main/inferno.c

   1 /* $Id: inferno.c,v 1.42 2002-08-30 00:57:32 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  * inferno.c: Entry point of program (main procedure)
  18  *
  19  * After main initializes everything, most of the time is spent in the loop
  20  * while (Function_mode != FMODE_EXIT)
  21  * In this loop, the main menu is brought up first.
  22  *
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <conf.h>
  27 #endif
  28
  29 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <limits.h>
  35
  36 #ifdef __unix__
  37 #include <unistd.h>
  38 #include <sys/stat.h>
  39 #include <sys/types.h>
  40 #endif
  41
  42 #include "pstypes.h"
  43 #include "strutil.h"
  44 #include "console.h"
  45 #include "pa_enabl.h"       //$$POLY_ACC
  46 #include "gr.h"
  47 #include "fix.h"
  48 #include "vecmat.h"
  49 #include "mono.h"
  50 #include "key.h"
  51 #include "timer.h"
  52 #include "3d.h"
  53 #include "bm.h"
  54 #include "inferno.h"
  55 #include "error.h"
  56 #include "game.h"
  57 #include "segment.h"            //for Side_to_verts
  58 #include "u_mem.h"
  59 #include "segpoint.h"
  60 #include "screens.h"
  61 #include "texmap.h"
  62 #include "texmerge.h"
  63 #include "menu.h"
  64 #include "wall.h"
  65 #include "polyobj.h"
  66 #include "effects.h"
  67 #include "digi.h"
  68 #include "iff.h"
  69 #include "pcx.h"
  70 #include "palette.h"
  71 #include "args.h"
  72 #include "sounds.h"
  73 #include "titles.h"
  74 #include "player.h"
  75 #include "text.h"
  76 #include "ipx.h"
  77 #include "newdemo.h"
  78 #ifdef NETWORK
  79 #include "network.h"
  80 #endif
  81 #include "modem.h"
  82 #include "gamefont.h"
  83 #include "kconfig.h"
  84 #include "mouse.h"
  85 #include "joy.h"
  86 #include "newmenu.h"
  87 #include "desc_id.h"
  88 #include "config.h"
  89 #include "joydefs.h"
  90 #include "multi.h"
  91 #include "songs.h"
  92 #include "cfile.h"
  93 #include "gameseq.h"
  94 #include "gamepal.h"
  95 #include "mission.h"
  96 #include "movie.h"
  97 #include "compbit.h"
  98 #include "d_io.h"
  99
 100 // #  include "3dfx_des.h"
 101
 102 //added on 9/30/98 by Matt Mueller for selectable automap modes
 103 #include "automap.h"
 104 //end addition -MM
 105
 106 #include "../texmap/scanline.h" //for select_tmap -MM
 107
 108 #if defined(POLY_ACC)
 109 #include "poly_acc.h"
 110 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 111 #endif
 112
 113 #ifdef EDITOR
 114 #include "editor/editor.h"
 115 #include "editor/kdefs.h"
 116 #include "ui.h"
 117 #endif
 118
 119 #ifdef SDL_INPUT
 120 #include <SDL/SDL.h>
 121 #endif
 122
 123 #include "vers_id.h"
 124
 125 void mem_init(void);
 126 void arch_init(void);
 127 void arch_init_start(void);
 128
 129 //Current version number
 130
 131 ubyte Version_major = 1;                //FULL VERSION
 132 ubyte Version_minor = 2;
 133
 134 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 135 char desc_id_exit_num = 0;
 136
 137 int Function_mode=FMODE_MENU;           //game or editor?
 138 int Screen_mode=-1;                                     //game screen or editor screen?
