protected override void RemoveAt(TList collection, int index)
{
NodePort indexPort = GetNodePort(index);
if (indexPort == null)
{
Debug.LogWarning($"No port found at index {index}");
}
lastRemovedConnections.Clear();
if (indexPort != null)
{
lastRemovedConnections.AddRange(indexPort.GetConnections());
// Clear the removed ports connections
indexPort.ClearConnections();
}
// Cache the last port because I'm about to remove it
NodePort lastPort = GetNodePort(ChildCount - 1);
// Move following connections one step up to replace the missing connection
for (int k = index + 1; k < ChildCount; k++)
{
NodePort kPort = GetNodePort(k);
if (kPort == null)
{
continue;
}
NodePort k1Port = GetNodePort(k - 1);
// Port k - 1 missing means I need to actually rename a port instead
// Create k -1, add all the correct connections ... leave K alone because he existed
if (k1Port == null)
{
k1Port = ReplaceNodeForRemove(k - 1);
}
for (int j = 0; j < kPort.ConnectionCount; j++)
{
NodePort other = kPort.GetConnection(j);
kPort.Disconnect(other);
k1Port.Connect(other);
}
}
// Remove the last dynamic port, to avoid messing up the indexing
if (lastPort != null)
{
lastPort.node.RemoveDynamicPort(lastPort);
}
base.RemoveAt(collection, index);
this.ForceUpdateChildCount();
}
/// <summary>
/// Handles the internal behavior for when a node is connected to another node.
/// </summary>
/// <param name="from">Start of connection</param>
/// <param name="to">End of connection</param>
public override void OnCreateConnection(NodePort from, NodePort to)
{
if (from.ConnectionCount > 1)
{
from.ClearConnections();
from.Connect(to);
}
// This gets the port index
string indexName = from.fieldName.Replace("childNodes ", "");
int index = int.Parse(indexName);
// Sets the target ID in the child node
((DialogueNode)from.node).childNodes[index].targetID = ((DialogueNode)to.node).GetID();
base.OnCreateConnection(from, to);
}
