main/inferno.c

   1 /* $Id: inferno.c,v 1.88 2004-08-28 23:37:35 schaffner Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 /*
  16  *
  17  * inferno.c: Entry point of program (main procedure)
  18  *
  19  * After main initializes everything, most of the time is spent in the loop
  20  * while (Function_mode != FMODE_EXIT)
  21  * In this loop, the main menu is brought up first.
  22  *
  23  * main() for Inferno
  24  *
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include <conf.h>
  29 #endif
  30
  31 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <limits.h>
  37
  38 #ifdef __unix__
  39 #include <unistd.h>
  40 #include <sys/stat.h>
  41 #include <sys/types.h>
  42 #endif
  43
  44 #include "pstypes.h"
  45 #include "strutil.h"
  46 #include "console.h"
  47 #include "pa_enabl.h"       //$$POLY_ACC
  48 #include "gr.h"
  49 #include "fix.h"
  50 #include "vecmat.h"
  51 #include "mono.h"
  52 #include "key.h"
  53 #include "timer.h"
  54 #include "3d.h"
  55 #include "bm.h"
  56 #include "inferno.h"
  57 #include "error.h"
  58 #include "game.h"
  59 #include "segment.h"            //for Side_to_verts
  60 #include "u_mem.h"
  61 #include "segpoint.h"
  62 #include "screens.h"
  63 #include "texmap.h"
  64 #include "texmerge.h"
  65 #include "menu.h"
  66 #include "wall.h"
  67 #include "polyobj.h"
  68 #include "effects.h"
  69 #include "digi.h"
  70 #include "iff.h"
  71 #include "pcx.h"
  72 #include "palette.h"
  73 #include "args.h"
  74 #include "sounds.h"
  75 #include "titles.h"
  76 #include "player.h"
  77 #include "text.h"
  78 #include "newdemo.h"
  79 #ifdef NETWORK
  80 #include "network.h"
  81 #include "modem.h"
  82 #endif
  83 #include "gamefont.h"
  84 #include "kconfig.h"
  85 #include "mouse.h"
  86 #include "joy.h"
  87 #include "newmenu.h"
  88 #include "desc_id.h"
  89 #include "config.h"
  90 #include "joydefs.h"
  91 #include "multi.h"
  92 #include "songs.h"
  93 #include "cfile.h"
  94 #include "gameseq.h"
  95 #include "gamepal.h"
  96 #include "mission.h"
  97 #include "movie.h"
  98 #include "compbit.h"
  99 #include "d_io.h"
 100
 101 // #  include "3dfx_des.h"
 102
 103 //added on 9/30/98 by Matt Mueller for selectable automap modes
 104 #include "automap.h"
 105 //end addition -MM
 106
 107 #include "../texmap/scanline.h" //for select_tmap -MM
 108
 109 #if defined(POLY_ACC)
 110 #include "poly_acc.h"
 111 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 112 #endif
 113
 114 #ifdef EDITOR
 115 #include "editor/editor.h"
 116 #include "editor/kdefs.h"
 117 #include "ui.h"
 118 #endif
 119
 120 #ifndef __MSDOS__
 121 #include <SDL.h>
 122 #endif
 123
 124 #include "vers_id.h"
 125
 126 void mem_init(void);
 127 void arch_init(void);
 128 void arch_init_start(void);
 129
 130 //Current version number
 131
 132 ubyte Version_major = 1;                //FULL VERSION
 133 ubyte Version_minor = 2;
 134
 135 //static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000"; // 4-byte checksum
 136 char desc_id_exit_num = 0;
 137
 138 int Function_mode=FMODE_MENU;           //game or editor?
 139 int Screen_mode=-1;                                     //game screen or editor screen?
