1 /* $Id: movie.c,v 1.38 2005-02-25 03:35:42 btb Exp $ */
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.
26 static char rcsid[] = "$Id: movie.c,v 1.38 2005-02-25 03:35:42 btb Exp $";
32 # include <sys/types.h>
33 # include <sys/stat.h>
61 #include "physfsrwops.h"
63 extern int MenuHiresAvailable;
64 extern char CDROM_dir[];
74 short first_frame,last_frame;
78 #define MAX_SUBTITLES 500
79 #define MAX_ACTIVE_SUBTITLES 3
80 subtitle Subtitles[MAX_SUBTITLES];
86 char movielib_files[5][FILENAME_LEN] = {"intro","other","robots","oem"};
88 char movielib_files[4][FILENAME_LEN] = {"intro","other","robots"};
91 #define N_MOVIE_LIBS (sizeof(movielib_files) / sizeof(*movielib_files))
92 #define N_BUILTIN_MOVIE_LIBS (N_MOVIE_LIBS - 1)
93 #define EXTRA_ROBOT_LIB N_BUILTIN_MOVIE_LIBS
95 int MovieHires = 1; //default is highres
99 // Function Prototypes
100 int RunMovie(char *filename, int highres_flag, int allow_abort,int dx,int dy);
102 void change_filename_ext( char *dest, char *src, char *ext );
103 void decode_text_line(char *p);
104 void draw_subtitles(int frame_num);
107 // ----------------------------------------------------------------------
108 void* MPlayAlloc(unsigned size)
110 return d_malloc(size);
113 void MPlayFree(void *p)
119 //-----------------------------------------------------------------------
121 unsigned int FileRead(void *handle, void *buf, unsigned int count)
124 numread = SDL_RWread((SDL_RWops *)handle, buf, 1, count);
125 return (numread == count);
129 //-----------------------------------------------------------------------
132 //filename will actually get modified to be either low-res or high-res
133 //returns status. see values in movie.h
134 int PlayMovie(const char *filename, int must_have)
136 char name[FILENAME_LEN],*p;
139 if (FindArg("-nomovies"))
140 return MOVIE_NOT_PLAYED;
142 strcpy(name,filename);
144 if ((p=strchr(name,'.')) == NULL) //add extension, if missing
147 //check for escape already pressed & abort if so
148 while ((c=key_inkey()) != 0)
150 return MOVIE_ABORTED;
152 // Stop all digital sounds currently playing.
161 if (!FindArg("-nosound"))
166 ret = RunMovie(name,MovieHires,must_have,-1,-1);
168 if (!FindArg("-nosound"))
171 Screen_mode = -1; //force screen reset
177 void MovieShowFrame(ubyte *buf, uint bufw, uint bufh, uint sx, uint sy,
178 uint w, uint h, uint dstx, uint dsty)
180 grs_bitmap source_bm;
182 //mprintf((0,"MovieShowFrame %d,%d %d,%d %d,%d %d,%d\n",bufw,bufh,sx,sy,w,h,dstx,dsty));
184 Assert(bufw == w && bufh == h);
186 source_bm.bm_x = source_bm.bm_y = 0;
187 source_bm.bm_w = source_bm.bm_rowsize = bufw;
188 source_bm.bm_h = bufh;
189 source_bm.bm_type = BM_LINEAR;
190 source_bm.bm_flags = 0;
191 source_bm.bm_data = buf;
193 gr_bm_ubitblt(bufw,bufh,dstx,dsty,sx,sy,&source_bm,&grd_curcanv->cv_bitmap);
196 //our routine to set the pallete, called from the movie code
197 void MovieSetPalette(unsigned char *p, unsigned start, unsigned count)
202 //mprintf((0,"SetPalette p=%x, start=%d, count=%d\n",p,start,count));
204 //Color 0 should be black, and we get color 255
205 Assert(start>=1 && start+count-1<=254);
207 //Set color 0 to be black
208 gr_palette[0] = gr_palette[1] = gr_palette[2] = 0;
210 //Set color 255 to be our subtitle color
211 gr_palette[765] = gr_palette[766] = gr_palette[767] = 50;
213 //movie libs palette into our array
214 memcpy(gr_palette+start*3,p+start*3,count*3);
216 //finally set the palette in the hardware
217 //gr_palette_load(gr_palette);
219 //MVE_SetPalette(p, start, count);
225 short x, y, w, h; // The location of the menu.
