 495 {
 496         int i,t;
 497         ubyte title_pal[768];
 498
 499         con_init();  // Initialise the console
 500         mem_init();
 501
 502         error_init(NULL, NULL);
 503
 504         InitArgs( argc,argv );
 505
 506         if ( FindArg( "-debug") )
 507         {
 508                 con_threshold.value = (float)2;
 509
 510         } else
 511                 if ( FindArg( "-verbose" ) )
 512                 {
 513                         con_threshold.value = (float)1;
 514                 }
 515
 516         arch_init_start();
 517
 518         arch_init();
 519
 520         //tell cfile about our counter
 521         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 522
 523         #ifdef SHAREWARE
 524                 cfile_init("d2demo.hog");                       //specify name of hogfile
 525         #else
 526         #define HOGNAME "descent2.hog"
 527         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 528                 #ifdef RELEASE
 529                         Error("Could not find required file <%s>",HOGNAME);
 530                 #endif
 531         }
 532         #endif
 533
 534         load_text();
 535
 536         //print out the banner title
 537         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 538         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 539         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 540         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 541         con_printf(CON_NORMAL, "                                         Copyright (c) 2001 Bradley Bell\n");
 542
 543
 544         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 545                 print_commandline_help();
 546                 set_exit_message("");
 547 #ifdef __MINGW32__
 548                 exit(0);  /* mingw hangs on this return.  dunno why */
 549 #endif
 550                 return(0);
 551         }
 552
 553         con_printf(CON_NORMAL, "\n");
 554         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 555         con_printf(CON_NORMAL, "\n");
 556
 557         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 558
 559         if ( FindArg( "-autodemo" ))
 560                 Auto_demo = 1;
 561
 562         if ( FindArg( "-noscreens" ) )
 563                 Skip_briefing_screens = 1;
 564
 565         if ((t=FindArg("-tmap"))){
 566                 select_tmap(Args[t+1]);
 567         }else
 568                 select_tmap(NULL);
 569
 570         Lighting_on = 1;
 571
 572 //      if (init_graphics()) return 1;
 573
 574         #ifdef EDITOR
 575         if (!Inferno_is_800x600_available)      {
 576                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 577                 Function_mode = FMODE_MENU;
 578         }
 579         #endif
 580
 581         if (!WVIDEO_running)
 582                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 583
 584         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 585         ReadConfigFile();
 586
 587 #ifdef NETWORK
 588         do_network_init();
 589 #endif
 590
 591 #if defined(POLY_ACC)
 592     Current_display_mode = -1;
 593     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 594 #else
 595
 596         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 597                 set_display_mode(0);            //..then set default display mode
 598 #endif
 599
 600         i = FindArg( "-xcontrol" );
 601         if ( i > 0 )    {
 602                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 603         }
 604
 605         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 606         if (FindArg("-nofade"))
 607                 grd_fades_disabled=1;
 608
 609         if ((t=gr_init())!=0)                           //doesn't do much
 610                 Error(TXT_CANT_INIT_GFX,t);
 611
 612    #ifdef _3DFX
 613    _3dfx_Init();
 614    #endif
 615
 616         // Load the palette stuff. Returns non-zero if error.
 617         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 618    gr_use_palette_table(DEFAULT_PALETTE );
 619
 620         con_printf(CON_DEBUG, "\nInitializing font system..." );
 621         gamefont_init();        // must load after palette data loaded.
 622
 623         //determine whether we're using high-res menus & movies
 624 #if !defined(POLY_ACC)
 625         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 626                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 627         else
 628 #endif
 629                 //NOTE LINK TO ABOVE!
 630                 MenuHires = MenuHiresAvailable = 1;
 631
 632         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 633         init_movies();          //init movie libraries
 634
 635         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 636 #if defined(POLY_ACC)
 637         gr_set_mode(SM_640x480x15xPA);
 638 #else
 639         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 640 #endif
 641
 642         #ifndef RELEASE
 643         if ( FindArg( "-notitles" ) )
 644                 songs_play_song( SONG_TITLE, 1);
 645         else
 646         #endif
 647         {       //NOTE LINK TO ABOVE!
