public override void Run()
{
if (OutputDevice.InstalledDevices.Count == 0)
{
Console.WriteLine("Can't do anything with no output device.");
return;
}
float beatsPerMinute = 180;
Clock clock = new Clock(beatsPerMinute);
OutputDevice outputDevice = OutputDevice.InstalledDevices[0];
outputDevice.Open();
Drummer drummer = new Drummer(clock, outputDevice, 4);
InputDevice inputDevice = null;
if (InputDevice.InstalledDevices.Count > 0)
{
// Just pick the first input device. This will throw an exception if there isn't
// one.
inputDevice = InputDevice.InstalledDevices[0];
inputDevice.Open();
}
Scaler scaler = new Scaler(clock, inputDevice, outputDevice);
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
bool done = false;
while (!done)
{
Console.Clear();
Console.WriteLine("BPM = {0}, Playing = {1}, Scale = {2}", clock.BeatsPerMinute,
clock.IsRunning, scaler.GetScaletoUse());
Console.WriteLine("Escape : Quit");
Console.WriteLine("Down : Slower");
Console.WriteLine("Up: Faster");
Console.WriteLine("Left: Previous Scale");
Console.WriteLine("Right: Next Scale");
Console.WriteLine("Space = Toggle Play");
ConsoleKey key = Console.ReadKey(true).Key;
Note note;
if (key == ConsoleKey.Escape)
{
done = true;
}
else if (key == ConsoleKey.DownArrow)
{
clock.BeatsPerMinute -= 2;
}
else if (key == ConsoleKey.UpArrow)
{
clock.BeatsPerMinute += 2;
}
else if (key == ConsoleKey.RightArrow)
{
scaler.NextScale();
}
else if (key == ConsoleKey.LeftArrow)
{
scaler.PreviousScale();
}
else if (key == ConsoleKey.Spacebar)
{
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
else
{
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
}
}
else if (key == ConsoleKey.D1)
{
NoteOnMessage msg = new NoteOnMessage(outputDevice, Channel.Channel1, Note.C4,
80, clock.BeatTime);
NoteOffMessage msg2 = new NoteOffMessage(outputDevice, Channel.Channel1,
Note.C4, 80, clock.BeatTime + 0.99f);
clock.Schedule(msg);
clock.Schedule(msg2);
scaler.NoteOn(msg);
}
else if (ExampleUtil.IsMockNote(key, out note))
{
NoteOnMessage noteOn = new NoteOnMessage(outputDevice, 0, note, 100,
clock.BeatTime);
NoteOffMessage noteOff = new NoteOffMessage(outputDevice, 0, note, 100,
clock.BeatTime + 1);
clock.Schedule(noteOn);
clock.Schedule(noteOff);
scaler.NoteOn(noteOn);
}
}
if (clock.IsRunning)
{
clock.Stop();
if (inputDevice != null)
{
inputDevice.StopReceiving();
}
outputDevice.SilenceAllNotes();
}
outputDevice.Close();
if (inputDevice != null)
{
inputDevice.Close();
}
}
public override void Run()
{
// Create a clock running at the specified beats per minute.
int beatsPerMinute = 180;
Clock clock = new Clock(beatsPerMinute);
// Utility function prompts user to choose an output device (or if there is only one,
// returns that one).
OutputDevice outputDevice = ExampleUtil.ChooseOutputDeviceFromConsole();
if (outputDevice == null)
{
Console.WriteLine("No output devices, so can't run this example.");
ExampleUtil.PressAnyKeyToContinue();
return;
}
outputDevice.Open();
// Utility function prompts user to choose an input device (or if there is only one,
// returns that one).
InputDevice inputDevice = ExampleUtil.ChooseInputDeviceFromConsole();
if (inputDevice != null)
{
inputDevice.Open();
}
Arpeggiator arpeggiator = new Arpeggiator(inputDevice, outputDevice, clock);
Console.WriteLine("Press Escape when finished.");
clock.Start();
if (inputDevice != null)
{
inputDevice.StartReceiving(clock);
}
while (true)
{
ConsoleKeyInfo keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Escape)
{
break;
}
Note note;
if (ExampleUtil.IsMockNote(keyInfo.Key, out note))
{
NoteOnMessage noteOn = new NoteOnMessage(outputDevice, 0, note, 100,
clock.BeatTime);
NoteOffMessage noteOff = new NoteOffMessage(outputDevice, 0, note, 100,
clock.BeatTime + 1);
clock.Schedule(noteOn);
clock.Schedule(noteOff);
arpeggiator.NoteOn(noteOn);
arpeggiator.NoteOff(noteOff);
}
}
clock.Stop();
// Close the devices.
outputDevice.Close();
if (inputDevice != null)
{
inputDevice.StopReceiving();
inputDevice.Close();
}
// All done.
}