main/inferno.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 /*
  15  * $Source: /cvs/cvsroot/d2x/main/inferno.c,v $
  16  * $Revision: 1.23 $
  17  * $Author: bradleyb $
  18  * $Date: 2002-02-02 23:30:26 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.22  2002/01/29 10:11:56  bradleyb
  24  * update copyright date
  25  *
  26  * Revision 1.21  2002/01/29 00:08:13  bradleyb
  27  * Added d_mkdir macro
  28  *
  29  * Revision 1.20  2002/01/28 00:03:47  bradleyb
  30  * Data files now go in DATADIR/games/d2x, user files now go in ~/.d2x
  31  *
  32  * Revision 1.19  2002/01/18 07:01:37  bradleyb
  33  * allow -h for help
  34  *
  35  * Revision 1.18  2001/12/28 09:26:41  bradleyb
  36  * document -nomovies option
  37  *
  38  * Revision 1.17  2001/11/09 06:55:08  bradleyb
  39  * added documentation
  40  *
  41  * Revision 1.16  2001/11/08 10:30:28  bradleyb
  42  * Enabled shareware build, endlevel flythrough sequence
  43  *
  44  * Revision 1.15  2001/11/05 07:39:08  bradleyb
  45  * Change args_init back to InitArgs
  46  *
  47  * Revision 1.14  2001/11/04 09:01:41  bradleyb
  48  * SDL applies to more than X11...
  49  *
  50  * Revision 1.13  2001/10/31 07:41:54  bradleyb
  51  * Sync with d1x
  52  *
  53  * Revision 1.12  2001/10/27 01:39:23  bradleyb
  54  * added some documentation
  55  *
  56  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  57  * Completed tmap selection code.
  58  *
  59  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  60  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  61  *
  62  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  63  * conditionalize conf.h
  64  *
  65  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  66  * Trying to get network working on win32
  67  *
  68  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  69  * RCS headers added/changed
  70  *
  71  *
  72  */
  73
  74 #ifdef HAVE_CONFIG_H
  75 #include <conf.h>
  76 #endif
  77
  78 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  79
  80 #include <stdio.h>
  81 #include <stdlib.h>
  82 #include <string.h>
  83
  84 #ifdef __unix__
  85 #include <unistd.h>
  86 #include <limits.h>
  87 #include <sys/stat.h>
  88 #include <sys/types.h>
  89 #endif
  90
  91 #include "pstypes.h"
  92 #include "strutil.h"
  93 #include "console.h"
  94 #include "pa_enabl.h"       //$$POLY_ACC
  95 #include "gr.h"
  96 #include "fix.h"
  97 #include "vecmat.h"
  98 #include "mono.h"
  99 #include "key.h"
 100 #include "timer.h"
 101 #include "3d.h"
 102 #include "bm.h"
 103 #include "inferno.h"
 104 #include "error.h"
 105 #include "game.h"
 106 #include "segment.h"            //for Side_to_verts
 107 #include "u_mem.h"
 108 #include "segpoint.h"
 109 #include "screens.h"
 110 #include "texmap.h"
 111 #include "texmerge.h"
 112 #include "menu.h"
 113 #include "wall.h"
 114 #include "polyobj.h"
 115 #include "effects.h"
 116 #include "digi.h"
 117 #include "iff.h"
 118 #include "pcx.h"
 119 #include "palette.h"
 120 #include "args.h"
 121 #include "sounds.h"
 122 #include "titles.h"
 123 #include "player.h"
 124 #include "text.h"
 125 #include "ipx.h"
 126 #include "newdemo.h"
 127 #ifdef NETWORK
 128 #include "network.h"
 129 #endif
 130 #include "modem.h"
 131 #include "gamefont.h"
 132 #include "kconfig.h"
 133 #include "mouse.h"
 134 #include "joy.h"
 135 #include "newmenu.h"
 136 #include "desc_id.h"
 137 #include "config.h"
 138 #include "joydefs.h"
 139 #include "multi.h"
 140 #include "songs.h"
 141 #include "cfile.h"
 142 #include "gameseq.h"
 143 #include "gamepal.h"
 144 #include "mission.h"
 145 #include "movie.h"
 146 #include "compbit.h"
 147 #include "d_io.h"
 148
 149 // #  include "3dfx_des.h"
 150
 151 #include "../texmap/scanline.h" //for select_tmap -MM
 152
 153 #if defined(POLY_ACC)
 154 #include "poly_acc.h"
 155 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 156 #endif
 157
 158 #ifdef EDITOR
 159 #include "editor/editor.h"
 160 #include "editor/kdefs.h"
 161 #include "ui.h"
 162 #endif
 163
 164 #ifdef SDL_INPUT
 165 #include <SDL/SDL.h>
 166 #endif
 167
 168 #include "vers_id.h"
 169
 170 void mem_init(void);
 171 void arch_init(void);
 172 void arch_init_start(void);
 173
 174 //Current version number
 175
 176 ubyte Version_major = 1;                //FULL VERSION
 177 ubyte Version_minor = 2;
 178
 179 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 180 char desc_id_exit_num = 0;
 181
 182 int Function_mode=FMODE_MENU;           //game or editor?
