main/inferno.c

   1 /* $Id: inferno.c,v 1.36 2002-08-02 11:05:26 btb 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  * FIXME: put description here
  18  *
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <conf.h>
  24 #endif
  25
  26 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <limits.h>
  32
  33 #ifdef __unix__
  34 #include <unistd.h>
  35 #include <sys/stat.h>
  36 #include <sys/types.h>
  37 #endif
  38
  39 #include "pstypes.h"
  40 #include "strutil.h"
  41 #include "console.h"
  42 #include "pa_enabl.h"       //$$POLY_ACC
  43 #include "gr.h"
  44 #include "fix.h"
  45 #include "vecmat.h"
  46 #include "mono.h"
  47 #include "key.h"
  48 #include "timer.h"
  49 #include "3d.h"
  50 #include "bm.h"
  51 #include "inferno.h"
  52 #include "error.h"
  53 #include "game.h"
  54 #include "segment.h"            //for Side_to_verts
  55 #include "u_mem.h"
  56 #include "segpoint.h"
  57 #include "screens.h"
  58 #include "texmap.h"
  59 #include "texmerge.h"
  60 #include "menu.h"
  61 #include "wall.h"
  62 #include "polyobj.h"
  63 #include "effects.h"
  64 #include "digi.h"
  65 #include "iff.h"
  66 #include "pcx.h"
  67 #include "palette.h"
  68 #include "args.h"
  69 #include "sounds.h"
  70 #include "titles.h"
  71 #include "player.h"
  72 #include "text.h"
  73 #include "ipx.h"
  74 #include "newdemo.h"
  75 #ifdef NETWORK
  76 #include "network.h"
  77 #endif
  78 #include "modem.h"
  79 #include "gamefont.h"
  80 #include "kconfig.h"
  81 #include "mouse.h"
  82 #include "joy.h"
  83 #include "newmenu.h"
  84 #include "desc_id.h"
  85 #include "config.h"
  86 #include "joydefs.h"
  87 #include "multi.h"
  88 #include "songs.h"
  89 #include "cfile.h"
  90 #include "gameseq.h"
  91 #include "gamepal.h"
  92 #include "mission.h"
  93 #include "movie.h"
  94 #include "compbit.h"
  95 #include "d_io.h"
  96
  97 // #  include "3dfx_des.h"
  98
  99 //added on 9/30/98 by Matt Mueller for selectable automap modes
 100 #include "automap.h"
 101 //end addition -MM
 102
 103 #include "../texmap/scanline.h" //for select_tmap -MM
 104
 105 #if defined(POLY_ACC)
 106 #include "poly_acc.h"
 107 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 108 #endif
 109
 110 #ifdef EDITOR
 111 #include "editor/editor.h"
 112 #include "editor/kdefs.h"
 113 #include "ui.h"
 114 #endif
 115
 116 #ifdef SDL_INPUT
 117 #include <SDL/SDL.h>
 118 #endif
 119
 120 #include "vers_id.h"
 121
 122 void mem_init(void);
 123 void arch_init(void);
 124 void arch_init_start(void);
 125
 126 //Current version number
 127
 128 ubyte Version_major = 1;                //FULL VERSION
 129 ubyte Version_minor = 2;
 130
 131 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 132 char desc_id_exit_num = 0;
 133
 134 int Function_mode=FMODE_MENU;           //game or editor?
 135 int Screen_mode=-1;                                     //game screen or editor screen?
