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
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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.
20 static char rcsid[] = "$Id: movie.c,v 1.7 2002-07-26 20:59:41 btb Exp $";
23 #define DEBUG_LEVEL CON_NORMAL
26 #include <sys/types.h>
52 extern int MenuHiresAvailable;
53 extern char CDROM_dir[];
63 short first_frame,last_frame;
67 #define MAX_SUBTITLES 500
68 #define MAX_ACTIVE_SUBTITLES 3
69 subtitle Subtitles[MAX_SUBTITLES];
74 char name[FILENAME_LEN];
79 #define MAX_MOVIES_PER_LIB 50 //determines size of malloc
83 char name[100]; //[FILENAME_LEN];
90 char movielib_files[][FILENAME_LEN] = {"intro-l.mvl","other-l.mvl","robots-l.mvl","oem-l.mvl"};
92 char movielib_files[][FILENAME_LEN] = {"intro-l.mvl","other-l.mvl","robots-l.mvl"};
95 #define N_BUILTIN_MOVIE_LIBS (sizeof(movielib_files)/sizeof(*movielib_files))
96 #define N_MOVIE_LIBS (N_BUILTIN_MOVIE_LIBS+1)
97 #define EXTRA_ROBOT_LIB N_BUILTIN_MOVIE_LIBS
98 movielib *movie_libs[N_MOVIE_LIBS];
100 int MVEPaletteCalls = 0;
102 //do we have the robot movies available
103 int robot_movies = 0; //0 means none, 1 means lowres, 2 means hires
105 int MovieHires = 0; //default for now is lores
108 // Function Prototypes
109 int RunMovie(char *filename, int highres_flag, int allow_abort,int dx,int dy);
111 int open_movie_file(char *filename,int must_have);
113 void change_filename_ext( char *dest, char *src, char *ext );
114 void decode_text_line(char *p);
115 void draw_subtitles(int frame_num);
118 //filename will actually get modified to be either low-res or high-res
119 //returns status. see values in movie.h
120 int PlayMovie(const char *filename, int must_have)
122 char name[FILENAME_LEN],*p;
125 int save_sample_rate;
128 con_printf(DEBUG_LEVEL, "movie: PlayMovie: %s %d\n", filename, must_have);
131 if (FindArg("-nomovies"))
132 return MOVIE_NOT_PLAYED;
135 strcpy(name,filename);
137 if ((p=strchr(name,'.')) == NULL) //add extension, if missing
140 //check for escape already pressed & abort if so
141 while ((c=key_inkey()) != 0)
143 return MOVIE_ABORTED;
145 // Stop all digital sounds currently playing.
152 save_sample_rate = digi_sample_rate;
153 digi_sample_rate = SAMPLE_RATE_22K; //always 22K for movies
154 digi_reset(); digi_reset();
159 ret = RunMovie(name,MovieHires,must_have,-1,-1);
162 gr_palette_clear(); //clear out palette in case movie aborted
166 digi_sample_rate = save_sample_rate; //restore rate for game
167 digi_reset(); digi_reset();
172 Screen_mode = -1; //force screen reset
177 void initializeMovie(MVESTREAM *mve);
178 void shutdownMovie(MVESTREAM *mve);
180 //returns status. see movie.h
181 int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
184 int result=1,aborted=0;
188 con_printf(DEBUG_LEVEL, "movie: RunMovie: %s, %d, %d, %d\n", filename, hires_flag, must_have, dx, dy);
190 // Open Movie file. If it doesn't exist, no movie, just return.
192 filehndl = open_movie_file(filename,must_have);
194 if (filehndl == -1) {
198 Error("movie: RunMovie: Cannot open movie file <%s>",filename);
200 return MOVIE_NOT_PLAYED;
202 return MOVIE_NOT_PLAYED;
208 gr_set_mode(SM(640,480));
210 gr_set_mode(SM(320,200));
215 FontHires = hires_flag;
217 mve = mve_open(filehndl);
220 fprintf(stderr, "can't open MVE file '%s'\n", filename);
224 initializeMovie(mve);
226 while((result = mve_play_next_chunk(mve))) {
229 draw_subtitles(frame_num);
233 // If ESCAPE pressed, then quit movie.
