main/inferno.c

   1 /* $Id: inferno.c,v 1.103 2005-07-30 07:46:03 chris 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 <physfs.h>
  45
  46 #include "pstypes.h"
  47 #include "strutil.h"
  48 #include "console.h"
  49 #include "gr.h"
  50 #include "fix.h"
  51 #include "vecmat.h"
  52 #include "mono.h"
  53 #include "key.h"
  54 #include "timer.h"
  55 #include "3d.h"
  56 #include "bm.h"
  57 #include "inferno.h"
  58 #include "error.h"
  59 #include "game.h"
  60 #include "segment.h"            //for Side_to_verts
  61 #include "u_mem.h"
  62 #include "segpoint.h"
  63 #include "screens.h"
  64 #include "texmap.h"
  65 #include "texmerge.h"
  66 #include "menu.h"
  67 #include "wall.h"
  68 #include "polyobj.h"
  69 #include "effects.h"
  70 #include "digi.h"
  71 #include "iff.h"
  72 #include "pcx.h"
  73 #include "palette.h"
  74 #include "args.h"
  75 #include "sounds.h"
  76 #include "titles.h"
  77 #include "player.h"
  78 #include "text.h"
  79 #include "newdemo.h"
  80 #ifdef NETWORK
  81 #include "network.h"
  82 #include "modem.h"
  83 #endif
  84 #include "gamefont.h"
  85 #include "kconfig.h"
  86 #include "mouse.h"
  87 #include "joy.h"
  88 #include "newmenu.h"
  89 #include "desc_id.h"
  90 #include "config.h"
  91 #include "joydefs.h"
  92 #include "multi.h"
  93 #include "songs.h"
  94 #include "cfile.h"
  95 #include "gameseq.h"
  96 #include "gamepal.h"
  97 #include "mission.h"
  98 #include "movie.h"
  99
 100 // #  include "3dfx_des.h"
 101
 102 //added on 9/30/98 by Matt Mueller for selectable automap modes
 103 #include "automap.h"
 104 //end addition -MM
 105
 106 #include "../texmap/scanline.h" //for select_tmap -MM
 107
 108 #ifdef EDITOR
 109 #include "editor/editor.h"
 110 #include "editor/kdefs.h"
 111 #include "ui.h"
 112 #endif
 113
 114 #ifndef __MSDOS__
 115 #include <SDL.h>
 116 #endif
 117
 118 #include "vers_id.h"
 119
 120 void mem_init(void);
 121 void arch_init(void);
 122 void arch_init_start(void);
 123
 124 //Current version number
 125
 126 ubyte Version_major = 1;                //FULL VERSION
 127 ubyte Version_minor = 2;
 128
 129 //static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000"; // 4-byte checksum
 130 char desc_id_exit_num = 0;
 131
 132 int Function_mode=FMODE_MENU;           //game or editor?
 133 int Screen_mode=-1;                                     //game screen or editor screen?
 134
 135 //--unused-- grs_bitmap Inferno_bitmap_title;
 136
 137 int WVIDEO_running=0;           //debugger can set to 1 if running
 138
 139 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 140 ubyte CybermouseActive=0;
 141
 142 #ifdef __WATCOMC__
 143 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 144 #endif
 145
 146 void check_joystick_calibration(void);
 147
 148 void show_order_form(void);
 149
 150 //--------------------------------------------------------------------------
 151
 152 extern int piggy_low_memory;
 153
 154
 155 int descent_critical_error = 0;
 156 unsigned descent_critical_deverror = 0;
 157 unsigned descent_critical_errcode = 0;
 158
 159 extern int Network_allow_socket_changes;
 160
 161 extern void vfx_set_palette_sub(ubyte *);
 162
 163 extern int VR_low_res;
 164
 165 extern int Config_vr_type;
 166 extern int Config_vr_resolution;
 167 extern int Config_vr_tracking;
 168
 169 #define LINE_LEN        100
 170
 171 //read help from a file & print to screen
 172 void print_commandline_help()
 173 {
 174         CFILE *ifile;
 175         int have_binary=0;
 176         char line[LINE_LEN];
 177
 178         ifile = cfopen("help.tex","rb");
 179         if (!ifile) {
 180                 ifile = cfopen("help.txb","rb");
 181                 if (!ifile)
 182                         Warning("Cannot load help text file.");
 183                 have_binary = 1;
 184         }
 185
 186         if (ifile)
 187         {
 188         char *end;
 189
 190                 while ((end = cfgets(line,LINE_LEN,ifile))) {
 191
 192             // This is the only use of cfgets that needs the CR
 193             *end++ = '\n';
 194                         if (have_binary)
 195                                 decode_text_line (line);
 196
 197                         if (line[0] == ';')
 198                                 continue;               //don't show comments
 199
 200                         printf("%s",line);
 201
 202                 }
 203
 204                 cfclose(ifile);
 205
 206         }
 207
 208 //      printf( " Diagnostic:\n\n");
 209 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 210 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 211 //      printf( "\n");
 212 #ifdef EDITOR
 213         printf( " Editor Options:\n\n");
 214         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 215         printf( "  -hoarddata      %s\n","Make the hoard ham file from some files, then exit");
 216 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 217         printf( "\n");
 218 #endif
 219         printf( " D2X Options:\n\n");
 220         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 221         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 222 #ifdef OGL // currently only does anything on ogl build, so don't advertise othewise.
