main/titles.c

   1 /* $Id: titles.c,v 1.12 2002-08-27 04:15:23 btb Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #include <conf.h>
  17 #endif
  18
  19 #define ROBOT_MOVIES
  20
  21 #ifdef WINDOWS
  22 #include "desw.h"
  23 #endif
  24
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28
  29 #ifdef MACINTOSH
  30 #include <Events.h>
  31 #endif
  32
  33 #include "pa_enabl.h"                   //$$POLY_ACC
  34 #include "pstypes.h"
  35 #include "timer.h"
  36 #include "key.h"
  37 #include "gr.h"
  38 #include "palette.h"
  39 #include "iff.h"
  40 #include "pcx.h"
  41 #include "u_mem.h"
  42 #include "joy.h"
  43 #include "mono.h"
  44 #include "gamefont.h"
  45 #include "cfile.h"
  46 #include "error.h"
  47 #include "polyobj.h"
  48 #include "textures.h"
  49 #include "screens.h"
  50 #include "multi.h"
  51 #include "player.h"
  52 #include "digi.h"
  53 #include "compbit.h"
  54 #include "text.h"
  55 #include "kmatrix.h"
  56 #include "piggy.h"
  57 #include "songs.h"
  58 #include "newmenu.h"
  59 #include "state.h"
  60 #ifdef ROBOT_MOVIES
  61 #include "movie.h"
  62 #endif
  63 #include "menu.h"
  64
  65 #if defined(POLY_ACC)
  66 #include "poly_acc.h"
  67 #endif
  68
  69 #ifdef ROBOT_MOVIES
  70 extern void RotateRobot();
  71 #endif
  72
  73 void DoBriefingColorStuff ();
  74 int get_new_message_num(char **message);
  75 int DefineBriefingBox (char **buf);
  76
  77 extern unsigned RobSX,RobSY,RobDX,RobDY; // Robot movie coords
  78
  79 extern int MVEPaletteCalls;
  80
  81 ubyte New_pal[768];
  82 int     New_pal_254_bash;
  83
  84 char CurBriefScreenName[15]="brief03.pcx";
  85 char    * Briefing_text;
  86 #ifdef ROBOT_MOVIES
  87 char RobotPlaying=0;
  88 #endif
  89
  90 #define MAX_BRIEFING_COLORS     3
  91
  92 // Descent 1 briefings
  93 char Ending_text_filename[13] = "endreg.tex";
  94 char Briefing_text_filename[13] = "briefing.tex";
  95
  96 #define SHAREWARE_ENDING_FILENAME       "ending.tex"
  97
  98 //      Can be set by -noscreens command line option.  Causes bypassing of all briefing screens.
  99 int     Skip_briefing_screens=0;
 100 int     Briefing_foreground_colors[MAX_BRIEFING_COLORS], Briefing_background_colors[MAX_BRIEFING_COLORS];
 101 int     Current_color = 0;
 102 int     Erase_color;
 103
 104 extern int check_button_press();
 105
 106 #ifdef MACINTOSH
 107 extern void macintosh_quit(void);
 108 #endif
 109
 110 #ifndef ROBOT_MOVIES
 111 static int rescale_x(int x)
 112 {
 113         return x * GWIDTH / 320;
 114 }
 115
 116 static int rescale_y(int y)
 117 {
 118         return y * GHEIGHT / 200;
 119 }
 120 #endif
 121
 122 #ifndef MACINTOSH
 123 int local_key_inkey(void)
 124 {
 125         int     rval;
 126
 127 #ifdef WINDOWS
 128         MSG msg;
 129
 130         DoMessageStuff(&msg);
 131 #endif
 132
 133         rval = key_inkey();
 134
 135         if (rval == KEY_PRINT_SCREEN) {
 136                 #ifdef POLY_ACC
 137 #ifdef ROBOT_MOVIES
 138                 if (RobotPlaying) {
 139                         gr_palette_read(gr_palette);
 140                         gr_copy_palette(gr_palette,gr_palette,0);       //reset color lookup cache
 141                 }
 142 #endif
 143                 #endif
 144                 save_screen_shot(0);
 145                 return 0;                               //say no key pressed
 146         }
 147
 148         if (check_button_press())               //joystick or mouse button pressed?
 149                 rval = KEY_SPACEBAR;
 150
 151         #ifdef MACINTOSH
 152         if ( rval == KEY_Q+KEY_COMMAND )
 153                 macintosh_quit();
 154         #endif
 155
 156         return rval;
 157 }
 158 #else
 159 int local_key_inkey(void)
 160 {
 161         EventRecord event;
 162         int     rval;
 163
 164         if (!GetOSEvent(everyEvent, &event))
 165                 return 0;
 166
 167         if (event.what != keyDown)
 168                 return 0;
 169
 170         rval = (int)((event.message & keyCodeMask) >> 8);
 171
 172         if (rval == KEY_PRINT_SCREEN) {
 173                 save_screen_shot(0);
 174                 return 0;                               //say no key pressed
 175         }
 176
 177         if (check_button_press())               //joystick or mouse button pressed?