 139
 140 //--unused-- grs_bitmap Inferno_bitmap_title;
 141
 142 int WVIDEO_running=0;           //debugger can set to 1 if running
 143
 144 #ifdef EDITOR
 145 int Inferno_is_800x600_available = 0;
 146 #endif
 147
 148 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 149 ubyte CybermouseActive=0;
 150
 151 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 152
 153 void check_joystick_calibration(void);
 154
 155
 156 //--------------------------------------------------------------------------
 157
 158 extern int piggy_low_memory;
 159
 160
 161 int descent_critical_error = 0;
 162 unsigned descent_critical_deverror = 0;
 163 unsigned descent_critical_errcode = 0;
 164
 165 extern int Network_allow_socket_changes;
 166
 167 extern void vfx_set_palette_sub(ubyte *);
 168
 169 extern int VR_low_res;
 170
 171 extern int Config_vr_type;
 172 extern int Config_vr_resolution;
 173 extern int Config_vr_tracking;
 174 int grd_fades_disabled=1;
 175
 176 #define LINE_LEN        100
 177
 178 //read help from a file & print to screen
 179 void print_commandline_help()
 180 {
 181         CFILE *ifile;
 182         int have_binary=0;
 183         char line[LINE_LEN];
 184
 185         ifile = cfopen("help.tex","rb");
 186         if (!ifile) {
 187                 ifile = cfopen("help.txb","rb");
 188                 if (!ifile)
 189                         Error("Cannot load help text file.");
 190                 have_binary = 1;
 191         }
 192
 193         while (cfgets(line,LINE_LEN,ifile)) {
 194
 195                 if (have_binary) {
 196                         int i;
 197                         for (i = 0; i < strlen(line) - 1; i++) {
 198                                 encode_rotate_left(&(line[i]));
 199                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 200                                 encode_rotate_left(&(line[i]));
 201                         }
 202                 }
 203
 204                 if (line[0] == ';')
 205                         continue;               //don't show comments
 206
 207                 printf("%s",line);
 208
 209         }
 210
 211         cfclose(ifile);
 212
 213 //      printf( " Diagnostic:\n\n");
 214 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 215 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 216 //      printf( "\n");
 217 #ifdef EDITOR
 218         printf( " Editor Options:\n\n");
 219         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 220         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 221         printf( "  -macdata        %s\n","FIXME: Undocumented");
 222 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 223         printf( "\n");
 224 #endif
 225         printf( " D2X Options:\n\n");
 226         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 227         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 228         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 229         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 230         printf( "  -autodemo       %s\n", "Start in demo mode");
 231         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 232         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 233 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 234 #ifndef NDEBUG
 235         printf( "  -checktime      %s\n","FIXME: Undocumented");
 236         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 237 #endif
 238 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 239 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 240         printf( "  -debug          %s\n","Enable very verbose output");
 241 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 242 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 243 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 244 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 245 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 246 #ifdef SDL_INPUT
 247         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 248 #endif
 249 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 250 #ifndef RELEASE
 251         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 252 #endif
 253         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 254         printf( "  -jasen          %s\n","FIXME: Undocumented");
 255         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 256 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 257 //      printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 258 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 259 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 260         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 261 #ifdef __DJGPP__
 262         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 263 #endif
 264         printf( "  -nofade         %s\n","Disable fades");
 265 #ifdef NETWORK
 266         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 267         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 268         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 269 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 270         printf( "  -socket         %s\n","FIXME: Undocumented");
 271 #endif
 272 #if !defined(MACINTOSH) && !defined(WINDOWS)
 273         printf( "  -nomixer        %s\n","Don't crank music volume");
 274         printf( "  -superhires     %s\n","Allow higher-resolution modes");
 275 #endif
 276 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 277 #ifndef RELEASE
 278         printf( "  -nomovies       %s\n","Don't play movies");
 279         printf( "  -noscreens      %s\n","Skip briefing screens");
 280 #endif
 281 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 282         printf( "  -noredbook      %s\n","Disable redbook audio");
 283 #endif
 284         printf( "  -norun          %s\n","Bail out after initialization");
 285 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 286 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 287 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 288 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 289 #ifdef TACTILE
 290         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 291 #endif
 292 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 293         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 294 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 295         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 296 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 297 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 298 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 299 #ifdef NETWORK
