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 1.6 2002-07-26 09:25:10 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[][FILENAME_LEN] = {"intro-l.mvl","other-l.mvl","robots-l.mvl","oem-l.mvl"};
91 char movielib_files[][FILENAME_LEN] = {"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;
124 int save_sample_rate;
127 con_printf(DEBUG_LEVEL, "movie: PlayMovie: %s %d\n", filename, must_have);
130 if (FindArg("-nomovies"))
131 return MOVIE_NOT_PLAYED;
134 strcpy(name,filename);
136 if ((p=strchr(name,'.')) == NULL) //add extension, if missing
139 //check for escape already pressed & abort if so
140 while ((c=key_inkey()) != 0)
142 return MOVIE_ABORTED;
144 // Stop all digital sounds currently playing.
151 save_sample_rate = digi_sample_rate;
152 digi_sample_rate = SAMPLE_RATE_22K; //always 22K for movies
153 digi_reset(); digi_reset();
158 ret = RunMovie(name,MovieHires,must_have,-1,-1);
161 gr_palette_clear(); //clear out palette in case movie aborted
165 digi_sample_rate = save_sample_rate; //restore rate for game
166 digi_reset(); digi_reset();
171 Screen_mode = -1; //force screen reset
176 void initializeMovie(MVESTREAM *mve);
177 void shutdownMovie(MVESTREAM *mve);
179 //returns status. see movie.h
180 int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
183 int result=1,aborted=0;
187 con_printf(DEBUG_LEVEL, "movie: RunMovie: %s, %d, %d, %d\n", filename, hires_flag, must_have, dx, dy);
189 // Open Movie file. If it doesn't exist, no movie, just return.
191 filehndl = open_movie_file(filename,must_have);
193 if (filehndl == -1) {
197 Error("movie: RunMovie: Cannot open movie file <%s>",filename);
199 return MOVIE_NOT_PLAYED;
201 return MOVIE_NOT_PLAYED;
207 gr_set_mode(SM(640,480));
209 gr_set_mode(SM(320,200));
214 FontHires = hires_flag;
216 mve = mve_open(filehndl);
219 fprintf(stderr, "can't open MVE file '%s'\n", filename);
223 initializeMovie(mve);
225 while((result = mve_play_next_chunk(mve))) {
228 draw_subtitles(frame_num);
232 // If ESCAPE pressed, then quit movie.
233 if (key == KEY_ESC) {
239 // If PAUSE pressed, then pause movie
240 if (key == KEY_PAUSE) {
242 //show_pause_message(TXT_PAUSE);
243 while (!key_inkey()) ;
244 //clear_pause_message();
250 Assert(aborted || !result); ///movie should be over
255 close(filehndl); // Close Movie File
257 // Restore old graphic state
259 Screen_mode=-1; //force reset of screen mode
261 return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
265 int InitMovieBriefing()
267 con_printf(DEBUG_LEVEL, "movie: InitMovieBriefing\n");
271 gr_set_mode(SM(640,480));
273 gr_set_mode(SM(320,200));
281 con_printf(DEBUG_LEVEL, "STUB: movie: RotateRobot\n");
285 void DeInitRobotMovie(void)
287 con_printf(DEBUG_LEVEL, "STUB: movie: DeInitRobotMovie\n");
291 int InitRobotMovie(char *filename)
293 con_printf(DEBUG_LEVEL, "STUB: movie: InitRobotMovie: %s\n", filename);
298 RobBufCount=0; PlayingBuf=0; RobBufLimit=0;
300 if (FindArg("-nomovies"))
306 //@@ filename[4]='h';
308 //@@ filename[4]='l';
310 if ((FirstVid=calloc (65000L,1))==NULL) {
314 if ((SecondVid=calloc (65000L,1))==NULL) {
321 MVE_SOS_sndInit(-1); //tell movies to play no sound for robots
323 MVE_memCallbacks(MPlayAlloc, MPlayFree);
324 MVE_ioCallbacks(FileRead);
325 MVE_memVID (FirstVid,SecondVid,65000);
328 RoboFile = open_movie_file(filename,1);
330 if (RoboFile == -1) {
335 Error("movie: InitRobotMovie: Cannot open movie file <%s>",filename);
337 return MOVIE_NOT_PLAYED;
341 Vid_State = VID_PLAY;
344 if (MVE_rmPrepMovie(RoboFile, 280, 200, 0)) {
352 MVE_palCallbacks (PaletteChecker);
355 RoboFilePos=lseek (RoboFile,0L,SEEK_CUR);
357 con_printf(DEBUG_LEVEL, "movie: InitRobotMovie: FilePos=%d!\n",RoboFilePos);
366 * Subtitle system code
369 ubyte *subtitle_raw_data;
372 //search for next field following whitespace
373 ubyte *next_field(ubyte *p)
375 con_printf(DEBUG_LEVEL, "movie: next_field: %c\n", *p);
377 while (*p && !isspace(*p))
383 while (*p && isspace(*p))
393 int init_subtitles(char *filename)
400 con_printf(DEBUG_LEVEL, "movie: init_subtitles: %s\n", filename);
404 if (! FindArg("-subtitles"))