 183 int Screen_mode=-1;                                     //game screen or editor screen?
 184
 185 //--unused-- grs_bitmap Inferno_bitmap_title;
 186
 187 int WVIDEO_running=0;           //debugger can set to 1 if running
 188
 189 #ifdef EDITOR
 190 int Inferno_is_800x600_available = 0;
 191 #endif
 192
 193 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 194 ubyte CybermouseActive=0;
 195
 196 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 197
 198 void check_joystick_calibration(void);
 199
 200
 201 //--------------------------------------------------------------------------
 202
 203 extern int piggy_low_memory;
 204
 205
 206 int descent_critical_error = 0;
 207 unsigned descent_critical_deverror = 0;
 208 unsigned descent_critical_errcode = 0;
 209
 210 extern int Network_allow_socket_changes;
 211
 212 extern void vfx_set_palette_sub(ubyte *);
 213
 214 extern int VR_low_res;
 215
 216 extern int Config_vr_type;
 217 extern int Config_vr_resolution;
 218 extern int Config_vr_tracking;
 219 int grd_fades_disabled=1;
 220
 221 #define LINE_LEN        100
 222
 223 //read help from a file & print to screen
 224 void print_commandline_help()
 225 {
 226         CFILE *ifile;
 227         int have_binary=0;
 228         char line[LINE_LEN];
 229
 230         ifile = cfopen("help.tex","rb");
 231         if (!ifile) {
 232                 ifile = cfopen("help.txb","rb");
 233                 if (!ifile)
 234                         Error("Cannot load help text file.");
 235                 have_binary = 1;
 236         }
 237
 238         while (cfgets(line,LINE_LEN,ifile)) {
 239
 240                 if (have_binary) {
 241                         int i;
 242                         for (i = 0; i < strlen(line) - 1; i++) {
 243                                 encode_rotate_left(&(line[i]));
 244                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 245                                 encode_rotate_left(&(line[i]));
 246                         }
 247                 }
 248
 249                 if (line[0] == ';')
 250                         continue;               //don't show comments
 251
 252                 printf("%s",line);
 253
 254         }
 255
 256         cfclose(ifile);
 257
 258 //      printf( " Diagnostic:\n\n");
 259 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 260 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 261 //      printf( "\n");
 262 #ifdef EDITOR
 263         printf( " Editor Options:\n\n");
 264         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 265         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 266         printf( "  -macdata        %s\n","FIXME: Undocumented");
 267 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 268         printf( "\n");
 269 #endif
 270         printf( " D2X Options:\n\n");
 271         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 272         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 273         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 274         printf( "  -ini <file>     %s\n", "option file (alternate to command line) defaults to d2x.ini, or d1x.ini");
 275         printf( "  -autodemo       %s\n", "Start in demo mode");
 276         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 277         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 278 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 279 #ifndef NDEBUG
 280         printf( "  -checktime      %s\n","FIXME: Undocumented");
 281         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 282 #endif
 283 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 284 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 285         printf( "  -debug          %s\n","Enable very verbose output");
 286 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 287 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 288 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 289 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 290 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 291 #ifdef SDL_INPUT
 292         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 293 #endif
 294 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 295 #ifndef RELEASE
 296         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 297 #endif
 298         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 299         printf( "  -jasen          %s\n","FIXME: Undocumented");
 300         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 301 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 302 //      printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 303 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 304 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 305 #if defined(__DJGPP__) || defined(__SDL__)
 306         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 307 #endif
 308 #ifdef __DJGPP__
 309         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 310 #endif
 311         printf( "  -nofade         %s\n","Disable fades");
 312 #ifdef NETWORK
 313         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 314         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 315         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 316 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 317         printf( "  -socket         %s\n","FIXME: Undocumented");
 318 #endif
 319 #if !defined(MACINTOSH) && !defined(WINDOWS)
 320         printf( "  -nomixer        %s\n","Don't crank music volume");
 321         printf( "  -superhires     %s\n","Allow higher-resolution modes");
 322 #endif
 323 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 324 #ifndef RELEASE
 325         printf( "  -nomovies       %s\n","Don't play movies");
 326         printf( "  -noscreens      %s\n","Skip briefing screens");
 327 #endif
 328 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 329         printf( "  -noredbook      %s\n","Disable redbook audio");
 330 #endif
 331         printf( "  -norun          %s\n","Bail out after initialization");
 332 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 333 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 334 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 335 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 336 #ifdef TACTILE
 337         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 338 #endif
