705 lines
14 KiB
C
705 lines
14 KiB
C
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/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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* $Source: /cvs/cvsroot/d2x/main/movie.c,v $
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* $Revision: 1.1 $
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* $Author: bradleyb $
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* $Date: 2002-01-18 07:26:54 $
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*
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* Movie stuff (converts mve's to exe files, and plays them externally (e.g. with wine)
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*
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* $Log: not supported by cvs2svn $
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <conf.h>
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#endif
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include "inferno.h"
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#include "args.h"
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#include "movie.h"
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#include "key.h"
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#include "songs.h"
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#include "strutil.h"
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#include "mono.h"
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#include "error.h"
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#include "digi.h"
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#include "u_mem.h"
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#include "byteswap.h"
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#include "cfile.h"
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#include "gr.h"
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#include "palette.h"
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#include "newmenu.h"
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int RoboFile=0,MVEPaletteCalls=0;
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// Function Prototypes
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int RunMovie(char *filename, int highres_flag, int allow_abort,int dx,int dy);
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// Subtitle data
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typedef struct {
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short first_frame,last_frame;
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char *msg;
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} subtitle;
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// #define BUFFER_MOVIE
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#define MAX_SUBTITLES 500
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subtitle Subtitles[MAX_SUBTITLES];
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int Num_subtitles;
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int MovieHires = 0; //default for now is lores
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//filename will actually get modified to be either low-res or high-res
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//returns status. see values in movie.h
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int PlayMovie(const char *filename, int must_have)
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{
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char name[FILENAME_LEN],*p;
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int c, ret;
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#ifndef RELEASE
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if (FindArg("-nomovies"))
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return MOVIE_NOT_PLAYED;
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#endif
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strcpy(name,filename);
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if ((p=strchr(name,'.')) == NULL) //add extension, if missing
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strcat(name,".mve");
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//check for escape already pressed & abort if so
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while ((c=key_inkey()) != 0)
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if (c == KEY_ESC)
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return MOVIE_ABORTED;
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// Stop all digital sounds currently playing.
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digi_stop_all();
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// Stop all songs
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songs_stop_all();
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ret = RunMovie(name,MovieHires,must_have,-1,-1);
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return ret;
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}
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int open_movie_file(char *filename,int must_have, int *lenp);
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//returns status. see movie.h
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int RunMovie(char *filename, int hires_flag, int must_have,int dx,int dy)
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{
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int filehndl, size;
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int aborted=0;
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// Open Movie file. If it doesn't exist, no movie, just return.
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filehndl = open_movie_file(filename,must_have, &size);
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if (filehndl == -1) {
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#ifndef EDITOR
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if (must_have)
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{
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strupr(filename);
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Error("Cannot open movie file <%s>",filename);
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}
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else
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return MOVIE_NOT_PLAYED;
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#else
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return MOVIE_NOT_PLAYED;
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#endif
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}
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#if 0
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if (hires_flag)
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gr_set_mode(SM_640x480V);
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else
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gr_set_mode(SM_320x200C);
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#endif
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// play!
