main/inferno.c

   1 /* $Id: inferno.c,v 1.109 2006-07-29 04:02:49 chris 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  * main() for Inferno
  24  *
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #include <conf.h>
  29 #endif
  30
  31 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36 #include <limits.h>
  37
  38 #ifdef __unix__
  39 #include <unistd.h>
  40 #include <sys/stat.h>
  41 #include <sys/types.h>
  42 #endif
  43
  44 #include <physfs.h>
  45
  46 #include "pstypes.h"
  47 #include "strutil.h"
  48 #include "console.h"
  49 #include "gr.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 "bm.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 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 138 ubyte CybermouseActive=0;
 139
 140 #ifdef __WATCOMC__
 141 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 142 #endif
 143
 144 void check_joystick_calibration(void);
 145
 146 void show_order_form(void);
 147
 148 //--------------------------------------------------------------------------
 149
 150 extern int piggy_low_memory;
 151
 152
 153 int descent_critical_error = 0;
 154 unsigned descent_critical_deverror = 0;
 155 unsigned descent_critical_errcode = 0;
 156
 157 extern int Network_allow_socket_changes;
 158
 159 extern void vfx_set_palette_sub(ubyte *);
 160
 161 extern int VR_low_res;
 162
 163 extern int Config_vr_type;
 164 extern int Config_vr_resolution;
 165 extern int Config_vr_tracking;
 166
 167 #define LINE_LEN        100
 168
 169 //read help from a file & print to screen
 170 void print_commandline_help()
 171 {
 172         CFILE *ifile;
 173         int have_binary=0;
 174         char line[LINE_LEN];
 175
 176         ifile = cfopen("help.tex","rb");
 177         if (!ifile) {
 178                 ifile = cfopen("help.txb","rb");
 179                 if (!ifile)
 180                         Warning("Cannot load help text file.");
 181                 have_binary = 1;
 182         }
 183
 184         if (ifile)
 185         {
 186         char *end;
 187
 188                 while ((end = cfgets(line,LINE_LEN,ifile))) {
 189
 190                         if (have_binary)
 191                                 decode_text_line (line);
 192
 193             // This is the only use of cfgets that needs the CR
 194                         strcat(end, "\n");
 195
 196                         if (line[0] == ';')
 197                                 continue;               //don't show comments
 198
 199                         printf("%s",line);
 200
 201                 }
 202
 203                 cfclose(ifile);
 204
 205         }
 206
 207 //      printf( " Diagnostic:\n\n");
 208 //      printf( "  -emul           %s\n", "Certain video cards need this option in order to run game");
 209 //      printf( "  -ddemul         %s\n", "If -emul doesn't work, use this option");
 210 //      printf( "\n");
 211 #ifdef EDITOR
 212         printf( " Editor Options:\n\n");
 213         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 214         printf( "  -hoarddata      %s\n","Make the hoard ham file from some files, then exit");
 215 //      printf( "  -nobm           %s\n","FIXME: Undocumented");
 216         printf( "\n");
 217 #endif
 218         printf( " D2X Options:\n\n");
 219         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 220         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 221 #ifdef OGL // currently only does anything on ogl build, so don't advertise othewise.