 223         printf("  -renderstats    %s\n", "Enable renderstats info by default");
 224 #endif
 225         printf( "  -maxfps <n>     %s\n", "Set maximum framerate (1-100)");
 226         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 227         printf( "  -hogdir <dir>   %s\n", "set shared data directory to <dir>");
 228 #ifdef __unix__
 229         printf( "  -nohogdir       %s\n", "don't try to use shared data directory");
 230         printf( "  -userdir <dir>  %s\n", "set user dir to <dir> instead of $HOME/.d2x");
 231 #endif
 232         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 233         printf( "  -autodemo       %s\n", "Start in demo mode");
 234         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 235         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 236 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 237 #ifndef NDEBUG
 238         printf( "  -checktime      %s\n","FIXME: Undocumented");
 239         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 240 #endif
 241 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 242 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 243         printf( "  -debug          %s\n","Enable very verbose output");
 244 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 245 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 246 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 247 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 248 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 249 #ifdef SDL_INPUT
 250         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 251 #endif
 252 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 253 #ifndef RELEASE
 254         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 255 #endif
 256         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 257         printf( "  -jasen          %s\n","FIXME: Undocumented");
 258         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 259 #ifdef NETWORK
 260         printf( "  -kali           %s\n","use Kali for networking");
 261 #endif
 262 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 263         printf( "  -lowresmovies   %s\n","Play low resolution movies if available (for slow machines)");
 264 #if defined(EDITOR) || !defined(MACDATA)
 265         printf( "  -macdata        %s\n","Read (and, for editor, write) mac data files (swap colors)");
 266 #endif
 267 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 268 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 269         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 270 #ifdef __DJGPP__
 271         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 272 #endif
 273 #ifndef NDEBUG
 274         printf( "  -nofade         %s\n","Disable fades");
 275 #endif
 276 #ifdef NETWORK
 277         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 278         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 279         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 280 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 281         printf( "  -socket         %s\n","FIXME: Undocumented");
 282 #endif
 283 #if !defined(MACINTOSH) && !defined(WINDOWS)
 284         printf( "  -nomixer        %s\n","Don't crank music volume");
 285 //      printf( "  -superhires     %s\n","Allow higher-resolution modes");
 286 #endif
 287 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 288 #ifndef RELEASE
 289         printf( "  -nomovies       %s\n","Don't play movies");
 290         printf( "  -noscreens      %s\n","Skip briefing screens");
 291 #endif
 292 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 293         printf( "  -noredbook      %s\n","Disable redbook audio");
 294 #endif
 295         printf( "  -norun          %s\n","Bail out after initialization");
 296 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 297 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 298 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 299 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 300 #ifdef TACTILE
 301         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 302 #endif
 303 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 304         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 305 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 306         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 307 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 308 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 309 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 310 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 311         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 312         printf( "  -xname          %s\n","FIXME: Undocumented");
 313         printf( "  -xver           %s\n","FIXME: Undocumented");
 314         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 315 #ifdef __MSDOS__
 316         printf( "  -<X>x<Y>        %s\n", "Change screen resolution. Options:");
 317         printf( "                     320x100;320x200;320x240;320x400;640x400;640x480;800x600;1024x768\n");
 318 #else
 319         printf( "  -<X>x<Y>        %s\n", "Change screen resolution to <X> by <Y>");
 320 #endif
 321         printf("  -niceautomap    %s\n", "Free cpu while doing automap");
 322         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 323         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 324 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 325 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 326         printf("  -rearviewtime t %s\n", "time holding rearview key to use toggle mode (default 0.0625 seconds)");
 327         printf( "\n");
 328
 329         printf( "D2X System Options:\n\n");
 330 #ifdef __MSDOS__
 331         printf("  -ihaveabrokenmouse %s\n", "try to make mouse work if it is not currently");
 332         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 333 #endif
 334 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 335         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 336 #endif
 337 #ifdef OGL
 338         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 339         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 340         printf("  -gl_mipmap      %s\n", "set gl texture filters to \"standard\" (bilinear) mipmapping");