 178                 rval = KEY_SPACEBAR;
 179
 180         #ifdef MACINTOSH
 181         if ( rval == KEY_Q+KEY_COMMAND )
 182                 macintosh_quit();
 183         #endif
 184
 185         return rval;
 186 }
 187 #endif
 188
 189 int show_title_screen( char * filename, int allow_keys, int from_hog_only )
 190 {
 191         fix timer;
 192         int pcx_error;
 193         grs_bitmap title_bm;
 194         ubyte   palette_save[768];
 195         char new_filename[FILENAME_LEN+1] = "";
 196
 197         #ifdef RELEASE
 198         if (from_hog_only)
 199                 strcpy(new_filename,"\x01");    //only read from hog file
 200         #endif
 201
 202         strcat(new_filename,filename);
 203         filename = new_filename;
 204
 205         title_bm.bm_data=NULL;
 206         if ((pcx_error=pcx_read_bitmap( filename, &title_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)     {
 207                 printf( "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 208                 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));
 209                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 210         }
 211
 212         memcpy(palette_save,gr_palette,sizeof(palette_save));
 213
 214 #if defined(POLY_ACC)
 215     pa_save_clut();
 216     pa_update_clut(New_pal, 0, 256, 0);
 217 #endif
 218
 219         //vfx_set_palette_sub( New_pal );
 220 #ifdef OGL
 221         gr_palette_load( New_pal );
 222 #else
 223         gr_palette_clear();
 224 #endif
 225
 226         WINDOS(
 227                 dd_gr_set_current_canvas(NULL),
 228                 gr_set_current_canvas( NULL )
 229         );
 230         WIN(DDGRLOCK(dd_grd_curcanv));
 231         show_fullscr(&title_bm);
 232         WIN(DDGRUNLOCK(dd_grd_curcanv));
 233
 234         WIN(DDGRRESTORE);
 235
 236 #if defined(POLY_ACC)
 237     pa_restore_clut();
 238 #endif
 239
 240         if (gr_palette_fade_in( New_pal, 32, allow_keys ))
 241                 return 1;
 242         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 243
 244         gr_palette_load( New_pal );
 245         timer   = timer_get_fixed_seconds() + i2f(3);
 246         while (1)       {
 247                 if ( local_key_inkey() && allow_keys ) break;
 248                 if ( timer_get_fixed_seconds() > timer ) break;
 249         }
 250         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
 251                 return 1;
 252         gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
 253         d_free(title_bm.bm_data);
 254         return 0;
 255 }
 256
 257 typedef struct {
 258         char    bs_name[14];                                            //      filename, eg merc01.  Assumes .lbm suffix.
 259         byte    level_num;
 260         byte    message_num;
 261         short   text_ulx, text_uly;                     //      upper left x,y of text window
 262         short   text_width, text_height;        //      width and height of text window
 263 } briefing_screen;
 264
 265 #define BRIEFING_SECRET_NUM     31                      //      This must correspond to the first secret level which must come at the end of the list.
 266 #define BRIEFING_OFFSET_NUM     4                       // This must correspond to the first level screen (ie, past the bald guy briefing screens)
 267
 268 #define SHAREWARE_ENDING_LEVEL_NUM  0x7f
 269 #define REGISTERED_ENDING_LEVEL_NUM 0x7e
 270
 271 #ifdef SHAREWARE
 272 #define ENDING_LEVEL_NUM        SHAREWARE_ENDING_LEVEL_NUM
 273 #else
 274 #define ENDING_LEVEL_NUM        REGISTERED_ENDING_LEVEL_NUM
 275 #endif
 276
 277 #define MAX_BRIEFING_SCREENS 60
 278
 279 briefing_screen Briefing_screens[MAX_BRIEFING_SCREENS]=
 280  {{"brief03.pcx",0,3,8,8,257,177}}; // default=0!!!
 281
 282 int     Briefing_text_x, Briefing_text_y;
 283
 284 void init_char_pos(int x, int y)
 285 {
 286         Briefing_text_x = x;
 287         Briefing_text_y = y;
 288    mprintf ((0,"Setting init x=%d y=%d\n",x,y));
 289 }
 290
 291 grs_canvas      *Robot_canv = NULL;
 292 vms_angvec      Robot_angles;
 293
 294 char    Bitmap_name[32] = "";
 295 #define EXIT_DOOR_MAX   14
 296 #define OTHER_THING_MAX 10              //      Adam: This is the number of frames in your new animating thing.
 297 #define DOOR_DIV_INIT   6
 298 byte    Door_dir=1, Door_div_count=0, Animating_bitmap_type=0;
 299
 300 //      -----------------------------------------------------------------------------
 301 void show_bitmap_frame(void)
 302 {
 303 #ifdef WINDOWS
 304         dd_grs_canvas *curcanv_save, *bitmap_canv=0;
 305 #else
 306         grs_canvas      *curcanv_save, *bitmap_canv=0;
 307 #endif
 308
 309         grs_bitmap      *bitmap_ptr;
 310
 311         //      Only plot every nth frame.
 312         if (Door_div_count) {
 313                 Door_div_count--;
 314                 return;
 315         }
 316
 317         Door_div_count = DOOR_DIV_INIT;
 318
 319         if (Bitmap_name[0] != 0) {
 320                 char            *pound_signp;
 321                 int             num, dig1, dig2;
 322
 323                 //      Set supertransparency color to black
 324                 if (!New_pal_254_bash) {
 325                         New_pal_254_bash = 1;
 326                         New_pal[254*3] = 0;
 327                         New_pal[254*3+1] = 0;
 328                         New_pal[254*3+2] = 0;
 329                         gr_palette_load( New_pal );
 330                 }
 331
 332                 switch (Animating_bitmap_type) {
 333                         case 0:
 334                         WINDOS(
 335                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 64, 64); break,
 336                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 64, 64);       break
 337                         );
 338                         case 1:
 339                         WINDOS(
 340                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 94, 94); break,
 341                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 94, 94);       break
 342                         );
 343
 344                         //      Adam: Change here for your new animating bitmap thing. 94, 94 are bitmap size.
