private void mouseClick()
{
if (Event.current.type == EventType.mouseUp && Event.current.modifiers != EventModifiers.Shift)
{
{
link = null;
if (connection != null)
{
connection.Break();
connection = null;
}
}
}
}
public CConnection Click(CConnection c)
{
// First, what if completely blank: Create new link
if (c == null && pointer == null)
{
c = this;
CLink l = new CLink();
l.from = c;
l.to = null;
//Debug.Log ("Created new link from empty");
CNodeManager.link = l;
//PropagateChange();
return(c);
}
// Attatch existing string to connection
if (c != null && pointer == null)
{
// is this valid?
if (!verifyConnection(c))
{
return(c);
}
Link(c);
// PropagateChange();
//Debug.Log ("Attatched link to empty");
CNodeManager.link = null;
return(null);
}
// if clicked on existing link
if (c == null && pointer != null)
{
c = pointer;
CLink l = new CLink();
l.from = c;
l.to = null;
//Debug.Log ("Created new link from existing");
CNodeManager.link = l;
//PropagateChange();
Break();
return(c);
}
// SWAP!
if (c != null && pointer != null)
{
if (!verifyConnection(c))
{
return(c);
}
// Basically: Swap connections
CConnection old = pointer;
old.Break();
//Break();
Link(c);
CLink l = new CLink();
l.from = old;
l.to = null;
CNodeManager.link = l;
// PropagateChange();
return(old);
}
CNodeManager.link = null;
return(null);
}