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 "vid.h"
  50 #include "fix.h"
  51 #include "vecmat.h"
  52 #include "mono.h"
  53 #include "key.h"
  54 #include "timer.h"
  55 #include "3d.h"
  56 #include "inferno.h"
  57 #include "inferno.h"
  58 #include "error.h"
  59 #include "game.h"
  60 #include "segment.h"            //for Side_to_verts
  61 #include "u_mem.h"
  62 #include "segpoint.h"
  63 #include "screens.h"
  64 #include "texmap.h"
  65 #include "texmerge.h"
  66 #include "menu.h"
  67 #include "wall.h"
  68 #include "polyobj.h"
  69 #include "effects.h"
  70 #include "digi.h"
  71 #include "palette.h"
  72 #include "args.h"
  73 #include "sounds.h"
  74 #include "titles.h"
  75 #include "player.h"
  76 #include "text.h"
  77 #include "newdemo.h"
  78 #ifdef NETWORK
  79 #include "network.h"
  80 #include "modem.h"
  81 #endif
  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
  98 // #  include "3dfx_des.h"
  99
 100 //added on 9/30/98 by Matt Mueller for selectable automap modes
 101 #include "automap.h"
 102 //end addition -MM
 103
 104 #include "../texmap/scanline.h" //for select_tmap -MM
 105
 106 #ifdef EDITOR
 107 #include "editor/editor.h"
 108 #include "editor/kdefs.h"
 109 #include "ui.h"
 110 #endif
 111
 112 #ifndef __MSDOS__
 113 #include <SDL.h>
 114 #endif
 115
 116 #include "vers_id.h"
 117
 118 void mem_init(void);
 119 void arch_init(void);
 120 void arch_init_start(void);
 121
 122 //Current version number
 123
 124 ubyte Version_major = 1;                //FULL VERSION
 125 ubyte Version_minor = 2;
 126
 127 //static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000"; // 4-byte checksum
 128 char desc_id_exit_num = 0;
 129
 130 int Function_mode=FMODE_MENU;           //game or editor?
 131 int Screen_mode=-1;                                     //game screen or editor screen?
 132
 133 //--unused-- grs_bitmap Inferno_bitmap_title;
 134
 135 int WVIDEO_running=0;           //debugger can set to 1 if running
 136
 137 #ifdef __WATCOMC__
 138 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 139 #endif
 140
 141 void check_joystick_calibration(void);
 142
 143 void show_order_form(void);
 144
 145 //--------------------------------------------------------------------------
 146
 147 extern int piggy_low_memory;
 148
 149
 150 int descent_critical_error = 0;
 151 unsigned descent_critical_deverror = 0;
 152 unsigned descent_critical_errcode = 0;
 153
 154 extern int Network_allow_socket_changes;
 155
 156 extern void vfx_set_palette_sub(ubyte *);
 157
 158 extern int VR_low_res;
 159
 160 #define LINE_LEN        100
 161
 162 //read help from a file & print to screen
 163 void print_commandline_help()
 164 {
 165         CFILE *ifile;
 166         int have_binary=0;
 167         char line[LINE_LEN];
 168
 169         ifile = cfopen("help.tex","rb");
 170         if (!ifile) {
 171                 ifile = cfopen("help.txb","rb");
 172                 if (!ifile)
 173                         Warning("Cannot load help text file.");
 174                 have_binary = 1;
 175         }
 176
 177         if (ifile)
 178         {
 179         char *end;
 180
 181                 while ((end = cfgets(line,LINE_LEN,ifile))) {
 182
 183                         if (have_binary)
 184                                 decode_text_line (line);
 185
 186             // This is the only use of cfgets that needs the CR
 187                         strcat(end, "\n");
 188
 189                         if (line[0] == ';')
 190                                 continue;               //don't show comments
 191
 192                         printf("%s",line);
 193
 194                 }
 195
 196                 cfclose(ifile);
 197
 198         }
 199
 200 //      printf( " Diagnostic:\n\n");
 201 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 202 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 203 //      printf( "\n");
 204 #ifdef EDITOR
 205         printf( " Editor Options:\n\n");
 206         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 207         printf( "  -hoarddata      %s\n","Make the hoard ham file from some files, then exit");
 208 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 209         printf( "\n");
 210 #endif
 211         printf( " D2X Options:\n\n");
 212         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 213         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 214 #ifdef OGL // currently only does anything on ogl build, so don't advertise othewise.
