private void OnOutputDragStarted(SocketOutput socketOnDrag)
{
_currentDraggingSocket = socketOnDrag;
drawer.StartDrag(_currentDraggingSocket);
// check socket connection type
if (_currentDraggingSocket.HasConnection())
{
// if single, disconnect
if (_currentDraggingSocket.connectionType == ConnectionType.Single)
{
Disconnect(_currentDraggingSocket.connection);
}
}
}
private void OnOutputDragDroppedTo(SocketInput target)
{
if (_currentDraggingSocket == null || target == null)
{
_currentDraggingSocket = null;
drawer.CancelDrag();
return;
}
// if sockets connected already
// do nothing
if (_currentDraggingSocket.HasConnection() && target.HasConnection())
{
if (_currentDraggingSocket.connection == target.connection)
{
_currentDraggingSocket = null;
drawer.CancelDrag();
return;
}
}
if (target != null)
{
// check if input allows multiple connection
if (target.HasConnection())
{
// disconnect old connection
if (target.connectionType != ConnectionType.Multiple)
{
Disconnect(target.connection);
}
}
Connect(target, _currentDraggingSocket);
}
_currentDraggingSocket = null;
drawer.CancelDrag();
}