 300         printf( "  -udp            %s\n","Use TCP/UDP for networking");
 301 #endif
 302 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 303         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 304         printf( "  -xname          %s\n","FIXME: Undocumented");
 305         printf( "  -xver           %s\n","FIXME: Undocumented");
 306         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 307         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 308         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 309 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 310 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 311         printf( "\n");
 312
 313         printf( "D2X System Options:\n\n");
 314 #ifdef __MSDOS__
 315         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 316 #endif
 317 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 318         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 319 #endif
 320 #ifdef OGL
 321         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 322         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 323         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 324         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 325         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 326         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 327 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 328         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 329 #endif
 330         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 331         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 332         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 333         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 334         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 335         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 336 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 337         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 338         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 339 #ifdef OGL_RUNTIME_LOAD
 340         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 341 #endif
 342 #endif
 343 #ifdef SDL_VIDEO
 344         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 345         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 346 #endif
 347 #ifdef __unix__
 348         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 349         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 350 #endif
 351         printf( "\n Help:\n\n");
 352         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 353         printf( "\n");
 354 }
 355
 356 void do_joystick_init()
 357 {
 358
 359
 360         if (!FindArg( "-nojoystick" ))  {
 361                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 362                 joy_init();
 363                 if ( FindArg( "-joyslow" ))     {
 364                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 365                         joy_set_slow_reading(JOY_SLOW_READINGS);
 366                 }
 367                 if ( FindArg( "-joypolled" ))   {
 368                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 369                         joy_set_slow_reading(JOY_POLLED_READINGS);
 370                 }
 371                 if ( FindArg( "-joybios" ))     {
 372                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 373                         joy_set_slow_reading(JOY_BIOS_READINGS);
 374                 }
 375
 376         //      Added from Descent v1.5 by John.  Adapted by Samir.
 377         } else {
 378                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 379         }
 380 }
 381
 382 //set this to force game to run in low res
 383 int disable_high_res=0;
 384
 385 void do_register_player(ubyte *title_pal)
 386 {
 387         Players[Player_num].callsign[0] = '\0';
 388
 389         if (!Auto_demo)         {
 390
 391                 key_flush();
 392
 393                 //now, before we bring up the register player menu, we need to
 394                 //do some stuff to make sure the palette is ok.  First, we need to
 395                 //get our current palette into the 2d's array, so the remapping will
 396                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 397                 //in part of the fade tables so the darkening of the menu edges works
 398
 399                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 400                 remap_fonts_and_menus(1);
 401                 RegisterPlayer();               //get player's name
 402         }
 403
 404 }
 405
 406 #ifdef NETWORK
 407 void do_network_init()
 408 {
 409         if (!FindArg( "-nonetwork" ))   {
 410                 int socket = 0, showaddress = 0, t;
 411                 int ipx_error;
 412
 413                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 414                 if ((t=FindArg("-socket")))
 415                         socket = atoi( Args[t+1] );
 416                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 417                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket, showaddress))==0)    {
 418                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 419                         Network_active = 1;
 420                 } else {
 421                         switch( ipx_error )     {
 422                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 423                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 424                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 425                         default:
 426                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 427                         }
 428                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 429                         Network_active = 0;             // Assume no network
 430                 }
 431                 ipx_read_user_file( "descent.usr" );
 432                 ipx_read_network_file( "descent.net" );
 433                 //@@if ( FindArg( "-dynamicsockets" ))
 434                 //@@    Network_allow_socket_changes = 1;
 435                 //@@else
 436                 //@@    Network_allow_socket_changes = 0;
 437         } else {
 438                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 439                 Network_active = 0;             // Assume no network
 440         }
 441 }
 442 #endif
 443
 444 #define PROGNAME argv[0]
 445
 446 extern char Language[];
 447
 448 //can we do highres menus?