 136
 137 //--unused-- grs_bitmap Inferno_bitmap_title;
 138
 139 int WVIDEO_running=0;           //debugger can set to 1 if running
 140
 141 #ifdef EDITOR
 142 int Inferno_is_800x600_available = 0;
 143 #endif
 144
 145 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 146 ubyte CybermouseActive=0;
 147
 148 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 149
 150 void check_joystick_calibration(void);
 151
 152
 153 //--------------------------------------------------------------------------
 154
 155 extern int piggy_low_memory;
 156
 157
 158 int descent_critical_error = 0;
 159 unsigned descent_critical_deverror = 0;
 160 unsigned descent_critical_errcode = 0;
 161
 162 extern int Network_allow_socket_changes;
 163
 164 extern void vfx_set_palette_sub(ubyte *);
 165
 166 extern int VR_low_res;
 167
 168 extern int Config_vr_type;
 169 extern int Config_vr_resolution;
 170 extern int Config_vr_tracking;
 171 int grd_fades_disabled=1;
 172
 173 #define LINE_LEN        100
 174
 175 //read help from a file & print to screen
 176 void print_commandline_help()
 177 {
 178         CFILE *ifile;
 179         int have_binary=0;
 180         char line[LINE_LEN];
 181
 182         ifile = cfopen("help.tex","rb");
 183         if (!ifile) {
 184                 ifile = cfopen("help.txb","rb");
 185                 if (!ifile)
 186                         Error("Cannot load help text file.");
 187                 have_binary = 1;
 188         }
 189
 190         while (cfgets(line,LINE_LEN,ifile)) {
 191
 192                 if (have_binary) {
 193                         int i;
 194                         for (i = 0; i < strlen(line) - 1; i++) {
 195                                 encode_rotate_left(&(line[i]));
 196                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 197                                 encode_rotate_left(&(line[i]));
 198                         }
 199                 }
 200
 201                 if (line[0] == ';')
 202                         continue;               //don't show comments
 203
 204                 printf("%s",line);
 205
 206         }
 207
 208         cfclose(ifile);
 209
 210 //      printf( " Diagnostic:\n\n");
 211 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 212 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 213 //      printf( "\n");
 214 #ifdef EDITOR
 215         printf( " Editor Options:\n\n");
 216         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 217         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 218         printf( "  -macdata        %s\n","FIXME: Undocumented");
 219 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 220         printf( "\n");
 221 #endif
 222         printf( " D2X Options:\n\n");
 223         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 224         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 225         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 226         printf( "  -ini <file>     %s\n", "option file (alternate to command line) defaults to d2x.ini, or d1x.ini");
 227         printf( "  -autodemo       %s\n", "Start in demo mode");
 228         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 229         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 230 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 231 #ifndef NDEBUG
 232         printf( "  -checktime      %s\n","FIXME: Undocumented");
 233         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 234 #endif
 235 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 236 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 237         printf( "  -debug          %s\n","Enable very verbose output");
 238 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 239 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 240 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 241 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 242 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 243 #ifdef SDL_INPUT
 244         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 245 #endif
 246 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 247 #ifndef RELEASE
 248         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 249 #endif
 250         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 251         printf( "  -jasen          %s\n","FIXME: Undocumented");
 252         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 253 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 254 //      printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 255 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 256 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 257         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 258 #ifdef __DJGPP__
 259         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 260 #endif
 261         printf( "  -nofade         %s\n","Disable fades");
 262 #ifdef NETWORK
 263         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 264         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 265         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 266 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 267         printf( "  -socket         %s\n","FIXME: Undocumented");
 268 #endif
 269 #if !defined(MACINTOSH) && !defined(WINDOWS)
 270         printf( "  -nomixer        %s\n","Don't crank music volume");
 271         printf( "  -superhires     %s\n","Allow higher-resolution modes");
 272 #endif
 273 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 274 #ifndef RELEASE
 275         printf( "  -nomovies       %s\n","Don't play movies");
 276         printf( "  -noscreens      %s\n","Skip briefing screens");
 277 #endif
 278 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 279         printf( "  -noredbook      %s\n","Disable redbook audio");
 280 #endif
 281         printf( "  -norun          %s\n","Bail out after initialization");
 282 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 283 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 284 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 285 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 286 #ifdef TACTILE
 287         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 288 #endif
 289 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 290         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 291 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 292         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 293 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 294 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 295 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 296 //      printf( "  -udp            %s\n","FIXME: Undocumented");