 339 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 340 //      printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 341 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 342         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 343 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 344 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 345 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 346 //      printf( "  -udp            %s\n","FIXME: Undocumented");
 347 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 348         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 349         printf( "  -xname          %s\n","FIXME: Undocumented");
 350         printf( "  -xver           %s\n","FIXME: Undocumented");
 351         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 352         printf( "\n");
 353
 354         printf( "D2X System Options:\n\n");
 355 #ifdef __MSDOS__
 356         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 357 #endif
 358 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 359         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 360 #endif
 361 #ifdef OGL
 362         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 363         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 364         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 365         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 366         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 367         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 368 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 369         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 370 #endif
 371         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 372         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 373         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 374         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 375         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 376         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 377 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 378         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 379         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 380 #ifdef OGL_RUNTIME_LOAD
 381         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 382 #endif
 383 #endif
 384 #ifdef SDL_VIDEO
 385         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 386         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 387 #endif
 388 #ifdef __linux__
 389         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 390         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 391 #endif
 392         printf( "\n Help:\n\n");
 393         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 394         printf( "\n");
 395 }
 396
 397 void do_joystick_init()
 398 {
 399
 400
 401         if (!FindArg( "-nojoystick" ))  {
 402                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 403                 joy_init();
 404                 if ( FindArg( "-joyslow" ))     {
 405                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 406                         joy_set_slow_reading(JOY_SLOW_READINGS);
 407                 }
 408                 if ( FindArg( "-joypolled" ))   {
 409                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 410                         joy_set_slow_reading(JOY_POLLED_READINGS);
 411                 }
 412                 if ( FindArg( "-joybios" ))     {
 413                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 414                         joy_set_slow_reading(JOY_BIOS_READINGS);
 415                 }
 416
 417         //      Added from Descent v1.5 by John.  Adapted by Samir.
 418         } else {
 419                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 420         }
 421 }
 422
 423 //set this to force game to run in low res
 424 int disable_high_res=0;
 425
 426 void do_register_player(ubyte *title_pal)
 427 {
 428         Players[Player_num].callsign[0] = '\0';
 429
 430         if (!Auto_demo)         {
 431
 432                 key_flush();
 433
 434                 //now, before we bring up the register player menu, we need to
 435                 //do some stuff to make sure the palette is ok.  First, we need to
 436                 //get our current palette into the 2d's array, so the remapping will
 437                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 438                 //in part of the fade tables so the darkening of the menu edges works
 439
 440                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 441                 remap_fonts_and_menus(1);
 442                 RegisterPlayer();               //get player's name
 443         }
 444
 445 }
 446
 447 #ifdef NETWORK
 448 void do_network_init()
 449 {
 450         if (!FindArg( "-nonetwork" ))   {
 451                 int socket=0, t;
 452                 int ipx_error;
 453
 454                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 455                 if ((t=FindArg("-socket")))
 456                         socket = atoi( Args[t+1] );
 457                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 458                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 459                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 460                         Network_active = 1;
 461                 } else {
 462                         switch( ipx_error )     {
 463                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 464                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 465                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 466                         default:
 467                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 468                         }
 469                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 470                         Network_active = 0;             // Assume no network
 471                 }
 472                 ipx_read_user_file( "descent.usr" );
 473                 ipx_read_network_file( "descent.net" );
 474                 //@@if ( FindArg( "-dynamicsockets" ))
 475                 //@@    Network_allow_socket_changes = 1;
 476                 //@@else
 477                 //@@    Network_allow_socket_changes = 0;
 478         } else {
 479                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 480                 Network_active = 0;             // Assume no network
 481         }
 482 }
 483 #endif
 484
 485 #define PROGNAME argv[0]
 486
 487 extern char Language[];
 488
 489 //can we do highres menus?