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{
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char *buf;
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int len;
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FILE *fil;
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struct stat stats;
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char *stubfile;
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char *execcmd;
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strcpy(filename+strlen(filename)-4,".exe"); //change extension
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if (stat(filename, &stats)) {
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stubfile = "fstrailw.stub";
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if (stat(stubfile, &stats)) {
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con_printf(CON_NORMAL, "Error loading %s, aborting movie.\n", stubfile);
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return MOVIE_NOT_PLAYED;
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}
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len = stats.st_size;
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buf = d_malloc(len);
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fil = fopen(stubfile, "r");
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fread(buf, len, 1, fil);
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fclose(fil);
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fil = fopen(filename, "w");
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fwrite(buf, len, 1, fil);
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d_free(buf);
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len = size;
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buf = d_malloc(len);
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read(filehndl, buf, len);
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fwrite(buf, len, 1, fil);
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d_free(buf);
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fclose(fil);
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}
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sprintf(execcmd, "wine %s", filename);
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if(system(execcmd) == -1) {
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con_printf(CON_NORMAL, "Error executing %s, movie aborted.\n", filename);
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return MOVIE_NOT_PLAYED;
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}
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}
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close(filehndl); // Close Movie File
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Screen_mode=-1; //force reset of screen mode
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return (aborted?MOVIE_ABORTED:MOVIE_PLAYED_FULL);
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}
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int InitMovieBriefing ()
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{
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return 1;
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}
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//returns 1 if frame updated ok
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int RotateRobot ()
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{
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return 1;
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}
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void DeInitRobotMovie()
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{
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close(RoboFile); // Close Movie File
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}
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int InitRobotMovie (char *filename)
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{
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int len;
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if (FindArg("-nomovies"))
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return MOVIE_NOT_PLAYED;
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// digi_stop_all();
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mprintf ((0,"RoboFile=%s\n",filename));
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RoboFile = open_movie_file(filename,1, &len);
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if (RoboFile == -1) {
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#ifdef RELEASE
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Error("Cannot open movie file <%s>",filename);
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#else
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return MOVIE_NOT_PLAYED;
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#endif
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}
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return 1;
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}
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/*
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* Subtitle system code
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*/
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ubyte *subtitle_raw_data;
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//search for next field following whitespace
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ubyte *next_field(ubyte *p)
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{
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while (*p && !isspace(*p))
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p++;
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if (!*p)
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return NULL;
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while (*p && isspace(*p))
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p++;
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if (!*p)
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return NULL;
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return p;
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}
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void change_filename_ext( char *dest, char *src, char *ext );
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void decode_text_line(char *p);
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int init_subtitles(char *filename)
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{
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CFILE *ifile;
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int size,read_count;
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ubyte *p;
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int have_binary = 0;
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Num_subtitles = 0;
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if (! FindArg("-subtitles"))
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return 0;
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ifile = cfopen(filename,"rb"); //try text version
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if (!ifile) { //no text version, try binary version
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char filename2[FILENAME_LEN];
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change_filename_ext(filename2,filename,".TXB");
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ifile = cfopen(filename2,"rb");
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if (!ifile)
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return 0;
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have_binary = 1;
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}
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size = cfilelength(ifile);
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MALLOC (subtitle_raw_data, ubyte, size+1);
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read_count = cfread(subtitle_raw_data, 1, size, ifile);
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cfclose(ifile);
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subtitle_raw_data[size] = 0;
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if (read_count != size) {
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free(subtitle_raw_data);
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return 0;
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}
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p = subtitle_raw_data;
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while (p && p < subtitle_raw_data+size) {
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char *endp;
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endp = strchr(p,'\n');
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if (endp) {
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if (endp[-1] == '\r')
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endp[-1] = 0; //handle 0d0a pair
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*endp = 0; //string termintor
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}
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if (have_binary)
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decode_text_line(p);
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if (*p != ';') {
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Subtitles[Num_subtitles].first_frame = atoi(p);
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p = next_field(p); if (!p) continue;
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Subtitles[Num_subtitles].last_frame = atoi(p);
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p = next_field(p); if (!p) continue;
