private static ContextGraph GetCurrentGraph()
{
if (!_cachedCurrent)
{
int guid = EditorPrefs.GetInt(_prefsKey, -1);
if (guid > 0)
{
var ob = EditorUtility.InstanceIDToObject(guid);
// BUG workaround: Should be looked at in the future to prevent data loss
// Causes in some instances, Unity to retrieve the asset as a monoscript instance
// rather than an actual instance of the asset's class type
// For now, if this happens, the cached GUID reference to the asset is detached
// to prevent casting errors
if (!ob || ob.GetType() != typeof(ContextGraph))
{
Debug.Log("<color=red>Context Grapher: Failed retrieving cached menu. Configuration needs to be reapplied.</color>");
EditorPrefs.SetInt(_prefsKey, -1);
}
else
{
_cachedCurrent = ob != null ? (ContextGraph)ob : null;
}
}
}
return(_cachedCurrent);
}
public static RecursiveNode GetRecursive(this ContextGraph graph)
{
if (graph.RootNode == null)
{
return(null);
}
Dictionary <string, RecursiveNode> nodes = new Dictionary <string, RecursiveNode>();
foreach (var n in graph.Nodes)
{
var rn = new RecursiveNode
{
id = n.id,
label = n.label,
command = n.command,
type = n.Type,
yPos = n.position.y
};
nodes.Add(rn.id, rn);
}
// check if there's a root node set
RecursiveNode rootNode;
if (!nodes.TryGetValue(graph.RootNode, out rootNode))
{
return(null);
}
foreach (var e in graph.Edges)
{
RecursiveNode from, to;
if (!nodes.TryGetValue(e.from, out from))
{
continue;
}
if (!nodes.TryGetValue(e.to, out to))
{
continue;
}
from.children.Add(to);
}
SortChildren(rootNode);
return(rootNode);
}
public static void UseGraph(ContextGraph g)
{
EditorPrefs.SetInt(_prefsKey, g ? g.GetInstanceID() : -1);
_cachedCurrent = g;
}