private void InitIfNeeded()
{
if (_init)
{
return;
}
InitCommandsAndConditions();
_vnSaver = new VNSaver(new JsonFileStorage(() => Application.dataPath + "/Resources/NodeTrees/", ".txt"),
_mediaType);
_menuBar = new NodeEditorMenuBar(this, Save, Load, New, Center, ResetZoom);
_menuBar.NodeTreeName = "Untitled";
_startNode = new StartNode(new Vector2(this.position.width / 2, this.position.height / 3),
OnClickConnectionPoint);
_init = true;
if (File.Exists(Application.dataPath + "/Resources/NodeTrees/PreviousAutoSave.vn"))
{
File.Delete(Application.dataPath + "/Resources/NodeTrees/PreviousAutoSave.vn");
}
if (File.Exists(Application.dataPath + "/Resources/NodeTrees/AutoSave.vn"))
{
File.Move(Application.dataPath + "/Resources/NodeTrees/AutoSave.vn",
Application.dataPath + "/Resources/NodeTrees/PreviousAutoSave.vn");
}
Save("AutoSave");
}
private void Load()
{
var path = EditorUtility.OpenFilePanel("Load Dialogue File", Application.dataPath + "/Dialogues", "vn");
if (path.Length != 0)
{
var nodeEditor = _mediaType.ConvertFrom <NodeTreeEditorData>(File.ReadAllText(path));
_menuBar.NodeTreeName = nodeEditor.Name;
_startNode = new StartNode(_mediaType, nodeEditor.StartNode, OnClickConnectionPoint);
_nodes = nodeEditor.Nodes.Select(CreateNode).ToList();
_connections = nodeEditor.Connections
.Select(x => new Connection(_mediaType, x, _nodes, _startNode, OnClickRemoveConnection)).ToList();
_zoom = nodeEditor.Zoom > 0 ? nodeEditor.Zoom : 1;
}
}
private Connection(ConnectionData data, List <Node> nodes, StartNode startNode, Action <Connection> onClick) : this(
nodes.First(x => x.ID == data.InNodeID).InPoint,
startNode.ID == data.OutNodeID ? startNode.OutPoint : nodes.First(x => x.ID == data.OutNodeID).OutPoint,
onClick)
{
}
public Connection(IMediaType mediaType, string media, List <Node> nodes, StartNode startNode, Action <Connection> onClick)
: this(mediaType.ConvertFrom <ConnectionData>(media), nodes, startNode, onClick)
{
}