 341         printf("  -gl_trilinear   %s\n", "set gl texture filters to trilinear mipmapping");
 342         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 343         printf("  -gl_anisotropy <f> %s\n", "set maximum degree of anisotropy to <f>");
 344         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 345         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 346 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 347         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 348 #endif
 349         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 350         printf("  -gl_16bpp       %s\n", "attempt to use 16bit screen mode");
 351         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 352         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 353         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 354         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 355         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 356 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 357         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 358         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 359 #ifdef OGL_RUNTIME_LOAD
 360         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 361 #endif
 362 #ifdef WGL_VIDEO
 363         printf("  -gl_refresh <r> %s\n", "set refresh rate (in fullscreen mode)");
 364 #endif
 365 #endif
 366 #ifdef SDL_VIDEO
 367         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 368         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 369 #endif
 370 #ifdef NETWORK
 371         printf("  -udp            %s\n", "Specify options for udp/ip:");
 372         printf("    @<shift>      %s\n", "  shift udp port base offset");
 373         printf("    =<HOST_LIST>  %s\n", "  broadcast both local and to HOST_LIST");
 374         printf("    +<HOST_LIST>  %s\n", "  broadcast only to HOST_LIST");
 375         printf("                  %s\n", "   HOSTS can be any IP or hostname")
 376                 ;
 377         printf("                  %s\n", "   HOSTS can also be in the form of <address>:<shift>");
 378         printf("                  %s\n", "   separate multiple HOSTS with a ,");
 379 #endif
 380 #ifdef __unix__
 381         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 382         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 383 #endif
 384         printf( "\n Help:\n\n");
 385         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 386         printf( "\n");
 387 }
 388
 389 void do_joystick_init()
 390 {
 391
 392         if (!FindArg( "-nojoystick" ))  {
 393                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 394                 joy_init();
 395                 if ( FindArg( "-joyslow" ))     {
 396                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 397                         joy_set_slow_reading(JOY_SLOW_READINGS);
 398                 }
 399                 if ( FindArg( "-joypolled" ))   {
 400                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 401                         joy_set_slow_reading(JOY_POLLED_READINGS);
 402                 }
 403                 if ( FindArg( "-joybios" ))     {
 404                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 405                         joy_set_slow_reading(JOY_BIOS_READINGS);
 406                 }
 407
 408         //      Added from Descent v1.5 by John.  Adapted by Samir.
 409         } else {
 410                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 411         }
 412 }
 413
 414 //set this to force game to run in low res
 415 int disable_high_res=0;
 416
 417 void do_register_player(ubyte *title_pal)
 418 {
 419         Players[Player_num].callsign[0] = '\0';
 420
 421         if (!Auto_demo)         {
 422
 423                 key_flush();
 424
 425                 //now, before we bring up the register player menu, we need to
 426                 //do some stuff to make sure the palette is ok.  First, we need to
 427                 //get our current palette into the 2d's array, so the remapping will
 428                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 429                 //in part of the fade tables so the darkening of the menu edges works
 430
 431                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 432                 remap_fonts_and_menus(1);
 433                 RegisterPlayer();               //get player's name
 434         }
 435
 436 }
 437
 438 #define PROGNAME argv[0]
 439
 440 extern char Language[];
 441
 442 //can we do highres menus?
 443 extern int MenuHiresAvailable;
 444
 445 int intro_played = 0;
 446
 447 int Inferno_verbose = 0;
 448
 449 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 450 int start_net_immediately = 0;
 451 //int start_with_mission = 0;
 452 //char *start_with_mission_name;
 453 //end this section addition
 454
 455 #define MENU_HIRES_MODE SM(640,480)
 456
 457 //      DESCENT II by Parallax Software
 458 //              Descent Main
 459
 460 //extern ubyte gr_current_pal[];
 461
 462 #ifdef  EDITOR
 463 int     Auto_exit = 0;
 464 char    Auto_file[128] = "";
 465 #endif
 466
 467 int main(int argc, char *argv[])
 468 {
 469         int i, t;
 470         ubyte title_pal[768];
 471
 472         PHYSFS_init(argv[0]);
 473         PHYSFS_permitSymbolicLinks(1);
 474
 475         con_init();  // Initialise the console
 476         mem_init();
 477
 478         error_init(NULL, NULL);
 479
 480         PHYSFS_addToSearchPath(PHYSFS_getBaseDir(), 1);
 481         InitArgs( argc,argv );
 482
 483         if ((t = FindArg("-userdir"))
 484 #ifdef __unix__
 485          || 1   // or if it's a unix platform
 486 #endif
 487          )
 488         {
 489                 // This stuff below seems overly complicated - brad
 490
 491                 char *path = Args[t+1];
 492                 char fullPath[PATH_MAX + 5];
 493
 494 #ifdef __unix__
 495                 if (!t)
 496                         path = "~/.d2x";
 497 #endif
 498                 PHYSFS_removeFromSearchPath(PHYSFS_getBaseDir());
 499
 500                 if (path[0] == '~') // yes, this tilde can be put before non-unix paths.
