public void DeleteNode(Node node)
{
Undo.RegisterCompleteObjectUndo(this, "delete node");
int NodeIdx = nodes.IndexOf(node);
nodes.Remove(node);
for (int i = connections.Count - 1; i >= 0; --i)
{
PlugConnection con = connections[i];
if (con.inNode == NodeIdx || con.outNode == NodeIdx)
{
// these lead to idx out of bouds exception here
//if (con.inNode == NodeIdx) {
// GetOutPlug(con).connected = false;
//}
//if (con.outNode == NodeIdx) {
// GetInPlug(con).connected = false;
//}
connections.RemoveAt(i);
}
if (con.inNode > NodeIdx)
{
con.inNode -= 1;
}
if (con.outNode > NodeIdx)
{
con.outNode -= 1;
}
}
}
private void OnPlugClicked(Node node, Plug plug)
{
if (plug.type == Plug.PlugType.In && outPlug != null)
{
if (node == outNode)
{
Debug.Log("Cannot connect plugs of the same node");
ClearPlugSelection();
return;
}
Undo.RecordObject(this, "add connection");
PlugConnection newConnection = new PlugConnection(
nodes.IndexOf(outNode),
outNode.OutPlugs.IndexOf(outPlug),
nodes.IndexOf(node),
node.InPlugs.IndexOf(plug)
);
if (connections.Contains(newConnection))
{
Debug.Log("Connection already exists");
}
else
{
connections.Add(newConnection);
outPlug.connected = true;
plug.connected = true;
}
ClearPlugSelection();
}
else if (plug.type == Plug.PlugType.Out)
{
outNode = node;
outPlug = plug;
}
}
public Plug GetInPlug(PlugConnection connection)
{
return(nodes[connection.inNode].InPlugs[connection.inPlug]);
}
public Plug GetOutPlug(PlugConnection connection)
{
return(nodes[connection.outNode].OutPlugs[connection.outPlug]);
}