 297 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 298         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 299         printf( "  -xname          %s\n","FIXME: Undocumented");
 300         printf( "  -xver           %s\n","FIXME: Undocumented");
 301         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 302         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 303         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 304 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 305 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 306         printf( "\n");
 307
 308         printf( "D2X System Options:\n\n");
 309 #ifdef __MSDOS__
 310         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 311 #endif
 312 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 313         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 314 #endif
 315 #ifdef OGL
 316         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 317         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 318         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 319         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 320         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 321         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 322 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 323         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 324 #endif
 325         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 326         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 327         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 328         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 329         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 330         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 331 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 332         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 333         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 334 #ifdef OGL_RUNTIME_LOAD
 335         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 336 #endif
 337 #endif
 338 #ifdef SDL_VIDEO
 339         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 340         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 341 #endif
 342 #ifdef __unix__
 343         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 344         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 345 #endif
 346         printf( "\n Help:\n\n");
 347         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 348         printf( "\n");
 349 }
 350
 351 void do_joystick_init()
 352 {
 353
 354
 355         if (!FindArg( "-nojoystick" ))  {
 356                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 357                 joy_init();
 358                 if ( FindArg( "-joyslow" ))     {
 359                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 360                         joy_set_slow_reading(JOY_SLOW_READINGS);
 361                 }
 362                 if ( FindArg( "-joypolled" ))   {
 363                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 364                         joy_set_slow_reading(JOY_POLLED_READINGS);
 365                 }
 366                 if ( FindArg( "-joybios" ))     {
 367                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 368                         joy_set_slow_reading(JOY_BIOS_READINGS);
 369                 }
 370
 371         //      Added from Descent v1.5 by John.  Adapted by Samir.
 372         } else {
 373                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 374         }
 375 }
 376
 377 //set this to force game to run in low res
 378 int disable_high_res=0;
 379
 380 void do_register_player(ubyte *title_pal)
 381 {
 382         Players[Player_num].callsign[0] = '\0';
 383
 384         if (!Auto_demo)         {
 385
 386                 key_flush();
 387
 388                 //now, before we bring up the register player menu, we need to
 389                 //do some stuff to make sure the palette is ok.  First, we need to
 390                 //get our current palette into the 2d's array, so the remapping will
 391                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 392                 //in part of the fade tables so the darkening of the menu edges works
 393
 394                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 395                 remap_fonts_and_menus(1);
 396                 RegisterPlayer();               //get player's name
 397         }
 398
 399 }
 400
 401 #ifdef NETWORK
 402 void do_network_init()
 403 {
 404         if (!FindArg( "-nonetwork" ))   {
 405                 int socket=0, t;
 406                 int ipx_error;
 407
 408                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 409                 if ((t=FindArg("-socket")))
 410                         socket = atoi( Args[t+1] );
 411                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 412                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 413                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 414                         Network_active = 1;
 415                 } else {
 416                         switch( ipx_error )     {
 417                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 418                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 419                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 420                         default:
 421                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 422                         }
 423                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 424                         Network_active = 0;             // Assume no network
 425                 }
 426                 ipx_read_user_file( "descent.usr" );
 427                 ipx_read_network_file( "descent.net" );
 428                 //@@if ( FindArg( "-dynamicsockets" ))
 429                 //@@    Network_allow_socket_changes = 1;
 430                 //@@else
 431                 //@@    Network_allow_socket_changes = 0;
 432         } else {
 433                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 434                 Network_active = 0;             // Assume no network
 435         }
 436 }
 437 #endif
 438
 439 #define PROGNAME argv[0]
 440
 441 extern char Language[];
 442
 443 //can we do highres menus?