234 if (key == KEY_ESC) {
240 // If PAUSE pressed, then pause movie
241 if (key == KEY_PAUSE) {
243 //show_pause_message(TXT_PAUSE);
244 while (!key_inkey()) ;
245 //clear_pause_message();
251 Assert(aborted || !result); ///movie should be over
256 close(filehndl); // Close Movie File
258 // Restore old graphic state
260 Screen_mode=-1; //force reset of screen mode
262 return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
266 int InitMovieBriefing()
268 con_printf(DEBUG_LEVEL, "movie: InitMovieBriefing\n");
272 gr_set_mode(SM(640,480));
274 gr_set_mode(SM(320,200));
282 con_printf(DEBUG_LEVEL, "STUB: movie: RotateRobot\n");
286 void DeInitRobotMovie(void)
288 con_printf(DEBUG_LEVEL, "STUB: movie: DeInitRobotMovie\n");
292 int InitRobotMovie(char *filename)
294 con_printf(DEBUG_LEVEL, "STUB: movie: InitRobotMovie: %s\n", filename);
299 RobBufCount=0; PlayingBuf=0; RobBufLimit=0;
301 if (FindArg("-nomovies"))
307 //@@ filename[4]='h';
309 //@@ filename[4]='l';
311 if ((FirstVid=calloc (65000L,1))==NULL) {
315 if ((SecondVid=calloc (65000L,1))==NULL) {
322 MVE_SOS_sndInit(-1); //tell movies to play no sound for robots
324 MVE_memCallbacks(MPlayAlloc, MPlayFree);
325 MVE_ioCallbacks(FileRead);
326 MVE_memVID (FirstVid,SecondVid,65000);
329 RoboFile = open_movie_file(filename,1);
331 if (RoboFile == -1) {
336 Error("movie: InitRobotMovie: Cannot open movie file <%s>",filename);
338 return MOVIE_NOT_PLAYED;
342 Vid_State = VID_PLAY;
345 if (MVE_rmPrepMovie(RoboFile, 280, 200, 0)) {
353 MVE_palCallbacks (PaletteChecker);
356 RoboFilePos=lseek (RoboFile,0L,SEEK_CUR);
358 con_printf(DEBUG_LEVEL, "movie: InitRobotMovie: FilePos=%d!\n",RoboFilePos);
367 * Subtitle system code
370 ubyte *subtitle_raw_data;
373 //search for next field following whitespace
374 ubyte *next_field(ubyte *p)
376 con_printf(DEBUG_LEVEL, "movie: next_field: %c\n", *p);
378 while (*p && !isspace(*p))
384 while (*p && isspace(*p))
394 int init_subtitles(char *filename)
401 con_printf(DEBUG_LEVEL, "movie: init_subtitles: %s\n", filename);
405 if (! FindArg("-subtitles"))
408 ifile = cfopen(filename,"rb"); //try text version
410 if (!ifile) { //no text version, try binary version
411 char filename2[FILENAME_LEN];
412 change_filename_ext(filename2,filename,".TXB");
413 ifile = cfopen(filename2,"rb");
419 size = cfilelength(ifile);
421 MALLOC (subtitle_raw_data, ubyte, size+1);
423 read_count = cfread(subtitle_raw_data, 1, size, ifile);
427 subtitle_raw_data[size] = 0;
429 if (read_count != size) {
430 d_free(subtitle_raw_data);
434 p = subtitle_raw_data;
436 while (p && p < subtitle_raw_data+size) {
439 endp = strchr(p,'\n');
441 if (endp[-1] == '\r')
442 endp[-1] = 0; //handle 0d0a pair
443 *endp = 0; //string termintor
450 Subtitles[Num_subtitles].first_frame = atoi(p);
451 p = next_field(p); if (!p) continue;
452 Subtitles[Num_subtitles].last_frame = atoi(p);
453 p = next_field(p); if (!p) continue;
454 Subtitles[Num_subtitles].msg = p;
456 Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
457 Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
470 void close_subtitles()
472 con_printf(DEBUG_LEVEL, "movie: close_subtitles\n");
474 if (subtitle_raw_data)
475 d_free(subtitle_raw_data);
476 subtitle_raw_data = NULL;
481 //draw the subtitles for this frame
482 void draw_subtitles(int frame_num)
484 static int active_subtitles[MAX_ACTIVE_SUBTITLES];
