main/titles.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 #ifdef HAVE_CONFIG_H
  15 #include <conf.h>
  16 #endif
  17
  18 #define ROBOT_MOVIES
  19
  20 #ifdef WINDOWS
  21 #include "desw.h"
  22 #endif
  23
  24 #include <stdlib.h>
  25 #include <stdio.h>
  26 #include <string.h>
  27
  28 #ifdef MACINTOSH
  29 #include <Events.h>
  30 #endif
  31
  32 #include "pa_enabl.h"                   //$$POLY_ACC
  33 #include "pstypes.h"
  34 #include "timer.h"
  35 #include "key.h"
  36 #include "gr.h"
  37 #include "palette.h"
  38 #include "iff.h"
  39 #include "pcx.h"
  40 #include "u_mem.h"
  41 #include "joy.h"
  42 #include "mono.h"
  43 #include "gamefont.h"
  44 #include "cfile.h"
  45 #include "error.h"
  46 #include "polyobj.h"
  47 #include "textures.h"
  48 #include "screens.h"
  49 #include "multi.h"
  50 #include "player.h"
  51 #include "digi.h"
  52 #include "compbit.h"
  53 #include "text.h"
  54 #include "kmatrix.h"
  55 #include "piggy.h"
  56 #include "songs.h"
  57 #include "newmenu.h"
  58 #include "state.h"
  59 #ifdef ROBOT_MOVIES
  60 #include "movie.h"
  61 #endif
  62 #include "menu.h"
  63
  64 #if defined(POLY_ACC)
  65 #include "poly_acc.h"
  66 #endif
  67
  68 #ifdef ROBOT_MOVIES
  69 extern void RotateRobot();
  70 #endif
  71
  72 void DoBriefingColorStuff ();
  73 int get_new_message_num(char **message);
  74 int DefineBriefingBox (char **buf);
  75
  76 extern unsigned RobSX,RobSY,RobDX,RobDY; // Robot movie coords
  77
  78 extern int MVEPaletteCalls;
  79
  80 ubyte New_pal[768];
  81 int     New_pal_254_bash;
  82
  83 char CurBriefScreenName[15]="brief03.pcx";
  84 char    * Briefing_text;
  85 #ifdef ROBOT_MOVIES
  86 char RobotPlaying=0;
  87 #endif
  88
  89 #define MAX_BRIEFING_COLORS     3
  90
  91 #define SHAREWARE_ENDING_FILENAME       "ending.tex"
  92
  93 //      Can be set by -noscreens command line option.  Causes bypassing of all briefing screens.
  94 int     Skip_briefing_screens=0;
  95 int     Briefing_foreground_colors[MAX_BRIEFING_COLORS], Briefing_background_colors[MAX_BRIEFING_COLORS];
  96 int     Current_color = 0;
  97 int     Erase_color;
  98
  99 extern int check_button_press();
 100
 101 #ifdef MACINTOSH
 102 extern void macintosh_quit(void);
 103 #endif
 104
 105 #ifndef ROBOT_MOVIES
 106 static int rescale_x(int x)
 107 {
 108         return x * GWIDTH / 320;
 109 }
 110
 111 static int rescale_y(int y)
 112 {
 113         return y * GHEIGHT / 200;
 114 }
 115 #endif
 116
 117 #ifndef MACINTOSH
 118 int local_key_inkey(void)
 119 {
 120         int     rval;
 121
 122 #ifdef WINDOWS
 123         MSG msg;
 124
 125         DoMessageStuff(&msg);
 126 #endif
 127
 128         rval = key_inkey();
 129
 130         if (rval == KEY_PRINT_SCREEN) {
 131                 #ifdef POLY_ACC
 132 #ifdef ROBOT_MOVIES
 133                 if (RobotPlaying) {
 134                         gr_palette_read(gr_palette);
 135                         gr_copy_palette(gr_palette,gr_palette,0);       //reset color lookup cache
 136                 }
 137 #endif
 138                 #endif
 139                 save_screen_shot(0);
 140                 return 0;                               //say no key pressed
 141         }
 142
 143         if (check_button_press())               //joystick or mouse button pressed?
 144                 rval = KEY_SPACEBAR;
 145
 146         #ifdef MACINTOSH
 147         if ( rval == KEY_Q+KEY_COMMAND )
 148                 macintosh_quit();
 149         #endif
 150
 151         return rval;
 152 }
 153 #else
 154 int local_key_inkey(void)
 155 {
 156         EventRecord event;
 157         int     rval;
 158
 159         if (!GetOSEvent(everyEvent, &event))
 160                 return 0;
 161
 162         if (event.what != keyDown)
 163                 return 0;
 164
 165         rval = (int)((event.message & keyCodeMask) >> 8);
 166
 167         if (rval == KEY_PRINT_SCREEN) {
 168                 save_screen_shot(0);
 169                 return 0;                               //say no key pressed
 170         }
 171
 172         if (check_button_press())               //joystick or mouse button pressed?
