private void PickNextNote()
{
base.Stop();
chosenPitch = (new Random().Next(maximumPitch - minimumPitch)) + minimumPitch;
// If flats and sharps are disabled, and the chosen pitch is either, drop it by 1 to the nearest natural
if (!GameConfiguration.Sharps && !GameConfiguration.Flats)
{
var position = chosenPitch.PositionInOctave();
if (SharpOctavePositions.Contains(position))
{
chosenPitch--;
}
}
var viewModel = new NoteTrainerViewModel();
viewModel.DisplayNotes.Add(new DisplayNote {
MidiPitch = chosenPitch, State = DisplayNoteState.Neutral
});
ViewModelChangedEvent?.Invoke(this, viewModel);
gameState = GameState.WaitingForInput;
base.Resume();
}
private void CheckPressedKeys()
{
bool correctKeyPressed = false;
int incorrectKeys = 0;
var viewModel = new NoteTrainerViewModel();
foreach (KeyboardKey key in keyboardState.DepressedKeys)
{
if (key.MidiPitch.Equals(chosenPitch))
{
viewModel.DisplayNotes.Add(new DisplayNote {
MidiPitch = key.MidiPitch, State = DisplayNoteState.Correct
});
correctKeyPressed = true;
}
else
{
viewModel.DisplayNotes.Add(new DisplayNote {
MidiPitch = key.MidiPitch, State = DisplayNoteState.Incorrect
});
incorrectKeys++;
}
}
if (!correctKeyPressed)
{
viewModel.DisplayNotes.Insert(0, new DisplayNote {
MidiPitch = chosenPitch, State = DisplayNoteState.Neutral
});
}
ViewModelChangedEvent?.Invoke(this, viewModel);
if (correctKeyPressed && incorrectKeys == 0)
{
gameState = GameState.ProceedToNext;
ResetTimer();
}
}