226 grs_bitmap * bmp; // The background under the menu.
229 bkg movie_bg = {0,0,0,0,NULL};
232 #define BOX_BORDER (MenuHires?40:20)
235 void show_pause_message(char *msg)
240 gr_set_current_canvas(NULL);
241 gr_set_curfont( SMALL_FONT );
243 gr_get_string_size(msg,&w,&h,&aw);
245 x = (grd_curscreen->sc_w-w)/2;
246 y = (grd_curscreen->sc_h-h)/2;
250 gr_free_bitmap(movie_bg.bmp);
254 // Save the background of the display
255 movie_bg.x=x; movie_bg.y=y; movie_bg.w=w; movie_bg.h=h;
257 movie_bg.bmp = gr_create_bitmap( w+BOX_BORDER, h+BOX_BORDER );
259 gr_bm_ubitblt(w+BOX_BORDER, h+BOX_BORDER, 0, 0, x-BOX_BORDER/2, y-BOX_BORDER/2, &(grd_curcanv->cv_bitmap), movie_bg.bmp );
263 gr_rect(x-BOX_BORDER/2,y-BOX_BORDER/2,x+w+BOX_BORDER/2-1,y+h+BOX_BORDER/2-1);
265 gr_set_fontcolor( 255, -1 );
267 gr_ustring( 0x8000, y, msg );
272 void clear_pause_message()
277 gr_bitmap(movie_bg.x-BOX_BORDER/2, movie_bg.y-BOX_BORDER/2, movie_bg.bmp);
279 gr_free_bitmap(movie_bg.bmp);
286 //returns status. see movie.h
287 int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
290 int result=1,aborted=0;
300 // Open Movie file. If it doesn't exist, no movie, just return.
302 filehndl = PHYSFSRWOPS_openRead(filename);
307 con_printf(CON_URGENT, "Can't open movie <%s>: %s\n", filename, PHYSFS_getLastError());
308 return MOVIE_NOT_PLAYED;
311 MVE_memCallbacks(MPlayAlloc, MPlayFree);
312 MVE_ioCallbacks(FileRead);
315 gr_set_mode(SM(640,480));
317 gr_set_mode(SM(320,200));
320 set_screen_mode(SCREEN_MENU);
321 gr_copy_palette(pal_save, gr_palette, 768);
322 memset(gr_palette, 0, 768);
323 gr_palette_load(gr_palette);
326 #if !defined(POLY_ACC)
327 MVE_sfCallbacks(MovieShowFrame);
328 MVE_palCallbacks(MovieSetPalette);
331 if (MVE_rmPrepMovie((void *)filehndl, dx, dy, track)) {
333 return MOVIE_NOT_PLAYED;
336 #if !defined(POLY_ACC)
337 MVE_sfCallbacks(MovieShowFrame);
338 MVE_palCallbacks(MovieSetPalette);
343 FontHires = FontHiresAvailable && hires_flag;
345 while((result = MVE_rmStepMovie()) == 0) {
347 draw_subtitles(frame_num);
349 gr_palette_load(gr_palette); // moved this here because of flashing
355 // If ESCAPE pressed, then quit movie.
