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: 1.30 $
  17  * $Author: bradleyb $
  18  * $Date: 2002-07-16 22:29:24 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.29  2002/07/16 20:47:27  bradleyb
  24  * don't use althogdir on non-unix
  25  *
  26  * Revision 1.28  2002/07/16 19:05:13  bradleyb
  27  * need limits.h on mingw also
  28  *
  29  * Revision 1.27  2002/02/16 02:08:31  bradleyb
  30  * allow older sdl versions
  31  *
  32  * Revision 1.26  2002/02/15 12:24:53  bradleyb
  33  * automap resolution now selectable
  34  *
  35  * Revision 1.25  2002/02/14 11:29:31  bradleyb
  36  * allow gr_init lowres
  37  *
  38  * Revision 1.24  2002/02/13 10:39:21  bradleyb
  39  * Lotsa networking stuff from d1x
  40  *
  41  * Revision 1.23  2002/02/02 23:30:26  bradleyb
  42  * Enabled RELEASE option
  43  *
  44  * Revision 1.22  2002/01/29 10:11:56  bradleyb
  45  * update copyright date
  46  *
  47  * Revision 1.21  2002/01/29 00:08:13  bradleyb
  48  * Added d_mkdir macro
  49  *
  50  * Revision 1.20  2002/01/28 00:03:47  bradleyb
  51  * Data files now go in DATADIR/games/d2x, user files now go in ~/.d2x
  52  *
  53  * Revision 1.19  2002/01/18 07:01:37  bradleyb
  54  * allow -h for help
  55  *
  56  * Revision 1.18  2001/12/28 09:26:41  bradleyb
  57  * document -nomovies option
  58  *
  59  * Revision 1.17  2001/11/09 06:55:08  bradleyb
  60  * added documentation
  61  *
  62  * Revision 1.16  2001/11/08 10:30:28  bradleyb
  63  * Enabled shareware build, endlevel flythrough sequence
  64  *
  65  * Revision 1.15  2001/11/05 07:39:08  bradleyb
  66  * Change args_init back to InitArgs
  67  *
  68  * Revision 1.14  2001/11/04 09:01:41  bradleyb
  69  * SDL applies to more than X11...
  70  *
  71  * Revision 1.13  2001/10/31 07:41:54  bradleyb
  72  * Sync with d1x
  73  *
  74  * Revision 1.12  2001/10/27 01:39:23  bradleyb
  75  * added some documentation
  76  *
  77  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  78  * Completed tmap selection code.
  79  *
  80  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  81  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  82  *
  83  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  84  * conditionalize conf.h
  85  *
  86  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  87  * Trying to get network working on win32
  88  *
  89  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  90  * RCS headers added/changed
  91  *
  92  *
  93  */
  94
  95 #ifdef HAVE_CONFIG_H
  96 #include <conf.h>
  97 #endif
  98
  99 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
 100
 101 #include <stdio.h>
 102 #include <stdlib.h>
 103 #include <string.h>
 104 #include <limits.h>
 105
 106 #ifdef __unix__
 107 #include <unistd.h>
 108 #include <sys/stat.h>
 109 #include <sys/types.h>
 110 #endif
 111
 112 #include "pstypes.h"
 113 #include "strutil.h"
 114 #include "console.h"
 115 #include "pa_enabl.h"       //$$POLY_ACC
 116 #include "gr.h"
 117 #include "fix.h"
 118 #include "vecmat.h"
 119 #include "mono.h"
 120 #include "key.h"
 121 #include "timer.h"
 122 #include "3d.h"
 123 #include "bm.h"
 124 #include "inferno.h"
 125 #include "error.h"
 126 #include "game.h"
 127 #include "segment.h"            //for Side_to_verts
 128 #include "u_mem.h"
 129 #include "segpoint.h"
 130 #include "screens.h"
 131 #include "texmap.h"
 132 #include "texmerge.h"
 133 #include "menu.h"
 134 #include "wall.h"
 135 #include "polyobj.h"
 136 #include "effects.h"
 137 #include "digi.h"
 138 #include "iff.h"
 139 #include "pcx.h"
 140 #include "palette.h"
 141 #include "args.h"
 142 #include "sounds.h"
 143 #include "titles.h"
 144 #include "player.h"
 145 #include "text.h"
 146 #include "ipx.h"
 147 #include "newdemo.h"
 148 #ifdef NETWORK
 149 #include "network.h"
 150 #endif
 151 #include "modem.h"
 152 #include "gamefont.h"
 153 #include "kconfig.h"
 154 #include "mouse.h"
 155 #include "joy.h"
 156 #include "newmenu.h"
 157 #include "desc_id.h"
 158 #include "config.h"
 159 #include "joydefs.h"
 160 #include "multi.h"
 161 #include "songs.h"
 162 #include "cfile.h"
 163 #include "gameseq.h"
 164 #include "gamepal.h"
 165 #include "mission.h"
 166 #include "movie.h"
 167 #include "compbit.h"
 168 #include "d_io.h"
 169
 170 // #  include "3dfx_des.h"
 171
 172 //added on 9/30/98 by Matt Mueller for selectable automap modes
 173 #include "automap.h"
 174 //end addition -MM
 175
 176 #include "../texmap/scanline.h" //for select_tmap -MM
 177
 178 #if defined(POLY_ACC)
 179 #include "poly_acc.h"
 180 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 181 #endif
 182
 183 #ifdef EDITOR
 184 #include "editor/editor.h"
 185 #include "editor/kdefs.h"
 186 #include "ui.h"
 187 #endif
 188
 189 #ifdef SDL_INPUT
 190 #include <SDL/SDL.h>
 191 #endif
 192
 193 #ifndef SDL_VERSION_ATLEAST
 194 #include "oldsdl.h"
 195 #endif
 196
 197 #include "vers_id.h"
 198
 199 void mem_init(void);
 200 void arch_init(void);
 201 void arch_init_start(void);
 202
 203 //Current version number
 204
 205 ubyte Version_major = 1;                //FULL VERSION
 206 ubyte Version_minor = 2;
 207
 208 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 209 char desc_id_exit_num = 0;
 210
 211 int Function_mode=FMODE_MENU;           //game or editor?
 212 int Screen_mode=-1;                                     //game screen or editor screen?
 213
 214 //--unused-- grs_bitmap Inferno_bitmap_title;
 215
 216 int WVIDEO_running=0;           //debugger can set to 1 if running
 217
 218 #ifdef EDITOR
 219 int Inferno_is_800x600_available = 0;
 220 #endif
 221
 222 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 223 ubyte CybermouseActive=0;
 224
 225 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 226
 227 void check_joystick_calibration(void);
 228
 229
 230 //--------------------------------------------------------------------------
 231
 232 extern int piggy_low_memory;
 233
 234
 235 int descent_critical_error = 0;
 236 unsigned descent_critical_deverror = 0;
 237 unsigned descent_critical_errcode = 0;
 238
 239 extern int Network_allow_socket_changes;
 240
 241 extern void vfx_set_palette_sub(ubyte *);
 242
 243 extern int VR_low_res;
 244
 245 extern int Config_vr_type;