 648 #ifndef SHAREWARE
 649                 int played=MOVIE_NOT_PLAYED;    //default is not played
 650 #endif
 651                 int song_playing = 0;
 652
 653                 #ifdef D2_OEM
 654                 #define MOVIE_REQUIRED 0
 655                 #else
 656                 #define MOVIE_REQUIRED 1
 657                 #endif
 658
 659 #ifdef D2_OEM   //$$POLY_ACC, jay.
 660                 {       //show bundler screens
 661                         FILE *tfile;
 662                         char filename[FILENAME_LEN];
 663
 664                         played=MOVIE_NOT_PLAYED;        //default is not played
 665
 666             played = PlayMovie("pre_i.mve",0);
 667
 668                         if (!played) {
 669                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 670
 671                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 672                                         fclose(tfile);
 673                                         show_title_screen( filename, 1, 0 );
 674                     filename[5]++;
 675                                 }
 676                         }
 677                 }
 678 #endif
 679
 680                 #ifndef SHAREWARE
 681                         init_subtitles("intro.tex");
 682                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 683                         close_subtitles();
 684                 #endif
 685
 686                 #ifdef D2_OEM
 687                 if (played != MOVIE_NOT_PLAYED)
 688                         intro_played = 1;
 689                 else {                                          //didn't get intro movie, try titles
 690
 691                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 692
 693                         if (played == MOVIE_NOT_PLAYED) {
 694 #if defined(POLY_ACC)
 695             gr_set_mode(SM_640x480x15xPA);
 696 #else
 697                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 698 #endif
 699                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 700                                 songs_play_song( SONG_TITLE, 1);
 701                                 song_playing = 1;
 702                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 703                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 704                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 705                         }
 706                 }
 707
 708                 {       //show bundler movie or screens
 709
 710                         FILE *tfile;
 711                         char filename[FILENAME_LEN];
 712                         int movie_handle;
 713
 714                         played=MOVIE_NOT_PLAYED;        //default is not played
 715
 716                         //check if OEM movie exists, so we don't stop the music if it doesn't
 717                         movie_handle = open_movie_file("oem.mve",0);
 718                         if (movie_handle != -1) {
 719                                 close(movie_handle);
 720                                 played = PlayMovie("oem.mve",0);
 721                                 song_playing = 0;               //movie will kill sound
 722                         }
 723
 724                         if (!played) {
 725                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 726
 727                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 728                                         fclose(tfile);
 729                                         show_title_screen( filename, 1, 0 );
 730                                         filename[3]++;
 731                                 }
 732                         }
 733                 }
 734                 #endif
 735
 736                 if (!song_playing)
 737                         songs_play_song( SONG_TITLE, 1);
 738
 739         }
 740
 741    PA_DFX (pa_splash());
 742
 743         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 744         {
 745                 //grs_bitmap title_bm;
 746                 int pcx_error;
 747                 char filename[14];
 748
 749                 #ifdef SHAREWARE
 750                 strcpy(filename, "descentd.pcx");
 751                 #else
 752                 #ifdef D2_OEM
 753                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 754                 #else
 755                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 756                 #endif
 757                 #endif
 758
 759 #if defined(POLY_ACC)
 760                 gr_set_mode(SM_640x480x15xPA);
 761 #else
 762                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 763 #endif
 764
 765                 FontHires = MenuHires;
 766
 767                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 768                         //vfx_set_palette_sub( title_pal );
 769                         gr_palette_clear();
 770                         gr_palette_fade_in( title_pal, 32, 0 );
 771                 } else
 772                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 773         }
 774
 775         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 776         #ifdef EDITOR
 777                 bm_init_use_tbl();
 778         #else
 779                 bm_init();
 780         #endif
 781
 782         #ifdef EDITOR
 783         if (FindArg("-hoarddata") != 0) {
 784                 #define MAX_BITMAPS_PER_BRUSH 30