 173                 rval = KEY_SPACEBAR;
 174
 175         #ifdef MACINTOSH
 176         if ( rval == KEY_Q+KEY_COMMAND )
 177                 macintosh_quit();
 178         #endif
 179
 180         return rval;
 181 }
 182 #endif
 183
 184 int show_title_screen( char * filename, int allow_keys, int from_hog_only )
 185 {
 186         fix timer;
 187         int pcx_error;
 188         grs_bitmap title_bm;
 189         ubyte   palette_save[768];
 190         char new_filename[FILENAME_LEN+1] = "";
 191
 192         #ifdef RELEASE
 193         if (from_hog_only)
 194                 strcpy(new_filename,"\x01");    //only read from hog file
 195         #endif
 196
 197         strcat(new_filename,filename);
 198         filename = new_filename;
 199
 200         title_bm.bm_data=NULL;
 201         if ((pcx_error=pcx_read_bitmap( filename, &title_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)     {
 202                 printf( "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 203                 mprintf((0, "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error));
 204                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 205         }
 206
 207         memcpy(palette_save,gr_palette,sizeof(palette_save));
 208
 209 #if defined(POLY_ACC)
 210     pa_save_clut();
 211     pa_update_clut(New_pal, 0, 256, 0);
 212 #endif
 213
 214         //vfx_set_palette_sub( New_pal );
 215 #ifdef OGL
 216         gr_palette_load( New_pal );
 217 #else
 218         gr_palette_clear();
 219 #endif
 220
 221         WINDOS(
 222                 dd_gr_set_current_canvas(NULL),
 223                 gr_set_current_canvas( NULL )
 224         );
 225         WIN(DDGRLOCK(dd_grd_curcanv));
 226                 gr_bitmap( 0, 0, &title_bm );
 227         WIN(DDGRUNLOCK(dd_grd_curcanv));
 228
 229         WIN(DDGRRESTORE);
 230
 231 #if defined(POLY_ACC)
 232     pa_restore_clut();
 233 #endif
 234
 235         if (gr_palette_fade_in( New_pal, 32, allow_keys ))
 236                 return 1;
 237         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 238
 239         gr_palette_load( New_pal );
 240         timer   = timer_get_fixed_seconds() + i2f(3);
 241         while (1)       {
 242                 if ( local_key_inkey() && allow_keys ) break;
 243                 if ( timer_get_fixed_seconds() > timer ) break;
 244         }
 245         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
 246                 return 1;
 247         gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
 248         d_free(title_bm.bm_data);
 249         return 0;
 250 }
 251
 252 typedef struct {
 253         char    bs_name[14];                                            //      filename, eg merc01.  Assumes .lbm suffix.
 254         byte    level_num;
 255         byte    message_num;
 256         short   text_ulx, text_uly;                     //      upper left x,y of text window
 257         short   text_width, text_height;        //      width and height of text window
 258 } briefing_screen;
 259
 260 #define BRIEFING_SECRET_NUM     31                      //      This must correspond to the first secret level which must come at the end of the list.
 261 #define BRIEFING_OFFSET_NUM     4                       // This must correspond to the first level screen (ie, past the bald guy briefing screens)
 262
 263 #define SHAREWARE_ENDING_LEVEL_NUM              0x7f
 264 #define REGISTERED_ENDING_LEVEL_NUM     0x7e
 265
 266 #ifdef SHAREWARE
 267 #define ENDING_LEVEL_NUM        SHAREWARE_ENDING_LEVEL_NUM
 268 #else
 269 #define ENDING_LEVEL_NUM        REGISTERED_ENDING_LEVEL_NUM
 270 #endif
 271
 272 #define MAX_BRIEFING_SCREENS 60
 273
 274 briefing_screen Briefing_screens[MAX_BRIEFING_SCREENS]=
 275  {{"brief03.pcx",0,3,8,8,257,177}}; // default=0!!!
 276
 277 int     Briefing_text_x, Briefing_text_y;
 278
 279 void init_char_pos(int x, int y)
 280 {
 281         Briefing_text_x = x;
 282         Briefing_text_y = y;
 283    mprintf ((0,"Setting init x=%d y=%d\n",x,y));
 284 }
 285
 286 grs_canvas      *Robot_canv = NULL;
 287 vms_angvec      Robot_angles;
 288
 289 char    Bitmap_name[32] = "";
 290 #define EXIT_DOOR_MAX   14
 291 #define OTHER_THING_MAX 10              //      Adam: This is the number of frames in your new animating thing.
 292 #define DOOR_DIV_INIT   6
 293 byte    Door_dir=1, Door_div_count=0, Animating_bitmap_type=0;
 294
 295 //      -----------------------------------------------------------------------------
 296 void show_bitmap_frame(void)
 297 {
 298 #ifdef WINDOWS
 299         dd_grs_canvas *curcanv_save, *bitmap_canv=0;
 300 #else
 301         grs_canvas      *curcanv_save, *bitmap_canv=0;
 302 #endif
 303
 304         grs_bitmap      *bitmap_ptr;
 305
 306         //      Only plot every nth frame.
 307         if (Door_div_count) {
 308                 Door_div_count--;
 309                 return;
 310         }
 311
 312         Door_div_count = DOOR_DIV_INIT;
 313
 314         if (Bitmap_name[0] != 0) {
 315                 char            *pound_signp;
 316                 int             num, dig1, dig2;
 317
 318                 //      Set supertransparency color to black
 319                 if (!New_pal_254_bash) {
 320                         New_pal_254_bash = 1;
 321                         New_pal[254*3] = 0;
 322                         New_pal[254*3+1] = 0;
 323                         New_pal[254*3+2] = 0;
 324                         gr_palette_load( New_pal );
 325                 }
 326
 327                 switch (Animating_bitmap_type) {
 328                         case 0:
 329                         WINDOS(
 330                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 64, 64); break,
 331                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 64, 64);       break
 332                         );
 333                         case 1:
 334                         WINDOS(
 335                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 94, 94); break,
 336                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 94, 94);       break
 337                         );
 338
 339                         //      Adam: Change here for your new animating bitmap thing. 94, 94 are bitmap size.
