1 /* $Id: titles.c,v 1.25 2003/05/12 22:45:10 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 #ifdef WINDOWS
20 #include "desw.h"
21 #endif
22 
23 #include <stdlib.h>
24 #include <stdio.h>
25 #include <string.h>
26 
27 #ifdef MACINTOSH
28 #include <Events.h>
29 #endif
30 
31 #include "pa_enabl.h"                   //$$POLY_ACC
32 #include "pstypes.h"
33 #include "timer.h"
34 #include "key.h"
35 #include "gr.h"
36 #include "palette.h"
37 #include "iff.h"
38 #include "pcx.h"
39 #include "u_mem.h"
40 #include "joy.h"
41 #include "mono.h"
42 #include "gamefont.h"
43 #include "cfile.h"
44 #include "error.h"
45 #include "polyobj.h"
46 #include "textures.h"
47 #include "screens.h"
48 #include "multi.h"
49 #include "player.h"
50 #include "digi.h"
51 #include "compbit.h"
52 #include "text.h"
53 #include "kmatrix.h"
54 #include "piggy.h"
55 #include "songs.h"
56 #include "newmenu.h"
57 #include "state.h"
58 #include "movie.h"
59 #include "menu.h"
60 
61 #if defined(POLY_ACC)
62 #include "poly_acc.h"
63 #endif
64 
65 
66 void DoBriefingColorStuff ();
67 int get_new_message_num(char **message);
68 int DefineBriefingBox (char **buf);
69 
70 extern unsigned RobSX,RobSY,RobDX,RobDY; // Robot movie coords
71 
72 ubyte New_pal[768];
73 int	New_pal_254_bash;
74 
75 char CurBriefScreenName[15]="brief03.pcx";
76 char	* Briefing_text;
77 char RobotPlaying=0;
78 
79 //Begin D1X modification
80 #define MAX_BRIEFING_COLORS     7
81 //End D1X modification
82 
83 // Descent 1 briefings
84 char Ending_text_filename[13] = "endreg.txt";
85 char Briefing_text_filename[13] = "briefing.txt";
86 
87 #define	SHAREWARE_ENDING_FILENAME	"ending.tex"
88 
89 //	Can be set by -noscreens command line option.  Causes bypassing of all briefing screens.
90 int	Skip_briefing_screens=0;
91 int	Briefing_foreground_colors[MAX_BRIEFING_COLORS], Briefing_background_colors[MAX_BRIEFING_COLORS];
92 int	Current_color = 0;
93 int	Erase_color;
94 
95 extern int check_button_press();
96 
97 #ifdef MACINTOSH
98 extern void macintosh_quit(void);
99 #endif
100 
101 // added by Jan Bobrowski for variable-size menu screen
rescale_x(int x)102 static int rescale_x(int x)
103 {
104 	return x * GWIDTH / 320;
105 }
106 
rescale_y(int y)107 static int rescale_y(int y)
108 {
109 	return y * GHEIGHT / 200;
110 }
111 
112 #ifndef MACINTOSH
local_key_inkey(void)113 int local_key_inkey(void)
114 {
115 	int	rval;
116 
117 #ifdef WINDOWS
118 	MSG msg;
119 
120 	DoMessageStuff(&msg);
121 #endif
122 
123 	rval = key_inkey();
124 
125 	if (rval == KEY_PRINT_SCREEN) {
126 		#ifdef POLY_ACC
127 		if (RobotPlaying) {
128 			gr_palette_read(gr_palette);
129 			gr_copy_palette(gr_palette,gr_palette,0);	//reset color lookup cache
130 		}
131 		#endif
132 		save_screen_shot(0);
133 		return 0;				//say no key pressed
134 	}
135 
136 	if (check_button_press())		//joystick or mouse button pressed?
137 		rval = KEY_SPACEBAR;
138 
139 	#ifdef MACINTOSH
140 	if ( rval == KEY_Q+KEY_COMMAND )
141 		macintosh_quit();
142 	#endif
143 
144 	return rval;
145 }
146 #else
local_key_inkey(void)147 int local_key_inkey(void)
148 {
149 	EventRecord event;
150 	int	rval;
151 
152 	if (!GetOSEvent(everyEvent, &event))
153 		return 0;
154 
155 	if (event.what != keyDown)
156 		return 0;
157 
158 	rval = (int)((event.message & keyCodeMask) >> 8);
159 
160 	if (rval == KEY_PRINT_SCREEN) {
161 		save_screen_shot(0);
162 		return 0;				//say no key pressed
163 	}
164 
165 	if (check_button_press())		//joystick or mouse button pressed?
166 		rval = KEY_SPACEBAR;
167 
168 	#ifdef MACINTOSH
169 	if ( rval == KEY_Q+KEY_COMMAND )
170 		macintosh_quit();
171 	#endif
172 
173 	return rval;
174 }
175 #endif
176 
show_title_screen(char * filename,int allow_keys,int from_hog_only)177 int show_title_screen( char * filename, int allow_keys, int from_hog_only )
178 {
179 	fix timer;
180 	int pcx_error;
181 	grs_bitmap title_bm;
182 	ubyte	palette_save[768];
183 	char new_filename[FILENAME_LEN+1] = "";
184 
185 	#ifdef RELEASE
186 	if (from_hog_only)
187 		strcpy(new_filename,"\x01");	//only read from hog file
188 	#endif
189 
190 	strcat(new_filename,filename);
191 	filename = new_filename;
192 
193 	title_bm.bm_data=NULL;
194 	if ((pcx_error=pcx_read_bitmap( filename, &title_bm, BM_LINEAR, New_pal ))!=PCX_ERROR_NONE)	{
195 		printf( "File '%s', PCX load error: %s (%i)\n  (No big deal, just no title screen.)\n",filename, pcx_errormsg(pcx_error), pcx_error);
196 		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));
197 		Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",filename, pcx_errormsg(pcx_error), pcx_error);
198 	}
199 
200 	memcpy(palette_save,gr_palette,sizeof(palette_save));
201 
202 #if defined(POLY_ACC)
203     pa_save_clut();
204     pa_update_clut(New_pal, 0, 256, 0);
205 #endif
206 
207 	//vfx_set_palette_sub( New_pal );
208 #ifdef OGL
209 	gr_palette_load( New_pal );
210 #else
211 	gr_palette_clear();
212 #endif
213 
214 	WINDOS(
215 		dd_gr_set_current_canvas(NULL),
216 		gr_set_current_canvas( NULL )
217 	);
218 	WIN(DDGRLOCK(dd_grd_curcanv));
219 	show_fullscr(&title_bm);
220 	WIN(DDGRUNLOCK(dd_grd_curcanv));
221 
222 	WIN(DDGRRESTORE);
223 
224 #if defined(POLY_ACC)
225     pa_restore_clut();
226 #endif
227 
228 	if (gr_palette_fade_in( New_pal, 32, allow_keys ))
229 		return 1;
230 	gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
231 
232 	gr_palette_load( New_pal );
233 	timer	= timer_get_fixed_seconds() + i2f(3);
234 	while (1) {
235 		if ( local_key_inkey() && allow_keys ) break;
236 		if ( timer_get_fixed_seconds() > timer ) break;
237 	}
238 	if (gr_palette_fade_out( New_pal, 32, allow_keys ))
239 		return 1;
240 	gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
241 	d_free(title_bm.bm_data);
242 	return 0;
243 }
244 
245 typedef struct {
246 	char    bs_name[14];                //  filename, eg merc01.  Assumes .lbm suffix.