 345                         default:        Int3(); //      Impossible, illegal value for Animating_bitmap_type
 346                 }
 347
 348                 WINDOS(
 349                         curcanv_save = dd_grd_curcanv; dd_grd_curcanv = bitmap_canv,
 350                         curcanv_save = grd_curcanv; grd_curcanv = bitmap_canv
 351                 );
 352
 353                 pound_signp = strchr(Bitmap_name, '#');
 354                 Assert(pound_signp != NULL);
 355
 356                 dig1 = *(pound_signp+1);
 357                 dig2 = *(pound_signp+2);
 358                 if (dig2 == 0)
 359                         num = dig1-'0';
 360                 else
 361                         num = (dig1-'0')*10 + (dig2-'0');
 362
 363                 switch (Animating_bitmap_type) {
 364                         case 0:
 365                                 num += Door_dir;
 366                                 if (num > EXIT_DOOR_MAX) {
 367                                         num = EXIT_DOOR_MAX;
 368                                         Door_dir = -1;
 369                                 } else if (num < 0) {
 370                                         num = 0;
 371                                         Door_dir = 1;
 372                                 }
 373                                 break;
 374                         case 1:
 375                                 num++;
 376                                 if (num > OTHER_THING_MAX)
 377                                         num = 0;
 378                                 break;
 379                 }
 380
 381                 Assert(num < 100);
 382                 if (num >= 10) {
 383                         *(pound_signp+1) = (num / 10) + '0';
 384                         *(pound_signp+2) = (num % 10) + '0';
 385                         *(pound_signp+3) = 0;
 386                 } else {
 387                         *(pound_signp+1) = (num % 10) + '0';
 388                         *(pound_signp+2) = 0;
 389                 }
 390
 391                 {
 392                         bitmap_index bi;
 393                         bi = piggy_find_bitmap(Bitmap_name);
 394                         bitmap_ptr = &GameBitmaps[bi.index];
 395                         PIGGY_PAGE_IN( bi );
 396                 }
 397
 398                 WIN(DDGRLOCK(dd_grd_curcanv));
 399                 gr_bitmapm(0, 0, bitmap_ptr);
 400                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 401
 402                 WINDOS(
 403                         dd_grd_curcanv = curcanv_save,
 404                         grd_curcanv = curcanv_save
 405                 );
 406                 d_free(bitmap_canv);
 407
 408                 switch (Animating_bitmap_type) {
 409                         case 0:
 410                                 if (num == EXIT_DOOR_MAX) {
 411                                         Door_dir = -1;
 412                                         Door_div_count = 64;
 413                                 } else if (num == 0) {
 414                                         Door_dir = 1;
 415                                         Door_div_count = 64;
 416                                 }
 417                                 break;
 418                         case 1:
 419                                 break;
 420                 }
 421         }
 422
 423 }
 424
 425 //      -----------------------------------------------------------------------------
 426 void show_briefing_bitmap(grs_bitmap *bmp)
 427 {
 428 #ifdef WINDOWS
 429         dd_grs_canvas *bitmap_canv, *curcanv_save;
 430
 431         bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 432         curcanv_save = dd_grd_curcanv;
 433         dd_gr_set_current_canvas(bitmap_canv);
 434         DDGRLOCK(dd_grd_curcanv);
 435         gr_bitmapm(0,0,bmp);
 436         DDGRUNLOCK(dd_grd_curcanv);
 437         dd_gr_set_current_canvas(curcanv_save);
 438 #else
 439         grs_canvas      *curcanv_save, *bitmap_canv;
 440
 441         bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 442         curcanv_save = grd_curcanv;
 443         gr_set_current_canvas(bitmap_canv);
 444         gr_bitmapm(0, 0, bmp);
 445         gr_set_current_canvas(curcanv_save);
 446 #endif
 447
 448         d_free(bitmap_canv);
 449 }
 450
 451 #ifndef ROBOT_MOVIES //WINDOWS
 452 //      -----------------------------------------------------------------------------
 453 void show_spinning_robot_frame(int robot_num)
 454 {
 455         grs_canvas      *curcanv_save;
 456
 457         if (robot_num != -1) {
 458                 Robot_angles.h += 150;
 459
 460                 curcanv_save = grd_curcanv;
 461                 grd_curcanv = Robot_canv;
 462                 Assert(Robot_info[robot_num].model_num != -1);
 463                 draw_model_picture(Robot_info[robot_num].model_num, &Robot_angles);
 464                 grd_curcanv = curcanv_save;
 465         }
 466
 467 }
 468
 469 //  -----------------------------------------------------------------------------
 470 void init_spinning_robot(void) //(int x,int y,int w,int h)
 471  {
 472 #if 0
 473         Robot_angles.p += 0;
 474         Robot_angles.b += 0;
 475         Robot_angles.h += 0;
 476
 477 #else
 478         int x = rescale_x(138);
 479         int y = rescale_y(55);
 480         int w = rescale_x(166);
 481         int h = rescale_y(138);
 482 #endif
 483
 484         Robot_canv = gr_create_sub_canvas(grd_curcanv, x, y, w, h);
 485         // 138, 55, 166, 138
 486  }
 487 #endif
 488
 489 //      ---------------------------------------------------------------------------
 490 //      Returns char width.
 491 //      If show_robot_flag set, then show a frame of the spinning robot.