 246 extern int Config_vr_resolution;
 247 extern int Config_vr_tracking;
 248 int grd_fades_disabled=1;
 249
 250 #define LINE_LEN        100
 251
 252 //read help from a file & print to screen
 253 void print_commandline_help()
 254 {
 255         CFILE *ifile;
 256         int have_binary=0;
 257         char line[LINE_LEN];
 258
 259         ifile = cfopen("help.tex","rb");
 260         if (!ifile) {
 261                 ifile = cfopen("help.txb","rb");
 262                 if (!ifile)
 263                         Error("Cannot load help text file.");
 264                 have_binary = 1;
 265         }
 266
 267         while (cfgets(line,LINE_LEN,ifile)) {
 268
 269                 if (have_binary) {
 270                         int i;
 271                         for (i = 0; i < strlen(line) - 1; i++) {
 272                                 encode_rotate_left(&(line[i]));
 273                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 274                                 encode_rotate_left(&(line[i]));
 275                         }
 276                 }
 277
 278                 if (line[0] == ';')
 279                         continue;               //don't show comments
 280
 281                 printf("%s",line);
 282
 283         }
 284
 285         cfclose(ifile);
 286
 287 //      printf( " Diagnostic:\n\n");
 288 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 289 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 290 //      printf( "\n");
 291 #ifdef EDITOR
 292         printf( " Editor Options:\n\n");
 293         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 294         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 295         printf( "  -macdata        %s\n","FIXME: Undocumented");
 296 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 297         printf( "\n");
 298 #endif
 299         printf( " D2X Options:\n\n");
 300         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 301         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 302         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 303         printf( "  -ini <file>     %s\n", "option file (alternate to command line) defaults to d2x.ini, or d1x.ini");
 304         printf( "  -autodemo       %s\n", "Start in demo mode");
 305         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 306         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 307 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 308 #ifndef NDEBUG
 309         printf( "  -checktime      %s\n","FIXME: Undocumented");
 310         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 311 #endif
 312 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 313 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 314         printf( "  -debug          %s\n","Enable very verbose output");
 315 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 316 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 317 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 318 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 319 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 320 #ifdef SDL_INPUT
 321 #if SDL_VERSION_ATLEAST(1,0,2)
 322         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 323 #endif
 324 #endif
 325 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 326 #ifndef RELEASE
 327         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 328 #endif
 329         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 330         printf( "  -jasen          %s\n","FIXME: Undocumented");
 331         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 332 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 333 //      printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 334 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 335 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 336         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 337 #ifdef __DJGPP__
 338         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 339 #endif
 340         printf( "  -nofade         %s\n","Disable fades");
 341 #ifdef NETWORK
 342         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 343         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 344         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 345 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 346         printf( "  -socket         %s\n","FIXME: Undocumented");
 347 #endif
 348 #if !defined(MACINTOSH) && !defined(WINDOWS)
 349         printf( "  -nomixer        %s\n","Don't crank music volume");
 350         printf( "  -superhires     %s\n","Allow higher-resolution modes");
 351 #endif
 352 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 353 #ifndef RELEASE
 354         printf( "  -nomovies       %s\n","Don't play movies");
 355         printf( "  -noscreens      %s\n","Skip briefing screens");
 356 #endif
 357 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 358         printf( "  -noredbook      %s\n","Disable redbook audio");
 359 #endif
 360         printf( "  -norun          %s\n","Bail out after initialization");
 361 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 362 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 363 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 364 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 365 #ifdef TACTILE
 366         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 367 #endif
 368 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 369 //      printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 370 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 371         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 372 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 373 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 374 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 375 //      printf( "  -udp            %s\n","FIXME: Undocumented");
 376 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 377         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 378         printf( "  -xname          %s\n","FIXME: Undocumented");
 379         printf( "  -xver           %s\n","FIXME: Undocumented");
