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  * $Source: /cvs/cvsroot/d2x/main/inferno.c,v $
  16  * $Revision: 1.8 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-19 00:31:51 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  24  * RCS headers added/changed
  25  *
  26  *
  27  */
  28
  29 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  30
  31 #include <conf.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35
  36 #include "pstypes.h"
  37 #include "strutil.h"
  38 #include "console.h"
  39 #include "pa_enabl.h"       //$$POLY_ACC
  40 #include "gr.h"
  41 #include "fix.h"
  42 #include "vecmat.h"
  43 #include "mono.h"
  44 #include "key.h"
  45 #include "timer.h"
  46 #include "3d.h"
  47 #include "bm.h"
  48 #include "inferno.h"
  49 #include "error.h"
  50 #include "game.h"
  51 #include "segment.h"            //for Side_to_verts
  52 #include "u_mem.h"
  53 #include "segpoint.h"
  54 #include "screens.h"
  55 #include "texmap.h"
  56 #include "texmerge.h"
  57 #include "menu.h"
  58 #include "wall.h"
  59 #include "polyobj.h"
  60 #include "effects.h"
  61 #include "digi.h"
  62 #include "iff.h"
  63 #include "pcx.h"
  64 #include "palette.h"
  65 #include "args.h"
  66 #include "sounds.h"
  67 #include "titles.h"
  68 #include "player.h"
  69 #include "text.h"
  70 #include "ipx.h"
  71 #include "newdemo.h"
  72 #include "network.h"
  73 #include "modem.h"
  74 #include "gamefont.h"
  75 #include "kconfig.h"
  76 #include "mouse.h"
  77 #include "joy.h"
  78 #include "newmenu.h"
  79 #include "desc_id.h"
  80 #include "config.h"
  81 #include "joydefs.h"
  82 #include "multi.h"
  83 #include "songs.h"
  84 #include "cfile.h"
  85 #include "gameseq.h"
  86 #include "gamepal.h"
  87 #include "mission.h"
  88 #include "movie.h"
  89 #include "compbit.h"
  90
  91 // #  include "3dfx_des.h"
  92
  93 #if defined(POLY_ACC)
  94 #include "poly_acc.h"
  95 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
  96 #endif
  97
  98 #ifdef EDITOR
  99 #include "editor\editor.h"
 100 #include "editor\kdefs.h"
 101 #include "ui.h"
 102 #endif
 103
 104 #ifdef SDL_INPUT
 105 #include <SDL/SDL.h>
 106 #endif
 107
 108 #include "vers_id.h"
 109
 110 void mem_init(void);
 111 void arch_init(void);
 112 void arch_init_start(void);
 113
 114 //Current version number
 115
 116 ubyte Version_major = 1;                //FULL VERSION
 117 ubyte Version_minor = 2;
 118
 119 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 120 char desc_id_exit_num = 0;
 121
 122 int Function_mode=FMODE_MENU;           //game or editor?
 123 int Screen_mode=-1;                                     //game screen or editor screen?
 124
 125 //--unused-- grs_bitmap Inferno_bitmap_title;
 126
 127 int WVIDEO_running=0;           //debugger can set to 1 if running
 128
 129 #ifdef EDITOR
 130 int Inferno_is_800x600_available = 0;
 131 #endif
 132
 133 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 134 ubyte CybermouseActive=0;
 135
 136 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 137
 138 void check_joystick_calibration(void);
 139
 140
 141 //--------------------------------------------------------------------------
 142
 143 extern int piggy_low_memory;
 144
 145
 146 int descent_critical_error = 0;
 147 unsigned descent_critical_deverror = 0;
 148 unsigned descent_critical_errcode = 0;
 149
 150 extern int Network_allow_socket_changes;
 151
 152 extern void vfx_set_palette_sub(ubyte *);
 153
 154 extern int VR_low_res;
 155
 156 extern int Config_vr_type;
 157 extern int Config_vr_resolution;
 158 extern int Config_vr_tracking;
 159 int grd_fades_disabled=1;
 160
 161 #define LINE_LEN        100
 162
 163 //read help from a file & print to screen
 164 void print_commandline_help()
 165 {
 166         CFILE *ifile;
 167         int have_binary=0;
 168         char line[LINE_LEN];
 169
 170         ifile = cfopen("help.tex","rb");
 171         if (!ifile) {
 172                 ifile = cfopen("help.txb","rb");
 173                 if (!ifile)
 174                         Error("Cannot load help text file.");
 175                 have_binary = 1;
 176         }
 177
 178         while (cfgets(line,LINE_LEN,ifile)) {
 179
 180                 if (have_binary) {
 181                         int i;
 182                         for (i = 0; i < strlen(line) - 1; i++) {
 183                                 encode_rotate_left(&(line[i]));
 184                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 185                                 encode_rotate_left(&(line[i]));
 186                         }
 187                 }
 188
 189 //              if (line[0] == ';')
 190 //                      continue;               //don't show comments
 191
 192                 printf("%s",line);
 193
 194         }
 195
 196         cfclose(ifile);
 197
 198 // D2X-specific options:
 199         printf( " D2X Options:\n\n");
 200         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 201         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 202         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 203         printf( "  -ini <file>     %s\n", "option file (alternate to command line)");
 204         printf( "  -autodemo       %s\n","FIXME: Undocumented");
 205         printf( "  -autoload       %s\n","FIXME: Undocumented");
 206         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 207         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 208         printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 209         printf( "  -checktime      %s\n","FIXME: Undocumented");
 210         printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 211         printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 212         printf( "  -ddemul         %s\n","FIXME: Undocumented");
 213         printf( "  -debug          %s\n","FIXME: Undocumented");
 214         printf( "  -debugmode      %s\n","FIXME: Undocumented");
 215         printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 216         printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 217         printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 218         printf( "  -emul           %s\n","FIXME: Undocumented");