 215         printf("  -renderstats    %s\n", "Enable renderstats info by default");
 216 #endif
 217         printf( "  -maxfps <n>     %s\n", "Set maximum framerate (1-100)");
 218         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 219         printf( "  -hogdir <dir>   %s\n", "set shared data directory to <dir>");
 220 #ifdef __unix__
 221         printf( "  -nohogdir       %s\n", "don't try to use shared data directory");
 222         printf( "  -userdir <dir>  %s\n", "set user dir to <dir> instead of $HOME/.d2x");
 223 #endif
 224         printf( "  -autoexec <file> %s\n", "autoexec file (execute console commands), defaults to autoexec.cfg");
 225         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 226         printf( "  -autodemo       %s\n", "Start in demo mode");
 227         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 228         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 229 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 230 #ifndef NDEBUG
 231         printf( "  -checktime      %s\n","FIXME: Undocumented");
 232         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 233 #endif
 234 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 235 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 236         printf( "  -debug          %s\n","Enable very verbose output");
 237 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 238 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 239 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 240 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 241 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 242 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 243 #ifndef RELEASE
 244         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 245 #endif
 246         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 247         printf( "  -jasen          %s\n","FIXME: Undocumented");
 248         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 249 #ifdef NETWORK
 250         printf( "  -kali           %s\n","use Kali for networking");
 251 #endif
 252 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 253         printf( "  -lowresmovies   %s\n","Play low resolution movies if available (for slow machines)");
 254 #if defined(EDITOR) || !defined(MACDATA)
 255         printf( "  -macdata        %s\n","Read (and, for editor, write) mac data files (swap colors)");
 256 #endif
 257 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 258 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 259         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 260 #ifndef NDEBUG
 261         printf( "  -nofade         %s\n","Disable fades");
 262 #endif
 263 #ifdef NETWORK
 264         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 265         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 266         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 267 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 268         printf( "  -socket         %s\n","FIXME: Undocumented");
 269 #endif
 270 #if !defined(MACINTOSH) && !defined(WINDOWS)
 271         printf( "  -nomixer        %s\n","Don't crank music volume");
 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         printf( "  -noredbook      %s\n","Disable redbook audio");
 279         printf( "  -norun          %s\n","Bail out after initialization");
 280 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 281 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 282 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 283 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 284 #ifdef TACTILE
 285         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 286 #endif
 287 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 288         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 289 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 290         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 291 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 292 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 293 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 294 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 295         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 296 #ifdef __MSDOS__
 297         printf( "  -<X>x<Y>        %s\n", "Change screen resolution. Options:");
 298         printf( "                     320x100;320x200;320x240;320x400;640x400;640x480;800x600;1024x768\n");
 299 #else
 300         printf( "  -<X>x<Y>        %s\n", "Change screen resolution to <X> by <Y>");
 301 #endif
 302         printf("  -niceautomap    %s\n", "Free cpu while doing automap");
 303         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 304         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 305 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 306 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 307         printf("  -rearviewtime t %s\n", "time holding rearview key to use toggle mode (default 0.0625 seconds)");
 308         printf( "\n");
 309
 310         printf( "D2X System Options:\n\n");