 492 int show_char_delay(char the_char, int delay, int robot_num, int cursor_flag)
 493 {
 494         int     w, h, aw;
 495         char    message[2];
 496         static fix      start_time=0;
 497
 498         robot_num=0;
 499         message[0] = the_char;
 500         message[1] = 0;
 501
 502         if (start_time==0 && timer_get_fixed_seconds()<0)
 503                 start_time=timer_get_fixed_seconds();
 504
 505         gr_get_string_size(message, &w, &h, &aw );
 506
 507         Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 508
 509         //      Draw cursor if there is some delay and caller says to draw cursor
 510         if (cursor_flag && delay) {
 511                 WIN(DDGRLOCK(dd_grd_curcanv));
 512                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 513                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 514                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 515         }
 516
 517         if (delay)
 518                 delay=fixdiv (F1_0,i2f(15));
 519
 520         if (delay != 0)
 521                 show_bitmap_frame();
 522
 523 #ifdef ROBOT_MOVIES
 524         if (RobotPlaying && (delay != 0))
 525                 RotateRobot();
 526
 527         while (timer_get_fixed_seconds() < (start_time + delay)) {
 528                 if (RobotPlaying && delay != 0)
 529                         RotateRobot();
 530         }
 531 #else
 532         if (robot_num != -1)
 533                 show_spinning_robot_frame(robot_num);
 534 #endif
 535
 536         start_time = timer_get_fixed_seconds();
 537
 538         WIN(DDGRLOCK(dd_grd_curcanv));
 539         //      Erase cursor
 540         if (cursor_flag && delay) {
 541                 gr_set_fontcolor(Erase_color, -1);
 542                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 543         }
 544
 545         //      Draw the character
 546         gr_set_fontcolor(Briefing_background_colors[Current_color], -1);
 547         gr_printf(Briefing_text_x, Briefing_text_y, message );
 548
 549         gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 550         gr_printf(Briefing_text_x+1, Briefing_text_y, message );
 551         WIN(DDGRUNLOCK(dd_grd_curcanv));
 552
 553         if (delay) gr_update();
 554
 555 //      if (the_char != ' ')
 556 //              if (!digi_is_sound_playing(SOUND_MARKER_HIT))
 557 //                      digi_play_sample( SOUND_MARKER_HIT, F1_0 );
 558
 559         return w;
 560 }
 561
 562 //      -----------------------------------------------------------------------------
 563 int load_briefing_screen( int screen_num )
 564 {
 565         int     pcx_error;
 566
 567         WIN(DDGRLOCK(dd_grd_curcanv));
 568         if ((pcx_error=pcx_read_fullscr( CurBriefScreenName, New_pal ))!=PCX_ERROR_NONE) {
 569                 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));
 570                 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);
 571                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 572                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",CurBriefScreenName, pcx_errormsg(pcx_error), pcx_error);
 573         }
 574         WIN(DDGRUNLOCK(dd_grd_curcanv));
 575
 576         WIN(DDGRRESTORE);
 577
 578         return 0;
 579 }
 580
 581 int load_new_briefing_screen( char *fname )
 582 {
 583         int pcx_error;
 584
 585         mprintf ((0,"Loading new briefing %s!\n",fname));
 586         strcpy (CurBriefScreenName,fname);
 587
 588         //WIN(DEFINE_SCREEN(CurBriefScreenName));
 589
 590         if (gr_palette_fade_out( New_pal, 32, 0 ))
 591                 return 0;
 592
 593         WIN(DDGRLOCK(dd_grd_curcanv));
 594         if ((pcx_error=pcx_read_fullscr( fname, New_pal ))!=PCX_ERROR_NONE)     {
 595         //if ((pcx_error=pcx_read_bitmap( fname, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, New_pal ))!=PCX_ERROR_NONE)     {
 596                 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);
 597                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 598                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",fname, pcx_errormsg(pcx_error), pcx_error);
 599         }
 600         WIN(DDGRUNLOCK(dd_grd_curcanv));
 601
 602         WIN(DDGRRESTORE);
 603
 604         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 605
 606         if (gr_palette_fade_in( New_pal, 32, 0 ))
 607                 return 0;
 608         DoBriefingColorStuff();
 609
 610         return 1;
 611 }
 612
 613
 614
 615 #define KEY_DELAY_DEFAULT       ((F1_0*20)/1000)
 616
 617 //      -----------------------------------------------------------------------------
 618 int get_message_num(char **message)
 619 {
 620         int     num=0;
 621
 622         while (**message == ' ')
 623                 (*message)++;
 624
 625         while ((**message >= '0') && (**message <= '9')) {
 626                 num = 10*num + **message-'0';
 627                 (*message)++;
 628         }
 629
 630         while (*(*message)++ != 10)             //      Get and drop eoln
 631                 ;
 632
 633         return num;
 634 }
 635
 636 //      -----------------------------------------------------------------------------
 637 void get_message_name(char **message, char *result)
 638 {
 639         while (**message == ' ')
 640                 (*message)++;
 641
 642         while ((**message != ' ') && (**message != 10)) {
 643                 if (**message != '\n')
 644                         *result++ = **message;
 645                 (*message)++;
 646         }
 647
 648         if (**message != 10)
 649                 while (*(*message)++ != 10)             //      Get and drop eoln
 650                         ;
 651
 652         *result = 0;
 653 }
 654
 655 //      -----------------------------------------------------------------------------
 656 void flash_cursor(int cursor_flag)
 657 {
 658         if (cursor_flag == 0)
 659                 return;
 660
 661 WIN(DDGRLOCK(dd_grd_curcanv));
 662         if ((timer_get_fixed_seconds() % (F1_0/2) ) > (F1_0/4))
 663                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 664         else
 665                 gr_set_fontcolor(Erase_color, -1);
 666
 667         gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 668 WIN(DDGRUNLOCK(dd_grd_curcanv));
 669 }
 670
 671 extern int InitMovieBriefing();
 672
 673 //      -----------------------------------------------------------------------------
 674 //      Return true if message got aborted by user (pressed ESC), else return false.
 675 int show_briefing_message(int screen_num, char *message)
 676 {
 677         int     prev_ch=-1;
 678         int     ch, done=0,i;
 679         briefing_screen *bsp = &Briefing_screens[screen_num];
 680         int     delay_count = KEY_DELAY_DEFAULT;
 681         int     key_check;
 682         int     robot_num=-1;
 683         int     rval=0;
 684         static int tab_stop=0;
 685         int     flashing_cursor=0;
 686         int     new_page=0,GotZ=0;
 687 #ifdef ROBOT_MOVIES
 688         char spinRobotName[]="rba.mve",kludge;  // matt don't change this!