 501                 {
 502                         const char *home = PHYSFS_getUserDir();
 503
 504                         strcpy(fullPath, home); // prepend home to the path
 505                         path++;
 506                         if (*path == *PHYSFS_getDirSeparator())
 507                                 path++;
 508                         strncat(fullPath, path, PATH_MAX + 5 - strlen(home));
 509                 }
 510                 else
 511                         strncpy(fullPath, path, PATH_MAX + 5);
 512
 513                 PHYSFS_setWriteDir(fullPath);
 514                 if (!PHYSFS_getWriteDir())  // need to make it
 515                 {
 516                         PHYSFS_mkdir(fullPath);
 517                         PHYSFS_setWriteDir(fullPath);
 518                 }
 519
 520                 PHYSFS_addToSearchPath(PHYSFS_getWriteDir(), 1);
 521                 AppendArgs();
 522         }
 523
 524         if (!PHYSFS_getWriteDir())
 525         {
 526                 PHYSFS_setWriteDir(PHYSFS_getBaseDir());
 527                 if (!PHYSFS_getWriteDir())
 528                         Error("can't set write dir\n");
 529                 else
 530                         PHYSFS_addToSearchPath(PHYSFS_getWriteDir(), 0);
 531         }
 532
 533         if (FindArg("-debug"))
 534                 con_threshold.value = (float)2;
 535         else if (FindArg("-verbose"))
 536                 con_threshold.value = (float)1;
 537
 538         //tell cfile where hogdir is
 539         if ((t=FindArg("-hogdir")))
 540                 PHYSFS_addToSearchPath(Args[t + 1], 1);
 541 #ifdef __unix__
 542         else if (!FindArg("-nohogdir"))
 543                 PHYSFS_addToSearchPath(SHAREPATH, 1);
 544 #endif
 545
 546         if (! cfile_init("descent2.hog"))
 547                 if (! cfile_init("d2demo.hog"))
 548                         Warning("Could not find a valid hog file (descent2.hog or d2demo.hog)\nPossible locations are:\n"
 549 #ifdef __unix__
 550                               "\t$HOME/.d2x\n"
 551                               "\t" SHAREPATH "\n"
 552 #else
 553                                   "\tCurrent directory\n"
 554 #endif
 555                                   "Or use the -hogdir option to specify an alternate location.");
 556         load_text();
 557
 558         //print out the banner title
 559         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 560         #ifdef VERSION_NAME
 561         con_printf(CON_NORMAL, "  %s", VERSION_NAME);
 562         #endif
 563         if (cfexist(MISSION_DIR "d2x.hog"))
 564                 con_printf(CON_NORMAL, "  Vertigo Enhanced");
 565
 566         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 567         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 568         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 569         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 570
 571
 572         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 573                 print_commandline_help();
 574                 set_exit_message("");
 575 #ifdef __MINGW32__
 576                 exit(0);  /* mingw hangs on this return.  dunno why */
 577 #endif
 578                 return(0);
 579         }
 580
 581         con_printf(CON_NORMAL, "\n");
 582         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 583         con_printf(CON_NORMAL, "\n");
 584
 585         {
 586                 char **i, **list;
 587
 588                 for (i = PHYSFS_getSearchPath(); *i != NULL; i++)
 589                         con_printf(CON_VERBOSE, "PHYSFS: [%s] is in the search path.\n", *i);
 590
 591                 list = PHYSFS_getCdRomDirs();
 592                 for (i = list; *i != NULL; i++)
 593                         con_printf(CON_VERBOSE, "PHYSFS: cdrom dir [%s] is available.\n", *i);
 594                 PHYSFS_freeList(list);
 595
 596                 list = PHYSFS_enumerateFiles("");
 597                 for (i = list; *i != NULL; i++)
 598                         con_printf(CON_DEBUG, "PHYSFS: * We've got [%s].\n", *i);
 599                 PHYSFS_freeList(list);
 600         }
 601
 602         //(re)added Mar 30, 2003 Micah Lieske - Allow use of 22K sound samples again.
