1 /* $Id: movie.c,v 1.37 2004-12-01 12:48:13 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 1.37 2004-12-01 12:48:13 btb Exp $";
29 #define DEBUG_LEVEL CON_NORMAL
34 # include <sys/types.h>
35 # include <sys/stat.h>
63 #include "physfsrwops.h"
65 extern int MenuHiresAvailable;
66 extern char CDROM_dir[];
76 short first_frame,last_frame;
80 #define MAX_SUBTITLES 500
81 #define MAX_ACTIVE_SUBTITLES 3
82 subtitle Subtitles[MAX_SUBTITLES];
88 char movielib_files[5][FILENAME_LEN] = {"intro","other","robots","oem"};
90 char movielib_files[4][FILENAME_LEN] = {"intro","other","robots"};
93 #define N_MOVIE_LIBS (sizeof(movielib_files) / sizeof(*movielib_files))
94 #define N_BUILTIN_MOVIE_LIBS (N_MOVIE_LIBS - 1)
95 #define EXTRA_ROBOT_LIB N_BUILTIN_MOVIE_LIBS
97 int MovieHires = 1; //default is highres
101 // Function Prototypes
102 int RunMovie(char *filename, int highres_flag, int allow_abort,int dx,int dy);
104 void change_filename_ext( char *dest, char *src, char *ext );
105 void decode_text_line(char *p);
106 void draw_subtitles(int frame_num);
109 // ----------------------------------------------------------------------
110 void* MPlayAlloc(unsigned size)
112 return d_malloc(size);
115 void MPlayFree(void *p)
121 //-----------------------------------------------------------------------
123 unsigned int FileRead(void *handle, void *buf, unsigned int count)
126 numread = SDL_RWread((SDL_RWops *)handle, buf, 1, count);
127 return (numread == count);
131 //-----------------------------------------------------------------------
134 //filename will actually get modified to be either low-res or high-res
135 //returns status. see values in movie.h
136 int PlayMovie(const char *filename, int must_have)
138 char name[FILENAME_LEN],*p;
141 if (FindArg("-nomovies"))
142 return MOVIE_NOT_PLAYED;
144 strcpy(name,filename);
146 if ((p=strchr(name,'.')) == NULL) //add extension, if missing
149 //check for escape already pressed & abort if so
150 while ((c=key_inkey()) != 0)
152 return MOVIE_ABORTED;
154 // Stop all digital sounds currently playing.
163 if (!FindArg("-nosound"))
168 ret = RunMovie(name,MovieHires,must_have,-1,-1);
170 if (!FindArg("-nosound"))
173 Screen_mode = -1; //force screen reset
179 void MovieShowFrame(ubyte *buf, uint bufw, uint bufh, uint sx, uint sy,
180 uint w, uint h, uint dstx, uint dsty)
182 grs_bitmap source_bm;
184 //mprintf((0,"MovieShowFrame %d,%d %d,%d %d,%d %d,%d\n",bufw,bufh,sx,sy,w,h,dstx,dsty));
186 Assert(bufw == w && bufh == h);
188 source_bm.bm_x = source_bm.bm_y = 0;
189 source_bm.bm_w = source_bm.bm_rowsize = bufw;
190 source_bm.bm_h = bufh;
191 source_bm.bm_type = BM_LINEAR;
192 source_bm.bm_flags = 0;
193 source_bm.bm_data = buf;
195 gr_bm_ubitblt(bufw,bufh,dstx,dsty,sx,sy,&source_bm,&grd_curcanv->cv_bitmap);
198 //our routine to set the pallete, called from the movie code
199 void MovieSetPalette(unsigned char *p, unsigned start, unsigned count)
204 //mprintf((0,"SetPalette p=%x, start=%d, count=%d\n",p,start,count));
206 //Color 0 should be black, and we get color 255
207 Assert(start>=1 && start+count-1<=254);
209 //Set color 0 to be black
210 gr_palette[0] = gr_palette[1] = gr_palette[2] = 0;
212 //Set color 255 to be our subtitle color
213 gr_palette[765] = gr_palette[766] = gr_palette[767] = 50;
215 //movie libs palette into our array
216 memcpy(gr_palette+start*3,p+start*3,count*3);
218 //finally set the palette in the hardware
219 //gr_palette_load(gr_palette);
221 //MVE_SetPalette(p, start, count);
227 short x, y, w, h; // The location of the menu.
