/// <summary> Adds a socket to this node </summary>
/// <param name="socketName"> The name of the socket (if null or empty, it will be auto-generated) </param>
/// <param name="direction"> The socket direction (Input/Output) </param>
/// <param name="connectionMode"> The socket connection mode (Multiple/Override) </param>
/// <param name="connectionPoints"> The socket connection points locations (if null or empty, it will automatically add two connection points to the left of and the right of the socket) </param>
/// <param name="valueType"> The serialized class that holds additional socket values </param>
/// <param name="canBeDeleted"> Determines if this socket is a special socket that cannot be deleted </param>
/// <param name="canBeReordered"> Determines if this socket is a special socket that cannot be reordered </param>
private Socket AddSocket(string socketName, SocketDirection direction, ConnectionMode connectionMode, List <Vector2> connectionPoints, Type valueType, bool canBeDeleted, bool canBeReordered = true)
{
if (connectionPoints == null)
{
connectionPoints = new List <Vector2>(GetLeftAndRightConnectionPoints());
}
if (connectionPoints.Count == 0)
{
connectionPoints.AddRange(GetLeftAndRightConnectionPoints());
}
var socketNames = new List <string>();
int counter;
switch (direction)
{
case SocketDirection.Input:
foreach (Socket socket in InputSockets)
{
socketNames.Add(socket.SocketName);
}
counter = 0;
if (string.IsNullOrEmpty(socketName))
{
socketName = Socket.DEFAULT_INPUT_SOCKET_NAME_PREFIX + counter;
}
while (socketNames.Contains(socketName))
{
socketName = Socket.DEFAULT_INPUT_SOCKET_NAME_PREFIX + counter++;
}
var inputSocket = new Socket(this, socketName, direction, connectionMode, connectionPoints, valueType, canBeDeleted, canBeReordered);
InputSockets.Add(inputSocket);
return(inputSocket);
case SocketDirection.Output:
foreach (Socket socket in OutputSockets)
{
socketNames.Add(socket.SocketName);
}
counter = 0;
if (string.IsNullOrEmpty(socketName))
{
socketName = Socket.DEFAULT_OUTPUT_SOCKET_NAME_PREFIX + counter;
}
while (socketNames.Contains(socketName))
{
socketName = Socket.DEFAULT_OUTPUT_SOCKET_NAME_PREFIX + counter++;
}
var outputSocket = new Socket(this, socketName, direction, connectionMode, connectionPoints, valueType, canBeDeleted, canBeReordered);
OutputSockets.Add(outputSocket);
return(outputSocket);
default: throw new ArgumentOutOfRangeException("direction", direction, null);
}
}
private void AddOutputSocket()
{
if (!CanAutoAddOutputs || GetFreeOutputSocket() != null)
{
return;
}
var socket = new NodeSocket();
if (null != contentNode && contentNode.Outputs != null)
{
SetValidType(socket, contentNode.Outputs.LastOrDefault());
}
SubscribeOutputSocket(socket);
OutputSockets.Add(socket);
}