main/inferno.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 /*
  15  *
  16  * inferno.c: Entry point of program (main procedure)
  17  *
  18  * After main initializes everything, most of the time is spent in the loop
  19  * while (Function_mode != FMODE_EXIT)
  20  * In this loop, the main menu is brought up first.
  21  *
  22  * main() for Inferno
  23  *
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 #include <conf.h>
  28 #endif
  29
  30 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  31
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <limits.h>
  36
  37 #ifdef __unix__
  38 #include <unistd.h>
  39 #include <sys/stat.h>
  40 #include <sys/types.h>
  41 #endif
  42
  43 #include <physfs.h>
  44
  45 #include "pstypes.h"
  46 #include "strutil.h"
  47 #include "console.h"
  48 #include "gr.h"
  49 #include "fix.h"
  50 #include "vecmat.h"
  51 #include "mono.h"
  52 #include "key.h"
  53 #include "timer.h"
  54 #include "3d.h"
  55 #include "inferno.h"
  56 #include "inferno.h"
  57 #include "error.h"
  58 #include "game.h"
  59 #include "segment.h"            //for Side_to_verts
  60 #include "u_mem.h"
  61 #include "segpoint.h"
  62 #include "screens.h"
  63 #include "texmap.h"
  64 #include "texmerge.h"
  65 #include "menu.h"
  66 #include "wall.h"
  67 #include "polyobj.h"
  68 #include "effects.h"
  69 #include "digi.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 "newdemo.h"
  77 #ifdef NETWORK
  78 #include "network.h"
  79 #include "modem.h"
  80 #endif
  81 #include "gamefont.h"
  82 #include "kconfig.h"
  83 #include "mouse.h"
  84 #include "joy.h"
  85 #include "newmenu.h"
  86 #include "desc_id.h"
  87 #include "config.h"
  88 #include "joydefs.h"
  89 #include "multi.h"
  90 #include "songs.h"
  91 #include "cfile.h"
  92 #include "gameseq.h"
  93 #include "gamepal.h"
  94 #include "mission.h"
  95 #include "movie.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 #ifdef EDITOR
 106 #include "editor/editor.h"
 107 #include "editor/kdefs.h"
 108 #include "ui.h"
 109 #endif
 110
 111 #ifndef __MSDOS__
 112 #include <SDL.h>
 113 #endif
 114
 115 #include "vers_id.h"
 116
 117 void mem_init(void);
 118 void arch_init(void);
 119 void arch_init_start(void);
 120
 121 //Current version number
 122
 123 ubyte Version_major = 1;                //FULL VERSION
 124 ubyte Version_minor = 2;
 125
 126 //static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000"; // 4-byte checksum
 127 char desc_id_exit_num = 0;
 128
 129 int Function_mode=FMODE_MENU;           //game or editor?
 130 int Screen_mode=-1;                                     //game screen or editor screen?
 131
 132 //--unused-- grs_bitmap Inferno_bitmap_title;
 133
 134 int WVIDEO_running=0;           //debugger can set to 1 if running
 135
 136 #ifdef __WATCOMC__
 137 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 138 #endif
 139
 140 void check_joystick_calibration(void);
 141
 142 void show_order_form(void);
 143
 144 //--------------------------------------------------------------------------
 145
 146 extern int piggy_low_memory;
 147
 148
 149 int descent_critical_error = 0;
 150 unsigned descent_critical_deverror = 0;
 151 unsigned descent_critical_errcode = 0;
 152
 153 extern int Network_allow_socket_changes;
 154
 155 extern void vfx_set_palette_sub(ubyte *);
 156
 157 extern int VR_low_res;
 158
 159 #define LINE_LEN        100
 160
 161 //read help from a file & print to screen
 162 void print_commandline_help()
 163 {
 164         CFILE *ifile;
 165         int have_binary=0;
 166         char line[LINE_LEN];
 167
 168         ifile = cfopen("help.tex","rb");
 169         if (!ifile) {
 170                 ifile = cfopen("help.txb","rb");
 171                 if (!ifile)
 172                         Warning("Cannot load help text file.");
 173                 have_binary = 1;
 174         }
 175
 176         if (ifile)
 177         {
 178         char *end;
 179
 180                 while ((end = cfgets(line,LINE_LEN,ifile))) {
 181
 182                         if (have_binary)
 183                                 decode_text_line (line);
 184
 185             // This is the only use of cfgets that needs the CR
 186                         strcat(end, "\n");
 187
 188                         if (line[0] == ';')
 189                                 continue;               //don't show comments
 190
 191                         printf("%s",line);
 192
 193                 }
 194
 195                 cfclose(ifile);
 196
 197         }
 198
 199 //      printf( " Diagnostic:\n\n");
 200 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 201 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 202 //      printf( "\n");
 203 #ifdef EDITOR
 204         printf( " Editor Options:\n\n");
 205         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 206         printf( "  -hoarddata      %s\n","Make the hoard ham file from some files, then exit");
 207 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 208         printf( "\n");
 209 #endif
 210         printf( " D2X Options:\n\n");
 211         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 212         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 213 #ifdef OGL // currently only does anything on ogl build, so don't advertise othewise.