 380         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 381         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 382         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 383 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 384 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 385         printf( "\n");
 386
 387         printf( "D2X System Options:\n\n");
 388 #ifdef __MSDOS__
 389         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 390 #endif
 391 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 392         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 393 #endif
 394 #ifdef OGL
 395         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 396         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 397         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 398         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 399         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 400         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 401 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 402         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 403 #endif
 404         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 405         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 406         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 407         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 408         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 409         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 410 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 411         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 412         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 413 #ifdef OGL_RUNTIME_LOAD
 414         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 415 #endif
 416 #endif
 417 #ifdef SDL_VIDEO
 418         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 419         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 420 #endif
 421 #ifdef __linux__
 422         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 423         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 424 #endif
 425         printf( "\n Help:\n\n");
 426         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 427         printf( "\n");
 428 }
 429
 430 void do_joystick_init()
 431 {
 432
 433
 434         if (!FindArg( "-nojoystick" ))  {
 435                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 436                 joy_init();
 437                 if ( FindArg( "-joyslow" ))     {
 438                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 439                         joy_set_slow_reading(JOY_SLOW_READINGS);
 440                 }
 441                 if ( FindArg( "-joypolled" ))   {
 442                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 443                         joy_set_slow_reading(JOY_POLLED_READINGS);
 444                 }
 445                 if ( FindArg( "-joybios" ))     {
 446                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 447                         joy_set_slow_reading(JOY_BIOS_READINGS);
 448                 }
 449
 450         //      Added from Descent v1.5 by John.  Adapted by Samir.
 451         } else {
 452                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 453         }
 454 }
 455
 456 //set this to force game to run in low res
 457 int disable_high_res=0;
 458
 459 void do_register_player(ubyte *title_pal)
 460 {
 461         Players[Player_num].callsign[0] = '\0';
 462
 463         if (!Auto_demo)         {
 464
 465                 key_flush();
 466
 467                 //now, before we bring up the register player menu, we need to
 468                 //do some stuff to make sure the palette is ok.  First, we need to
 469                 //get our current palette into the 2d's array, so the remapping will
 470                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 471                 //in part of the fade tables so the darkening of the menu edges works
 472
 473                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 474                 remap_fonts_and_menus(1);
 475                 RegisterPlayer();               //get player's name
 476         }
 477
 478 }
 479
 480 #ifdef NETWORK
 481 void do_network_init()
 482 {
 483         if (!FindArg( "-nonetwork" ))   {
 484                 int socket=0, t;
 485                 int ipx_error;
 486
 487                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 488                 if ((t=FindArg("-socket")))
 489                         socket = atoi( Args[t+1] );
 490                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 491                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 492                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 493                         Network_active = 1;
 494                 } else {
 495                         switch( ipx_error )     {
 496                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 497                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 498                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 499                         default:
 500                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 501                         }
 502                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 503                         Network_active = 0;             // Assume no network
 504                 }
 505                 ipx_read_user_file( "descent.usr" );
 506                 ipx_read_network_file( "descent.net" );
 507                 //@@if ( FindArg( "-dynamicsockets" ))
 508                 //@@    Network_allow_socket_changes = 1;
 509                 //@@else
 510                 //@@    Network_allow_socket_changes = 0;
 511         } else {
 512                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 513                 Network_active = 0;             // Assume no network
 514         }
 515 }
 516 #endif
 517
 518 #define PROGNAME argv[0]
 519
 520 extern char Language[];
 521
 522 //can we do highres menus?