 785                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 786                 grs_bitmap icon;
 787                 int nframes;
 788                 short nframes_short;
 789                 ubyte palette[256*3];
 790                 FILE *ofile;
 791                 int iff_error,i;
 792                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 793                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 794                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 795                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 796
 797                 ofile = fopen("hoard.ham","wb");
 798
 799            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 800                 Assert(iff_error == IFF_NO_ERROR);
 801                 nframes_short = nframes;
 802                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 803                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 804                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 805                 fwrite(palette,3,256,ofile);
 806                 for (i=0;i<nframes;i++)
 807                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 808
 809            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 810                 Assert(iff_error == IFF_NO_ERROR);
 811                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 812                 nframes_short = nframes;
 813                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 814                 fwrite(palette,3,256,ofile);
 815                 for (i=0;i<nframes;i++)
 816                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 817
 818                 for (i=0;i<2;i++) {
 819                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 820                         Assert(iff_error == IFF_NO_ERROR);
 821                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 822                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 823                         fwrite(palette,3,256,ofile);
 824                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 825                 }
 826
 827                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 828                         FILE *ifile;
 829                         int size;
 830                         ubyte *buf;
 831                         ifile = fopen(sounds[i],"rb");
 832                         Assert(ifile != NULL);
 833                         size = ffilelength(ifile);
 834                         buf = d_malloc(size);
 835                         fread(buf,1,size,ifile);
 836                         fwrite(&size,sizeof(size),1,ofile);
 837                         fwrite(buf,1,size,ofile);
 838                         d_free(buf);
 839                         fclose(ifile);
 840                 }
 841
 842                 fclose(ofile);
 843
 844                 exit(1);
 845         }
 846         #endif
 847
 848         //the bitmap loading code changes gr_palette, so restore it
 849         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 850
 851         if ( FindArg( "-norun" ) )
 852                 return(0);
 853
 854         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 855         g3_init();
 856
 857         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 858         texmerge_init( 10 );            // 10 cache bitmaps
 859
 860         con_printf( CON_DEBUG, "\nRunning game...\n" );
 861         set_screen_mode(SCREEN_MENU);
 862
 863         init_game();
 864
 865         //      If built with editor, option to auto-load a level and quit game
 866         //      to write certain data.
 867         #ifdef  EDITOR
 868         {       int t;
 869         if ( (t = FindArg( "-autoload" )) ) {
 870                 Auto_exit = 1;
 871                 strcpy(Auto_file, Args[t+1]);
 872         }
 873
 874         }
 875
 876         if (Auto_exit) {
 877                 strcpy(Players[0].callsign, "dummy");
 878         } else
 879         #endif
 880                 do_register_player(title_pal);
 881
 882         gr_palette_fade_out( title_pal, 32, 0 );
 883
 884         Game_mode = GM_GAME_OVER;
 885
 886         if (Auto_demo)  {
 887                 newdemo_start_playback("descent.dem");
 888                 if (Newdemo_state == ND_STATE_PLAYBACK )
 889                         Function_mode = FMODE_GAME;
 890         }
 891
 892         //do this here because the demo code can do a longjmp when trying to
 893         //autostart a demo from the main menu, never having gone into the game
 894         setjmp(LeaveGame);
 895
 896         while (Function_mode != FMODE_EXIT)
 897         {
 898                 switch( Function_mode ) {
 899                 case FMODE_MENU:
 900                         set_screen_mode(SCREEN_MENU);
 901                         if ( Auto_demo )        {
 902                                 newdemo_start_playback(NULL);           // Randomly pick a file
 903                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 904                                         Error("No demo files were found for autodemo mode!");
 905                         } else {
 906                                 #ifdef EDITOR
 907                                 if (Auto_exit) {
 908                                         strcpy((char *)&Level_names[0], Auto_file);
