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.
20 static char rcsid[] = "$Id: movie.c,v 1.3 2002-07-22 06:29:00 btb Exp $";
23 #define DEBUG_LEVEL CON_NORMAL
26 #include <sys/types.h>
51 extern int MenuHiresAvailable;
52 extern char CDROM_dir[];
62 short first_frame,last_frame;
66 #define MAX_SUBTITLES 500
67 #define MAX_ACTIVE_SUBTITLES 3
68 subtitle Subtitles[MAX_SUBTITLES];
73 char name[FILENAME_LEN];
78 #define MAX_MOVIES_PER_LIB 50 //determines size of malloc
82 char name[100]; //[FILENAME_LEN];
89 char *movielib_files[] = {"intro-l.mvl","other-l.mvl","robots-l.mvl","oem-l.mvl"};
91 char *movielib_files[] = {"intro-l.mvl","other-l.mvl","robots-l.mvl"};
94 #define N_BUILTIN_MOVIE_LIBS (sizeof(movielib_files)/sizeof(*movielib_files))
95 #define N_MOVIE_LIBS (N_BUILTIN_MOVIE_LIBS+1)
96 #define EXTRA_ROBOT_LIB N_BUILTIN_MOVIE_LIBS
97 movielib *movie_libs[N_MOVIE_LIBS];
99 int MVEPaletteCalls = 0;
101 //do we have the robot movies available
102 int robot_movies = 0; //0 means none, 1 means lowres, 2 means hires
104 int MovieHires = 0; //default for now is lores
107 // Function Prototypes
108 int RunMovie(char *filename, int highres_flag, int allow_abort,int dx,int dy);
110 int open_movie_file(char *filename,int must_have);
112 void change_filename_ext( char *dest, char *src, char *ext );
113 void decode_text_line(char *p);
114 void draw_subtitles(int frame_num);
117 //filename will actually get modified to be either low-res or high-res
118 //returns status. see values in movie.h
119 int PlayMovie(const char *filename, int must_have)
121 char name[FILENAME_LEN],*p;
123 int save_sample_rate;
125 con_printf(DEBUG_LEVEL, "movie: PlayMovie: %s %d\n", filename, must_have);
128 if (FindArg("-nomovies"))
129 return MOVIE_NOT_PLAYED;
132 strcpy(name,filename);
134 if ((p=strchr(name,'.')) == NULL) //add extension, if missing
137 //check for escape already pressed & abort if so
138 while ((c=key_inkey()) != 0)
140 return MOVIE_ABORTED;
142 // Stop all digital sounds currently playing.
149 save_sample_rate = digi_sample_rate;
150 digi_sample_rate = SAMPLE_RATE_22K; //always 22K for movies
151 digi_reset(); digi_reset();
156 ret = RunMovie(name,MovieHires,must_have,-1,-1);
158 gr_palette_clear(); //clear out palette in case movie aborted
161 digi_sample_rate = save_sample_rate; //restore rate for game
162 digi_reset(); digi_reset();
167 Screen_mode = -1; //force screen reset
172 void initializeMovie(MVESTREAM *mve);
173 void shutdownMovie(MVESTREAM *mve);
175 //returns status. see movie.h
176 int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
179 int result=1,aborted=0;
183 con_printf(DEBUG_LEVEL, "movie: RunMovie: %s, %d, %d, %d\n", filename, hires_flag, must_have, dx, dy);
185 // Open Movie file. If it doesn't exist, no movie, just return.
187 filehndl = open_movie_file(filename,must_have);
189 if (filehndl == -1) {
193 Error("movie: RunMovie: Cannot open movie file <%s>",filename);
195 return MOVIE_NOT_PLAYED;
197 return MOVIE_NOT_PLAYED;
202 gr_set_mode(SM(640,480));
204 gr_set_mode(SM(320,200));
208 FontHires = hires_flag;
210 mve = mve_open(filehndl);
213 fprintf(stderr, "can't open MVE file '%s'\n", filename);
217 initializeMovie(mve);
219 while((result = mve_play_next_chunk(mve))) {
222 draw_subtitles(frame_num);
226 // If ESCAPE pressed, then quit movie.