 222         printf("  -renderstats    %s\n", "Enable renderstats info by default");
 223 #endif
 224         printf( "  -maxfps <n>     %s\n", "Set maximum framerate (1-100)");
 225         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 226         printf( "  -hogdir <dir>   %s\n", "set shared data directory to <dir>");
 227 #ifdef __unix__
 228         printf( "  -nohogdir       %s\n", "don't try to use shared data directory");
 229         printf( "  -userdir <dir>  %s\n", "set user dir to <dir> instead of $HOME/.d2x");
 230 #endif
 231         printf( "  -ini <file>     %s\n", "option file (alternate to command line), defaults to d2x.ini");
 232         printf( "  -autodemo       %s\n", "Start in demo mode");
 233         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 234         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 235 //      printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 236 #ifndef NDEBUG
 237         printf( "  -checktime      %s\n","FIXME: Undocumented");
 238         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 239 #endif
 240 //      printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 241 //      printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 242         printf( "  -debug          %s\n","Enable very verbose output");
 243 //      printf( "  -debugmode      %s\n","FIXME: Undocumented");
 244 //      printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 245 //      printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 246 //      printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 247 //      printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 248 #ifdef SDL_INPUT
 249         printf( "  -grabmouse      %s\n","Keeps the mouse from wandering out of the window");
 250 #endif
 251 //      printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 252 #ifndef RELEASE
 253         printf( "  -invulnerability %s\n","Make yourself invulnerable");
 254 #endif
 255         printf( "  -ipxnetwork <num> %s\n","Use IPX network number <num>");
 256         printf( "  -jasen          %s\n","FIXME: Undocumented");
 257         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 258 #ifdef NETWORK
 259         printf( "  -kali           %s\n","use Kali for networking");
 260 #endif
 261 //      printf( "  -logfile        %s\n","FIXME: Undocumented");
 262         printf( "  -lowresmovies   %s\n","Play low resolution movies if available (for slow machines)");
 263 #if defined(EDITOR) || !defined(MACDATA)
 264         printf( "  -macdata        %s\n","Read (and, for editor, write) mac data files (swap colors)");
 265 #endif
 266 //      printf( "  -memdbg         %s\n","FIXME: Undocumented");
 267 //      printf( "  -monodebug      %s\n","FIXME: Undocumented");
 268         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 269 #ifdef __DJGPP__
 270         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 271 #endif
 272 #ifndef NDEBUG
 273         printf( "  -nofade         %s\n","Disable fades");
 274 #endif
 275 #ifdef NETWORK
 276         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 277         printf( "  -norankings     %s\n","Disable multiplayer ranking system");
 278         printf( "  -packets <num>  %s\n","Specifies the number of packets per second\n");
 279 //      printf( "  -showaddress    %s\n","FIXME: Undocumented");
 280         printf( "  -socket         %s\n","FIXME: Undocumented");
 281 #endif
 282 #if !defined(MACINTOSH) && !defined(WINDOWS)
 283         printf( "  -nomixer        %s\n","Don't crank music volume");
 284 //      printf( "  -superhires     %s\n","Allow higher-resolution modes");
 285 #endif
 286 //      printf( "  -nomodex        %s\n","FIXME: Undocumented");
 287 #ifndef RELEASE
 288         printf( "  -nomovies       %s\n","Don't play movies");
 289         printf( "  -noscreens      %s\n","Skip briefing screens");
 290 #endif
 291 #if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
 292         printf( "  -noredbook      %s\n","Disable redbook audio");
 293 #endif
 294         printf( "  -norun          %s\n","Bail out after initialization");
 295 //      printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 296 //      printf( "  -rtscts         %s\n","Same as -ctsrts");
 297 //      printf( "  -semiwin        %s\n","Use non-fullscreen mode");
 298 //      printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 299 #ifdef TACTILE
 300         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 301 #endif
 302 //      printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 303         printf( "  -subtitles      %s\n","Turn on movie subtitles (English-only)");
 304 //      printf( "  -sysram         %s\n","FIXME: Undocumented");
 305         printf( "  -text <file>    %s\n","Specify alternate .tex file");
 306 //      printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 307 //      printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 308 //      printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 309 //      printf( "  -vidram         %s\n","FIXME: Undocumented");
 310         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 311         printf( "  -xname          %s\n","FIXME: Undocumented");
 312         printf( "  -xver           %s\n","FIXME: Undocumented");
 313         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 314 #ifdef __MSDOS__
 315         printf( "  -<X>x<Y>        %s\n", "Change screen resolution. Options:");
 316         printf( "                     320x100;320x200;320x240;320x400;640x400;640x480;800x600;1024x768\n");
 317 #else
 318         printf( "  -<X>x<Y>        %s\n", "Change screen resolution to <X> by <Y>");
 319 #endif
 320         printf("  -niceautomap    %s\n", "Free cpu while doing automap");
