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