247 	byte    level_num;
248 	byte    message_num;
249 	short   text_ulx, text_uly;         //  upper left x,y of text window
250 	short   text_width, text_height;    //  width and height of text window
251 } briefing_screen;
252 
253 #define BRIEFING_SECRET_NUM 31          //  This must correspond to the first secret level which must come at the end of the list.
254 #define BRIEFING_OFFSET_NUM 4           // This must correspond to the first level screen (ie, past the bald guy briefing screens)
255 
256 #define	SHAREWARE_ENDING_LEVEL_NUM  0x7f
257 #define	REGISTERED_ENDING_LEVEL_NUM 0x7e
258 
259 #ifdef SHAREWARE
260 #define ENDING_LEVEL_NUM 	SHAREWARE_ENDING_LEVEL_NUM
261 #else
262 #define ENDING_LEVEL_NUM 	REGISTERED_ENDING_LEVEL_NUM
263 #endif
264 
265 #define MAX_BRIEFING_SCREENS 60
266 
267 #if 0
268 briefing_screen Briefing_screens[MAX_BRIEFING_SCREENS]=
269  {{"brief03.pcx",0,3,8,8,257,177}}; // default=0!!!
270 #else
271 briefing_screen Briefing_screens[] = {
272 	{ "brief01.pcx",   0,  1,  13, 140, 290,  59 },
273 	{ "brief02.pcx",   0,  2,  27,  34, 257, 177 },
274 	{ "brief03.pcx",   0,  3,  20,  22, 257, 177 },
275 	{ "brief02.pcx",   0,  4,  27,  34, 257, 177 },
276 
277 	{ "moon01.pcx",    1,  5,  10,  10, 300, 170 }, // level 1
278 	{ "moon01.pcx",    2,  6,  10,  10, 300, 170 }, // level 2
279 	{ "moon01.pcx",    3,  7,  10,  10, 300, 170 }, // level 3
280 
281 	{ "venus01.pcx",   4,  8,  15, 15, 300,  200 }, // level 4
282 	{ "venus01.pcx",   5,  9,  15, 15, 300,  200 }, // level 5
283 
284 	{ "brief03.pcx",   6, 10,  20,  22, 257, 177 },
285 	{ "merc01.pcx",    6, 11,  10, 15, 300, 200 },  // level 6
286 	{ "merc01.pcx",    7, 12,  10, 15, 300, 200 },  // level 7
287 
288 #ifndef SHAREWARE
289 	{ "brief03.pcx",   8, 13,  20,  22, 257, 177 },
290 	{ "mars01.pcx",    8, 14,  10, 100, 300,  200 }, // level 8
291 	{ "mars01.pcx",    9, 15,  10, 100, 300,  200 }, // level 9
292 	{ "brief03.pcx",  10, 16,  20,  22, 257, 177 },
293 	{ "mars01.pcx",   10, 17,  10, 100, 300,  200 }, // level 10
294 
295 	{ "jup01.pcx",    11, 18,  10, 40, 300,  200 }, // level 11
296 	{ "jup01.pcx",    12, 19,  10, 40, 300,  200 }, // level 12
297 	{ "brief03.pcx",  13, 20,  20,  22, 257, 177 },
298 	{ "jup01.pcx",    13, 21,  10, 40, 300,  200 }, // level 13
299 	{ "jup01.pcx",    14, 22,  10, 40, 300,  200 }, // level 14
300 
301 	{ "saturn01.pcx", 15, 23,  10, 40, 300,  200 }, // level 15
302 	{ "brief03.pcx",  16, 24,  20,  22, 257, 177 },
303 	{ "saturn01.pcx", 16, 25,  10, 40, 300,  200 }, // level 16
304 	{ "brief03.pcx",  17, 26,  20,  22, 257, 177 },
305 	{ "saturn01.pcx", 17, 27,  10, 40, 300,  200 }, // level 17
306 
307 	{ "uranus01.pcx", 18, 28,  100, 100, 300,  200 }, // level 18
308 	{ "uranus01.pcx", 19, 29,  100, 100, 300,  200 }, // level 19
309 	{ "uranus01.pcx", 20, 30,  100, 100, 300,  200 }, // level 20
310 	{ "uranus01.pcx", 21, 31,  100, 100, 300,  200 }, // level 21
311 
312 	{ "neptun01.pcx", 22, 32,  10, 20, 300,  200 }, // level 22
313 	{ "neptun01.pcx", 23, 33,  10, 20, 300,  200 }, // level 23
314 	{ "neptun01.pcx", 24, 34,  10, 20, 300,  200 }, // level 24
315 
316 	{ "pluto01.pcx",  25, 35,  10, 20, 300,  200 }, // level 25
317 	{ "pluto01.pcx",  26, 36,  10, 20, 300,  200 }, // level 26
318 	{ "pluto01.pcx",  27, 37,  10, 20, 300,  200 }, // level 27
319 
320 	{ "aster01.pcx",  -1, 38,  10, 90, 300,  200 }, // secret level -1
321 	{ "aster01.pcx",  -2, 39,  10, 90, 300,  200 }, // secret level -2
322 	{ "aster01.pcx",  -3, 40,  10, 90, 300,  200 }, // secret level -3
323 #endif
324 
325 	{ "end01.pcx",   SHAREWARE_ENDING_LEVEL_NUM,  1,  23, 40, 320, 200 },   // shareware end
326 #ifndef SHAREWARE
327 	{ "end02.pcx",   REGISTERED_ENDING_LEVEL_NUM,  1,  5, 5, 300, 200 },    // registered end
328 	{ "end01.pcx",   REGISTERED_ENDING_LEVEL_NUM,  2,  23, 40, 320, 200 },  // registered end
329 	{ "end03.pcx",   REGISTERED_ENDING_LEVEL_NUM,  3,  5, 5, 300, 200 },    // registered end
330 #endif
331 
332 };
333 
334 #endif
335 
336 int	Briefing_text_x, Briefing_text_y;
337 
init_char_pos(int x,int y)338 void init_char_pos(int x, int y)
339 {
340 	Briefing_text_x = x;
341 	Briefing_text_y = y;
342 	mprintf ((0,"Setting init x=%d y=%d\n",x,y));
343 }
344 
345 grs_canvas	*Robot_canv = NULL;
346 vms_angvec	Robot_angles;
347 
348 char    Bitmap_name[32] = "";
349 #define EXIT_DOOR_MAX   14
350 #define OTHER_THING_MAX 10      //  Adam: This is the number of frames in your new animating thing.
351 #define DOOR_DIV_INIT   6
352 byte    Door_dir=1, Door_div_count=0, Animating_bitmap_type=0;
353 
354 //-----------------------------------------------------------------------------
show_bitmap_frame(void)355 void show_bitmap_frame(void)
356 {
357 #ifdef WINDOWS
358 	dd_grs_canvas *curcanv_save, *bitmap_canv=0;
359 #else
360 	grs_canvas *curcanv_save, *bitmap_canv=0;
361 #endif
362 
363 	grs_bitmap *bitmap_ptr;
364 
365 	//	Only plot every nth frame.