 444 extern int MenuHiresAvailable;
 445
 446 #ifdef D2_OEM
 447 int intro_played = 0;
 448 #endif
 449
 450 int Inferno_verbose = 0;
 451
 452 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 453 int start_net_immediately = 0;
 454 //int start_with_mission = 0;
 455 //char *start_with_mission_name;
 456 //end this section addition
 457
 458 int open_movie_file(char *filename,int must_have);
 459
 460 #if defined(POLY_ACC)
 461 #define MENU_HIRES_MODE SM_640x480x15xPA
 462 #else
 463 #define MENU_HIRES_MODE SM(640,480)
 464 #endif
 465
 466 //      DESCENT II by Parallax Software
 467 //              Descent Main
 468
 469 //extern ubyte gr_current_pal[];
 470
 471 #ifdef  EDITOR
 472 int     Auto_exit = 0;
 473 char    Auto_file[128] = "";
 474 #endif
 475
 476 int main(int argc,char **argv)
 477 {
 478         int i,t;
 479         ubyte title_pal[768];
 480         int screen_width = 640;
 481         int screen_height = 480;
 482         u_int32_t screen_mode = SM(640,480);
 483
 484         con_init();  // Initialise the console
 485         mem_init();
 486
 487         error_init(NULL, NULL);
 488
 489 #ifdef __unix__
 490         {
 491                 char *home = getenv("HOME");
 492
 493                 if (home) {
 494                         char buf[PATH_MAX + 5];
 495
 496                         strcpy(buf, home);
 497                         strcat(buf, "/.d2x");
 498                         if (chdir(buf)) {
 499                                 d_mkdir(buf);
 500                                 if (chdir(buf))
 501                                         fprintf(stderr, "Cannot change to $HOME/.d2x\n");
 502                         }
 503                 }
 504         }
 505 #endif
 506
 507         InitArgs( argc,argv );
 508
 509         if ( FindArg( "-debug") )
 510         {
 511                 con_threshold.value = (float)2;
 512
 513         } else
 514                 if ( FindArg( "-verbose" ) )
 515                 {
 516                         con_threshold.value = (float)1;
 517                 }
 518
 519         arch_init_start();
 520
 521         arch_init();
 522
 523 #ifdef __unix__
 524         //tell cfile where hogdir is
 525         cfile_use_alternate_hogdir(SHAREPATH);
 526 #endif
 527
 528         //tell cfile about our counter
 529         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 530
 531         #ifdef SHAREWARE
 532                 cfile_init("d2demo.hog");                       //specify name of hogfile
 533         #else
 534         #define HOGNAME "descent2.hog"
 535         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 536                 #ifdef RELEASE
 537                         Error("Could not find required file <%s>",HOGNAME);
 538                 #endif
 539         }
 540         #endif
 541
 542         load_text();
 543
 544         //print out the banner title
 545         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 546         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 547         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 548         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 549         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 550
 551
 552         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 553                 print_commandline_help();
 554                 set_exit_message("");
 555 #ifdef __MINGW32__
 556                 exit(0);  /* mingw hangs on this return.  dunno why */
 557 #endif
 558                 return(0);
 559         }
 560
 561         con_printf(CON_NORMAL, "\n");
 562         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 563         con_printf(CON_NORMAL, "\n");
 564
 565         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 566
 567         if ( FindArg( "-autodemo" ))
 568                 Auto_demo = 1;
 569
 570 #ifndef RELEASE
 571         if ( FindArg( "-noscreens" ) )
 572                 Skip_briefing_screens = 1;
 573 #endif
 574
 575         if ((t=FindArg("-tmap"))){
 576                 select_tmap(Args[t+1]);
 577         }else
 578                 select_tmap(NULL);
 579
 580         Lighting_on = 1;
 581
 582 //      if (init_graphics()) return 1;
 583
 584         #ifdef EDITOR
 585         if (!Inferno_is_800x600_available)      {
 586                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 587                 Function_mode = FMODE_MENU;
 588         }
 589         #endif
 590
 591         if (!WVIDEO_running)
 592                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 593
 594         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 595         ReadConfigFile();
 596
 597 #ifdef NETWORK
 598         do_network_init();
 599 #endif
 600
 601 #if defined(POLY_ACC)
 602     Current_display_mode = -1;
 603     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 604 #else
 605