 214         printf("  -renderstats    %s\n", "Enable renderstats info by default");
 215 #endif
 216         printf( "  -maxfps <n>     %s\n", "Set maximum framerate (1-100)");
 217         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 218         printf( "  -hogdir <dir>   %s\n", "set shared data directory to <dir>");
 219 #ifdef __unix__
 220         printf( "  -nohogdir       %s\n", "don't try to use shared data directory");
 221         printf( "  -userdir <dir>  %s\n", "set user dir to <dir> instead of $HOME/.d2x");
 222 #endif
 223         printf( "  -autoexec <file> %s\n", "autoexec file (execute console commands), defaults to autoexec.cfg");
 224         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 225         printf( "  -autodemo       %s\n", "Start in demo mode");
 226         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 227         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 228 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 229 #ifndef NDEBUG
 230         printf( "  -checktime      %s\n","FIXME: Undocumented");
 231         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 232 #endif
 233 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 234 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 235         printf( "  -debug          %s\n","Enable very verbose output");
 236 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 237 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 238 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 239 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 240 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 241 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 242 #ifndef RELEASE
 243         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 244 #endif
 245         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 246         printf( "  -jasen          %s\n","FIXME: Undocumented");
 247         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 248 #ifdef NETWORK
 249         printf( "  -kali           %s\n","use Kali for networking");
 250 #endif
 251 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 252         printf( "  -lowresmovies   %s\n","Play low resolution movies if available (for slow machines)");
 253 #if defined(EDITOR) || !defined(MACDATA)
 254         printf( "  -macdata        %s\n","Read (and, for editor, write) mac data files (swap colors)");
 255 #endif
 256 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 257 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 258         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 259 #ifndef NDEBUG
 260         printf( "  -nofade         %s\n","Disable fades");
 261 #endif
 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 #endif
 272 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 273 #ifndef RELEASE
 274         printf( "  -nomovies       %s\n","Don't play movies");
 275         printf( "  -noscreens      %s\n","Skip briefing screens");
 276 #endif
 277         printf( "  -noredbook      %s\n","Disable redbook audio");
 278         printf( "  -norun          %s\n","Bail out after initialization");
 279 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 280 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 281 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 282 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 283 #ifdef TACTILE
 284         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 285 #endif
 286 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 287         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 288 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 289         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 290 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 291 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 292 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 293 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 294         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 295 #ifdef __MSDOS__
 296         printf( "  -<X>x<Y>        %s\n", "Change screen resolution. Options:");
 297         printf( "                     320x100;320x200;320x240;320x400;640x400;640x480;800x600;1024x768\n");
 298 #else
 299         printf( "  -<X>x<Y>        %s\n", "Change screen resolution to <X> by <Y>");
 300 #endif
 301         printf("  -niceautomap    %s\n", "Free cpu while doing automap");
 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("  -rearviewtime t %s\n", "time holding rearview key to use toggle mode (default 0.0625 seconds)");
 307         printf( "\n");
 308
 309         printf( "D2X System Options:\n\n");
 310 #ifdef __MSDOS__