485 static int num_active_subtitles,next_subtitle,line_spacing;
489 con_printf(DEBUG_LEVEL, "movie: draw_subtitles: %d\n", frame_num);
491 if (frame_num == 0) {
492 num_active_subtitles = 0;
494 gr_set_curfont( GAME_FONT );
495 line_spacing = grd_curcanv->cv_font->ft_h + (grd_curcanv->cv_font->ft_h >> 2);
496 gr_set_fontcolor(255,-1);
499 //get rid of any subtitles that have expired
500 for (t=0;t<num_active_subtitles;)
501 if (frame_num > Subtitles[active_subtitles[t]].last_frame) {
503 for (t2=t;t2<num_active_subtitles-1;t2++)
504 active_subtitles[t2] = active_subtitles[t2+1];
505 num_active_subtitles--;
511 //get any subtitles new for this frame
512 while (next_subtitle < Num_subtitles && frame_num >= Subtitles[next_subtitle].first_frame) {
513 if (num_active_subtitles >= MAX_ACTIVE_SUBTITLES)
514 Error("Too many active subtitles!");
515 active_subtitles[num_active_subtitles++] = next_subtitle;
519 //find y coordinate for first line of subtitles
520 y = grd_curcanv->cv_bitmap.bm_h-((line_spacing+1)*MAX_ACTIVE_SUBTITLES+2);
522 //erase old subtitles if necessary
525 gr_rect(0,y,grd_curcanv->cv_bitmap.bm_w-1,grd_curcanv->cv_bitmap.bm_h-1);
528 //now draw the current subtitles
529 for (t=0;t<num_active_subtitles;t++)
530 if (active_subtitles[t] != -1) {
531 con_printf(DEBUG_LEVEL, "%s\n", Subtitles[active_subtitles[t]].msg);
532 gr_string(0x8000,y,Subtitles[active_subtitles[t]].msg);
540 con_printf(DEBUG_LEVEL, "STUB: movie: request_cd\n");
545 movielib *init_new_movie_lib(char *filename,FILE *fp)
551 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: %s\n", filename);
553 //read movie file header
555 nfiles = file_read_int(fp); //get number of files
557 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: -> %d files\n", nfiles);
559 //table = d_malloc(sizeof(*table) + sizeof(ml_entry)*nfiles);
560 MALLOC(table, movielib, 1);
561 MALLOC(table->movies, ml_entry, nfiles);
563 strcpy(table->name,filename);
564 table->n_movies = nfiles;
566 offset = 4+4+nfiles*(13+4); //id + nfiles + nfiles * (filename + size)
568 for (i=0;i<nfiles;i++) {
571 n = fread( table->movies[i].name, 13, 1, fp );
573 break; //end of file (probably)
575 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: -> %s\n", table->movies[i].name);
577 len = file_read_int(fp);
579 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: --> %d\n", len);
581 table->movies[i].len = len;
582 table->movies[i].offset = offset;
584 offset += table->movies[i].len;
597 movielib *init_old_movie_lib(char *filename,FILE *fp)
601 movielib *table,*table2;
603 con_printf(DEBUG_LEVEL, "movie: init_old_movie_lib: %s\n", filename);
608 table = d_malloc(sizeof(*table) + sizeof(ml_entry)*MAX_MOVIES_PER_LIB);
613 i = fread( table->movies[nfiles].name, 13, 1, fp );
615 break; //end of file (probably)
617 i = fread( &len, 4, 1, fp );
619 Error("error reading movie library <%s>",filename);
621 table->movies[nfiles].len = INTEL_INT(len);
622 table->movies[nfiles].offset = ftell( fp );
624 fseek( fp, INTEL_INT(len), SEEK_CUR ); //skip data
629 //allocate correct-sized table
630 size = sizeof(*table) + sizeof(ml_entry)*nfiles;
631 table2 = d_malloc(size);
632 memcpy(table2,table,size);
636 strcpy(table->name,filename);
638 table->n_movies = nfiles;
649 //find the specified movie library, and read in list of movies in it
650 movielib *init_movie_lib(char *filename)
652 //note: this based on cfile_init_hogfile()