 909                                         LoadLevel(1, 1);
 910                                         Function_mode = FMODE_EXIT;
 911                                         break;
 912                                 }
 913                                 #endif
 914
 915                                 check_joystick_calibration();
 916                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 917                                 DoMenu();
 918                                 #ifdef EDITOR
 919                                 if ( Function_mode == FMODE_EDITOR )    {
 920                                         create_new_mine();
 921                                         SetPlayerFromCurseg();
 922                                         load_palette(NULL,1,0);
 923                                 }
 924                                 #endif
 925                         }
 926                         break;
 927                 case FMODE_GAME:
 928                         #ifdef EDITOR
 929                                 keyd_editor_mode = 0;
 930                         #endif
 931
 932 #ifdef SDL_INPUT
 933                         /* keep the mouse from wandering in SDL */
 934                         if (FindArg("-grabmouse"))
 935                             SDL_WM_GrabInput(SDL_GRAB_ON);
 936
 937 #endif
 938
 939                         game();
 940
 941 #ifdef SDL_INPUT
 942                         /* give control back to the WM */
 943                         if (FindArg("-grabmouse"))
 944                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 945 #endif
 946
 947                         if ( Function_mode == FMODE_MENU )
 948                                 songs_play_song( SONG_TITLE, 1 );
 949                         break;
 950                 #ifdef EDITOR
 951                 case FMODE_EDITOR:
 952                         keyd_editor_mode = 1;
 953                         editor();
 954 #ifdef __WATCOMC__
 955                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 956 #endif
 957                         if ( Function_mode == FMODE_GAME ) {
 958                                 Game_mode = GM_EDITOR;
 959                                 editor_reset_stuff_on_level();
 960                                 N_players = 1;
 961                         }
 962                         break;
 963                 #endif
 964                 default:
 965                         Error("Invalid function mode %d",Function_mode);
 966                 }
 967         }
 968
 969         WriteConfigFile();
 970
 971 #if 0 /* ????? */
 972         #ifndef RELEASE
 973         if (!FindArg( "-notitles" ))
 974         #endif
 975 #endif
 976
 977         #ifndef NDEBUG
 978         if ( FindArg( "-showmeminfo" ) )
 979                 show_mem_info = 1;              // Make memory statistics show
 980         #endif
 981
 982         return(0);              //presumably successful exit
 983 }
 984
 985
 986 void check_joystick_calibration()       {
 987         int x1, y1, x2, y2, c;
 988         fix t1;
 989
 990         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 991                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 992                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 993                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 994                 ) return;
 995
 996         joy_get_pos( &x1, &y1 );
 997
 998         t1 = timer_get_fixed_seconds();
 999         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1000                 ;
1001
1002         joy_get_pos( &x2, &y2 );
1003
1004         // If joystick hasn't moved...
1005         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1006                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1007                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1008                         if ( c==0 )     {
1009                                 joydefs_calibrate();
1010                         }
1011                 }
1012         }
1013
1014 }
1015
1016 void show_order_form()
1017 {
1018 #if !defined(EDITOR) && (defined(SHAREWARE) || defined(D2_OEM))
1019
1020         int pcx_error;
1021         char title_pal[768];
1022         char    exit_screen[16];
1023
1024         gr_set_current_canvas( NULL );
1025         gr_palette_clear();
1026
1027         key_flush();
1028
1029         #ifdef D2_OEM
1030                 strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx");
1031         #else
1032         #if defined(SHAREWARE)
1033                 strcpy(exit_screen, "orderd2.pcx");
1034         #else
1035                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx");
1036         #endif
1037         #endif
1038
1039         if ((pcx_error=pcx_read_bitmap( exit_screen, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE) {
1040                 //vfx_set_palette_sub( title_pal );
1041                 gr_palette_fade_in( title_pal, 32, 0 );
1042                 key_getch();
1043                 gr_palette_fade_out( title_pal, 32, 0 );
1044         }
1045         else
1046                 Int3();         //can't load order screen
1047
1048         key_flush();
1049
1050 #endif
1051 }
1052
1053 void quit_request()
1054 {
1055 #ifdef NETWORK
1056 //      void network_abort_game();
1057 //      if(Network_status)
1058 //              network_abort_game();
1059 #endif
1060         exit(0);
1061 }