 340                         default:        Int3(); //      Impossible, illegal value for Animating_bitmap_type
 341                 }
 342
 343                 WINDOS(
 344                         curcanv_save = dd_grd_curcanv; dd_grd_curcanv = bitmap_canv,
 345                         curcanv_save = grd_curcanv; grd_curcanv = bitmap_canv
 346                 );
 347
 348                 pound_signp = strchr(Bitmap_name, '#');
 349                 Assert(pound_signp != NULL);
 350
 351                 dig1 = *(pound_signp+1);
 352                 dig2 = *(pound_signp+2);
 353                 if (dig2 == 0)
 354                         num = dig1-'0';
 355                 else
 356                         num = (dig1-'0')*10 + (dig2-'0');
 357
 358                 switch (Animating_bitmap_type) {
 359                         case 0:
 360                                 num += Door_dir;
 361                                 if (num > EXIT_DOOR_MAX) {
 362                                         num = EXIT_DOOR_MAX;
 363                                         Door_dir = -1;
 364                                 } else if (num < 0) {
 365                                         num = 0;
 366                                         Door_dir = 1;
 367                                 }
 368                                 break;
 369                         case 1:
 370                                 num++;
 371                                 if (num > OTHER_THING_MAX)
 372                                         num = 0;
 373                                 break;
 374                 }
 375
 376                 Assert(num < 100);
 377                 if (num >= 10) {
 378                         *(pound_signp+1) = (num / 10) + '0';
 379                         *(pound_signp+2) = (num % 10) + '0';
 380                         *(pound_signp+3) = 0;
 381                 } else {
 382                         *(pound_signp+1) = (num % 10) + '0';
 383                         *(pound_signp+2) = 0;
 384                 }
 385
 386                 {
 387                         bitmap_index bi;
 388                         bi = piggy_find_bitmap(Bitmap_name);
 389                         bitmap_ptr = &GameBitmaps[bi.index];
 390                         PIGGY_PAGE_IN( bi );
 391                 }
 392
 393                 WIN(DDGRLOCK(dd_grd_curcanv));
 394                         gr_bitmapm(0, 0, bitmap_ptr);
 395                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 396
 397                 WINDOS(
 398                         dd_grd_curcanv = curcanv_save,
 399                         grd_curcanv = curcanv_save
 400                 );
 401                 d_free(bitmap_canv);
 402
 403                 switch (Animating_bitmap_type) {
 404                         case 0:
 405                                 if (num == EXIT_DOOR_MAX) {
 406                                         Door_dir = -1;
 407                                         Door_div_count = 64;
 408                                 } else if (num == 0) {
 409                                         Door_dir = 1;
 410                                         Door_div_count = 64;
 411                                 }
 412                                 break;
 413                         case 1:
 414                                 break;
 415                 }
 416         }
 417
 418 }
 419
 420 //      -----------------------------------------------------------------------------
 421 void show_briefing_bitmap(grs_bitmap *bmp)
 422 {
 423 #ifdef WINDOWS
 424         dd_grs_canvas *bitmap_canv, *curcanv_save;
 425
 426         bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 427         curcanv_save = dd_grd_curcanv;
 428         dd_gr_set_current_canvas(bitmap_canv);
 429         DDGRLOCK(dd_grd_curcanv);
 430         gr_bitmapm(0,0,bmp);
 431         DDGRUNLOCK(dd_grd_curcanv);
 432         dd_gr_set_current_canvas(curcanv_save);
 433 #else
 434         grs_canvas      *curcanv_save, *bitmap_canv;
 435
 436         bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 437         curcanv_save = grd_curcanv;
 438         gr_set_current_canvas(bitmap_canv);
 439         gr_bitmapm(0, 0, bmp);
 440         gr_set_current_canvas(curcanv_save);
 441 #endif
 442
 443         d_free(bitmap_canv);
 444 }
 445
 446 #ifndef ROBOT_MOVIES //WINDOWS
 447 //      -----------------------------------------------------------------------------
 448 void show_spinning_robot_frame(int robot_num)
 449 {
 450         grs_canvas      *curcanv_save;
 451
 452         if (robot_num != -1) {
 453                 Robot_angles.h += 150;
 454
 455                 curcanv_save = grd_curcanv;
 456                 grd_curcanv = Robot_canv;
 457                 Assert(Robot_info[robot_num].model_num != -1);
 458                 draw_model_picture(Robot_info[robot_num].model_num, &Robot_angles);
 459                 grd_curcanv = curcanv_save;
 460         }
 461
 462 }
 463
 464 //  -----------------------------------------------------------------------------
 465 void init_spinning_robot(void) //(int x,int y,int w,int h)
 466  {
 467 #if 0
 468         Robot_angles.p += 0;
 469         Robot_angles.b += 0;
 470         Robot_angles.h += 0;
 471
 472 #else
 473         int x = rescale_x(138);
 474         int y = rescale_y(55);
 475         int w = rescale_x(166);
 476         int h = rescale_y(138);
 477 #endif
 478
 479         Robot_canv = gr_create_sub_canvas(grd_curcanv, x, y, w, h);
 480         // 138, 55, 166, 138
 481  }
 482 #endif
 483
 484 //      -----------------------------------------------------------------------------
 485 //      Returns char width.
 486 //      If show_robot_flag set, then show a frame of the spinning robot.