366 	if (Door_div_count) {
367 		Door_div_count--;
368 		return;
369 	}
370 
371 	Door_div_count = DOOR_DIV_INIT;
372 
373 	if (Bitmap_name[0] != 0) {
374 		char		*pound_signp;
375 		int		num, dig1, dig2;
376 
377 		//	Set supertransparency color to black
378 		if (!New_pal_254_bash) {
379 			New_pal_254_bash = 1;
380 			New_pal[254*3] = 0;
381 			New_pal[254*3+1] = 0;
382 			New_pal[254*3+2] = 0;
383 			gr_palette_load( New_pal );
384 		}
385 
386 		switch (Animating_bitmap_type) {
387 		case 0: WINDOS(
388 				bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, rescale_x(220), rescale_x(45), 64, 64);	break,
389 				bitmap_canv = gr_create_sub_canvas(grd_curcanv, rescale_x(220), rescale_x(45), 64, 64);	break
390 			);
391 		case 1:
392 			WINDOS(
393 				bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, rescale_x(220), rescale_x(45), 94, 94);	break,
394 				bitmap_canv = gr_create_sub_canvas(grd_curcanv, rescale_x(220), rescale_x(45), 94, 94);	break
395 			);
396 
397 			// Adam: Change here for your new animating bitmap thing. 94, 94 are bitmap size.
398 			default:
399 				Int3(); // Impossible, illegal value for Animating_bitmap_type
400 		}
401 
402 		WINDOS(
403 			curcanv_save = dd_grd_curcanv; dd_grd_curcanv = bitmap_canv,
404 			curcanv_save = grd_curcanv; grd_curcanv = bitmap_canv
405 		);
406 
407 		pound_signp = strchr(Bitmap_name, '#');
408 		Assert(pound_signp != NULL);
409 
410 		dig1 = *(pound_signp+1);
411 		dig2 = *(pound_signp+2);
412 		if (dig2 == 0)
413 			num = dig1-'0';
414 		else
415 			num = (dig1-'0')*10 + (dig2-'0');
416 
417 		switch (Animating_bitmap_type) {
418 		case 0:
419 			num += Door_dir;
420 			if (num > EXIT_DOOR_MAX) {
421 				num = EXIT_DOOR_MAX;
422 				Door_dir = -1;
423 			} else if (num < 0) {
424 				num = 0;
425 				Door_dir = 1;
426 			}
427 			break;
428 		case 1:
429 			num++;
430 			if (num > OTHER_THING_MAX)
431 				num = 0;
432 			break;
433 		}
434 
435 		Assert(num < 100);
436 		if (num >= 10) {
437 			*(pound_signp+1) = (num / 10) + '0';
438 			*(pound_signp+2) = (num % 10) + '0';
439 			*(pound_signp+3) = 0;
440 		} else {
441 			*(pound_signp+1) = (num % 10) + '0';
442 			*(pound_signp+2) = 0;
443 		}
444 
445 		{
446 			bitmap_index bi;
447 			bi = piggy_find_bitmap(Bitmap_name);
448 			bitmap_ptr = &GameBitmaps[bi.index];
449 			PIGGY_PAGE_IN( bi );
450 		}
451 
452 		WIN(DDGRLOCK(dd_grd_curcanv));
453 		gr_bitmapm(0, 0, bitmap_ptr);
454 		WIN(DDGRUNLOCK(dd_grd_curcanv));
455 
456 		WINDOS(
457 			dd_grd_curcanv = curcanv_save,
458 			grd_curcanv = curcanv_save
459 		);
460 		d_free(bitmap_canv);
461 
462 		switch (Animating_bitmap_type) {
463 		case 0:
464 			if (num == EXIT_DOOR_MAX) {
465 				Door_dir = -1;
466 				Door_div_count = 64;
467 			} else if (num == 0) {
468 				Door_dir = 1;
469 				Door_div_count = 64;
470 			}
471 			break;
472 		case 1:
473 			break;
474 		}
475 	}
476 
477 }
478 
479 //-----------------------------------------------------------------------------
show_briefing_bitmap(grs_bitmap * bmp)480 void show_briefing_bitmap(grs_bitmap *bmp)
481 {
482 #ifdef WINDOWS
483   	dd_grs_canvas *bitmap_canv, *curcanv_save;
484 
485 	bitmap_canv = dd_gr_create_sub_canvas(dd_grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
486 	curcanv_save = dd_grd_curcanv;
487 	dd_gr_set_current_canvas(bitmap_canv);
488 	DDGRLOCK(dd_grd_curcanv);
489 	gr_bitmapm(0,0,bmp);
490 	DDGRUNLOCK(dd_grd_curcanv);
491 	dd_gr_set_current_canvas(curcanv_save);
492 #else
493 	grs_canvas	*curcanv_save, *bitmap_canv;
494 
495 	bitmap_canv = gr_create_sub_canvas(grd_curcanv, 220, 45, bmp->bm_w, bmp->bm_h);
496 	curcanv_save = grd_curcanv;
497 	gr_set_current_canvas(bitmap_canv);
498 	gr_bitmapm(0, 0, bmp);
499 	gr_set_current_canvas(curcanv_save);
500 #endif
501 
502 	d_free(bitmap_canv);
503 }
504 
505 #ifndef WINDOWS
506 //-----------------------------------------------------------------------------
show_spinning_robot_frame(int robot_num)507 void show_spinning_robot_frame(int robot_num)
508 {
509 	grs_canvas	*curcanv_save;
510 
511 	if (robot_num != -1) {
512 		Robot_angles.h += 150;
513 
514 		curcanv_save = grd_curcanv;
515 		grd_curcanv = Robot_canv;
516 		Assert(Robot_info[robot_num].model_num != -1);
517 		draw_model_picture(Robot_info[robot_num].model_num, &Robot_angles);
518 		grd_curcanv = curcanv_save;
519 	}
520 
521 }
522 
523 //-----------------------------------------------------------------------------
init_spinning_robot(void)524 void init_spinning_robot(void) //(int x,int y,int w,int h)
525 {
526 	//Robot_angles.p += 0;
527 	//Robot_angles.b += 0;
528 	//Robot_angles.h += 0;
529 
530 	int x = rescale_x(138);
531 	int y = rescale_y(55);
532 	int w = rescale_x(166);
533 	int h = rescale_y(138);
534 
535 	Robot_canv = gr_create_sub_canvas(grd_curcanv, x, y, w, h);
536 	// 138, 55, 166, 138
537 }
538 #endif
539 
540 //---------------------------------------------------------------------------
541 // Returns char width.