 490 extern int MenuHiresAvailable;
 491
 492 #ifdef D2_OEM
 493 int intro_played = 0;
 494 #endif
 495
 496 int Inferno_verbose = 0;
 497
 498 int open_movie_file(char *filename,int must_have);
 499
 500 #if defined(POLY_ACC)
 501 #define MENU_HIRES_MODE SM_640x480x15xPA
 502 #else
 503 #define MENU_HIRES_MODE SM(640,480)
 504 #endif
 505
 506 //      DESCENT II by Parallax Software
 507 //              Descent Main
 508
 509 //extern ubyte gr_current_pal[];
 510
 511 #ifdef  EDITOR
 512 int     Auto_exit = 0;
 513 char    Auto_file[128] = "";
 514 #endif
 515
 516 int main(int argc,char **argv)
 517 {
 518         int i,t;
 519         ubyte title_pal[768];
 520
 521         con_init();  // Initialise the console
 522         mem_init();
 523
 524         error_init(NULL, NULL);
 525
 526 #ifdef __unix__
 527         {
 528                 char *home = getenv("HOME");
 529
 530                 if (home) {
 531                         char buf[PATH_MAX + 5];
 532
 533                         strcpy(buf, home);
 534                         strcat(buf, "/.d2x");
 535                         if (chdir(buf)) {
 536                                 d_mkdir(buf);
 537                                 if (chdir(buf))
 538                                         fprintf(stderr, "Cannot change to $HOME/.d2x\n");
 539                         }
 540                 }
 541         }
 542 #endif
 543
 544         InitArgs( argc,argv );
 545
 546         if ( FindArg( "-debug") )
 547         {
 548                 con_threshold.value = (float)2;
 549
 550         } else
 551                 if ( FindArg( "-verbose" ) )
 552                 {
 553                         con_threshold.value = (float)1;
 554                 }
 555
 556         arch_init_start();
 557
 558         arch_init();
 559
 560         //tell cfile where hogdir is
 561         cfile_use_alternate_hogdir(SHAREPATH);
 562
 563         //tell cfile about our counter
 564         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 565
 566         #ifdef SHAREWARE
 567                 cfile_init("d2demo.hog");                       //specify name of hogfile
 568         #else
 569         #define HOGNAME "descent2.hog"
 570         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 571                 #ifdef RELEASE
 572                         Error("Could not find required file <%s>",HOGNAME);
 573                 #endif
 574         }
 575         #endif
 576
 577         load_text();
 578
 579         //print out the banner title
 580         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 581         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 582         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 583         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 584         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 585
 586
 587         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 588                 print_commandline_help();
 589                 set_exit_message("");
 590 #ifdef __MINGW32__
 591                 exit(0);  /* mingw hangs on this return.  dunno why */
 592 #endif
 593                 return(0);
 594         }
 595
 596         con_printf(CON_NORMAL, "\n");
 597         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 598         con_printf(CON_NORMAL, "\n");
 599
 600         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 601
 602         if ( FindArg( "-autodemo" ))
 603                 Auto_demo = 1;
 604
 605 #ifndef RELEASE
 606         if ( FindArg( "-noscreens" ) )
 607                 Skip_briefing_screens = 1;
 608 #endif
 609
 610         if ((t=FindArg("-tmap"))){
 611                 select_tmap(Args[t+1]);
 612         }else
 613                 select_tmap(NULL);
 614
 615         Lighting_on = 1;
 616
 617 //      if (init_graphics()) return 1;
 618
 619         #ifdef EDITOR
 620         if (!Inferno_is_800x600_available)      {
 621                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 622                 Function_mode = FMODE_MENU;
 623         }
 624         #endif
 625
 626         if (!WVIDEO_running)
 627                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 628
 629         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 630         ReadConfigFile();
 631
 632 #ifdef NETWORK
 633         do_network_init();
 634 #endif
 635
 636 #if defined(POLY_ACC)
 637     Current_display_mode = -1;
 638     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 639 #else
 640
 641         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 642                 set_display_mode(0);            //..then set default display mode
 643 #endif
 644
 645         i = FindArg( "-xcontrol" );
 646         if ( i > 0 )    {
 647                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 648         }
 649
 650         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 651         if (FindArg("-nofade"))
 652                 grd_fades_disabled=1;
 653
 654         if ((t=gr_init())!=0)                           //doesn't do much
 655                 Error(TXT_CANT_INIT_GFX,t);
 656
 657    #ifdef _3DFX
 658    _3dfx_Init();
 659    #endif
 660
 661         // Load the palette stuff. Returns non-zero if error.