 140
 141 //--unused-- grs_bitmap Inferno_bitmap_title;
 142
 143 int WVIDEO_running=0;           //debugger can set to 1 if running
 144
 145 #ifdef EDITOR
 146 int Inferno_is_800x600_available = 0;
 147 #endif
 148
 149 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 150 ubyte CybermouseActive=0;
 151
 152 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 153
 154 void check_joystick_calibration(void);
 155
 156 void show_order_form(void);
 157
 158 //--------------------------------------------------------------------------
 159
 160 extern int piggy_low_memory;
 161
 162
 163 int descent_critical_error = 0;
 164 unsigned descent_critical_deverror = 0;
 165 unsigned descent_critical_errcode = 0;
 166
 167 extern int Network_allow_socket_changes;
 168
 169 extern void vfx_set_palette_sub(ubyte *);
 170
 171 extern int VR_low_res;
 172
 173 extern int Config_vr_type;
 174 extern int Config_vr_resolution;
 175 extern int Config_vr_tracking;
 176
 177 #define LINE_LEN        100
 178
 179 //read help from a file & print to screen
 180 void print_commandline_help()
 181 {
 182         CFILE *ifile;
 183         int have_binary=0;
 184         char line[LINE_LEN];
 185
 186         ifile = cfopen("help.tex","rb");
 187         if (!ifile) {
 188                 ifile = cfopen("help.txb","rb");
 189                 if (!ifile)
 190                         Warning("Cannot load help text file.");
 191                 have_binary = 1;
 192         }
 193
 194         if (ifile)
 195         {
 196
 197                 while (cfgets(line,LINE_LEN,ifile)) {
 198
 199                         if (have_binary) {
 200                                 int i;
 201                                 for (i = 0; i < strlen(line) - 1; i++) {
 202                                         encode_rotate_left(&(line[i]));
 203                                         line[i] = line[i] ^ BITMAP_TBL_XOR;
 204                                         encode_rotate_left(&(line[i]));
 205                                 }
 206                         }
 207
 208                         if (line[0] == ';')
 209                                 continue;               //don't show comments
 210
 211                         printf("%s",line);
 212
 213                 }
 214
 215                 cfclose(ifile);
 216
 217         }
 218
 219 //      printf( " Diagnostic:\n\n");
 220 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 221 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 222 //      printf( "\n");
 223 #ifdef EDITOR
 224         printf( " Editor Options:\n\n");
 225         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 226         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 227 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 228         printf( "\n");
 229 #endif
 230         printf( " D2X Options:\n\n");
 231         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 232         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 233 #ifdef OGL // currently only does anything on ogl build, so don't advertise othewise.
 234         printf("  -renderstats    %s\n", "Enable renderstats info by default");
 235 #endif
 236         printf( "  -maxfps <n>     %s\n", "Set maximum framerate (1-100)");
 237         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 238         printf( "  -hogdir <dir>   %s\n", "set shared data directory to <dir>");
 239 #ifdef __unix__
 240         printf( "  -nohogdir       %s\n", "don't try to use shared data directory");
 241         printf( "  -userdir <dir>  %s\n", "set user dir to <dir> instead of $HOME/.d2x");
 242 #endif
 243         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 244         printf( "  -autodemo       %s\n", "Start in demo mode");
 245         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 246         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 247 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 248 #ifndef NDEBUG
 249         printf( "  -checktime      %s\n","FIXME: Undocumented");
 250         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 251 #endif
 252 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 253 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 254         printf( "  -debug          %s\n","Enable very verbose output");
 255 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 256 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 257 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 258 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 259 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 260 #ifdef SDL_INPUT
 261         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 262 #endif
 263 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 264 #ifndef RELEASE
 265         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 266 #endif
 267         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 268         printf( "  -jasen          %s\n","FIXME: Undocumented");
 269         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 270 #ifdef NETWORK
 271         printf( "  -kali           %s\n","use Kali for networking");
 272 #endif
 273 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 274         printf( "  -lowresmovies   %s\n","Play low resolution movies if available (for slow machines)");
 275 #if defined(EDITOR) || !defined(MACDATA)
 276         printf( "  -macdata        %s\n","Read (and, for editor, write) mac data files (swap colors)");
 277 #endif
 278 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 279 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 280         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 281 #ifdef __DJGPP__
 282         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 283 #endif
 284 #ifndef NDEBUG
 285         printf( "  -nofade         %s\n","Disable fades");
 286 #endif
 287 #ifdef NETWORK
 288         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 289         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 290         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 291 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 292         printf( "  -socket         %s\n","FIXME: Undocumented");
 293 #endif
 294 #if !defined(MACINTOSH) && !defined(WINDOWS)
 295         printf( "  -nomixer        %s\n","Don't crank music volume");
 296 //      printf( "  -superhires     %s\n","Allow higher-resolution modes");
 297 #endif
 298 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 299 #ifndef RELEASE
 300         printf( "  -nomovies       %s\n","Don't play movies");
 301         printf( "  -noscreens      %s\n","Skip briefing screens");
 302 #endif
 303 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 304         printf( "  -noredbook      %s\n","Disable redbook audio");
 305 #endif
 306         printf( "  -norun          %s\n","Bail out after initialization");
 307 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 308 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 309 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 310 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 311 #ifdef TACTILE