228 grs_bitmap * bmp; // The background under the menu.
231 bkg movie_bg = {0,0,0,0,NULL};
234 #define BOX_BORDER (MenuHires?40:20)
237 void show_pause_message(char *msg)
242 gr_set_current_canvas(NULL);
243 gr_set_curfont( SMALL_FONT );
245 gr_get_string_size(msg,&w,&h,&aw);
247 x = (grd_curscreen->sc_w-w)/2;
248 y = (grd_curscreen->sc_h-h)/2;
252 gr_free_bitmap(movie_bg.bmp);
256 // Save the background of the display
257 movie_bg.x=x; movie_bg.y=y; movie_bg.w=w; movie_bg.h=h;
259 movie_bg.bmp = gr_create_bitmap( w+BOX_BORDER, h+BOX_BORDER );
261 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 );
265 gr_rect(x-BOX_BORDER/2,y-BOX_BORDER/2,x+w+BOX_BORDER/2-1,y+h+BOX_BORDER/2-1);
267 gr_set_fontcolor( 255, -1 );
269 gr_ustring( 0x8000, y, msg );
274 void clear_pause_message()
279 gr_bitmap(movie_bg.x-BOX_BORDER/2, movie_bg.y-BOX_BORDER/2, movie_bg.bmp);
281 gr_free_bitmap(movie_bg.bmp);
288 //returns status. see movie.h
289 int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
292 int result=1,aborted=0;
302 // Open Movie file. If it doesn't exist, no movie, just return.
304 filehndl = PHYSFSRWOPS_openRead(filename);
309 Warning("movie: RunMovie: Cannot open movie <%s>: %s\n", filename, PHYSFS_getLastError());
310 return MOVIE_NOT_PLAYED;
313 MVE_memCallbacks(MPlayAlloc, MPlayFree);
314 MVE_ioCallbacks(FileRead);
317 gr_set_mode(SM(640,480));
319 gr_set_mode(SM(320,200));
322 set_screen_mode(SCREEN_MENU);
323 gr_copy_palette(pal_save, gr_palette, 768);
324 memset(gr_palette, 0, 768);
325 gr_palette_load(gr_palette);
328 #if !defined(POLY_ACC)
329 MVE_sfCallbacks(MovieShowFrame);
330 MVE_palCallbacks(MovieSetPalette);
333 if (MVE_rmPrepMovie((void *)filehndl, dx, dy, track)) {
335 return MOVIE_NOT_PLAYED;
338 #if !defined(POLY_ACC)
339 MVE_sfCallbacks(MovieShowFrame);
340 MVE_palCallbacks(MovieSetPalette);
345 FontHires = FontHiresAvailable && hires_flag;
347 while((result = MVE_rmStepMovie()) == 0) {
349 draw_subtitles(frame_num);
351 gr_palette_load(gr_palette); // moved this here because of flashing
357 // If ESCAPE pressed, then quit movie.
358 if (key == KEY_ESC) {
359 result = aborted = 1;
363 // If PAUSE pressed, then pause movie
364 if (key == KEY_PAUSE) {
366 show_pause_message(TXT_PAUSE);
367 while (!key_inkey()) ;
368 clear_pause_message();
371 #ifdef GR_SUPPORTS_FULLSCREEN_TOGGLE
372 if ((key == KEY_ALTED+KEY_ENTER) ||
373 (key == KEY_ALTED+KEY_PADENTER))
374 gr_toggle_fullscreen();
380 Assert(aborted || result == MVE_ERR_EOF); ///movie should be over
384 SDL_FreeRW(filehndl); // Close Movie File
386 // Restore old graphic state
388 Screen_mode=-1; //force reset of screen mode
390 gr_copy_palette(gr_palette, pal_save, 768);
391 gr_palette_load(pal_save);
394 return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
398 int InitMovieBriefing()
402 gr_set_mode(SM(640,480));
404 gr_set_mode(SM(320,200));
406 gr_init_sub_canvas( &VR_screen_pages[0], &grd_curscreen->sc_canvas, 0, 0, grd_curscreen->sc_w, grd_curscreen->sc_h );
407 gr_init_sub_canvas( &VR_screen_pages[1], &grd_curscreen->sc_canvas, 0, 0, grd_curscreen->sc_w, grd_curscreen->sc_h );
414 //returns 1 if frame updated ok
419 err = MVE_rmStepMovie();
421 gr_palette_load(gr_palette);
423 if (err == MVE_ERR_EOF) //end of movie, so reset
425 SDL_RWseek(RoboFile, 0, SEEK_SET);
426 if (MVE_rmPrepMovie(RoboFile, MenuHires?280:140, MenuHires?200:80, 0))
441 void DeInitRobotMovie(void)
444 SDL_FreeRW(RoboFile); // Close Movie File
448 int InitRobotMovie(char *filename)
450 if (FindArg("-nomovies"))
453 con_printf(DEBUG_LEVEL, "RoboFile=%s\n", filename);
455 MVE_sndInit(-1); //tell movies to play no sound for robots
457 RoboFile = PHYSFSRWOPS_openRead(filename);