 311 #ifdef __MSDOS__
 312         printf("  -ihaveabrokenmouse %s\n", "try to make mouse work if it is not currently");
 313         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 314 #endif
 315 #ifdef VID_SUPPORTS_FULLSCREEN_TOGGLE
 316         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 317 #endif
 318 #ifdef OGL
 319         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 320         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 321         printf("  -gl_mipmap      %s\n", "set gl texture filters to \"standard\" (bilinear) mipmapping");
 322         printf("  -gl_trilinear   %s\n", "set gl texture filters to trilinear mipmapping");
 323         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 324         printf("  -gl_anisotropy <f> %s\n", "set maximum degree of anisotropy to <f>");
 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 VID_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_16bpp       %s\n", "attempt to use 16bit screen mode");
 332         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 333         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 334         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 335         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 336         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 337 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 338         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 339         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 340 #ifdef OGL_RUNTIME_LOAD
 341         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 342 #endif
 343 #ifdef WGL_VIDEO
 344         printf("  -gl_refresh <r> %s\n", "set refresh rate (in fullscreen mode)");
 345 #endif
 346 #endif
 347 #ifdef SDL_VIDEO
 348         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 349         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 350 #endif
 351 #ifdef NETWORK
 352         printf("  -udp            %s\n", "Specify options for udp/ip:");
 353         printf("    @<shift>      %s\n", "  shift udp port base offset");
 354         printf("    =<HOST_LIST>  %s\n", "  broadcast both local and to HOST_LIST");
 355         printf("    +<HOST_LIST>  %s\n", "  broadcast only to HOST_LIST");
 356         printf("                  %s\n", "   HOSTS can be any IP or hostname")
 357                 ;
 358         printf("                  %s\n", "   HOSTS can also be in the form of <address>:<shift>");
 359         printf("                  %s\n", "   separate multiple HOSTS with a ,");
 360 #endif
 361 #ifdef __unix__
 362         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 363         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 364 #endif
 365         printf( "\n Help:\n\n");
 366         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 367         printf( "\n");
 368 }
 369
 370 void do_joystick_init()
 371 {
 372
 373         if (!FindArg( "-nojoystick" ))  {
 374                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 375                 joy_init();
 376                 if ( FindArg( "-joyslow" ))     {
 377                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 378                         joy_set_slow_reading(JOY_SLOW_READINGS);
 379                 }
 380                 if ( FindArg( "-joypolled" ))   {
 381                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 382                         joy_set_slow_reading(JOY_POLLED_READINGS);
 383                 }
 384                 if ( FindArg( "-joybios" ))     {
 385                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 386                         joy_set_slow_reading(JOY_BIOS_READINGS);
 387                 }
 388
 389         //      Added from Descent v1.5 by John.  Adapted by Samir.
 390         } else {
 391                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 392         }
 393 }
 394
 395 //set this to force game to run in low res
 396 int disable_high_res=0;
 397
 398 void do_register_player(ubyte *title_pal)
 399 {
 400         strncpy( Players[Player_num].callsign, config_last_player.string, CALLSIGN_LEN );
 401         if (strlen(Players[Player_num].callsign))
 402                 return;
 403
 404         if (!Auto_demo)         {
 405
 406                 key_flush();
 407
 408                 //now, before we bring up the register player menu, we need to
 409                 //do some stuff to make sure the palette is ok.  First, we need to
 410                 //get our current palette into the 2d's array, so the remapping will
 411                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 412                 //in part of the fade tables so the darkening of the menu edges works
 413
 414 #if 0
 415                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 416 #endif
 417                 remap_fonts_and_menus(1);
 418                 RegisterPlayer();               //get player's name
 419         }
 420
 421 }
 422
 423 #define PROGNAME argv[0]
 424
 425 extern char Language[];
 426
 427 //can we do highres menus?