 487 int show_char_delay(char the_char, int delay, int robot_num, int cursor_flag)
 488 {
 489         int     w, h, aw;
 490         char    message[2];
 491         static fix      start_time=0;
 492
 493    robot_num=0;
 494         message[0] = the_char;
 495         message[1] = 0;
 496
 497    if (start_time==0 && timer_get_fixed_seconds()<0)
 498     start_time=timer_get_fixed_seconds();
 499
 500         gr_get_string_size(message, &w, &h, &aw );
 501
 502         Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 503
 504         //      Draw cursor if there is some delay and caller says to draw cursor
 505         if (cursor_flag && delay) {
 506         WIN(DDGRLOCK(dd_grd_curcanv));
 507                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 508                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 509         WIN(DDGRUNLOCK(dd_grd_curcanv));
 510         }
 511
 512                 if (delay)
 513                  delay=fixdiv (F1_0,i2f(15));
 514
 515                 if (delay != 0)
 516                         show_bitmap_frame();
 517
 518 #ifdef ROBOT_MOVIES
 519                 if (RobotPlaying && (delay != 0))
 520                         RotateRobot();
 521
 522
 523                 while (timer_get_fixed_seconds() < (start_time + delay)) {
 524                         if (RobotPlaying && delay != 0)
 525                                 RotateRobot();
 526                 }
 527 #else
 528                 if (robot_num != -1)
 529                         show_spinning_robot_frame(robot_num);
 530 #endif
 531                 start_time = timer_get_fixed_seconds();
 532
 533 WIN(DDGRLOCK(dd_grd_curcanv));
 534         //      Erase cursor
 535         if (cursor_flag && delay) {
 536                 gr_set_fontcolor(Erase_color, -1);
 537                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 538         }
 539
 540         //      Draw the character
 541         gr_set_fontcolor(Briefing_background_colors[Current_color], -1);
 542         gr_printf(Briefing_text_x, Briefing_text_y, message );
 543
 544         gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 545         gr_printf(Briefing_text_x+1, Briefing_text_y, message );
 546 WIN(DDGRUNLOCK(dd_grd_curcanv));
 547
 548 //      if (the_char != ' ')
 549 //              if (!digi_is_sound_playing(SOUND_MARKER_HIT))
 550 //                      digi_play_sample( SOUND_MARKER_HIT, F1_0 );
 551
 552         return w;
 553 }
 554
 555 //      -----------------------------------------------------------------------------
 556 int load_briefing_screen( int screen_num )
 557 {
 558         int     pcx_error;
 559
 560         WIN(DDGRLOCK(dd_grd_curcanv));
 561       if ((pcx_error=pcx_read_bitmap( CurBriefScreenName, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, New_pal ))!=PCX_ERROR_NONE)     {
 562                 printf( "File '%s', PCX load error: %s\n  (It's a briefing screen.  Does this cause you pain?)\n",Briefing_screens[screen_num].bs_name, pcx_errormsg(pcx_error));
 563                 printf( "File '%s', PCX load error: %s (%i)\n  (It's a briefing screen.  Does this cause you pain?)\n",Briefing_screens[screen_num].bs_name, pcx_errormsg(pcx_error), pcx_error);
 564                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 565                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",CurBriefScreenName, pcx_errormsg(pcx_error), pcx_error);
 566         }
 567         WIN(DDGRUNLOCK(dd_grd_curcanv));
 568
 569         WIN(DDGRRESTORE);
 570
 571         return 0;
 572 }
 573
 574 int load_new_briefing_screen( char *fname )
 575 {
 576         int     pcx_error;
 577
 578    mprintf ((0,"Loading new briefing %s!\n",fname));
 579    strcpy (CurBriefScreenName,fname);
 580
 581 // WIN(DEFINE_SCREEN(CurBriefScreenName));
 582
 583         if (gr_palette_fade_out( New_pal, 32, 0 ))
 584                 return 0;
 585
 586 WIN(DDGRLOCK(dd_grd_curcanv));
 587    if ((pcx_error=pcx_read_bitmap( fname, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, New_pal ))!=PCX_ERROR_NONE)     {
 588                 printf( "File '%s', PCX load error: %s (%i)\n  (It's a briefing screen.  Does this cause you pain?)\n",fname, pcx_errormsg(pcx_error), pcx_error);
 589                         WIN(DDGRUNLOCK(dd_grd_curcanv));
 590                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",fname, pcx_errormsg(pcx_error), pcx_error);
 591         }
 592 WIN(DDGRUNLOCK(dd_grd_curcanv));
 593
 594 WIN(DDGRRESTORE);
 595
 596         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 597
 598         if (gr_palette_fade_in( New_pal, 32, 0 ))
 599                 return 0;
 600    DoBriefingColorStuff();
 601
 602         return 1;
 603 }
 604
 605
 606
 607 #define KEY_DELAY_DEFAULT       ((F1_0*20)/1000)
 608
 609 //      -----------------------------------------------------------------------------
 610 int get_message_num(char **message)
 611 {
 612         int     num=0;
 613
 614         while (**message == ' ')
 615                 (*message)++;
 616
 617         while ((**message >= '0') && (**message <= '9')) {
 618                 num = 10*num + **message-'0';
 619                 (*message)++;
 620         }
 621
 622         while (*(*message)++ != 10)             //      Get and drop eoln
 623                 ;
 624
 625         return num;
 626 }
 627
 628 //      -----------------------------------------------------------------------------
 629 void get_message_name(char **message, char *result)
 630 {
 631         while (**message == ' ')
 632                 (*message)++;
 633
 634         while ((**message != ' ') && (**message != 10)) {
 635                 if (**message != '\n')
 636                         *result++ = **message;
 637                 (*message)++;
 638         }
 639
 640         if (**message != 10)
 641                 while (*(*message)++ != 10)             //      Get and drop eoln
 642                         ;
 643
 644         *result = 0;
 645 }
 646
 647 //      -----------------------------------------------------------------------------
 648 void flash_cursor(int cursor_flag)
 649 {
 650         if (cursor_flag == 0)
 651                 return;
 652
 653 WIN(DDGRLOCK(dd_grd_curcanv));
 654         if ((timer_get_fixed_seconds() % (F1_0/2) ) > (F1_0/4))
 655                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 656         else
 657                 gr_set_fontcolor(Erase_color, -1);
 658
 659         gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 660 WIN(DDGRUNLOCK(dd_grd_curcanv));
 661 }
 662
 663 extern int InitMovieBriefing();
 664
 665 //      -----------------------------------------------------------------------------
 666 //      Return true if message got aborted by user (pressed ESC), else return false.
 667 int show_briefing_message(int screen_num, char *message)
 668 {
 669         int     prev_ch=-1;
 670         int     ch, done=0,i;
 671         briefing_screen *bsp = &Briefing_screens[screen_num];
 672         int     delay_count = KEY_DELAY_DEFAULT;
 673         int     key_check;
 674         int     robot_num=-1;
 675         int     rval=0;
 676         static int tab_stop=0;
 677         int     flashing_cursor=0;
 678         int     new_page=0,GotZ=0;
 679 #ifdef ROBOT_MOVIES
 680         char *spinRobotName="rba.mve",kludge;  // matt don't change this!