 321         printf( "  -automap<X>x<Y> %s\n","Set automap resolution to <X> by <Y>");
 322         printf( "  -automap_gameres %s\n","Set automap to use the same resolution as in game");
 323 //      printf( "  -menu<X>x<Y>    %s\n","Set menu resolution to <X> by <Y>");
 324 //      printf( "  -menu_gameres   %s\n","Set menus to use the same resolution as in game");
 325         printf("  -rearviewtime t %s\n", "time holding rearview key to use toggle mode (default 0.0625 seconds)");
 326         printf( "\n");
 327
 328         printf( "D2X System Options:\n\n");
 329 #ifdef __MSDOS__
 330         printf("  -ihaveabrokenmouse %s\n", "try to make mouse work if it is not currently");
 331         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 332 #endif
 333 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 334         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 335 #endif
 336 #ifdef OGL
 337         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 338         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 339         printf("  -gl_mipmap      %s\n", "set gl texture filters to \"standard\" (bilinear) mipmapping");
 340         printf("  -gl_trilinear   %s\n", "set gl texture filters to trilinear mipmapping");
 341         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 342         printf("  -gl_anisotropy <f> %s\n", "set maximum degree of anisotropy to <f>");
 343         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 344         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 345 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 346         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 347 #endif
 348         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 349         printf("  -gl_16bpp       %s\n", "attempt to use 16bit screen mode");
 350         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 351         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 352         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 353         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 354         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 355 //      printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 356         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 357         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 358 #ifdef OGL_RUNTIME_LOAD
 359         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 360 #endif
 361 #ifdef WGL_VIDEO
 362         printf("  -gl_refresh <r> %s\n", "set refresh rate (in fullscreen mode)");
 363 #endif
 364 #endif
 365 #ifdef SDL_VIDEO
 366         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 367         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 368 #endif
 369 #ifdef NETWORK
 370         printf("  -udp            %s\n", "Specify options for udp/ip:");
 371         printf("    @<shift>      %s\n", "  shift udp port base offset");
 372         printf("    =<HOST_LIST>  %s\n", "  broadcast both local and to HOST_LIST");
 373         printf("    +<HOST_LIST>  %s\n", "  broadcast only to HOST_LIST");
 374         printf("                  %s\n", "   HOSTS can be any IP or hostname")
 375                 ;
 376         printf("                  %s\n", "   HOSTS can also be in the form of <address>:<shift>");
 377         printf("                  %s\n", "   separate multiple HOSTS with a ,");
 378 #endif
 379 #ifdef __unix__
 380         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 381         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 382 #endif
 383         printf( "\n Help:\n\n");
 384         printf( "  -help, -h, -?, ? %s\n", "View this help screen");
 385         printf( "\n");
 386 }
 387
 388 void do_joystick_init()
 389 {
 390
 391         if (!FindArg( "-nojoystick" ))  {
 392                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 393                 joy_init();
 394                 if ( FindArg( "-joyslow" ))     {
 395                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 396                         joy_set_slow_reading(JOY_SLOW_READINGS);
 397                 }
 398                 if ( FindArg( "-joypolled" ))   {
 399                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 400                         joy_set_slow_reading(JOY_POLLED_READINGS);
 401                 }
 402                 if ( FindArg( "-joybios" ))     {
 403                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 404                         joy_set_slow_reading(JOY_BIOS_READINGS);
 405                 }
 406
 407         //      Added from Descent v1.5 by John.  Adapted by Samir.
 408         } else {
 409                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 410         }
 411 }
 412
 413 //set this to force game to run in low res
 414 int disable_high_res=0;
 415
 416 void do_register_player(ubyte *title_pal)
 417 {
 418         Players[Player_num].callsign[0] = '\0';
 419
 420         if (!Auto_demo)         {
 421
 422                 key_flush();
 423
 424                 //now, before we bring up the register player menu, we need to
 425                 //do some stuff to make sure the palette is ok.  First, we need to
 426                 //get our current palette into the 2d's array, so the remapping will
 427                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 428                 //in part of the fade tables so the darkening of the menu edges works
 429
 430                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 431                 remap_fonts_and_menus(1);
 432                 RegisterPlayer();               //get player's name
 433         }
 434
 435 }
 436
 437 #define PROGNAME argv[0]
 438
 439 extern char Language[];
 440
 441 //can we do highres menus?
