/// <summary>
/// Returns a new key.
/// </summary>
/// <param name="keyNote">The note defining the key [0-11]. (0=C, 7=G, 11=H).</param>
/// <param name="scale">The wanted scale.</param>
public static Key ChangeKey(int keyNote, Scale.Name scale)
{
keyNote = ExtensionMethods.Modulo(keyNote, Scale.types[scale].Length);
Key key = new Key(keyNote, scale);
return(key);
}
// PUBLIC METHODS
public void Set(int keyNote, Scale.Name scale)
{
this.Scale = scale;
this.KeyNote = keyNote;
this.stepsInOctave = global::Scale.types[scale];
this.notesPerOctave = global::Scale.types[scale].Length;
this.notes = GetScaleNotes(keyNote, stepsInOctave, notesPerOctave);
this.keyNoteIndex = System.Array.IndexOf(this.notes, this.KeyNote);
}
public static Key RandomKey()
{
int randKeyNote = Random.Range(0, MusicUtil.notesPerOctave);
Scale.Name randScale = ExtensionMethods.RandomEnumValue <Scale.Name>();
Key key = new Key(randKeyNote, randScale);
return(key);
}
private int[] stepsInOctave; // Alle Intervalle von der Prim der Skala aus, die die Skala innerhalb einer Oktave ausmachen
// CONSTRUCTOR
/// <param name="keyNote">The note defining the key [0-11]. (0=C, 7=G, 11=H).</param>
/// <param name="scale">The wanted scale.</param>
public Key(int keyNote, Scale.Name scale)
{
Set(keyNote, scale);
}