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Subtitles[Num_subtitles].msg = p;
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Assert(Num_subtitles==0 || Subtitles[Num_subtitles].first_frame >= Subtitles[Num_subtitles-1].first_frame);
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Assert(Subtitles[Num_subtitles].last_frame >= Subtitles[Num_subtitles].first_frame);
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Num_subtitles++;
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}
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p = endp+1;
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}
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return 1;
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}
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void close_subtitles()
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{
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if (subtitle_raw_data)
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free(subtitle_raw_data);
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subtitle_raw_data = NULL;
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Num_subtitles = 0;
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}
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typedef struct {
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char name[FILENAME_LEN];
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int offset,len;
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} ml_entry;
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#define MLF_ON_CD 0
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typedef struct {
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char name[100]; //[FILENAME_LEN];
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int n_movies;
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ubyte flags,pad[3];
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ml_entry movies[1];
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} movielib;
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#define MAX_MOVIES_PER_LIB 50 //determines size of malloc
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movielib *init_new_movie_lib(char *filename,FILE *fp)
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{
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int nfiles,offset;
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int i,n;
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movielib *table;
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//read movie file header
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fread(&nfiles,4,1,fp); //get number of files
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table = malloc(sizeof(*table) + sizeof(ml_entry)*nfiles);
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strcpy(table->name,filename);
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table->n_movies = nfiles;
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offset = 4+4+nfiles*(13+4); //id + nfiles + nfiles * (filename + size)
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for (i=0;i<nfiles;i++) {
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int len;
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n = fread( table->movies[i].name, 13, 1, fp );
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if ( n != 1 )
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break; //end of file (probably)
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n = fread( &len, 4, 1, fp );
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if ( n != 1 )
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Error("error reading movie library <%s>",filename);
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table->movies[i].len = INTEL_INT(len);
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table->movies[i].offset = offset;
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offset += table->movies[i].len;
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}
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fclose(fp);
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table->flags = 0;
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return table;
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}
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movielib *init_old_movie_lib(char *filename,FILE *fp)
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{
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int nfiles,size;
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int i;
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movielib *table,*table2;
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nfiles = 0;
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//allocate big table
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table = malloc(sizeof(*table) + sizeof(ml_entry)*MAX_MOVIES_PER_LIB);
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while( 1 ) {
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int len;
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i = fread( table->movies[nfiles].name, 13, 1, fp );
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if ( i != 1 )
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break; //end of file (probably)
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i = fread( &len, 4, 1, fp );
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if ( i != 1 )
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Error("error reading movie library <%s>",filename);
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table->movies[nfiles].len = INTEL_INT(len);
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table->movies[nfiles].offset = ftell( fp );
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fseek( fp, INTEL_INT(len), SEEK_CUR ); //skip data
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nfiles++;
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}
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//allocate correct-sized table
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size = sizeof(*table) + sizeof(ml_entry)*nfiles;
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table2 = malloc(size);
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memcpy(table2,table,size);
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free(table);
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table = table2;
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strcpy(table->name,filename);
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table->n_movies = nfiles;
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fclose(fp);
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table->flags = 0;
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return table;
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}
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//find the specified movie library, and read in list of movies in it
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movielib *init_movie_lib(char *filename)
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{
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//note: this based on cfile_init_hogfile()
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char id[4];
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FILE * fp;
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fp = fopen( filename, "rb" );
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if ( fp == NULL )
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return NULL;
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fread( id, 4, 1, fp );
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if ( !strncmp( id, "DMVL", 4 ) )
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return init_new_movie_lib(filename,fp);
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else if ( !strncmp( id, "DHF", 3 ) ) {
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fseek(fp,-1,SEEK_CUR); //old file had 3 char id
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return init_old_movie_lib(filename,fp);
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}
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else {
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fclose(fp);
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return NULL;
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}
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}
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#ifdef D2_OEM
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char *movielib_files[] = {"intro-l.mvl","other-l.mvl","robots-l.mvl","oem-l.mvl"};
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#else
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char *movielib_files[] = {"intro-l.mvl","other-l.mvl","robots-l.mvl"};
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#endif
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#define N_BUILTIN_MOVIE_LIBS (sizeof(movielib_files)/sizeof(*movielib_files))
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||
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#define N_MOVIE_LIBS (N_BUILTIN_MOVIE_LIBS+1)
|
||
|
#define EXTRA_ROBOT_LIB N_BUILTIN_MOVIE_LIBS
|
||
|
movielib *movie_libs[N_MOVIE_LIBS];
|
||
|
|
||
|
void close_movie(int i)
|
||
|
{
|
||
|
if (movie_libs[i])
|
||
|
free(movie_libs[i]);
|
||
|
}
|
||
|
|
||
|
void close_movies()
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
for (i=0;i<N_MOVIE_LIBS;i++)
|
||
|
close_movie(i);
|
||
|
}
|
||
|
|
||
|
#include "gamepal.h"
|
||
|
|
||
|
extern char CDROM_dir[];
|
||
|
extern int MenuHiresAvailable;
|
||
|
|
||
|
extern ubyte last_palette_for_color_fonts[];
|
||
|
|
||
|
extern int force_rb_register;
|
||
|
|
||
|
//ask user to put the D2 CD in.