657 con_printf(DEBUG_LEVEL, "movie: init_movie_lib: %s\n", filename);
659 fp = fopen( filename, "rb" );
663 fread( id, 4, 1, fp );
664 if ( !strncmp( id, "DMVL", 4 ) )
665 return init_new_movie_lib(filename,fp);
666 else if ( !strncmp( id, "DHF", 3 ) ) {
667 fseek(fp,-1,SEEK_CUR); //old file had 3 char id
668 return init_old_movie_lib(filename,fp);
677 void close_movie(int i)
679 con_printf(DEBUG_LEVEL, "movie: close_movie\n");
682 d_free(movie_libs[i]->movies);
683 d_free(movie_libs[i]);
692 con_printf(DEBUG_LEVEL, "movie: close_movies\n");
694 for (i=0;i<N_MOVIE_LIBS;i++)
699 void init_movie(char *filename,int libnum,int is_robots,int required)
703 con_printf(DEBUG_LEVEL, "movie: init_movie: %s, %d, %d, %d\n", filename, libnum, is_robots, required);
706 if (FindArg("-nomovies")) {
707 movie_libs[libnum] = NULL;
712 //for robots, load highres versions if highres menus set
714 high_res = MenuHiresAvailable;
716 high_res = MovieHires;
719 strchr(filename,'.')[-1] = 'h';
725 if ((movie_libs[libnum] = init_movie_lib(filename)) == NULL) {
728 strcpy(name2,CDROM_dir);
729 strcat(name2,filename);
730 movie_libs[libnum] = init_movie_lib(name2);
732 if (movie_libs[libnum] != NULL)
733 movie_libs[libnum]->flags |= MLF_ON_CD;
736 #if defined(RELEASE) && !defined(D2_OEM) //allow no movies if not release
738 Error("Cannot open movie file <%s>",filename);
741 #if defined(D2_OEM) //if couldn't get higres, try low
742 if (is_robots == 1) { //first try, try again with lowres
743 strchr(filename,'.')[-1] = 'l';
748 else if (is_robots == 2) { //failed twice. bail with error
750 Error("Cannot open movie file <%s>",filename);
756 if (is_robots && movie_libs[libnum]!=NULL)
757 robot_movies = high_res?2:1;
761 //find and initialize the movie libraries
767 con_printf(DEBUG_LEVEL, "movie: init_movies\n");
769 for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
771 if (!strnicmp(movielib_files[i],"robot",5))
776 init_movie(movielib_files[i],i,is_robots,1);
779 movie_libs[EXTRA_ROBOT_LIB] = NULL;
781 atexit(close_movies);
785 void init_extra_robot_movie(char *f)
787 con_printf(DEBUG_LEVEL, "STUB: movie: init_extra_robot_movie: %s\n", f);
791 //looks through a movie library for a movie file
792 //returns filehandle, with fileposition at movie, or -1 if can't find
793 int search_movie_lib(movielib *lib,char *filename,int must_have)
798 con_printf(DEBUG_LEVEL, "movie: search_movie_lib: %s, %s, %d\n", lib->name, filename, must_have);
803 for (i=0;i<lib->n_movies;i++)
804 if (!stricmp(filename,lib->movies[i].name)) { //found the movie in a library
807 from_cd = (lib->flags & MLF_ON_CD);
810 songs_stop_redbook(); //ready to read from CD
812 do { //keep trying until we get the file handle
814 /* movie_handle = */ filehandle = open(lib->name, O_RDONLY);
816 if (must_have && from_cd && filehandle == -1) { //didn't get file!
818 if (request_cd() == -1) //ESC from requester
819 break; //bail from here. will get error later
822 } while (must_have && from_cd && filehandle == -1);
824 if (filehandle != -1)
825 lseek(filehandle,(/* movie_start = */ lib->movies[i].offset),SEEK_SET);
834 //returns file handle
835 int open_movie_file(char *filename,int must_have)
839 con_printf(DEBUG_LEVEL, "movie: open_movie_file: %s %d\n", filename, must_have);
841 for (i=0;i<N_MOVIE_LIBS;i++) {
842 if ((filehandle = search_movie_lib(movie_libs[i],filename,must_have)) != -1)
846 return -1; //couldn't find it