 523 extern int MenuHiresAvailable;
 524
 525 #ifdef D2_OEM
 526 int intro_played = 0;
 527 #endif
 528
 529 int Inferno_verbose = 0;
 530
 531 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 532 int start_net_immediately = 0;
 533 //int start_with_mission = 0;
 534 //char *start_with_mission_name;
 535 //end this section addition
 536
 537 int open_movie_file(char *filename,int must_have);
 538
 539 #if defined(POLY_ACC)
 540 #define MENU_HIRES_MODE SM_640x480x15xPA
 541 #else
 542 #define MENU_HIRES_MODE SM(640,480)
 543 #endif
 544
 545 //      DESCENT II by Parallax Software
 546 //              Descent Main
 547
 548 //extern ubyte gr_current_pal[];
 549
 550 #ifdef  EDITOR
 551 int     Auto_exit = 0;
 552 char    Auto_file[128] = "";
 553 #endif
 554
 555 int main(int argc,char **argv)
 556 {
 557         int i,t;
 558         ubyte title_pal[768];
 559         int screen_width = 640;
 560         int screen_height = 480;
 561         u_int32_t screen_mode = SM(640,480);
 562
 563         con_init();  // Initialise the console
 564         mem_init();
 565
 566         error_init(NULL, NULL);
 567
 568 #ifdef __unix__
 569         {
 570                 char *home = getenv("HOME");
 571
 572                 if (home) {
 573                         char buf[PATH_MAX + 5];
 574
 575                         strcpy(buf, home);
 576                         strcat(buf, "/.d2x");
 577                         if (chdir(buf)) {
 578                                 d_mkdir(buf);
 579                                 if (chdir(buf))
 580                                         fprintf(stderr, "Cannot change to $HOME/.d2x\n");
 581                         }
 582                 }
 583         }
 584 #endif
 585
 586         InitArgs( argc,argv );
 587
 588         if ( FindArg( "-debug") )
 589         {
 590                 con_threshold.value = (float)2;
 591
 592         } else
 593                 if ( FindArg( "-verbose" ) )
 594                 {
 595                         con_threshold.value = (float)1;
 596                 }
 597
 598         arch_init_start();
 599
 600         arch_init();
 601
 602 #ifdef __unix__
 603         //tell cfile where hogdir is
 604         cfile_use_alternate_hogdir(SHAREPATH);
 605 #endif
 606
 607         //tell cfile about our counter
 608         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 609
 610         #ifdef SHAREWARE
 611                 cfile_init("d2demo.hog");                       //specify name of hogfile
 612         #else
 613         #define HOGNAME "descent2.hog"
 614         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 615                 #ifdef RELEASE
 616                         Error("Could not find required file <%s>",HOGNAME);
 617                 #endif
 618         }
 619         #endif
 620
 621         load_text();
 622
 623         //print out the banner title
 624         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 625         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 626         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 627         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 628         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 629
 630
 631         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 632                 print_commandline_help();
 633                 set_exit_message("");
 634 #ifdef __MINGW32__
 635                 exit(0);  /* mingw hangs on this return.  dunno why */
 636 #endif
 637                 return(0);
 638         }
 639
 640         con_printf(CON_NORMAL, "\n");
 641         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 642         con_printf(CON_NORMAL, "\n");
 643
 644         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 645
 646         if ( FindArg( "-autodemo" ))
 647                 Auto_demo = 1;
 648
 649 #ifndef RELEASE
 650         if ( FindArg( "-noscreens" ) )
 651                 Skip_briefing_screens = 1;
 652 #endif
 653
 654         if ((t=FindArg("-tmap"))){
 655                 select_tmap(Args[t+1]);
 656         }else
 657                 select_tmap(NULL);
 658
 659         Lighting_on = 1;
 660
 661 //      if (init_graphics()) return 1;
 662
 663         #ifdef EDITOR
 664         if (!Inferno_is_800x600_available)      {
 665                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 666                 Function_mode = FMODE_MENU;