 219         printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 220         printf( "  -grabmouse      %s\n","FIXME: Undocumented");
 221         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 222         printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 223         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 224         printf( "  -invulnerability %s\n","FIXME: Undocumented");
 225         printf( "  -ipxnetwork     %s\n","FIXME: Undocumented");
 226         printf( "  -jasen          %s\n","FIXME: Undocumented");
 227         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 228         printf( "  -kali           %s\n","FIXME: Undocumented");
 229         printf( "  -logfile        %s\n","FIXME: Undocumented");
 230         printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 231         printf( "  -macdata        %s\n","FIXME: Undocumented");
 232         printf( "  -memdbg         %s\n","FIXME: Undocumented");
 233         printf( "  -monodebug      %s\n","FIXME: Undocumented");
 234         printf( "  -nobm           %s\n","FIXME: Undocumented");
 235         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 236         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 237         printf( "  -nofade         %s\n","FIXME: Undocumented");
 238         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 239         printf( "  -nomixer        %s\n","FIXME: Undocumented");
 240         printf( "  -nomodex        %s\n","FIXME: Undocumented");
 241         printf( "  -nomovies       %s\n","FIXME: Undocumented");
 242         printf( "  -norankings     %s\n","FIXME: Undocumented");
 243         printf( "  -noredbook      %s\n","FIXME: Undocumented");
 244         printf( "  -norun          %s\n","FIXME: Undocumented");
 245         printf( "  -noscreens      %s\n","FIXME: Undocumented");
 246         printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 247         printf( "  -packets        %s\n","FIXME: Undocumented");
 248         printf( "  -rtscts         %s\n","FIXME: Undocumented");
 249         printf( "  -semiwin        %s\n","FIXME: Undocumented");
 250         printf( "  -showaddress    %s\n","FIXME: Undocumented");
 251         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 252         printf( "  -socket         %s\n","FIXME: Undocumented");
 253         printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 254         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 255         printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 256         printf( "  -superhires     %s\n","FIXME: Undocumented");
 257         printf( "  -sysram         %s\n","FIXME: Undocumented");
 258         printf( "  -text           %s\n","FIXME: Undocumented");
 259         printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 260         printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 261         printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 262         printf( "  -udp            %s\n","FIXME: Undocumented");
 263         printf( "  -vidram         %s\n","FIXME: Undocumented");
 264         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 265         printf( "  -xname          %s\n","FIXME: Undocumented");
 266         printf( "  -xver           %s\n","FIXME: Undocumented");
 267
 268         printf( "\n D2X System Options:\n\n");
 269
 270 #ifdef __MSDOS__
 271         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 272 #endif
 273 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 274         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 275 #endif
 276 #ifdef OGL
 277         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 278         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 279         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 280         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 281         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 282         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 283         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 284         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 285         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 286         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 287         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 288         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 289         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 290         printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 291         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 292         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 293 #ifdef OGL_RUNTIME_LOAD
 294         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 295 #endif
 296 #endif
 297 #ifdef SDL_VIDEO
 298         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 299 #endif
 300 #ifdef __linux__
 301         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 302         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 303 #endif
 304         printf( "Help:\n");
 305         printf( "  -help, -?, ?    %s\n", "View this help screen");
 306         printf( "\n");
 307 }
 308
 309 void do_joystick_init()
 310 {
 311
 312
 313         if (!FindArg( "-nojoystick" ))  {
 314                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 315                 joy_init();
 316                 if ( FindArg( "-joyslow" ))     {
 317                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 318                         joy_set_slow_reading(JOY_SLOW_READINGS);
 319                 }
 320                 if ( FindArg( "-joypolled" ))   {
 321                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 322                         joy_set_slow_reading(JOY_POLLED_READINGS);
 323                 }
 324                 if ( FindArg( "-joybios" ))     {
 325                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 326                         joy_set_slow_reading(JOY_BIOS_READINGS);
 327                 }
 328
 329         //      Added from Descent v1.5 by John.  Adapted by Samir.
