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