main/titles.c

   1 /* $Id: titles.c,v 1.22 2003-02-25 04:45:31 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
  70 void DoBriefingColorStuff ();
  71 int get_new_message_num(char **message);
  72 int DefineBriefingBox (char **buf);
  73
  74 extern unsigned RobSX,RobSY,RobDX,RobDY; // Robot movie coords
  75
  76 ubyte New_pal[768];
  77 int     New_pal_254_bash;
  78
  79 char CurBriefScreenName[15]="brief03.pcx";
  80 char    * Briefing_text;
  81 #ifdef ROBOT_MOVIES
  82 char RobotPlaying=0;
  83 #endif
  84
  85 //Begin D1X modification
  86 #define MAX_BRIEFING_COLORS     7
  87 //End D1X modification
  88
  89 // Descent 1 briefings
  90 char Ending_text_filename[13] = "endreg.txt";
  91 char Briefing_text_filename[13] = "briefing.txt";
  92
  93 #define SHAREWARE_ENDING_FILENAME       "ending.tex"
  94
  95 //      Can be set by -noscreens command line option.  Causes bypassing of all briefing screens.
  96 int     Skip_briefing_screens=0;
  97 int     Briefing_foreground_colors[MAX_BRIEFING_COLORS], Briefing_background_colors[MAX_BRIEFING_COLORS];
  98 int     Current_color = 0;
  99 int     Erase_color;
 100
 101 extern int check_button_press();
 102
 103 #ifdef MACINTOSH
 104 extern void macintosh_quit(void);
 105 #endif
 106
 107 static int rescale_x(int x)
 108 {
 109         return x * GWIDTH / 320;
 110 }
 111
 112 static int rescale_y(int y)
 113 {
 114         return y * GHEIGHT / 200;
 115 }
 116
 117 #ifndef MACINTOSH
 118 int local_key_inkey(void)
 119 {
 120         int     rval;
 121
 122 #ifdef WINDOWS
 123         MSG msg;
 124
 125         DoMessageStuff(&msg);
 126 #endif
 127
 128         rval = key_inkey();
 129
 130         if (rval == KEY_PRINT_SCREEN) {
 131                 #ifdef POLY_ACC
 132 #ifdef ROBOT_MOVIES
 133                 if (RobotPlaying) {
 134                         gr_palette_read(gr_palette);
 135                         gr_copy_palette(gr_palette,gr_palette,0);       //reset color lookup cache
 136                 }
 137 #endif
 138                 #endif
 139                 save_screen_shot(0);
 140                 return 0;                               //say no key pressed
 141         }
 142
 143         if (check_button_press())               //joystick or mouse button pressed?
 144                 rval = KEY_SPACEBAR;
 145
 146         #ifdef MACINTOSH
 147         if ( rval == KEY_Q+KEY_COMMAND )
 148                 macintosh_quit();
 149         #endif
 150
 151         return rval;
 152 }
 153 #else
 154 int local_key_inkey(void)
 155 {
 156         EventRecord event;
 157         int     rval;
 158
 159         if (!GetOSEvent(everyEvent, &event))
 160                 return 0;
 161
 162         if (event.what != keyDown)
 163                 return 0;
 164
 165         rval = (int)((event.message & keyCodeMask) >> 8);
 166
 167         if (rval == KEY_PRINT_SCREEN) {
 168                 save_screen_shot(0);
 169                 return 0;                               //say no key pressed
 170         }
 171
 172         if (check_button_press())               //joystick or mouse button pressed?
 173                 rval = KEY_SPACEBAR;
 174
 175         #ifdef MACINTOSH
 176         if ( rval == KEY_Q+KEY_COMMAND )
 177                 macintosh_quit();
 178         #endif
 179
 180         return rval;
 181 }
 182 #endif
 183
 184 int show_title_screen( char * filename, int allow_keys, int from_hog_only )
 185 {
 186         fix timer;
 187         int pcx_error;
 188         grs_bitmap title_bm;
 189         ubyte   palette_save[768];
 190         char new_filename[FILENAME_LEN+1] = "";
 191
 192         #ifdef RELEASE
 193         if (from_hog_only)
 194                 strcpy(new_filename,"\x01");    //only read from hog file
 195         #endif
 196
 197         strcat(new_filename,filename);
 198         filename = new_filename;
 199
 200         title_bm.bm_data=NULL;
 201         if ((pcx_error=pcx_read_bitmap( filename, &title_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)     {
 202                 printf( "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 203                 mprintf((0, "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error));
 204                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",filename, pcx_errormsg(pcx_error), pcx_error);
 205         }
 206
 207         memcpy(palette_save,gr_palette,sizeof(palette_save));
 208
 209 #if defined(POLY_ACC)
 210     pa_save_clut();
 211     pa_update_clut(New_pal, 0, 256, 0);
 212 #endif
 213
 214         //vfx_set_palette_sub( New_pal );
 215 #ifdef OGL
 216         gr_palette_load( New_pal );
 217 #else
 218         gr_palette_clear();
 219 #endif
 220
 221         WINDOS(
 222                 dd_gr_set_current_canvas(NULL),
 223                 gr_set_current_canvas( NULL )
 224         );
 225         WIN(DDGRLOCK(dd_grd_curcanv));
 226         show_fullscr(&title_bm);
 227         WIN(DDGRUNLOCK(dd_grd_curcanv));
 228
 229         WIN(DDGRRESTORE);
 230
 231 #if defined(POLY_ACC)
 232     pa_restore_clut();
 233 #endif
 234
 235         if (gr_palette_fade_in( New_pal, 32, allow_keys ))
 236                 return 1;
 237         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 238
 239         gr_palette_load( New_pal );
 240         timer   = timer_get_fixed_seconds() + i2f(3);
 241         while (1) {
 242                 if ( local_key_inkey() && allow_keys ) break;
 243                 if ( timer_get_fixed_seconds() > timer ) break;
 244         }
 245         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
 246                 return 1;
 247         gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
 248         d_free(title_bm.bm_data);
 249         return 0;
 250 }
 251
 252 typedef struct {
 253         char    bs_name[14];                //  filename, eg merc01.  Assumes .lbm suffix.
 254         byte    level_num;
 255         byte    message_num;
 256         short   text_ulx, text_uly;         //  upper left x,y of text window
 257         short   text_width, text_height;    //  width and height of text window
 258 } briefing_screen;
 259
 260 #define BRIEFING_SECRET_NUM 31          //  This must correspond to the first secret level which must come at the end of the list.
 261 #define BRIEFING_OFFSET_NUM 4           // This must correspond to the first level screen (ie, past the bald guy briefing screens)
 262
 263 #define SHAREWARE_ENDING_LEVEL_NUM  0x7f
 264 #define REGISTERED_ENDING_LEVEL_NUM 0x7e
 265
 266 #ifdef SHAREWARE
 267 #define ENDING_LEVEL_NUM        SHAREWARE_ENDING_LEVEL_NUM
 268 #else
 269 #define ENDING_LEVEL_NUM        REGISTERED_ENDING_LEVEL_NUM
 270 #endif
 271
 272 #define MAX_BRIEFING_SCREENS 60
 273
 274 #if 0
 275 briefing_screen Briefing_screens[MAX_BRIEFING_SCREENS]=
 276  {{"brief03.pcx",0,3,8,8,257,177}}; // default=0!!!