 312         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 313 #endif
 314 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 315         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 316 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 317         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 318 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 319 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 320 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 321 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 322         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 323         printf( "  -xname          %s\n","FIXME: Undocumented");
 324         printf( "  -xver           %s\n","FIXME: Undocumented");
 325         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 326 #ifdef __MSDOS__
 327         printf( "  -<X>x<Y>        %s\n", "Change screen resolution. Options:");
 328         printf( "                     320x100;320x200;320x240;320x400;640x400;640x480;800x600;1024x768\n");
 329 #else
 330         printf( "  -<X>x<Y>        %s\n", "Change screen resolution to <X> by <Y>");
 331 #endif
 332         printf("  -niceautomap    %s\n", "Free cpu while doing automap");
 333         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 334         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 335 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 336 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 337         printf("  -rearviewtime t %s\n", "time holding rearview key to use toggle mode (default 0.0625 seconds)");
 338         printf( "\n");
 339
 340         printf( "D2X System Options:\n\n");
 341 #ifdef __MSDOS__
 342         printf("  -ihaveabrokenmouse %s\n", "try to make mouse work if it is not currently");
 343         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 344 #endif
 345 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 346         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 347 #endif
 348 #ifdef OGL
 349         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 350         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 351         printf("  -gl_mipmap      %s\n", "set gl texture filters to \"standard\" (bilinear) mipmapping");
 352         printf("  -gl_trilinear   %s\n", "set gl texture filters to trilinear mipmapping");
 353         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 354         printf("  -gl_anisotropy <f> %s\n", "set maximum degree of anisotropy to <f>");
 355         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 356         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 357 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 358         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 359 #endif
 360         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 361         printf("  -gl_16bpp       %s\n", "attempt to use 16bit screen mode");
 362         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 363         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 364         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 365         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 366         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 367 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 368         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 369         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 370 #ifdef OGL_RUNTIME_LOAD
 371         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 372 #endif
 373 #ifdef WGL_VIDEO
 374         printf("  -gl_refresh <r> %s\n", "set refresh rate (in fullscreen mode)");
 375 #endif
 376 #endif
 377 #ifdef SDL_VIDEO
 378         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 379         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 380 #endif
 381 #ifdef NETWORK
 382         printf("  -udp            %s\n", "Specify options for udp/ip:");
 383         printf("    @<shift>      %s\n", "  shift udp port base offset");
 384         printf("    =<HOST_LIST>  %s\n", "  broadcast both local and to HOST_LIST");
 385         printf("    +<HOST_LIST>  %s\n", "  broadcast only to HOST_LIST");
 386         printf("                  %s\n", "   HOSTS can be any IP or hostname")
 387                 ;
 388         printf("                  %s\n", "   HOSTS can also be in the form of <address>:<shift>");
 389         printf("                  %s\n", "   separate multiple HOSTS with a ,");
 390 #endif
 391 #ifdef __unix__
 392         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 393         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 394 #endif
 395         printf( "\n Help:\n\n");
 396         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 397         printf( "\n");
 398 }
 399
 400 void do_joystick_init()
 401 {
 402
 403         if (!FindArg( "-nojoystick" ))  {
 404                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 405                 joy_init();
 406                 if ( FindArg( "-joyslow" ))     {
 407                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 408                         joy_set_slow_reading(JOY_SLOW_READINGS);
 409                 }
 410                 if ( FindArg( "-joypolled" ))   {
 411                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 412                         joy_set_slow_reading(JOY_POLLED_READINGS);
 413                 }
 414                 if ( FindArg( "-joybios" ))     {
 415                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 416                         joy_set_slow_reading(JOY_BIOS_READINGS);
 417                 }
 418
 419         //      Added from Descent v1.5 by John.  Adapted by Samir.
 420         } else {
 421                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 422         }
 423 }
 424
 425 //set this to force game to run in low res
 426 int disable_high_res=0;
 427
 428 void do_register_player(ubyte *title_pal)
 429 {
 430         Players[Player_num].callsign[0] = '\0';
 431
 432         if (!Auto_demo)         {
 433
 434                 key_flush();
 435
 436                 //now, before we bring up the register player menu, we need to
 437                 //do some stuff to make sure the palette is ok.  First, we need to
 438                 //get our current palette into the 2d's array, so the remapping will
 439                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 440                 //in part of the fade tables so the darkening of the menu edges works
 441
 442                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 443                 remap_fonts_and_menus(1);
 444                 RegisterPlayer();               //get player's name
 445         }
 446
 447 }
 448
 449 #define PROGNAME argv[0]
 450
 451 extern char Language[];
 452
 453 //can we do highres menus?