 689 #endif
 690         char fname[15];
 691         char DumbAdjust=0;
 692         char chattering=0;
 693         int hum_channel=-1,printing_channel=-1;
 694         int LineAdjustment=1;
 695         WIN(int wpage_done=0);
 696
 697         Bitmap_name[0] = 0;
 698         Current_color = 0;
 699 #ifdef ROBOT_MOVIES
 700         RobotPlaying=0;
 701
 702         InitMovieBriefing();
 703 #endif
 704
 705         #ifndef SHAREWARE
 706         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 707         #endif
 708
 709         // mprintf((0, "Going to print message [%s] at x=%i, y=%i\n", message, x, y));
 710         gr_set_curfont( GAME_FONT );
 711
 712         bsp=&Briefing_screens[0];
 713         init_char_pos(bsp->text_ulx, bsp->text_uly-(8*(1+MenuHires)));
 714
 715         while (!done) {
 716                 ch = *message++;
 717                 if (ch == '$') {
 718                         ch = *message++;
 719                         if (ch=='D') {
 720                                 screen_num=DefineBriefingBox (&message);
 721                         //load_new_briefing_screen (Briefing_screens[screen_num].bs_name);
 722
 723                                 bsp = &Briefing_screens[screen_num];
 724                                 init_char_pos(bsp->text_ulx, bsp->text_uly);
 725                                 //LineAdjustment=0;
 726                                 prev_ch = 10;                                   // read to eoln
 727                         } else if (ch=='U') {
 728                                 screen_num=get_message_num(&message);
 729                                 bsp = &Briefing_screens[screen_num];
 730                                 init_char_pos(bsp->text_ulx, bsp->text_uly);
 731                                 prev_ch = 10;                                   // read to eoln
 732                         } else if (ch == 'C') {
 733                                 Current_color = get_message_num(&message)-1;
 734                                 Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 735                                 prev_ch = 10;
 736                         } else if (ch == 'F') {     // toggle flashing cursor
 737                                 flashing_cursor = !flashing_cursor;
 738                                 prev_ch = 10;
 739                                 while (*message++ != 10)
 740                                         ;
 741                         } else if (ch == 'T') {
 742                                 tab_stop = get_message_num(&message);
 743                                 tab_stop*=(1+MenuHires);
 744                                 prev_ch = 10;                                                   //      read to eoln
 745                         } else if (ch == 'R') {
 746                                 if (Robot_canv != NULL) {
 747                                         d_free(Robot_canv);
 748                                         Robot_canv=NULL;
 749                                 }
 750 #ifdef ROBOT_MOVIES
 751                                 if (RobotPlaying) {
 752                                         DeInitRobotMovie();
 753                                         RobotPlaying=0;
 754                                 }
 755
 756                                 kludge=*message++;
 757                                 spinRobotName[2]=kludge; // ugly but proud
 758
 759                                 RobotPlaying=InitRobotMovie(spinRobotName);
 760
 761                                 // gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );
 762
 763                                 if (RobotPlaying) {
 764                                         DoBriefingColorStuff ();
 765                                         mprintf ((0,"Robot playing is %d!!!",RobotPlaying));
 766                                 }
 767 #else
 768                                 init_spinning_robot();
 769                                 robot_num = get_message_num(&message);
 770 #endif
 771                                 prev_ch = 10;                           // read to eoln
 772                         } else if (ch == 'N') {
 773                                 //--grs_bitmap *bitmap_ptr;
 774                                 if (Robot_canv != NULL) {
 775                                         d_free(Robot_canv);
 776                                         Robot_canv=NULL;
 777                                 }
 778
 779                                 get_message_name(&message, Bitmap_name);
 780                                 strcat(Bitmap_name, "#0");
 781                                 Animating_bitmap_type = 0;
 782                                 prev_ch = 10;
 783                         } else if (ch == 'O') {
 784                                 if (Robot_canv != NULL) {
 785                                                 d_free(Robot_canv);
 786                                                 Robot_canv=NULL;
 787                                 }
 788
 789                                 get_message_name(&message, Bitmap_name);
 790                                 strcat(Bitmap_name, "#0");
 791                                 Animating_bitmap_type = 1;
 792                                 prev_ch = 10;
 793                         } else if (ch=='A') {
 794                                 LineAdjustment=1-LineAdjustment;
 795                         } else if (ch=='Z') {
 796                                 //mprintf ((0,"Got a Z!\n"));
 797                                 GotZ=1;
 798 #if defined (D2_OEM) || defined(COMPILATION) || (defined(MACINTOSH) && defined(SHAREWARE))
 799                                 DumbAdjust=1;
 800 #else
 801                                 if (LineAdjustment==1)
 802                                         DumbAdjust=1;
 803                                 else
 804                                         DumbAdjust=2;
 805 #endif
 806
 807                                 i=0;
 808                                 while ((fname[i]=*message) != '\n') {
 809                                         i++;
 810                                         message++;
 811                                 }
 812                                 fname[i]=0;
 813
 814                                 if (MenuHires) {
 815                                         char fname2[15];
 816
 817                                         i=0;
 818                                         while (fname[i]!='.')