 277 #else
 278 briefing_screen Briefing_screens[] = {
 279         { "brief01.pcx",   0,  1,  13, 140, 290,  59 },
 280         { "brief02.pcx",   0,  2,  27,  34, 257, 177 },
 281         { "brief03.pcx",   0,  3,  20,  22, 257, 177 },
 282         { "brief02.pcx",   0,  4,  27,  34, 257, 177 },
 283
 284         { "moon01.pcx",    1,  5,  10,  10, 300, 170 }, // level 1
 285         { "moon01.pcx",    2,  6,  10,  10, 300, 170 }, // level 2
 286         { "moon01.pcx",    3,  7,  10,  10, 300, 170 }, // level 3
 287
 288         { "venus01.pcx",   4,  8,  15, 15, 300,  200 }, // level 4
 289         { "venus01.pcx",   5,  9,  15, 15, 300,  200 }, // level 5
 290
 291         { "brief03.pcx",   6, 10,  20,  22, 257, 177 },
 292         { "merc01.pcx",    6, 11,  10, 15, 300, 200 },  // level 6
 293         { "merc01.pcx",    7, 12,  10, 15, 300, 200 },  // level 7
 294
 295 #ifndef SHAREWARE
 296         { "brief03.pcx",   8, 13,  20,  22, 257, 177 },
 297         { "mars01.pcx",    8, 14,  10, 100, 300,  200 }, // level 8
 298         { "mars01.pcx",    9, 15,  10, 100, 300,  200 }, // level 9
 299         { "brief03.pcx",  10, 16,  20,  22, 257, 177 },
 300         { "mars01.pcx",   10, 17,  10, 100, 300,  200 }, // level 10
 301
 302         { "jup01.pcx",    11, 18,  10, 40, 300,  200 }, // level 11
 303         { "jup01.pcx",    12, 19,  10, 40, 300,  200 }, // level 12
 304         { "brief03.pcx",  13, 20,  20,  22, 257, 177 },
 305         { "jup01.pcx",    13, 21,  10, 40, 300,  200 }, // level 13
 306         { "jup01.pcx",    14, 22,  10, 40, 300,  200 }, // level 14
 307
 308         { "saturn01.pcx", 15, 23,  10, 40, 300,  200 }, // level 15
 309         { "brief03.pcx",  16, 24,  20,  22, 257, 177 },
 310         { "saturn01.pcx", 16, 25,  10, 40, 300,  200 }, // level 16
 311         { "brief03.pcx",  17, 26,  20,  22, 257, 177 },
 312         { "saturn01.pcx", 17, 27,  10, 40, 300,  200 }, // level 17
 313
 314         { "uranus01.pcx", 18, 28,  100, 100, 300,  200 }, // level 18
 315         { "uranus01.pcx", 19, 29,  100, 100, 300,  200 }, // level 19
 316         { "uranus01.pcx", 20, 30,  100, 100, 300,  200 }, // level 20
 317         { "uranus01.pcx", 21, 31,  100, 100, 300,  200 }, // level 21
 318
 319         { "neptun01.pcx", 22, 32,  10, 20, 300,  200 }, // level 22
 320         { "neptun01.pcx", 23, 33,  10, 20, 300,  200 }, // level 23
 321         { "neptun01.pcx", 24, 34,  10, 20, 300,  200 }, // level 24
 322
 323         { "pluto01.pcx",  25, 35,  10, 20, 300,  200 }, // level 25
 324         { "pluto01.pcx",  26, 36,  10, 20, 300,  200 }, // level 26
 325         { "pluto01.pcx",  27, 37,  10, 20, 300,  200 }, // level 27
 326
 327         { "aster01.pcx",  -1, 38,  10, 90, 300,  200 }, // secret level -1
 328         { "aster01.pcx",  -2, 39,  10, 90, 300,  200 }, // secret level -2
 329         { "aster01.pcx",  -3, 40,  10, 90, 300,  200 }, // secret level -3
 330 #endif
 331
 332         { "end01.pcx",   SHAREWARE_ENDING_LEVEL_NUM,  1,  23, 40, 320, 200 },   // shareware end
 333 #ifndef SHAREWARE
 334         { "end02.pcx",   REGISTERED_ENDING_LEVEL_NUM,  1,  5, 5, 300, 200 },    // registered end
 335         { "end01.pcx",   REGISTERED_ENDING_LEVEL_NUM,  2,  23, 40, 320, 200 },  // registered end
 336         { "end03.pcx",   REGISTERED_ENDING_LEVEL_NUM,  3,  5, 5, 300, 200 },    // registered end
 337 #endif
 338
 339 };
 340
 341 #endif
 342
 343 int     Briefing_text_x, Briefing_text_y;
 344
 345 void init_char_pos(int x, int y)
 346 {
 347         Briefing_text_x = x;
 348         Briefing_text_y = y;
 349         mprintf ((0,"Setting init x=%d y=%d\n",x,y));
 350 }
 351
 352 grs_canvas      *Robot_canv = NULL;
 353 vms_angvec      Robot_angles;
 354
 355 char    Bitmap_name[32] = "";
 356 #define EXIT_DOOR_MAX   14
 357 #define OTHER_THING_MAX 10      //  Adam: This is the number of frames in your new animating thing.
 358 #define DOOR_DIV_INIT   6
 359 byte    Door_dir=1, Door_div_count=0, Animating_bitmap_type=0;
 360
 361 //-----------------------------------------------------------------------------
 362 void show_bitmap_frame(void)
 363 {
 364 #ifdef WINDOWS
 365         dd_grs_canvas *curcanv_save, *bitmap_canv=0;
 366 #else
 367         grs_canvas *curcanv_save, *bitmap_canv=0;
 368 #endif
 369
 370         grs_bitmap *bitmap_ptr;
 371
 372         //      Only plot every nth frame.
 373         if (Door_div_count) {
 374                 Door_div_count--;
 375                 return;
 376         }
 377
 378         Door_div_count = DOOR_DIV_INIT;
 379
 380         if (Bitmap_name[0] != 0) {
 381                 char            *pound_signp;
 382                 int             num, dig1, dig2;
 383
 384                 //      Set supertransparency color to black
 385                 if (!New_pal_254_bash) {
 386                         New_pal_254_bash = 1;
 387                         New_pal[254*3] = 0;
 388                         New_pal[254*3+1] = 0;
 389                         New_pal[254*3+2] = 0;
 390                         gr_palette_load( New_pal );
 391                 }
 392
 393                 switch (Animating_bitmap_type) {
 394                 case 0:
 395                         WINDOS(
 396                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 64, 64); break,
 397                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 64, 64);       break
 398                         );
 399                 case 1:
 400                         WINDOS(
 401                                 bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, 94, 94); break,
 402                                 bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, 94, 94);       break
 403                         );
 404
 405                         // Adam: Change here for your new animating bitmap thing. 94, 94 are bitmap size.