 667         }
 668         #endif
 669
 670         if (!WVIDEO_running)
 671                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 672
 673         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 674         ReadConfigFile();
 675
 676 #ifdef NETWORK
 677         do_network_init();
 678 #endif
 679
 680 #if defined(POLY_ACC)
 681     Current_display_mode = -1;
 682     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 683 #else
 684
 685         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 686                 set_display_mode(0);            //..then set default display mode
 687 #endif
 688
 689         {
 690 //added on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 691                 int i, argnum=INT_MAX;
 692 //end addition -MM
 693                 int vr_mode = VR_NONE;
 694                 int screen_compatible = 1;
 695                 int use_double_buffer = 0;
 696
 697 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 698 //added on 9/30/98 by Matt Mueller clean up screen mode code, and add higher resolutions
 699 #define SCREENMODE(X,Y,C) if ( (i=FindArg( "-" #X "x" #Y ))&&(i<argnum))  {argnum=i; screen_mode = SM( X , Y ); con_printf(CON_VERBOSE, "Using " #X "x" #Y " ...\n" );screen_width = X;screen_height = Y;use_double_buffer = 1;screen_compatible = C;}
 700 //aren't #defines great? :)
 701
 702                 SCREENMODE(320,100,0);
 703                 SCREENMODE(320,200,1);
 704 //end addition/edit -MM
 705                 SCREENMODE(320,240,0);
 706                 SCREENMODE(320,400,0);
 707                 SCREENMODE(640,400,0);
 708                 SCREENMODE(640,480,0);
 709                 SCREENMODE(800,600,0);
 710                 SCREENMODE(1024,768,0);
 711                 SCREENMODE(1152,864,0);
 712                 SCREENMODE(1280,960,0);
 713                 SCREENMODE(1280,1024,0);
 714                 SCREENMODE(1600,1200,0);
 715 //end addition -MM
 716
 717 //added ifdefs on 9/30/98 by Matt Mueller to fix high res in linux
 718 #ifdef __MSDOS__
 719                 if ( FindArg( "-nodoublebuffer" ) )     {
 720                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n" );
 721 #endif
 722                         use_double_buffer = 0;
 723 #ifdef __MSDOS__
 724                 }
 725 #endif
 726 //end addition -MM
 727
 728                 //added 3/24/99 by Owen Evans for screen res changing
 729 //              Game_Screen_mode = screen_mode;
 730                 //end added -OE
 731                 game_init_render_buffers(screen_mode, screen_width, screen_height, vr_mode, screen_compatible);
 732
 733         }
 734         {
 735 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 736                 int i, argnum=INT_MAX;
 737 //added on 9/30/98 by Matt Mueller for selectable automap modes - edited 11/21/99 whee, more fun with defines.
 738 #define SMODE(V,VV,VG,X,Y) if ( (i=FindArg( "-" #V #X "x" #Y )) && (i<argnum))  {argnum=i; VV = SM( X , Y );VG=0;}
 739 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 740 #define SMODE_PRINT(V,VV,VG) if (VG) con_printf(CON_VERBOSE, #V " using game resolution ...\n"); else con_printf(CON_VERBOSE, #V " using %ix%i ...\n",SM_W(VV),SM_H(VV) );
 741 //aren't #defines great? :)
 742 //end addition/edit -MM
 743 #define S_MODE(V,VV,VG) argnum=INT_MAX;SMODE(V,VV,VG,320,200);SMODE(V,VV,VG,320,240);SMODE(V,VV,VG,320,400);SMODE(V,VV,VG,640,400);SMODE(V,VV,VG,640,480);SMODE(V,VV,VG,800,600);SMODE(V,VV,VG,1024,768);SMODE(V,VV,VG,1280,1024);SMODE(V,VV,VG,1600,1200);SMODE_GR(V,VG);SMODE_PRINT(V,VV,VG);
 744
 745                 S_MODE(automap,automap_mode,automap_use_game_res);
 746 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 747          }
 748 //end addition -MM
 749
 750         i = FindArg( "-xcontrol" );
 751         if ( i > 0 )    {
 752                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 753         }
 754
 755         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 756         if (FindArg("-nofade"))
 757                 grd_fades_disabled=1;
 758
 759         //determine whether we're using high-res menus & movies
 760 #if !defined(POLY_ACC)
 761         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 762                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 763         else
 764 #endif
 765                 //NOTE LINK TO ABOVE!
