/// <summary>
/// Converts a sequence to an array of animations.
/// </summary>
/// <param name="sequence">The sequence from which to gather animations information.</param>
/// <returns>Returns a series of animations.</returns>
protected ObjectAnimator[] PrepareNotesAnimations(Sequence sequence)
{
ObjectAnimator[] animations = new ObjectAnimator[sequence.Length];
for (int i = 0; i < sequence.Length; i++)
{
//Get note from sequence.
Note note = sequence[i];
//Create a new visual representation of that note.
NoteRepresentation noteRep = new NoteRepresentation(_activity, note);
//Create the note's animation, and add that animation to the animations array.
animations[i] = noteRep.CreateNoteAnimation();
//Sign up for sound input window events.
noteRep.OnNoteArraival += NotesPlayer_OnNoteArraival;
noteRep.OnNoteGone += NotesPlayer_OnNoteGone;
}
return animations;
}
public void ReadSong()
{
string fileName = "TestSong"; //"TinyJonathan";
_sequence = SequenceReader(fileName);
}
/// <summary>
/// Reads a sequence from a *.vgts file.
/// </summary>
/// <param name="fileName">The file's name (no extension).</param>
/// <returns>Returns the sequence of that file.</returns>
protected Sequence SequenceReader(string fileName)
{
//string songsFolderPath = _activity.Resources.GetString(Resource.String.SongsFolderPath);
string[] sequenceLines = GetFileLinesFromAssets(fileName + SONG_FILE_EXTENSION, _activity.Assets);
DiscardCommentsAndEmptyLines(ref sequenceLines);
Sequence sequence = new Sequence(sequenceLines.Length);
string[] lineSegments;
Notes notesReference = new Notes();
for (int i = 0; i < sequenceLines.Length; i++)
{
string line = sequenceLines[i];
lineSegments = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
NoteName noteName;
double delay, duration;
bool isNoteName = NoteName.TryParse(lineSegments[0], out noteName);
bool isDouble1 = double.TryParse(lineSegments[1], out delay);
bool isDouble2 = double.TryParse(lineSegments[2], out duration);
if (!(isNoteName && isDouble1 && isDouble2))
throw new Exception("Parsing segments of song file failed. "
+ "Only the following format is allowed: string double double. "
+ "And make sure the string name is spelled correctly.");
Note note = notesReference[noteName];
if (i == 0)
note = new Note(noteName,
note.Positions[0],
delay,
duration);
else
note = new Note(noteName,
CalculateClosestPositionFromPreviousNote(sequence[i - 1], note),
delay,
duration);
sequence[i] = note;
}
return sequence;
}