 449 extern int MenuHiresAvailable;
 450
 451 int intro_played = 0;
 452
 453 int Inferno_verbose = 0;
 454
 455 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 456 int start_net_immediately = 0;
 457 //int start_with_mission = 0;
 458 //char *start_with_mission_name;
 459 //end this section addition
 460
 461 int open_movie_file(char *filename,int must_have);
 462
 463 #if defined(POLY_ACC)
 464 #define MENU_HIRES_MODE SM_640x480x15xPA
 465 #else
 466 #define MENU_HIRES_MODE SM(640,480)
 467 #endif
 468
 469 //      DESCENT II by Parallax Software
 470 //              Descent Main
 471
 472 //extern ubyte gr_current_pal[];
 473
 474 #ifdef  EDITOR
 475 int     Auto_exit = 0;
 476 char    Auto_file[128] = "";
 477 #endif
 478
 479 int main(int argc,char **argv)
 480 {
 481         int i, t;
 482         ubyte title_pal[768];
 483         int screen_width = 640;
 484         int screen_height = 480;
 485         u_int32_t screen_mode = SM(screen_width,screen_height);
 486
 487         con_init();  // Initialise the console
 488         mem_init();
 489
 490         error_init(NULL, NULL);
 491
 492 #ifdef __unix__
 493         {
 494                 char *home = getenv("HOME");
 495
 496                 if (home) {
 497                         char buf[PATH_MAX + 5];
 498
 499                         strcpy(buf, home);
 500                         strcat(buf, "/.d2x");
 501                         if (chdir(buf)) {
 502                                 d_mkdir(buf);
 503                                 if (chdir(buf))
 504                                         fprintf(stderr, "Cannot change to $HOME/.d2x\n");
 505                         }
 506                 }
 507         }
 508 #endif
 509
 510         InitArgs( argc,argv );
 511
 512         if (FindArg("-debug"))
 513                 con_threshold.value = (float)2;
 514         else if (FindArg("-verbose"))
 515                 con_threshold.value = (float)1;
 516
 517         arch_init_start();
 518
 519         arch_init();
 520
 521 #ifdef __unix__
 522         //tell cfile where hogdir is
 523         cfile_use_alternate_hogdir(SHAREPATH);
 524 #endif
 525
 526         //tell cfile about our counter
 527         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 528
 529         if (! cfile_init("descent2.hog"))
 530                 if (! cfile_init("d2demo.hog"))
 531                         Error("Could not find a valid hog file (descent2.hog or d2demo.hog)");
 532         load_text();
 533
 534         //print out the banner title
 535         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 536         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 537         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 538         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 539         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 540
 541
 542         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 543                 print_commandline_help();
 544                 set_exit_message("");
 545 #ifdef __MINGW32__
 546                 exit(0);  /* mingw hangs on this return.  dunno why */
 547 #endif
 548                 return(0);
 549         }
 550
 551         con_printf(CON_NORMAL, "\n");
 552         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 553         con_printf(CON_NORMAL, "\n");
 554
 555         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 556
 557         if ( FindArg( "-autodemo" ))
 558                 Auto_demo = 1;
 559
 560 #ifndef RELEASE
 561         if ( FindArg( "-noscreens" ) )
 562                 Skip_briefing_screens = 1;
 563 #endif
 564
 565         if ((t=FindArg("-tmap"))){
 566                 select_tmap(Args[t+1]);
 567         }else
 568                 select_tmap(NULL);
 569
 570         Lighting_on = 1;
 571
 572 //      if (init_graphics()) return 1;
 573
 574         #ifdef EDITOR
 575         if (!Inferno_is_800x600_available)      {
 576                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 577                 Function_mode = FMODE_MENU;
 578         }
 579         #endif
 580
 581         if (!WVIDEO_running)
 582                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 583
 584         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 585         ReadConfigFile();
 586
 587 #ifdef NETWORK
 588         do_network_init();
 589 #endif
 590
 591 #if defined(POLY_ACC)
 592     Current_display_mode = -1;
 593     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 594 #else
 595
 596         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 597                 set_display_mode(0);            //..then set default display mode
 598 #endif
 599
 600         {