 330         } else {
 331                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 332         }
 333 }
 334
 335 //set this to force game to run in low res
 336 int disable_high_res=0;
 337
 338 void do_register_player(ubyte *title_pal)
 339 {
 340         Players[Player_num].callsign[0] = '\0';
 341
 342         if (!Auto_demo)         {
 343
 344                 key_flush();
 345
 346                 //now, before we bring up the register player menu, we need to
 347                 //do some stuff to make sure the palette is ok.  First, we need to
 348                 //get our current palette into the 2d's array, so the remapping will
 349                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 350                 //in part of the fade tables so the darkening of the menu edges works
 351
 352                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 353                 remap_fonts_and_menus(1);
 354                 RegisterPlayer();               //get player's name
 355         }
 356
 357 }
 358
 359 #ifdef NETWORK
 360 void do_network_init()
 361 {
 362         if (!FindArg( "-nonetwork" ))   {
 363                 int socket=0, t;
 364                 int ipx_error;
 365
 366                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 367                 if ((t=FindArg("-socket")))
 368                         socket = atoi( Args[t+1] );
 369                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 370                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 371                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 372                         Network_active = 1;
 373                 } else {
 374                         switch( ipx_error )     {
 375                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 376                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 377                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 378                         default:
 379                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 380                         }
 381                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 382                         Network_active = 0;             // Assume no network
 383                 }
 384                 ipx_read_user_file( "descent.usr" );
 385                 ipx_read_network_file( "descent.net" );
 386                 //@@if ( FindArg( "-dynamicsockets" ))
 387                 //@@    Network_allow_socket_changes = 1;
 388                 //@@else
 389                 //@@    Network_allow_socket_changes = 0;
 390         } else {
 391                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 392                 Network_active = 0;             // Assume no network
 393         }
 394 }
 395 #endif
 396
 397 #ifdef SHAREARE
 398 #define PROGNAME "d2demo"
 399 #else
 400 #define PROGNAME "d2"
 401 #endif
 402
 403 extern char Language[];
 404
 405 //can we do highres menus?
 406 extern int MenuHiresAvailable;
 407
 408 #ifdef D2_OEM
 409 int intro_played = 0;
 410 #endif
 411
 412 int Inferno_verbose = 0;
 413
 414 int open_movie_file(char *filename,int must_have);
 415
 416 #if defined(POLY_ACC)
 417 #define MENU_HIRES_MODE SM_640x480x15xPA
 418 #else
 419 #define MENU_HIRES_MODE SM(640,480)
 420 #endif
 421
 422 //      DESCENT II by Parallax Software
 423 //              Descent Main
 424
 425 //extern ubyte gr_current_pal[];
 426
 427 #ifdef  EDITOR
 428 int     Auto_exit = 0;
 429 char    Auto_file[128] = "";
 430 #endif
 431
 432 int main(int argc,char **argv)
 433 {
 434         int i,t;
 435         ubyte title_pal[768];
 436
 437         con_init();  // Initialise the console
 438         mem_init();
 439
 440         error_init(NULL, NULL);
 441
 442         args_init( argc,argv );
 443
 444         if ( FindArg( "-debug") )
 445         {
 446                 con_threshold.value = (float)2;
 447
 448         } else
 449                 if ( FindArg( "-verbose" ) )
 450                 {
 451                         con_threshold.value = (float)1;
 452                 }
 453
 454         arch_init_start();
 455
 456         arch_init();
 457
 458         //tell cfile about our counter
 459         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 460
 461         #ifdef SHAREWARE
 462                 cfile_init("d2demo.hog");                       //specify name of hogfile
