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: 1.12 $
  17  * $Author: bradleyb $
  18  * $Date: 2001-10-27 01:39:23 $
  19  *
  20  * FIXME: put description here
  21  *
  22  * $Log: not supported by cvs2svn $
  23  * Revision 1.11  2001/10/25 09:12:16  bradleyb
  24  * Completed tmap selection code.
  25  *
  26  * Revision 1.10  2001/10/25 02:19:31  bradleyb
  27  * conditionalize including multi.h and network.h, fix backslashes, fix compiler errors with EDITOR
  28  *
  29  * Revision 1.9  2001/10/19 08:08:50  bradleyb
  30  * conditionalize conf.h
  31  *
  32  * Revision 1.8  2001/10/19 00:31:51  bradleyb
  33  * Trying to get network working on win32
  34  *
  35  * Revision 1.7  2001/10/18 00:01:01  bradleyb
  36  * RCS headers added/changed
  37  *
  38  *
  39  */
  40
  41 #ifdef HAVE_CONFIG_H
  42 #include <conf.h>
  43 #endif
  44
  45 char copyright[] = "DESCENT II  COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
  46
  47 #include <stdio.h>
  48 #include <stdlib.h>
  49 #include <string.h>
  50
  51 #include "pstypes.h"
  52 #include "strutil.h"
  53 #include "console.h"
  54 #include "pa_enabl.h"       //$$POLY_ACC
  55 #include "gr.h"
  56 #include "fix.h"
  57 #include "vecmat.h"
  58 #include "mono.h"
  59 #include "key.h"
  60 #include "timer.h"
  61 #include "3d.h"
  62 #include "bm.h"
  63 #include "inferno.h"
  64 #include "error.h"
  65 #include "game.h"
  66 #include "segment.h"            //for Side_to_verts
  67 #include "u_mem.h"
  68 #include "segpoint.h"
  69 #include "screens.h"
  70 #include "texmap.h"
  71 #include "texmerge.h"
  72 #include "menu.h"
  73 #include "wall.h"
  74 #include "polyobj.h"
  75 #include "effects.h"
  76 #include "digi.h"
  77 #include "iff.h"
  78 #include "pcx.h"
  79 #include "palette.h"
  80 #include "args.h"
  81 #include "sounds.h"
  82 #include "titles.h"
  83 #include "player.h"
  84 #include "text.h"
  85 #include "ipx.h"
  86 #include "newdemo.h"
  87 #ifdef NETWORK
  88 #include "network.h"
  89 #endif
  90 #include "modem.h"
  91 #include "gamefont.h"
  92 #include "kconfig.h"
  93 #include "mouse.h"
  94 #include "joy.h"
  95 #include "newmenu.h"
  96 #include "desc_id.h"
  97 #include "config.h"
  98 #include "joydefs.h"
  99 #include "multi.h"
 100 #include "songs.h"
 101 #include "cfile.h"
 102 #include "gameseq.h"
 103 #include "gamepal.h"
 104 #include "mission.h"
 105 #include "movie.h"
 106 #include "compbit.h"
 107
 108 // #  include "3dfx_des.h"
 109
 110 #include "../texmap/scanline.h" //for select_tmap -MM
 111
 112 #if defined(POLY_ACC)
 113 #include "poly_acc.h"
 114 extern int Current_display_mode;        //$$ there's got to be a better way than hacking this.
 115 #endif
 116
 117 #ifdef EDITOR
 118 #include "editor/editor.h"
 119 #include "editor/kdefs.h"
 120 #include "ui.h"
 121 #include "d_io.h"
 122 #endif
 123
 124 #ifdef SDL_INPUT
 125 #include <SDL/SDL.h>
 126 #endif
 127
 128 #include "vers_id.h"
 129
 130 void mem_init(void);
 131 void arch_init(void);
 132 void arch_init_start(void);
 133
 134 //Current version number
 135
 136 ubyte Version_major = 1;                //FULL VERSION
 137 ubyte Version_minor = 2;
 138
 139 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000";   //4-byte checksum
 140 char desc_id_exit_num = 0;
 141
 142 int Function_mode=FMODE_MENU;           //game or editor?
 143 int Screen_mode=-1;                                     //game screen or editor screen?