|
||
|
//returns -1 if ESC pressed, 0 if OK chosen
|
||
|
//CD may not have been inserted
|
||
|
int request_cd()
|
||
|
{
|
||
|
ubyte save_pal[256*3];
|
||
|
grs_canvas *save_canv,*tcanv;
|
||
|
int ret,was_faded=gr_palette_faded_out;
|
||
|
|
||
|
gr_palette_clear();
|
||
|
|
||
|
save_canv = grd_curcanv;
|
||
|
tcanv = gr_create_canvas(grd_curcanv->cv_w,grd_curcanv->cv_h);
|
||
|
|
||
|
gr_set_current_canvas(tcanv);
|
||
|
gr_ubitmap(0,0,&save_canv->cv_bitmap);
|
||
|
gr_set_current_canvas(save_canv);
|
||
|
|
||
|
gr_clear_canvas(BM_XRGB(0,0,0));
|
||
|
|
||
|
memcpy(save_pal,gr_palette,sizeof(save_pal));
|
||
|
|
||
|
memcpy(gr_palette,last_palette_for_color_fonts,sizeof(gr_palette));
|
||
|
|
||
|
try_again:;
|
||
|
|
||
|
ret = nm_messagebox( "CD ERROR", 1, "Ok", "Please insert your Descent II CD");
|
||
|
|
||
|
if (ret == -1) {
|
||
|
int ret2;
|
||
|
|
||
|
ret2 = nm_messagebox( "CD ERROR", 2, "Try Again", "Leave Game", "You must insert your\nDescent II CD to Continue");
|
||
|
|
||
|
if (ret2 == -1 || ret2 == 0)
|
||
|
goto try_again;
|
||
|
}
|
||
|
|
||
|
force_rb_register = 1; //disc has changed; force register new CD
|
||
|
|
||
|
gr_palette_clear();
|
||
|
|
||
|
memcpy(gr_palette,save_pal,sizeof(save_pal));
|
||
|
|
||
|
gr_ubitmap(0,0,&tcanv->cv_bitmap);
|
||
|
|
||
|
if (!was_faded)
|
||
|
gr_palette_load(gr_palette);
|
||
|
|
||
|
gr_free_canvas(tcanv);
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
//do we have the robot movies available
|
||
|
int robot_movies=0; //0 means none, 1 means lowres, 2 means hires
|
||
|
|
||
|
void init_movie(char *filename,int libnum,int is_robots,int required)
|
||
|
{
|
||
|
int high_res;
|
||
|
|
||
|
#ifndef RELEASE
|
||
|
if (FindArg("-nomovies")) {
|
||
|
movie_libs[libnum] = NULL;
|
||
|
return;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
//for robots, load highres versions if highres menus set
|
||
|
if (is_robots)
|
||
|
high_res = MenuHiresAvailable;
|
||
|
else
|
||
|
high_res = MovieHires;
|
||
|
|
||
|
if (high_res)
|
||
|
strchr(filename,'.')[-1] = 'h';
|
||
|
|
||
|
#if defined(D2_OEM)
|
||
|
try_again:;
|
||
|
#endif
|
||
|
|
||
|
if ((movie_libs[libnum] = init_movie_lib(filename)) == NULL) {
|
||
|
char name2[100];
|
||
|
|
||
|
strcpy(name2,CDROM_dir);
|
||
|
strcat(name2,filename);
|
||
|
movie_libs[libnum] = init_movie_lib(name2);
|
||
|
|
||
|
if (movie_libs[libnum] != NULL)
|
||
|
movie_libs[libnum]->flags |= MLF_ON_CD;
|
||
|
else {
|
||
|
if (required) {
|
||
|
#if defined(RELEASE) && !defined(D2_OEM) //allow no movies if not release
|
||
|
strupr(filename);
|
||
|
Error("Cannot open movie file <%s>",filename);
|
||
|
#endif
|
||
|
}
|
||
|
#if defined(D2_OEM) //if couldn't get higres, try low
|
||
|