542 // If show_robot_flag set, then show a frame of the spinning robot.
show_char_delay(char the_char,int delay,int robot_num,int cursor_flag)543 int show_char_delay(char the_char, int delay, int robot_num, int cursor_flag)
544 {
545 	int w, h, aw;
546 	char message[2];
547 	static fix	start_time=0;
548 
549 	message[0] = the_char;
550 	message[1] = 0;
551 
552 	if (start_time==0 && timer_get_fixed_seconds()<0)
553 		start_time=timer_get_fixed_seconds();
554 
555 	gr_get_string_size(message, &w, &h, &aw );
556 
557 	Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
558 
559 	//	Draw cursor if there is some delay and caller says to draw cursor
560 	if (cursor_flag && delay) {
561 		WIN(DDGRLOCK(dd_grd_curcanv));
562 		gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
563 		gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
564 		WIN(DDGRUNLOCK(dd_grd_curcanv));
565 		gr_update();
566 	}
567 
568 	if (delay)
569 		delay=fixdiv (F1_0,i2f(15));
570 
571 	if ((Bitmap_name[0] != 0) && (delay != 0))
572 		show_bitmap_frame();
573 
574 	if (RobotPlaying && (delay != 0))
575 		RotateRobot();
576 
577 	while (timer_get_fixed_seconds() < (start_time + delay)) {
578 		if (RobotPlaying && delay != 0)
579 			RotateRobot();
580 	}
581 	if (robot_num != -1)
582 		show_spinning_robot_frame(robot_num);
583 
584 	start_time = timer_get_fixed_seconds();
585 
586 	WIN(DDGRLOCK(dd_grd_curcanv));
587 	//	Erase cursor
588 	if (cursor_flag && delay) {
589 		gr_set_fontcolor(Erase_color, -1);
590 		gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
591 	}
592 
593 	//	Draw the character
594 	gr_set_fontcolor(Briefing_background_colors[Current_color], -1);
595 	gr_printf(Briefing_text_x, Briefing_text_y, message );
596 
597 	gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
598 	gr_printf(Briefing_text_x+1, Briefing_text_y, message );
599 	WIN(DDGRUNLOCK(dd_grd_curcanv));
600 
601 	if (delay) gr_update();
602 
603 //	if (the_char != ' ')
604 //		if (!digi_is_sound_playing(SOUND_MARKER_HIT))
605 //			digi_play_sample( SOUND_MARKER_HIT, F1_0 );
606 
607 	return w;
608 }
609 
610 //-----------------------------------------------------------------------------
load_briefing_screen(int screen_num)611 int load_briefing_screen( int screen_num )
612 {
613 	int	pcx_error;
614 	char *fname;
615 
616 	if (Mission_list[Current_mission_num].descent_version == 1)
617 		fname = Briefing_screens[screen_num].bs_name;
618 	else
619 		fname = CurBriefScreenName;
620 
621 	WIN(DDGRLOCK(dd_grd_curcanv));
622 	if ((pcx_error = pcx_read_fullscr(fname, New_pal)) != PCX_ERROR_NONE) {
623 		printf( "File '%s', PCX load error: %s\n  (It's a briefing screen.  Does this cause you pain?)\n", fname, pcx_errormsg(pcx_error));
624 		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);
625 		WIN(DDGRUNLOCK(dd_grd_curcanv));
626 		Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n", fname, pcx_errormsg(pcx_error), pcx_error);
627 	}
628 	WIN(DDGRUNLOCK(dd_grd_curcanv));
629 
630 	WIN(DDGRRESTORE);
631 
632 	return 0;
633 }
634 
load_new_briefing_screen(char * fname)635 int load_new_briefing_screen( char *fname )
636 {
637 	int pcx_error;
638 
639 	mprintf ((0,"Loading new briefing <%s>\n",fname));
640 	strcpy (CurBriefScreenName,fname);
641 
642 	//WIN(DEFINE_SCREEN(CurBriefScreenName));
643 
644 	if (gr_palette_fade_out( New_pal, 32, 0 ))
645 		return 0;
646 
647 	WIN(DDGRLOCK(dd_grd_curcanv));
648 	if ((pcx_error=pcx_read_fullscr( fname, New_pal ))!=PCX_ERROR_NONE)     {
649 	//if ((pcx_error=pcx_read_bitmap( fname, &grd_curcanv->cv_bitmap, grd_curcanv->cv_bitmap.bm_type, New_pal ))!=PCX_ERROR_NONE)     {
650 		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);
651 		WIN(DDGRUNLOCK(dd_grd_curcanv));
652 		Error( "Error loading briefing screen <%s>, PCX load error: %s (%i)\n",fname, pcx_errormsg(pcx_error), pcx_error);
653 	}
654 	WIN(DDGRUNLOCK(dd_grd_curcanv));
655 
656 	WIN(DDGRRESTORE);
657 
658 	gr_copy_palette(gr_palette, New_pal, sizeof(gr_palette));
659 
660 	if (gr_palette_fade_in( New_pal, 32, 0 ))
661 		return 0;
662 	DoBriefingColorStuff();
663 
664 	return 1;
665 }
666 
667 
668 
669 #define KEY_DELAY_DEFAULT       ((F1_0*20)/1000)
670 
671 //-----------------------------------------------------------------------------
get_message_num(char ** message)672 int get_message_num(char **message)
673 {
674 	int	num=0;
675 
676 	while (**message == ' ')
677 		(*message)++;
678 
679 	while ((**message >= '0') && (**message <= '9')) {
680 		num = 10*num + **message-'0';
681 		(*message)++;
682 	}
683 
684 	while (*(*message)++ != 10)		//	Get and drop eoln
685 		;
686 
687 	return num;
688 }
689 
690 //-----------------------------------------------------------------------------
get_message_name(char ** message,char * result)691 void get_message_name(char **message, char *result)
692 {
693 	while (**message == ' ')
694 		(*message)++;
695 
696 	while ((**message != ' ') && (**message != 10)) {
697 		if (**message != '\n')
698 			*result++ = **message;
699 		(*message)++;
700 	}
701 
702 	if (**message != 10)
703 		while (*(*message)++ != 10)		//	Get and drop eoln
704 			;
705 
706 	*result = 0;
707 }
708 
709 //-----------------------------------------------------------------------------
flash_cursor(int cursor_flag)710 void flash_cursor(int cursor_flag)
711 {
712 	if (cursor_flag == 0)
713 		return;
714 
715 WIN(DDGRLOCK(dd_grd_curcanv));
716 	if ((timer_get_fixed_seconds() % (F1_0/2) ) > (F1_0/4))
717 		gr_set_fontcolor(Briefing_foreground_colors[Current_color], -1);
718 	else
719 		gr_set_fontcolor(Erase_color, -1);
720 
721 	gr_printf(Briefing_text_x+1, Briefing_text_y, "_" );
722 WIN(DDGRUNLOCK(dd_grd_curcanv));
723 	gr_update();
724 }
725 
726 extern int InitMovieBriefing();
727 
728 
729 //-----------------------------------------------------------------------------
730 // Return true if message got aborted by user (pressed ESC), else return false.
show_briefing_message(int screen_num,char * message)731 int show_briefing_message(int screen_num, char *message)
732 {
733 	int	prev_ch=-1;
734 	int	ch, done=0,i;
735 	briefing_screen	*bsp;
736 	int	delay_count = KEY_DELAY_DEFAULT;
737 	int	key_check;
738 	int	robot_num=-1;
739 	int	rval=0;
740 	static int tab_stop=0;
741 	int	flashing_cursor=0;
742 	int	new_page=0,GotZ=0;
743 	char spinRobotName[]="rba.mve",kludge;  // matt don't change this!