 406                         default:
 407                                 Int3(); // Impossible, illegal value for Animating_bitmap_type
 408                 }
 409
 410                 WINDOS(
 411                         curcanv_save = dd_grd_curcanv; dd_grd_curcanv = bitmap_canv,
 412                         curcanv_save = grd_curcanv; grd_curcanv = bitmap_canv
 413                 );
 414
 415                 pound_signp = strchr(Bitmap_name, '#');
 416                 Assert(pound_signp != NULL);
 417
 418                 dig1 = *(pound_signp+1);
 419                 dig2 = *(pound_signp+2);
 420                 if (dig2 == 0)
 421                         num = dig1-'0';
 422                 else
 423                         num = (dig1-'0')*10 + (dig2-'0');
 424
 425                 switch (Animating_bitmap_type) {
 426                 case 0:
 427                         num += Door_dir;
 428                         if (num > EXIT_DOOR_MAX) {
 429                                 num = EXIT_DOOR_MAX;
 430                                 Door_dir = -1;
 431                         } else if (num < 0) {
 432                                 num = 0;
 433                                 Door_dir = 1;
 434                         }
 435                         break;
 436                 case 1:
 437                         num++;
 438                         if (num > OTHER_THING_MAX)
 439                                 num = 0;
 440                         break;
 441                 }
 442
 443                 Assert(num < 100);
 444                 if (num >= 10) {
 445                         *(pound_signp+1) = (num / 10) + '0';
 446                         *(pound_signp+2) = (num % 10) + '0';
 447                         *(pound_signp+3) = 0;
 448                 } else {
 449                         *(pound_signp+1) = (num % 10) + '0';
 450                         *(pound_signp+2) = 0;
 451                 }
 452
 453                 {
 454                         bitmap_index bi;
 455                         bi = piggy_find_bitmap(Bitmap_name);
 456                         bitmap_ptr = &GameBitmaps[bi.index];
 457                         PIGGY_PAGE_IN( bi );
 458                 }
 459
 460                 WIN(DDGRLOCK(dd_grd_curcanv));
 461                 gr_bitmapm(0, 0, bitmap_ptr);
 462                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 463
 464                 WINDOS(
 465                         dd_grd_curcanv = curcanv_save,
 466                         grd_curcanv = curcanv_save
 467                 );
 468                 d_free(bitmap_canv);
 469
 470                 switch (Animating_bitmap_type) {
 471                 case 0:
 472                         if (num == EXIT_DOOR_MAX) {
 473                                 Door_dir = -1;
 474                                 Door_div_count = 64;
 475                         } else if (num == 0) {
 476                                 Door_dir = 1;
 477                                 Door_div_count = 64;
 478                         }
 479                         break;
 480                 case 1:
 481                         break;
 482                 }
 483         }
 484
 485 }
 486
 487 //-----------------------------------------------------------------------------
 488 void show_briefing_bitmap(grs_bitmap *bmp)
 489 {
 490 #ifdef WINDOWS
 491         dd_grs_canvas *bitmap_canv, *curcanv_save;
 492
 493         bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 494         curcanv_save = dd_grd_curcanv;
 495         dd_gr_set_current_canvas(bitmap_canv);
 496         DDGRLOCK(dd_grd_curcanv);
 497         gr_bitmapm(0,0,bmp);
 498         DDGRUNLOCK(dd_grd_curcanv);
 499         dd_gr_set_current_canvas(curcanv_save);
 500 #else
 501         grs_canvas      *curcanv_save, *bitmap_canv;
 502
 503         bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
 504         curcanv_save = grd_curcanv;
 505         gr_set_current_canvas(bitmap_canv);
 506         gr_bitmapm(0, 0, bmp);
 507         gr_set_current_canvas(curcanv_save);
 508 #endif
 509
 510         d_free(bitmap_canv);
 511 }
 512
 513 #ifndef WINDOWS
 514 //-----------------------------------------------------------------------------
 515 void show_spinning_robot_frame(int robot_num)
 516 {
 517         grs_canvas      *curcanv_save;
 518
 519         if (robot_num != -1) {
 520                 Robot_angles.h += 150;
 521
 522                 curcanv_save = grd_curcanv;
 523                 grd_curcanv = Robot_canv;
 524                 Assert(Robot_info[robot_num].model_num != -1);
 525                 draw_model_picture(Robot_info[robot_num].model_num, &Robot_angles);
 526                 grd_curcanv = curcanv_save;
 527         }
 528
 529 }
 530
 531 //-----------------------------------------------------------------------------
 532 void init_spinning_robot(void) //(int x,int y,int w,int h)
 533 {
 534 #if 0
 535         Robot_angles.p += 0;
 536         Robot_angles.b += 0;
 537         Robot_angles.h += 0;
 538
 539 #else
 540         int x = rescale_x(138);
 541         int y = rescale_y(55);
 542         int w = rescale_x(166);
 543         int h = rescale_y(138);
 544 #endif
 545
 546         Robot_canv = gr_create_sub_canvas(grd_curcanv, x, y, w, h);
 547         // 138, 55, 166, 138
 548 }
 549 #endif
 550
 551 //---------------------------------------------------------------------------
 552 // Returns char width.
 553 // If show_robot_flag set, then show a frame of the spinning robot.