356 if (key == KEY_ESC) {
357 result = aborted = 1;
361 // If PAUSE pressed, then pause movie
362 if (key == KEY_PAUSE) {
364 show_pause_message(TXT_PAUSE);
365 while (!key_inkey()) ;
366 clear_pause_message();
369 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
370 if ((key == KEY_ALTED+KEY_ENTER) ||
371 (key == KEY_ALTED+KEY_PADENTER))
372 gr_toggle_fullscreen();
378 Assert(aborted || result == MVE_ERR_EOF); ///movie should be over
382 SDL_FreeRW(filehndl); // Close Movie File
384 // Restore old graphic state
386 Screen_mode=-1; //force reset of screen mode
388 gr_copy_palette(gr_palette, pal_save, 768);
389 gr_palette_load(pal_save);
392 return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
396 int InitMovieBriefing()
400 gr_set_mode(SM(640,480));
402 gr_set_mode(SM(320,200));
404 gr_init_sub_canvas( &VR_screen_pages[0], &grd_curscreen->sc_canvas, 0, 0, grd_curscreen->sc_w, grd_curscreen->sc_h );
405 gr_init_sub_canvas( &VR_screen_pages[1], &grd_curscreen->sc_canvas, 0, 0, grd_curscreen->sc_w, grd_curscreen->sc_h );
412 //returns 1 if frame updated ok
417 err = MVE_rmStepMovie();
419 gr_palette_load(gr_palette);
421 if (err == MVE_ERR_EOF) //end of movie, so reset
423 SDL_RWseek(RoboFile, 0, SEEK_SET);
424 if (MVE_rmPrepMovie(RoboFile, MenuHires?280:140, MenuHires?200:80, 0))
439 void DeInitRobotMovie(void)
442 SDL_FreeRW(RoboFile); // Close Movie File
446 int InitRobotMovie(char *filename)
448 if (FindArg("-nomovies"))
451 con_printf(CON_DEBUG, "RoboFile=%s\n", filename);
453 MVE_sndInit(-1); //tell movies to play no sound for robots
455 RoboFile = PHYSFSRWOPS_openRead(filename);
459 con_printf(CON_URGENT, "Can't open movie <%s>: %s\n", filename, PHYSFS_getLastError());
460 return MOVIE_NOT_PLAYED;
463 Vid_State = VID_PLAY;
465 if (MVE_rmPrepMovie((void *)RoboFile, MenuHires?280:140, MenuHires?200:80, 0)) {
475 * Subtitle system code
478 char *subtitle_raw_data;
481 //search for next field following whitespace
482 char *next_field (char *p)
484 while (*p && !isspace(*p))
490 while (*p && isspace(*p))
500 int init_subtitles(char *filename)
509 if (! FindArg("-subtitles"))
512 ifile = cfopen(filename,"rb"); //try text version
514 if (!ifile) { //no text version, try binary version
515 char filename2[FILENAME_LEN];
516 change_filename_ext(filename2,filename,".TXB");
517 ifile = cfopen(filename2,"rb");
523 size = cfilelength(ifile);
525 MALLOC (subtitle_raw_data, char, size+1);
527 read_count = cfread(subtitle_raw_data, 1, size, ifile);
531 subtitle_raw_data[size] = 0;
533 if (read_count != size) {
534 d_free(subtitle_raw_data);
538 p = subtitle_raw_data;
540 while (p && p < subtitle_raw_data+size) {
543 endp = strchr(p,'\n');
545 if (endp[-1] == '\r')
546 endp[-1] = 0; //handle 0d0a pair
547 *endp = 0; //string termintor
554 Subtitles[Num_subtitles].first_frame = atoi(p);
555 p = next_field(p); if (!p) continue;
556 Subtitles[Num_subtitles].last_frame = atoi(p);
557 p = next_field(p); if (!p) continue;
558 Subtitles[Num_subtitles].msg = p;
560 Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
561 Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
574 void close_subtitles()
576 if (subtitle_raw_data)
577 d_free(subtitle_raw_data);
578 subtitle_raw_data = NULL;
583 //draw the subtitles for this frame
584 void draw_subtitles(int frame_num)
586 static int active_subtitles[MAX_ACTIVE_SUBTITLES];
587 static int num_active_subtitles,next_subtitle,line_spacing;
591 if (frame_num == 0) {
592 num_active_subtitles = 0;
594 gr_set_curfont( GAME_FONT );
595 line_spacing = grd_curcanv->cv_font->ft_h + (grd_curcanv->cv_font->ft_h >> 2);
596 gr_set_fontcolor(255,-1);
599 //get rid of any subtitles that have expired
600 for (t=0;t<num_active_subtitles;)
601 if (frame_num > Subtitles[active_subtitles[t]].last_frame) {
603 for (t2=t;t2<num_active_subtitles-1;t2++)
604 active_subtitles[t2] = active_subtitles[t2+1];
605 num_active_subtitles--;
611 //get any subtitles new for this frame
612 while (next_subtitle < Num_subtitles && frame_num >= Subtitles[next_subtitle].first_frame) {
613 if (num_active_subtitles >= MAX_ACTIVE_SUBTITLES)
614 Error("Too many active subtitles!");
615 active_subtitles[num_active_subtitles++] = next_subtitle;
619 //find y coordinate for first line of subtitles
620 y = grd_curcanv->cv_bitmap.bm_h-((line_spacing+1)*MAX_ACTIVE_SUBTITLES+2);
622 //erase old subtitles if necessary
625 gr_rect(0,y,grd_curcanv->cv_bitmap.bm_w-1,grd_curcanv->cv_bitmap.bm_h-1);
628 //now draw the current subtitles
629 for (t=0;t<num_active_subtitles;t++)
630 if (active_subtitles[t] != -1) {
631 gr_string(0x8000,y,Subtitles[active_subtitles[t]].msg);
637 void close_movie(char *movielib, int is_robots)
640 char filename[FILENAME_LEN];
643 high_res = MenuHiresAvailable;
645 high_res = MovieHires;
647 sprintf(filename, "%s-%s.mvl", movielib, high_res?"h":"l");
649 if (!cfile_close(filename))
651 con_printf(CON_URGENT, "Can't close movielib <%s>: %s\n", filename, PHYSFS_getLastError());
652 sprintf(filename, "%s-%s.mvl", movielib, high_res?"l":"h");
654 if (!cfile_close(filename))
655 con_printf(CON_URGENT, "Can't close movielib <%s>: %s\n", filename, PHYSFS_getLastError());
663 for (i = 0 ; i < N_BUILTIN_MOVIE_LIBS ; i++)
665 if (!strnicmp(movielib_files[i], "robot", 5))
670 close_movie(movielib_files[i], is_robots);
675 //ask user to put the D2 CD in.