 603         if(FindArg("-sound22k"))
 604         {
 605                 digi_sample_rate = SAMPLE_RATE_22K;
 606         }
 607
 608         if(FindArg("-sound11k"))
 609         {
 610                 digi_sample_rate = SAMPLE_RATE_11K;
 611         }
 612
 613         arch_init_start();
 614
 615         arch_init();
 616
 617         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 618
 619         if ((t = FindArg("-rearviewtime")))
 620         {
 621                 float f = atof(Args[t + 1]);
 622                 Rear_view_leave_time = f * f1_0;
 623         }
 624         con_printf(CON_VERBOSE, "Rear_view_leave_time=0x%x (%f sec)\n", Rear_view_leave_time, Rear_view_leave_time / (float)f1_0);
 625
 626         //added/edited 8/18/98 by Victor Rachels to set maximum fps <= 100
 627         if ((t = FindArg( "-maxfps" ))) {
 628                 t=atoi(Args[t+1]);
 629                 if (t > 0 && t <= MAX_FPS)
 630                         maxfps=t;
 631         }
 632         //end addition - Victor Rachels
 633
 634 #ifdef SUPPORTS_NICEFPS
 635         if (FindArg("-nicefps"))
 636                 use_nice_fps = 1;
 637         if (FindArg("-niceautomap"))
 638                 nice_automap = 1;
 639 #endif
 640
 641         if (FindArg("-renderstats"))
 642                 gr_renderstats = 1;
 643
 644         if ( FindArg( "-autodemo" ))
 645                 Auto_demo = 1;
 646
 647 #ifndef RELEASE
 648         if ( FindArg( "-noscreens" ) )
 649                 Skip_briefing_screens = 1;
 650 #endif
 651
 652         if ((t=FindArg("-tmap"))){
 653                 select_tmap(Args[t+1]);
 654         }else
 655                 select_tmap(NULL);
 656
 657         Lighting_on = 1;
 658
 659 //      if (init_graphics()) return 1;
 660
 661         #ifdef EDITOR
 662         if (gr_check_mode(SM(800, 600)) != 0)
 663         {
 664                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 665                 Function_mode = FMODE_MENU;
 666         }
 667         #endif
 668
 669         if (!WVIDEO_running)
 670                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 671
 672         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 673         ReadConfigFile();
 674
 675         do_joystick_init();
 676
 677         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 678                 set_display_mode(0);            //..then set default display mode
 679 #endif
 680
 681         {
 682                 int screen_width = 640;
 683                 int screen_height = 480;
 684                 int vr_mode = VR_NONE;
 685                 int screen_flags = VRF_USE_PAGING;
 686
 687                 if (FindResArg("", &screen_width, &screen_height))
 688                 {
 689                         /* stuff below mirrors values from display_mode_info in
 690                          * menu.c which is used by set_display_mode. In fact,
 691                          * set_display_mode should probably be rewritten to allow
 692                          * arbitrary resolutions, and then we get rid of this
 693                          * stuff here.
 694                          */
 695                         switch (SM(screen_width, screen_height))
 696                         {
 697                         case SM(320, 200):
 698                         case SM(640, 480):
 699                                 screen_flags = VRF_ALLOW_COCKPIT + VRF_COMPATIBLE_MENUS;
 700                                 break;
 701                         case SM(320, 400):
 702                                 screen_flags = VRF_USE_PAGING;
 703                                 break;
 704                         case SM(640, 400):
 705                         case SM(800, 600):
 706                         case SM(1024, 768):
 707                         case SM(1280, 1024):
 708                                 screen_flags = VRF_COMPATIBLE_MENUS;
 709                                 break;
 710                         }
 711
 712                         con_printf(CON_VERBOSE, "Using %ix%i ...\n", screen_width, screen_height);
 713                 }
 714
 715 // added ifdef on 9/30/98 by Matt Mueller to fix high res in linux
 716 #ifdef __MSDOS__
 717                 if (FindArg("-nodoublebuffer"))
 718 #endif
 719 // end addition -MM
 720                 {
 721                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n");
 722                         screen_flags &= ~VRF_USE_PAGING;
 723                 }
 724
 725                 // added 3/24/99 by Owen Evans for screen res changing
 726                 Game_screen_mode = SM(screen_width, screen_height);
 727                 // end added -OE
 728                 game_init_render_buffers(Game_screen_mode, screen_width, screen_height, vr_mode, screen_flags);
 729
 730         }
 731         {
 732 // added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 733                 int i, argnum = INT_MAX, w, h;
 734 // 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.
 735 #define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
 736 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 737 #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) );
 738 // aren't #defines great? :)
 739 // end addition/edit -MM
 740 #define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_GR(V, VG); SMODE_PRINT(V, VV, VG);
 741
 742                 S_MODE(automap,automap_mode,automap_use_game_res);
 743 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 744          }
 745 //end addition -MM
 746
 747         i = FindArg( "-xcontrol" );
 748         if ( i > 0 )    {
 749                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 750         }
 751
 752         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 753         if (FindArg("-nofade"))
 754                 grd_fades_disabled=1;
 755
 756         //determine whether we're using high-res menus & movies
 757         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 758                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 759         else
 760                 //NOTE LINK TO ABOVE!
 761                 MenuHires = MenuHiresAvailable = 1;
 762
 763         if (FindArg( "-lowresmovies" ))
 764                 MovieHires = 0;
 765
 766         if ((t=gr_init())!=0)                           //doesn't do much
 767                 Error(TXT_CANT_INIT_GFX,t);
 768
 769         // Load the palette stuff. Returns non-zero if error.
 770         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 771         gr_use_palette_table(DEFAULT_PALETTE );
 772
 773         con_printf(CON_DEBUG, "Initializing font system...\n" );
 774         gamefont_init();        // must load after palette data loaded.