 144
 145 //--unused-- grs_bitmap Inferno_bitmap_title;
 146
 147 int WVIDEO_running=0;           //debugger can set to 1 if running
 148
 149 #ifdef EDITOR
 150 int Inferno_is_800x600_available = 0;
 151 #endif
 152
 153 //--unused-- int Cyberman_installed=0;                  // SWIFT device present
 154 ubyte CybermouseActive=0;
 155
 156 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
 157
 158 void check_joystick_calibration(void);
 159
 160
 161 //--------------------------------------------------------------------------
 162
 163 extern int piggy_low_memory;
 164
 165
 166 int descent_critical_error = 0;
 167 unsigned descent_critical_deverror = 0;
 168 unsigned descent_critical_errcode = 0;
 169
 170 extern int Network_allow_socket_changes;
 171
 172 extern void vfx_set_palette_sub(ubyte *);
 173
 174 extern int VR_low_res;
 175
 176 extern int Config_vr_type;
 177 extern int Config_vr_resolution;
 178 extern int Config_vr_tracking;
 179 int grd_fades_disabled=1;
 180
 181 #define LINE_LEN        100
 182
 183 //read help from a file & print to screen
 184 void print_commandline_help()
 185 {
 186         CFILE *ifile;
 187         int have_binary=0;
 188         char line[LINE_LEN];
 189
 190         ifile = cfopen("help.tex","rb");
 191         if (!ifile) {
 192                 ifile = cfopen("help.txb","rb");
 193                 if (!ifile)
 194                         Error("Cannot load help text file.");
 195                 have_binary = 1;
 196         }
 197
 198         while (cfgets(line,LINE_LEN,ifile)) {
 199
 200                 if (have_binary) {
 201                         int i;
 202                         for (i = 0; i < strlen(line) - 1; i++) {
 203                                 encode_rotate_left(&(line[i]));
 204                                 line[i] = line[i] ^ BITMAP_TBL_XOR;
 205                                 encode_rotate_left(&(line[i]));
 206                         }
 207                 }
 208
 209                 if (line[0] == ';')
 210                         continue;               //don't show comments
 211
 212                 printf("%s",line);
 213
 214         }
 215
 216         cfclose(ifile);
 217
 218 // D2X-specific options:
 219         printf( " D2X Options:\n\n");
 220         printf( "  -noredundancy   %s\n", "Do not send messages when picking up redundant items in multi");
 221         printf( "  -shortpackets   %s\n", "Set shortpackets to default as on");
 222         printf( "  -notitles       %s\n", "Do not show titlescreens on startup");
 223         printf( "  -ini <file>     %s\n", "option file (alternate to command line)");
 224         printf( "  -autodemo       %s\n", "Start in demo mode");
 225 #ifdef EDITOR
 226         printf( "  -autoload <file>%s\n", "Autoload a level in the editor");
 227 #endif
 228         printf( "  -bigpig         %s\n","FIXME: Undocumented");
 229         printf( "  -bspgen         %s\n","FIXME: Undocumented");
 230         printf( "  -cdproxy        %s\n","FIXME: Undocumented");
 231         printf( "  -checktime      %s\n","FIXME: Undocumented");
 232         printf( "  -codereadonly   %s\n","FIXME: Undocumented");
 233         printf( "  -cyberimpact    %s\n","FIXME: Undocumented");
 234         printf( "  -ddemul         %s\n","FIXME: Undocumented");
 235         printf( "  -debug          %s\n","FIXME: Undocumented");
 236         printf( "  -debugmode      %s\n","FIXME: Undocumented");
 237         printf( "  -disallowgfx    %s\n","FIXME: Undocumented");
 238         printf( "  -disallowreboot %s\n","FIXME: Undocumented");
 239         printf( "  -dynamicsockets %s\n","FIXME: Undocumented");
 240         printf( "  -emul           %s\n","FIXME: Undocumented");
 241         printf( "  -forcegfx       %s\n","FIXME: Undocumented");
 242         printf( "  -grabmouse      %s\n","FIXME: Undocumented");
 243         printf( "  -hoarddata      %s\n","FIXME: Undocumented");
 244         printf( "  -hw_3dacc       %s\n","FIXME: Undocumented");
 245         printf( "  -hwsurface      %s\n","FIXME: Undocumented");
 246         printf( "  -invulnerability %s\n","FIXME: Undocumented");
 247         printf( "  -ipxnetwork     %s\n","FIXME: Undocumented");
 248         printf( "  -jasen          %s\n","FIXME: Undocumented");
 249         printf( "  -joyslow        %s\n","FIXME: Undocumented");
 250         printf( "  -kali           %s\n","FIXME: Undocumented");
 251         printf( "  -logfile        %s\n","FIXME: Undocumented");
 252         printf( "  -lowresmovies   %s\n","FIXME: Undocumented");
 253         printf( "  -macdata        %s\n","FIXME: Undocumented");
 254         printf( "  -memdbg         %s\n","FIXME: Undocumented");
 255         printf( "  -monodebug      %s\n","FIXME: Undocumented");
 256         printf( "  -nobm           %s\n","FIXME: Undocumented");
 257         printf( "  -nocdrom        %s\n","FIXME: Undocumented");
 258         printf( "  -nocyberman     %s\n","FIXME: Undocumented");
 259         printf( "  -nofade         %s\n","FIXME: Undocumented");
 260         printf( "  -nomatrixcheat  %s\n","FIXME: Undocumented");
 261         printf( "  -nomixer        %s\n","FIXME: Undocumented");
 262         printf( "  -nomodex        %s\n","FIXME: Undocumented");