407 ifile = cfopen(filename,"rb"); //try text version
409 if (!ifile) { //no text version, try binary version
410 char filename2[FILENAME_LEN];
411 change_filename_ext(filename2,filename,".TXB");
412 ifile = cfopen(filename2,"rb");
418 size = cfilelength(ifile);
420 MALLOC (subtitle_raw_data, ubyte, size+1);
422 read_count = cfread(subtitle_raw_data, 1, size, ifile);
426 subtitle_raw_data[size] = 0;
428 if (read_count != size) {
429 d_free(subtitle_raw_data);
433 p = subtitle_raw_data;
435 while (p && p < subtitle_raw_data+size) {
438 endp = strchr(p,'\n');
440 if (endp[-1] == '\r')
441 endp[-1] = 0; //handle 0d0a pair
442 *endp = 0; //string termintor
449 Subtitles[Num_subtitles].first_frame = atoi(p);
450 p = next_field(p); if (!p) continue;
451 Subtitles[Num_subtitles].last_frame = atoi(p);
452 p = next_field(p); if (!p) continue;
453 Subtitles[Num_subtitles].msg = p;
455 Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
456 Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
469 void close_subtitles()
471 con_printf(DEBUG_LEVEL, "movie: close_subtitles\n");
473 if (subtitle_raw_data)
474 d_free(subtitle_raw_data);
475 subtitle_raw_data = NULL;
480 //draw the subtitles for this frame
481 void draw_subtitles(int frame_num)
483 static int active_subtitles[MAX_ACTIVE_SUBTITLES];
484 static int num_active_subtitles,next_subtitle,line_spacing;
488 con_printf(DEBUG_LEVEL, "movie: draw_subtitles: %d\n", frame_num);
490 if (frame_num == 0) {
491 num_active_subtitles = 0;
493 gr_set_curfont( GAME_FONT );
494 line_spacing = grd_curcanv->cv_font->ft_h + (grd_curcanv->cv_font->ft_h >> 2);
495 gr_set_fontcolor(255,-1);
498 //get rid of any subtitles that have expired
499 for (t=0;t<num_active_subtitles;)
500 if (frame_num > Subtitles[active_subtitles[t]].last_frame) {
502 for (t2=t;t2<num_active_subtitles-1;t2++)
503 active_subtitles[t2] = active_subtitles[t2+1];
504 num_active_subtitles--;
510 //get any subtitles new for this frame
511 while (next_subtitle < Num_subtitles && frame_num >= Subtitles[next_subtitle].first_frame) {
512 if (num_active_subtitles >= MAX_ACTIVE_SUBTITLES)
513 Error("Too many active subtitles!");
514 active_subtitles[num_active_subtitles++] = next_subtitle;
518 //find y coordinate for first line of subtitles
519 y = grd_curcanv->cv_bitmap.bm_h-((line_spacing+1)*MAX_ACTIVE_SUBTITLES+2);
521 //erase old subtitles if necessary
524 gr_rect(0,y,grd_curcanv->cv_bitmap.bm_w-1,grd_curcanv->cv_bitmap.bm_h-1);
527 //now draw the current subtitles
528 for (t=0;t<num_active_subtitles;t++)
529 if (active_subtitles[t] != -1) {
530 con_printf(DEBUG_LEVEL, "%s\n", Subtitles[active_subtitles[t]].msg);
531 gr_string(0x8000,y,Subtitles[active_subtitles[t]].msg);
539 con_printf(DEBUG_LEVEL, "STUB: movie: request_cd\n");
544 movielib *init_new_movie_lib(char *filename,FILE *fp)
550 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: %s\n", filename);
552 //read movie file header
554 fread(&nfiles,4,1,fp); //get number of files
556 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: -> %d files\n", nfiles);
558 //table = d_malloc(sizeof(*table) + sizeof(ml_entry)*nfiles);
559 MALLOC(table, movielib, 1);
560 MALLOC(table->movies, ml_entry, nfiles);
562 strcpy(table->name,filename);
563 table->n_movies = nfiles;
565 offset = 4+4+nfiles*(13+4); //id + nfiles + nfiles * (filename + size)
567 for (i=0;i<nfiles;i++) {
570 n = fread( table->movies[i].name, 13, 1, fp );
572 break; //end of file (probably)
574 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: -> %s\n", table->movies[i].name);
576 n = fread( &len, 4, 1, fp );
578 Error("error reading movie library <%s>",filename);
580 con_printf(DEBUG_LEVEL, "movie: init_new_movie_lib: --> %d\n", len);
582 table->movies[i].len = INTEL_INT(len);
583 table->movies[i].offset = offset;
585 offset += table->movies[i].len;
598 movielib *init_old_movie_lib(char *filename,FILE *fp)
602 movielib *table,*table2;
604 con_printf(DEBUG_LEVEL, "movie: init_old_movie_lib: %s\n", filename);
609 table = d_malloc(sizeof(*table) + sizeof(ml_entry)*MAX_MOVIES_PER_LIB);
