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.
15 * $Source: /cvs/cvsroot/d2x/main/inferno.c,v $
18 * $Date: 2001-10-19 00:31:51 $
20 * FIXME: put description here
22 * $Log: not supported by cvs2svn $
23 * Revision 1.7 2001/10/18 00:01:01 bradleyb
24 * RCS headers added/changed
29 char copyright[] = "DESCENT II COPYRIGHT (C) 1994-1996 PARALLAX SOFTWARE CORPORATION";
39 #include "pa_enabl.h" //$$POLY_ACC
51 #include "segment.h" //for Side_to_verts
91 // # include "3dfx_des.h"
95 extern int Current_display_mode; //$$ there's got to be a better way than hacking this.
99 #include "editor\editor.h"
100 #include "editor\kdefs.h"
111 void arch_init(void);
112 void arch_init_start(void);
114 //Current version number
116 ubyte Version_major = 1; //FULL VERSION
117 ubyte Version_minor = 2;
119 static const char desc_id_checksum_str[] = DESC_ID_CHKSUM_TAG "0000"; //4-byte checksum
120 char desc_id_exit_num = 0;
122 int Function_mode=FMODE_MENU; //game or editor?
123 int Screen_mode=-1; //game screen or editor screen?
125 //--unused-- grs_bitmap Inferno_bitmap_title;
127 int WVIDEO_running=0; //debugger can set to 1 if running
130 int Inferno_is_800x600_available = 0;
133 //--unused-- int Cyberman_installed=0; // SWIFT device present
134 ubyte CybermouseActive=0;
136 int __far descent_critical_error_handler( unsigned deverr, unsigned errcode, unsigned __far * devhdr );
138 void check_joystick_calibration(void);
141 //--------------------------------------------------------------------------
143 extern int piggy_low_memory;
146 int descent_critical_error = 0;
147 unsigned descent_critical_deverror = 0;
148 unsigned descent_critical_errcode = 0;
150 extern int Network_allow_socket_changes;
152 extern void vfx_set_palette_sub(ubyte *);
154 extern int VR_low_res;
156 extern int Config_vr_type;
157 extern int Config_vr_resolution;
158 extern int Config_vr_tracking;
159 int grd_fades_disabled=1;
163 //read help from a file & print to screen
164 void print_commandline_help()
170 ifile = cfopen("help.tex","rb");
172 ifile = cfopen("help.txb","rb");
174 Error("Cannot load help text file.");
178 while (cfgets(line,LINE_LEN,ifile)) {
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]));
189 // if (line[0] == ';')
190 // continue; //don't show comments
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");
268 printf( "\n D2X System Options:\n\n");
271 printf( " -joy209 %s\n", "Use alternate port 209 for joystick");
273 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
274 printf( " -fullscreen %s\n", "Use fullscreen mode if available");
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");
298 printf( " -nosdlvidmodecheck %s\n", "Some X servers don't like checking vidmode first, so just switch");
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>");
305 printf( " -help, -?, ? %s\n", "View this help screen");
309 void do_joystick_init()
313 if (!FindArg( "-nojoystick" )) {
314 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_6);
316 if ( FindArg( "-joyslow" )) {
317 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_7);
318 joy_set_slow_reading(JOY_SLOW_READINGS);
320 if ( FindArg( "-joypolled" )) {
321 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_8);
322 joy_set_slow_reading(JOY_POLLED_READINGS);
324 if ( FindArg( "-joybios" )) {
325 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_9);
326 joy_set_slow_reading(JOY_BIOS_READINGS);
329 // Added from Descent v1.5 by John. Adapted by Samir.
331 con_printf(CON_VERBOSE, "\n%s", TXT_VERBOSE_10);
335 //set this to force game to run in low res
336 int disable_high_res=0;
338 void do_register_player(ubyte *title_pal)
340 Players[Player_num].callsign[0] = '\0';
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
352 memcpy(gr_palette,title_pal,sizeof(gr_palette));
353 remap_fonts_and_menus(1);
354 RegisterPlayer(); //get player's name
360 void do_network_init()
362 if (!FindArg( "-nonetwork" )) {
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 );
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;
379 con_printf(CON_VERBOSE, "%s %d", TXT_ERROR_IPX, ipx_error );
381 con_printf(CON_VERBOSE, "%s\n",TXT_NETWORK_DISABLED);
382 Network_active = 0; // Assume no network
384 ipx_read_user_file( "descent.usr" );
385 ipx_read_network_file( "descent.net" );
386 //@@if ( FindArg( "-dynamicsockets" ))
387 //@@ Network_allow_socket_changes = 1;
389 //@@ Network_allow_socket_changes = 0;
391 con_printf(CON_VERBOSE, "%s\n", TXT_NETWORK_DISABLED);
392 Network_active = 0; // Assume no network
398 #define PROGNAME "d2demo"
400 #define PROGNAME "d2"
403 extern char Language[];
405 //can we do highres menus?