 681 #endif
 682         char fname[15];
 683    char DumbAdjust=0;
 684         char chattering=0;
 685         int hum_channel=-1,printing_channel=-1;
 686         int LineAdjustment=0;
 687         WIN(int wpage_done=0);
 688
 689         Bitmap_name[0] = 0;
 690         Current_color = 0;
 691 #ifdef ROBOT_MOVIES
 692         RobotPlaying=0;
 693
 694         InitMovieBriefing();
 695 #endif
 696
 697         #ifndef SHAREWARE
 698         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 699         #endif
 700
 701         // mprintf((0, "Going to print message [%s] at x=%i, y=%i\n", message, x, y));
 702         gr_set_curfont( GAME_FONT );
 703
 704    bsp=&Briefing_screens[0];
 705    init_char_pos(bsp->text_ulx, bsp->text_uly-(8*(1+MenuHires)));
 706
 707         while (!done) {
 708                 ch = *message++;
 709                 if (ch == '$') {
 710                         ch = *message++;
 711               if (ch=='D')
 712                {
 713                       screen_num=DefineBriefingBox (&message);
 714                         //load_new_briefing_screen (Briefing_screens[screen_num].bs_name);
 715
 716            bsp = &Briefing_screens[screen_num];
 717             init_char_pos(bsp->text_ulx, bsp->text_uly);
 718                                 LineAdjustment=0;
 719             prev_ch = 10;                                     //      read to eoln
 720           }
 721          else if (ch=='U')
 722           {
 723                 screen_num=get_message_num(&message);
 724            bsp = &Briefing_screens[screen_num];
 725            init_char_pos(bsp->text_ulx, bsp->text_uly);
 726            prev_ch = 10;                                                   //      read to eoln
 727           }
 728
 729          else if (ch == 'C') {
 730                                 Current_color = get_message_num(&message)-1;
 731                                 Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 732                                 prev_ch = 10;
 733                         } else if (ch == 'F') {         //      toggle flashing cursor
 734                                 flashing_cursor = !flashing_cursor;
 735                                 prev_ch = 10;
 736                                 while (*message++ != 10)
 737                                         ;
 738                         } else if (ch == 'T') {
 739                                 tab_stop = get_message_num(&message);
 740                                 tab_stop*=(1+MenuHires);
 741                                 prev_ch = 10;                                                   //      read to eoln
 742                         } else if (ch == 'R') {
 743                                 if (Robot_canv != NULL) {
 744                                         d_free(Robot_canv);
 745                                         Robot_canv=NULL;
 746                                 }
 747 #ifdef ROBOT_MOVIES
 748                                 if (RobotPlaying) {
 749                                         DeInitRobotMovie();
 750                                         RobotPlaying=0;
 751                                 }
 752
 753                                 kludge=*message++;
 754                                 spinRobotName[2]=kludge; // ugly but proud
 755
 756                                 RobotPlaying=InitRobotMovie(spinRobotName);
 757
 758                                 // gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );
 759
 760                                 if (RobotPlaying) {
 761                                         DoBriefingColorStuff ();
 762                                         mprintf ((0,"Robot playing is %d!!!",RobotPlaying));
 763                                 }
 764 #else
 765                                 init_spinning_robot();
 766                                 robot_num = get_message_num(&message);
 767 #endif
 768             prev_ch = 10;                                                       //      read to eoln
 769                         } else if (ch == 'N') {
 770                                 //--grs_bitmap  *bitmap_ptr;
 771                                 if (Robot_canv != NULL)
 772                                         {d_free(Robot_canv); Robot_canv=NULL;}
 773
 774                                 get_message_name(&message, Bitmap_name);
 775                                 strcat(Bitmap_name, "#0");
 776                                 Animating_bitmap_type = 0;
 777                                 prev_ch = 10;
 778                         } else if (ch == 'O') {
 779                                 if (Robot_canv != NULL)
 780                                         {d_free(Robot_canv); Robot_canv=NULL;}
 781
 782                                 get_message_name(&message, Bitmap_name);
 783                                 strcat(Bitmap_name, "#0");
 784                                 Animating_bitmap_type = 1;
 785                                 prev_ch = 10;
 786                         } else if (ch=='A') {
 787                                 LineAdjustment=1-LineAdjustment;
 788                         } else if (ch=='Z') {
 789                                 mprintf ((0,"Got a Z!\n"));
 790                                 GotZ=1;
 791                                 #if defined (D2_OEM) || defined(COMPILATION) || (defined(MACINTOSH) && defined(SHAREWARE))
 792                                         DumbAdjust=1;
 793                                 #else
 794                                         if (LineAdjustment==1)
 795                                                 DumbAdjust=1;
 796                                         else
 797                                                 DumbAdjust=2;
 798                                 #endif
 799
 800                                 i=0;
 801                                 while ((fname[i]=*message) != '\n') {
 802                                         i++;
 803                                         message++;
 804                                 }
 805                                 fname[i]=0;
 806
 807                                 if (MenuHires)
 808                                  {
 809                                    i=0;
 810                                    while (fname[i]!='.')