 442 extern int MenuHiresAvailable;
 443
 444 int Inferno_verbose = 0;
 445
 446 //added on 11/18/98 by Victor Rachels to add -mission and -startgame
 447 int start_net_immediately = 0;
 448 //int start_with_mission = 0;
 449 //char *start_with_mission_name;
 450 //end this section addition
 451
 452 #define MENU_HIRES_MODE SM(640,480)
 453
 454 //      DESCENT II by Parallax Software
 455 //              Descent Main
 456
 457 //extern ubyte gr_current_pal[];
 458
 459 #ifdef  EDITOR
 460 int     Auto_exit = 0;
 461 char    Auto_file[128] = "";
 462 #endif
 463
 464 int main(int argc, char *argv[])
 465 {
 466         int i, t;
 467         ubyte title_pal[768];
 468
 469         mem_init();
 470         CON_Init();  // Initialise the console
 471
 472         error_init(NULL, NULL);
 473         PHYSFSX_init(argc, argv);
 474
 475         if ((t = FindArg("-autoexec")))
 476                 cmd_parsef("exec %s", Args[t+1]);
 477         else {
 478                 cmd_append("exec autoexec.cfg");
 479                 cmd_parse("exec autoexec.cfg");
 480         }
 481
 482         if (FindArg("-debug"))
 483                 con_threshold.value = (float)CON_DEBUG;
 484         else if (FindArg("-verbose"))
 485                 con_threshold.value = (float)CON_VERBOSE;
 486
 487         if (! cfile_init("descent2.hog"))
 488                 if (! cfile_init("d2demo.hog"))
 489                         Warning("Could not find a valid hog file (descent2.hog or d2demo.hog)\nPossible locations are:\n"
 490 #ifdef __unix__
 491                               "\t$HOME/.d2x\n"
 492                               "\t" SHAREPATH "\n"
 493 #else
 494                                   "\tCurrent directory\n"
 495 #endif
 496                                   "Or use the -hogdir option to specify an alternate location.");
 497         load_text();
 498
 499         //print out the banner title
 500         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 501         #ifdef VERSION_NAME
 502         con_printf(CON_NORMAL, "  %s", VERSION_NAME);
 503         #endif
 504         if (cfexist(MISSION_DIR "d2x.hog"))
 505                 con_printf(CON_NORMAL, "  Vertigo Enhanced");
 506
 507         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 508         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 509         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 510         con_printf(CON_NORMAL, "                                         Copyright (c) 2002 Bradley Bell\n");
 511
 512
 513         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) || FindArg( "-h" ) ) {
 514                 print_commandline_help();
 515                 set_exit_message("");
 516 #ifdef __MINGW32__
 517                 exit(0);  /* mingw hangs on this return.  dunno why */
 518 #endif
 519                 return(0);
 520         }
 521
 522         con_printf(CON_NORMAL, "\n");
 523         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 524         con_printf(CON_NORMAL, "\n");
 525
 526         {
 527                 char **i, **list;
 528
 529                 for (i = PHYSFS_getSearchPath(); *i != NULL; i++)
 530                         con_printf(CON_VERBOSE, "PHYSFS: [%s] is in the search path.\n", *i);
 531
 532                 list = PHYSFS_getCdRomDirs();
 533                 for (i = list; *i != NULL; i++)
 534                         con_printf(CON_VERBOSE, "PHYSFS: cdrom dir [%s] is available.\n", *i);
 535                 PHYSFS_freeList(list);
 536
 537                 list = PHYSFS_enumerateFiles("");
 538                 for (i = list; *i != NULL; i++)
 539                         con_printf(CON_DEBUG, "PHYSFS: * We've got [%s].\n", *i);
 540                 PHYSFS_freeList(list);
 541         }
 542
 543         //(re)added Mar 30, 2003 Micah Lieske - Allow use of 22K sound samples again.