 463         #else
 464         #define HOGNAME "descent2.hog"
 465         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 466                 #ifdef RELEASE
 467                         Error("Could not find required file <%s>",HOGNAME);
 468                 #endif
 469         }
 470         #endif
 471
 472         load_text();
 473
 474         //print out the banner title
 475         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 476         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 477         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 478         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 479
 480
 481         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 482                 print_commandline_help();
 483                 set_exit_message("");
 484                 return(0);
 485         }
 486
 487         con_printf(CON_NORMAL, "\n");
 488         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 489         con_printf(CON_NORMAL, "\n");
 490
 491         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 492
 493         if ( FindArg( "-autodemo" ))
 494                 Auto_demo = 1;
 495
 496         if ( FindArg( "-noscreens" ) )
 497                 Skip_briefing_screens = 1;
 498
 499         Lighting_on = 1;
 500
 501 //      if (init_graphics()) return 1;
 502
 503         #ifdef EDITOR
 504         if (!Inferno_is_800x600_available)      {
 505                 con_printf(CON_NORMAL "The editor will not be available, press any key to start game...\n" );
 506                 Function_mode = FMODE_MENU;
 507         }
 508         #endif
 509
 510         if (!WVIDEO_running)
 511                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 512
 513         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 514         ReadConfigFile();
 515
 516 #ifdef NETWORK
 517         do_network_init();
 518 #endif
 519
 520 #if defined(POLY_ACC)
 521     Current_display_mode = -1;
 522     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 523 #else
 524
 525         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 526                 set_display_mode(0);            //..then set default display mode
 527 #endif
 528
 529         i = FindArg( "-xcontrol" );
 530         if ( i > 0 )    {
 531                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 532         }
 533
 534         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 535         if (FindArg("-nofade"))
 536                 grd_fades_disabled=1;
 537
 538         if ((t=gr_init())!=0)                           //doesn't do much
 539                 Error(TXT_CANT_INIT_GFX,t);
 540
 541    #ifdef _3DFX
 542    _3dfx_Init();
 543    #endif
 544
 545         // Load the palette stuff. Returns non-zero if error.
 546         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 547    gr_use_palette_table(DEFAULT_PALETTE );
 548
 549         con_printf(CON_DEBUG, "\nInitializing font system..." );
 550         gamefont_init();        // must load after palette data loaded.
 551
 552         //determine whether we're using high-res menus & movies
 553 #if !defined(POLY_ACC)
 554         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 555                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 556         else
 557 #endif
 558                 //NOTE LINK TO ABOVE!
 559                 MenuHires = MenuHiresAvailable = 1;
 560
 561         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 562         init_movies();          //init movie libraries
 563
 564         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 565 #if defined(POLY_ACC)
 566         gr_set_mode(SM_640x480x15xPA);
 567 #else
 568         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 569 #endif
 570
 571         #ifndef RELEASE
 572         if ( FindArg( "-notitles" ) )
 573                 songs_play_song( SONG_TITLE, 1);
 574         else
 575         #endif
 576         {       //NOTE LINK TO ABOVE!
 577                 int played=MOVIE_NOT_PLAYED;    //default is not played
 578                 int song_playing = 0;
 579
 580                 #ifdef D2_OEM
 581                 #define MOVIE_REQUIRED 0
 582                 #else
 583                 #define MOVIE_REQUIRED 1
 584                 #endif
 585
 586 #ifdef D2_OEM   //$$POLY_ACC, jay.