 311         printf("  -ihaveabrokenmouse %s\n", "try to make mouse work if it is not currently");
 312         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 313 #endif
 314 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 315         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 316 #endif
 317 #ifdef OGL
 318         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 319         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 320         printf("  -gl_mipmap      %s\n", "set gl texture filters to \"standard\" (bilinear) mipmapping");
 321         printf("  -gl_trilinear   %s\n", "set gl texture filters to trilinear mipmapping");
 322         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 323         printf("  -gl_anisotropy <f> %s\n", "set maximum degree of anisotropy to <f>");
 324         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 325         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 326 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 327         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 328 #endif
 329         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 330         printf("  -gl_16bpp       %s\n", "attempt to use 16bit screen mode");
 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 #ifdef WGL_VIDEO
 343         printf("  -gl_refresh <r> %s\n", "set refresh rate (in fullscreen mode)");
 344 #endif
 345 #endif
 346 #ifdef SDL_VIDEO
 347         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 348         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 349 #endif
 350 #ifdef NETWORK
 351         printf("  -udp            %s\n", "Specify options for udp/ip:");
 352         printf("    @<shift>      %s\n", "  shift udp port base offset");
 353         printf("    =<HOST_LIST>  %s\n", "  broadcast both local and to HOST_LIST");
 354         printf("    +<HOST_LIST>  %s\n", "  broadcast only to HOST_LIST");
 355         printf("                  %s\n", "   HOSTS can be any IP or hostname")
 356                 ;
 357         printf("                  %s\n", "   HOSTS can also be in the form of <address>:<shift>");
 358         printf("                  %s\n", "   separate multiple HOSTS with a ,");
 359 #endif
 360 #ifdef __unix__
 361         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 362         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 363 #endif
 364         printf( "\n Help:\n\n");
 365         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 366         printf( "\n");
 367 }
 368
 369 void do_joystick_init()
 370 {
 371
 372         if (!FindArg( "-nojoystick" ))  {
 373                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 374                 joy_init();
 375                 if ( FindArg( "-joyslow" ))     {
 376                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 377                         joy_set_slow_reading(JOY_SLOW_READINGS);
 378                 }
 379                 if ( FindArg( "-joypolled" ))   {
 380                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 381                         joy_set_slow_reading(JOY_POLLED_READINGS);
 382                 }
 383                 if ( FindArg( "-joybios" ))     {
 384                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 385                         joy_set_slow_reading(JOY_BIOS_READINGS);
 386                 }
 387
 388         //      Added from Descent v1.5 by John.  Adapted by Samir.
 389         } else {
 390                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 391         }
 392 }
 393
 394 //set this to force game to run in low res
 395 int disable_high_res=0;
 396
 397 void do_register_player(ubyte *title_pal)
 398 {
 399         strncpy( Players[Player_num].callsign, config_last_player.string, CALLSIGN_LEN );
 400         if (strlen(Players[Player_num].callsign))
 401                 return;
 402
 403         if (!Auto_demo)         {
 404
 405                 key_flush();
 406
 407                 //now, before we bring up the register player menu, we need to
 408                 //do some stuff to make sure the palette is ok.  First, we need to
 409                 //get our current palette into the 2d's array, so the remapping will
 410                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 411                 //in part of the fade tables so the darkening of the menu edges works
 412
 413 #if 0
 414                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 415 #endif
 416                 remap_fonts_and_menus(1);
 417                 RegisterPlayer();               //get player's name
 418         }
 419
 420 }
 421
 422 #define PROGNAME argv[0]
 423
 424 extern char Language[];
 425
 426 //can we do highres menus?