 811                                         i++;
 812 #ifndef SHAREWARE
 813                                    fname[i++]='b';
 814 #endif
 815                                    fname[i++]='.';
 816                                    fname[i++]='p';
 817                                    fname[i++]='c';
 818                                    fname[i++]='x';
 819                                    fname[i++]=0;
 820
 821                                    load_new_briefing_screen (fname);
 822                                  }
 823                                 else
 824                                    load_new_briefing_screen (fname);
 825
 826                                 //load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 827
 828                         } else if (ch == 'B') {
 829                                 char                    bitmap_name[32];
 830                                 grs_bitmap      guy_bitmap;
 831                                 ubyte                   temp_palette[768];
 832                                 int                     iff_error;
 833
 834                                 if (Robot_canv != NULL)
 835                                         {d_free(Robot_canv); Robot_canv=NULL;}
 836
 837                                 get_message_name(&message, bitmap_name);
 838                                 strcat(bitmap_name, ".bbm");
 839                                 guy_bitmap.bm_data = NULL;
 840                                 iff_error = iff_read_bitmap(bitmap_name, &guy_bitmap, BM_LINEAR, temp_palette);
 841                                 Assert(iff_error == IFF_NO_ERROR);
 842                                 gr_remap_bitmap_good( &guy_bitmap, temp_palette, -1, -1 );
 843
 844                                 show_briefing_bitmap(&guy_bitmap);
 845                                 d_free(guy_bitmap.bm_data);
 846                                 prev_ch = 10;
 847 //                 } else if (ch==EOF) {
 848 //                              done=1;
 849 //                      } else if (ch == 'B') {
 850 //                              if (Robot_canv != NULL)
 851 //                                      {d_free(Robot_canv); Robot_canv=NULL;}
 852 //
 853 //                              bitmap_num = get_message_num(&message);
 854 //                              if (bitmap_num != -1)
 855 //                                      show_briefing_bitmap(Textures[bitmap_num]);
 856 //                              prev_ch = 10;                                                   //      read to eoln
 857                         } else if (ch == 'S') {
 858                                 int     keypress;
 859                                 fix     start_time;
 860
 861                                 chattering=0;
 862                                 if (printing_channel>-1)
 863                                    digi_stop_sound( printing_channel );
 864                                 printing_channel=-1;
 865
 866                         #ifdef WINDOWS
 867                                 if (!wpage_done) {
 868                                         DDGRRESTORE;
 869                                         wpage_done =1;
 870                                 }
 871                         #endif
 872
 873                                 start_time = timer_get_fixed_seconds();
 874                                 while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
 875                                 #ifdef WINDOWS
 876                                         if (_RedrawScreen) {
 877                                                 _RedrawScreen = FALSE;
 878                                                 hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 879                                                 keypress = KEY_ESC;
 880                                                 break;
 881                                         }
 882                                 #endif
 883
 884                                         while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
 885                                                 ;
 886                                         flash_cursor(flashing_cursor);
 887
 888 #ifdef ROBOT_MOVIES
 889                                         if (RobotPlaying)       RotateRobot ();
 890 #else
 891                                         show_spinning_robot_frame(robot_num);
 892 #endif
 893
 894                                         show_bitmap_frame();
 895                                         start_time += KEY_DELAY_DEFAULT/2;
 896                                 }
 897
 898 #ifndef NDEBUG
 899                                 if (keypress == KEY_BACKSP)
 900                                         Int3();
 901 #endif
 902                                 if (keypress == KEY_ESC)
 903                                         rval = 1;
 904
 905                                 flashing_cursor = 0;
 906                                 done = 1;
 907                                 WIN(wpage_done = 0);
 908                         } else if (ch == 'P') {         //      New page.
 909                                 if (!GotZ)
 910                                  {
 911                                          Int3(); // Hey ryan!!!! You gotta load a screen before you start
 912                                                                 // printing to it! You know, $Z !!!
 913                                     load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 914                                  }
 915
 916
 917                                 new_page = 1;
 918                                 while (*message != 10) {
 919                                         message++;      //      drop carriage return after special escape sequence
 920                                 }
 921                                 message++;
 922                                 prev_ch = 10;
 923                         }
 924                 } else if (ch == '\t') {                //      Tab
 925                         if (Briefing_text_x - bsp->text_ulx < tab_stop)
 926                                 Briefing_text_x = bsp->text_ulx + tab_stop;
 927                 } else if ((ch == ';') && (prev_ch == 10)) {
 928                         while (*message++ != 10)
 929                                 ;
 930                         prev_ch = 10;
 931                 } else if (ch == '\\') {
 932                         prev_ch = ch;
 933                 } else if (ch == 10) {
 934                         if (prev_ch != '\\') {
 935                                 prev_ch = ch;
 936                                 if (DumbAdjust==0)
 937                                         Briefing_text_y += (8*(MenuHires+1));
 938                                 else
 939                                         DumbAdjust--;
 940                                 Briefing_text_x = bsp->text_ulx;
 941                                 if (Briefing_text_y > bsp->text_uly + bsp->text_height) {
 942                                         load_briefing_screen(screen_num);
 943                                         Briefing_text_x = bsp->text_ulx;
 944                                         Briefing_text_y = bsp->text_uly;
 945                                 }
 946                         } else {
 947                                 if (ch == 13)           //Can this happen? Above says ch==10
 948                                         Int3();
 949                                 prev_ch = ch;
 950                         }
 951
 952                 } else {
 953                         if (!GotZ)
 954                          {
 955                                  Int3(); // Hey ryan!!!! You gotta load a screen before you start
 956                                                         // printing to it! You know, $Z !!!
 957                                  load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 958                          }
 959
 960                         prev_ch = ch;
 961
 962          if (!chattering)
 963                          {
 964                                 printing_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_PRINTING), F1_0, 0xFFFF/2, 1, -1, -1, -1 );
 965                            chattering=1;
 966                          }
 967
 968                         WIN(if (GRMODEINFO(emul)) delay_count = 0);
 969
 970                         Briefing_text_x += show_char_delay(ch, delay_count, robot_num, flashing_cursor);
 971
 972                 }
 973
 974                 //      Check for Esc -> abort.