 587                 {       //show bundler screens
 588                         FILE *tfile;
 589                         char filename[FILENAME_LEN];
 590
 591                         played=MOVIE_NOT_PLAYED;        //default is not played
 592
 593             played = PlayMovie("pre_i.mve",0);
 594
 595                         if (!played) {
 596                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 597
 598                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 599                                         fclose(tfile);
 600                                         show_title_screen( filename, 1, 0 );
 601                     filename[5]++;
 602                                 }
 603                         }
 604                 }
 605 #endif
 606
 607                 #ifndef SHAREWARE
 608                         init_subtitles("intro.tex");
 609                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 610                         close_subtitles();
 611                 #endif
 612
 613                 #ifdef D2_OEM
 614                 if (played != MOVIE_NOT_PLAYED)
 615                         intro_played = 1;
 616                 else {                                          //didn't get intro movie, try titles
 617
 618                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 619
 620                         if (played == MOVIE_NOT_PLAYED) {
 621 #if defined(POLY_ACC)
 622             gr_set_mode(SM_640x480x15xPA);
 623 #else
 624                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 625 #endif
 626                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 627                                 songs_play_song( SONG_TITLE, 1);
 628                                 song_playing = 1;
 629                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 630                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 631                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 632                         }
 633                 }
 634
 635                 {       //show bundler movie or screens
 636
 637                         FILE *tfile;
 638                         char filename[FILENAME_LEN];
 639                         int movie_handle;
 640
 641                         played=MOVIE_NOT_PLAYED;        //default is not played
 642
 643                         //check if OEM movie exists, so we don't stop the music if it doesn't
 644                         movie_handle = open_movie_file("oem.mve",0);
 645                         if (movie_handle != -1) {
 646                                 close(movie_handle);
 647                                 played = PlayMovie("oem.mve",0);
 648                                 song_playing = 0;               //movie will kill sound
 649                         }
 650
 651                         if (!played) {
 652                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 653
 654                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 655                                         fclose(tfile);
 656                                         show_title_screen( filename, 1, 0 );
 657                                         filename[3]++;
 658                                 }
 659                         }
 660                 }
 661                 #endif
 662
 663                 if (!song_playing)
 664                         songs_play_song( SONG_TITLE, 1);
 665
 666         }
 667
 668    PA_DFX (pa_splash());
 669
 670         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 671         {
 672                 //grs_bitmap title_bm;
 673                 int pcx_error;
 674                 char filename[14];
 675
 676                 #ifdef SHAREWARE
 677                 strcpy(filename, "descentd.pcx");
 678                 #else
 679                 #ifdef D2_OEM
 680                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 681                 #else
 682                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 683                 #endif
 684                 #endif
 685
 686 #if defined(POLY_ACC)
 687                 gr_set_mode(SM_640x480x15xPA);
 688 #else
 689                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 690 #endif
 691
 692                 FontHires = MenuHires;
 693
 694                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 695                         //vfx_set_palette_sub( title_pal );
 696                         gr_palette_clear();
 697                         gr_palette_fade_in( title_pal, 32, 0 );
 698                 } else
 699                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 700         }
 701
 702         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 703         #ifdef EDITOR
 704                 bm_init_use_tbl();
 705         #else
 706                 bm_init();
 707         #endif
 708
 709         #ifdef EDITOR
 710         if (FindArg("-hoarddata") != 0) {
 711                 #define MAX_BITMAPS_PER_BRUSH 30
 712                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 713                 grs_bitmap icon;
 714                 int nframes;
 715                 short nframes_short;
 716                 ubyte palette[256*3];
 717                 FILE *ofile;
 718                 int iff_error,i;
 719                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 720                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 721                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 722                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 723
 724                 ofile = fopen("hoard.ham","wb");
 725
 726            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 727                 Assert(iff_error == IFF_NO_ERROR);
 728                 nframes_short = nframes;
 729                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 730                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 731                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 732                 fwrite(palette,3,256,ofile);
 733                 for (i=0;i<nframes;i++)
 734                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 735
 736            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 737                 Assert(iff_error == IFF_NO_ERROR);
 738                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 739                 nframes_short = nframes;
 740                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 741                 fwrite(palette,3,256,ofile);
 742                 for (i=0;i<nframes;i++)
 743                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 744
 745                 for (i=0;i<2;i++) {
 746                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 747                         Assert(iff_error == IFF_NO_ERROR);
 748                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 749                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 750                         fwrite(palette,3,256,ofile);
 751                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 752                 }
 753
 754                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 755                         FILE *ifile;
 756                         int size;
 757                         ubyte *buf;
 758                         ifile = fopen(sounds[i],"rb");
 759                         Assert(ifile != NULL);
 760                         size = filelength(ifile->_handle);
 761                         buf = d_malloc(size);
 762                         fread(buf,1,size,ifile);
 763                         fwrite(&size,sizeof(size),1,ofile);
 764                         fwrite(buf,1,size,ofile);
 765                         d_free(buf);
 766                         fclose(ifile);
 767                 }
 768
 769                 fclose(ofile);
 770
 771                 exit(1);
 772         }
 773         #endif
 774
 775         //the bitmap loading code changes gr_palette, so restore it
 776         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 777
 778         if ( FindArg( "-norun" ) )
 779                 return(0);
 780
 781         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 782         g3_init();
 783
 784         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 785         texmerge_init( 10 );            // 10 cache bitmaps
 786
 787         con_printf( CON_DEBUG, "\nRunning game...\n" );
 788         set_screen_mode(SCREEN_MENU);
 789
 790         init_game();
 791
 792         //      If built with editor, option to auto-load a level and quit game
 793         //      to write certain data.