 263         printf( "  -nomovies       %s\n","FIXME: Undocumented");
 264         printf( "  -norankings     %s\n","FIXME: Undocumented");
 265         printf( "  -noredbook      %s\n","FIXME: Undocumented");
 266         printf( "  -norun          %s\n","FIXME: Undocumented");
 267         printf( "  -noscreens      %s\n","FIXME: Undocumented");
 268         printf( "  -ordinaljoy     %s\n","FIXME: Undocumented");
 269         printf( "  -packets        %s\n","FIXME: Undocumented");
 270         printf( "  -rtscts         %s\n","FIXME: Undocumented");
 271         printf( "  -semiwin        %s\n","FIXME: Undocumented");
 272         printf( "  -showaddress    %s\n","FIXME: Undocumented");
 273         printf( "  -showmeminfo    %s\n","FIXME: Undocumented");
 274         printf( "  -socket         %s\n","FIXME: Undocumented");
 275         printf( "  -specialdevice  %s\n","FIXME: Undocumented");
 276         printf( "  -stickmag       %s\n","FIXME: Undocumented");
 277         printf( "  -stopwatch      %s\n","FIXME: Undocumented");
 278         printf( "  -superhires     %s\n","FIXME: Undocumented");
 279         printf( "  -sysram         %s\n","FIXME: Undocumented");
 280         printf( "  -text           %s\n","FIXME: Undocumented");
 281         printf( "  -tsengdebug1    %s\n","FIXME: Undocumented");
 282         printf( "  -tsengdebug2    %s\n","FIXME: Undocumented");
 283         printf( "  -tsengdebug3    %s\n","FIXME: Undocumented");
 284         printf( "  -udp            %s\n","FIXME: Undocumented");
 285         printf( "  -vidram         %s\n","FIXME: Undocumented");
 286         printf( "  -xcontrol       %s\n","FIXME: Undocumented");
 287         printf( "  -xname          %s\n","FIXME: Undocumented");
 288         printf( "  -xver           %s\n","FIXME: Undocumented");
 289         printf( "  -tmap <t>       %s\n","select texmapper to use (c,fp,i386,pent,ppro)");
 290
 291         printf( "\n D2X System Options:\n\n");
 292
 293 #ifdef __MSDOS__
 294         printf( "  -joy209         %s\n", "Use alternate port 209 for joystick");
 295 #endif
 296 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
 297         printf( "  -fullscreen     %s\n", "Use fullscreen mode if available");
 298 #endif
 299 #ifdef OGL
 300         printf( "  -gl_texmagfilt <f> %s\n","set GL_TEXTURE_MAG_FILTER (see readme.d1x)");
 301         printf( "  -gl_texminfilt <f> %s\n","set GL_TEXTURE_MIN_FILTER (see readme.d1x)");
 302         printf( "  -gl_mipmap      %s\n","set gl texture filters to \"standard\" options for mipmapping");
 303         printf( "  -gl_simple      %s\n","set gl texture filters to gl_nearest for \"original\" look. (default)");
 304         printf( "  -gl_alttexmerge %s\n","use new texmerge, usually uses less ram (default)");
 305         printf( "  -gl_stdtexmerge %s\n","use old texmerge, uses more ram, but _might_ be a bit faster");
 306         printf( "  -gl_voodoo      %s\n","force fullscreen mode only");
 307         printf( "  -gl_16bittextures %s\n","attempt to use 16bit textures");
 308         printf( "  -gl_reticle <r> %s\n","use OGL reticle 0=never 1=above 320x* 2=always");
 309         printf( "  -gl_intensity4_ok %s\n","FIXME: Undocumented");
 310         printf( "  -gl_luminance4_alpha4_ok %s\n","FIXME: Undocumented");
 311         printf( "  -gl_readpixels_ok %s\n","FIXME: Undocumented");
 312         printf( "  -gl_rgba2_ok    %s\n","FIXME: Undocumented");
 313         printf( "  -gl_test1       %s\n","FIXME: Undocumented");
 314         printf( "  -gl_test2       %s\n","FIXME: Undocumented");
 315         printf( "  -gl_vidmem      %s\n","FIXME: Undocumented");
 316 #ifdef OGL_RUNTIME_LOAD
 317         printf( "  -gl_library <l> %s\n","use alternate opengl library");
 318 #endif
 319 #endif
 320 #ifdef SDL_VIDEO
 321         printf( "  -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
 322 #endif
 323 #ifdef __linux__
 324         printf( "  -serialdevice <s> %s\n", "Set serial/modem device to <s>");
 325         printf( "  -serialread <r> %s\n", "Set serial/modem to read from <r>");
 326 #endif
 327         printf( "\n Help:\n\n");
 328         printf( "  -help, -?, ?    %s\n", "View this help screen");
 329         printf( "\n");
 330 }
 331
 332 void do_joystick_init()
 333 {
 334
 335
 336         if (!FindArg( "-nojoystick" ))  {
 337                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
 338                 joy_init();
 339                 if ( FindArg( "-joyslow" ))     {
 340                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
 341                         joy_set_slow_reading(JOY_SLOW_READINGS);
 342                 }
 343                 if ( FindArg( "-joypolled" ))   {
 344                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
 345                         joy_set_slow_reading(JOY_POLLED_READINGS);
 346                 }
 347                 if ( FindArg( "-joybios" ))     {
 348                         con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
 349                         joy_set_slow_reading(JOY_BIOS_READINGS);
 350                 }
 351
 352         //      Added from Descent v1.5 by John.  Adapted by Samir.