 606         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 607                 set_display_mode(0);            //..then set default display mode
 608 #endif
 609
 610         {
 611 //added on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 612                 int i, argnum=INT_MAX;
 613 //end addition -MM
 614                 int vr_mode = VR_NONE;
 615                 int screen_compatible = 1;
 616                 int use_double_buffer = 0;
 617
 618 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 619 //added on 9/30/98 by Matt Mueller clean up screen mode code, and add higher resolutions
 620 #define SCREENMODE(X,Y,C) if ( (i=FindArg( "-" #X "x" #Y ))&&(i<argnum))  {argnum=i; screen_mode = SM( X , Y ); con_printf(CON_VERBOSE, "Using " #X "x" #Y " ...\n" );screen_width = X;screen_height = Y;use_double_buffer = 1;screen_compatible = C;}
 621 //aren't #defines great? :)
 622
 623                 SCREENMODE(320,100,0);
 624                 SCREENMODE(320,200,1);
 625 //end addition/edit -MM
 626                 SCREENMODE(320,240,0);
 627                 SCREENMODE(320,400,0);
 628                 SCREENMODE(640,400,0);
 629                 SCREENMODE(640,480,0);
 630                 SCREENMODE(800,600,0);
 631                 SCREENMODE(1024,768,0);
 632                 SCREENMODE(1152,864,0);
 633                 SCREENMODE(1280,960,0);
 634                 SCREENMODE(1280,1024,0);
 635                 SCREENMODE(1600,1200,0);
 636 //end addition -MM
 637
 638 //added ifdefs on 9/30/98 by Matt Mueller to fix high res in linux
 639 #ifdef __MSDOS__
 640                 if ( FindArg( "-nodoublebuffer" ) )     {
 641                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n" );
 642 #endif
 643                         use_double_buffer = 0;
 644 #ifdef __MSDOS__
 645                 }
 646 #endif
 647 //end addition -MM
 648
 649                 //added 3/24/99 by Owen Evans for screen res changing
 650 //              Game_Screen_mode = screen_mode;
 651                 //end added -OE
 652                 game_init_render_buffers(screen_mode, screen_width, screen_height, vr_mode, screen_compatible);
 653
 654         }
 655         {
 656 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 657                 int i, argnum=INT_MAX;
 658 //added on 9/30/98 by Matt Mueller for selectable automap modes - edited 11/21/99 whee, more fun with defines.
 659 #define SMODE(V,VV,VG,X,Y) if ( (i=FindArg( "-" #V #X "x" #Y )) && (i<argnum))  {argnum=i; VV = SM( X , Y );VG=0;}
 660 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 661 #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) );
 662 //aren't #defines great? :)
 663 //end addition/edit -MM
 664 #define S_MODE(V,VV,VG) argnum=INT_MAX;SMODE(V,VV,VG,320,200);SMODE(V,VV,VG,320,240);SMODE(V,VV,VG,320,400);SMODE(V,VV,VG,640,400);SMODE(V,VV,VG,640,480);SMODE(V,VV,VG,800,600);SMODE(V,VV,VG,1024,768);SMODE(V,VV,VG,1280,1024);SMODE(V,VV,VG,1600,1200);SMODE_GR(V,VG);SMODE_PRINT(V,VV,VG);
 665
 666                 S_MODE(automap,automap_mode,automap_use_game_res);
 667 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 668          }
 669 //end addition -MM
 670
 671         i = FindArg( "-xcontrol" );
 672         if ( i > 0 )    {
 673                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 674         }
 675
 676         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 677         if (FindArg("-nofade"))
 678                 grd_fades_disabled=1;
 679
 680         //determine whether we're using high-res menus & movies
 681 #if !defined(POLY_ACC)
 682         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 683                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 684         else
 685 #endif
 686                 //NOTE LINK TO ABOVE!
 687                 MenuHires = MenuHiresAvailable = 1;
 688
 689         if ((t=gr_init())!=0)                           //doesn't do much
 690                 Error(TXT_CANT_INIT_GFX,t);
 691
 692    #ifdef _3DFX
 693    _3dfx_Init();
 694    #endif
 695
 696         // Load the palette stuff. Returns non-zero if error.
 697         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 698    gr_use_palette_table(DEFAULT_PALETTE );
 699
 700         con_printf(CON_DEBUG, "\nInitializing font system..." );
 701         gamefont_init();        // must load after palette data loaded.
 702
 703         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 704         init_movies();          //init movie libraries
 705
 706         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 707 #if defined(POLY_ACC)
 708         gr_set_mode(SM_640x480x15xPA);
 709 #else
 710         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 711 #endif
 712
 713         #ifndef RELEASE
 714         if ( FindArg( "-notitles" ) )
 715                 songs_play_song( SONG_TITLE, 1);
 716         else
 717         #endif
 718         {       //NOTE LINK TO ABOVE!