744 	char fname[15];
745 	char DumbAdjust=0;
746 	char chattering=0;
747 	int hum_channel=-1,printing_channel=-1;
748 	int LineAdjustment=1;
749 	WIN(int wpage_done=0);
750 
751 	Bitmap_name[0] = 0;
752 	Current_color = 0;
753 	RobotPlaying=0;
754 
755 	InitMovieBriefing();
756 
757 	#ifndef SHAREWARE
758 	hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
759 	#endif
760 
761 	// mprintf((0, "Going to print message [%s] at x=%i, y=%i\n", message, x, y));
762 	gr_set_curfont( GAME_FONT );
763 
764 	if (Mission_list[Current_mission_num].descent_version == 1) {
765 		GotZ = 1;
766 		MALLOC(bsp, briefing_screen, 1);
767 		memcpy(bsp, &Briefing_screens[screen_num], sizeof(briefing_screen));
768 		bsp->text_ulx = rescale_x(bsp->text_ulx);
769 		bsp->text_uly = rescale_y(bsp->text_uly);
770 		bsp->text_width = rescale_x(bsp->text_width);
771 		bsp->text_height = rescale_y(bsp->text_height);
772 		init_char_pos(bsp->text_ulx, bsp->text_uly);
773 	} else {
774 		bsp=&Briefing_screens[0];
775 		init_char_pos(bsp->text_ulx, bsp->text_uly-(8*(1+MenuHires)));
776 	}
777 
778 	while (!done) {
779 		ch = *message++;
780 		if (ch == '$') {
781 			ch = *message++;
782 			if (ch=='D') {
783 				screen_num=DefineBriefingBox (&message);
784 		    	//load_new_briefing_screen (Briefing_screens[screen_num].bs_name);
785 
786 				bsp = &Briefing_screens[screen_num];
787 				init_char_pos(bsp->text_ulx, bsp->text_uly);
788 				LineAdjustment=0;
789 				prev_ch = 10;                                   // read to eoln
790 			} else if (ch=='U') {
791 				screen_num=get_message_num(&message);
792 				bsp = &Briefing_screens[screen_num];
793 				init_char_pos(bsp->text_ulx, bsp->text_uly);
794 				prev_ch = 10;                                   // read to eoln
795 			} else if (ch == 'C') {
796 				Current_color = get_message_num(&message)-1;
797 				Assert((Current_color >= 0) && (Current_color < MAX_BRIEFING_COLORS));
798 				prev_ch = 10;
799 			} else if (ch == 'F') {     // toggle flashing cursor
800 				flashing_cursor = !flashing_cursor;
801 				prev_ch = 10;
802 				while (*message++ != 10)
803 					;
804 			} else if (ch == 'T') {
805 				tab_stop = get_message_num(&message);
806 				tab_stop*=(1+MenuHires);
807 				prev_ch = 10;							//	read to eoln
808 			} else if (ch == 'R') {
809 				if (Robot_canv != NULL) {
810 					d_free(Robot_canv);
811 					Robot_canv=NULL;
812 				}
813 				if (RobotPlaying) {
814 					DeInitRobotMovie();
815 					RobotPlaying=0;
816 				}
817 
818 				if (Mission_list[Current_mission_num].descent_version == 1) {
819 					init_spinning_robot();
820 					robot_num = get_message_num(&message);
821 					while (*message++ != 10)
822 						;
823 				} else {
824 					kludge=*message++;
825 					spinRobotName[2]=kludge; // ugly but proud
826 
827 					RobotPlaying=InitRobotMovie(spinRobotName);
828 
829 					// gr_remap_bitmap_good( &grd_curcanv->cv_bitmap, pal, -1, -1 );
830 
831 					if (RobotPlaying) {
832 						RotateRobot();
833 						DoBriefingColorStuff ();
834 						mprintf ((0,"Robot playing is %d!!!",RobotPlaying));
835 					}
836 				}
837 				prev_ch = 10;                           // read to eoln
838 			} else if (ch == 'N') {
839 				//--grs_bitmap *bitmap_ptr;
840 				if (Robot_canv != NULL) {
841 					d_free(Robot_canv);
842 					Robot_canv=NULL;
843 				}
844 
845 				get_message_name(&message, Bitmap_name);
846 				strcat(Bitmap_name, "#0");
847 				Animating_bitmap_type = 0;
848 				prev_ch = 10;
849 			} else if (ch == 'O') {
850 				if (Robot_canv != NULL) {
851 						d_free(Robot_canv);
852 						Robot_canv=NULL;
853 				}
854 
855 				get_message_name(&message, Bitmap_name);
856 				strcat(Bitmap_name, "#0");
857 				Animating_bitmap_type = 1;
858 				prev_ch = 10;
859 			} else if (ch=='A') {
860 				LineAdjustment=1-LineAdjustment;
861 			} else if (ch=='Z') {
862 				//mprintf ((0,"Got a Z!\n"));
863 				GotZ=1;
864 #if 1 //defined (D2_OEM) || defined(COMPILATION) || (defined(MACINTOSH) && defined(SHAREWARE))
865 				DumbAdjust=1;
866 #else
867 				if (LineAdjustment==1)
868 					DumbAdjust=1;
869 				else
870 					DumbAdjust=2;
871 #endif
872 
873 				i=0;
874 				while ((fname[i]=*message) != '\n') {
875 					i++;
876 					message++;
877 				}
878 				fname[i]=0;
879 				if (*message != 10)
880 					while (*message++ != 10)    //  Get and drop eoln
881 						;
882 
883 				{
884 					char fname2[15];
885 
886 					i=0;
887 					while (fname[i]!='.') {
888 						fname2[i] = fname[i];
889 						i++;
890 					}
891 					fname2[i++]='b';
892 					fname2[i++]='.';
893 					fname2[i++]='p';
894 					fname2[i++]='c';
895 					fname2[i++]='x';
896 					fname2[i++]=0;
897 
898 					if ((MenuHires && cfexist(fname2)) || !cfexist(fname))
899 						load_new_briefing_screen (fname2);
900 					else
901 						load_new_briefing_screen (fname);
902 				}
903 
904 				//load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
905 
906 			} else if (ch == 'B') {
907 				char        bitmap_name[32];
908 				grs_bitmap  guy_bitmap;
909 				ubyte       temp_palette[768];
910 				int         iff_error;
911 
912 				if (Robot_canv != NULL) {
913 					d_free(Robot_canv);
914 					Robot_canv=NULL;
915 				}
916 
917 				get_message_name(&message, bitmap_name);
918 				strcat(bitmap_name, ".bbm");
919 				guy_bitmap.bm_data = NULL;
920 				iff_error = iff_read_bitmap(bitmap_name, &guy_bitmap, BM_LINEAR, temp_palette);
921 				Assert(iff_error == IFF_NO_ERROR);
922 				gr_remap_bitmap_good( &guy_bitmap, temp_palette, -1, -1 );
923 
924 				show_briefing_bitmap(&guy_bitmap);
925 				d_free(guy_bitmap.bm_data);
926 				prev_ch = 10;
927 //			} else if (ch==EOF) {
928 //				done=1;
929 //			} else if (ch == 'B') {
930 //				if (Robot_canv != NULL)	{
931 //					d_free(Robot_canv);
932 //					Robot_canv=NULL;
933 //				}
934 //
935 //				bitmap_num = get_message_num(&message);
936 //				if (bitmap_num != -1)
937 //					show_briefing_bitmap(Textures[bitmap_num]);
938 //				prev_ch = 10;                           // read to eoln
939 			} else if (ch == 'S') {
940 				int keypress;
941 				fix start_time;
942 
943 				chattering=0;
944 				if (printing_channel>-1)
945 					digi_stop_sound( printing_channel );
946 				printing_channel=-1;
947 
948 #ifdef WINDOWS
949 				if (!wpage_done) {
950 					DDGRRESTORE;
951 					wpage_done =1;
952 				}
953 #endif
954 
955 				gr_update();
956 
957 				start_time = timer_get_fixed_seconds();
958 				while ( (keypress = local_key_inkey()) == 0 ) {		//	Wait for a key
959 #ifdef WINDOWS
960 					if (_RedrawScreen) {
961 						_RedrawScreen = FALSE;
962 						hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
963 						keypress = KEY_ESC;
964 						break;
965 					}
966 #endif
967 
968 					while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
969 						;
970 					flash_cursor(flashing_cursor);
971 
972 					if (RobotPlaying)
973 						RotateRobot ();
974 					if (robot_num != -1)
975 						show_spinning_robot_frame(robot_num);
976 
977 					if (Bitmap_name[0] != 0)
978 						show_bitmap_frame();
979 					start_time += KEY_DELAY_DEFAULT/2;
980 				}
981 
982 #ifndef NDEBUG
983 				if (keypress == KEY_BACKSP)
984 					Int3();
985 #endif
986 				if (keypress == KEY_ESC)
987 					rval = 1;
988 
989 				flashing_cursor = 0;
990 				done = 1;
991 				WIN(wpage_done = 0);
992 			} else if (ch == 'P') {		//	New page.
