private SerializedProperty IterateNode(SerializedProperty property, VariantNode parent, ref int index)
{
foreach (var node in parent.Children)
{
var prop = property.FindPropertyRelative(node.Name);
if (prop == null)
{
return(null);
}
if (prop.arraySize == 0)
{
continue;
}
prop = prop.GetArrayElementAtIndex(0);
if (node.Index != 0)
{
index = node.Index;
return(prop);
}
if (node.Children != null)
{
return(IterateNode(prop, node, ref index));
}
}
return(null);
}
private void AddChildren(List <GUIContent> options, VariantNode parent, Stack <VariantNode> path)
{
var fields = parent.Type.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (var field in fields)
{
var fieldType = field.FieldType;
if (!fieldType.IsArray)
{
continue;
}
var node = new VariantNode
{
Type = fieldType.GetElementType(),
Name = field.Name,
FullName = $"{parent.FullName}{field.Name}",
};
parent.Children.Add(node);
path.Push(node);
// Is a "namespace" struct?
if (node.Type.IsValueType)
{
node.Children = new List <VariantNode>();
node.FullName = $"{node.FullName}.Array.data[0].";
AddChildren(options, node, path);
node.FullName = null; // unused after that
}
else
{
node.Index = options.Count;
node.Path = new Stack <VariantNode>(path);
var optionName = node.Type.FullName.Replace('.', '/');
options.Add(new GUIContent(optionName));
Nodes.Add(node);
}
path.Pop();
}
}