/// <summary>
/// Handle the user attempting to remove a node.
/// </summary>
/// <param name="n">The node that is being removed.</param>
private void OnRemoveNode(NodeGraphWindowBaseNode n)
{
// Delete the asset, but allow it to be undone.
mCachedDialogAsset.RemoveNode_Editor(n.associatedNode);
// Reinitialize because this might've caused connections to be deleted too.
InitializeFromCharacter();
}
/// <summary>
/// Attempt to add a new connection between the provided node and whichever is under the mouse.
/// </summary>
/// <param name="startNode">The node we are drawing the connection FROM</param>
/// <param name="mousePosition">The current mouse position.</param>
/// <returns>True if this was successful, otherwise false.</returns>
private bool OnTryAddConnection(NodeGraphWindowBaseNode startNode, Vector2 mousePosition)
{
NodeGraphWindowBaseNode target = mNodes.LastOrDefault(x => x.associatedNode.rect.Contains(mousePosition) && x != startNode);
// If target is null, or we already have a connection to it, "fail" this connection.
if (target == null || startNode.associatedNode.outConnections.Any(x => x.outNode == target.associatedNode))
{
return(false);
}
// Create a new connection
BaseConnection connection = mCachedDialogAsset.AddConnection_Editor(startNode.associatedNode, target.associatedNode);
mConnections.Add(new NodeGraphWindowBaseConnection(connection, OnRemoveConnection));
return(true);
}