 601 //added on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 602                 int i, argnum=INT_MAX;
 603 //end addition -MM
 604                 int vr_mode = VR_NONE;
 605                 int screen_compatible = 1;
 606                 int use_double_buffer = 0;
 607
 608 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 609 //added on 9/30/98 by Matt Mueller clean up screen mode code, and add higher resolutions
 610 #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;}
 611 //aren't #defines great? :)
 612
 613                 SCREENMODE(320,100,0);
 614                 SCREENMODE(320,200,1);
 615 //end addition/edit -MM
 616                 SCREENMODE(320,240,0);
 617                 SCREENMODE(320,400,0);
 618                 SCREENMODE(640,400,0);
 619                 SCREENMODE(640,480,0);
 620                 SCREENMODE(800,600,0);
 621                 SCREENMODE(1024,768,0);
 622                 SCREENMODE(1152,864,0);
 623                 SCREENMODE(1280,960,0);
 624                 SCREENMODE(1280,1024,0);
 625                 SCREENMODE(1600,1200,0);
 626 //end addition -MM
 627
 628 //added ifdefs on 9/30/98 by Matt Mueller to fix high res in linux
 629 #ifdef __MSDOS__
 630                 if ( FindArg( "-nodoublebuffer" ) )     {
 631                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n" );
 632 #endif
 633                         use_double_buffer = 0;
 634 #ifdef __MSDOS__
 635                 }
 636 #endif
 637 //end addition -MM
 638
 639                 //added 3/24/99 by Owen Evans for screen res changing
 640 //              Game_Screen_mode = screen_mode;
 641                 //end added -OE
 642                 game_init_render_buffers(screen_mode, screen_width, screen_height, vr_mode, screen_compatible);
 643
 644         }
 645         {
 646 //added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 647                 int i, argnum=INT_MAX;
 648 //added on 9/30/98 by Matt Mueller for selectable automap modes - edited 11/21/99 whee, more fun with defines.
 649 #define SMODE(V,VV,VG,X,Y) if ( (i=FindArg( "-" #V #X "x" #Y )) && (i<argnum))  {argnum=i; VV = SM( X , Y );VG=0;}
 650 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 651 #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) );
 652 //aren't #defines great? :)
 653 //end addition/edit -MM
 654 #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);
 655
 656                 S_MODE(automap,automap_mode,automap_use_game_res);
 657 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 658          }
 659 //end addition -MM
 660
 661         i = FindArg( "-xcontrol" );
 662         if ( i > 0 )    {
 663                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 664         }
 665
 666         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 667         if (FindArg("-nofade"))
 668                 grd_fades_disabled=1;
 669
 670         //determine whether we're using high-res menus & movies
 671 #if !defined(POLY_ACC)
 672         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 673                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 674         else
 675 #endif
 676                 //NOTE LINK TO ABOVE!
 677                 MenuHires = MenuHiresAvailable = 1;
 678
 679         if ((t=gr_init())!=0)                           //doesn't do much
 680                 Error(TXT_CANT_INIT_GFX,t);
 681
 682    #ifdef _3DFX
 683    _3dfx_Init();
 684    #endif
 685
 686         // Load the palette stuff. Returns non-zero if error.
 687         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 688         gr_use_palette_table(DEFAULT_PALETTE );
 689
 690         con_printf(CON_DEBUG, "Initializing font system...\n" );
 691         gamefont_init();        // must load after palette data loaded.
 692
 693         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 694         init_movies();          //init movie libraries
 695
 696 #if 0
 697         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 698 #if defined(POLY_ACC)
 699         gr_set_mode(SM_640x480x15xPA);
 700 #else
 701         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 702 #endif
 703 #endif
 704
 705         #ifndef RELEASE
 706         if ( FindArg( "-notitles" ) )
 707                 songs_play_song( SONG_TITLE, 1);
 708         else
 709         #endif
 710         {       //NOTE LINK TO ABOVE!
 711 #ifndef SHAREWARE
 712                 int played=MOVIE_NOT_PLAYED;    //default is not played
 713 #endif
 714                 int song_playing = 0;
 715
 716                 #ifdef D2_OEM
 717                 #define MOVIE_REQUIRED 0
 718                 #else
 719                 #define MOVIE_REQUIRED 1
 720                 #endif
 721
 722 #ifdef D2_OEM   //$$POLY_ACC, jay.