461 Warning("movie: InitRobotMovie: Cannot open movie file <%s>: %s\n", filename, PHYSFS_getLastError());
462 return MOVIE_NOT_PLAYED;
465 Vid_State = VID_PLAY;
467 if (MVE_rmPrepMovie((void *)RoboFile, MenuHires?280:140, MenuHires?200:80, 0)) {
477 * Subtitle system code
480 char *subtitle_raw_data;
483 //search for next field following whitespace
484 char *next_field (char *p)
486 while (*p && !isspace(*p))
492 while (*p && isspace(*p))
502 int init_subtitles(char *filename)
511 if (! FindArg("-subtitles"))
514 ifile = cfopen(filename,"rb"); //try text version
516 if (!ifile) { //no text version, try binary version
517 char filename2[FILENAME_LEN];
518 change_filename_ext(filename2,filename,".TXB");
519 ifile = cfopen(filename2,"rb");
525 size = cfilelength(ifile);
527 MALLOC (subtitle_raw_data, char, size+1);
529 read_count = cfread(subtitle_raw_data, 1, size, ifile);
533 subtitle_raw_data[size] = 0;
535 if (read_count != size) {
536 d_free(subtitle_raw_data);
540 p = subtitle_raw_data;
542 while (p && p < subtitle_raw_data+size) {
545 endp = strchr(p,'\n');
547 if (endp[-1] == '\r')
548 endp[-1] = 0; //handle 0d0a pair
549 *endp = 0; //string termintor
556 Subtitles[Num_subtitles].first_frame = atoi(p);
557 p = next_field(p); if (!p) continue;
558 Subtitles[Num_subtitles].last_frame = atoi(p);
559 p = next_field(p); if (!p) continue;
560 Subtitles[Num_subtitles].msg = p;
562 Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
563 Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
576 void close_subtitles()
578 if (subtitle_raw_data)
579 d_free(subtitle_raw_data);
580 subtitle_raw_data = NULL;
585 //draw the subtitles for this frame
586 void draw_subtitles(int frame_num)
588 static int active_subtitles[MAX_ACTIVE_SUBTITLES];
589 static int num_active_subtitles,next_subtitle,line_spacing;
593 if (frame_num == 0) {
594 num_active_subtitles = 0;
596 gr_set_curfont( GAME_FONT );
597 line_spacing = grd_curcanv->cv_font->ft_h + (grd_curcanv->cv_font->ft_h >> 2);
598 gr_set_fontcolor(255,-1);
601 //get rid of any subtitles that have expired
602 for (t=0;t<num_active_subtitles;)
603 if (frame_num > Subtitles[active_subtitles[t]].last_frame) {
605 for (t2=t;t2<num_active_subtitles-1;t2++)
606 active_subtitles[t2] = active_subtitles[t2+1];
607 num_active_subtitles--;
613 //get any subtitles new for this frame
614 while (next_subtitle < Num_subtitles && frame_num >= Subtitles[next_subtitle].first_frame) {
615 if (num_active_subtitles >= MAX_ACTIVE_SUBTITLES)
616 Error("Too many active subtitles!");
617 active_subtitles[num_active_subtitles++] = next_subtitle;
621 //find y coordinate for first line of subtitles
622 y = grd_curcanv->cv_bitmap.bm_h-((line_spacing+1)*MAX_ACTIVE_SUBTITLES+2);
624 //erase old subtitles if necessary
627 gr_rect(0,y,grd_curcanv->cv_bitmap.bm_w-1,grd_curcanv->cv_bitmap.bm_h-1);
630 //now draw the current subtitles
631 for (t=0;t<num_active_subtitles;t++)
632 if (active_subtitles[t] != -1) {
633 gr_string(0x8000,y,Subtitles[active_subtitles[t]].msg);
639 void close_movie(char *movielib, int is_robots)
642 char filename[FILENAME_LEN];
645 high_res = MenuHiresAvailable;
647 high_res = MovieHires;
649 sprintf(filename, "%s-%s.mvl", movielib, high_res?"h":"l");
651 if (!cfile_close(filename))
653 Warning("Couldn't remove movielib <%s>: %s\n", filename, PHYSFS_getLastError());
654 sprintf(filename, "%s-%s.mvl", movielib, high_res?"l":"h");
656 if (!cfile_close(filename))
657 Warning("Couldn't remove movielib <%s>: %s\n", filename, PHYSFS_getLastError());
665 for (i = 0 ; i < N_BUILTIN_MOVIE_LIBS ; i++)
667 if (!strnicmp(movielib_files[i], "robot", 5))
672 close_movie(movielib_files[i], is_robots);
677 //ask user to put the D2 CD in.