 819                                                 fname2[i] = fname[i++];
 820 #ifndef SHAREWARE
 821                                         fname2[i++]='b';
 822 #endif
 823                                         fname2[i++]='.';
 824                                         fname2[i++]='p';
 825                                         fname2[i++]='c';
 826                                         fname2[i++]='x';
 827                                         fname2[i++]=0;
 828
 829                                         load_new_briefing_screen (cfexist(fname2)?fname2:fname);
 830                                 } else
 831                                         load_new_briefing_screen (fname);
 832
 833                                 //load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 834
 835                         } else if (ch == 'B') {
 836                                 char        bitmap_name[32];
 837                                 grs_bitmap  guy_bitmap;
 838                                 ubyte       temp_palette[768];
 839                                 int         iff_error;
 840
 841                                 if (Robot_canv != NULL) {
 842                                         d_free(Robot_canv);
 843                                         Robot_canv=NULL;
 844                                 }
 845
 846                                 get_message_name(&message, bitmap_name);
 847                                 strcat(bitmap_name, ".bbm");
 848                                 guy_bitmap.bm_data = NULL;
 849                                 iff_error = iff_read_bitmap(bitmap_name, &guy_bitmap, BM_LINEAR, temp_palette);
 850                                 Assert(iff_error == IFF_NO_ERROR);
 851                                 gr_remap_bitmap_good( &guy_bitmap, temp_palette, -1, -1 );
 852
 853                                 show_briefing_bitmap(&guy_bitmap);
 854                                 d_free(guy_bitmap.bm_data);
 855                                 prev_ch = 10;
 856 //                      } else if (ch==EOF) {
 857 //                              done=1;
 858 //                      } else if (ch == 'B') {
 859 //                              if (Robot_canv != NULL) {
 860 //                                      d_free(Robot_canv);
 861 //                                      Robot_canv=NULL;
 862 //                              }
 863 //
 864 //                              bitmap_num = get_message_num(&message);
 865 //                              if (bitmap_num != -1)
 866 //                                      show_briefing_bitmap(Textures[bitmap_num]);
 867 //                              prev_ch = 10;                           // read to eoln
 868                         } else if (ch == 'S') {
 869                                 int keypress;
 870                                 fix start_time;
 871
 872                                 chattering=0;
 873                                 if (printing_channel>-1)
 874                                         digi_stop_sound( printing_channel );
 875                                 printing_channel=-1;
 876
 877 #ifdef WINDOWS
 878                                 if (!wpage_done) {
 879                                         DDGRRESTORE;
 880                                         wpage_done =1;
 881                                 }
 882 #endif
 883
 884                                 start_time = timer_get_fixed_seconds();
 885                                 while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
 886 #ifdef WINDOWS
 887                                         if (_RedrawScreen) {
 888                                                 _RedrawScreen = FALSE;
 889                                                 hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 890                                                 keypress = KEY_ESC;
 891                                                 break;
 892                                         }
 893 #endif
 894
 895                                         while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
 896                                                 ;
 897                                         flash_cursor(flashing_cursor);
 898
 899 #ifdef ROBOT_MOVIES
 900                                         if (RobotPlaying)
 901                                                 RotateRobot ();
 902 #else
 903                                         show_spinning_robot_frame(robot_num);
 904 #endif
 905
 906                                         show_bitmap_frame();
 907                                         start_time += KEY_DELAY_DEFAULT/2;
 908                                 }
 909
 910 #ifndef NDEBUG
 911                                 if (keypress == KEY_BACKSP)
 912                                         Int3();
 913 #endif
 914                                 if (keypress == KEY_ESC)
 915                                         rval = 1;
 916
 917                                 flashing_cursor = 0;
 918                                 done = 1;
 919                                 WIN(wpage_done = 0);
 920                         } else if (ch == 'P') {         //      New page.
 921                                 if (!GotZ) {
 922                                         Int3(); // Hey ryan!!!! You gotta load a screen before you start
 923                                                 // printing to it! You know, $Z !!!
 924                                     load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 925                                 }
 926
 927                                 new_page = 1;
 928                                 while (*message != 10) {
 929                                         message++;      //      drop carriage return after special escape sequence
 930                                 }
 931                                 message++;
 932                                 prev_ch = 10;
 933                                 gr_update();
 934                         }
 935                 } else if (ch == '\t') {                //      Tab
 936                         if (Briefing_text_x - bsp->text_ulx < tab_stop)
 937                                 Briefing_text_x = bsp->text_ulx + tab_stop;
 938                 } else if ((ch == ';') && (prev_ch == 10)) {
 939                         while (*message++ != 10)
 940                                 ;
 941                         prev_ch = 10;
 942                 } else if (ch == '\\') {
 943                         prev_ch = ch;
 944                 } else if (ch == 10) {
 945                         if (prev_ch != '\\') {
 946                                 prev_ch = ch;
 947                                 if (1) //DumbAdjust==0)
 948                                         Briefing_text_y += (8*(MenuHires+1));
 949                                 else
 950                                         DumbAdjust--;
 951                                 Briefing_text_x = bsp->text_ulx;
 952                                 if (Briefing_text_y > bsp->text_uly + bsp->text_height) {
 953                                         load_briefing_screen(screen_num);
 954                                         Briefing_text_x = bsp->text_ulx;
 955                                         Briefing_text_y = bsp->text_uly;
 956                                 }
 957                         } else {
 958                                 if (ch == 13)           //Can this happen? Above says ch==10
 959                                         Int3();
 960                                 prev_ch = ch;
 961                         }
 962
 963                 } else {
 964                         if (!GotZ) {
 965                                 Int3(); // Hey ryan!!!! You gotta load a screen before you start
 966                                         // printing to it! You know, $Z !!!
 967                                 load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 968                         }
 969
 970                         prev_ch = ch;
 971
 972                         if (!chattering) {
 973                                 printing_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_PRINTING), F1_0, 0xFFFF/2, 1, -1, -1, -1 );
 974                                 chattering=1;
 975                         }
 976
 977                         WIN(if (GRMODEINFO(emul)) delay_count = 0);
 978
 979                         Briefing_text_x += show_char_delay(ch, delay_count, robot_num, flashing_cursor);
 980
 981                 }
 982
 983                 //      Check for Esc -> abort.