993 				if (!GotZ) {
994 					Int3(); // Hey ryan!!!! You gotta load a screen before you start
995 					        // printing to it! You know, $Z !!!
996 		  		    load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
997 				}
998 
999 				new_page = 1;
1000 				while (*message != 10) {
1001 					message++;	//	drop carriage return after special escape sequence
1002 				}
1003 				message++;
1004 				prev_ch = 10;
1005 				gr_update();
1006 			}
1007 		} else if (ch == '\t') {		//	Tab
1008 			if (Briefing_text_x - bsp->text_ulx < tab_stop)
1009 				Briefing_text_x = bsp->text_ulx + tab_stop;
1010 		} else if ((ch == ';') && (prev_ch == 10)) {
1011 			while (*message++ != 10)
1012 				;
1013 			prev_ch = 10;
1014 		} else if (ch == '\\') {
1015 			prev_ch = ch;
1016 		} else if (ch == 10) {
1017 			if (prev_ch != '\\') {
1018 				prev_ch = ch;
1019 				if (DumbAdjust==0)
1020 					Briefing_text_y += (8*(MenuHires+1));
1021 				else
1022 					DumbAdjust--;
1023 				Briefing_text_x = bsp->text_ulx;
1024 				if (Briefing_text_y > bsp->text_uly + bsp->text_height) {
1025 					load_briefing_screen(screen_num);
1026 					Briefing_text_x = bsp->text_ulx;
1027 					Briefing_text_y = bsp->text_uly;
1028 				}
1029 			} else {
1030 				if (ch == 13)		//Can this happen? Above says ch==10
1031 					Int3();
1032 				prev_ch = ch;
1033 			}
1034 
1035 		} else {
1036 			if (!GotZ) {
1037 				Int3(); // Hey ryan!!!! You gotta load a screen before you start
1038 				        // printing to it! You know, $Z !!!
1039 				load_new_briefing_screen (MenuHires?"end01b.pcx":"end01.pcx");
1040 			}
1041 
1042 			prev_ch = ch;
1043 
1044 			if (!chattering) {
1045 		 		printing_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_PRINTING), F1_0, 0xFFFF/2, 1, -1, -1, -1 );
1046 				chattering=1;
1047 			}
1048 
1049 			WIN(if (GRMODEINFO(emul)) delay_count = 0);
1050 
1051 			Briefing_text_x += show_char_delay(ch, delay_count, robot_num, flashing_cursor);
1052 
1053 		}
1054 
1055 		//	Check for Esc -> abort.
1056 		if(delay_count)
1057 			key_check=local_key_inkey();
1058 		else
1059 			key_check=0;
1060 
1061 #ifdef WINDOWS
1062 		if (_RedrawScreen) {
1063 			_RedrawScreen = FALSE;
1064 			hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1065 			key_check = KEY_ESC;
1066 		}
1067 #endif
1068 		if ( key_check == KEY_ESC ) {
1069 			rval = 1;
1070 			done = 1;
1071 		}
1072 
1073 		if ((key_check == KEY_SPACEBAR) || (key_check == KEY_ENTER))
1074 			delay_count = 0;
1075 
1076 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
1077 		if ((key_check == KEY_CTRLED+KEY_SHIFTED+KEY_PADENTER) ||
1078 			(key_check == KEY_ALTED+KEY_CTRLED+KEY_PADENTER) ||
1079 			(key_check == KEY_ALTED+KEY_SHIFTED+KEY_PADENTER))
1080 			gr_toggle_fullscreen();
1081 #endif
1082 
1083 		if (Briefing_text_x > bsp->text_ulx + bsp->text_width) {
1084 			Briefing_text_x = bsp->text_ulx;
1085 			Briefing_text_y += bsp->text_uly;
1086 		}
1087 
1088 		if ((new_page) || (Briefing_text_y > bsp->text_uly + bsp->text_height)) {
1089 			fix	start_time = 0;
1090 			int	keypress;
1091 
1092 			new_page = 0;
1093 
1094 			if (printing_channel>-1)
1095 				digi_stop_sound( printing_channel );
1096 			printing_channel=-1;
1097 
1098 			chattering=0;
1099 
1100 #ifdef WINDOWS
1101 			if (!wpage_done) {
1102 				DDGRRESTORE;
1103 				wpage_done =1;
1104 			}
1105 #endif
1106 
1107 			start_time = timer_get_fixed_seconds();
1108 			while ( (keypress = local_key_inkey()) == 0 ) {		//	Wait for a key
1109 #ifdef WINDOWS
1110 				if (_RedrawScreen) {
1111 					_RedrawScreen = FALSE;
1112 					hum_channel  = digi_start_sound( digi_xlat_sound(SOUND_BRIEFING_HUM), F1_0/2, 0xFFFF/2, 1, -1, -1, -1 );
1113 					keypress = KEY_ESC;
1114 					break;
1115 				}
1116 #endif
1117 
1118 				while (timer_get_fixed_seconds() < start_time + KEY_DELAY_DEFAULT/2)
1119 					;
1120 				flash_cursor(flashing_cursor);
1121 				if (RobotPlaying)
1122 					RotateRobot();
1123 				if (robot_num != -1)
1124 					show_spinning_robot_frame(robot_num);
1125 				if (Bitmap_name[0] != 0)
1126 					show_bitmap_frame();
1127 				start_time += KEY_DELAY_DEFAULT/2;
1128 			}
1129 
1130 			if (RobotPlaying)
1131 				DeInitRobotMovie();
1132 			RobotPlaying=0;
1133 			robot_num = -1;
1134 
1135 #ifndef NDEBUG
1136 			if (keypress == KEY_BACKSP)
1137 				Int3();
1138 #endif
1139 			if (keypress == KEY_ESC) {
1140 				rval = 1;
1141 				done = 1;
1142 			}
1143 
1144 			load_briefing_screen(screen_num);
1145 			Briefing_text_x = bsp->text_ulx;
1146 			Briefing_text_y = bsp->text_uly;
1147 			delay_count = KEY_DELAY_DEFAULT;
1148 
1149 			WIN(wpage_done = 0);
1150 		}
1151 	}
1152 
1153   	if (RobotPlaying) {
1154 		DeInitRobotMovie();
1155 		RobotPlaying=0;
1156 	}
1157 
1158 	if (Robot_canv != NULL)
1159 		{d_free(Robot_canv); Robot_canv=NULL;}
1160 
1161 	if (hum_channel>-1)
1162 		digi_stop_sound( hum_channel );
1163 	if (printing_channel>-1)
1164 		digi_stop_sound( printing_channel );
1165 
1166 	if (Mission_list[Current_mission_num].descent_version == 1)
1167 		d_free(bsp);
1168 
1169 	return rval;
1170 }
1171 
1172 //-----------------------------------------------------------------------------
1173 // Return a pointer to the start of text for screen #screen_num.