 428 extern int MenuHiresAvailable;
 429
 430 int Inferno_verbose = 0;
 431
 432 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 433 int start_net_immediately = 0;
 434 //int start_with_mission = 0;
 435 //char *start_with_mission_name;
 436 //end this section addition
 437
 438 #define MENU_HIRES_MODE SM(640,480)
 439
 440 //      DESCENT II by Parallax Software
 441 //              Descent Main
 442
 443 //extern ubyte gr_current_pal[];
 444
 445 #ifdef  EDITOR
 446 int     Auto_exit = 0;
 447 char    Auto_file[128] = "";
 448 #endif
 449
 450 int main(int argc, char *argv[])
 451 {
 452         int t;
 453         ubyte title_pal[768];
 454
 455         mem_init();
 456         CON_Init();  // Initialise the console
 457
 458         error_init(NULL, NULL);
 459         PHYSFSX_init(argc, argv);
 460
 461         if (FindArg("-debug"))
 462                 cvar_setint( &con_threshold, CON_DEBUG );
 463         else if (FindArg("-verbose"))
 464                 cvar_setint( &con_threshold, CON_VERBOSE );
 465
 466         if (! cfile_init("descent2.hog"))
 467                 if (! cfile_init("d2demo.hog"))
 468                         Warning("Could not find a valid hog file (descent2.hog or d2demo.hog)\nPossible locations are:\n"
 469 #ifdef __unix__
 470                               "\t$HOME/.d2x\n"
 471                               "\t" SHAREPATH "\n"
 472 #else
 473                                   "\tCurrent directory\n"
 474 #endif
 475                                   "Or use the -hogdir option to specify an alternate location.");
 476         load_text();
 477
 478         //print out the banner title
 479         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 480         #ifdef VERSION_NAME
 481         con_printf(CON_NORMAL, "  %s", VERSION_NAME);
 482         #endif
 483         if (cfexist(MISSION_DIR "d2x.hog"))
 484                 con_printf(CON_NORMAL, "  Vertigo Enhanced");
 485
 486         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 487         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 488         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 489         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 490
 491
 492         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 493                 print_commandline_help();
 494                 set_exit_message("");
 495 #ifdef __MINGW32__
 496                 exit(0);  /* mingw hangs on this return.  dunno why */
 497 #endif
 498                 return(0);
 499         }
 500
 501         con_printf(CON_NORMAL, "\n");
 502         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 503         con_printf(CON_NORMAL, "\n");
 504
 505         {
 506                 char **i, **list;
 507
 508                 for (i = PHYSFS_getSearchPath(); *i != NULL; i++)
 509                         con_printf(CON_VERBOSE, "PHYSFS: [%s] is in the search path.\n", *i);
 510
 511                 list = PHYSFS_getCdRomDirs();
 512                 for (i = list; *i != NULL; i++)
 513                         con_printf(CON_VERBOSE, "PHYSFS: cdrom dir [%s] is available.\n", *i);
 514                 PHYSFS_freeList(list);
 515
 516                 list = PHYSFS_enumerateFiles("");
 517                 for (i = list; *i != NULL; i++)
 518                         con_printf(CON_DEBUG, "PHYSFS: * We've got [%s].\n", *i);
 519                 PHYSFS_freeList(list);
 520         }
 521
 522         //(re)added Mar 30, 2003 Micah Lieske - Allow use of 22K sound samples again.
 523         if(FindArg("-sound22k"))
 524         {
 525                 digi_sample_rate = SAMPLE_RATE_22K;
 526         }
 527
 528         if(FindArg("-sound11k"))
 529         {
 530                 digi_sample_rate = SAMPLE_RATE_11K;
 531         }
 532
 533         arch_init_start();
 534
 535         arch_init();
 536
 537         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 538
 539         if ((t = FindArg("-rearviewtime")))
 540         {
 541                 float f = atof(Args[t + 1]);
 542                 Rear_view_leave_time = f * f1_0;
 543         }
 544         con_printf(CON_VERBOSE, "Rear_view_leave_time=0x%x (%f sec)\n", Rear_view_leave_time, Rear_view_leave_time / (float)f1_0);
 545
 546         //added/edited 8/18/98 by Victor Rachels to set maximum fps <= 100
 547         if ((t = FindArg( "-maxfps" ))) {
 548                 t=atoi(Args[t+1]);
 549                 if (t > 0 && t <= MAX_FPS)
 550                         maxfps=t;
 551         }
 552         //end addition - Victor Rachels
 553
 554 #ifdef SUPPORTS_NICEFPS
 555         if (FindArg("-nicefps"))
 556                 use_nice_fps = 1;
 557         if (FindArg("-niceautomap"))
 558                 nice_automap = 1;
 559 #endif
 560
 561         if (FindArg("-renderstats"))
 562                 gr_renderstats = 1;
 563
 564         if ( FindArg( "-autodemo" ))
 565                 Auto_demo = 1;
 566
 567 #ifndef RELEASE
 568         if ( FindArg( "-noscreens" ) )
 569                 Skip_briefing_screens = 1;
 570 #endif
 571
 572         if ((t=FindArg("-tmap"))){
 573                 select_tmap(Args[t+1]);
 574         }else
 575                 select_tmap(NULL);
 576
 577         Lighting_on = 1;
 578
 579         if (vid_init())
 580                 return 1;
 581
 582         #ifdef EDITOR
 583         if (vid_check_mode(SM(800, 600)) != 0) {
 584                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 585                 Function_mode = FMODE_MENU;
 586         }
 587         #endif
 588
 589         if (!WVIDEO_running)
 590                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 591
 592         do_joystick_init();
 593
 594         if ((t = gr_init()) != 0) // doesn't do much
 595                 Error(TXT_CANT_INIT_GFX, t);
 596
 597         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 598         ReadConfigFile();
 599
 600         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 601                 set_display_mode(Default_display_mode); //..then set default display mode
 602
 603         {
 604                 int screen_width = 640;
 605                 int screen_height = 480;
 606
 607                 FindResArg("", &screen_width, &screen_height);
 608
 609                 // added 3/24/99 by Owen Evans for screen res changing
 610                 Game_screen_mode = SM(screen_width, screen_height);
 611                 // end added -OE
 612                 set_display_mode(Game_screen_mode);
 613
 614         }
 615         {
 616 // added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 617                 int i, argnum = INT_MAX, w, h;
 618 // 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.