 775
 776         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 777         init_movies();          //init movie libraries
 778
 779 #if 0
 780         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 781         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 782 #endif
 783
 784         if ( FindArg( "-notitles" ) )
 785                 songs_play_song( SONG_TITLE, 1);
 786         else
 787         {
 788 #ifndef SHAREWARE
 789                 int played=MOVIE_NOT_PLAYED;    //default is not played
 790 #endif
 791                 int song_playing = 0;
 792
 793                 #ifdef D2_OEM
 794                 #define MOVIE_REQUIRED 0
 795                 #else
 796                 #define MOVIE_REQUIRED 1
 797                 #endif
 798
 799                 {       //show bundler screens
 800                         char filename[FILENAME_LEN];
 801
 802                         played=MOVIE_NOT_PLAYED;        //default is not played
 803
 804             played = PlayMovie("pre_i.mve",0);
 805
 806                         if (!played) {
 807                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 808
 809                                 while (PHYSFS_exists(filename))
 810                                 {
 811                                         show_title_screen( filename, 1, 0 );
 812                     filename[5]++;
 813                                 }
 814                         }
 815                 }
 816
 817                 #ifndef SHAREWARE
 818                         init_subtitles("intro.tex");
 819                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 820                         close_subtitles();
 821                 #endif
 822
 823                 if (played != MOVIE_NOT_PLAYED)
 824                         intro_played = 1;
 825                 else {                                          //didn't get intro movie, try titles
 826
 827                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 828
 829                         if (played == MOVIE_NOT_PLAYED)
 830                         {
 831                                 char filename[FILENAME_LEN];
 832
 833                                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 834 #ifdef OGL
 835                                 set_screen_mode(SCREEN_MENU);
 836 #endif
 837                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 838                                 songs_play_song( SONG_TITLE, 1);
 839                                 song_playing = 1;
 840                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 841
 842                                 strcpy(filename, MenuHires?"iplogo1b.pcx":"iplogo1.pcx"); // OEM
 843                                 if (! cfexist(filename))
 844                                         strcpy(filename, "iplogo1.pcx"); // SHAREWARE
 845                                 if (! cfexist(filename))
 846                                         strcpy(filename, "mplogo.pcx"); // MAC SHAREWARE
 847                                 if (cfexist(filename))
 848                                         show_title_screen(filename, 1, 1);
 849
 850                                 strcpy(filename, MenuHires?"logob.pcx":"logo.pcx"); // OEM
 851                                 if (! cfexist(filename))
 852                                         strcpy(filename, "logo.pcx"); // SHAREWARE
 853                                 if (! cfexist(filename))
 854                                         strcpy(filename, "plogo.pcx"); // MAC SHAREWARE
 855                                 if (cfexist(filename))
 856                                         show_title_screen(filename, 1, 1);
 857                         }
 858                 }
 859
 860                 {       //show bundler movie or screens
 861
 862                         char filename[FILENAME_LEN];
 863                         PHYSFS_file *movie_handle;
 864
 865                         played=MOVIE_NOT_PLAYED;        //default is not played
 866
 867                         //check if OEM movie exists, so we don't stop the music if it doesn't
 868                         movie_handle = PHYSFS_openRead("oem.mve");
 869                         if (movie_handle)
 870                         {
 871                                 PHYSFS_close(movie_handle);
 872                                 played = PlayMovie("oem.mve",0);
 873                                 song_playing = 0;               //movie will kill sound
 874                         }
 875
 876                         if (!played) {
 877                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 878
 879                                 while (PHYSFS_exists(filename))
 880                                 {
 881                                         show_title_screen( filename, 1, 0 );
 882                                         filename[3]++;
 883                                 }
 884                         }
 885                 }
 886
 887                 if (!song_playing)
 888                         songs_play_song( SONG_TITLE, 1);
 889
 890         }
 891
 892         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 893         {
 894                 //grs_bitmap title_bm;
 895                 int pcx_error;
 896                 char filename[14];
 897
 898                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 899                 if (! cfexist(filename))
 900                         strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx"); // OEM
 901                 if (! cfexist(filename))
 902                         strcpy(filename, "descentd.pcx"); // SHAREWARE
 903                 if (! cfexist(filename))
 904                         strcpy(filename, "descentb.pcx"); // MAC SHAREWARE
 905
 906                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 907 #ifdef OGL
 908                 set_screen_mode(SCREEN_MENU);