 544         if(FindArg("-sound22k"))
 545         {
 546                 digi_sample_rate = SAMPLE_RATE_22K;
 547         }
 548
 549         if(FindArg("-sound11k"))
 550         {
 551                 digi_sample_rate = SAMPLE_RATE_11K;
 552         }
 553
 554         arch_init_start();
 555
 556         arch_init();
 557
 558         //con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 559
 560         if ((t = FindArg("-rearviewtime")))
 561         {
 562                 float f = atof(Args[t + 1]);
 563                 Rear_view_leave_time = f * f1_0;
 564         }
 565         con_printf(CON_VERBOSE, "Rear_view_leave_time=0x%x (%f sec)\n", Rear_view_leave_time, Rear_view_leave_time / (float)f1_0);
 566
 567         //added/edited 8/18/98 by Victor Rachels to set maximum fps <= 100
 568         if ((t = FindArg( "-maxfps" ))) {
 569                 t=atoi(Args[t+1]);
 570                 if (t > 0 && t <= MAX_FPS)
 571                         maxfps=t;
 572         }
 573         //end addition - Victor Rachels
 574
 575 #ifdef SUPPORTS_NICEFPS
 576         if (FindArg("-nicefps"))
 577                 use_nice_fps = 1;
 578         if (FindArg("-niceautomap"))
 579                 nice_automap = 1;
 580 #endif
 581
 582         if (FindArg("-renderstats"))
 583                 gr_renderstats = 1;
 584
 585         if ( FindArg( "-autodemo" ))
 586                 Auto_demo = 1;
 587
 588 #ifndef RELEASE
 589         if ( FindArg( "-noscreens" ) )
 590                 Skip_briefing_screens = 1;
 591 #endif
 592
 593         if ((t=FindArg("-tmap"))){
 594                 select_tmap(Args[t+1]);
 595         }else
 596                 select_tmap(NULL);
 597
 598         Lighting_on = 1;
 599
 600 //      if (init_graphics()) return 1;
 601
 602         #ifdef EDITOR
 603         if (gr_check_mode(SM(800, 600)) != 0)
 604         {
 605                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 606                 Function_mode = FMODE_MENU;
 607         }
 608         #endif
 609
 610         if (!WVIDEO_running)
 611                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 612
 613         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 614         ReadConfigFile();
 615
 616         do_joystick_init();
 617
 618         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 619                 set_display_mode(0);            //..then set default display mode
 620
 621         {
 622                 int screen_width = 640;
 623                 int screen_height = 480;
 624                 int vr_mode = VR_NONE;
 625                 int screen_flags = VRF_USE_PAGING;
 626
 627                 if (FindResArg("", &screen_width, &screen_height))
 628                 {
 629                         /* stuff below mirrors values from display_mode_info in
 630                          * menu.c which is used by set_display_mode. In fact,
 631                          * set_display_mode should probably be rewritten to allow
 632                          * arbitrary resolutions, and then we get rid of this
 633                          * stuff here.
 634                          */
 635                         switch (SM(screen_width, screen_height))
 636                         {
 637                         case SM(320, 200):
 638                         case SM(640, 480):
 639                                 screen_flags = VRF_ALLOW_COCKPIT + VRF_COMPATIBLE_MENUS;
 640                                 break;
 641                         case SM(320, 400):
 642                                 screen_flags = VRF_USE_PAGING;
 643                                 break;
 644                         case SM(640, 400):
 645                         case SM(800, 600):
 646                         case SM(1024, 768):
 647                         case SM(1280, 1024):
 648                                 screen_flags = VRF_COMPATIBLE_MENUS;
 649                                 break;
 650                         }
 651
 652                         con_printf(CON_VERBOSE, "Using %ix%i ...\n", screen_width, screen_height);
 653                 }
 654
 655 // added ifdef on 9/30/98 by Matt Mueller to fix high res in linux
 656 #ifdef __MSDOS__
 657                 if (FindArg("-nodoublebuffer"))
 658 #endif
 659 // end addition -MM
 660                 {
 661                         con_printf(CON_VERBOSE, "Double-buffering disabled...\n");
 662                         screen_flags &= ~VRF_USE_PAGING;
 663                 }
 664
 665                 // added 3/24/99 by Owen Evans for screen res changing
 666                 Game_screen_mode = SM(screen_width, screen_height);
 667                 // end added -OE
 668                 game_init_render_buffers(Game_screen_mode, screen_width, screen_height, vr_mode, screen_flags);
 669
 670         }
 671         {
 672 // added/edited on 12/14/98 by Matt Mueller - override res in d1x.ini with command line args
 673                 int i, argnum = INT_MAX, w, h;
 674 // 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.