 619 #define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
 620 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 621 #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) );
 622 // aren't #defines great? :)
 623 // end addition/edit -MM
 624 #define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_GR(V, VG); SMODE_PRINT(V, VV, VG);
 625
 626                 S_MODE(automap,automap_mode,automap_use_game_res);
 627 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 628          }
 629 //end addition -MM
 630
 631         controls_init();
 632
 633         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 634         if (FindArg("-nofade"))
 635                 grd_fades_disabled=1;
 636
 637         //determine whether we're using high-res menus & movies
 638         if (FindArg("-nohires") || FindArg("-nohighres") || (vid_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 639                 cvar_setint( &MovieHires, MenuHires = MenuHiresAvailable = 0 );
 640         else
 641                 //NOTE LINK TO ABOVE!
 642                 MenuHires = MenuHiresAvailable = 1;
 643
 644         if (FindArg( "-lowresmovies" ))
 645                 cvar_setint( &MovieHires, 0 );
 646
 647         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 648         vid_set_mode(MovieHires.intval?SM(640,480):SM(320,200));
 649
 650         // Load the palette stuff. Returns non-zero if error.
 651         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 652         gr_use_palette_table(DEFAULT_PALETTE );
 653
 654         con_printf(CON_DEBUG, "Initializing font system...\n" );
 655         gamefont_init();        // must load after palette data loaded.
 656
 657         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 658         init_movies();          //init movie libraries
 659
 660         if ( FindArg( "-notitles" ) )
 661                 songs_play_song( SONG_TITLE, 1);
 662         else
 663                 show_titles();
 664
 665         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 666         show_loading_screen(title_pal); // title_pal is needed (see below)
 667
 668         CON_InitGFX(SWIDTH, SHEIGHT / 2);
 669
 670         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 671         #ifdef EDITOR
 672         if (!bm_init_use_tbl())
 673         #endif
 674                 bm_init();
 675
 676         #ifdef EDITOR
 677         if (FindArg("-hoarddata") != 0)
 678         {
 679                 save_hoard_data();
 680                 exit(1);
 681         }
 682         #endif
 683
 684         //the bitmap loading code changes gr_palette, so restore it
 685         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 686
 687         if ( FindArg( "-norun" ) )
 688                 return(0);
 689
 690         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 691         g3_init();
 692
 693         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 694         texmerge_init( 10 );            // 10 cache bitmaps
 695
 696         con_printf( CON_DEBUG, "\nRunning game...\n" );
 697         set_screen_mode(SCREEN_MENU);
 698
 699         init_game();
 700
 701         remap_fonts_and_menus(1);
 702
 703         if ((t = FindArg("-autoexec")))
 704                 cmd_appendf("exec %s", Args[t+1]);
 705         else if (cfexist("autoexec.cfg"))
 706                 cmd_append("exec autoexec.cfg");
 707
 708         cmd_queue_process();
 709
 710         //      If built with editor, option to auto-load a level and quit game
 711         //      to write certain data.
