void eof_redo_apply(void)
{
char fn[1024] = {0};
char title[256] = {0};
unsigned long ctr;
EOF_PRO_GUITAR_TRACK *tp = NULL;
char tech_view_status[EOF_PRO_GUITAR_TRACKS_MAX] = {0}; //Tracks whether or not tech view was in effect for each of the pro guitar tracks, so this view's status can be restored after the redo
eof_log("eof_redo_apply() entered", 1);
if(eof_redo_count > 0)
{
if(eof_validate_temp_folder())
{ //Ensure the correct working directory and presence of the temporary folder
eof_log("\tCould not validate working directory and temp folder", 1);
return;
}
//Determine whether each pro guitar track was in tech view
for(ctr = 0; ctr < EOF_PRO_GUITAR_TRACKS_MAX; ctr++)
{ //For each pro guitar track in the project
tp = eof_song->pro_guitar_track[ctr];
if(tp->note == tp->technote)
{ //If tech view was in effect for this track
tech_view_status[ctr] = 1;
}
}
strncpy(title, eof_song->tags->title, sizeof(title) - 1); //Backup the song title field, since if it changes as part of the redo, the Rocksmith WAV file should be deleted
(void) eof_save_song(eof_song, eof_undo_filename[eof_undo_current_index]);
eof_undo_current_index++;
if(eof_undo_current_index >= EOF_MAX_UNDO)
{
eof_undo_current_index = 0;
}
(void) snprintf(fn, sizeof(fn) - 1, "%seof%03u.redo", eof_temp_path_s, eof_log_id); //Get the name of this EOF instance's redo file
(void) eof_undo_load_state(fn); //And load it
if(eof_redo_type == EOF_UNDO_TYPE_SILENCE)
{
(void) snprintf(fn, sizeof(fn) - 1, "%seof%03u.redo.ogg", eof_temp_path_s, eof_log_id); //Get the name of this EOF instance's redo OGG
(void) eof_copy_file(fn, eof_loaded_ogg_name); //And save the current audio to that filename
(void) eof_load_ogg(eof_loaded_ogg_name, 0);
eof_delete_rocksmith_wav(); //Delete the Rocksmith WAV file since changing silence will require a new WAV file to be written
eof_fix_waveform_graph();
eof_fix_spectrogram();
}
if(strcmp(title, eof_song->tags->title))
{ //If the song title changed as part of the redo, delete the Rocksmith WAV file, since changing the title will cause a new WAV file to be written
eof_delete_rocksmith_wav();
}
eof_undo_count++;
if(eof_undo_count >= EOF_MAX_UNDO)
{
eof_undo_count = EOF_MAX_UNDO;
}
eof_redo_count = 0;
eof_change_count++;
if(eof_change_count == 0)
{
eof_changes = 0;
}
else
{
eof_changes = 1;
}
eof_init_after_load(1); //Perform various cleanup
(void) eof_detect_difficulties(eof_song, eof_selected_track);
eof_select_beat(eof_selected_beat);
eof_fix_catalog_selection();
eof_scale_fretboard(0); //Recalculate the 2D screen positioning based on the current track
//Restore tech view for each pro guitar track that had it in use before the redo operation
for(ctr = 0; ctr < EOF_PRO_GUITAR_TRACKS_MAX; ctr++)
{ //For each pro guitar track in the project
tp = eof_song->pro_guitar_track[ctr];
if(tech_view_status[ctr])
{ //If tech view was in effect for this track
eof_menu_pro_guitar_track_enable_tech_view(tp);
}
}
eof_fix_window_title();
}
}
int eof_undo_apply(void)
{
char fn[1024] = {0};
char title[256] = {0};
unsigned long ctr;
EOF_PRO_GUITAR_TRACK *tp = NULL;
char tech_view_status[EOF_PRO_GUITAR_TRACKS_MAX] = {0}; //Tracks whether or not tech view was in effect for each of the pro guitar tracks, so this view's status can be restored after the undo
eof_log("eof_undo_apply() entered", 1);
if(eof_undo_count > 0)
{
//Determine whether each pro guitar track was in tech view
for(ctr = 0; ctr < EOF_PRO_GUITAR_TRACKS_MAX; ctr++)
{ //For each pro guitar track in the project
tp = eof_song->pro_guitar_track[ctr];
if(tp->note == tp->technote)
{ //If tech view was in effect for this track
tech_view_status[ctr] = 1;
}
}
strncpy(title, eof_song->tags->title, sizeof(title) - 1); //Backup the song title field, since if it changes as part of the undo, the Rocksmith WAV file should be deleted
(void) snprintf(fn, sizeof(fn) - 1, "%seof%03u.redo", eof_temp_path, eof_log_id); //Include EOF's log ID in the redo name to almost guarantee it is uniquely named
(void) eof_save_song(eof_song, fn);
eof_redo_type = 0;
eof_undo_current_index--;
if(eof_undo_current_index < 0)
{
eof_undo_current_index = EOF_MAX_UNDO - 1;
}
(void) eof_undo_load_state(eof_undo_filename[eof_undo_current_index]);
if(eof_undo_type[eof_undo_current_index] == EOF_UNDO_TYPE_NOTE_SEL)
{
(void) eof_menu_edit_deselect_all();
}
if(eof_undo_type[eof_undo_current_index] == EOF_UNDO_TYPE_SILENCE)
{
(void) snprintf(fn, sizeof(fn) - 1, "%seof%03u.redo.ogg", eof_temp_path, eof_log_id); //Include EOF's log ID in the redo name to almost guarantee it is uniquely named
(void) eof_copy_file(eof_loaded_ogg_name, fn);
(void) snprintf(fn, sizeof(fn) - 1, "%s%s.ogg", eof_temp_path, eof_undo_filename[eof_undo_current_index]);
(void) eof_copy_file(fn, eof_loaded_ogg_name);
(void) eof_load_ogg(eof_loaded_ogg_name, 0);
eof_delete_rocksmith_wav(); //Delete the Rocksmith WAV file since changing silence will require a new WAV file to be written
eof_fix_waveform_graph();
eof_fix_spectrogram();
eof_redo_type = EOF_UNDO_TYPE_SILENCE;
}
if(strcmp(title, eof_song->tags->title))
{ //If the song title changed as part of the undo, delete the Rocksmith WAV file, since changing the title will cause a new WAV file to be written
eof_delete_rocksmith_wav();
}
eof_undo_count--;
eof_redo_count = 1;
eof_change_count--;
if(eof_change_count == 0)
{
eof_changes = 0;
}
else
{
eof_changes = 1;
}
eof_undo_last_type = 0;
eof_init_after_load(1); //Perform various cleanup
(void) eof_detect_difficulties(eof_song, eof_selected_track);
eof_select_beat(eof_selected_beat);
eof_fix_catalog_selection();
eof_scale_fretboard(0); //Recalculate the 2D screen positioning based on the current track
//Restore tech view for each pro guitar track that had it in use before the undo operation
for(ctr = 0; ctr < EOF_PRO_GUITAR_TRACKS_MAX; ctr++)
{ //For each pro guitar track in the project
tp = eof_song->pro_guitar_track[ctr];
if(tech_view_status[ctr])
{ //If tech view was in effect for this track
eof_menu_pro_guitar_track_enable_tech_view(tp);
}
}
eof_fix_window_title();
return 1;
}
return 0;
}