 662         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 663    gr_use_palette_table(DEFAULT_PALETTE );
 664
 665         con_printf(CON_DEBUG, "\nInitializing font system..." );
 666         gamefont_init();        // must load after palette data loaded.
 667
 668         //determine whether we're using high-res menus & movies
 669 #if !defined(POLY_ACC)
 670         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 671                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 672         else
 673 #endif
 674                 //NOTE LINK TO ABOVE!
 675                 MenuHires = MenuHiresAvailable = 1;
 676
 677         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 678         init_movies();          //init movie libraries
 679
 680         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 681 #if defined(POLY_ACC)
 682         gr_set_mode(SM_640x480x15xPA);
 683 #else
 684         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 685 #endif
 686
 687         #ifndef RELEASE
 688         if ( FindArg( "-notitles" ) )
 689                 songs_play_song( SONG_TITLE, 1);
 690         else
 691         #endif
 692         {       //NOTE LINK TO ABOVE!
 693 #ifndef SHAREWARE
 694                 int played=MOVIE_NOT_PLAYED;    //default is not played
 695 #endif
 696                 int song_playing = 0;
 697
 698                 #ifdef D2_OEM
 699                 #define MOVIE_REQUIRED 0
 700                 #else
 701                 #define MOVIE_REQUIRED 1
 702                 #endif
 703
 704 #ifdef D2_OEM   //$$POLY_ACC, jay.
 705                 {       //show bundler screens
 706                         FILE *tfile;
 707                         char filename[FILENAME_LEN];
 708
 709                         played=MOVIE_NOT_PLAYED;        //default is not played
 710
 711             played = PlayMovie("pre_i.mve",0);
 712
 713                         if (!played) {
 714                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 715
 716                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 717                                         fclose(tfile);
 718                                         show_title_screen( filename, 1, 0 );
 719                     filename[5]++;
 720                                 }
 721                         }
 722                 }
 723 #endif
 724
 725                 #ifndef SHAREWARE
 726                         init_subtitles("intro.tex");
 727                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 728                         close_subtitles();
 729                 #endif
 730
 731                 #ifdef D2_OEM
 732                 if (played != MOVIE_NOT_PLAYED)
 733                         intro_played = 1;
 734                 else {                                          //didn't get intro movie, try titles
 735
 736                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 737
 738                         if (played == MOVIE_NOT_PLAYED) {
 739 #if defined(POLY_ACC)
 740             gr_set_mode(SM_640x480x15xPA);
 741 #else
 742                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 743 #endif
 744                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 745                                 songs_play_song( SONG_TITLE, 1);
 746                                 song_playing = 1;
 747                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 748                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 749                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 750                         }
 751                 }
 752
 753                 {       //show bundler movie or screens
 754
 755                         FILE *tfile;
 756                         char filename[FILENAME_LEN];
 757                         int movie_handle;
 758
 759                         played=MOVIE_NOT_PLAYED;        //default is not played
 760
 761                         //check if OEM movie exists, so we don't stop the music if it doesn't
 762                         movie_handle = open_movie_file("oem.mve",0);
 763                         if (movie_handle != -1) {
 764                                 close(movie_handle);
 765                                 played = PlayMovie("oem.mve",0);
 766                                 song_playing = 0;               //movie will kill sound
 767                         }
 768
 769                         if (!played) {
 770                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 771
 772                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 773                                         fclose(tfile);
 774                                         show_title_screen( filename, 1, 0 );
 775                                         filename[3]++;
 776                                 }
 777                         }
 778                 }
 779                 #endif
 780
 781                 if (!song_playing)
 782                         songs_play_song( SONG_TITLE, 1);
 783
 784         }
 785
 786    PA_DFX (pa_splash());
 787
 788         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 789         {
 790                 //grs_bitmap title_bm;
 791                 int pcx_error;
 792                 char filename[14];
 793
 794                 #ifdef SHAREWARE
 795                 strcpy(filename, "descentd.pcx");
 796                 #else
 797                 #ifdef D2_OEM
 798                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 799                 #else
 800                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 801                 #endif
 802                 #endif
 803
 804 #if defined(POLY_ACC)
 805                 gr_set_mode(SM_640x480x15xPA);
 806 #else