 554 int show_char_delay(char the_char, int delay, int robot_num, int cursor_flag)
 555 {
 556         int w, h, aw;
 557         char message[2];
 558         static fix      start_time=0;
 559
 560         robot_num=0;
 561         message[0] = the_char;
 562         message[1] = 0;
 563
 564         if (start_time==0 && timer_get_fixed_seconds()<0)
 565                 start_time=timer_get_fixed_seconds();
 566
 567         gr_get_string_size(message, &w, &h, &aw );
 568
 569         Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 570
 571         //      Draw cursor if there is some delay and caller says to draw cursor
 572         if (cursor_flag && delay) {
 573                 WIN(DDGRLOCK(dd_grd_curcanv));
 574                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 575                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 576                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 577         }
 578
 579         if (delay)
 580                 delay=fixdiv (F1_0,i2f(15));
 581
 582         if (delay != 0)
 583                 show_bitmap_frame();
 584
 585 #ifdef ROBOT_MOVIES
 586         if (RobotPlaying && (delay != 0))
 587                 RotateRobot();
 588
 589         while (timer_get_fixed_seconds() < (start_time + delay)) {
 590                 if (RobotPlaying && delay != 0)
 591                         RotateRobot();
 592         }
 593 #else
 594         if (robot_num != -1)
 595                 show_spinning_robot_frame(robot_num);
 596 #endif
 597
 598         start_time = timer_get_fixed_seconds();
 599
 600         WIN(DDGRLOCK(dd_grd_curcanv));
 601         //      Erase cursor
 602         if (cursor_flag && delay) {
 603                 gr_set_fontcolor(Erase_color, -1);
 604                 gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 605         }
 606
 607         //      Draw the character
 608         gr_set_fontcolor(Briefing_background_colors[Current_color], -1);
 609         gr_printf(Briefing_text_x, Briefing_text_y, message );
 610
 611         gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 612         gr_printf(Briefing_text_x+1, Briefing_text_y, message );
 613         WIN(DDGRUNLOCK(dd_grd_curcanv));
 614
 615         if (delay) gr_update();
 616
 617 //      if (the_char != ' ')
 618 //              if (!digi_is_sound_playing(SOUND_MARKER_HIT))
 619 //                      digi_play_sample( SOUND_MARKER_HIT, F1_0 );
 620
 621         return w;
 622 }
 623
 624 //-----------------------------------------------------------------------------
 625 int load_briefing_screen( int screen_num )
 626 {
 627         int     pcx_error;
 628         char *fname;
 629
 630         if (Mission_list[Current_mission_num].descent_version == 1)
 631                 fname = Briefing_screens[screen_num].bs_name;
 632         else
 633                 fname = CurBriefScreenName;
 634
 635         WIN(DDGRLOCK(dd_grd_curcanv));
 636         if ((pcx_error = pcx_read_fullscr(fname, New_pal)) != PCX_ERROR_NONE) {
 637                 printf( "File '%s', PCX load error: %s\n  (It's a briefing screen.  Does this cause you pain?)\n", fname, pcx_errormsg(pcx_error));
 638                 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);
 639                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 640                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n", fname, pcx_errormsg(pcx_error), pcx_error);
 641         }
 642         WIN(DDGRUNLOCK(dd_grd_curcanv));
 643
 644         WIN(DDGRRESTORE);
 645
 646         return 0;
 647 }
 648
 649 int load_new_briefing_screen( char *fname )
 650 {
 651         int pcx_error;
 652
 653         mprintf ((0,"Loading new briefing <%s>\n",fname));
 654         strcpy (CurBriefScreenName,fname);
 655
 656         //WIN(DEFINE_SCREEN(CurBriefScreenName));
 657
 658         if (gr_palette_fade_out( New_pal, 32, 0 ))
 659                 return 0;
 660
 661         WIN(DDGRLOCK(dd_grd_curcanv));
 662         if ((pcx_error=pcx_read_fullscr( fname, New_pal ))!=PCX_ERROR_NONE)     {
 663         //if ((pcx_error=pcx_read_bitmap( fname, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, New_pal ))!=PCX_ERROR_NONE)     {
 664                 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);
 665                 WIN(DDGRUNLOCK(dd_grd_curcanv));
 666                 Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",fname, pcx_errormsg(pcx_error), pcx_error);
 667         }
 668         WIN(DDGRUNLOCK(dd_grd_curcanv));
 669
 670         WIN(DDGRRESTORE);
 671
 672         gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
 673
 674         if (gr_palette_fade_in( New_pal, 32, 0 ))
 675                 return 0;
 676         DoBriefingColorStuff();
 677
 678         return 1;
 679 }
 680
 681
 682
 683 #define KEY_DELAY_DEFAULT       ((F1_0*20)/1000)
 684
 685 //-----------------------------------------------------------------------------
 686 int get_message_num(char **message)
 687 {
 688         int     num=0;
 689
 690         while (**message == ' ')
 691                 (*message)++;
 692
 693         while ((**message >= '0') && (**message <= '9')) {
 694                 num = 10*num + **message-'0';
 695                 (*message)++;
 696         }
 697
 698         while (*(*message)++ != 10)             //      Get and drop eoln
 699                 ;
 700
 701         return num;
 702 }
 703
 704 //-----------------------------------------------------------------------------
 705 void get_message_name(char **message, char *result)
 706 {
 707         while (**message == ' ')
 708                 (*message)++;
 709
 710         while ((**message != ' ') && (**message != 10)) {
 711                 if (**message != '\n')
 712                         *result++ = **message;
 713                 (*message)++;
 714         }
 715
 716         if (**message != 10)
 717                 while (*(*message)++ != 10)             //      Get and drop eoln
 718                         ;
 719
 720         *result = 0;
 721 }
 722
 723 //-----------------------------------------------------------------------------
 724 void flash_cursor(int cursor_flag)
 725 {
 726         if (cursor_flag == 0)
 727                 return;
 728
 729 WIN(DDGRLOCK(dd_grd_curcanv));
 730         if ((timer_get_fixed_seconds() % (F1_0/2) ) > (F1_0/4))
 731                 gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
 732         else
 733                 gr_set_fontcolor(Erase_color, -1);
 734
 735         gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
 736 WIN(DDGRUNLOCK(dd_grd_curcanv));
 737 }
 738
 739 extern int InitMovieBriefing();
 740
 741
 742 //-----------------------------------------------------------------------------
 743 // Return true if message got aborted by user (pressed ESC), else return false.
 744 int show_briefing_message(int screen_num, char *message)
 745 {
 746         int     prev_ch=-1;
 747         int     ch, done=0,i;
 748         briefing_screen *bsp = &Briefing_screens[screen_num];
 749         int     delay_count = KEY_DELAY_DEFAULT;
 750         int     key_check;
 751         int     robot_num=-1;
 752         int     rval=0;
 753         static int tab_stop=0;
 754         int     flashing_cursor=0;
 755         int     new_page=0,GotZ=0;
 756 #ifdef ROBOT_MOVIES
 757         char spinRobotName[]="rba.mve",kludge;  // matt don't change this!