 794         #ifdef  EDITOR
 795         {       int t;
 796         if ( t = FindArg( "-autoload" ) ) {
 797                 Auto_exit = 1;
 798                 strcpy(Auto_file, Args[t+1]);
 799         }
 800
 801         }
 802
 803         if (Auto_exit) {
 804                 strcpy(Players[0].callsign, "dummy");
 805         } else
 806         #endif
 807                 do_register_player(title_pal);
 808
 809         gr_palette_fade_out( title_pal, 32, 0 );
 810
 811         Game_mode = GM_GAME_OVER;
 812
 813         if (Auto_demo)  {
 814                 newdemo_start_playback("descent.dem");
 815                 if (Newdemo_state == ND_STATE_PLAYBACK )
 816                         Function_mode = FMODE_GAME;
 817         }
 818
 819         //do this here because the demo code can do a longjmp when trying to
 820         //autostart a demo from the main menu, never having gone into the game
 821         setjmp(LeaveGame);
 822
 823         while (Function_mode != FMODE_EXIT)
 824         {
 825                 switch( Function_mode ) {
 826                 case FMODE_MENU:
 827                         set_screen_mode(SCREEN_MENU);
 828                         if ( Auto_demo )        {
 829                                 newdemo_start_playback(NULL);           // Randomly pick a file
 830                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 831                                         Error("No demo files were found for autodemo mode!");
 832                         } else {
 833                                 #ifdef EDITOR
 834                                 if (Auto_exit) {
 835                                         strcpy(&Level_names[0], Auto_file);
 836                                         LoadLevel(1, 1);
 837                                         Function_mode = FMODE_EXIT;
 838                                         break;
 839                                 }
 840                                 #endif
 841
 842                                 check_joystick_calibration();
 843                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 844                                 DoMenu();
 845                                 #ifdef EDITOR
 846                                 if ( Function_mode == FMODE_EDITOR )    {
 847                                         create_new_mine();
 848                                         SetPlayerFromCurseg();
 849                                         load_palette(NULL,1,0);
 850                                 }
 851                                 #endif
 852                         }
 853                         break;
 854                 case FMODE_GAME:
 855                         #ifdef EDITOR
 856                                 keyd_editor_mode = 0;
 857                         #endif
 858
 859 #ifdef SDL_INPUT
 860                         /* keep the mouse from wandering in SDL/X11 */
 861                         if (FindArg("-grabmouse"))
 862                             SDL_WM_GrabInput(SDL_GRAB_ON);
 863
 864 #endif
 865
 866                         game();
 867
 868 #ifdef SDL_INPUT
 869                         /* give control back to the WM */
 870                         if (FindArg("-grabmouse"))
 871                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 872 #endif
 873
 874                         if ( Function_mode == FMODE_MENU )
 875                                 songs_play_song( SONG_TITLE, 1 );
 876                         break;
 877                 #ifdef EDITOR
 878                 case FMODE_EDITOR:
 879                         keyd_editor_mode = 1;
 880                         editor();
 881                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 882                         if ( Function_mode == FMODE_GAME ) {
 883                                 Game_mode = GM_EDITOR;
 884                                 editor_reset_stuff_on_level();
 885                                 N_players = 1;
 886                         }
 887                         break;
 888                 #endif
 889                 default:
 890                         Error("Invalid function mode %d",Function_mode);
 891                 }
 892         }
 893
 894         WriteConfigFile();
 895
 896 #if 0 /* ????? */
 897         #ifndef RELEASE
 898         if (!FindArg( "-notitles" ))
 899         #endif
 900 #endif
 901
 902         #ifndef NDEBUG
 903         if ( FindArg( "-showmeminfo" ) )
 904                 show_mem_info = 1;              // Make memory statistics show
 905         #endif
 906
 907         return(0);              //presumably successful exit
 908 }
 909
 910
 911 void check_joystick_calibration()       {
 912         int x1, y1, x2, y2, c;
 913         fix t1;
 914
 915         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 916                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 917                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 918                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 919                 ) return;
 920
 921         joy_get_pos( &x1, &y1 );
 922
 923         t1 = timer_get_fixed_seconds();
 924         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 925                 ;
 926
 927         joy_get_pos( &x2, &y2 );
 928
 929         // If joystick hasn't moved...
 930         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 931                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 932                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 933                         if ( c==0 )     {
 934                                 joydefs_calibrate();
 935                         }
 936                 }
 937         }
 938
 939 }