676 //returns -1 if ESC pressed, 0 if OK chosen
677 //CD may not have been inserted
681 ubyte save_pal[256*3];
682 grs_canvas *save_canv,*tcanv;
683 int ret,was_faded=gr_palette_faded_out;
687 save_canv = grd_curcanv;
688 tcanv = gr_create_canvas(grd_curcanv->cv_w,grd_curcanv->cv_h);
690 gr_set_current_canvas(tcanv);
691 gr_ubitmap(0,0,&save_canv->cv_bitmap);
692 gr_set_current_canvas(save_canv);
694 gr_clear_canvas(BM_XRGB(0,0,0));
696 memcpy(save_pal,gr_palette,sizeof(save_pal));
698 memcpy(gr_palette,last_palette_for_color_fonts,sizeof(gr_palette));
702 ret = nm_messagebox( "CD ERROR", 1, "Ok", "Please insert your Descent II CD");
707 ret2 = nm_messagebox( "CD ERROR", 2, "Try Again", "Leave Game", "You must insert your\nDescent II CD to Continue");
709 if (ret2 == -1 || ret2 == 0)
713 force_rb_register = 1; //disc has changed; force register new CD
717 memcpy(gr_palette,save_pal,sizeof(save_pal));
719 gr_ubitmap(0,0,&tcanv->cv_bitmap);
722 gr_palette_load(gr_palette);
724 gr_free_canvas(tcanv);
728 con_printf(CON_DEBUG, "STUB: movie: request_cd\n");
734 void init_movie(char *movielib, int is_robots, int required)
737 char filename[FILENAME_LEN];
739 //for robots, load highres versions if highres menus set
741 high_res = MenuHiresAvailable;
743 high_res = MovieHires;
745 sprintf(filename, "%s-%s.mvl", movielib, high_res?"h":"l");
747 if (!cfile_init(filename))
750 con_printf(CON_URGENT, "Can't open movielib <%s>: %s\n", filename, PHYSFS_getLastError());
752 sprintf(filename, "%s-%s.mvl", movielib, high_res?"l":"h");
754 if (!cfile_init(filename))
756 con_printf(CON_URGENT, "Can't open movielib <%s>: %s\n", filename, PHYSFS_getLastError());
761 //find and initialize the movie libraries
767 if (FindArg("-nomovies"))
770 for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
772 if (!strnicmp(movielib_files[i],"robot",5))
777 init_movie(movielib_files[i], is_robots, 1);
780 atexit(close_movies);
784 void close_extra_robot_movie(void)
786 if (strlen(movielib_files[EXTRA_ROBOT_LIB]))
787 if (!cfile_close(movielib_files[EXTRA_ROBOT_LIB]))
788 con_printf(CON_URGENT, "Can't close robot movielib: %s\n", PHYSFS_getLastError());
791 void init_extra_robot_movie(char *movielib)
793 if (FindArg("-nomovies"))
796 close_extra_robot_movie();
797 init_movie(movielib, 1, 0);
798 strcpy(movielib_files[EXTRA_ROBOT_LIB], movielib);
799 atexit(close_extra_robot_movie);