 454 extern int MenuHiresAvailable;
 455
 456 int intro_played = 0;
 457
 458 int Inferno_verbose = 0;
 459
 460 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 461 int start_net_immediately = 0;
 462 //int start_with_mission = 0;
 463 //char *start_with_mission_name;
 464 //end this section addition
 465
 466 int open_movie_file(char *filename,int must_have);
 467
 468 #if defined(POLY_ACC)
 469 #define MENU_HIRES_MODE SM_640x480x15xPA
 470 #else
 471 #define MENU_HIRES_MODE SM(640,480)
 472 #endif
 473
 474 //      DESCENT II by Parallax Software
 475 //              Descent Main
 476
 477 //extern ubyte gr_current_pal[];
 478
 479 #ifdef  EDITOR
 480 int     Auto_exit = 0;
 481 char    Auto_file[128] = "";
 482 #endif
 483
 484 int main(int argc, char *argv[])
 485 {
 486         int i, t;
 487         ubyte title_pal[768];
 488
 489         con_init();  // Initialise the console
 490         mem_init();
 491
 492         error_init(NULL, NULL);
 493
 494         InitArgs( argc,argv );
 495
 496 #ifdef __unix__
 497         {
 498                 char *home = getenv("HOME");
 499
 500                 if ((t = FindArg("-userdir")))
 501                         chdir(Args[t+1]);
 502
 503                 else if (home) {
 504                         char buf[PATH_MAX + 5];
 505
 506                         strcpy(buf, home);
 507                         strcat(buf, "/.d2x");
 508                         if (chdir(buf)) {
 509                                 mkdir(buf, 0755);
 510                                 if (chdir(buf))
 511                                         fprintf(stderr, "Cannot change to $HOME/.d2x\n");
 512                         }
 513                 }
 514         }
 515 #endif
 516
 517         if (FindArg("-debug"))
 518                 con_threshold.value = (float)2;
 519         else if (FindArg("-verbose"))
 520                 con_threshold.value = (float)1;
 521
 522         //tell cfile where hogdir is
 523         if ((t=FindArg("-hogdir")))
 524                 cfile_use_alternate_hogdir(Args[t+1]);
 525 #ifdef __unix__
 526         else if (!FindArg("-nohogdir"))
 527                 cfile_use_alternate_hogdir(SHAREPATH);
 528 #endif
 529
 530         //tell cfile about our counter
 531         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 532
 533         if (! cfile_init("descent2.hog"))
 534                 if (! cfile_init("d2demo.hog"))
 535                         Warning("Could not find a valid hog file (descent2.hog or d2demo.hog)\nPossible locations are:\n"
 536 #ifdef __unix__
 537                               "\t$HOME/.d2x\n"
 538                               "\t" SHAREPATH "\n"
 539 #else
 540                                   "\tCurrent directory\n"
 541 #endif
 542                                   "Or use the -hogdir option to specify an alternate location.");
 543         load_text();
 544
 545         //print out the banner title
 546         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 547         #ifdef VERSION_NAME
 548         con_printf(CON_NORMAL, "  %s", VERSION_NAME);
 549         #endif
 550         if (cfexist(MISSION_DIR "d2x.hog"))
 551                 con_printf(CON_NORMAL, "  Vertigo Enhanced");
 552
 553         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 554         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 555         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 556         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 557
 558
 559         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 560                 print_commandline_help();
 561                 set_exit_message("");
 562 #ifdef __MINGW32__
 563                 exit(0);  /* mingw hangs on this return.  dunno why */
 564 #endif
 565                 return(0);
 566         }
 567
 568         con_printf(CON_NORMAL, "\n");
 569         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 570         con_printf(CON_NORMAL, "\n");
 571
 572         //(re)added Mar 30, 2003 Micah Lieske - Allow use of 22K sound samples again.