 758 #endif
 759         char fname[15];
 760         char DumbAdjust=0;
 761         char chattering=0;
 762         int hum_channel=-1,printing_channel=-1;
 763         int LineAdjustment=1;
 764         WIN(int wpage_done=0);
 765
 766         Bitmap_name[0] = 0;
 767         Current_color = 0;
 768 #ifdef ROBOT_MOVIES
 769         RobotPlaying=0;
 770
 771         InitMovieBriefing();
 772 #endif
 773
 774         #ifndef SHAREWARE
 775         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 776         #endif
 777
 778         // mprintf((0, "Going to print message [%s] at x=%i, y=%i\n", message, x, y));
 779         gr_set_curfont( GAME_FONT );
 780
 781         if (Mission_list[Current_mission_num].descent_version == 1) {
 782                 GotZ = 1;
 783                 bsp=&Briefing_screens[screen_num];
 784                 init_char_pos(bsp->text_ulx, bsp->text_uly-(8*MenuHires));
 785         } else {
 786                 bsp=&Briefing_screens[0];
 787                 init_char_pos(bsp->text_ulx, bsp->text_uly-(8*(1+MenuHires)));
 788         }
 789
 790         while (!done) {
 791                 ch = *message++;
 792                 if (ch == '$') {
 793                         ch = *message++;
 794                         if (ch=='D') {
 795                                 screen_num=DefineBriefingBox (&message);
 796                         //load_new_briefing_screen (Briefing_screens[screen_num].bs_name);
 797
 798                                 bsp = &Briefing_screens[screen_num];
 799                                 init_char_pos(bsp->text_ulx, bsp->text_uly);
 800                                 LineAdjustment=0;
 801                                 prev_ch = 10;                                   // read to eoln
 802                         } else if (ch=='U') {
 803                                 screen_num=get_message_num(&message);
 804                                 bsp = &Briefing_screens[screen_num];
 805                                 init_char_pos(bsp->text_ulx, bsp->text_uly);
 806                                 prev_ch = 10;                                   // read to eoln
 807                         } else if (ch == 'C') {
 808                                 Current_color = get_message_num(&message)-1;
 809                                 Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
 810                                 prev_ch = 10;
 811                         } else if (ch == 'F') {     // toggle flashing cursor
 812                                 flashing_cursor = !flashing_cursor;
 813                                 prev_ch = 10;
 814                                 while (*message++ != 10)
 815                                         ;
 816                         } else if (ch == 'T') {
 817                                 tab_stop = get_message_num(&message);
 818                                 tab_stop*=(1+MenuHires);
 819                                 prev_ch = 10;                                                   //      read to eoln
 820                         } else if (ch == 'R') {
 821                                 if (Robot_canv != NULL) {
 822                                         d_free(Robot_canv);
 823                                         Robot_canv=NULL;
 824                                 }
 825 #ifdef ROBOT_MOVIES
 826                                 if (RobotPlaying) {
 827                                         DeInitRobotMovie();
 828                                         RobotPlaying=0;
 829                                 }
 830
 831                                 kludge=*message++;
 832                                 spinRobotName[2]=kludge; // ugly but proud
 833
 834                                 RobotPlaying=InitRobotMovie(spinRobotName);
 835
 836                                 // gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );
 837
 838                                 if (RobotPlaying) {
 839                                         RotateRobot();
 840                                         DoBriefingColorStuff ();
 841                                         mprintf ((0,"Robot playing is %d!!!",RobotPlaying));
 842                                 }
 843 #else
 844                                 init_spinning_robot();
 845                                 robot_num = get_message_num(&message);
 846 #endif
 847                                 prev_ch = 10;                           // read to eoln
 848                                 while (*message++ != 10)
 849                                         ;
 850                         } else if (ch == 'N') {
 851                                 //--grs_bitmap *bitmap_ptr;
 852                                 if (Robot_canv != NULL) {
 853                                         d_free(Robot_canv);
 854                                         Robot_canv=NULL;
 855                                 }
 856
 857                                 get_message_name(&message, Bitmap_name);
 858                                 strcat(Bitmap_name, "#0");
 859                                 Animating_bitmap_type = 0;
 860                                 prev_ch = 10;
 861                         } else if (ch == 'O') {
 862                                 if (Robot_canv != NULL) {
 863                                                 d_free(Robot_canv);
 864                                                 Robot_canv=NULL;
 865                                 }
 866
 867                                 get_message_name(&message, Bitmap_name);
 868                                 strcat(Bitmap_name, "#0");
 869                                 Animating_bitmap_type = 1;
 870                                 prev_ch = 10;
 871                         } else if (ch=='A') {
 872                                 LineAdjustment=1-LineAdjustment;
 873                         } else if (ch=='Z') {
 874                                 //mprintf ((0,"Got a Z!\n"));
 875                                 GotZ=1;
 876 #if 1 //defined (D2_OEM) || defined(COMPILATION) || (defined(MACINTOSH) && defined(SHAREWARE))
 877                                 DumbAdjust=1;
 878 #else
 879                                 if (LineAdjustment==1)
 880                                         DumbAdjust=1;
 881                                 else
 882                                         DumbAdjust=2;
 883 #endif
 884
 885                                 i=0;
 886                                 while ((fname[i]=*message) != '\n') {
 887                                         i++;
 888                                         message++;
 889                                 }
 890                                 fname[i]=0;
 891                                 if (*message != 10)
 892                                         while (*message++ != 10)    //  Get and drop eoln
 893                                                 ;
 894
 895                                 {
 896                                         char fname2[15];
 897
 898                                         i=0;
 899                                         while (fname[i]!='.') {
 900                                                 fname2[i] = fname[i];
 901                                                 i++;
 902                                         }
 903                                         fname2[i++]='b';
 904                                         fname2[i++]='.';
 905                                         fname2[i++]='p';
 906                                         fname2[i++]='c';
 907                                         fname2[i++]='x';
 908                                         fname2[i++]=0;
 909
 910                                         if ((MenuHires && cfexist(fname2)) || !cfexist(fname))
 911                                                 load_new_briefing_screen (fname2);
 912                                         else
 913                                                 load_new_briefing_screen (fname);
 914                                 }
 915
 916                                 //load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
 917
 918                         } else if (ch == 'B') {
 919                                 char        bitmap_name[32];
 920                                 grs_bitmap  guy_bitmap;
 921                                 ubyte       temp_palette[768];
 922                                 int         iff_error;
 923
 924                                 if (Robot_canv != NULL) {
 925                                         d_free(Robot_canv);
 926                                         Robot_canv=NULL;
 927                                 }
 928
 929                                 get_message_name(&message, bitmap_name);
 930                                 strcat(bitmap_name, ".bbm");
 931                                 guy_bitmap.bm_data = NULL;
 932                                 iff_error = iff_read_bitmap(bitmap_name, &guy_bitmap, BM_LINEAR, temp_palette);
 933                                 Assert(iff_error == IFF_NO_ERROR);
 934                                 gr_remap_bitmap_good( &guy_bitmap, temp_palette, -1, -1 );
 935
 936                                 show_briefing_bitmap(&guy_bitmap);
 937                                 d_free(guy_bitmap.bm_data);
 938                                 prev_ch = 10;
 939 //                      } else if (ch==EOF) {
 940 //                              done=1;
 941 //                      } else if (ch == 'B') {
 942 //                              if (Robot_canv != NULL) {
 943 //                                      d_free(Robot_canv);
 944 //                                      Robot_canv=NULL;
 945 //                              }
 946 //
 947 //                              bitmap_num = get_message_num(&message);
 948 //                              if (bitmap_num != -1)
 949 //                                      show_briefing_bitmap(Textures[bitmap_num]);
 950 //                              prev_ch = 10;                           // read to eoln
 951                         } else if (ch == 'S') {
 952                                 int keypress;
 953                                 fix start_time;
 954
 955                                 chattering=0;
 956                                 if (printing_channel>-1)
 957                                         digi_stop_sound( printing_channel );
 958                                 printing_channel=-1;
 959
 960 #ifdef WINDOWS
 961                                 if (!wpage_done) {
 962                                         DDGRRESTORE;
 963                                         wpage_done =1;
 964                                 }
 965 #endif
 966
 967                                 gr_update();
 968
 969                                 start_time = timer_get_fixed_seconds();
 970                                 while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
 971 #ifdef WINDOWS
 972                                         if (_RedrawScreen) {
 973                                                 _RedrawScreen = FALSE;
 974                                                 hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
 975                                                 keypress = KEY_ESC;
 976                                                 break;
 977                                         }
 978 #endif
 979
 980                                         while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
 981                                                 ;
 982                                         flash_cursor(flashing_cursor);
 983
 984 #ifdef ROBOT_MOVIES
 985                                         if (RobotPlaying)
 986                                                 RotateRobot ();
 987 #else
 988                                         show_spinning_robot_frame(robot_num);
 989 #endif
 990
 991                                         show_bitmap_frame();
 992                                         start_time += KEY_DELAY_DEFAULT/2;
 993                                 }
 994
 995 #ifndef NDEBUG
 996                                 if (keypress == KEY_BACKSP)
 997                                         Int3();
 998 #endif
 999                                 if (keypress == KEY_ESC)
1000                                         rval = 1;
1001
1002                                 flashing_cursor = 0;
1003                                 done = 1;
1004                                 WIN(wpage_done = 0);
1005                         } else if (ch == 'P') {         //      New page.
