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