 675 #define SMODE(V,VV,VG) if ((i=FindResArg(#V, &w, &h)) && (i < argnum)) { argnum = i; VV = SM(w, h); VG = 0; }
 676 #define SMODE_GR(V,VG) if ((i=FindArg("-" #V "_gameres"))){if (i<argnum) VG=1;}
 677 #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) );
 678 // aren't #defines great? :)
 679 // end addition/edit -MM
 680 #define S_MODE(V,VV,VG) argnum = INT_MAX; SMODE(V, VV, VG); SMODE_GR(V, VG); SMODE_PRINT(V, VV, VG);
 681
 682                 S_MODE(automap,automap_mode,automap_use_game_res);
 683 //              S_MODE(menu,menu_screen_mode,menu_use_game_res);
 684          }
 685 //end addition -MM
 686
 687         i = FindArg( "-xcontrol" );
 688         if ( i > 0 )    {
 689                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 690         }
 691
 692         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 693         if (FindArg("-nofade"))
 694                 grd_fades_disabled=1;
 695
 696         //determine whether we're using high-res menus & movies
 697         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 698                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 699         else
 700                 //NOTE LINK TO ABOVE!
 701                 MenuHires = MenuHiresAvailable = 1;
 702
 703         if (FindArg( "-lowresmovies" ))
 704                 MovieHires = 0;
 705
 706         if ((t=gr_init())!=0)                           //doesn't do much
 707                 Error(TXT_CANT_INIT_GFX,t);
 708
 709         // Load the palette stuff. Returns non-zero if error.
 710         con_printf(CON_DEBUG, "Initializing palette system...\n" );
 711         gr_use_palette_table(DEFAULT_PALETTE );
 712
 713         con_printf(CON_DEBUG, "Initializing font system...\n" );
 714         gamefont_init();        // must load after palette data loaded.
 715
 716         con_printf( CON_DEBUG, "Initializing movie libraries...\n" );
 717         init_movies();          //init movie libraries
 718
 719 #if 0
 720         con_printf(CON_VERBOSE, "Going into graphics mode...\n");
 721         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 722 #endif
 723
 724         if ( FindArg( "-notitles" ) )
 725                 songs_play_song( SONG_TITLE, 1);
 726         else
 727                 show_titles();
 728
 729         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 730         show_loading_screen(title_pal); // title_pal is needed (see below)
 731
 732         CON_InitGFX(SWIDTH, SHEIGHT / 2);
 733
 734         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 735         #ifdef EDITOR
 736         if (!bm_init_use_tbl())
 737         #endif
 738                 bm_init();
 739
 740         #ifdef EDITOR
 741         if (FindArg("-hoarddata") != 0)
 742         {
 743                 save_hoard_data();
 744                 exit(1);
 745         }
 746         #endif
 747
 748         //the bitmap loading code changes gr_palette, so restore it
 749         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 750
 751         if ( FindArg( "-norun" ) )
 752                 return(0);
 753
 754         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 755         g3_init();
 756
 757         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 758         texmerge_init( 10 );            // 10 cache bitmaps
 759
 760         con_printf( CON_DEBUG, "\nRunning game...\n" );
 761         set_screen_mode(SCREEN_MENU);
 762
 763         init_game();
 764
 765         //      If built with editor, option to auto-load a level and quit game
 766         //      to write certain data.