 766                 MenuHires = MenuHiresAvailable = 1;
 767
 768         if ((t=gr_init())!=0)                           //doesn't do much
 769                 Error(TXT_CANT_INIT_GFX,t);
 770
 771    #ifdef _3DFX
 772    _3dfx_Init();
 773    #endif
 774
 775         // Load the palette stuff. Returns non-zero if error.
 776         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 777    gr_use_palette_table(DEFAULT_PALETTE );
 778
 779         con_printf(CON_DEBUG, "\nInitializing font system..." );
 780         gamefont_init();        // must load after palette data loaded.
 781
 782         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 783         init_movies();          //init movie libraries
 784
 785         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 786 #if defined(POLY_ACC)
 787         gr_set_mode(SM_640x480x15xPA);
 788 #else
 789         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 790 #endif
 791
 792         #ifndef RELEASE
 793         if ( FindArg( "-notitles" ) )
 794                 songs_play_song( SONG_TITLE, 1);
 795         else
 796         #endif
 797         {       //NOTE LINK TO ABOVE!
 798 #ifndef SHAREWARE
 799                 int played=MOVIE_NOT_PLAYED;    //default is not played
 800 #endif
 801                 int song_playing = 0;
 802
 803                 #ifdef D2_OEM
 804                 #define MOVIE_REQUIRED 0
 805                 #else
 806                 #define MOVIE_REQUIRED 1
 807                 #endif
 808
 809 #ifdef D2_OEM   //$$POLY_ACC, jay.
 810                 {       //show bundler screens
 811                         FILE *tfile;
 812                         char filename[FILENAME_LEN];
 813
 814                         played=MOVIE_NOT_PLAYED;        //default is not played
 815
 816             played = PlayMovie("pre_i.mve",0);
 817
 818                         if (!played) {
 819                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 820
 821                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 822                                         fclose(tfile);
 823                                         show_title_screen( filename, 1, 0 );
 824                     filename[5]++;
 825                                 }
 826                         }
 827                 }
 828 #endif
 829
 830                 #ifndef SHAREWARE
 831                         init_subtitles("intro.tex");
 832                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 833                         close_subtitles();
 834                 #endif
 835
 836                 #ifdef D2_OEM
 837                 if (played != MOVIE_NOT_PLAYED)
 838                         intro_played = 1;
 839                 else {                                          //didn't get intro movie, try titles
 840
 841                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 842
 843                         if (played == MOVIE_NOT_PLAYED) {
 844 #if defined(POLY_ACC)
 845             gr_set_mode(SM_640x480x15xPA);
 846 #else
 847                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 848 #endif
 849                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 850                                 songs_play_song( SONG_TITLE, 1);
 851                                 song_playing = 1;
 852                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 853                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 854                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 855                         }
 856                 }
 857
 858                 {       //show bundler movie or screens
 859
 860                         FILE *tfile;
 861                         char filename[FILENAME_LEN];
 862                         int movie_handle;
 863
 864                         played=MOVIE_NOT_PLAYED;        //default is not played
 865
 866                         //check if OEM movie exists, so we don't stop the music if it doesn't
 867                         movie_handle = open_movie_file("oem.mve",0);
 868                         if (movie_handle != -1) {
 869                                 close(movie_handle);
 870                                 played = PlayMovie("oem.mve",0);
 871                                 song_playing = 0;               //movie will kill sound
 872                         }
 873
 874                         if (!played) {
 875                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 876
 877                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 878                                         fclose(tfile);
 879                                         show_title_screen( filename, 1, 0 );
 880                                         filename[3]++;
 881                                 }
 882                         }
 883                 }
 884                 #endif
 885
 886                 if (!song_playing)
 887                         songs_play_song( SONG_TITLE, 1);
 888
 889         }
 890
 891    PA_DFX (pa_splash());
 892
 893         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 894         {
 895                 //grs_bitmap title_bm;
 896                 int pcx_error;
 897                 char filename[14];
 898
 899                 #ifdef SHAREWARE
 900                 strcpy(filename, "descentd.pcx");
 901                 #else
 902                 #ifdef D2_OEM
 903                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 904                 #else
 905                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 906                 #endif
 907                 #endif
 908
 909 #if defined(POLY_ACC)
 910                 gr_set_mode(SM_640x480x15xPA);
 911 #else
 912                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 913 #endif
 914