 353         } else {
 354                 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
 355         }
 356 }
 357
 358 //set this to force game to run in low res
 359 int disable_high_res=0;
 360
 361 void do_register_player(ubyte *title_pal)
 362 {
 363         Players[Player_num].callsign[0] = '\0';
 364
 365         if (!Auto_demo)         {
 366
 367                 key_flush();
 368
 369                 //now, before we bring up the register player menu, we need to
 370                 //do some stuff to make sure the palette is ok.  First, we need to
 371                 //get our current palette into the 2d's array, so the remapping will
 372                 //work.  Second, we need to remap the fonts.  Third, we need to fill
 373                 //in part of the fade tables so the darkening of the menu edges works
 374
 375                 memcpy(gr_palette,title_pal,sizeof(gr_palette));
 376                 remap_fonts_and_menus(1);
 377                 RegisterPlayer();               //get player's name
 378         }
 379
 380 }
 381
 382 #ifdef NETWORK
 383 void do_network_init()
 384 {
 385         if (!FindArg( "-nonetwork" ))   {
 386                 int socket=0, t;
 387                 int ipx_error;
 388
 389                 con_printf(CON_VERBOSE, "\n%s ", TXT_INITIALIZING_NETWORK);
 390                 if ((t=FindArg("-socket")))
 391                         socket = atoi( Args[t+1] );
 392                 //@@if ( FindArg("-showaddress") ) showaddress=1;
 393                 if ((ipx_error=ipx_init(IPX_DEFAULT_SOCKET+socket))==0) {
 394                         con_printf(CON_VERBOSE, "%s %d.\n", TXT_IPX_CHANNEL, socket );
 395                         Network_active = 1;
 396                 } else {
 397                         switch( ipx_error )     {
 398                         case 3:         con_printf(CON_VERBOSE, "%s\n", TXT_NO_NETWORK); break;
 399                         case -2: con_printf(CON_VERBOSE, "%s 0x%x.\n", TXT_SOCKET_ERROR, IPX_DEFAULT_SOCKET+socket); break;
 400                         case -4: con_printf(CON_VERBOSE, "%s\n", TXT_MEMORY_IPX ); break;
 401                         default:
 402                                 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
 403                         }
 404                         con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
 405                         Network_active = 0;             // Assume no network
 406                 }
 407                 ipx_read_user_file( "descent.usr" );
 408                 ipx_read_network_file( "descent.net" );
 409                 //@@if ( FindArg( "-dynamicsockets" ))
 410                 //@@    Network_allow_socket_changes = 1;
 411                 //@@else
 412                 //@@    Network_allow_socket_changes = 0;
 413         } else {
 414                 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
 415                 Network_active = 0;             // Assume no network
 416         }
 417 }
 418 #endif
 419
 420 #ifdef SHAREARE
 421 #define PROGNAME "d2demo"
 422 #else
 423 #define PROGNAME "d2"
 424 #endif
 425
 426 extern char Language[];
 427
 428 //can we do highres menus?