227 if (key == KEY_ESC) {
233 // If PAUSE pressed, then pause movie
234 if (key == KEY_PAUSE) {
236 //show_pause_message(TXT_PAUSE);
237 while (!key_inkey()) ;
238 //clear_pause_message();
244 Assert(aborted || !result); ///movie should be over
249 close(filehndl); // Close Movie File
251 // Restore old graphic state
253 Screen_mode=-1; //force reset of screen mode
255 return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
259 int InitMovieBriefing()
261 con_printf(DEBUG_LEVEL, "movie: InitMovieBriefing\n");
264 gr_set_mode(SM(640,480));
266 gr_set_mode(SM(320,200));
273 con_printf(DEBUG_LEVEL, "STUB: movie: RotateRobot\n");
277 void DeInitRobotMovie(void)
279 con_printf(DEBUG_LEVEL, "STUB: movie: DeInitRobotMovie\n");
283 int InitRobotMovie(char *a)
285 con_printf(DEBUG_LEVEL, "STUB: movie: InitRobotMovie: %s\n", a);
292 * Subtitle system code
295 ubyte *subtitle_raw_data;
298 //search for next field following whitespace
299 ubyte *next_field(ubyte *p)
301 con_printf(DEBUG_LEVEL, "movie: next_field: %c\n", *p);
303 while (*p && !isspace(*p))
309 while (*p && isspace(*p))
319 int init_subtitles(char *filename)
326 con_printf(DEBUG_LEVEL, "movie: init_subtitles: %s\n", filename);
330 if (! FindArg("-subtitles"))
333 ifile = cfopen(filename,"rb"); //try text version
335 if (!ifile) { //no text version, try binary version
336 char filename2[FILENAME_LEN];
337 change_filename_ext(filename2,filename,".TXB");
338 ifile = cfopen(filename2,"rb");
344 size = cfilelength(ifile);
346 MALLOC (subtitle_raw_data, ubyte, size+1);
348 read_count = cfread(subtitle_raw_data, 1, size, ifile);
352 subtitle_raw_data[size] = 0;
354 if (read_count != size) {
355 d_free(subtitle_raw_data);
359 p = subtitle_raw_data;
361 while (p && p < subtitle_raw_data+size) {
364 endp = strchr(p,'\n');
366 if (endp[-1] == '\r')
367 endp[-1] = 0; //handle 0d0a pair
368 *endp = 0; //string termintor
375 Subtitles[Num_subtitles].first_frame = atoi(p);
376 p = next_field(p); if (!p) continue;
377 Subtitles[Num_subtitles].last_frame = atoi(p);
378 p = next_field(p); if (!p) continue;
379 Subtitles[Num_subtitles].msg = p;
381 Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
382 Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
395 void close_subtitles()
397 con_printf(DEBUG_LEVEL, "movie: close_subtitles\n");
399 if (subtitle_raw_data)
400 d_free(subtitle_raw_data);
401 subtitle_raw_data = NULL;
406 //draw the subtitles for this frame
407 void draw_subtitles(int frame_num)
409 static int active_subtitles[MAX_ACTIVE_SUBTITLES];
410 static int num_active_subtitles,next_subtitle,line_spacing;
414 con_printf(DEBUG_LEVEL, "movie: draw_subtitles: %d\n", frame_num);
416 if (frame_num == 0) {
417 num_active_subtitles = 0;
419 gr_set_curfont( GAME_FONT );
420 line_spacing = grd_curcanv->cv_font->ft_h + (grd_curcanv->cv_font->ft_h >> 2);
421 gr_set_fontcolor(255,-1);
424 //get rid of any subtitles that have expired
425 for (t=0;t<num_active_subtitles;)
426 if (frame_num > Subtitles[active_subtitles[t]].last_frame) {
428 for (t2=t;t2<num_active_subtitles-1;t2++)