1006                                 if (!GotZ) {
1007                                         Int3(); // Hey ryan!!!! You gotta load a screen before you start
1008                                                 // printing to it! You know, $Z !!!
1009                                     load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
1010                                 }
1011
1012                                 new_page = 1;
1013                                 while (*message != 10) {
1014                                         message++;      //      drop carriage return after special escape sequence
1015                                 }
1016                                 message++;
1017                                 prev_ch = 10;
1018                                 gr_update();
1019                         }
1020                 } else if (ch == '\t') {                //      Tab
1021                         if (Briefing_text_x - bsp->text_ulx < tab_stop)
1022                                 Briefing_text_x = bsp->text_ulx + tab_stop;
1023                 } else if ((ch == ';') && (prev_ch == 10)) {
1024                         while (*message++ != 10)
1025                                 ;
1026                         prev_ch = 10;
1027                 } else if (ch == '\\') {
1028                         prev_ch = ch;
1029                 } else if (ch == 10) {
1030                         if (prev_ch != '\\') {
1031                                 prev_ch = ch;
1032                                 if (DumbAdjust==0)
1033                                         Briefing_text_y += (8*(MenuHires+1));
1034                                 else
1035                                         DumbAdjust--;
1036                                 Briefing_text_x = bsp->text_ulx;
1037                                 if (Briefing_text_y > bsp->text_uly + bsp->text_height) {
1038                                         load_briefing_screen(screen_num);
1039                                         Briefing_text_x = bsp->text_ulx;
1040                                         Briefing_text_y = bsp->text_uly;
1041                                 }
1042                         } else {
1043                                 if (ch == 13)           //Can this happen? Above says ch==10
1044                                         Int3();
1045                                 prev_ch = ch;
1046                         }
1047
1048                 } else {
1049                         if (!GotZ) {
1050                                 Int3(); // Hey ryan!!!! You gotta load a screen before you start
1051                                         // printing to it! You know, $Z !!!
1052                                 load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
1053                         }
1054
1055                         prev_ch = ch;
1056
1057                         if (!chattering) {
1058                                 printing_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_PRINTING), F1_0, 0xFFFF/2, 1, -1, -1, -1 );
1059                                 chattering=1;
1060                         }
1061
1062                         WIN(if (GRMODEINFO(emul)) delay_count = 0);
1063
1064                         Briefing_text_x += show_char_delay(ch, delay_count, robot_num, flashing_cursor);
1065
1066                 }
1067
1068                 //      Check for Esc -> abort.
1069                 if(delay_count)
1070                         key_check=local_key_inkey();
1071                 else
1072                         key_check=0;
1073
1074 #ifdef WINDOWS
1075                 if (_RedrawScreen) {
1076                         _RedrawScreen = FALSE;
1077                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1078                         key_check = KEY_ESC;
1079                 }
1080 #endif
1081                 if ( key_check == KEY_ESC ) {
1082                         rval = 1;
1083                         done = 1;
1084                 }
1085
1086                 if ((key_check == KEY_SPACEBAR) || (key_check == KEY_ENTER))
1087                         delay_count = 0;
1088
1089 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
1090                 if ((key_check == KEY_CTRLED+KEY_SHIFTED+KEY_PADENTER) ||
1091                         (key_check == KEY_ALTED+KEY_CTRLED+KEY_PADENTER) ||
1092                         (key_check == KEY_ALTED+KEY_SHIFTED+KEY_PADENTER))
1093                         gr_toggle_fullscreen();
1094 #endif
1095
1096                 if (Briefing_text_x > bsp->text_ulx + bsp->text_width) {
1097                         Briefing_text_x = bsp->text_ulx;
1098                         Briefing_text_y += bsp->text_uly;
1099                 }
1100
1101                 if ((new_page) || (Briefing_text_y > bsp->text_uly + bsp->text_height)) {
1102                         fix     start_time = 0;
1103                         int     keypress;
1104
1105                         new_page = 0;
1106
1107                         if (printing_channel>-1)
1108                                 digi_stop_sound( printing_channel );
1109                         printing_channel=-1;
1110
1111                         chattering=0;
1112
1113 #ifdef WINDOWS
1114                         if (!wpage_done) {
1115                                 DDGRRESTORE;
1116                                 wpage_done =1;
1117                         }
1118 #endif
1119
1120                         start_time = timer_get_fixed_seconds();
1121                         while ( (keypress = local_key_inkey()) == 0 ) {         //      Wait for a key
1122 #ifdef WINDOWS
1123                                 if (_RedrawScreen) {
1124                                         _RedrawScreen = FALSE;
1125                                         hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1126                                         keypress = KEY_ESC;
1127                                         break;
1128                                 }
1129 #endif
1130
1131                                 while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
1132                                         ;
1133                                 flash_cursor(flashing_cursor);
1134 #ifdef ROBOT_MOVIES
1135                                 if (RobotPlaying)
1136                                         RotateRobot();
1137 #else
1138                                 show_spinning_robot_frame(robot_num);
1139 #endif
1140                                 show_bitmap_frame();
1141                                 start_time += KEY_DELAY_DEFAULT/2;
1142                         }
1143
1144 #ifdef ROBOT_MOVIES
1145                         if (RobotPlaying)
1146                                 DeInitRobotMovie();
1147                         RobotPlaying=0;
1148 #endif
1149                         robot_num = -1;
1150
1151 #ifndef NDEBUG
1152                         if (keypress == KEY_BACKSP)
1153                                 Int3();
1154 #endif
1155                         if (keypress == KEY_ESC) {
1156                                 rval = 1;
1157                                 done = 1;
1158                         }
1159
1160                         load_briefing_screen(screen_num);
1161                         Briefing_text_x = bsp->text_ulx;
1162                         Briefing_text_y = bsp->text_uly;
1163                         delay_count = KEY_DELAY_DEFAULT;
1164
1165                         WIN(wpage_done = 0);
1166                 }
1167         }
1168
1169 #ifdef ROBOT_MOVIES
1170         if (RobotPlaying) {
1171                 DeInitRobotMovie();
1172                 RobotPlaying=0;
1173         }
1174 #endif
1175
1176         if (Robot_canv != NULL)
1177                 {d_free(Robot_canv); Robot_canv=NULL;}
1178
1179         if (hum_channel>-1)
1180                 digi_stop_sound( hum_channel );
1181         if (printing_channel>-1)
1182                 digi_stop_sound( printing_channel );
1183
1184         return rval;
1185 }
1186
1187 //-----------------------------------------------------------------------------
1188 // Return a pointer to the start of text for screen #screen_num.
