void Init(PWAnchorField anchorField)
{
if (anchorField == null)
{
Debug.LogWarning("Null anchor field passed to Anchor at deserialization");
}
anchorFieldRef = anchorField;
color = anchorField.color;
nodeRef = anchorField.nodeRef;
}
//called only once (when the anchor is created)
public void Initialize(PWAnchorField anchorField)
{
GUID = System.Guid.NewGuid().ToString();
Init(anchorField);
//if we can have multiple anchors, we set the fieldIndex value
if (anchorField.multiple)
{
fieldIndex = anchorField.anchors.Count;
}
}
static void FindAnchors(PWAnchorField fromAnchorField, PWAnchorField toAnchorField, out PWAnchor fromAnchor, out PWAnchor toAnchor)
{
if (fromAnchorField.multiple)
{
fromAnchor = fromAnchorField.anchors.Find(a => a.linkCount == 0);
}
else
{
fromAnchor = fromAnchorField.anchors.First();
}
if (toAnchorField.multiple)
{
toAnchor = toAnchorField.anchors.Find(a => a.linkCount == 0);
}
else
{
toAnchor = toAnchorField.anchors.First();
}
}
public void OnAfterDeserialized(PWAnchorField anchorField)
{
Init(anchorField);
//we use the LinkTable in the graph to get the only instance of link stored
// to know why, take a look at the PWGraph.cs file.
var nodeLinkTable = nodeRef.graphRef.nodeLinkTable;
//only used when a part of a link was not well destroyed, technically never
var linkToRemove = new List <string>();
//here we set the anchor references in the link cauz they can't be serialized.
foreach (var linkGUID in linkGUIDs)
{
var linkInstance = nodeLinkTable.GetLinkFromGUID(linkGUID);
//if link does not exists, skip it and add it to the remove list
if (linkInstance == null)
{
linkToRemove.Add(linkGUID);
continue;
}
links.Add(linkInstance);
}
//removes ghost links (normally never appends)
foreach (var linkGUID in linkToRemove)
{
Debug.LogError("[PWAnchor] Removing link GUID " + linkGUID + " from the link list cauz it was destroyed");
linkGUIDs.Remove(linkGUID);
}
//propagate the OnAfterDeserialize event.
foreach (var link in links)
{
link.OnAfterDeserialize(this);
}
}