 723                 {       //show bundler screens
 724                         FILE *tfile;
 725                         char filename[FILENAME_LEN];
 726
 727                         played=MOVIE_NOT_PLAYED;        //default is not played
 728
 729             played = PlayMovie("pre_i.mve",0);
 730
 731                         if (!played) {
 732                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 733
 734                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 735                                         fclose(tfile);
 736                                         show_title_screen( filename, 1, 0 );
 737                     filename[5]++;
 738                                 }
 739                         }
 740                 }
 741 #endif
 742
 743                 #ifndef SHAREWARE
 744                         init_subtitles("intro.tex");
 745                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 746                         close_subtitles();
 747                 #endif
 748
 749                 #ifdef D2_OEM
 750                 if (played != MOVIE_NOT_PLAYED)
 751                         intro_played = 1;
 752                 else {                                          //didn't get intro movie, try titles
 753
 754                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 755
 756                         if (played == MOVIE_NOT_PLAYED) {
 757 #if defined(POLY_ACC)
 758                                 gr_set_mode(SM_640x480x15xPA);
 759 #else
 760                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 761 #endif
 762                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 763                                 songs_play_song( SONG_TITLE, 1);
 764                                 song_playing = 1;
 765                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 766                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 767                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 768                         }
 769                 }
 770
 771                 {       //show bundler movie or screens
 772
 773                         FILE *tfile;
 774                         char filename[FILENAME_LEN];
 775                         int movie_handle;
 776
 777                         played=MOVIE_NOT_PLAYED;        //default is not played
 778
 779                         //check if OEM movie exists, so we don't stop the music if it doesn't
 780                         movie_handle = open_movie_file("oem.mve",0);
 781                         if (movie_handle != -1) {
 782                                 close(movie_handle);
 783                                 played = PlayMovie("oem.mve",0);
 784                                 song_playing = 0;               //movie will kill sound
 785                         }
 786
 787                         if (!played) {
 788                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 789
 790                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 791                                         fclose(tfile);
 792                                         show_title_screen( filename, 1, 0 );
 793                                         filename[3]++;
 794                                 }
 795                         }
 796                 }
 797                 #endif
 798
 799                 if (!song_playing)
 800                         songs_play_song( SONG_TITLE, 1);
 801
 802         }
 803
 804         PA_DFX (pa_splash());
 805
 806         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 807         {
 808                 //grs_bitmap title_bm;
 809                 int pcx_error;
 810                 char filename[14];
 811
 812                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 813                 if (! cfexist(filename))
 814                         strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx"); // OEM
 815                 if (! cfexist(filename))
 816                         strcpy(filename, "descentd.pcx"); // SHAREWARE
 817
 818 #if defined(POLY_ACC)
 819                 gr_set_mode(SM_640x480x15xPA);
 820 #else
 821                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 822 #endif
 823
 824                 FontHires = FontHiresAvailable && MenuHires;
 825
 826                 if ((pcx_error=pcx_read_fullscr( filename, title_pal ))==PCX_ERROR_NONE)        {
 827                         //vfx_set_palette_sub( title_pal );
 828                         gr_palette_clear();
 829                         gr_palette_fade_in( title_pal, 32, 0 );
 830                 } else
 831                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 832         }
 833
 834         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 835         #ifdef EDITOR
 836                 bm_init_use_tbl();
 837         #else
 838                 bm_init();
 839         #endif
 840
 841         #ifdef EDITOR
 842         if (FindArg("-hoarddata") != 0) {
 843                 #define MAX_BITMAPS_PER_BRUSH 30
 844                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 845                 grs_bitmap icon;
 846                 int nframes;
 847                 short nframes_short;
 848                 ubyte palette[256*3];