1189 char * get_briefing_message(int screen_num)
1190 {
1191         char *tptr = Briefing_text;
1192         int     cur_screen=0;
1193         int     ch;
1194
1195         Assert(screen_num >= 0);
1196
1197         while ( (*tptr != 0 ) && (screen_num != cur_screen)) {
1198                 ch = *tptr++;
1199                 if (ch == '$') {
1200                         ch = *tptr++;
1201                         if (ch == 'S')
1202                                 cur_screen = get_message_num(&tptr);
1203                 }
1204         }
1205
1206         if (screen_num!=cur_screen)
1207                 return (NULL);
1208
1209         return tptr;
1210 }
1211
1212 //-----------------------------------------------------------------------------
1213 //      Load Descent briefing text.
1214 int load_screen_text(char *filename, char **buf)
1215 {
1216         CFILE *tfile;
1217         CFILE *ifile;
1218         int     len, i,x;
1219         int     have_binary = 0;
1220
1221         if ((tfile = cfopen(filename,"rb")) == NULL) {
1222                 char nfilename[30], *ptr;
1223
1224                 strcpy(nfilename, filename);
1225                 ptr = strrchr(nfilename, '.');
1226                 *ptr = '\0';
1227                 strcat(nfilename, ".txb");
1228                 if ((ifile = cfopen(nfilename, "rb")) == NULL) {
1229                         mprintf ((0,"can't open %s!\n",nfilename));
1230                         return (0);
1231                                 //Error("Cannot open file %s or %s", filename, nfilename);
1232                 }
1233
1234                 mprintf ((0,"reading...\n"));
1235                 have_binary = 1;
1236
1237                 len = cfilelength(ifile);
1238                 MALLOC(*buf, char, len+500);
1239                 mprintf ((0,"len=%d\n",len));
1240                 for (x=0, i=0; i < len; i++, x++) {
1241                         cfread (*buf+x,1,1,ifile);
1242                         //  mprintf ((0,"%c",*(*buf+x)));
1243                         if (*(*buf+x)==13)
1244                                 x--;
1245                 }
1246
1247                 cfclose(ifile);
1248         } else {
1249                 len = cfilelength(tfile);
1250                 MALLOC(*buf, char, len+500);
1251                 for (x=0, i=0; i < len; i++, x++) {
1252                         cfread (*buf+x,1,1,tfile);
1253                         // mprintf ((0,"%c",*(*buf+x)));
1254                         if (*(*buf+x)==13)
1255                                 x--;
1256                 }
1257
1258
1259                 //cfread(*buf, 1, len, tfile);
1260                 cfclose(tfile);
1261         }
1262
1263         if (have_binary) {
1264                 char *ptr;
1265
1266                 for (i = 0, ptr = *buf; i < len; i++, ptr++) {
1267                         if (*ptr != '\n') {
1268                                 encode_rotate_left(ptr);
1269                                 *ptr = *ptr ^ BITMAP_TBL_XOR;
1270                                 encode_rotate_left(ptr);
1271                         }
1272                 }
1273         }
1274
1275         return (1);
1276 }
1277
1278 //-----------------------------------------------------------------------------
1279 // Return true if message got aborted, else return false.
1280 int show_briefing_text(int screen_num)
1281 {
1282         char    *message_ptr;
1283
1284         if (Mission_list[Current_mission_num].descent_version == 1) {
1285         //green
1286         Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 54, 0);
1287         Briefing_background_colors[0] = gr_find_closest_color_current( 0, 19, 0);
1288         //white
1289                 Briefing_foreground_colors[1] = gr_find_closest_color_current( 42, 38, 32);
1290                 Briefing_background_colors[1] = gr_find_closest_color_current( 14, 14, 14);
1291                 //Begin D1X addition
1292         //red
1293         Briefing_foreground_colors[2] = gr_find_closest_color_current( 63, 0, 0);
1294         Briefing_background_colors[2] = gr_find_closest_color_current( 31, 0, 0);
1295         //blue
1296         Briefing_foreground_colors[3] = gr_find_closest_color_current( 0, 0, 54);
1297         Briefing_background_colors[3] = gr_find_closest_color_current( 0, 0, 19);
1298         //gray
1299         Briefing_foreground_colors[4] = gr_find_closest_color_current( 14, 14, 14);
1300         Briefing_background_colors[4] = gr_find_closest_color_current( 0, 0, 0);
1301         //yellow
1302         Briefing_foreground_colors[5] = gr_find_closest_color_current( 54, 54, 0);
1303         Briefing_background_colors[5] = gr_find_closest_color_current( 19, 19, 0);
1304         //purple
1305         Briefing_foreground_colors[6] = gr_find_closest_color_current( 0, 54, 54);
1306         Briefing_background_colors[6] = gr_find_closest_color_current( 0, 19, 19);
1307                 //End D1X addition
1308
1309         Erase_color = gr_find_closest_color_current(0, 0, 0);
1310
1311                 message_ptr = get_briefing_message(Briefing_screens[screen_num].message_num);
1312         } else {
1313                 message_ptr = get_briefing_message(screen_num);
1314                 if (message_ptr==NULL)
1315                         return (0);
1316
1317                 DoBriefingColorStuff();
1318         }
1319
1320         return show_briefing_message(screen_num, message_ptr);
1321 }
1322
1323 void DoBriefingColorStuff ()
1324 {
1325         Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 40, 0);
1326         Briefing_background_colors[0] = gr_find_closest_color_current( 0, 6, 0);
1327
1328         Briefing_foreground_colors[1] = gr_find_closest_color_current( 40, 33, 35);
1329         Briefing_background_colors[1] = gr_find_closest_color_current( 5, 5, 5);
1330
1331         Briefing_foreground_colors[2] = gr_find_closest_color_current( 8, 31, 54);
1332         Briefing_background_colors[2] = gr_find_closest_color_current( 1, 4, 7);
1333
1334         Erase_color = gr_find_closest_color_current(0, 0, 0);
1335 }
1336
1337 //-----------------------------------------------------------------------------
1338 // Return true if screen got aborted by user, else return false.