 915                 FontHires = MenuHires;
 916
 917                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 918                         //vfx_set_palette_sub( title_pal );
 919                         gr_palette_clear();
 920                         gr_palette_fade_in( title_pal, 32, 0 );
 921                 } else
 922                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 923         }
 924
 925         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 926         #ifdef EDITOR
 927                 bm_init_use_tbl();
 928         #else
 929                 bm_init();
 930         #endif
 931
 932         #ifdef EDITOR
 933         if (FindArg("-hoarddata") != 0) {
 934                 #define MAX_BITMAPS_PER_BRUSH 30
 935                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 936                 grs_bitmap icon;
 937                 int nframes;
 938                 short nframes_short;
 939                 ubyte palette[256*3];
 940                 FILE *ofile;
 941                 int iff_error,i;
 942                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 943                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 944                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 945                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 946
 947                 ofile = fopen("hoard.ham","wb");
 948
 949            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 950                 Assert(iff_error == IFF_NO_ERROR);
 951                 nframes_short = nframes;
 952                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 953                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 954                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 955                 fwrite(palette,3,256,ofile);
 956                 for (i=0;i<nframes;i++)
 957                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 958
 959            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 960                 Assert(iff_error == IFF_NO_ERROR);
 961                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 962                 nframes_short = nframes;
 963                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 964                 fwrite(palette,3,256,ofile);
 965                 for (i=0;i<nframes;i++)
 966                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 967
 968                 for (i=0;i<2;i++) {
 969                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 970                         Assert(iff_error == IFF_NO_ERROR);
 971                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 972                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 973                         fwrite(palette,3,256,ofile);
 974                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 975                 }
 976
 977                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 978                         FILE *ifile;
 979                         int size;
 980                         ubyte *buf;
 981                         ifile = fopen(sounds[i],"rb");
 982                         Assert(ifile != NULL);
 983                         size = ffilelength(ifile);
 984                         buf = d_malloc(size);
 985                         fread(buf,1,size,ifile);
 986                         fwrite(&size,sizeof(size),1,ofile);
 987                         fwrite(buf,1,size,ofile);
 988                         d_free(buf);
 989                         fclose(ifile);
 990                 }
 991
 992                 fclose(ofile);
 993
 994                 exit(1);
 995         }
 996         #endif
 997
 998         //the bitmap loading code changes gr_palette, so restore it
 999         memcpy(gr_palette,title_pal,sizeof(gr_palette));
1000
1001         if ( FindArg( "-norun" ) )
1002                 return(0);
1003
1004         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
1005         g3_init();
1006
1007         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
1008         texmerge_init( 10 );            // 10 cache bitmaps
1009
1010         con_printf( CON_DEBUG, "\nRunning game...\n" );
1011         set_screen_mode(SCREEN_MENU);
1012
1013         init_game();
1014
1015         //      If built with editor, option to auto-load a level and quit game
1016         //      to write certain data.
1017         #ifdef  EDITOR
1018         {       int t;
1019         if ( (t = FindArg( "-autoload" )) ) {
1020                 Auto_exit = 1;
1021                 strcpy(Auto_file, Args[t+1]);
1022         }
1023
1024         }
1025
1026         if (Auto_exit) {
1027                 strcpy(Players[0].callsign, "dummy");
1028         } else
1029         #endif
1030                 do_register_player(title_pal);
1031
1032         gr_palette_fade_out( title_pal, 32, 0 );
1033
1034         Game_mode = GM_GAME_OVER;
1035
1036         if (Auto_demo)  {
1037                 newdemo_start_playback("descent.dem");
1038                 if (Newdemo_state == ND_STATE_PLAYBACK )
1039                         Function_mode = FMODE_GAME;
1040         }
1041
1042         //do this here because the demo code can do a longjmp when trying to
1043         //autostart a demo from the main menu, never having gone into the game
1044         setjmp(LeaveGame);
1045
1046         while (Function_mode != FMODE_EXIT)
1047         {
1048                 switch( Function_mode ) {
1049                 case FMODE_MENU:
1050                         set_screen_mode(SCREEN_MENU);
1051                         if ( Auto_demo )        {
1052                                 newdemo_start_playback(NULL);           // Randomly pick a file
1053                                 if (Newdemo_state != ND_STATE_PLAYBACK)