 909 #endif
 910
 911                 FontHires = FontHiresAvailable && MenuHires;
 912
 913                 if ((pcx_error=pcx_read_fullscr( filename, title_pal ))==PCX_ERROR_NONE)        {
 914                         //vfx_set_palette_sub( title_pal );
 915                         gr_palette_clear();
 916                         gr_palette_fade_in( title_pal, 32, 0 );
 917                         gr_update();
 918                 } else
 919                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 920         }
 921
 922         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 923         #ifdef EDITOR
 924         if (!bm_init_use_tbl())
 925         #endif
 926                 bm_init();
 927
 928         #ifdef EDITOR
 929         if (FindArg("-hoarddata") != 0) {
 930                 #define MAX_BITMAPS_PER_BRUSH 30
 931                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 932                 grs_bitmap icon;
 933                 int nframes;
 934                 ubyte palette[256*3];
 935                 PHYSFS_file *ofile;
 936                 int iff_error,i;
 937                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 938                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 939                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 940                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 941
 942                 ofile = PHYSFSX_openWriteBuffered("hoard.ham");
 943
 944            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 945                 Assert(iff_error == IFF_NO_ERROR);
 946                 PHYSFS_writeULE16(ofile, nframes);
 947                 PHYSFS_writeULE16(ofile, bm[0]->bm_w);
 948                 PHYSFS_writeULE16(ofile, bm[0]->bm_h);
 949                 PHYSFS_write(ofile, palette, 3, 256);
 950                 for (i=0;i<nframes;i++)
 951                         PHYSFS_write(ofile, bm[i]->bm_data, bm[i]->bm_w*bm[i]->bm_h, 1);
 952
 953                 iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 954                 Assert(iff_error == IFF_NO_ERROR);
 955                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 956                 PHYSFS_writeULE16(ofile, nframes);
 957                 PHYSFS_write(ofile, palette, 3, 256);
 958                 for (i=0;i<nframes;i++)
 959                         PHYSFS_write(ofile, bm[i]->bm_data, bm[i]->bm_w*bm[i]->bm_h, 1);
 960
 961                 for (i=0;i<2;i++) {
 962                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 963                         Assert(iff_error == IFF_NO_ERROR);
 964                         PHYSFS_writeULE16(ofile, icon.bm_w);
 965                         PHYSFS_writeULE16(ofile, icon.bm_h);
 966                         PHYSFS_write(ofile, palette, 3, 256);
 967                         PHYSFS_write(ofile, icon.bm_data, icon.bm_w*icon.bm_h, 1);
 968                 }
 969
 970                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 971                         PHYSFS_file *ifile;
 972                         int size;
 973                         ubyte *buf;
 974
 975                         ifile = PHYSFS_openRead(sounds[i]);
 976                         Assert(ifile != NULL);
 977                         size = PHYSFS_fileLength(ifile);
 978                         buf = d_malloc(size);
 979                         PHYSFS_read(ifile, buf, size, 1);
 980                         PHYSFS_writeULE32(ofile, size);
 981                         PHYSFS_write(ofile, buf, size, 1);
 982                         d_free(buf);
 983                         PHYSFS_close(ifile);
 984                 }
 985
 986                 PHYSFS_close(ofile);
 987
 988                 exit(1);
 989         }
 990         #endif
 991
 992         //the bitmap loading code changes gr_palette, so restore it
 993         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 994
 995         if ( FindArg( "-norun" ) )
 996                 return(0);
 997
 998         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 999         g3_init();
1000
1001         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
1002         texmerge_init( 10 );            // 10 cache bitmaps
1003
1004         con_printf( CON_DEBUG, "\nRunning game...\n" );
1005         set_screen_mode(SCREEN_MENU);
1006
1007         init_game();
1008
1009         //      If built with editor, option to auto-load a level and quit game
1010         //      to write certain data.
1011         #ifdef  EDITOR
1012         {       int t;
1013         if ( (t = FindArg( "-autoload" )) ) {
1014                 Auto_exit = 1;
1015                 strcpy(Auto_file, Args[t+1]);
1016         }
1017
1018         }
1019
1020         if (Auto_exit) {
1021                 strcpy(Players[0].callsign, "dummy");
1022         } else
1023         #endif
1024                 do_register_player(title_pal);
1025
1026         gr_palette_fade_out( title_pal, 32, 0 );
1027
1028         Game_mode = GM_GAME_OVER;
1029
1030         if (Auto_demo)  {
1031                 newdemo_start_playback("descent.dem");
1032                 if (Newdemo_state == ND_STATE_PLAYBACK )
1033                         Function_mode = FMODE_GAME;
1034         }
1035
1036         //do this here because the demo code can do a longjmp when trying to
1037         //autostart a demo from the main menu, never having gone into the game
1038         setjmp(LeaveGame);
1039
1040         while (Function_mode != FMODE_EXIT)
1041         {
1042                 switch( Function_mode ) {
1043                 case FMODE_MENU:
1044                         set_screen_mode(SCREEN_MENU);
1045                         if ( Auto_demo )        {
1046                                 newdemo_start_playback(NULL);           // Randomly pick a file
1047                                 if (Newdemo_state != ND_STATE_PLAYBACK)
1048                                         Error("No demo files were found for autodemo mode!");