 712         #ifdef  EDITOR
 713         {       int t;
 714         if ( (t = FindArg( "-autoload" )) ) {
 715                 Auto_exit = 1;
 716                 strcpy(Auto_file, Args[t+1]);
 717         }
 718
 719         }
 720
 721         if (Auto_exit) {
 722                 strcpy(Players[0].callsign, "dummy");
 723         } else
 724         #endif
 725                 if (!strlen(Players[0].callsign))
 726                         do_register_player(title_pal);
 727
 728         Game_mode = GM_GAME_OVER;
 729
 730         if (Auto_demo)  {
 731                 newdemo_start_playback("descent.dem");
 732                 if (Newdemo_state == ND_STATE_PLAYBACK )
 733                         Function_mode = FMODE_GAME;
 734         }
 735
 736         //do this here because the demo code can do a longjmp when trying to
 737         //autostart a demo from the main menu, never having gone into the game
 738         setjmp(LeaveGame);
 739
 740         remap_fonts_and_menus(1);
 741
 742         while (Function_mode != FMODE_EXIT)
 743         {
 744                 cmd_queue_process();
 745
 746                 switch( Function_mode ) {
 747                 case FMODE_MENU:
 748                         set_screen_mode(SCREEN_MENU);
 749                         if ( Auto_demo )        {
 750                                 newdemo_start_playback(NULL);           // Randomly pick a file
 751                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 752                                         Error("No demo files were found for autodemo mode!");
 753                         } else {
 754                                 #ifdef EDITOR
 755                                 if (Auto_exit) {
 756                                         strcpy((char *)&Level_names[0], Auto_file);
 757                                         LoadLevel(1, 1);
 758                                         Function_mode = FMODE_EXIT;
 759                                         break;
 760                                 }
 761                                 #endif
 762
 763                                 check_joystick_calibration();
 764                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 765                                 DoMenu();
 766                                 #ifdef EDITOR
 767                                 if ( Function_mode == FMODE_EDITOR )    {
 768                                         create_new_mine();
 769                                         SetPlayerFromCurseg();
 770                                         load_palette(NULL,1,0);
 771                                 }
 772                                 #endif
 773                         }
 774                         break;
 775                 case FMODE_GAME:
 776                         #ifdef EDITOR
 777                                 keyd_editor_mode = 0;
 778                         #endif
 779
 780                         game();
 781
 782                         if ( Function_mode == FMODE_MENU )
 783                                 songs_play_song( SONG_TITLE, 1 );
 784                         break;
 785                 #ifdef EDITOR
 786                 case FMODE_EDITOR:
 787                         keyd_editor_mode = 1;
 788                         editor();
 789 #ifdef __WATCOMC__
 790                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 791 #endif
 792                         if ( Function_mode == FMODE_GAME ) {
 793                                 Game_mode = GM_EDITOR;
 794                                 editor_reset_stuff_on_level();
 795                                 N_players = 1;
 796                         }
 797                         break;
 798                 #endif
 799                 default:
 800                         Error("Invalid function mode %d",Function_mode);
 801                 }
 802         }
 803
 804         WriteConfigFile();
 805
 806         if (!FindArg( "-notitles" ))
 807                 show_order_form();
 808
 809         #ifndef NDEBUG
 810         if ( FindArg( "-showmeminfo" ) )
 811                 show_mem_info = 1;              // Make memory statistics show
 812         #endif
 813
 814         return(0);              //presumably successful exit
 815 }
 816
 817
 818 void check_joystick_calibration()       {
 819         int x1, y1, x2, y2, c;
 820         fix t1;
 821
 822         if ( !Config_control_joystick.intval )
 823                 return;
 824
 825         joy_get_pos( &x1, &y1 );
 826
 827         t1 = timer_get_fixed_seconds();
 828         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 829                 ;
 830
 831         joy_get_pos( &x2, &y2 );
 832
 833         // If joystick hasn't moved...
 834         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 835                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 836                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 837                         if ( c==0 )     {
 838                                 joydefs_calibrate();
 839                         }
 840                 }
 841         }
 842
 843 }
 844
 845 void quit_request()
 846 {
 847 #ifdef NETWORK
 848 //      void network_abort_game();
 849 //      if(Network_status)
 850 //              network_abort_game();
 851 #endif
 852         exit(0);
 853 }