 849                 FILE *ofile;
 850                 int iff_error,i;
 851                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 852                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 853                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 854                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 855
 856                 ofile = fopen("hoard.ham","wb");
 857
 858            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 859                 Assert(iff_error == IFF_NO_ERROR);
 860                 nframes_short = nframes;
 861                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 862                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 863                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 864                 fwrite(palette,3,256,ofile);
 865                 for (i=0;i<nframes;i++)
 866                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 867
 868                 iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 869                 Assert(iff_error == IFF_NO_ERROR);
 870                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 871                 nframes_short = nframes;
 872                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 873                 fwrite(palette,3,256,ofile);
 874                 for (i=0;i<nframes;i++)
 875                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 876
 877                 for (i=0;i<2;i++) {
 878                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 879                         Assert(iff_error == IFF_NO_ERROR);
 880                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 881                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 882                         fwrite(palette,3,256,ofile);
 883                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 884                 }
 885
 886                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 887                         FILE *ifile;
 888                         int size;
 889                         ubyte *buf;
 890                         ifile = fopen(sounds[i],"rb");
 891                         Assert(ifile != NULL);
 892                         size = ffilelength(ifile);
 893                         buf = d_malloc(size);
 894                         fread(buf,1,size,ifile);
 895                         fwrite(&size,sizeof(size),1,ofile);
 896                         fwrite(buf,1,size,ofile);
 897                         d_free(buf);
 898                         fclose(ifile);
 899                 }
 900
 901                 fclose(ofile);
 902
 903                 exit(1);
 904         }
 905         #endif
 906
 907         //the bitmap loading code changes gr_palette, so restore it
 908         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 909
 910         if ( FindArg( "-norun" ) )
 911                 return(0);
 912
 913         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 914         g3_init();
 915
 916         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 917         texmerge_init( 10 );            // 10 cache bitmaps
 918
 919         con_printf( CON_DEBUG, "\nRunning game...\n" );
 920         set_screen_mode(SCREEN_MENU);
 921
 922         init_game();
 923
 924         //      If built with editor, option to auto-load a level and quit game
 925         //      to write certain data.
 926         #ifdef  EDITOR
 927         {       int t;
 928         if ( (t = FindArg( "-autoload" )) ) {
 929                 Auto_exit = 1;
 930                 strcpy(Auto_file, Args[t+1]);
 931         }
 932
 933         }
 934
 935         if (Auto_exit) {
 936                 strcpy(Players[0].callsign, "dummy");
 937         } else
 938         #endif
 939                 do_register_player(title_pal);
 940
 941         gr_palette_fade_out( title_pal, 32, 0 );
 942
 943         Game_mode = GM_GAME_OVER;
 944
 945         if (Auto_demo)  {
 946                 newdemo_start_playback("descent.dem");
 947                 if (Newdemo_state == ND_STATE_PLAYBACK )
 948                         Function_mode = FMODE_GAME;
 949         }
 950
 951         //do this here because the demo code can do a longjmp when trying to
 952         //autostart a demo from the main menu, never having gone into the game
 953         setjmp(LeaveGame);
 954
 955         while (Function_mode != FMODE_EXIT)
 956         {
 957                 switch( Function_mode ) {
 958                 case FMODE_MENU:
 959                         set_screen_mode(SCREEN_MENU);
 960                         if ( Auto_demo )        {
 961                                 newdemo_start_playback(NULL);           // Randomly pick a file
 962                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 963                                         Error("No demo files were found for autodemo mode!");
 964                         } else {
 965                                 #ifdef EDITOR
 966                                 if (Auto_exit) {
 967                                         strcpy((char *)&Level_names[0], Auto_file);
 968                                         LoadLevel(1, 1);
 969                                         Function_mode = FMODE_EXIT;