 975                 key_check = local_key_inkey();
 976
 977         #ifdef WINDOWS
 978                 if (_RedrawScreen) {
 979                         _RedrawScreen = FALSE;
 980                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 981                         key_check = KEY_ESC;
 982                 }
 983         #endif
 984                 if ( key_check == KEY_ESC ) {
 985                         rval = 1;
 986                         done = 1;
 987                 }
 988
 989                 if ((key_check == KEY_SPACEBAR) || (key_check == KEY_ENTER))
 990                         delay_count = 0;
 991
 992                 if (Briefing_text_x > bsp->text_ulx + bsp->text_width) {
 993                         Briefing_text_x = bsp->text_ulx;
 994                         Briefing_text_y += bsp->text_uly;
 995                 }
 996
 997                 if ((new_page) || (Briefing_text_y > bsp->text_uly + bsp->text_height)) {
 998                         fix     start_time = 0;
 999                         int     keypress;
1000
1001                         new_page = 0;
1002
1003                         if (printing_channel>-1)
1004                            digi_stop_sound( printing_channel );
1005                         printing_channel=-1;
1006
1007                         chattering=0;
1008
1009                         #ifdef WINDOWS
1010                                 if (!wpage_done) {
1011                                         DDGRRESTORE;
1012                                         wpage_done =1;
1013                                 }
1014                         #endif
1015
1016                         start_time = timer_get_fixed_seconds();
1017                         while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
1018                         #ifdef WINDOWS
1019                                 if (_RedrawScreen) {
1020                                         _RedrawScreen = FALSE;
1021                                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1022                                         keypress = KEY_ESC;
1023                                         break;
1024                                 }
1025                         #endif
1026
1027                                 while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
1028                                         ;
1029                                 flash_cursor(flashing_cursor);
1030 #ifdef ROBOT_MOVIES
1031                                 if (RobotPlaying) RotateRobot();
1032 #else
1033                                 show_spinning_robot_frame(robot_num);
1034 #endif
1035                                 show_bitmap_frame();
1036                                 start_time += KEY_DELAY_DEFAULT/2;
1037                         }
1038
1039 #ifdef ROBOT_MOVIES
1040                         if (RobotPlaying) DeInitRobotMovie();
1041                         RobotPlaying=0;
1042 #endif
1043                         robot_num = -1;
1044
1045 #ifndef NDEBUG
1046                         if (keypress == KEY_BACKSP)
1047                                 Int3();
1048 #endif
1049                         if (keypress == KEY_ESC) {
1050                                 rval = 1;
1051                                 done = 1;
1052                         }
1053
1054                         load_briefing_screen(screen_num);
1055                         Briefing_text_x = bsp->text_ulx;
1056                         Briefing_text_y = bsp->text_uly;
1057          delay_count = KEY_DELAY_DEFAULT;
1058
1059                         WIN(wpage_done = 0);
1060                 }
1061         }
1062
1063 #ifdef ROBOT_MOVIES
1064         if (RobotPlaying) {
1065                 DeInitRobotMovie();
1066                 RobotPlaying=0;
1067         }
1068 #endif
1069
1070         if (Robot_canv != NULL)
1071                 {d_free(Robot_canv); Robot_canv=NULL;}
1072
1073         if (hum_channel>-1)
1074                 digi_stop_sound( hum_channel );
1075         if (printing_channel>-1)
1076            digi_stop_sound( printing_channel );
1077
1078         return rval;
1079 }
1080
1081 //      -----------------------------------------------------------------------------
1082 //      Return a pointer to the start of text for screen #screen_num.
1083 char * get_briefing_message(int screen_num)
1084 {
1085         char    *tptr = Briefing_text;
1086         int     cur_screen=0;
1087         int     ch;
1088
1089         Assert(screen_num >= 0);
1090
1091         while ( (*tptr != 0 ) && (screen_num != cur_screen)) {
1092                 ch = *tptr++;
1093                 if (ch == '$') {
1094                         ch = *tptr++;
1095                         if (ch == 'S')
1096                                 cur_screen = get_message_num(&tptr);
1097                 }
1098         }
1099
1100    if (screen_num!=cur_screen)
1101          return (NULL);
1102
1103         return tptr;
1104 }
1105
1106 // -----------------------------------------------------------------------------
1107 //      Load Descent briefing text.
1108 int load_screen_text(char *filename, char **buf)
1109 {
1110         CFILE   *tfile;
1111         CFILE *ifile;
1112         int     len, i,x;
1113         int     have_binary = 0;
1114
1115         if ((tfile = cfopen(filename,"rb")) == NULL) {
1116                 char nfilename[30], *ptr;
1117
1118                 strcpy(nfilename, filename);
1119                 ptr = strrchr(nfilename, '.');
1120                 *ptr = '\0';
1121                 strcat(nfilename, ".txb");
1122                 if ((ifile = cfopen(nfilename, "rb")) == NULL)
1123                 {
1124                         mprintf ((0,"can't open %s!\n",nfilename));
1125                         return (0);
1126                         //Error("Cannot open file %s or %s", filename, nfilename);
1127                 }
1128
1129                 mprintf ((0,"reading...\n"));
1130                 have_binary = 1;
1131
1132                 len = cfilelength(ifile);
1133                 MALLOC(*buf, char, len+500);
1134       mprintf ((0,"len=%d\n",len));
1135                 for (x=0,i=0;i<len;i++,x++)
1136                  {
1137              cfread (*buf+x,1,1,ifile);
1138                 //  mprintf ((0,"%c",*(*buf+x)));
1139                   if (*(*buf+x)==13)
1140                         x--;
1141        }
1142
1143                 cfclose(ifile);
1144         } else {
1145                 len = cfilelength(tfile);
1146                 MALLOC(*buf, char, len+500);
1147                 for (x=0,i=0;i<len;i++,x++)
1148                  {
1149              cfread (*buf+x,1,1,tfile);
1150                  // mprintf ((0,"%c",*(*buf+x)));
1151                   if (*(*buf+x)==13)
1152                         x--;
1153        }
1154
1155
1156                 //cfread(*buf, 1, len, tfile);
1157                 cfclose(tfile);
1158         }
1159
1160         if (have_binary) {
1161                 char *ptr;
1162
1163                 for (i = 0, ptr = *buf; i < len; i++, ptr++) {
1164                         if (*ptr != '\n') {
1165                                 encode_rotate_left(ptr);
1166                                 *ptr = *ptr ^ BITMAP_TBL_XOR;
1167                                 encode_rotate_left(ptr);
1168                         }
1169                 }
1170         }
1171
1172  return (1);
1173 }
1174
1175 //      -----------------------------------------------------------------------------
1176 //      Return true if message got aborted, else return false.
1177 int show_briefing_text(int screen_num)
1178 {
1179         char    *message_ptr;
1180
1181    message_ptr = get_briefing_message(screen_num);
1182    if (message_ptr==NULL)
1183          return (0);
1184
1185    DoBriefingColorStuff();
1186
1187         return show_briefing_message(screen_num, message_ptr);
1188 }
1189 void DoBriefingColorStuff ()
1190  {
1191    Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 40, 0);
1192    Briefing_background_colors[0] = gr_find_closest_color_current( 0, 6, 0);
1193
1194    Briefing_foreground_colors[1] = gr_find_closest_color_current( 40, 33, 35);
1195    Briefing_background_colors[1] = gr_find_closest_color_current( 5, 5, 5);
1196
1197    Briefing_foreground_colors[2] = gr_find_closest_color_current( 8, 31, 54);
1198    Briefing_background_colors[2] = gr_find_closest_color_current( 1, 4, 7);
1199
1200    Erase_color = gr_find_closest_color_current(0, 0, 0);
1201  }
1202
1203 //      -----------------------------------------------------------------------------
1204 //      Return true if screen got aborted by user, else return false.