 767         #ifdef  EDITOR
 768         {       int t;
 769         if ( (t = FindArg( "-autoload" )) ) {
 770                 Auto_exit = 1;
 771                 strcpy(Auto_file, Args[t+1]);
 772         }
 773
 774         }
 775
 776         if (Auto_exit) {
 777                 strcpy(Players[0].callsign, "dummy");
 778         } else
 779         #endif
 780                 do_register_player(title_pal);
 781
 782         gr_palette_fade_out( title_pal, 32, 0 );
 783
 784         Game_mode = GM_GAME_OVER;
 785
 786         if (Auto_demo)  {
 787                 newdemo_start_playback("descent.dem");
 788                 if (Newdemo_state == ND_STATE_PLAYBACK )
 789                         Function_mode = FMODE_GAME;
 790         }
 791
 792         //do this here because the demo code can do a longjmp when trying to
 793         //autostart a demo from the main menu, never having gone into the game
 794         setjmp(LeaveGame);
 795
 796         while (Function_mode != FMODE_EXIT)
 797         {
 798                 switch( Function_mode ) {
 799                 case FMODE_MENU:
 800                         set_screen_mode(SCREEN_MENU);
 801                         if ( Auto_demo )        {
 802                                 newdemo_start_playback(NULL);           // Randomly pick a file
 803                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 804                                         Error("No demo files were found for autodemo mode!");
 805                         } else {
 806                                 #ifdef EDITOR
 807                                 if (Auto_exit) {
 808                                         strcpy((char *)&Level_names[0], Auto_file);
 809                                         LoadLevel(1, 1);
 810                                         Function_mode = FMODE_EXIT;
 811                                         break;
 812                                 }
 813                                 #endif
 814
 815                                 check_joystick_calibration();
 816                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 817                                 DoMenu();
 818                                 #ifdef EDITOR
 819                                 if ( Function_mode == FMODE_EDITOR )    {
 820                                         create_new_mine();
 821                                         SetPlayerFromCurseg();
 822                                         load_palette(NULL,1,0);
 823                                 }
 824                                 #endif
 825                         }
 826                         break;
 827                 case FMODE_GAME:
 828                         #ifdef EDITOR
 829                                 keyd_editor_mode = 0;
 830                         #endif
 831
 832 #ifdef SDL_INPUT
 833                         /* keep the mouse from wandering in SDL */
 834                         if (FindArg("-grabmouse"))
 835                             SDL_WM_GrabInput(SDL_GRAB_ON);
 836 #endif
 837
 838                         game();
 839
 840 #ifdef SDL_INPUT
 841                         /* give control back to the WM */
 842                         if (FindArg("-grabmouse"))
 843                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 844 #endif
 845
 846                         if ( Function_mode == FMODE_MENU )
 847                                 songs_play_song( SONG_TITLE, 1 );
 848                         break;
 849                 #ifdef EDITOR
 850                 case FMODE_EDITOR:
 851                         keyd_editor_mode = 1;
 852                         editor();
 853 #ifdef __WATCOMC__
 854                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 855 #endif
 856                         if ( Function_mode == FMODE_GAME ) {
 857                                 Game_mode = GM_EDITOR;
 858                                 editor_reset_stuff_on_level();
 859                                 N_players = 1;
 860                         }
 861                         break;
 862                 #endif
 863                 default:
 864                         Error("Invalid function mode %d",Function_mode);
 865                 }
 866         }
 867
 868         WriteConfigFile();
 869
 870         if (!FindArg( "-notitles" ))
 871                 show_order_form();
 872
 873         #ifndef NDEBUG
 874         if ( FindArg( "-showmeminfo" ) )
 875                 show_mem_info = 1;              // Make memory statistics show
 876         #endif
 877
 878         return(0);              //presumably successful exit
 879 }
 880
 881
 882 void check_joystick_calibration()       {
 883         int x1, y1, x2, y2, c;
 884         fix t1;
 885
 886         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 887                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 888                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 889                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 890                 ) return;
 891
 892         joy_get_pos( &x1, &y1 );
 893
 894         t1 = timer_get_fixed_seconds();
 895         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 896                 ;
 897
 898         joy_get_pos( &x2, &y2 );
 899
 900         // If joystick hasn't moved...
 901         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 902                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 903                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 904                         if ( c==0 )     {
 905                                 joydefs_calibrate();
 906                         }
 907                 }
 908         }
 909
 910 }
 911
 912 void quit_request()
 913 {
 914 #ifdef NETWORK
 915 //      void network_abort_game();
 916 //      if(Network_status)
 917 //              network_abort_game();
 918 #endif
 919         exit(0);
 920 }