 807                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 808 #endif
 809
 810                 FontHires = MenuHires;
 811
 812                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 813                         //vfx_set_palette_sub( title_pal );
 814                         gr_palette_clear();
 815                         gr_palette_fade_in( title_pal, 32, 0 );
 816                 } else
 817                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 818         }
 819
 820         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 821         #ifdef EDITOR
 822                 bm_init_use_tbl();
 823         #else
 824                 bm_init();
 825         #endif
 826
 827         #ifdef EDITOR
 828         if (FindArg("-hoarddata") != 0) {
 829                 #define MAX_BITMAPS_PER_BRUSH 30
 830                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 831                 grs_bitmap icon;
 832                 int nframes;
 833                 short nframes_short;
 834                 ubyte palette[256*3];
 835                 FILE *ofile;
 836                 int iff_error,i;
 837                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 838                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 839                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 840                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 841
 842                 ofile = fopen("hoard.ham","wb");
 843
 844            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 845                 Assert(iff_error == IFF_NO_ERROR);
 846                 nframes_short = nframes;
 847                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 848                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 849                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 850                 fwrite(palette,3,256,ofile);
 851                 for (i=0;i<nframes;i++)
 852                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 853
 854            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 855                 Assert(iff_error == IFF_NO_ERROR);
 856                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 857                 nframes_short = nframes;
 858                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 859                 fwrite(palette,3,256,ofile);
 860                 for (i=0;i<nframes;i++)
 861                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 862
 863                 for (i=0;i<2;i++) {
 864                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 865                         Assert(iff_error == IFF_NO_ERROR);
 866                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 867                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 868                         fwrite(palette,3,256,ofile);
 869                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 870                 }
 871
 872                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 873                         FILE *ifile;
 874                         int size;
 875                         ubyte *buf;
 876                         ifile = fopen(sounds[i],"rb");
 877                         Assert(ifile != NULL);
 878                         size = ffilelength(ifile);
 879                         buf = d_malloc(size);
 880                         fread(buf,1,size,ifile);
 881                         fwrite(&size,sizeof(size),1,ofile);
 882                         fwrite(buf,1,size,ofile);
 883                         d_free(buf);
 884                         fclose(ifile);
 885                 }
 886
 887                 fclose(ofile);
 888
 889                 exit(1);
 890         }
 891         #endif
 892
 893         //the bitmap loading code changes gr_palette, so restore it
 894         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 895
 896         if ( FindArg( "-norun" ) )
 897                 return(0);
 898
 899         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 900         g3_init();
 901
 902         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 903         texmerge_init( 10 );            // 10 cache bitmaps
 904
 905         con_printf( CON_DEBUG, "\nRunning game...\n" );
 906         set_screen_mode(SCREEN_MENU);
 907
 908         init_game();
 909
 910         //      If built with editor, option to auto-load a level and quit game
 911         //      to write certain data.
 912         #ifdef  EDITOR
 913         {       int t;
 914         if ( (t = FindArg( "-autoload" )) ) {
 915                 Auto_exit = 1;
 916                 strcpy(Auto_file, Args[t+1]);
 917         }
 918
 919         }
 920
 921         if (Auto_exit) {
 922                 strcpy(Players[0].callsign, "dummy");
 923         } else
 924         #endif
 925                 do_register_player(title_pal);
 926
 927         gr_palette_fade_out( title_pal, 32, 0 );
 928
 929         Game_mode = GM_GAME_OVER;
 930
 931         if (Auto_demo)  {
 932                 newdemo_start_playback("descent.dem");
 933                 if (Newdemo_state == ND_STATE_PLAYBACK )
 934                         Function_mode = FMODE_GAME;
 935         }
 936
 937         //do this here because the demo code can do a longjmp when trying to
 938         //autostart a demo from the main menu, never having gone into the game
 939         setjmp(LeaveGame);
 940
 941         while (Function_mode != FMODE_EXIT)
 942         {
 943                 switch( Function_mode ) {
 944                 case FMODE_MENU:
 945                         set_screen_mode(SCREEN_MENU);
 946                         if ( Auto_demo )        {
 947                                 newdemo_start_playback(NULL);           // Randomly pick a file