 719 #ifndef SHAREWARE
 720                 int played=MOVIE_NOT_PLAYED;    //default is not played
 721 #endif
 722                 int song_playing = 0;
 723
 724                 #ifdef D2_OEM
 725                 #define MOVIE_REQUIRED 0
 726                 #else
 727                 #define MOVIE_REQUIRED 1
 728                 #endif
 729
 730 #ifdef D2_OEM   //$$POLY_ACC, jay.
 731                 {       //show bundler screens
 732                         FILE *tfile;
 733                         char filename[FILENAME_LEN];
 734
 735                         played=MOVIE_NOT_PLAYED;        //default is not played
 736
 737             played = PlayMovie("pre_i.mve",0);
 738
 739                         if (!played) {
 740                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 741
 742                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 743                                         fclose(tfile);
 744                                         show_title_screen( filename, 1, 0 );
 745                     filename[5]++;
 746                                 }
 747                         }
 748                 }
 749 #endif
 750
 751                 #ifndef SHAREWARE
 752                         init_subtitles("intro.tex");
 753                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 754                         close_subtitles();
 755                 #endif
 756
 757                 #ifdef D2_OEM
 758                 if (played != MOVIE_NOT_PLAYED)
 759                         intro_played = 1;
 760                 else {                                          //didn't get intro movie, try titles
 761
 762                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 763
 764                         if (played == MOVIE_NOT_PLAYED) {
 765 #if defined(POLY_ACC)
 766                                 gr_set_mode(SM_640x480x15xPA);
 767 #else
 768                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 769 #endif
 770                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 771                                 songs_play_song( SONG_TITLE, 1);
 772                                 song_playing = 1;
 773                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 774                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 775                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 776                         }
 777                 }
 778
 779                 {       //show bundler movie or screens
 780
 781                         FILE *tfile;
 782                         char filename[FILENAME_LEN];
 783                         int movie_handle;
 784
 785                         played=MOVIE_NOT_PLAYED;        //default is not played
 786
 787                         //check if OEM movie exists, so we don't stop the music if it doesn't
 788                         movie_handle = open_movie_file("oem.mve",0);
 789                         if (movie_handle != -1) {
 790                                 close(movie_handle);
 791                                 played = PlayMovie("oem.mve",0);
 792                                 song_playing = 0;               //movie will kill sound
 793                         }
 794
 795                         if (!played) {
 796                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 797
 798                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 799                                         fclose(tfile);
 800                                         show_title_screen( filename, 1, 0 );
 801                                         filename[3]++;
 802                                 }
 803                         }
 804                 }
 805                 #endif
 806
 807                 if (!song_playing)
 808                         songs_play_song( SONG_TITLE, 1);
 809
 810         }
 811
 812    PA_DFX (pa_splash());
 813
 814         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 815         {
 816                 //grs_bitmap title_bm;
 817                 int pcx_error;
 818                 char filename[14];
 819
 820                 #ifdef SHAREWARE
 821                 strcpy(filename, "descentd.pcx");
 822                 #else
 823                 #ifdef D2_OEM
 824                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 825                 #else
 826                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 827                 #endif
 828                 #endif
 829
 830 #if defined(POLY_ACC)
 831                 gr_set_mode(SM_640x480x15xPA);
 832 #else
 833                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 834 #endif
 835
 836                 FontHires = FontHiresAvailable && MenuHires;
 837
 838                 if ((pcx_error=pcx_read_fullscr( filename, title_pal ))==PCX_ERROR_NONE)        {
 839                         //vfx_set_palette_sub( title_pal );
 840                         gr_palette_clear();
 841                         gr_palette_fade_in( title_pal, 32, 0 );
 842                 } else
 843                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 844         }
 845
 846         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 847         #ifdef EDITOR
 848                 bm_init_use_tbl();
 849         #else
 850                 bm_init();
 851         #endif
 852
 853         #ifdef EDITOR
 854         if (FindArg("-hoarddata") != 0) {