 970                                         break;
 971                                 }
 972                                 #endif
 973
 974                                 check_joystick_calibration();
 975                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 976                                 DoMenu();
 977                                 #ifdef EDITOR
 978                                 if ( Function_mode == FMODE_EDITOR )    {
 979                                         create_new_mine();
 980                                         SetPlayerFromCurseg();
 981                                         load_palette(NULL,1,0);
 982                                 }
 983                                 #endif
 984                         }
 985                         break;
 986                 case FMODE_GAME:
 987                         #ifdef EDITOR
 988                                 keyd_editor_mode = 0;
 989                         #endif
 990
 991 #ifdef SDL_INPUT
 992                         /* keep the mouse from wandering in SDL */
 993                         if (FindArg("-grabmouse"))
 994                             SDL_WM_GrabInput(SDL_GRAB_ON);
 995 #endif
 996
 997                         game();
 998
 999 #ifdef SDL_INPUT
1000                         /* give control back to the WM */
1001                         if (FindArg("-grabmouse"))
1002                             SDL_WM_GrabInput(SDL_GRAB_OFF);
1003 #endif
1004
1005                         if ( Function_mode == FMODE_MENU )
1006                                 songs_play_song( SONG_TITLE, 1 );
1007                         break;
1008                 #ifdef EDITOR
1009                 case FMODE_EDITOR:
1010                         keyd_editor_mode = 1;
1011                         editor();
1012 #ifdef __WATCOMC__
1013                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
1014 #endif
1015                         if ( Function_mode == FMODE_GAME ) {
1016                                 Game_mode = GM_EDITOR;
1017                                 editor_reset_stuff_on_level();
1018                                 N_players = 1;
1019                         }
1020                         break;
1021                 #endif
1022                 default:
1023                         Error("Invalid function mode %d",Function_mode);
1024                 }
1025         }
1026
1027         WriteConfigFile();
1028
1029 #if 0 /* ????? */
1030         #ifndef RELEASE
1031         if (!FindArg( "-notitles" ))
1032         #endif
1033 #endif
1034
1035         #ifndef NDEBUG
1036         if ( FindArg( "-showmeminfo" ) )
1037                 show_mem_info = 1;              // Make memory statistics show
1038         #endif
1039
1040         return(0);              //presumably successful exit
1041 }
1042
1043
1044 void check_joystick_calibration()       {
1045         int x1, y1, x2, y2, c;
1046         fix t1;
1047
1048         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
1049                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
1050                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
1051                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
1052                 ) return;
1053
1054         joy_get_pos( &x1, &y1 );
1055
1056         t1 = timer_get_fixed_seconds();
1057         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
1058                 ;
1059
1060         joy_get_pos( &x2, &y2 );
1061
1062         // If joystick hasn't moved...
1063         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
1064                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
1065                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
1066                         if ( c==0 )     {
1067                                 joydefs_calibrate();
1068                         }
1069                 }
1070         }
1071
1072 }
1073
1074 void show_order_form()
1075 {
1076 #if !defined(EDITOR) && (defined(SHAREWARE) || defined(D2_OEM))
1077
1078         int pcx_error;
1079         char title_pal[768];
1080         char    exit_screen[16];
1081
1082         gr_set_current_canvas( NULL );
1083         gr_palette_clear();
1084
1085         key_flush();
1086
1087         #ifdef D2_OEM
1088                 strcpy(exit_screen, MenuHires?"ordrd2ob.pcx":"ordrd2o.pcx");
1089         #else
1090         #if defined(SHAREWARE)
1091                 strcpy(exit_screen, "orderd2.pcx");
1092         #else
1093                 strcpy(exit_screen, MenuHires?"warningb.pcx":"warning.pcx");
1094         #endif
1095         #endif
1096
1097         if ((pcx_error=pcx_read_fullscr( exit_screen, title_pal ))==PCX_ERROR_NONE) {
1098                 //vfx_set_palette_sub( title_pal );
1099                 gr_palette_fade_in( title_pal, 32, 0 );
1100                 key_getch();
1101                 gr_palette_fade_out( title_pal, 32, 0 );
1102         }
1103         else
1104                 Int3();         //can't load order screen
1105
1106         key_flush();
1107
1108 #endif
1109 }
1110
1111 void quit_request()
1112 {
1113 #ifdef NETWORK
1114 //      void network_abort_game();
1115 //      if(Network_status)
1116 //              network_abort_game();
1117 #endif
1118         exit(0);
1119 }