406 extern int MenuHiresAvailable;
409 int intro_played = 0;
412 int Inferno_verbose = 0;
414 int open_movie_file(char *filename,int must_have);
416 #if defined(POLY_ACC)
417 #define MENU_HIRES_MODE SM_640x480x15xPA
419 #define MENU_HIRES_MODE SM(640,480)
422 // DESCENT II by Parallax Software
425 //extern ubyte gr_current_pal[];
429 char Auto_file[128] = "";
432 int main(int argc,char **argv)
435 ubyte title_pal[768];
437 con_init(); // Initialise the console
440 error_init(NULL, NULL);
442 args_init( argc,argv );
444 if ( FindArg( "-debug") )
446 con_threshold.value = (float)2;
449 if ( FindArg( "-verbose" ) )
451 con_threshold.value = (float)1;
458 //tell cfile about our counter
459 cfile_set_critical_error_counter_ptr(&descent_critical_error);
462 cfile_init("d2demo.hog"); //specify name of hogfile
464 #define HOGNAME "descent2.hog"
465 if (! cfile_init(HOGNAME)) { //didn't find HOG. Check on CD
467 Error("Could not find required file <%s>",HOGNAME);
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");
481 if (FindArg( "-?" ) || FindArg( "-help" ) || FindArg( "?" ) ) {
482 print_commandline_help();
483 set_exit_message("");
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");
491 con_printf(CON_VERBOSE, "\n%s...", "Checking for Descent 2 CD-ROM");
493 if ( FindArg( "-autodemo" ))
496 if ( FindArg( "-noscreens" ) )
497 Skip_briefing_screens = 1;
501 // if (init_graphics()) return 1;
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;
511 con_printf(CON_DEBUG,"WVIDEO_running = %d\n",WVIDEO_running);
513 con_printf (CON_VERBOSE, "%s", TXT_VERBOSE_1);
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 );
525 if (!VR_offscreen_buffer) //if hasn't been initialied (by headset init)
526 set_display_mode(0); //..then set default display mode
529 i = FindArg( "-xcontrol" );
531 kconfig_init_external_controls( strtol(Args[i+1], NULL, 0), strtol(Args[i+2], NULL, 0) );
534 con_printf(CON_VERBOSE, "\n%s\n\n", TXT_INITIALIZING_GRAPHICS);
535 if (FindArg("-nofade"))
536 grd_fades_disabled=1;
538 if ((t=gr_init())!=0) //doesn't do much
539 Error(TXT_CANT_INIT_GFX,t);
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 );
549 con_printf(CON_DEBUG, "\nInitializing font system..." );
550 gamefont_init(); // must load after palette data loaded.
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;
558 //NOTE LINK TO ABOVE!
559 MenuHires = MenuHiresAvailable = 1;
561 con_printf( CON_DEBUG, "\nInitializing movie libraries..." );
562 init_movies(); //init movie libraries
564 con_printf(CON_VERBOSE, "\nGoing into graphics mode...\n");
565 #if defined(POLY_ACC)
566 gr_set_mode(SM_640x480x15xPA);
568 gr_set_mode(MovieHires?SM(640,480):SM(320,200));
572 if ( FindArg( "-notitles" ) )
573 songs_play_song( SONG_TITLE, 1);
576 { //NOTE LINK TO ABOVE!
577 int played=MOVIE_NOT_PLAYED; //default is not played
578 int song_playing = 0;
581 #define MOVIE_REQUIRED 0
583 #define MOVIE_REQUIRED 1
586 #ifdef D2_OEM //$$POLY_ACC, jay.