 855                 #define MAX_BITMAPS_PER_BRUSH 30
 856                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 857                 grs_bitmap icon;
 858                 int nframes;
 859                 short nframes_short;
 860                 ubyte palette[256*3];
 861                 FILE *ofile;
 862                 int iff_error,i;
 863                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 864                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 865                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 866                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 867
 868                 ofile = fopen("hoard.ham","wb");
 869
 870            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 871                 Assert(iff_error == IFF_NO_ERROR);
 872                 nframes_short = nframes;
 873                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 874                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 875                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 876                 fwrite(palette,3,256,ofile);
 877                 for (i=0;i<nframes;i++)
 878                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 879
 880            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 881                 Assert(iff_error == IFF_NO_ERROR);
 882                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 883                 nframes_short = nframes;
 884                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 885                 fwrite(palette,3,256,ofile);
 886                 for (i=0;i<nframes;i++)
 887                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 888
 889                 for (i=0;i<2;i++) {
 890                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 891                         Assert(iff_error == IFF_NO_ERROR);
 892                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 893                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 894                         fwrite(palette,3,256,ofile);
 895                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 896                 }
 897
 898                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 899                         FILE *ifile;
 900                         int size;
 901                         ubyte *buf;
 902                         ifile = fopen(sounds[i],"rb");
 903                         Assert(ifile != NULL);
 904                         size = ffilelength(ifile);
 905                         buf = d_malloc(size);
 906                         fread(buf,1,size,ifile);
 907                         fwrite(&size,sizeof(size),1,ofile);
 908                         fwrite(buf,1,size,ofile);
 909                         d_free(buf);
 910                         fclose(ifile);
 911                 }
 912
 913                 fclose(ofile);
 914
 915                 exit(1);
 916         }
 917         #endif
 918
 919         //the bitmap loading code changes gr_palette, so restore it
 920         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 921
 922         if ( FindArg( "-norun" ) )
 923                 return(0);
 924
 925         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 926         g3_init();
 927
 928         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 929         texmerge_init( 10 );            // 10 cache bitmaps
 930
 931         con_printf( CON_DEBUG, "\nRunning game...\n" );
 932         set_screen_mode(SCREEN_MENU);
 933
 934         init_game();
 935
 936         //      If built with editor, option to auto-load a level and quit game
 937         //      to write certain data.
 938         #ifdef  EDITOR
 939         {       int t;
 940         if ( (t = FindArg( "-autoload" )) ) {
 941                 Auto_exit = 1;
 942                 strcpy(Auto_file, Args[t+1]);
 943         }
 944
 945         }
 946
 947         if (Auto_exit) {
 948                 strcpy(Players[0].callsign, "dummy");
 949         } else
 950         #endif
 951                 do_register_player(title_pal);
 952
 953         gr_palette_fade_out( title_pal, 32, 0 );
 954
 955         Game_mode = GM_GAME_OVER;
 956
 957         if (Auto_demo)  {
 958                 newdemo_start_playback("descent.dem");
 959                 if (Newdemo_state == ND_STATE_PLAYBACK )
 960                         Function_mode = FMODE_GAME;
 961         }
 962
 963         //do this here because the demo code can do a longjmp when trying to
 964         //autostart a demo from the main menu, never having gone into the game
 965         setjmp(LeaveGame);
 966
 967         while (Function_mode != FMODE_EXIT)
 968         {
 969                 switch( Function_mode ) {
 970                 case FMODE_MENU:
 971                         set_screen_mode(SCREEN_MENU);
 972                         if ( Auto_demo )        {
 973                                 newdemo_start_playback(NULL);           // Randomly pick a file
 974                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 975                                         Error("No demo files were found for autodemo mode!");
 976                         } else {
 977                                 #ifdef EDITOR
 978                                 if (Auto_exit) {
 979                                         strcpy((char *)&Level_names[0], Auto_file);