 427 extern int MenuHiresAvailable;
 428
 429 int Inferno_verbose = 0;
 430
 431 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 432 int start_net_immediately = 0;
 433 //int start_with_mission = 0;
 434 //char *start_with_mission_name;
 435 //end this section addition
 436
 437 #define MENU_HIRES_MODE SM(640,480)
 438
 439 //      DESCENT II by Parallax Software
 440 //              Descent Main
 441
 442 //extern ubyte gr_current_pal[];
 443
 444 #ifdef  EDITOR
 445 int     Auto_exit = 0;
 446 char    Auto_file[128] = "";
 447 #endif
 448
 449 int main(int argc, char *argv[])
 450 {
 451         int t;
 452         ubyte title_pal[768];
 453
 454         mem_init();
 455         CON_Init();  // Initialise the console
 456
 457         error_init(NULL, NULL);
 458         PHYSFSX_init(argc, argv);
 459
 460         if (FindArg("-debug"))
 461                 cvar_setint( &con_threshold, CON_DEBUG );
 462         else if (FindArg("-verbose"))
 463                 cvar_setint( &con_threshold, CON_VERBOSE );
 464
 465         if (! cfile_init("descent2.hog"))
 466                 if (! cfile_init("d2demo.hog"))
 467                         Warning("Could not find a valid hog file (descent2.hog or d2demo.hog)\nPossible locations are:\n"
 468 #ifdef __unix__
 469                               "\t$HOME/.d2x\n"
 470                               "\t" SHAREPATH "\n"
 471 #else
 472                                   "\tCurrent directory\n"
 473 #endif
 474                                   "Or use the -hogdir option to specify an alternate location.");
 475         load_text();
 476
 477         //print out the banner title
 478         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 479         #ifdef VERSION_NAME
 480         con_printf(CON_NORMAL, "  %s", VERSION_NAME);
 481         #endif
 482         if (cfexist(MISSION_DIR "d2x.hog"))
 483                 con_printf(CON_NORMAL, "  Vertigo Enhanced");
 484
 485         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 486         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 487         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 488         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 489
 490
 491         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 492                 print_commandline_help();
 493                 set_exit_message("");
 494 #ifdef __MINGW32__
 495                 exit(0);  /* mingw hangs on this return.  dunno why */
 496 #endif
 497                 return(0);
 498         }
 499
 500         con_printf(CON_NORMAL, "\n");
 501         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 502         con_printf(CON_NORMAL, "\n");
 503
 504         {
 505                 char **i, **list;
 506
 507                 for (i = PHYSFS_getSearchPath(); *i != NULL; i++)
 508                         con_printf(CON_VERBOSE, "PHYSFS: [%s] is in the search path.\n", *i);
 509
 510                 list = PHYSFS_getCdRomDirs();
 511                 for (i = list; *i != NULL; i++)
 512                         con_printf(CON_VERBOSE, "PHYSFS: cdrom dir [%s] is available.\n", *i);
 513                 PHYSFS_freeList(list);
 514
 515                 list = PHYSFS_enumerateFiles("");
 516                 for (i = list; *i != NULL; i++)
 517                         con_printf(CON_DEBUG, "PHYSFS: * We've got [%s].\n", *i);
 518                 PHYSFS_freeList(list);
 519         }
 520
 521         //(re)added Mar 30, 2003 Micah Lieske - Allow use of 22K sound samples again.
 522         if(FindArg("-sound22k"))
 523         {
 524                 digi_sample_rate = SAMPLE_RATE_22K;
 525         }
 526
 527         if(FindArg("-sound11k"))
 528         {
 529                 digi_sample_rate = SAMPLE_RATE_11K;
 530         }
 531
 532         arch_init_start();
 533
 534         arch_init();
 535
 536         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 537
 538         if ((t = FindArg("-rearviewtime")))
 539         {
 540                 float f = atof(Args[t + 1]);
 541                 Rear_view_leave_time = f * f1_0;
 542         }
 543         con_printf(CON_VERBOSE, "Rear_view_leave_time=0x%x (%f sec)\n", Rear_view_leave_time, Rear_view_leave_time / (float)f1_0);
 544
 545         //added/edited 8/18/98 by Victor Rachels to set maximum fps <= 100
 546         if ((t = FindArg( "-maxfps" ))) {
 547                 t=atoi(Args[t+1]);
 548                 if (t > 0 && t <= MAX_FPS)
 549                         maxfps=t;
 550         }
 551         //end addition - Victor Rachels
 552
 553 #ifdef SUPPORTS_NICEFPS
 554         if (FindArg("-nicefps"))
 555                 use_nice_fps = 1;
 556         if (FindArg("-niceautomap"))
 557                 nice_automap = 1;
 558 #endif
 559
 560         if (FindArg("-renderstats"))
 561                 gr_renderstats = 1;
 562
 563         if ( FindArg( "-autodemo" ))
 564                 Auto_demo = 1;
 565
 566 #ifndef RELEASE
 567         if ( FindArg( "-noscreens" ) )
 568                 Skip_briefing_screens = 1;
 569 #endif
 570
 571         if ((t=FindArg("-tmap"))){
 572                 select_tmap(Args[t+1]);
 573         }else
