// event handlers
private void OnInputSocketClicked(SocketInput input, PointerEventData eventData)
{
if (eventData.button == PointerEventData.InputButton.Right)
{
connections.Where(conn => conn.input == input)
.ToList()
.ForEach(conn => Disconnect(conn));
}
}
public void Connect(SocketInput input, SocketOutput output)
{
var connection = new Connection()
{
connId = CreateId,
input = input,
output = output
};
input.Connect(connection);
output.Connect(connection);
connections.Add(connection);
input.parentNode.Connect(input, output);
drawer.Add(connection.connId, output.handle, input.handle);
}
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();
}
public void Connect(SocketInput input, SocketOutput output)
{
connectedOutputs.Add(output);
OnConnectionEvent?.Invoke(input, output);
}
public void Disconnect(SocketInput input, SocketOutput output)
{
connectedOutputs.Remove(output);
OnDisconnectEvent?.Invoke(input, output);
}
public void Register(SocketInput input)
{
input.Init(this);
inputs.Add(input);
}
public void OnDisconnect(SocketInput input, IOutput output)
{
output.ValueUpdated -= OnConnectedValueUpdated;
OnConnectedValueUpdated();
}
public void OnConnection(SocketInput input, IOutput output)
{
output.ValueUpdated += OnConnectedValueUpdated;
OnConnectedValueUpdated();
}
public static void InvokeInputSocketClick(SocketInput input, PointerEventData eventData)
{
InputSocketClickEvent?.Invoke(input, eventData);
}
public static void InvokeOutputSocketDragDropTo(SocketInput input)
{
OutputSocketDragDrop?.Invoke(input);
}