 984                 if(delay_count)
 985                         key_check=local_key_inkey();
 986                 else
 987                         key_check=0;
 988
 989 #ifdef WINDOWS
 990                 if (_RedrawScreen) {
 991                         _RedrawScreen = FALSE;
 992                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 993                         key_check = KEY_ESC;
 994                 }
 995 #endif
 996                 if ( key_check == KEY_ESC ) {
 997                         rval = 1;
 998                         done = 1;
 999                 }
1000
1001                 if ((key_check == KEY_SPACEBAR) || (key_check == KEY_ENTER))
1002                         delay_count = 0;
1003
1004                 if (Briefing_text_x > bsp->text_ulx + bsp->text_width) {
1005                         Briefing_text_x = bsp->text_ulx;
1006                         Briefing_text_y += bsp->text_uly;
1007                 }
1008
1009                 if ((new_page) || (Briefing_text_y > bsp->text_uly + bsp->text_height)) {
1010                         fix     start_time = 0;
1011                         int     keypress;
1012
1013                         new_page = 0;
1014
1015                         if (printing_channel>-1)
1016                                 digi_stop_sound( printing_channel );
1017                         printing_channel=-1;
1018
1019                         chattering=0;
1020
1021 #ifdef WINDOWS
1022                         if (!wpage_done) {
1023                                 DDGRRESTORE;
1024                                 wpage_done =1;
1025                         }
1026 #endif
1027
1028                         start_time = timer_get_fixed_seconds();
1029                         while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
1030 #ifdef WINDOWS
1031                                 if (_RedrawScreen) {
1032                                         _RedrawScreen = FALSE;
1033                                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1034                                         keypress = KEY_ESC;
1035                                         break;
1036                                 }
1037 #endif
1038
1039                                 while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
1040                                         ;
1041                                 flash_cursor(flashing_cursor);
1042 #ifdef ROBOT_MOVIES
1043                                 if (RobotPlaying)
1044                                         RotateRobot();
1045 #else
1046                                 show_spinning_robot_frame(robot_num);
1047 #endif
1048                                 show_bitmap_frame();
1049                                 start_time += KEY_DELAY_DEFAULT/2;
1050                         }
1051
1052 #ifdef ROBOT_MOVIES
1053                         if (RobotPlaying)
1054                                 DeInitRobotMovie();
1055                         RobotPlaying=0;
1056 #endif
1057                         robot_num = -1;
1058
1059 #ifndef NDEBUG
1060                         if (keypress == KEY_BACKSP)
1061                                 Int3();
1062 #endif
1063                         if (keypress == KEY_ESC) {
1064                                 rval = 1;
1065                                 done = 1;
1066                         }
1067
1068                         load_briefing_screen(screen_num);
1069                         Briefing_text_x = bsp->text_ulx;
1070                         Briefing_text_y = bsp->text_uly;
1071                         delay_count = KEY_DELAY_DEFAULT;
1072
1073                         WIN(wpage_done = 0);
1074                 }
1075         }
1076
1077 #ifdef ROBOT_MOVIES
1078         if (RobotPlaying) {
1079                 DeInitRobotMovie();
1080                 RobotPlaying=0;
1081         }
1082 #endif
1083
1084         if (Robot_canv != NULL)
1085                 {d_free(Robot_canv); Robot_canv=NULL;}
1086
1087         if (hum_channel>-1)
1088                 digi_stop_sound( hum_channel );
1089         if (printing_channel>-1)
1090                 digi_stop_sound( printing_channel );
1091
1092         return rval;
1093 }
1094
1095 //      -----------------------------------------------------------------------------
1096 //      Return a pointer to the start of text for screen #screen_num.
1097 char * get_briefing_message(int screen_num)
1098 {
1099         char    *tptr = Briefing_text;
1100         int     cur_screen=0;
1101         int     ch;
1102
1103         Assert(screen_num >= 0);
1104
1105         while ( (*tptr != 0 ) && (screen_num != cur_screen)) {
1106                 ch = *tptr++;
1107                 if (ch == '$') {
1108                         ch = *tptr++;
1109                         if (ch == 'S')
1110                                 cur_screen = get_message_num(&tptr);
1111                 }
1112         }
1113
1114    if (screen_num!=cur_screen)
1115          return (NULL);
1116
1117         return tptr;
1118 }
1119
1120 // -----------------------------------------------------------------------------
1121 //      Load Descent briefing text.
1122 int load_screen_text(char *filename, char **buf)
1123 {
1124         CFILE   *tfile;
1125         CFILE *ifile;
1126         int     len, i,x;
1127         int     have_binary = 0;
1128
1129         if ((tfile = cfopen(filename,"rb")) == NULL) {
1130                 char nfilename[30], *ptr;
1131
1132                 strcpy(nfilename, filename);
1133                 ptr = strrchr(nfilename, '.');
1134                 *ptr = '\0';
1135                 strcat(nfilename, ".txb");
1136                 if ((ifile = cfopen(nfilename, "rb")) == NULL)
1137                 {
1138                         mprintf ((0,"can't open %s!\n",nfilename));
1139                         return (0);
1140                         //Error("Cannot open file %s or %s", filename, nfilename);
1141                 }
1142
1143                 mprintf ((0,"reading...\n"));
1144                 have_binary = 1;
1145
1146                 len = cfilelength(ifile);
1147                 MALLOC(*buf, char, len+500);
1148       mprintf ((0,"len=%d\n",len));
1149                 for (x=0,i=0;i<len;i++,x++)
1150                  {
1151              cfread (*buf+x,1,1,ifile);
1152                 //  mprintf ((0,"%c",*(*buf+x)));
1153                   if (*(*buf+x)==13)
1154                         x--;
1155        }
1156
1157                 cfclose(ifile);
1158         } else {
1159                 len = cfilelength(tfile);
1160                 MALLOC(*buf, char, len+500);
1161                 for (x=0,i=0;i<len;i++,x++)
1162                  {
1163              cfread (*buf+x,1,1,tfile);
1164                  // mprintf ((0,"%c",*(*buf+x)));
1165                   if (*(*buf+x)==13)
1166                         x--;
1167        }
1168
1169
1170                 //cfread(*buf, 1, len, tfile);
1171                 cfclose(tfile);
1172         }
1173
1174         if (have_binary) {
1175                 char *ptr;
1176
1177                 for (i = 0, ptr = *buf; i < len; i++, ptr++) {
1178                         if (*ptr != '\n') {
1179                                 encode_rotate_left(ptr);
1180                                 *ptr = *ptr ^ BITMAP_TBL_XOR;
1181                                 encode_rotate_left(ptr);
1182                         }
1183                 }
1184         }
1185
1186  return (1);
1187 }
1188
1189 //-----------------------------------------------------------------------------
1190 // Return true if message got aborted, else return false.