 574                 select_tmap(NULL);
 575
 576         Lighting_on = 1;
 577
 578 //      if (init_graphics()) return 1;
 579
 580         #ifdef EDITOR
 581         if (gr_check_mode(SM(800, 600)) != 0)
 582         {
 583                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 584                 Function_mode = FMODE_MENU;
 585         }
 586         #endif
 587
 588         if (!WVIDEO_running)
 589                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 590
 591         do_joystick_init();
 592
 593         if ((t = gr_init()) != 0) // doesn't do much
 594                 Error(TXT_CANT_INIT_GFX, t);
 595
 596         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 597         ReadConfigFile();
 598
 599         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 600                 set_display_mode(Default_display_mode); //..then set default display mode
 601
 602         {
 603                 int screen_width = 640;
 604                 int screen_height = 480;
 605
 606                 FindResArg("", &screen_width, &screen_height);
 607
 608                 // added 3/24/99 by Owen Evans for screen res changing
 609                 Game_screen_mode = SM(screen_width, screen_height);
 610                 // end added -OE
 611                 set_display_mode(Game_screen_mode);
 612
 613         }
 614         {
 615 // added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 616                 int i, argnum = INT_MAX, w, h;
 617 // added on 9/30/98 by Matt Mueller for selectable automap modes - edited 11/21/99 whee, more fun with defines. - edited 03/31/02 to use new FindResArg.
 618 #define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
 619 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 620 #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) );
 621 // aren't #defines great? :)
 622 // end addition/edit -MM
 623 #define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_GR(V, VG); SMODE_PRINT(V, VV, VG);
 624
 625                 S_MODE(automap,automap_mode,automap_use_game_res);
 626 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 627          }
 628 //end addition -MM
 629
 630         controls_init();
 631
 632         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 633         if (FindArg("-nofade"))
 634                 grd_fades_disabled=1;
 635
 636         //determine whether we're using high-res menus & movies
 637         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 638                 cvar_setint( &MovieHires, MenuHires = MenuHiresAvailable = 0 );
 639         else
 640                 //NOTE LINK TO ABOVE!
 641                 MenuHires = MenuHiresAvailable = 1;
 642
 643         if (FindArg( "-lowresmovies" ))
 644                 cvar_setint( &MovieHires, 0 );
 645
 646         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 647         gr_set_mode(MovieHires.intval?SM(640,480):SM(320,200));
 648
 649         // Load the palette stuff. Returns non-zero if error.
 650         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 651         gr_use_palette_table(DEFAULT_PALETTE );
 652
 653         con_printf(CON_DEBUG, "Initializing font system...\n" );
 654         gamefont_init();        // must load after palette data loaded.
 655
 656         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 657         init_movies();          //init movie libraries
 658
 659         if ( FindArg( "-notitles" ) )
 660                 songs_play_song( SONG_TITLE, 1);
 661         else
 662                 show_titles();
 663
 664         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 665         show_loading_screen(title_pal); // title_pal is needed (see below)
 666
 667         CON_InitGFX(SWIDTH, SHEIGHT / 2);
 668
 669         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 670         #ifdef EDITOR
 671         if (!bm_init_use_tbl())
 672         #endif
 673                 bm_init();
 674
 675         #ifdef EDITOR
 676         if (FindArg("-hoarddata") != 0)
 677         {
 678                 save_hoard_data();
 679                 exit(1);
 680         }
 681         #endif
 682
 683         //the bitmap loading code changes gr_palette, so restore it
 684         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 685
 686         if ( FindArg( "-norun" ) )
 687                 return(0);
 688
 689         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 690         g3_init();
 691
 692         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 693         texmerge_init( 10 );            // 10 cache bitmaps
 694
 695         con_printf( CON_DEBUG, "\nRunning game...\n" );
 696         set_screen_mode(SCREEN_MENU);
 697
 698         init_game();
 699
 700         remap_fonts_and_menus(1);
 701
 702         if ((t = FindArg("-autoexec")))
 703                 cmd_appendf("exec %s", Args[t+1]);
 704         else if (cfexist("autoexec.cfg"))
 705                 cmd_append("exec autoexec.cfg");
 706
 707         cmd_queue_process();
 708
 709         //      If built with editor, option to auto-load a level and quit game
 710         //      to write certain data.