 573         if(FindArg("-sound22k"))
 574         {
 575                 digi_sample_rate = SAMPLE_RATE_22K;
 576         }
 577
 578         if(FindArg("-sound11k"))
 579         {
 580                 digi_sample_rate = SAMPLE_RATE_11K;
 581         }
 582
 583         arch_init_start();
 584
 585         arch_init();
 586
 587         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 588
 589         if ((t = FindArg("-rearviewtime")))
 590         {
 591                 float f = atof(Args[t + 1]);
 592                 Rear_view_leave_time = f * f1_0;
 593         }
 594         con_printf(CON_VERBOSE, "Rear_view_leave_time=0x%x (%f sec)\n", Rear_view_leave_time, Rear_view_leave_time / (float)f1_0);
 595
 596         //added/edited 8/18/98 by Victor Rachels to set maximum fps <= 100
 597         if ((t = FindArg( "-maxfps" ))) {
 598                 t=atoi(Args[t+1]);
 599                 if (t>0&&t<=80)
 600                         maxfps=t;
 601         }
 602         //end addition - Victor Rachels
 603
 604 #ifdef SUPPORTS_NICEFPS
 605         if (FindArg("-nicefps"))
 606                 use_nice_fps = 1;
 607         if (FindArg("-niceautomap"))
 608                 nice_automap = 1;
 609 #endif
 610
 611         if (FindArg("-renderstats"))
 612                 gr_renderstats = 1;
 613
 614         if ( FindArg( "-autodemo" ))
 615                 Auto_demo = 1;
 616
 617 #ifndef RELEASE
 618         if ( FindArg( "-noscreens" ) )
 619                 Skip_briefing_screens = 1;
 620 #endif
 621
 622         if ((t=FindArg("-tmap"))){
 623                 select_tmap(Args[t+1]);
 624         }else
 625                 select_tmap(NULL);
 626
 627         Lighting_on = 1;
 628
 629 //      if (init_graphics()) return 1;
 630
 631         #ifdef EDITOR
 632         if (!Inferno_is_800x600_available)      {
 633                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 634                 Function_mode = FMODE_MENU;
 635         }
 636         #endif
 637
 638         if (!WVIDEO_running)
 639                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 640
 641         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 642         ReadConfigFile();
 643
 644         do_joystick_init();
 645
 646 #if defined(POLY_ACC)
 647     Current_display_mode = -1;
 648     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 649 #else
 650
 651         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 652                 set_display_mode(0);            //..then set default display mode
 653 #endif
 654
 655         {
 656                 int screen_width = 640;
 657                 int screen_height = 480;
 658                 int vr_mode = VR_NONE;
 659                 int screen_flags = VRF_USE_PAGING;
 660
 661                 if (FindResArg("", &screen_width, &screen_height))
 662                 {
 663                         /* stuff below mirrors values from display_mode_info in
 664                          * menu.c which is used by set_display_mode. In fact,
 665                          * set_display_mode should probably be rewritten to allow
 666                          * arbitrary resolutions, and then we get rid of this
 667                          * stuff here.
 668                          */
 669                         switch (SM(screen_width, screen_height))
 670                         {
 671                         case SM(320, 200):
 672                         case SM(640, 480):
 673                                 screen_flags = VRF_ALLOW_COCKPIT + VRF_COMPATIBLE_MENUS;
 674                                 break;
 675                         case SM(320, 400):
 676                                 screen_flags = VRF_USE_PAGING;
 677                                 break;
 678                         case SM(640, 400):
 679                         case SM(800, 600):
 680                         case SM(1024, 768):
 681                         case SM(1280, 1024):
 682                                 screen_flags = VRF_COMPATIBLE_MENUS;
 683                                 break;
 684                         }
 685
 686                         con_printf(CON_VERBOSE, "Using %ix%i ...\n", screen_width, screen_height);
 687                 }
 688
 689 // added ifdef on 9/30/98 by Matt Mueller to fix high res in linux
 690 #ifdef __MSDOS__
 691                 if (FindArg("-nodoublebuffer"))
 692 #endif
 693 // end addition -MM
 694                 {
 695                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n");
 696                         screen_flags &= ~VRF_USE_PAGING;
 697                 }
 698
 699                 // added 3/24/99 by Owen Evans for screen res changing
 700                 Game_screen_mode = SM(screen_width, screen_height);
 701                 // end added -OE
 702                 game_init_render_buffers(Game_screen_mode, screen_width, screen_height, vr_mode, screen_flags);
 703
 704         }
 705         {
 706 // added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 707                 int i, argnum = INT_MAX, w, h;
 708 // added on 9/30/98 by Matt Mueller for selectable automap modes - edited 11/21/99 whee, more fun with defines. - edited 03/31/02 to use new FindResArg.
 709 #define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
 710 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 711 #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) );
 712 // aren't #defines great? :)
 713 // end addition/edit -MM
 714 #define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_GR(V, VG); SMODE_PRINT(V, VV, VG);
 715
 716                 S_MODE(automap,automap_mode,automap_use_game_res);
 717 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 718          }
 719 //end addition -MM
 720
 721         i = FindArg( "-xcontrol" );
 722         if ( i > 0 )    {
 723                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 724         }
 725
 726         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 727         if (FindArg("-nofade"))
 728                 grd_fades_disabled=1;
 729
 730         //determine whether we're using high-res menus & movies
 731 #if !defined(POLY_ACC)
 732         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 733                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 734         else
 735 #endif
 736                 //NOTE LINK TO ABOVE!