1205 int show_briefing_screen( int screen_num, int allow_keys)
1206 {
1207         int     rval=0;
1208         ubyte   palette_save[768];
1209
1210         New_pal_254_bash = 0;
1211
1212         if (Skip_briefing_screens) {
1213         mprintf((0, "Skipping briefing screen [brief03.pcx]\n"));
1214                 return 0;
1215         }
1216
1217 //      briefing_bm.bm_data=NULL;
1218 //   if ((pcx_error=pcx_read_bitmap( "brief03.pcx", &briefing_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)     {
1219 //        mprintf((0, "File '%s', PCX load error: %s (%i)\n  (It's a briefing screen.  Does this cause you pain?)\n","Brief03.pcx", pcx_errormsg(pcx_error), pcx_error));
1220 //              Int3();
1221 //              return 0;
1222 //      }
1223
1224         memcpy(palette_save,gr_palette,sizeof(palette_save));
1225         memcpy(New_pal,gr_palette,sizeof(gr_palette));
1226
1227
1228 //      vfx_set_palette_sub( New_pal );
1229 //      gr_palette_clear();
1230 //      gr_bitmap( 0, 0, &briefing_bm );
1231 #ifdef OGL
1232         gr_palette_load(New_pal);
1233 #endif
1234
1235 //      if (gr_palette_fade_in( New_pal, 32, allow_keys ))
1236 //              return 1;
1237 //      memcpy(gr_palette,New_pal,sizeof(gr_palette));
1238
1239         #ifdef MACINTOSH
1240         key_close();            // kill the keyboard handler during briefing screens for movies
1241         #endif
1242         rval = show_briefing_text(screen_num);
1243         #ifdef MACINTOSH
1244         key_init();
1245         #endif
1246
1247         #if defined (MACINTOSH) || defined(WINDOWS)
1248         memcpy(New_pal,gr_palette,sizeof(gr_palette));          // attempt to get fades after briefing screens done correctly.
1249         #endif
1250
1251
1252         #ifndef WINDOWS
1253         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1254                 return 1;
1255    #else
1256                 DEFINE_SCREEN(NULL);
1257                 WIN(DDGRLOCK(dd_grd_curcanv));
1258                 gr_clear_canvas (0);
1259                 WIN(DDGRUNLOCK(dd_grd_curcanv));
1260                 if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1261                         return 1;
1262         #endif
1263
1264         gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
1265
1266 //      d_free(briefing_bm.bm_data);
1267
1268         return rval;
1269 }
1270
1271
1272 //      -----------------------------------------------------------------------------
1273 void do_briefing_screens(char *filename,int level_num)
1274 {
1275
1276    MVEPaletteCalls=0;
1277
1278         if (Skip_briefing_screens) {
1279                 mprintf((0, "Skipping all briefing screens.\n"));
1280                 return;
1281         }
1282
1283         #ifdef APPLE_DEMO
1284         return;                 // no briefing screens at all for demo
1285         #endif
1286
1287         mprintf ((0,"Trying briefing screen! %s\n",filename));
1288
1289         if (!filename)
1290                 return;
1291
1292         if (!load_screen_text(filename, &Briefing_text))
1293          return;
1294
1295         #ifdef SHAREWARE
1296         songs_play_song( SONG_BRIEFING, 1 );
1297         #else
1298         songs_stop_all();
1299         #endif
1300
1301         set_screen_mode( SCREEN_MENU );
1302
1303         WINDOS(
1304                 dd_gr_set_current_canvas(NULL),
1305                 gr_set_current_canvas(NULL)
1306         );
1307
1308         mprintf ((0,"Playing briefing screen! %s %d\n",filename,level_num));
1309
1310         key_flush();
1311
1312         show_briefing_screen(level_num,0);
1313
1314         d_free (Briefing_text);
1315         key_flush();
1316
1317         return;
1318
1319 }
1320
1321 int DefineBriefingBox (char **buf)
1322  {
1323   int n,i=0;
1324   char name[20];
1325
1326   n=get_new_message_num (buf);
1327
1328         Assert(n < MAX_BRIEFING_SCREENS);
1329
1330   while (**buf!=' ')
1331    {
1332     name[i++]=**buf;
1333     (*buf)++;
1334    }
1335
1336   name[i]='\0';   // slap a delimiter on this guy
1337
1338   strcpy (Briefing_screens[n].bs_name,name);
1339   Briefing_screens[n].level_num=get_new_message_num (buf);
1340   Briefing_screens[n].message_num=get_new_message_num (buf);
1341   Briefing_screens[n].text_ulx=get_new_message_num (buf);
1342   Briefing_screens[n].text_uly=get_new_message_num (buf);
1343   Briefing_screens[n].text_width=get_new_message_num (buf);
1344   Briefing_screens[n].text_height=get_message_num (buf);  // NOTICE!!!
1345
1346   if (MenuHires)
1347         {
1348          Briefing_screens[n].text_ulx*=2;
1349          Briefing_screens[n].text_uly*=2.4;
1350          Briefing_screens[n].text_width*=2;
1351          Briefing_screens[n].text_height*=2.4;
1352         }
1353
1354   return (n);
1355  }
1356
1357 int get_new_message_num(char **message)
1358 {
1359         int     num=0;
1360
1361         while (**message == ' ')
1362                 (*message)++;
1363
1364         while ((**message >= '0') && (**message <= '9')) {
1365                 num = 10*num + **message-'0';
1366                 (*message)++;
1367         }
1368
1369        (*message)++;
1370
1371         return num;
1372 }
1373