614 i = fread( table->movies[nfiles].name, 13, 1, fp );
616 break; //end of file (probably)
618 i = fread( &len, 4, 1, fp );
620 Error("error reading movie library <%s>",filename);
622 table->movies[nfiles].len = INTEL_INT(len);
623 table->movies[nfiles].offset = ftell( fp );
625 fseek( fp, INTEL_INT(len), SEEK_CUR ); //skip data
630 //allocate correct-sized table
631 size = sizeof(*table) + sizeof(ml_entry)*nfiles;
632 table2 = d_malloc(size);
633 memcpy(table2,table,size);
637 strcpy(table->name,filename);
639 table->n_movies = nfiles;
650 //find the specified movie library, and read in list of movies in it
651 movielib *init_movie_lib(char *filename)
653 //note: this based on cfile_init_hogfile()
658 con_printf(DEBUG_LEVEL, "movie: init_movie_lib: %s\n", filename);
660 fp = fopen( filename, "rb" );
664 fread( id, 4, 1, fp );
665 if ( !strncmp( id, "DMVL", 4 ) )
666 return init_new_movie_lib(filename,fp);
667 else if ( !strncmp( id, "DHF", 3 ) ) {
668 fseek(fp,-1,SEEK_CUR); //old file had 3 char id
669 return init_old_movie_lib(filename,fp);
678 void close_movie(int i)
680 con_printf(DEBUG_LEVEL, "movie: close_movie\n");
683 d_free(movie_libs[i]->movies);
684 d_free(movie_libs[i]);
693 con_printf(DEBUG_LEVEL, "movie: close_movies\n");
695 for (i=0;i<N_MOVIE_LIBS;i++)
700 void init_movie(char *filename,int libnum,int is_robots,int required)
704 con_printf(DEBUG_LEVEL, "movie: init_movie: %s, %d, %d, %d\n", filename, libnum, is_robots, required);
707 if (FindArg("-nomovies")) {
708 movie_libs[libnum] = NULL;
713 //for robots, load highres versions if highres menus set
715 high_res = MenuHiresAvailable;
717 high_res = MovieHires;
720 strchr(filename,'.')[-1] = 'h';
726 if ((movie_libs[libnum] = init_movie_lib(filename)) == NULL) {
729 strcpy(name2,CDROM_dir);
730 strcat(name2,filename);
731 movie_libs[libnum] = init_movie_lib(name2);
733 if (movie_libs[libnum] != NULL)
734 movie_libs[libnum]->flags |= MLF_ON_CD;
737 #if defined(RELEASE) && !defined(D2_OEM) //allow no movies if not release
739 Error("Cannot open movie file <%s>",filename);
742 #if defined(D2_OEM) //if couldn't get higres, try low
743 if (is_robots == 1) { //first try, try again with lowres
744 strchr(filename,'.')[-1] = 'l';
749 else if (is_robots == 2) { //failed twice. bail with error
751 Error("Cannot open movie file <%s>",filename);
757 if (is_robots && movie_libs[libnum]!=NULL)
758 robot_movies = high_res?2:1;
762 //find and initialize the movie libraries
768 con_printf(DEBUG_LEVEL, "movie: init_movies\n");
770 for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
772 if (!strnicmp(movielib_files[i],"robot",5))
777 init_movie(movielib_files[i],i,is_robots,1);
780 movie_libs[EXTRA_ROBOT_LIB] = NULL;
782 atexit(close_movies);
786 void init_extra_robot_movie(char *f)
788 con_printf(DEBUG_LEVEL, "STUB: movie: init_extra_robot_movie: %s\n", f);
792 //looks through a movie library for a movie file
793 //returns filehandle, with fileposition at movie, or -1 if can't find
794 int search_movie_lib(movielib *lib,char *filename,int must_have)
799 con_printf(DEBUG_LEVEL, "movie: search_movie_lib: %s, %s, %d\n", lib->name, filename, must_have);
804 for (i=0;i<lib->n_movies;i++)
805 if (!stricmp(filename,lib->movies[i].name)) { //found the movie in a library
808 from_cd = (lib->flags & MLF_ON_CD);
811 songs_stop_redbook(); //ready to read from CD
813 do { //keep trying until we get the file handle
815 /* movie_handle = */ filehandle = open(lib->name, O_RDONLY);
817 if (must_have && from_cd && filehandle == -1) { //didn't get file!
819 if (request_cd() == -1) //ESC from requester
820 break; //bail from here. will get error later
823 } while (must_have && from_cd && filehandle == -1);
825 if (filehandle != -1)
826 lseek(filehandle,(/* movie_start = */ lib->movies[i].offset),SEEK_SET);
835 //returns file handle
836 int open_movie_file(char *filename,int must_have)
840 con_printf(DEBUG_LEVEL, "movie: open_movie_file: %s %d\n", filename, must_have);
842 for (i=0;i<N_MOVIE_LIBS;i++) {
843 if ((filehandle = search_movie_lib(movie_libs[i],filename,must_have)) != -1)
847 return -1; //couldn't find it