1339 int show_briefing_screen( int screen_num, int allow_keys)
1340 {
1341         int     rval=0;
1342         //ubyte   palette_save[768];
1343
1344         New_pal_254_bash = 0;
1345
1346         if (Skip_briefing_screens) {
1347                 mprintf((0, "Skipping briefing screen [%s]\n", &Briefing_screens[screen_num].bs_name));
1348                 return 0;
1349         }
1350
1351         if (Mission_list[Current_mission_num].descent_version == 1) {
1352                 int pcx_error;
1353 #if 1
1354                 grs_bitmap briefing_bm;
1355
1356                 gr_init_bitmap_data(&briefing_bm);
1357                 if ((pcx_error=pcx_read_bitmap(Briefing_screens[screen_num].bs_name, &briefing_bm, BM_LINEAR, New_pal))!=PCX_ERROR_NONE) {
1358 #else
1359                 if ((pcx_error=pcx_read_fullscr(Briefing_screens[screen_num].bs_name, New_pal))!=PCX_ERROR_NONE) {
1360 #endif
1361                         printf("PCX load error: %s.  File '%s'\n\n", pcx_errormsg(pcx_error), Briefing_screens[screen_num].bs_name);
1362                         mprintf((0, "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));
1363                         Int3();
1364                         return 0;
1365                 }
1366
1367 #if 1
1368                 //memcpy(palette_save, gr_palette, sizeof(palette_save));
1369                 //memcpy(New_pal, gr_palette, sizeof(gr_palette));
1370
1371                 //vfx_set_palette_sub( New_pal );
1372 #ifdef OGL
1373                 gr_palette_load(New_pal);
1374 #else
1375                 gr_palette_clear();
1376 #endif
1377                 gr_set_current_canvas( NULL );
1378                 show_fullscr(&briefing_bm);
1379 #endif
1380
1381                 //added on 9/13/98 by adb to make arch's requiring updates work
1382                 gr_update();
1383                 //end changes by adb
1384
1385 #if 1
1386                 gr_free_bitmap_data (&briefing_bm);
1387 #endif
1388
1389                 if (gr_palette_fade_in( New_pal, 32, allow_keys ))
1390                         return 1;
1391
1392                 //memcpy(gr_palette,New_pal,sizeof(gr_palette));
1393
1394         }
1395
1396         #ifdef MACINTOSH
1397         key_close();            // kill the keyboard handler during briefing screens for movies
1398         #endif
1399         rval = show_briefing_text(screen_num);
1400         #ifdef MACINTOSH
1401         key_init();
1402         #endif
1403
1404         #if defined (MACINTOSH) || defined(WINDOWS)
1405         memcpy(New_pal,gr_palette,sizeof(gr_palette));          // attempt to get fades after briefing screens done correctly.
1406         #endif
1407
1408
1409 #ifndef WINDOWS
1410         if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1411                 return 1;
1412 #else
1413                 DEFINE_SCREEN(NULL);
1414                 WIN(DDGRLOCK(dd_grd_curcanv));
1415                 gr_clear_canvas (0);
1416                 WIN(DDGRUNLOCK(dd_grd_curcanv));
1417                 if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1418                         return 1;
1419 #endif
1420
1421         //gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
1422
1423         //d_free(briefing_bm.bm_data);
1424
1425         return rval;
1426 }
1427
1428
1429 //-----------------------------------------------------------------------------
1430 void do_briefing_screens(char *filename,int level_num)
1431 {
1432         int     abort_briefing_screens = 0;
1433         int     cur_briefing_screen = 0;
1434
1435         if (Skip_briefing_screens) {
1436                 mprintf((0, "Skipping all briefing screens.\n"));
1437                 return;
1438         }
1439
1440         #ifdef APPLE_DEMO
1441         return;                 // no briefing screens at all for demo
1442
1443         #endif
1444
1445         mprintf ((0,"Trying briefing screen <%s>\n",filename));
1446
1447         if (!filename)
1448                 return;
1449
1450         if (!load_screen_text(filename, &Briefing_text))
1451                 return;
1452
1453         #ifdef SHAREWARE
1454         songs_play_song( SONG_BRIEFING, 1 );
1455         #else
1456         songs_stop_all();
1457         #endif
1458
1459         set_screen_mode( SCREEN_MENU );
1460
1461         WINDOS(
1462                 dd_gr_set_current_canvas(NULL),
1463                 gr_set_current_canvas(NULL)
1464         );
1465
1466         mprintf ((0,"Playing briefing screen <%s>, level %d\n",filename,level_num));
1467
1468         key_flush();
1469
1470         if (Mission_list[Current_mission_num].descent_version == 1) {
1471                 if (level_num == 1) {
1472                         while ((!abort_briefing_screens) && (Briefing_screens[cur_briefing_screen].level_num == 0)) {
1473                                 abort_briefing_screens = show_briefing_screen(cur_briefing_screen, 0);
1474                                 cur_briefing_screen++;
1475                         }
1476                 }
1477
1478                 if (!abort_briefing_screens) {
1479                         for (cur_briefing_screen = 0; cur_briefing_screen < MAX_BRIEFING_SCREENS; cur_briefing_screen++)
1480                                 if (Briefing_screens[cur_briefing_screen].level_num == level_num)
1481                                         if (show_briefing_screen(cur_briefing_screen, 0))
1482                                                 break;
1483                 }
1484
1485         } else
1486                 show_briefing_screen(level_num,0);
1487
1488         d_free (Briefing_text);
1489         key_flush();
1490
1491         return;
1492
1493 }
1494
1495 int DefineBriefingBox (char **buf)
1496 {
1497         int n,i=0;
1498         char name[20];
1499
1500         n=get_new_message_num (buf);
1501
1502         Assert(n < MAX_BRIEFING_SCREENS);
1503
1504         while (**buf!=' ') {
1505                 name[i++]=**buf;
1506                 (*buf)++;
1507         }
1508
1509         name[i]='\0';   // slap a delimiter on this guy
1510
1511         strcpy (Briefing_screens[n].bs_name,name);
1512         Briefing_screens[n].level_num=get_new_message_num (buf);
1513         Briefing_screens[n].message_num=get_new_message_num (buf);
1514         Briefing_screens[n].text_ulx=get_new_message_num (buf);
1515         Briefing_screens[n].text_uly=get_new_message_num (buf);
1516         Briefing_screens[n].text_width=get_new_message_num (buf);
1517         Briefing_screens[n].text_height=get_message_num (buf);  // NOTICE!!!
1518
1519         if (MenuHires) {
1520                 Briefing_screens[n].text_ulx*=2;
1521                 Briefing_screens[n].text_uly*=2.4;
1522                 Briefing_screens[n].text_width*=2;
1523                 Briefing_screens[n].text_height*=2.4;
1524         }
1525
1526         return (n);
1527 }
1528
1529 int get_new_message_num(char **message)
1530 {
1531         int     num=0;
1532
1533         while (**message == ' ')
1534                 (*message)++;
1535
1536         while ((**message >= '0') && (**message <= '9')) {
1537                 num = 10*num + **message-'0';
1538                 (*message)++;
1539         }
1540
1541        (*message)++;
1542
1543         return num;
1544 }
1545