 711         #ifdef  EDITOR
 712         {       int t;
 713         if ( (t = FindArg( "-autoload" )) ) {
 714                 Auto_exit = 1;
 715                 strcpy(Auto_file, Args[t+1]);
 716         }
 717
 718         }
 719
 720         if (Auto_exit) {
 721                 strcpy(Players[0].callsign, "dummy");
 722         } else
 723         #endif
 724                 if (!strlen(Players[0].callsign))
 725                         do_register_player(title_pal);
 726
 727         Game_mode = GM_GAME_OVER;
 728
 729         if (Auto_demo)  {
 730                 newdemo_start_playback("descent.dem");
 731                 if (Newdemo_state == ND_STATE_PLAYBACK )
 732                         Function_mode = FMODE_GAME;
 733         }
 734
 735         //do this here because the demo code can do a longjmp when trying to
 736         //autostart a demo from the main menu, never having gone into the game
 737         setjmp(LeaveGame);
 738
 739         remap_fonts_and_menus(1);
 740
 741         while (Function_mode != FMODE_EXIT)
 742         {
 743                 cmd_queue_process();
 744
 745                 switch( Function_mode ) {
 746                 case FMODE_MENU:
 747                         set_screen_mode(SCREEN_MENU);
 748                         if ( Auto_demo )        {
 749                                 newdemo_start_playback(NULL);           // Randomly pick a file
 750                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 751                                         Error("No demo files were found for autodemo mode!");
 752                         } else {
 753                                 #ifdef EDITOR
 754                                 if (Auto_exit) {
 755                                         strcpy((char *)&Level_names[0], Auto_file);
 756                                         LoadLevel(1, 1);
 757                                         Function_mode = FMODE_EXIT;
 758                                         break;
 759                                 }
 760                                 #endif
 761
 762                                 check_joystick_calibration();
 763                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 764                                 DoMenu();
 765                                 #ifdef EDITOR
 766                                 if ( Function_mode == FMODE_EDITOR )    {
 767                                         create_new_mine();
 768                                         SetPlayerFromCurseg();
 769                                         load_palette(NULL,1,0);
 770                                 }
 771                                 #endif
 772                         }
 773                         break;
 774                 case FMODE_GAME:
 775                         #ifdef EDITOR
 776                                 keyd_editor_mode = 0;
 777                         #endif
 778
 779                         game();
 780
 781                         if ( Function_mode == FMODE_MENU )
 782                                 songs_play_song( SONG_TITLE, 1 );
 783                         break;
 784                 #ifdef EDITOR
 785                 case FMODE_EDITOR:
 786                         keyd_editor_mode = 1;
 787                         editor();
 788 #ifdef __WATCOMC__
 789                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 790 #endif
 791                         if ( Function_mode == FMODE_GAME ) {
 792                                 Game_mode = GM_EDITOR;
 793                                 editor_reset_stuff_on_level();
 794                                 N_players = 1;
 795                         }
 796                         break;
 797                 #endif
 798                 default:
 799                         Error("Invalid function mode %d",Function_mode);
 800                 }
 801         }
 802
 803         WriteConfigFile();
 804
 805         if (!FindArg( "-notitles" ))
 806                 show_order_form();
 807
 808         #ifndef NDEBUG
 809         if ( FindArg( "-showmeminfo" ) )
 810                 show_mem_info = 1;              // Make memory statistics show
 811         #endif
 812
 813         return(0);              //presumably successful exit
 814 }
 815
 816
 817 void check_joystick_calibration()       {
 818         int x1, y1, x2, y2, c;
 819         fix t1;
 820
 821         if ( !Config_control_joystick.intval )
 822                 return;
 823
 824         joy_get_pos( &x1, &y1 );
 825
 826         t1 = timer_get_fixed_seconds();
 827         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 828                 ;
 829
 830         joy_get_pos( &x2, &y2 );
 831
 832         // If joystick hasn't moved...
 833         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 834                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 835                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 836                         if ( c==0 )     {
 837                                 joydefs_calibrate();
 838                         }
 839                 }
 840         }
 841
 842 }
 843
 844 void quit_request()
 845 {
 846 #ifdef NETWORK
 847 //      void network_abort_game();
 848 //      if(Network_status)
 849 //              network_abort_game();
 850 #endif
 851         exit(0);
 852 }