1191 int show_briefing_text(int screen_num)
1192 {
1193         char    *message_ptr;
1194
1195         message_ptr = get_briefing_message(screen_num);
1196         if (message_ptr==NULL)
1197                 return (0);
1198
1199         DoBriefingColorStuff();
1200
1201         return show_briefing_message(screen_num, message_ptr);
1202 }
1203
1204 void DoBriefingColorStuff ()
1205 {
1206         Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 40, 0);
1207         Briefing_background_colors[0] = gr_find_closest_color_current( 0, 6, 0);
1208
1209         Briefing_foreground_colors[1] = gr_find_closest_color_current( 40, 33, 35);
1210         Briefing_background_colors[1] = gr_find_closest_color_current( 5, 5, 5);
1211
1212         Briefing_foreground_colors[2] = gr_find_closest_color_current( 8, 31, 54);
1213         Briefing_background_colors[2] = gr_find_closest_color_current( 1, 4, 7);
1214
1215         Erase_color = gr_find_closest_color_current(0, 0, 0);
1216 }
1217
1218 //-----------------------------------------------------------------------------
1219 // Return true if screen got aborted by user, else return false.
1220 int show_briefing_screen( int screen_num, int allow_keys)
1221 {
1222         int     rval=0;
1223         ubyte   palette_save[768];
1224
1225         New_pal_254_bash = 0;
1226
1227         if (Skip_briefing_screens) {
1228         mprintf((0, "Skipping briefing screen [brief03.pcx]\n"));
1229                 return 0;
1230         }
1231
1232 //      briefing_bm.bm_data=NULL;
1233 //   if ((pcx_error=pcx_read_bitmap( "brief03.pcx", &briefing_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)     {
1234 //        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));
1235 //              Int3();
1236 //              return 0;
1237 //      }
1238
1239         memcpy(palette_save,gr_palette,sizeof(palette_save));
1240         memcpy(New_pal,gr_palette,sizeof(gr_palette));
1241
1242
1243 //      vfx_set_palette_sub( New_pal );
1244 //      gr_palette_clear();
1245 //      gr_bitmap( 0, 0, &briefing_bm );
1246 #ifdef OGL
1247         gr_palette_load(New_pal);
1248 #endif
1249
1250 //      if (gr_palette_fade_in( New_pal, 32, allow_keys ))
1251 //              return 1;
1252 //      memcpy(gr_palette,New_pal,sizeof(gr_palette));
1253
1254         #ifdef MACINTOSH
1255         key_close();            // kill the keyboard handler during briefing screens for movies
1256         #endif
1257         rval = show_briefing_text(screen_num);
1258         #ifdef MACINTOSH
1259         key_init();
1260         #endif
1261
1262         #if defined (MACINTOSH) || defined(WINDOWS)
1263         memcpy(New_pal,gr_palette,sizeof(gr_palette));          // attempt to get fades after briefing screens done correctly.
1264         #endif
1265
1266
1267         #ifndef WINDOWS
1268         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1269                 return 1;
1270    #else
1271                 DEFINE_SCREEN(NULL);
1272                 WIN(DDGRLOCK(dd_grd_curcanv));
1273                 gr_clear_canvas (0);
1274                 WIN(DDGRUNLOCK(dd_grd_curcanv));
1275                 if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1276                         return 1;
1277         #endif
1278
1279         gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
1280
1281 //      d_free(briefing_bm.bm_data);
1282
1283         return rval;
1284 }
1285
1286
1287 //      -----------------------------------------------------------------------------
1288 void do_briefing_screens(char *filename,int level_num)
1289 {
1290
1291    MVEPaletteCalls=0;
1292
1293         if (Skip_briefing_screens) {
1294                 mprintf((0, "Skipping all briefing screens.\n"));
1295                 return;
1296         }
1297
1298         #ifdef APPLE_DEMO
1299         return;                 // no briefing screens at all for demo
1300         #endif
1301
1302         mprintf ((0,"Trying briefing screen! %s\n",filename));
1303
1304         if (!filename)
1305                 filename = Briefing_text_filename[0];
1306
1307         if (!filename)
1308                 return;
1309
1310         if (!load_screen_text(filename, &Briefing_text))
1311          return;
1312
1313         #ifdef SHAREWARE
1314         songs_play_song( SONG_BRIEFING, 1 );
1315         #else
1316         songs_stop_all();
1317         #endif
1318
1319         set_screen_mode( SCREEN_MENU );
1320
1321         WINDOS(
1322                 dd_gr_set_current_canvas(NULL),
1323                 gr_set_current_canvas(NULL)
1324         );
1325
1326         mprintf ((0,"Playing briefing screen! %s %d\n",filename,level_num));
1327
1328         key_flush();
1329
1330         show_briefing_screen(level_num,0);
1331
1332         d_free (Briefing_text);
1333         key_flush();
1334
1335         return;
1336
1337 }
1338
1339 int DefineBriefingBox (char **buf)
1340  {
1341   int n,i=0;
1342   char name[20];
1343
1344   n=get_new_message_num (buf);
1345
1346         Assert(n < MAX_BRIEFING_SCREENS);
1347
1348   while (**buf!=' ')
1349    {
1350     name[i++]=**buf;
1351     (*buf)++;
1352    }
1353
1354   name[i]='\0';   // slap a delimiter on this guy
1355
1356   strcpy (Briefing_screens[n].bs_name,name);
1357   Briefing_screens[n].level_num=get_new_message_num (buf);
1358   Briefing_screens[n].message_num=get_new_message_num (buf);
1359   Briefing_screens[n].text_ulx=get_new_message_num (buf);
1360   Briefing_screens[n].text_uly=get_new_message_num (buf);
1361   Briefing_screens[n].text_width=get_new_message_num (buf);
1362   Briefing_screens[n].text_height=get_message_num (buf);  // NOTICE!!!
1363
1364   if (MenuHires)
1365         {
1366          Briefing_screens[n].text_ulx*=2;
1367          Briefing_screens[n].text_uly*=2.4;
1368          Briefing_screens[n].text_width*=2;
1369          Briefing_screens[n].text_height*=2.4;
1370         }
1371
1372   return (n);
1373  }
1374
1375 int get_new_message_num(char **message)
1376 {
1377         int     num=0;
1378
1379         while (**message == ' ')
1380                 (*message)++;
1381
1382         while ((**message >= '0') && (**message <= '9')) {
1383                 num = 10*num + **message-'0';
1384                 (*message)++;
1385         }
1386
1387        (*message)++;
1388
1389         return num;
1390 }
1391