private void PopulateConnections(GUIGenericMenu contextMenu)
{
SceneNodeCollection nodes = SerializedManager.SceneNodes;
List <TransitionConnector> madeTransitions = new List <TransitionConnector>();
foreach (SceneNode node in nodes.SceneNodes)
{
foreach (SceneTransition transition in node.SceneInfo.Transitions)
{
TransitionConnector existingOut = madeTransitions.Find((x) =>
{
return(((SceneNode)x.GetStartNode()).SceneId == node.SceneId &&
((SceneNode)x.GetEndNode()).SceneId == transition.DestinationSceneId);
});
if (existingOut != null)
{
existingOut.ConnectionCount++;
continue;
}
TransitionConnector existingIn = madeTransitions.Find((x) =>
{
return(((SceneNode)x.GetStartNode()).SceneId == transition.DestinationSceneId &&
((SceneNode)x.GetEndNode()).SceneId == node.SceneId);
});
TransitionConnector newConnection = new TransitionConnector();
newConnection.ContextMenu = contextMenu;
newConnection.AddNode(node);
if (node.SceneId == transition.DestinationSceneId)
{
AddSelfTransitionNodes(newConnection, node);
}
newConnection.AddNode(nodes.SceneNodes.Find((x) =>
x.SceneId == transition.DestinationSceneId));
if (existingIn != null)
{
newConnection.ShiftOver = true;
existingIn.ShiftOver = true;
}
NodeEditor.AddConnector(newConnection);
madeTransitions.Add(newConnection);
}
}
}
private void AddSelfTransitionNodes(TransitionConnector connector, Node node)
{
Vector2 offset = Vector2.zero;
offset.y = -20f;
connector.AddNode(new RelativeNode(node, offset));
offset.x = -node.NodeRect.width * 0.5f + 20f;
connector.AddNode(new RelativeNode(node, offset));
offset.x = -(node.NodeRect.width * 0.5f + 10f);
connector.AddNode(new RelativeNode(node, offset));
offset.y = 0f;
connector.AddNode(new RelativeNode(node, offset));
}
/// <summary>
/// Factory method to be passed to the Context Menu for creating
/// an instance of this connector class
/// </summary>
/// <param name="editor">The node editor making the connection</param>
/// <param name="nodes">Any nodes to start the connector with</param>
/// <returns></returns>
public static TransitionConnector TransitionConnectorFactory(
ZeroProgress.NodeEditor.NodeEditor editor, params Node[] nodes)
{
TransitionConnector newConnector = new TransitionConnector();
if (nodes == null)
{
return(newConnector);
}
foreach (Node node in nodes)
{
newConnector.AddNode(node);
}
return(newConnector);
}