 737                 MenuHires = MenuHiresAvailable = 1;
 738
 739         if (FindArg( "-lowresmovies" ))
 740                 MovieHires = 0;
 741
 742         if ((t=gr_init())!=0)                           //doesn't do much
 743                 Error(TXT_CANT_INIT_GFX,t);
 744
 745    #ifdef _3DFX
 746    _3dfx_Init();
 747    #endif
 748
 749         // Load the palette stuff. Returns non-zero if error.
 750         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 751         gr_use_palette_table(DEFAULT_PALETTE );
 752
 753         con_printf(CON_DEBUG, "Initializing font system...\n" );
 754         gamefont_init();        // must load after palette data loaded.
 755
 756         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 757         init_movies();          //init movie libraries
 758
 759 #if 0
 760         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 761 #if defined(POLY_ACC)
 762         gr_set_mode(SM_640x480x15xPA);
 763 #else
 764         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 765 #endif
 766 #endif
 767
 768         #ifndef RELEASE
 769         if ( FindArg( "-notitles" ) )
 770                 songs_play_song( SONG_TITLE, 1);
 771         else
 772         #endif
 773         {       //NOTE LINK TO ABOVE!
 774 #ifndef SHAREWARE
 775                 int played=MOVIE_NOT_PLAYED;    //default is not played
 776 #endif
 777                 int song_playing = 0;
 778
 779                 #ifdef D2_OEM
 780                 #define MOVIE_REQUIRED 0
 781                 #else
 782                 #define MOVIE_REQUIRED 1
 783                 #endif
 784
 785 #ifdef D2_OEM   //$$POLY_ACC, jay.
 786                 {       //show bundler screens
 787                         char filename[FILENAME_LEN];
 788
 789                         played=MOVIE_NOT_PLAYED;        //default is not played
 790
 791             played = PlayMovie("pre_i.mve",0);
 792
 793                         if (!played) {
 794                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 795
 796                                 while (cfexist(filename))
 797                                 {
 798                                         show_title_screen( filename, 1, 0 );
 799                     filename[5]++;
 800                                 }
 801                         }
 802                 }
 803 #endif
 804
 805                 #ifndef SHAREWARE
 806                         init_subtitles("intro.tex");
 807                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 808                         close_subtitles();
 809                 #endif
 810
 811                 #ifdef D2_OEM
 812                 if (played != MOVIE_NOT_PLAYED)
 813                         intro_played = 1;
 814                 else {                                          //didn't get intro movie, try titles
 815
 816                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 817
 818                         if (played == MOVIE_NOT_PLAYED) {
 819 #if defined(POLY_ACC)
 820                                 gr_set_mode(SM_640x480x15xPA);
 821 #else
 822                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 823 #endif
 824                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 825                                 songs_play_song( SONG_TITLE, 1);
 826                                 song_playing = 1;
 827                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 828                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 829                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 830                         }
 831                 }
 832
 833                 {       //show bundler movie or screens
 834
 835                         char filename[FILENAME_LEN];
 836                         int movie_handle;
 837
 838                         played=MOVIE_NOT_PLAYED;        //default is not played
 839
 840                         //check if OEM movie exists, so we don't stop the music if it doesn't
 841                         movie_handle = open_movie_file("oem.mve",0);
 842                         if (movie_handle != -1) {
 843                                 close(movie_handle);
 844                                 played = PlayMovie("oem.mve",0);
 845                                 song_playing = 0;               //movie will kill sound
 846                         }
 847
 848                         if (!played) {
 849                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 850
 851                                 while (cfexist(filename))
 852                                 {
 853                                         show_title_screen( filename, 1, 0 );
 854                                         filename[3]++;
 855                                 }
 856                         }
 857                 }
 858                 #endif
 859
 860                 if (!song_playing)
 861                         songs_play_song( SONG_TITLE, 1);
 862
 863         }
 864
 865         PA_DFX (pa_splash());
 866
 867         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 868         {
 869                 //grs_bitmap title_bm;
 870                 int pcx_error;
 871                 char filename[14];
 872
 873                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 874                 if (! cfexist(filename))
 875                         strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx"); // OEM
 876                 if (! cfexist(filename))
 877                         strcpy(filename, "descentd.pcx"); // SHAREWARE
 878                 if (! cfexist(filename))
 879                         strcpy(filename, "descentb.pcx"); // MAC SHAREWARE
 880
 881 #if defined(POLY_ACC)
 882                 gr_set_mode(SM_640x480x15xPA);
 883 #else
 884                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 885 #endif
 886 #ifdef OGL
 887                 set_screen_mode(SCREEN_MENU);
 888 #endif
 889