 429 extern int MenuHiresAvailable;
 430
 431 #ifdef D2_OEM
 432 int intro_played = 0;
 433 #endif
 434
 435 int Inferno_verbose = 0;
 436
 437 int open_movie_file(char *filename,int must_have);
 438
 439 #if defined(POLY_ACC)
 440 #define MENU_HIRES_MODE SM_640x480x15xPA
 441 #else
 442 #define MENU_HIRES_MODE SM(640,480)
 443 #endif
 444
 445 //      DESCENT II by Parallax Software
 446 //              Descent Main
 447
 448 //extern ubyte gr_current_pal[];
 449
 450 #ifdef  EDITOR
 451 int     Auto_exit = 0;
 452 char    Auto_file[128] = "";
 453 #endif
 454
 455 int main(int argc,char **argv)
 456 {
 457         int i,t;
 458         ubyte title_pal[768];
 459
 460         con_init();  // Initialise the console
 461         mem_init();
 462
 463         error_init(NULL, NULL);
 464
 465         args_init( argc,argv );
 466
 467         if ( FindArg( "-debug") )
 468         {
 469                 con_threshold.value = (float)2;
 470
 471         } else
 472                 if ( FindArg( "-verbose" ) )
 473                 {
 474                         con_threshold.value = (float)1;
 475                 }
 476
 477         arch_init_start();
 478
 479         arch_init();
 480
 481         //tell cfile about our counter
 482         cfile_set_critical_error_counter_ptr(&descent_critical_error);
 483
 484         #ifdef SHAREWARE
 485                 cfile_init("d2demo.hog");                       //specify name of hogfile
 486         #else
 487         #define HOGNAME "descent2.hog"
 488         if (! cfile_init(HOGNAME)) {            //didn't find HOG.  Check on CD
 489                 #ifdef RELEASE
 490                         Error("Could not find required file <%s>",HOGNAME);
 491                 #endif
 492         }
 493         #endif
 494
 495         load_text();
 496
 497         //print out the banner title
 498         con_printf(CON_NORMAL, "\nDESCENT 2 %s v%d.%d",VERSION_TYPE,Version_major,Version_minor);
 499         con_printf(CON_NORMAL, "  %s %s\n", __DATE__,__TIME__);
 500         con_printf(CON_NORMAL, "%s\n%s\n",TXT_COPYRIGHT,TXT_TRADEMARK);
 501         con_printf(CON_NORMAL, "This is a MODIFIED version of Descent 2. Copyright (c) 1999 Peter Hawkins\n");
 502
 503
 504         if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
 505                 print_commandline_help();
 506                 set_exit_message("");
 507 #ifdef __MINGW32__
 508                 exit(0);  /* mingw hangs on this return.  dunno why */
 509 #endif
 510                 return(0);
 511         }
 512
 513         con_printf(CON_NORMAL, "\n");
 514         con_printf(CON_NORMAL, TXT_HELP, PROGNAME);             //help message has %s for program name
 515         con_printf(CON_NORMAL, "\n");
 516
 517         con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
 518
 519         if ( FindArg( "-autodemo" ))
 520                 Auto_demo = 1;
 521
 522         if ( FindArg( "-noscreens" ) )
 523                 Skip_briefing_screens = 1;
 524
 525         if ((t=FindArg("-tmap"))){
 526                 select_tmap(Args[t+1]);
 527         }else
 528                 select_tmap(NULL);
 529
 530         Lighting_on = 1;
 531
 532 //      if (init_graphics()) return 1;
 533
 534         #ifdef EDITOR
 535         if (!Inferno_is_800x600_available)      {
 536                 con_printf(CON_NORMAL, "The editor will not be available, press any key to start game...\n" );
 537                 Function_mode = FMODE_MENU;
 538         }
 539         #endif
 540
 541         if (!WVIDEO_running)
 542                 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
 543
 544         con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
 545         ReadConfigFile();
 546
 547 #ifdef NETWORK
 548         do_network_init();
 549 #endif
 550
 551 #if defined(POLY_ACC)
 552     Current_display_mode = -1;
 553     game_init_render_buffers(SM_640x480x15xPA, 640, 480, VR_NONE, VRF_COMPATIBLE_MENUS+VRF_ALLOW_COCKPIT );
 554 #else
 555
 556         if (!VR_offscreen_buffer)       //if hasn't been initialied (by headset init)
 557                 set_display_mode(0);            //..then set default display mode
 558 #endif
 559
 560         i = FindArg( "-xcontrol" );
 561         if ( i > 0 )    {
 562                 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
 563         }
 564
 565         con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
 566         if (FindArg("-nofade"))
 567                 grd_fades_disabled=1;
 568
 569         if ((t=gr_init())!=0)                           //doesn't do much
 570                 Error(TXT_CANT_INIT_GFX,t);
 571
 572    #ifdef _3DFX
 573    _3dfx_Init();
 574    #endif
 575
 576         // Load the palette stuff. Returns non-zero if error.
 577         con_printf(CON_DEBUG, "\nInitializing palette system..." );
 578    gr_use_palette_table(DEFAULT_PALETTE );
 579
 580         con_printf(CON_DEBUG, "\nInitializing font system..." );
 581         gamefont_init();        // must load after palette data loaded.
 582
 583         //determine whether we're using high-res menus & movies
 584 #if !defined(POLY_ACC)
 585         if (FindArg("-nohires") || FindArg("-nohighres") || (gr_check_mode(MENU_HIRES_MODE) != 0) || disable_high_res)
 586                 MovieHires = MenuHires = MenuHiresAvailable = 0;
 587         else
 588 #endif
 589                 //NOTE LINK TO ABOVE!
