public NodeLink Connect(NodeLinkPort other)
{
NodeLink link = GetEmptyLink();
other.Link.Connect(other.Node, link);
return(link);
}
public void Disconnect(NodeLinkPort other)
{
var existing = GetConnections().Find(x => x.to == other.Node || x.from == other.Node);
if (existing)
{
other.Link.Disconnect(other.Node, existing);
}
}
public bool CanConnectTo(NodeLinkPort other)
{
List <NodeLink> thisConnections = GetConnections();
List <NodeLink> otherConnections = other.GetConnections();
bool canConnectThis = Link.IsList || thisConnections.Count < 1;
bool canConnectOther = other.Link.IsList || otherConnections.Count < 1;
return(canConnectThis && canConnectOther);
}
public bool IsConnectedTo(NodeLinkPort hoveredLink)
{
List <NodeLink> thisConnections = GetConnections();
List <NodeLink> otherConnections = hoveredLink.GetConnections();
foreach (var con in thisConnections)
{
foreach (var oth in otherConnections)
{
if (con == oth)
{
return(true);
}
}
}
return(false);
}
public NodeLink GetConnectionTo(NodeLinkPort other)
{
return(Item2.GetConnections(Item1).FirstOrDefault(x => IsInput ? (x.from == other.Node && x.fromField == other.Link.FieldName) : (x.to == other.Node && x.toField == other.Link.FieldName)));
}