 890                 FontHires = FontHiresAvailable && MenuHires;
 891
 892                 if ((pcx_error=pcx_read_fullscr( filename, title_pal ))==PCX_ERROR_NONE)        {
 893                         //vfx_set_palette_sub( title_pal );
 894                         gr_palette_clear();
 895                         gr_palette_fade_in( title_pal, 32, 0 );
 896                 } else
 897                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 898         }
 899
 900         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 901         #ifdef EDITOR
 902                 bm_init_use_tbl();
 903         #else
 904                 bm_init();
 905         #endif
 906
 907         #ifdef EDITOR
 908         if (FindArg("-hoarddata") != 0) {
 909                 #define MAX_BITMAPS_PER_BRUSH 30
 910                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 911                 grs_bitmap icon;
 912                 int nframes;
 913                 short nframes_short;
 914                 ubyte palette[256*3];
 915                 FILE *ofile;
 916                 int iff_error,i;
 917                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 918                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 919                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 920                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 921
 922                 ofile = fopen("hoard.ham","wb");
 923
 924            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 925                 Assert(iff_error == IFF_NO_ERROR);
 926                 nframes_short = nframes;
 927                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 928                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 929                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 930                 fwrite(palette,3,256,ofile);
 931                 for (i=0;i<nframes;i++)
 932                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 933
 934                 iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 935                 Assert(iff_error == IFF_NO_ERROR);
 936                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 937                 nframes_short = nframes;
 938                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 939                 fwrite(palette,3,256,ofile);
 940                 for (i=0;i<nframes;i++)
 941                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 942
 943                 for (i=0;i<2;i++) {
 944                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 945                         Assert(iff_error == IFF_NO_ERROR);
 946                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 947                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 948                         fwrite(palette,3,256,ofile);
 949                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 950                 }
 951
 952                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 953                         FILE *ifile;
 954                         int size;
 955                         ubyte *buf;
 956                         ifile = fopen(sounds[i],"rb");
 957                         Assert(ifile != NULL);
 958                         size = ffilelength(ifile);
 959                         buf = d_malloc(size);
 960                         fread(buf,1,size,ifile);
 961                         fwrite(&size,sizeof(size),1,ofile);
 962                         fwrite(buf,1,size,ofile);
 963                         d_free(buf);
 964                         fclose(ifile);
 965                 }
 966
 967                 fclose(ofile);
 968
 969                 exit(1);
 970         }
 971         #endif
 972
 973         //the bitmap loading code changes gr_palette, so restore it
 974         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 975
 976         if ( FindArg( "-norun" ) )
 977                 return(0);
 978
 979         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 980         g3_init();
 981
 982         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 983         texmerge_init( 10 );            // 10 cache bitmaps
 984
 985         con_printf( CON_DEBUG, "\nRunning game...\n" );
 986         set_screen_mode(SCREEN_MENU);
 987
 988         init_game();
 989
 990         //      If built with editor, option to auto-load a level and quit game
 991         //      to write certain data.
 992         #ifdef  EDITOR
 993         {       int t;
 994         if ( (t = FindArg( "-autoload" )) ) {
 995                 Auto_exit = 1;
 996                 strcpy(Auto_file, Args[t+1]);
 997         }
 998
 999         }
1000
1001         if (Auto_exit) {
1002                 strcpy(Players[0].callsign, "dummy");
1003         } else
1004         #endif
1005                 do_register_player(title_pal);
1006
1007         gr_palette_fade_out( title_pal, 32, 0 );
1008
1009         Game_mode = GM_GAME_OVER;
1010
1011         if (Auto_demo)  {
1012                 newdemo_start_playback("descent.dem");
1013                 if (Newdemo_state == ND_STATE_PLAYBACK )
1014                         Function_mode = FMODE_GAME;
1015         }
1016
1017         //do this here because the demo code can do a longjmp when trying to
1018         //autostart a demo from the main menu, never having gone into the game
1019         setjmp(LeaveGame);
1020
1021         while (Function_mode != FMODE_EXIT)
1022         {
1023                 switch( Function_mode ) {
1024                 case FMODE_MENU:
1025                         set_screen_mode(SCREEN_MENU);
1026                         if ( Auto_demo )        {
1027                                 newdemo_start_playback(NULL);           // Randomly pick a file
1028                                 if (Newdemo_state != ND_STATE_PLAYBACK)
1029                                         Error("No demo files were found for autodemo mode!");