1054                                         Error("No demo files were found for autodemo mode!");
1055                         } else {
1056                                 #ifdef EDITOR
1057                                 if (Auto_exit) {
1058                                         strcpy((char *)&Level_names[0], Auto_file);
1059                                         LoadLevel(1, 1);
1060                                         Function_mode = FMODE_EXIT;
1061                                         break;
1062                                 }
1063                                 #endif
1064
1065                                 check_joystick_calibration();
1066                                 gr_palette_clear();             //I'm not sure why we need this, but we do
1067                                 DoMenu();
1068                                 #ifdef EDITOR
1069                                 if ( Function_mode == FMODE_EDITOR )    {
1070                                         create_new_mine();
1071                                         SetPlayerFromCurseg();
1072                                         load_palette(NULL,1,0);
1073                                 }
1074                                 #endif
1075                         }
1076                         break;
1077                 case FMODE_GAME:
1078                         #ifdef EDITOR
1079                                 keyd_editor_mode = 0;
1080                         #endif
1081
1082 #ifdef SDL_INPUT
1083 #if SDL_VERSION_ATLEAST(1,0,2)
1084                         /* keep the mouse from wandering in SDL */
1085                         if (FindArg("-grabmouse"))
1086                             SDL_WM_GrabInput(SDL_GRAB_ON);
1087 #endif
1088 #endif
1089
1090                         game();
1091
1092 #ifdef SDL_INPUT
1093 #if SDL_VERSION_ATLEAST(1,0,2)
1094                         /* give control back to the WM */
1095                         if (FindArg("-grabmouse"))
1096                             SDL_WM_GrabInput(SDL_GRAB_OFF);
1097 #endif
1098 #endif
1099
1100                         if ( Function_mode == FMODE_MENU )
1101                                 songs_play_song( SONG_TITLE, 1 );
1102                         break;
1103                 #ifdef EDITOR
1104                 case FMODE_EDITOR:
1105                         keyd_editor_mode = 1;
1106                         editor();
1107 #ifdef __WATCOMC__
1108                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1109 #endif
1110                         if ( Function_mode == FMODE_GAME ) {
1111                                 Game_mode = GM_EDITOR;
1112                                 editor_reset_stuff_on_level();
1113                                 N_players = 1;
1114                         }
1115                         break;
1116                 #endif
1117                 default:
1118                         Error("Invalid function mode %d",Function_mode);
1119                 }
1120         }
1121
1122         WriteConfigFile();
1123
1124 #if 0 /* ????? */
1125         #ifndef RELEASE
1126         if (!FindArg( "-notitles" ))
1127         #endif
1128 #endif
1129
1130         #ifndef NDEBUG
1131         if ( FindArg( "-showmeminfo" ) )
1132                 show_mem_info = 1;              // Make memory statistics show
1133         #endif
1134
1135         return(0);              //presumably successful exit
1136 }
1137
1138
1139 void check_joystick_calibration()       {
1140         int x1, y1, x2, y2, c;
1141         fix t1;
1142
1143         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1144                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1145                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1146                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1147                 ) return;
1148
1149         joy_get_pos( &x1, &y1 );
1150
1151         t1 = timer_get_fixed_seconds();
1152         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1153                 ;
1154
1155         joy_get_pos( &x2, &y2 );
1156
1157         // If joystick hasn't moved...
1158         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1159                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1160                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1161                         if ( c==0 )     {
1162                                 joydefs_calibrate();
1163                         }
1164                 }
1165         }
1166
1167 }
1168
1169 void show_order_form()
1170 {
1171 #if !defined(EDITOR) && (defined(SHAREWARE) || defined(D2_OEM))
1172
1173         int pcx_error;
1174         char title_pal[768];
1175         char    exit_screen[16];
1176
1177         gr_set_current_canvas( NULL );
1178         gr_palette_clear();
1179
1180         key_flush();
1181
1182         #ifdef D2_OEM
1183                 strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx");
1184         #else
1185         #if defined(SHAREWARE)
1186                 strcpy(exit_screen, "orderd2.pcx");
1187         #else
1188                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx");
1189         #endif
1190         #endif
1191
1192         if ((pcx_error=pcx_read_bitmap( exit_screen, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE) {
1193                 //vfx_set_palette_sub( title_pal );
1194                 gr_palette_fade_in( title_pal, 32, 0 );
1195                 key_getch();
1196                 gr_palette_fade_out( title_pal, 32, 0 );
1197         }
1198         else
1199                 Int3();         //can't load order screen
1200
1201         key_flush();
1202
1203 #endif
1204 }
1205
1206 void quit_request()
1207 {
1208 #ifdef NETWORK
1209 //      void network_abort_game();
1210 //      if(Network_status)
1211 //              network_abort_game();
1212 #endif
1213         exit(0);
1214 }