 948                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 949                                         Error("No demo files were found for autodemo mode!");
 950                         } else {
 951                                 #ifdef EDITOR
 952                                 if (Auto_exit) {
 953                                         strcpy((char *)&Level_names[0], Auto_file);
 954                                         LoadLevel(1, 1);
 955                                         Function_mode = FMODE_EXIT;
 956                                         break;
 957                                 }
 958                                 #endif
 959
 960                                 check_joystick_calibration();
 961                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 962                                 DoMenu();
 963                                 #ifdef EDITOR
 964                                 if ( Function_mode == FMODE_EDITOR )    {
 965                                         create_new_mine();
 966                                         SetPlayerFromCurseg();
 967                                         load_palette(NULL,1,0);
 968                                 }
 969                                 #endif
 970                         }
 971                         break;
 972                 case FMODE_GAME:
 973                         #ifdef EDITOR
 974                                 keyd_editor_mode = 0;
 975                         #endif
 976
 977 #ifdef SDL_INPUT
 978                         /* keep the mouse from wandering in SDL */
 979                         if (FindArg("-grabmouse"))
 980                             SDL_WM_GrabInput(SDL_GRAB_ON);
 981
 982 #endif
 983
 984                         game();
 985
 986 #ifdef SDL_INPUT
 987                         /* give control back to the WM */
 988                         if (FindArg("-grabmouse"))
 989                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 990 #endif
 991
 992                         if ( Function_mode == FMODE_MENU )
 993                                 songs_play_song( SONG_TITLE, 1 );
 994                         break;
 995                 #ifdef EDITOR
 996                 case FMODE_EDITOR:
 997                         keyd_editor_mode = 1;
 998                         editor();
 999 #ifdef __WATCOMC__
1000                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1001 #endif
1002                         if ( Function_mode == FMODE_GAME ) {
1003                                 Game_mode = GM_EDITOR;
1004                                 editor_reset_stuff_on_level();
1005                                 N_players = 1;
1006                         }
1007                         break;
1008                 #endif
1009                 default:
1010                         Error("Invalid function mode %d",Function_mode);
1011                 }
1012         }
1013
1014         WriteConfigFile();
1015
1016 #if 0 /* ????? */
1017         #ifndef RELEASE
1018         if (!FindArg( "-notitles" ))
1019         #endif
1020 #endif
1021
1022         #ifndef NDEBUG
1023         if ( FindArg( "-showmeminfo" ) )
1024                 show_mem_info = 1;              // Make memory statistics show
1025         #endif
1026
1027         return(0);              //presumably successful exit
1028 }
1029
1030
1031 void check_joystick_calibration()       {
1032         int x1, y1, x2, y2, c;
1033         fix t1;
1034
1035         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1036                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1037                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1038                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1039                 ) return;
1040
1041         joy_get_pos( &x1, &y1 );
1042
1043         t1 = timer_get_fixed_seconds();
1044         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1045                 ;
1046
1047         joy_get_pos( &x2, &y2 );
1048
1049         // If joystick hasn't moved...
1050         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1051                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1052                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1053                         if ( c==0 )     {
1054                                 joydefs_calibrate();
1055                         }
1056                 }
1057         }
1058
1059 }
1060
1061 void show_order_form()
1062 {
1063 #if !defined(EDITOR) && (defined(SHAREWARE) || defined(D2_OEM))
1064
1065         int pcx_error;
1066         char title_pal[768];
1067         char    exit_screen[16];
1068
1069         gr_set_current_canvas( NULL );
1070         gr_palette_clear();
1071
1072         key_flush();
1073
1074         #ifdef D2_OEM
1075                 strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx");
1076         #else
1077         #if defined(SHAREWARE)
1078                 strcpy(exit_screen, "orderd2.pcx");
1079         #else
1080                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx");
1081         #endif
1082         #endif
1083
1084         if ((pcx_error=pcx_read_bitmap( exit_screen, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE) {
1085                 //vfx_set_palette_sub( title_pal );
1086                 gr_palette_fade_in( title_pal, 32, 0 );
1087                 key_getch();
1088                 gr_palette_fade_out( title_pal, 32, 0 );
1089         }
1090         else
1091                 Int3();         //can't load order screen
1092
1093         key_flush();
1094
1095 #endif
1096 }
1097
1098 void quit_request()
1099 {
1100 #ifdef NETWORK
1101 //      void network_abort_game();
1102 //      if(Network_status)
1103 //              network_abort_game();
1104 #endif
1105         exit(0);
1106 }