if (is_robots == 1) { //first try, try again with lowres
|
||
|
strchr(filename,'.')[-1] = 'l';
|
||
|
high_res = 0;
|
||
|
is_robots++;
|
||
|
goto try_again;
|
||
|
}
|
||
|
else if (is_robots == 2) { //failed twice. bail with error
|
||
|
strupr(filename);
|
||
|
Error("Cannot open movie file <%s>",filename);
|
||
|
}
|
||
|
#endif
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (is_robots && movie_libs[libnum]!=NULL)
|
||
|
robot_movies = high_res?2:1;
|
||
|
}
|
||
|
|
||
|
//find and initialize the movie libraries
|
||
|
void init_movies()
|
||
|
{
|
||
|
int i;
|
||
|
int is_robots;
|
||
|
|
||
|
for (i=0;i<N_BUILTIN_MOVIE_LIBS;i++) {
|
||
|
|
||
|
if (!strnicmp(movielib_files[i],"robot",5))
|
||
|
is_robots = 1;
|
||
|
else
|
||
|
is_robots = 0;
|
||
|
|
||
|
init_movie(movielib_files[i],i,is_robots,1);
|
||
|
}
|
||
|
|
||
|
movie_libs[EXTRA_ROBOT_LIB] = NULL;
|
||
|
|
||
|
atexit(close_movies);
|
||
|
|
||
|
}
|
||
|
|
||
|
void init_extra_robot_movie(char *filename)
|
||
|
{
|
||
|
close_movie(EXTRA_ROBOT_LIB);
|
||
|
init_movie(filename,EXTRA_ROBOT_LIB,1,0);
|
||
|
}
|
||
|
|
||
|
int movie_handle,movie_start;
|
||
|
|
||
|
//looks through a movie library for a movie file
|
||
|
//returns filehandle, with fileposition at movie, or -1 if can't find
|
||
|
int search_movie_lib(movielib *lib,char *filename,int must_have, int *lenp)
|
||
|
{
|
||
|
int i;
|
||
|
int filehandle;
|
||
|
|
||
|
if (lib == NULL)
|
||
|
return -1;
|
||
|
|
||
|
for (i=0;i<lib->n_movies;i++)
|
||
|
if (!stricmp(filename,lib->movies[i].name)) { //found the movie in a library
|
||
|
int from_cd;
|
||
|
|
||
|
*lenp = lib->movies[i].len;
|
||
|
|
||
|
from_cd = (lib->flags & MLF_ON_CD);
|
||
|
|
||
|
if (from_cd)
|
||
|
songs_stop_redbook(); //ready to read from CD
|
||
|
|
||
|
do { //keep trying until we get the file handle
|
||
|
|
||
|
movie_handle = filehandle = open(lib->name, O_RDONLY);
|
||
|
|
||
|
if (must_have && from_cd && filehandle == -1) { //didn't get file!
|
||
|
|
||
|
if (request_cd() == -1) //ESC from requester
|
||
|
break; //bail from here. will get error later
|
||
|
}
|
||
|
|
||
|
} while (must_have && from_cd && filehandle == -1);
|
||
|
|
||
|
if (filehandle != -1)
|
||
|
lseek(filehandle,(movie_start=lib->movies[i].offset),SEEK_SET);
|
||
|
|
||
|
return filehandle;
|
||
|
}
|
||
|
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
//returns file handle
|
||
|
int open_movie_file(char *filename,int must_have, int *lenp)
|
||
|
{
|
||
|
int filehandle,i;
|
||
|
|
||
|
for (i=0;i<N_MOVIE_LIBS;i++) {
|
||
|
|
||
|
if ((filehandle = search_movie_lib(movie_libs[i],filename,must_have, lenp)) != -1)
|
||
|
return filehandle;
|
||
|
}
|
||
|
|
||
|
return -1; //couldn't find it
|
||
|
}
|