get_briefing_message(int screen_num)1174 char * get_briefing_message(int screen_num)
1175 {
1176 	char *tptr = Briefing_text;
1177 	int	cur_screen=0;
1178 	int	ch;
1179 
1180 	Assert(screen_num >= 0);
1181 
1182 	while ( (*tptr != 0 ) && (screen_num != cur_screen)) {
1183 		ch = *tptr++;
1184 		if (ch == '$') {
1185 			ch = *tptr++;
1186 			if (ch == 'S')
1187 				cur_screen = get_message_num(&tptr);
1188 		}
1189 	}
1190 
1191 	if (screen_num!=cur_screen)
1192 		return (NULL);
1193 
1194 	return tptr;
1195 }
1196 
1197 //-----------------------------------------------------------------------------
1198 //	Load Descent briefing text.
load_screen_text(char * filename,char ** buf)1199 int load_screen_text(char *filename, char **buf)
1200 {
1201 	CFILE *tfile;
1202 	CFILE *ifile;
1203 	int	len, i,x;
1204 	int	have_binary = 0;
1205 
1206 	if ((tfile = cfopen(filename,"rb")) == NULL) {
1207 		char nfilename[30], *ptr;
1208 
1209 		strcpy(nfilename, filename);
1210 		if ((ptr = strrchr(nfilename, '.')))
1211 			*ptr = '\0';
1212 		strcat(nfilename, ".txb");
1213 		if ((ifile = cfopen(nfilename, "rb")) == NULL) {
1214 			mprintf ((0,"can't open %s!\n",nfilename));
1215          		return (0);
1216 				//Error("Cannot open file %s or %s", filename, nfilename);
1217 		}
1218 
1219 		mprintf ((0,"reading...\n"));
1220 		have_binary = 1;
1221 
1222 		len = cfilelength(ifile);
1223 		MALLOC(*buf, char, len+500);
1224 		mprintf ((0,"len=%d\n",len));
1225 		for (x=0, i=0; i < len; i++, x++) {
1226 			cfread (*buf+x,1,1,ifile);
1227 			//  mprintf ((0,"%c",*(*buf+x)));
1228 			if (*(*buf+x)==13)
1229 				x--;
1230 		}
1231 
1232 		cfclose(ifile);
1233 	} else {
1234 		len = cfilelength(tfile);
1235 		MALLOC(*buf, char, len+500);
1236 		for (x=0, i=0; i < len; i++, x++) {
1237 			cfread (*buf+x,1,1,tfile);
1238 			// mprintf ((0,"%c",*(*buf+x)));
1239 			if (*(*buf+x)==13)
1240 				x--;
1241 		}
1242 
1243 
1244 		//cfread(*buf, 1, len, tfile);
1245 		cfclose(tfile);
1246 	}
1247 
1248 	if (have_binary) {
1249 		char *ptr;
1250 
1251 		for (i = 0, ptr = *buf; i < len; i++, ptr++) {
1252 			if (*ptr != '\n') {
1253 				encode_rotate_left(ptr);
1254 				*ptr = *ptr ^ BITMAP_TBL_XOR;
1255 				encode_rotate_left(ptr);
1256 			}
1257 		}
1258 	}
1259 
1260 	return (1);
1261 }
1262 
1263 //-----------------------------------------------------------------------------
1264 // Return true if message got aborted, else return false.
show_briefing_text(int screen_num)1265 int show_briefing_text(int screen_num)
1266 {
1267 	char	*message_ptr;
1268 
1269 	if (Mission_list[Current_mission_num].descent_version == 1)
1270 		message_ptr = get_briefing_message(Briefing_screens[screen_num].message_num);
1271 	else
1272 		message_ptr = get_briefing_message(screen_num);
1273 	if (message_ptr==NULL)
1274 		return (0);
1275 
1276 	DoBriefingColorStuff();
1277 
1278 	return show_briefing_message(screen_num, message_ptr);
1279 }
1280 
DoBriefingColorStuff()1281 void DoBriefingColorStuff ()
1282 {
1283 	Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 40, 0);
1284 	Briefing_background_colors[0] = gr_find_closest_color_current( 0, 6, 0);
1285 
1286 	Briefing_foreground_colors[1] = gr_find_closest_color_current( 40, 33, 35);
1287 	Briefing_background_colors[1] = gr_find_closest_color_current( 5, 5, 5);
1288 
1289 	Briefing_foreground_colors[2] = gr_find_closest_color_current( 8, 31, 54);
1290 	Briefing_background_colors[2] = gr_find_closest_color_current( 1, 4, 7);
1291 
1292 	if (Mission_list[Current_mission_num].descent_version == 1) {
1293         //green
1294         Briefing_foreground_colors[0] = gr_find_closest_color_current( 0, 54, 0);
1295         Briefing_background_colors[0] = gr_find_closest_color_current( 0, 19, 0);
1296         //white
1297 		Briefing_foreground_colors[1] = gr_find_closest_color_current( 42, 38, 32);
1298 		Briefing_background_colors[1] = gr_find_closest_color_current( 14, 14, 14);
1299 
1300 		//Begin D1X addition
1301 		//red
1302 		Briefing_foreground_colors[2] = gr_find_closest_color_current( 63, 0, 0);
1303 		Briefing_background_colors[2] = gr_find_closest_color_current( 31, 0, 0);
1304 	}
1305 	//blue
1306 	Briefing_foreground_colors[3] = gr_find_closest_color_current( 0, 0, 54);
1307 	Briefing_background_colors[3] = gr_find_closest_color_current( 0, 0, 19);
1308 	//gray
1309 	Briefing_foreground_colors[4] = gr_find_closest_color_current( 14, 14, 14);
1310 	Briefing_background_colors[4] = gr_find_closest_color_current( 0, 0, 0);
1311 	//yellow
1312 	Briefing_foreground_colors[5] = gr_find_closest_color_current( 54, 54, 0);
1313 	Briefing_background_colors[5] = gr_find_closest_color_current( 19, 19, 0);
1314 	//purple
1315 	Briefing_foreground_colors[6] = gr_find_closest_color_current( 0, 54, 54);
1316 	Briefing_background_colors[6] = gr_find_closest_color_current( 0, 19, 19);
1317 	//End D1X addition
1318 
1319 	Erase_color = gr_find_closest_color_current(0, 0, 0);
1320 }
1321 
1322 //-----------------------------------------------------------------------------
1323 // Return true if screen got aborted by user, else return false.