 590                 MenuHires = MenuHiresAvailable = 1;
 591
 592         con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
 593         init_movies();          //init movie libraries
 594
 595         con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
 596 #if defined(POLY_ACC)
 597         gr_set_mode(SM_640x480x15xPA);
 598 #else
 599         gr_set_mode(MovieHires?SM(640,480):SM(320,200));
 600 #endif
 601
 602         #ifndef RELEASE
 603         if ( FindArg( "-notitles" ) )
 604                 songs_play_song( SONG_TITLE, 1);
 605         else
 606         #endif
 607         {       //NOTE LINK TO ABOVE!
 608                 int played=MOVIE_NOT_PLAYED;    //default is not played
 609                 int song_playing = 0;
 610
 611                 #ifdef D2_OEM
 612                 #define MOVIE_REQUIRED 0
 613                 #else
 614                 #define MOVIE_REQUIRED 1
 615                 #endif
 616
 617 #ifdef D2_OEM   //$$POLY_ACC, jay.
 618                 {       //show bundler screens
 619                         FILE *tfile;
 620                         char filename[FILENAME_LEN];
 621
 622                         played=MOVIE_NOT_PLAYED;        //default is not played
 623
 624             played = PlayMovie("pre_i.mve",0);
 625
 626                         if (!played) {
 627                 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
 628
 629                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 630                                         fclose(tfile);
 631                                         show_title_screen( filename, 1, 0 );
 632                     filename[5]++;
 633                                 }
 634                         }
 635                 }
 636 #endif
 637
 638                 #ifndef SHAREWARE
 639                         init_subtitles("intro.tex");
 640                         played = PlayMovie("intro.mve",MOVIE_REQUIRED);
 641                         close_subtitles();
 642                 #endif
 643
 644                 #ifdef D2_OEM
 645                 if (played != MOVIE_NOT_PLAYED)
 646                         intro_played = 1;
 647                 else {                                          //didn't get intro movie, try titles
 648
 649                         played = PlayMovie("titles.mve",MOVIE_REQUIRED);
 650
 651                         if (played == MOVIE_NOT_PLAYED) {
 652 #if defined(POLY_ACC)
 653             gr_set_mode(SM_640x480x15xPA);
 654 #else
 655                                 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
 656 #endif
 657                                 con_printf( CON_DEBUG, "\nPlaying title song..." );
 658                                 songs_play_song( SONG_TITLE, 1);
 659                                 song_playing = 1;
 660                                 con_printf( CON_DEBUG, "\nShowing logo screens..." );
 661                                 show_title_screen( MenuHires?"iplogo1b.pcx":"iplogo1.pcx", 1, 1 );
 662                                 show_title_screen( MenuHires?"logob.pcx":"logo.pcx", 1, 1 );
 663                         }
 664                 }
 665
 666                 {       //show bundler movie or screens
 667
 668                         FILE *tfile;
 669                         char filename[FILENAME_LEN];
 670                         int movie_handle;
 671
 672                         played=MOVIE_NOT_PLAYED;        //default is not played
 673
 674                         //check if OEM movie exists, so we don't stop the music if it doesn't
 675                         movie_handle = open_movie_file("oem.mve",0);
 676                         if (movie_handle != -1) {
 677                                 close(movie_handle);
 678                                 played = PlayMovie("oem.mve",0);
 679                                 song_playing = 0;               //movie will kill sound
 680                         }
 681
 682                         if (!played) {
 683                                 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
 684
 685                                 while ((tfile=fopen(filename,"rb")) != NULL) {
 686                                         fclose(tfile);
 687                                         show_title_screen( filename, 1, 0 );
 688                                         filename[3]++;
 689                                 }
 690                         }
 691                 }
 692                 #endif
 693
 694                 if (!song_playing)
 695                         songs_play_song( SONG_TITLE, 1);
 696
 697         }
 698
 699    PA_DFX (pa_splash());
 700
 701         con_printf( CON_DEBUG, "\nShowing loading screen..." );
 702         {
 703                 //grs_bitmap title_bm;
 704                 int pcx_error;
 705                 char filename[14];
 706
 707                 #ifdef SHAREWARE
 708                 strcpy(filename, "descentd.pcx");
 709                 #else
 710                 #ifdef D2_OEM
 711                 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
 712                 #else