1049                         } else {
1050                                 #ifdef EDITOR
1051                                 if (Auto_exit) {
1052                                         strcpy((char *)&Level_names[0], Auto_file);
1053                                         LoadLevel(1, 1);
1054                                         Function_mode = FMODE_EXIT;
1055                                         break;
1056                                 }
1057                                 #endif
1058
1059                                 check_joystick_calibration();
1060                                 gr_palette_clear();             //I'm not sure why we need this, but we do
1061                                 DoMenu();
1062                                 #ifdef EDITOR
1063                                 if ( Function_mode == FMODE_EDITOR )    {
1064                                         create_new_mine();
1065                                         SetPlayerFromCurseg();
1066                                         load_palette(NULL,1,0);
1067                                 }
1068                                 #endif
1069                         }
1070                         break;
1071                 case FMODE_GAME:
1072                         #ifdef EDITOR
1073                                 keyd_editor_mode = 0;
1074                         #endif
1075
1076 #ifdef SDL_INPUT
1077                         /* keep the mouse from wandering in SDL */
1078                         if (FindArg("-grabmouse"))
1079                             SDL_WM_GrabInput(SDL_GRAB_ON);
1080 #endif
1081
1082                         game();
1083
1084 #ifdef SDL_INPUT
1085                         /* give control back to the WM */
1086                         if (FindArg("-grabmouse"))
1087                             SDL_WM_GrabInput(SDL_GRAB_OFF);
1088 #endif
1089
1090                         if ( Function_mode == FMODE_MENU )
1091                                 songs_play_song( SONG_TITLE, 1 );
1092                         break;
1093                 #ifdef EDITOR
1094                 case FMODE_EDITOR:
1095                         keyd_editor_mode = 1;
1096                         editor();
1097 #ifdef __WATCOMC__
1098                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1099 #endif
1100                         if ( Function_mode == FMODE_GAME ) {
1101                                 Game_mode = GM_EDITOR;
1102                                 editor_reset_stuff_on_level();
1103                                 N_players = 1;
1104                         }
1105                         break;
1106                 #endif
1107                 default:
1108                         Error("Invalid function mode %d",Function_mode);
1109                 }
1110         }
1111
1112         WriteConfigFile();
1113
1114         if (!FindArg( "-notitles" ))
1115                 show_order_form();
1116
1117         #ifndef NDEBUG
1118         if ( FindArg( "-showmeminfo" ) )
1119                 show_mem_info = 1;              // Make memory statistics show
1120         #endif
1121
1122         return(0);              //presumably successful exit
1123 }
1124
1125
1126 void check_joystick_calibration()       {
1127         int x1, y1, x2, y2, c;
1128         fix t1;
1129
1130         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1131                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1132                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1133                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1134                 ) return;
1135
1136         joy_get_pos( &x1, &y1 );
1137
1138         t1 = timer_get_fixed_seconds();
1139         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1140                 ;
1141
1142         joy_get_pos( &x2, &y2 );
1143
1144         // If joystick hasn't moved...
1145         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1146                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1147                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1148                         if ( c==0 )     {
1149                                 joydefs_calibrate();
1150                         }
1151                 }
1152         }
1153
1154 }
1155
1156 void show_order_form()
1157 {
1158 #ifndef EDITOR
1159
1160         int pcx_error;
1161         unsigned char title_pal[768];
1162         char    exit_screen[16];
1163
1164         gr_set_current_canvas( NULL );
1165         gr_palette_clear();
1166
1167         key_flush();
1168
1169         strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx"); // OEM
1170         if (! cfexist(exit_screen))
1171                 strcpy(exit_screen, MenuHires?"orderd2b.pcx":"orderd2.pcx"); // SHAREWARE, prefer mac if hires
1172         if (! cfexist(exit_screen))
1173                 strcpy(exit_screen, MenuHires?"orderd2.pcx":"orderd2b.pcx"); // SHAREWARE, have to rescale
1174         if (! cfexist(exit_screen))
1175                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx"); // D1
1176         if (! cfexist(exit_screen))
1177                 return; // D2 registered
1178
1179         if ((pcx_error=pcx_read_fullscr( exit_screen, title_pal ))==PCX_ERROR_NONE) {
1180                 //vfx_set_palette_sub( title_pal );
1181                 gr_palette_fade_in( title_pal, 32, 0 );
1182                 gr_update();
1183                 while (!key_inkey() && !mouse_button_state(0)) {} //key_getch();
1184                 gr_palette_fade_out( title_pal, 32, 0 );
1185         }
1186         else
1187                 Int3();         //can't load order screen
1188
1189         key_flush();
1190
1191 #endif
1192 }
1193
1194 void quit_request()
1195 {
1196 #ifdef NETWORK
1197 //      void network_abort_game();
1198 //      if(Network_status)
1199 //              network_abort_game();
1200 #endif
1201         exit(0);
1202 }