movie.cpp

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/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell 
 * or otherwise commercially exploit the source or things you created based on the 
 * source.
 *
*/



#ifdef _WIN32
#include <windows.h>
#endif

#include "cfile/cfile.h"
#include "cmdline/cmdline.h"    
#include "cutscene/cutscenes.h" // cutscene_mark_viewable()
#include "cutscene/movie.h"
#include "cutscene/mvelib.h"
#include "cutscene/oggplayer.h"
#include "globalincs/systemvars.h"
#include "graphics/2d.h"
#include "osapi/osapi.h"

extern int Game_mode;

const char *movie_ext_list[] = { ".ogg", ".mve" };
const int NUM_MOVIE_EXT = sizeof(movie_ext_list) / sizeof(char*);


#define MOVIE_NONE      -1
#define MOVIE_OGG       0
#define MOVIE_MVE       1

// This module links freespace movie calls to the actual API calls the play the movie.
// This module handles all the different requires of OS and gfx API and finding the file to play


// filename             - file to search for
// out_name             - output, full path to file
// returns non-zero if file is found
int movie_find(char *filename, char *out_name)
{
        char full_path[MAX_PATH];
        char tmp_name[MAX_PATH];
        int size, offset = 0;

        if (out_name == NULL)
                return MOVIE_NONE;


        memset( full_path, 0, sizeof(full_path) );
        memset( tmp_name, 0, sizeof(tmp_name) );

        // remove extension
        strcpy_s( tmp_name, filename );
        char *p = strrchr(tmp_name, '.');
        if ( p ) *p = 0;

    int rc = cf_find_file_location_ext(tmp_name, NUM_MOVIE_EXT, movie_ext_list, CF_TYPE_ANY, sizeof(full_path) - 1, full_path, &size, &offset, 0);

        if (rc == MOVIE_NONE)
                return MOVIE_NONE;

        strcpy( out_name, full_path );

        return rc;
}

// Play one movie
bool movie_play(char *name)
{
        // mark the movie as viewable to the player when in a campaign
        // do this before anything else so that we're sure the movie is available
        // to the player even if it's not going to play right now
        if (Game_mode & GM_CAMPAIGN_MODE) {
                cutscene_mark_viewable(name);
        }

        extern int Mouse_hidden;
        extern int Is_standalone;

        if (Cmdline_nomovies || Is_standalone)
                return false;


        char full_name[MAX_PATH];
        int rc = 0;

        memset(full_name, 0, sizeof(full_name));

        rc = movie_find(name, full_name);

        if (rc == MOVIE_NONE) {
                strcpy_s(full_name, name);
                char *p = strrchr(full_name, '.');
                if ( p ) *p = 0;

                mprintf(("Movie Error:  Unable to open '%s' movie in any supported format.\n", full_name));
                return false;
        }

        // clear the screen and hide the mouse cursor
        Mouse_hidden++;
        gr_reset_clip();
        gr_set_color(255, 255, 255);
        gr_set_clear_color(0, 0, 0);
        gr_zbuffer_clear(0);
        // clear first buffer
        gr_clear();
        gr_flip();
        // clear second buffer (may not be one, but that's ok)
        gr_clear();
        gr_flip();
        // clear third buffer (may not be one, but that's ok)
        gr_clear();

        if (rc == MOVIE_OGG) {
                THEORAFILE *movie_ogg = theora_open(name);

                if (movie_ogg) {
                        // start playing ...
                        theora_play(movie_ogg);

                        // ... done playing, close the movie
                        theora_close(movie_ogg);
                } else {
                        // uh-oh, movie is invalid... Abory, Retry, Fail?
                        mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));
                        Mouse_hidden--; // show the mouse cursor!
                        return false;
                }
        } else if (rc == MOVIE_MVE) {
                MVESTREAM *movie_mve = mve_open(name);

                if (movie_mve) {
                        // start playing ...
                        mve_init(movie_mve);
                        mve_play(movie_mve);

                        // ... done playing, close the movie
                        mve_shutdown();
                        mve_close(movie_mve);
                } else {
                        // uh-oh, movie is invalid... Abory, Retry, Fail?
                        mprintf(("MOVIE ERROR: Found invalid movie! (%s)\n", name));
                        Mouse_hidden--; // show the mouse cursor!
                        return false;
                }
        }

        // show the mouse cursor again
        Mouse_hidden--;

        return true;
}

void movie_play_two(char *name1, char *name2)
{
        if ( movie_play(name1) )
                movie_play(name2);
}