587 { //show bundler screens
589 char filename[FILENAME_LEN];
591 played=MOVIE_NOT_PLAYED; //default is not played
593 played = PlayMovie("pre_i.mve",0);
596 strcpy(filename,MenuHires?"pre_i1b.pcx":"pre_i1.pcx");
598 while ((tfile=fopen(filename,"rb")) != NULL) {
600 show_title_screen( filename, 1, 0 );
608 init_subtitles("intro.tex");
609 played = PlayMovie("intro.mve",MOVIE_REQUIRED);
614 if (played != MOVIE_NOT_PLAYED)
616 else { //didn't get intro movie, try titles
618 played = PlayMovie("titles.mve",MOVIE_REQUIRED);
620 if (played == MOVIE_NOT_PLAYED) {
621 #if defined(POLY_ACC)
622 gr_set_mode(SM_640x480x15xPA);
624 gr_set_mode(MenuHires?SM_640x480V:SM_320x200C);
626 con_printf( CON_DEBUG, "\nPlaying title song..." );
627 songs_play_song( SONG_TITLE, 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 );
635 { //show bundler movie or screens
638 char filename[FILENAME_LEN];
641 played=MOVIE_NOT_PLAYED; //default is not played
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) {
647 played = PlayMovie("oem.mve",0);
648 song_playing = 0; //movie will kill sound
652 strcpy(filename,MenuHires?"oem1b.pcx":"oem1.pcx");
654 while ((tfile=fopen(filename,"rb")) != NULL) {
656 show_title_screen( filename, 1, 0 );
664 songs_play_song( SONG_TITLE, 1);
668 PA_DFX (pa_splash());
670 con_printf( CON_DEBUG, "\nShowing loading screen..." );
672 //grs_bitmap title_bm;
677 strcpy(filename, "descentd.pcx");
680 strcpy(filename, MenuHires?"descntob.pcx":"descento.pcx");
682 strcpy(filename, MenuHires?"descentb.pcx":"descent.pcx");
686 #if defined(POLY_ACC)
687 gr_set_mode(SM_640x480x15xPA);
689 gr_set_mode(MenuHires?SM(640,480):SM(320,200));
692 FontHires = MenuHires;
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 );
697 gr_palette_fade_in( title_pal, 32, 0 );
699 Error( "Couldn't load pcx file '%s', PCX load error: %s\n",filename, pcx_errormsg(pcx_error));
702 con_printf( CON_DEBUG , "\nDoing bm_init..." );
710 if (FindArg("-hoarddata") != 0) {
711 #define MAX_BITMAPS_PER_BRUSH 30
712 grs_bitmap * bm[MAX_BITMAPS_PER_BRUSH];
716 ubyte palette[256*3];
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
724 ofile = fopen("hoard.ham","wb");
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);
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);
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);
754 for (i=0;i<sizeof(sounds)/sizeof(*sounds);i++) {
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);
775 //the bitmap loading code changes gr_palette, so restore it
776 memcpy(gr_palette,title_pal,sizeof(gr_palette));
778 if ( FindArg( "-norun" ) )
781 con_printf( CON_DEBUG, "\nInitializing 3d system..." );
784 con_printf( CON_DEBUG, "\nInitializing texture caching system..." );
785 texmerge_init( 10 ); // 10 cache bitmaps
787 con_printf( CON_DEBUG, "\nRunning game...\n" );
788 set_screen_mode(SCREEN_MENU);
792 // If built with editor, option to auto-load a level and quit game
793 // to write certain data.
796 if ( t = FindArg( "-autoload" ) ) {
798 strcpy(Auto_file, Args[t+1]);
804 strcpy(Players[0].callsign, "dummy");
807 do_register_player(title_pal);
809 gr_palette_fade_out( title_pal, 32, 0 );
811 Game_mode = GM_GAME_OVER;
814 newdemo_start_playback("descent.dem");
815 if (Newdemo_state == ND_STATE_PLAYBACK )
816 Function_mode = FMODE_GAME;
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
823 while (Function_mode != FMODE_EXIT)
825 switch( Function_mode ) {
827 set_screen_mode(SCREEN_MENU);
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!");
835 strcpy(&Level_names[0], Auto_file);
837 Function_mode = FMODE_EXIT;
842 check_joystick_calibration();
843 gr_palette_clear(); //I'm not sure why we need this, but we do
846 if ( Function_mode == FMODE_EDITOR ) {
848 SetPlayerFromCurseg();
849 load_palette(NULL,1,0);
856 keyd_editor_mode = 0;
860 /* keep the mouse from wandering in SDL/X11 */
861 if (FindArg("-grabmouse"))
862 SDL_WM_GrabInput(SDL_GRAB_ON);
869 /* give control back to the WM */
870 if (FindArg("-grabmouse"))
871 SDL_WM_GrabInput(SDL_GRAB_OFF);
874 if ( Function_mode == FMODE_MENU )
875 songs_play_song( SONG_TITLE, 1 );
879 keyd_editor_mode = 1;
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();
890 Error("Invalid function mode %d",Function_mode);
898 if (!FindArg( "-notitles" ))
903 if ( FindArg( "-showmeminfo" ) )
904 show_mem_info = 1; // Make memory statistics show
907 return(0); //presumably successful exit
911 void check_joystick_calibration() {
912 int x1, y1, x2, y2, c;
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)
921 joy_get_pos( &x1, &y1 );
923 t1 = timer_get_fixed_seconds();
924 while( timer_get_fixed_seconds() < t1 + F1_0/100 )
927 joy_get_pos( &x2, &y2 );
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 );