public void Update(GameTime gameTime)
{
if (Buttons.Count == 0)
{
return;
}
HoverIndex = -1;
for (int i = 0; i < Buttons.Count; i++)
{
Buttons[i].Update(gameTime);
Buttons[i].IsSelected = false;
if (Buttons[i].IsHovering)
{
HoverIndex = i;
}
if (Buttons[i].IsClicked && Buttons[i].IsEnabled)
{
CurrentIndex = i;
OnButtonChange?.Invoke();
}
}
if (CurrentIndex > -1)
{
Buttons[CurrentIndex].IsSelected = true;
}
PreviousIndex = CurrentIndex;
}
private void OnInputEvent(object sender, MidiEventReceivedEventArgs e)
{
switch (e.Event)
{
case NoteAftertouchEvent aftertouchEvent:
var buttonEvt = new ButtonEvent(aftertouchEvent);
OnButtonChange?.Invoke(this, new FaderPortButtonEventArgs(buttonEvt.Button, buttonEvt.State));
return;
case ControlChangeEvent controlChangeEvent:
{
if (_pendingSlider == null)
{
_pendingSlider = controlChangeEvent;
}
else if (_pendingSlider.ControlNumber == 0x20)
{
SliderPosition = _pendingSlider.ControlValue + (controlChangeEvent.ControlValue << 7);
_pendingSlider = null;
}
else
{
_pendingSlider = controlChangeEvent;
}
}
break;
case PitchBendEvent pitchBendEvent:
var up = pitchBendEvent.PitchValue == 0x80;
break;
}
}
// Get a new button from ControllerButtons Enum
private ControllerButtons GetNewButton()
{
Array values = Enum.GetValues(typeof(ControllerButtons));
m_PreviousButton = (ControllerButtons)values.GetValue((int)Random.Range(0, values.Length));
OnButtonChange.Invoke(m_PreviousButton);
return(m_PreviousButton);
}
void Read(SerialPort port)
{
while (readPorts)
{
try
{
var msg = port.ReadLine();
if (msg.StartsWith("btn1.down"))
{
var args = new ButtonEventArgs("btn1", ButtonState.Down);
OnButtonDown?.Invoke(this, args);
OnButtonChange?.Invoke(this, args);
}
else if (msg.StartsWith("btn1.up"))
{
var args = new ButtonEventArgs("btn1", ButtonState.Up);
OnButtonUp?.Invoke(this, args);
OnButtonChange?.Invoke(this, args);
}
}
catch (TimeoutException e) { }
}
}
private void _device_ButtonPressed(object sender, ButtonPressEventArgs e)
{
var evt = new LaunchPadButtonEvent
{
Event = e
};
var btnName = "Unknown";
if (e.Type == ButtonType.Grid)
{
evt.Button = _device[e.X, e.Y]; btnName = $"Grid({e.X},{e.Y})";
}
if (e.Type == ButtonType.Toolbar)
{
evt.Button = _device.GetButton(e.ToolbarButton); btnName = $"Toolbar({e.ToolbarButton})";
}
if (e.Type == ButtonType.Side)
{
evt.Button = _device.GetButton(e.SidebarButton); btnName = $"Side({e.SidebarButton})";
}
evt.Color = GetColor(evt.Button.RedBrightness, evt.Button.GreenBrightness);
evt.ButtonId = btnName;
Log($"Button Event ({evt.ButtonId}) > {evt.Button.State}");
string activeButtonStateText = null;
lock (_activeButtons)
{
var btn = _activeButtons.Find((x) => x.Button == evt.Button);
if (evt.Button.State == ButtonPressState.Up && btn != null)
{
_activeButtons.Remove(btn);
activeButtonStateText = $"Deactivated, held for {(DateTime.Now - btn.TimePressed).TotalMilliseconds} ms.";
}
if (evt.Button.State == ButtonPressState.Down && btn == null)
{
var bs = new ButtonState
{
Button = evt.Button,
LastEvent = evt,
TimePressed = DateTime.Now
};
_activeButtons.Add(bs);
activeButtonStateText = "Activated.";
}
else if (evt.Button.State == ButtonPressState.Down && btn != null)
{
btn.TimePressed = DateTime.Now;
btn.LastEvent = evt;
activeButtonStateText = "Activated Again?";
}
}
if (activeButtonStateText != null)
{
Log($"Button Activity ({evt.ButtonId}) > {activeButtonStateText}");
}
OnButtonChange?.Invoke(this, evt);
if (e.Type == ButtonType.Grid)
{
OnGridButtonChange?.Invoke(this, evt);
}
if (e.Type == ButtonType.Toolbar)
{
OnToolbarButtonChange?.Invoke(this, evt);
}
if (e.Type == ButtonType.Side)
{
OnSideButtonChange?.Invoke(this, evt);
}
}