show_briefing_screen(int screen_num,int allow_keys)1324 int show_briefing_screen( int screen_num, int allow_keys)
1325 {
1326 	int     rval=0;
1327 	//ubyte   palette_save[768];
1328 
1329 	New_pal_254_bash = 0;
1330 
1331 	if (Skip_briefing_screens) {
1332 		mprintf((0, "Skipping briefing screen [%s]\n", &Briefing_screens[screen_num].bs_name));
1333 		return 0;
1334 	}
1335 
1336 	if (Mission_list[Current_mission_num].descent_version == 1) {
1337 		int pcx_error;
1338 #if 1
1339 		grs_bitmap briefing_bm;
1340 
1341 		gr_init_bitmap_data(&briefing_bm);
1342 		if ((pcx_error=pcx_read_bitmap(Briefing_screens[screen_num].bs_name, &briefing_bm, BM_LINEAR, New_pal))!=PCX_ERROR_NONE) {
1343 #else
1344 		if ((pcx_error=pcx_read_fullscr(Briefing_screens[screen_num].bs_name, New_pal))!=PCX_ERROR_NONE) {
1345 #endif
1346 			printf("PCX load error: %s.  File '%s'\n\n", pcx_errormsg(pcx_error), Briefing_screens[screen_num].bs_name);
1347 			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));
1348 			Int3();
1349 			return 0;
1350 		}
1351 
1352 #if 1
1353 		//memcpy(palette_save, gr_palette, sizeof(palette_save));
1354 		//memcpy(New_pal, gr_palette, sizeof(gr_palette));
1355 
1356 		//vfx_set_palette_sub( New_pal );
1357 #ifdef OGL
1358 		gr_palette_load(New_pal);
1359 #else
1360 		gr_palette_clear();
1361 #endif
1362 		gr_set_current_canvas( NULL );
1363 		show_fullscr(&briefing_bm);
1364 #endif
1365 
1366 		//added on 9/13/98 by adb to make arch's requiring updates work
1367 		gr_update();
1368 		//end changes by adb
1369 
1370 #if 1
1371 		gr_free_bitmap_data (&briefing_bm);
1372 #endif
1373 
1374 		if (gr_palette_fade_in( New_pal, 32, allow_keys ))
1375 			return 1;
1376 
1377 		//memcpy(gr_palette,New_pal,sizeof(gr_palette));
1378 
1379 	}
1380 
1381 	#ifdef MACINTOSH
1382 	key_close();		// kill the keyboard handler during briefing screens for movies
1383 	#endif
1384 	rval = show_briefing_text(screen_num);
1385 	#ifdef MACINTOSH
1386 	key_init();
1387 	#endif
1388 
1389 	#if defined (MACINTOSH) || defined(WINDOWS)
1390 	memcpy(New_pal,gr_palette,sizeof(gr_palette));		// attempt to get fades after briefing screens done correctly.
1391 	#endif
1392 
1393 
1394 #ifndef WINDOWS
1395 	if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1396 		return 1;
1397 #else
1398 		DEFINE_SCREEN(NULL);
1399 		WIN(DDGRLOCK(dd_grd_curcanv));
1400 		gr_clear_canvas (0);
1401 		WIN(DDGRUNLOCK(dd_grd_curcanv));
1402 		if (gr_palette_fade_out( New_pal, 32, allow_keys ))
1403 			return 1;
1404 #endif
1405 
1406 	//gr_copy_palette(gr_palette, palette_save, sizeof(palette_save));
1407 
1408 	//d_free(briefing_bm.bm_data);
1409 
1410 	return rval;
1411 }
1412 
1413 
1414 //-----------------------------------------------------------------------------
1415 void do_briefing_screens(char *filename,int level_num)
1416 {
1417 	int	abort_briefing_screens = 0;
1418 	int	cur_briefing_screen = 0;
1419 
1420 	if (Skip_briefing_screens) {
1421 		mprintf((0, "Skipping all briefing screens.\n"));
1422 		return;
1423 	}
1424 
1425 	#ifdef APPLE_DEMO
1426 	return;			// no briefing screens at all for demo
1427 
1428 	#endif
1429 
1430 	mprintf ((0,"Trying briefing screen <%s>\n",filename));
1431 
1432 	if (!filename)
1433 		return;
1434 
1435 	if (!load_screen_text(filename, &Briefing_text))
1436 		return;
1437 
1438 	#ifdef SHAREWARE
1439 	songs_play_song( SONG_BRIEFING, 1 );
1440 	#else
1441 	songs_stop_all();
1442 	#endif
1443 
1444 	set_screen_mode( SCREEN_MENU );
1445 
1446 	WINDOS(
1447 		dd_gr_set_current_canvas(NULL),
1448 		gr_set_current_canvas(NULL)
1449 	);
1450 
1451 	mprintf ((0,"Playing briefing screen <%s>, level %d\n",filename,level_num));
1452 
1453 	key_flush();
1454 
1455 	if (Mission_list[Current_mission_num].descent_version == 1) {
1456 		if (level_num == 1) {
1457 			while ((!abort_briefing_screens) && (Briefing_screens[cur_briefing_screen].level_num == 0)) {
1458 				abort_briefing_screens = show_briefing_screen(cur_briefing_screen, 0);
1459 				cur_briefing_screen++;
1460 			}
1461 		}
1462 
1463 		if (!abort_briefing_screens) {
1464 			for (cur_briefing_screen = 0; cur_briefing_screen < MAX_BRIEFING_SCREENS; cur_briefing_screen++)
1465 				if (Briefing_screens[cur_briefing_screen].level_num == level_num)
1466 					if (show_briefing_screen(cur_briefing_screen, 0))
1467 						break;
1468 		}
1469 
1470 	} else
1471 		show_briefing_screen(level_num,0);
1472 
1473 	d_free (Briefing_text);
1474 	key_flush();
1475 
1476 	return;
1477 
1478 }
1479 
1480 int DefineBriefingBox (char **buf)
1481 {
1482 	int n,i=0;
1483 	char name[20];
1484 
1485 	n=get_new_message_num (buf);
1486 
1487 	Assert(n < MAX_BRIEFING_SCREENS);
1488 
1489 	while (**buf!=' ') {
1490 		name[i++]=**buf;
1491 		(*buf)++;
1492 	}
1493 
1494 	name[i]='\0';   // slap a delimiter on this guy
1495 
1496 	strcpy (Briefing_screens[n].bs_name,name);
1497 	Briefing_screens[n].level_num=get_new_message_num (buf);
1498 	Briefing_screens[n].message_num=get_new_message_num (buf);
1499 	Briefing_screens[n].text_ulx=get_new_message_num (buf);
1500 	Briefing_screens[n].text_uly=get_new_message_num (buf);
1501 	Briefing_screens[n].text_width=get_new_message_num (buf);
1502 	Briefing_screens[n].text_height=get_message_num (buf);  // NOTICE!!!
1503 
1504 	Briefing_screens[n].text_ulx = rescale_x(Briefing_screens[n].text_ulx);
1505 	Briefing_screens[n].text_uly = rescale_y(Briefing_screens[n].text_uly);
1506 	Briefing_screens[n].text_width = rescale_x(Briefing_screens[n].text_width);
1507 	Briefing_screens[n].text_height = rescale_y(Briefing_screens[n].text_height);
1508 
1509 	return (n);
1510 }
1511 
1512 int get_new_message_num(char **message)
1513 {
1514 	int	num=0;
1515 
1516 	while (**message == ' ')
1517 		(*message)++;
1518 
1519 	while ((**message >= '0') && (**message <= '9')) {
1520 		num = 10*num + **message-'0';
1521 		(*message)++;
1522 	}
1523 
1524        (*message)++;
1525 
1526 	return num;
1527 }
1528 
1529