429 active_subtitles[t2] = active_subtitles[t2+1];
430 num_active_subtitles--;
436 //get any subtitles new for this frame
437 while (next_subtitle < Num_subtitles && frame_num >= Subtitles[next_subtitle].first_frame) {
438 if (num_active_subtitles >= MAX_ACTIVE_SUBTITLES)
439 Error("Too many active subtitles!");
440 active_subtitles[num_active_subtitles++] = next_subtitle;
444 //find y coordinate for first line of subtitles
445 y = grd_curcanv->cv_bitmap.bm_h-((line_spacing+1)*MAX_ACTIVE_SUBTITLES+2);
447 //erase old subtitles if necessary
450 gr_rect(0,y,grd_curcanv->cv_bitmap.bm_w-1,grd_curcanv->cv_bitmap.bm_h-1);
453 //now draw the current subtitles
454 for (t=0;t<num_active_subtitles;t++)
455 if (active_subtitles[t] != -1) {
456 con_printf(DEBUG_LEVEL, "%s\n", Subtitles[active_subtitles[t]].msg);
457 gr_string(0x8000,y,Subtitles[active_subtitles[t]].msg);
465 con_printf(DEBUG_LEVEL, "STUB: movie: request_cd\n");
470 movielib *init_new_movie_lib(char *filename,FILE *fp)
476 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: %s\n", filename);
478 //read movie file header
480 fread(&nfiles,4,1,fp); //get number of files
482 //table = d_malloc(sizeof(*table) + sizeof(ml_entry)*nfiles);
483 MALLOC(table, movielib, 1);
484 MALLOC(table->movies, ml_entry, nfiles);
486 strcpy(table->name,filename);
487 table->n_movies = nfiles;
489 offset = 4+4+nfiles*(13+4); //id + nfiles + nfiles * (filename + size)
491 for (i=0;i<nfiles;i++) {
494 n = fread( table->movies[i].name, 13, 1, fp );
496 break; //end of file (probably)
498 n = fread( &len, 4, 1, fp );
500 Error("error reading movie library <%s>",filename);
502 table->movies[i].len = INTEL_INT(len);
503 table->movies[i].offset = offset;
505 offset += table->movies[i].len;
518 movielib *init_old_movie_lib(char *filename,FILE *fp)
522 movielib *table,*table2;
524 con_printf(DEBUG_LEVEL, "movie: init_old_movie_lib: %s\n", filename);
529 table = d_malloc(sizeof(*table) + sizeof(ml_entry)*MAX_MOVIES_PER_LIB);
534 i = fread( table->movies[nfiles].name, 13, 1, fp );
536 break; //end of file (probably)
538 i = fread( &len, 4, 1, fp );
540 Error("error reading movie library <%s>",filename);
542 table->movies[nfiles].len = INTEL_INT(len);
543 table->movies[nfiles].offset = ftell( fp );
545 fseek( fp, INTEL_INT(len), SEEK_CUR ); //skip data
550 //allocate correct-sized table
551 size = sizeof(*table) + sizeof(ml_entry)*nfiles;
552 table2 = d_malloc(size);
553 memcpy(table2,table,size);
557 strcpy(table->name,filename);
559 table->n_movies = nfiles;
570 //find the specified movie library, and read in list of movies in it
571 movielib *init_movie_lib(char *filename)
573 //note: this based on cfile_init_hogfile()
578 con_printf(DEBUG_LEVEL, "movie: init_movie_lib: %s\n", filename);
580 fp = fopen( filename, "rb" );
584 fread( id, 4, 1, fp );
585 if ( !strncmp( id, "DMVL", 4 ) )
586 return init_new_movie_lib(filename,fp);
587 else if ( !strncmp( id, "DHF", 3 ) ) {
588 fseek(fp,-1,SEEK_CUR); //old file had 3 char id
589 return init_old_movie_lib(filename,fp);