 980                                         LoadLevel(1, 1);
 981                                         Function_mode = FMODE_EXIT;
 982                                         break;
 983                                 }
 984                                 #endif
 985
 986                                 check_joystick_calibration();
 987                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 988                                 DoMenu();
 989                                 #ifdef EDITOR
 990                                 if ( Function_mode == FMODE_EDITOR )    {
 991                                         create_new_mine();
 992                                         SetPlayerFromCurseg();
 993                                         load_palette(NULL,1,0);
 994                                 }
 995                                 #endif
 996                         }
 997                         break;
 998                 case FMODE_GAME:
 999                         #ifdef EDITOR
1000                                 keyd_editor_mode = 0;
1001                         #endif
1002
1003 #ifdef SDL_INPUT
1004                         /* keep the mouse from wandering in SDL */
1005                         if (FindArg("-grabmouse"))
1006                             SDL_WM_GrabInput(SDL_GRAB_ON);
1007 #endif
1008
1009                         game();
1010
1011 #ifdef SDL_INPUT
1012                         /* give control back to the WM */
1013                         if (FindArg("-grabmouse"))
1014                             SDL_WM_GrabInput(SDL_GRAB_OFF);
1015 #endif
1016
1017                         if ( Function_mode == FMODE_MENU )
1018                                 songs_play_song( SONG_TITLE, 1 );
1019                         break;
1020                 #ifdef EDITOR
1021                 case FMODE_EDITOR:
1022                         keyd_editor_mode = 1;
1023                         editor();
1024 #ifdef __WATCOMC__
1025                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1026 #endif
1027                         if ( Function_mode == FMODE_GAME ) {
1028                                 Game_mode = GM_EDITOR;
1029                                 editor_reset_stuff_on_level();
1030                                 N_players = 1;
1031                         }
1032                         break;
1033                 #endif
1034                 default:
1035                         Error("Invalid function mode %d",Function_mode);
1036                 }
1037         }
1038
1039         WriteConfigFile();
1040
1041 #if 0 /* ????? */
1042         #ifndef RELEASE
1043         if (!FindArg( "-notitles" ))
1044         #endif
1045 #endif
1046
1047         #ifndef NDEBUG
1048         if ( FindArg( "-showmeminfo" ) )
1049                 show_mem_info = 1;              // Make memory statistics show
1050         #endif
1051
1052         return(0);              //presumably successful exit
1053 }
1054
1055
1056 void check_joystick_calibration()       {
1057         int x1, y1, x2, y2, c;
1058         fix t1;
1059
1060         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1061                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1062                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1063                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1064                 ) return;
1065
1066         joy_get_pos( &x1, &y1 );
1067
1068         t1 = timer_get_fixed_seconds();
1069         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1070                 ;
1071
1072         joy_get_pos( &x2, &y2 );
1073
1074         // If joystick hasn't moved...
1075         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1076                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1077                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1078                         if ( c==0 )     {
1079                                 joydefs_calibrate();
1080                         }
1081                 }
1082         }
1083
1084 }
1085
1086 void show_order_form()
1087 {
1088 #if !defined(EDITOR) && (defined(SHAREWARE) || defined(D2_OEM))
1089
1090         int pcx_error;
1091         char title_pal[768];
1092         char    exit_screen[16];
1093
1094         gr_set_current_canvas( NULL );
1095         gr_palette_clear();
1096
1097         key_flush();
1098
1099         #ifdef D2_OEM
1100                 strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx");
1101         #else
1102         #if defined(SHAREWARE)
1103                 strcpy(exit_screen, "orderd2.pcx");
1104         #else
1105                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx");
1106         #endif
1107         #endif
1108
1109         if ((pcx_error=pcx_read_fullscr( exit_screen, title_pal ))==PCX_ERROR_NONE) {
1110                 //vfx_set_palette_sub( title_pal );
1111                 gr_palette_fade_in( title_pal, 32, 0 );
1112                 key_getch();
1113                 gr_palette_fade_out( title_pal, 32, 0 );
1114         }
1115         else
1116                 Int3();         //can't load order screen
1117
1118         key_flush();
1119
1120 #endif
1121 }
1122
1123 void quit_request()
1124 {
1125 #ifdef NETWORK
1126 //      void network_abort_game();
1127 //      if(Network_status)
1128 //              network_abort_game();
1129 #endif
1130         exit(0);
1131 }