void InstantiateNodes(string[] serializedNodes, Vector2 posOffset, string undoMsg)
{
// Make sure it knows about the editor
SF_Parser.editor = editor;
List <SF_Node> newNodes = new List <SF_Node>(); // List of all new nodes
List <SF_Link> links = new List <SF_Link>(); // Used for multi-clone
int[] idOld = new int[serializedNodes.Length];
int[] idNew = new int[serializedNodes.Length];
for (int i = 0; i < serializedNodes.Length; i++)
{
SF_Node node = SF_Node.Deserialize(serializedNodes[i], ref links);
if (node.IsProperty())
{
if (editor.PropertyNameTaken(node.property))
{
node.property.SetName(node.property.GetClonedName()); // Rename if needed
node.variableName = node.property.nameInternal;
}
}
idOld[i] = node.id;
node.AssignID(); // Increment IDs
if (!node.IsProperty())
{
node.ResetVariableName();
}
idNew[i] = node.id;
node.rect.x += posOffset.x;
node.rect.y += posOffset.y;
newNodes.Add(node);
}
// Establish all links
foreach (SF_Link link in links)
{
link.Remap(idOld, idNew);
link.Establish(editor, LinkingMethod.Default);
}
Undo.IncrementCurrentGroup();
DeselectAll(registerUndo: true, undoMsg: undoMsg);
Undo.CollapseUndoOperations(Undo.GetCurrentGroup() - 1);
Event.current.Use();
foreach (SF_Node n in newNodes)
{
n.Select(registerUndo: false);
}
}
private static bool LoadFromNodeData(string data, float version, out string missingNode)
{
// First, split by rows (;)
missingNode = "";
string[] rows = data.Split(';'); // TODO: Escape ; and | characters in user created comments!
// TODO: Subshaders etc
SF_Parser.settingUp = true;
SF_Parser.quickLoad = true;
foreach (string row in rows)
{
if (row.StartsWith("n:"))
{
//Debug.Log("Deserializing node:" + row);
SF_Node node = SF_Node.Deserialize(row.Substring(2), ref links);
if (node == null)
{
missingNode = row.Substring(2).Split(',')[0].Split(':')[1];
SF_Parser.settingUp = false;
SF_Parser.quickLoad = false;
return(false); // Interrupt node loading, node wasn't found
}
continue;
}
if (row.StartsWith("ps:"))
{
editor.ps.Deserialize(row.Substring(3));
continue;
}
if (row.StartsWith("proporder:"))
{
editor.nodeView.treeStatus.DeserializeProps(row.Substring(10));
continue;
}
}
// Create all node links
for (int i = 0; i < links.Count; i++)
{
links[i].Establish(editor);
}
// If this was created in a version older than 0.37, reverse the node tree around its center point
if (version <= 0.36f)
{
Debug.Log("Reversing node tree due to shader being created before the reversal in 0.37");
// Average node position
float avgX = editor.nodes.Average(x => x.rect.center.x);
// Reverse all nodes
foreach (SF_Node node in editor.nodes)
{
Vector2 old = node.rect.center;
node.rect.center = new Vector2(2 * avgX - old.x, old.y);
}
}
//Debug.Log("All links established, hierarchally refreshing...");
// Refresh hierarchally
//Profiler.BeginSample ("MyPieceOfCode");
//editor.nodeView.HierarchalRefresh();
//Profiler.EndSample();
//Debug.Log( "Reconnect pending..." );
editor.nodeView.ReconnectConnectedPending();
SF_Parser.quickLoad = false;
//Debug.Log( "Reconnect done, updating auto settings..." );
// Update auto settings based on everything connected
editor.ps.UpdateAutoSettings();
//Debug.Log( "Auto settings done, centering camera..." );
// Center camera
editor.nodeView.CenterCamera();
SF_Parser.settingUp = false;
SF_Parser.quickLoad = false;
// Update preview images by refreshing all outermost nodes
editor.nodeView.HierarchalRefresh();
//Debug.Log( "Centered camera, recompiling shader..." );
editor.mainNode.OnUpdateNode(NodeUpdateType.Hard, true);
return(true);
}