 713                 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
 714                 #endif
 715                 #endif
 716
 717 #if defined(POLY_ACC)
 718                 gr_set_mode(SM_640x480x15xPA);
 719 #else
 720                 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
 721 #endif
 722
 723                 FontHires = MenuHires;
 724
 725                 if ((pcx_error=pcx_read_bitmap( filename, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, title_pal ))==PCX_ERROR_NONE)        {
 726                         //vfx_set_palette_sub( title_pal );
 727                         gr_palette_clear();
 728                         gr_palette_fade_in( title_pal, 32, 0 );
 729                 } else
 730                         Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
 731         }
 732
 733         con_printf( CON_DEBUG , "\nDoing bm_init..." );
 734         #ifdef EDITOR
 735                 bm_init_use_tbl();
 736         #else
 737                 bm_init();
 738         #endif
 739
 740         #ifdef EDITOR
 741         if (FindArg("-hoarddata") != 0) {
 742                 #define MAX_BITMAPS_PER_BRUSH 30
 743                 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
 744                 grs_bitmap icon;
 745                 int nframes;
 746                 short nframes_short;
 747                 ubyte palette[256*3];
 748                 FILE *ofile;
 749                 int iff_error,i;
 750                 char *sounds[] = {"selforb.raw","selforb.r22",          //SOUND_YOU_GOT_ORB
 751                                                                 "teamorb.raw","teamorb.r22",            //SOUND_FRIEND_GOT_ORB
 752                                                                 "enemyorb.raw","enemyorb.r22",  //SOUND_OPPONENT_GOT_ORB
 753                                                                 "OPSCORE1.raw","OPSCORE1.r22"}; //SOUND_OPPONENT_HAS_SCORED
 754
 755                 ofile = fopen("hoard.ham","wb");
 756
 757            iff_error = iff_read_animbrush("orb.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 758                 Assert(iff_error == IFF_NO_ERROR);
 759                 nframes_short = nframes;
 760                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 761                 fwrite(&bm[0]->bm_w,sizeof(short),1,ofile);
 762                 fwrite(&bm[0]->bm_h,sizeof(short),1,ofile);
 763                 fwrite(palette,3,256,ofile);
 764                 for (i=0;i<nframes;i++)
 765                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 766
 767            iff_error = iff_read_animbrush("orbgoal.abm",bm,MAX_BITMAPS_PER_BRUSH,&nframes,palette);
 768                 Assert(iff_error == IFF_NO_ERROR);
 769                 Assert(bm[0]->bm_w == 64 && bm[0]->bm_h == 64);
 770                 nframes_short = nframes;
 771                 fwrite(&nframes_short,sizeof(nframes_short),1,ofile);
 772                 fwrite(palette,3,256,ofile);
 773                 for (i=0;i<nframes;i++)
 774                         fwrite(bm[i]->bm_data,1,bm[i]->bm_w*bm[i]->bm_h,ofile);
 775
 776                 for (i=0;i<2;i++) {
 777                         iff_error = iff_read_bitmap(i?"orbb.bbm":"orb.bbm",&icon,BM_LINEAR,palette);
 778                         Assert(iff_error == IFF_NO_ERROR);
 779                         fwrite(&icon.bm_w,sizeof(short),1,ofile);
 780                         fwrite(&icon.bm_h,sizeof(short),1,ofile);
 781                         fwrite(palette,3,256,ofile);
 782                         fwrite(icon.bm_data,1,icon.bm_w*icon.bm_h,ofile);
 783                 }
 784
 785                 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
 786                         FILE *ifile;
 787                         int size;
 788                         ubyte *buf;
 789                         ifile = fopen(sounds[i],"rb");
 790                         Assert(ifile != NULL);
 791                         size = ffilelength(ifile);
 792                         buf = d_malloc(size);
 793                         fread(buf,1,size,ifile);
 794                         fwrite(&size,sizeof(size),1,ofile);
 795                         fwrite(buf,1,size,ofile);
 796                         d_free(buf);
 797                         fclose(ifile);
 798                 }
 799
 800                 fclose(ofile);
 801
 802                 exit(1);
 803         }
 804         #endif
 805
 806         //the bitmap loading code changes gr_palette, so restore it
 807         memcpy(gr_palette,title_pal,sizeof(gr_palette));
 808
 809         if ( FindArg( "-norun" ) )
 810                 return(0);
 811
 812         con_printf( CON_DEBUG, "\nInitializing 3d system..." );
 813         g3_init();
 814
 815         con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
 816         texmerge_init( 10 );            // 10 cache bitmaps
 817
 818         con_printf( CON_DEBUG, "\nRunning game...\n" );
 819         set_screen_mode(SCREEN_MENU);
 820
 821         init_game();
 822
 823         //      If built with editor, option to auto-load a level and quit game
 824         //      to write certain data.