598 void close_movie(int i)
600 con_printf(DEBUG_LEVEL, "movie: close_movie\n");
603 d_free(movie_libs[i]->movies);
604 d_free(movie_libs[i]);
613 con_printf(DEBUG_LEVEL, "movie: close_movies\n");
615 for (i=0;i<N_MOVIE_LIBS;i++)
620 void init_movie(char *filename,int libnum,int is_robots,int required)
624 con_printf(DEBUG_LEVEL, "movie: init_movie: %s, %d, %d, %d\n", filename, libnum, is_robots, required);
627 if (FindArg("-nomovies")) {
628 movie_libs[libnum] = NULL;
633 //for robots, load highres versions if highres menus set
635 high_res = MenuHiresAvailable;
637 high_res = MovieHires;
640 strchr(filename,'.')[-1] = 'h';
646 if ((movie_libs[libnum] = init_movie_lib(filename)) == NULL) {
649 strcpy(name2,CDROM_dir);
650 strcat(name2,filename);
651 movie_libs[libnum] = init_movie_lib(name2);
653 if (movie_libs[libnum] != NULL)
654 movie_libs[libnum]->flags |= MLF_ON_CD;
657 #if defined(RELEASE) && !defined(D2_OEM) //allow no movies if not release
659 Error("Cannot open movie file <%s>",filename);
662 #if defined(D2_OEM) //if couldn't get higres, try low
663 if (is_robots == 1) { //first try, try again with lowres
664 strchr(filename,'.')[-1] = 'l';
669 else if (is_robots == 2) { //failed twice. bail with error
671 Error("Cannot open movie file <%s>",filename);
677 if (is_robots && movie_libs[libnum]!=NULL)
678 robot_movies = high_res?2:1;
682 //find and initialize the movie libraries
688 con_printf(DEBUG_LEVEL, "movie: init_movies\n");
690 for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
692 if (!strnicmp(movielib_files[i],"robot",5))
697 init_movie(movielib_files[i],i,is_robots,1);
700 movie_libs[EXTRA_ROBOT_LIB] = NULL;
702 atexit(close_movies);
706 void init_extra_robot_movie(char *f)
708 con_printf(DEBUG_LEVEL, "STUB: movie: init_extra_robot_movie: %s\n", f);
712 //looks through a movie library for a movie file
713 //returns filehandle, with fileposition at movie, or -1 if can't find
714 int search_movie_lib(movielib *lib,char *filename,int must_have)
719 con_printf(DEBUG_LEVEL, "movie: search_movie_lib: %s, %s, %d\n", lib->name, filename, must_have);
724 for (i=0;i<lib->n_movies;i++)
725 if (!stricmp(filename,lib->movies[i].name)) { //found the movie in a library
728 from_cd = (lib->flags & MLF_ON_CD);
731 songs_stop_redbook(); //ready to read from CD
733 do { //keep trying until we get the file handle
735 /* movie_handle = */ filehandle = open(lib->name, O_RDONLY);
737 if (must_have && from_cd && filehandle == -1) { //didn't get file!
739 if (request_cd() == -1) //ESC from requester
740 break; //bail from here. will get error later
743 } while (must_have && from_cd && filehandle == -1);
745 if (filehandle != -1)
746 lseek(filehandle,(/* movie_start = */ lib->movies[i].offset),SEEK_SET);
755 //returns file handle
756 int open_movie_file(char *filename,int must_have)
760 con_printf(DEBUG_LEVEL, "movie: open_movie_file: %s %d\n", filename, must_have);
762 for (i=0;i<N_MOVIE_LIBS;i++) {
763 if ((filehandle = search_movie_lib(movie_libs[i],filename,must_have)) != -1)
767 return -1; //couldn't find it