1030                         } else {
1031                                 #ifdef EDITOR
1032                                 if (Auto_exit) {
1033                                         strcpy((char *)&Level_names[0], Auto_file);
1034                                         LoadLevel(1, 1);
1035                                         Function_mode = FMODE_EXIT;
1036                                         break;
1037                                 }
1038                                 #endif
1039
1040                                 check_joystick_calibration();
1041                                 gr_palette_clear();             //I'm not sure why we need this, but we do
1042                                 DoMenu();
1043                                 #ifdef EDITOR
1044                                 if ( Function_mode == FMODE_EDITOR )    {
1045                                         create_new_mine();
1046                                         SetPlayerFromCurseg();
1047                                         load_palette(NULL,1,0);
1048                                 }
1049                                 #endif
1050                         }
1051                         break;
1052                 case FMODE_GAME:
1053                         #ifdef EDITOR
1054                                 keyd_editor_mode = 0;
1055                         #endif
1056
1057 #ifdef SDL_INPUT
1058                         /* keep the mouse from wandering in SDL */
1059                         if (FindArg("-grabmouse"))
1060                             SDL_WM_GrabInput(SDL_GRAB_ON);
1061 #endif
1062
1063                         game();
1064
1065 #ifdef SDL_INPUT
1066                         /* give control back to the WM */
1067                         if (FindArg("-grabmouse"))
1068                             SDL_WM_GrabInput(SDL_GRAB_OFF);
1069 #endif
1070
1071                         if ( Function_mode == FMODE_MENU )
1072                                 songs_play_song( SONG_TITLE, 1 );
1073                         break;
1074                 #ifdef EDITOR
1075                 case FMODE_EDITOR:
1076                         keyd_editor_mode = 1;
1077                         editor();
1078 #ifdef __WATCOMC__
1079                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1080 #endif
1081                         if ( Function_mode == FMODE_GAME ) {
1082                                 Game_mode = GM_EDITOR;
1083                                 editor_reset_stuff_on_level();
1084                                 N_players = 1;
1085                         }
1086                         break;
1087                 #endif
1088                 default:
1089                         Error("Invalid function mode %d",Function_mode);
1090                 }
1091         }
1092
1093         WriteConfigFile();
1094
1095         #ifndef RELEASE
1096         if (!FindArg( "-notitles" ))
1097         #endif
1098                 show_order_form();
1099
1100         #ifndef NDEBUG
1101         if ( FindArg( "-showmeminfo" ) )
1102                 show_mem_info = 1;              // Make memory statistics show
1103         #endif
1104
1105         return(0);              //presumably successful exit
1106 }
1107
1108
1109 void check_joystick_calibration()       {
1110         int x1, y1, x2, y2, c;
1111         fix t1;
1112
1113         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1114                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1115                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1116                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1117                 ) return;
1118
1119         joy_get_pos( &x1, &y1 );
1120
1121         t1 = timer_get_fixed_seconds();
1122         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1123                 ;
1124
1125         joy_get_pos( &x2, &y2 );
1126
1127         // If joystick hasn't moved...
1128         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1129                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1130                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1131                         if ( c==0 )     {
1132                                 joydefs_calibrate();
1133                         }
1134                 }
1135         }
1136
1137 }
1138
1139 void show_order_form()
1140 {
1141 #ifndef EDITOR
1142
1143         int pcx_error;
1144         unsigned char title_pal[768];
1145         char    exit_screen[16];
1146
1147         gr_set_current_canvas( NULL );
1148         gr_palette_clear();
1149
1150         key_flush();
1151
1152         strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx"); // OEM
1153         if (! cfexist(exit_screen))
1154                 strcpy(exit_screen, MenuHires?"orderd2b.pcx":"orderd2.pcx"); // SHAREWARE, prefer mac if hires
1155         if (! cfexist(exit_screen))
1156                 strcpy(exit_screen, MenuHires?"orderd2.pcx":"orderd2b.pcx"); // SHAREWARE, have to rescale
1157         if (! cfexist(exit_screen))
1158                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx"); // D1
1159         if (! cfexist(exit_screen))
1160                 return; // D2 registered
1161
1162         if ((pcx_error=pcx_read_fullscr( exit_screen, title_pal ))==PCX_ERROR_NONE) {
1163                 //vfx_set_palette_sub( title_pal );
1164                 gr_palette_fade_in( title_pal, 32, 0 );
1165                 gr_update();
1166                 while (!key_inkey() && !mouse_button_state(0)) {} //key_getch();
1167                 gr_palette_fade_out( title_pal, 32, 0 );
1168         }
1169         else
1170                 Int3();         //can't load order screen
1171
1172         key_flush();
1173
1174 #endif
1175 }
1176
1177 void quit_request()
1178 {
1179 #ifdef NETWORK
1180 //      void network_abort_game();
1181 //      if(Network_status)
1182 //              network_abort_game();
1183 #endif
1184         exit(0);
1185 }