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