private bool ActionLeftMouseDown()
{
if (_mouseDownNode == null)
{
return(false);
}
_outputIndex = _mouseDownNode.OutputClicked(_mousePos);
int inputIndex = _mouseDownNode.InputClicked(_mousePos);
if (_outputIndex >= 0)
{
_editor.ConnectionMode = true;
}
else if (inputIndex >= 0)
{
if (_mouseDownNode.InputIsConnected(inputIndex))
{
var output = _mouseDownNode.GetConnectedInterfaceFromInput(inputIndex);
_mouseDownNode.DisconnectInput(inputIndex);
_mouseDownNode = output.connectedNode;
_outputIndex = output.connectedIndex;
_mouseDownNode.DisconnectOutput(_outputIndex);
_editor.SetSelectedNode(output.connectedNode);
_editor.ConnectionMode = true;
}
}
return(false); // TODO remove this? tells the controller whether to Use() this event.
}