678 //returns -1 if ESC pressed, 0 if OK chosen
679 //CD may not have been inserted
683 ubyte save_pal[256*3];
684 grs_canvas *save_canv,*tcanv;
685 int ret,was_faded=gr_palette_faded_out;
689 save_canv = grd_curcanv;
690 tcanv = gr_create_canvas(grd_curcanv->cv_w,grd_curcanv->cv_h);
692 gr_set_current_canvas(tcanv);
693 gr_ubitmap(0,0,&save_canv->cv_bitmap);
694 gr_set_current_canvas(save_canv);
696 gr_clear_canvas(BM_XRGB(0,0,0));
698 memcpy(save_pal,gr_palette,sizeof(save_pal));
700 memcpy(gr_palette,last_palette_for_color_fonts,sizeof(gr_palette));
704 ret = nm_messagebox( "CD ERROR", 1, "Ok", "Please insert your Descent II CD");
709 ret2 = nm_messagebox( "CD ERROR", 2, "Try Again", "Leave Game", "You must insert your\nDescent II CD to Continue");
711 if (ret2 == -1 || ret2 == 0)
715 force_rb_register = 1; //disc has changed; force register new CD
719 memcpy(gr_palette,save_pal,sizeof(save_pal));
721 gr_ubitmap(0,0,&tcanv->cv_bitmap);
724 gr_palette_load(gr_palette);
726 gr_free_canvas(tcanv);
730 con_printf(DEBUG_LEVEL, "STUB: movie: request_cd\n");
736 void init_movie(char *movielib, int is_robots, int required)
739 char filename[FILENAME_LEN];
741 //for robots, load highres versions if highres menus set
743 high_res = MenuHiresAvailable;
745 high_res = MovieHires;
747 sprintf(filename, "%s-%s.mvl", movielib, high_res?"h":"l");
749 if (!cfile_init(filename))
752 Warning("Cannot open movie file <%s>: %s\n", filename, PHYSFS_getLastError());
754 sprintf(filename, "%s-%s.mvl", movielib, high_res?"l":"h");
756 if (!cfile_init(filename))
758 Warning("Cannot open movie file <%s>: %s\n", filename, PHYSFS_getLastError());
763 //find and initialize the movie libraries
769 if (FindArg("-nomovies"))
772 for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
774 if (!strnicmp(movielib_files[i],"robot",5))
779 init_movie(movielib_files[i], is_robots, 1);
782 atexit(close_movies);
786 void close_extra_robot_movie(void)
788 if (strlen(movielib_files[EXTRA_ROBOT_LIB]))
789 if (!cfile_close(movielib_files[EXTRA_ROBOT_LIB]))
790 Warning("Couldn't remove robot lib: %s\n", PHYSFS_getLastError());
793 void init_extra_robot_movie(char *movielib)
795 if (FindArg("-nomovies"))
798 close_extra_robot_movie();
799 init_movie(movielib, 1, 0);
800 strcpy(movielib_files[EXTRA_ROBOT_LIB], movielib);
801 atexit(close_extra_robot_movie);