 825         #ifdef  EDITOR
 826         {       int t;
 827         if ( (t = FindArg( "-autoload" )) ) {
 828                 Auto_exit = 1;
 829                 strcpy(Auto_file, Args[t+1]);
 830         }
 831
 832         }
 833
 834         if (Auto_exit) {
 835                 strcpy(Players[0].callsign, "dummy");
 836         } else
 837         #endif
 838                 do_register_player(title_pal);
 839
 840         gr_palette_fade_out( title_pal, 32, 0 );
 841
 842         Game_mode = GM_GAME_OVER;
 843
 844         if (Auto_demo)  {
 845                 newdemo_start_playback("descent.dem");
 846                 if (Newdemo_state == ND_STATE_PLAYBACK )
 847                         Function_mode = FMODE_GAME;
 848         }
 849
 850         //do this here because the demo code can do a longjmp when trying to
 851         //autostart a demo from the main menu, never having gone into the game
 852         setjmp(LeaveGame);
 853
 854         while (Function_mode != FMODE_EXIT)
 855         {
 856                 switch( Function_mode ) {
 857                 case FMODE_MENU:
 858                         set_screen_mode(SCREEN_MENU);
 859                         if ( Auto_demo )        {
 860                                 newdemo_start_playback(NULL);           // Randomly pick a file
 861                                 if (Newdemo_state != ND_STATE_PLAYBACK)
 862                                         Error("No demo files were found for autodemo mode!");
 863                         } else {
 864                                 #ifdef EDITOR
 865                                 if (Auto_exit) {
 866                                         strcpy((char *)&Level_names[0], Auto_file);
 867                                         LoadLevel(1, 1);
 868                                         Function_mode = FMODE_EXIT;
 869                                         break;
 870                                 }
 871                                 #endif
 872
 873                                 check_joystick_calibration();
 874                                 gr_palette_clear();             //I'm not sure why we need this, but we do
 875                                 DoMenu();
 876                                 #ifdef EDITOR
 877                                 if ( Function_mode == FMODE_EDITOR )    {
 878                                         create_new_mine();
 879                                         SetPlayerFromCurseg();
 880                                         load_palette(NULL,1,0);
 881                                 }
 882                                 #endif
 883                         }
 884                         break;
 885                 case FMODE_GAME:
 886                         #ifdef EDITOR
 887                                 keyd_editor_mode = 0;
 888                         #endif
 889
 890 #ifdef SDL_INPUT
 891                         /* keep the mouse from wandering in SDL/X11 */
 892                         if (FindArg("-grabmouse"))
 893                             SDL_WM_GrabInput(SDL_GRAB_ON);
 894
 895 #endif
 896
 897                         game();
 898
 899 #ifdef SDL_INPUT
 900                         /* give control back to the WM */
 901                         if (FindArg("-grabmouse"))
 902                             SDL_WM_GrabInput(SDL_GRAB_OFF);
 903 #endif
 904
 905                         if ( Function_mode == FMODE_MENU )
 906                                 songs_play_song( SONG_TITLE, 1 );
 907                         break;
 908                 #ifdef EDITOR
 909                 case FMODE_EDITOR:
 910                         keyd_editor_mode = 1;
 911                         editor();
 912 #ifdef __WATCOMC__
 913                         _harderr( (void*)descent_critical_error_handler );              // Reinstall game error handler
 914 #endif
 915                         if ( Function_mode == FMODE_GAME ) {
 916                                 Game_mode = GM_EDITOR;
 917                                 editor_reset_stuff_on_level();
 918                                 N_players = 1;
 919                         }
 920                         break;
 921                 #endif
 922                 default:
 923                         Error("Invalid function mode %d",Function_mode);
 924                 }
 925         }
 926
 927         WriteConfigFile();
 928
 929 #if 0 /* ????? */
 930         #ifndef RELEASE
 931         if (!FindArg( "-notitles" ))
 932         #endif
 933 #endif
 934
 935         #ifndef NDEBUG
 936         if ( FindArg( "-showmeminfo" ) )
 937                 show_mem_info = 1;              // Make memory statistics show
 938         #endif
 939
 940         return(0);              //presumably successful exit
 941 }
 942
 943
 944 void check_joystick_calibration()       {
 945         int x1, y1, x2, y2, c;
 946         fix t1;
 947
 948         if ( (Config_control_type!=CONTROL_JOYSTICK) &&
 949                   (Config_control_type!=CONTROL_FLIGHTSTICK_PRO) &&
 950                   (Config_control_type!=CONTROL_THRUSTMASTER_FCS) &&
 951                   (Config_control_type!=CONTROL_GRAVIS_GAMEPAD)
 952                 ) return;
 953
 954         joy_get_pos( &x1, &y1 );
 955
 956         t1 = timer_get_fixed_seconds();
 957         while( timer_get_fixed_seconds() < t1 + F1_0/100 )
 958                 ;
 959
 960         joy_get_pos( &x2, &y2 );
 961
 962         // If joystick hasn't moved...
 963         if ( (abs(x2-x1)<30) &&  (abs(y2-y1)<30) )      {
 964                 if ( (abs(x1)>30) || (abs(x2)>30) ||  (abs(y1)>30) || (abs(y2)>30) )    {
 965                         c = nm_messagebox( NULL, 2, TXT_CALIBRATE, TXT_SKIP, TXT_JOYSTICK_NOT_CEN );
 966                         if ( c==0 )     {
 967                                 joydefs_calibrate();
 968                         }
 969                 }
 970         }
 971
 972 }