private void CleanDanglingChildren(SceneTextNode nodeToDelete)
{
foreach (SceneTextNode node in GetAllNodes())
{
node.RemoveChild(nodeToDelete.name);
}
}
public void DeleteNode(SceneTextNode nodeToDelete)
{
Undo.RecordObject(this, "Delete Dialogue Node");
nodes.Remove(nodeToDelete);
OnValidate();
CleanDanglingChildren(nodeToDelete);
Undo.DestroyObjectImmediate(nodeToDelete);
}
public void CreateNode(SceneTextNode parent)
{
SceneTextNode newNode = MakeNode(parent);
Undo.RegisterCreatedObjectUndo(newNode, "Created Dialogue Node");
Undo.RecordObject(this, "Added Dialogue Node");
AddNode(newNode);
}
public IEnumerable <SceneTextNode> GetAllChildren(SceneTextNode parentNode)
{
foreach (string childID in parentNode.GetChildren())
{
if (nodeLookup.ContainsKey(childID))
{
yield return(nodeLookup[childID]);
}
}
}
private SceneTextNode MakeNode(SceneTextNode parent)
{
SceneTextNode newNode = CreateInstance <SceneTextNode>();
newNode.name = Guid.NewGuid().ToString();
if (parent != null)
{
parent.AddChild(newNode.name);
newNode.SetVariableText(!parent.IsVariableText());
newNode.SetPosition(parent.GetRect().position + newNodeOffset);
}
return(newNode);
}
public void OnBeforeSerialize()
{
#if UNITY_EDITOR
if (nodes.Count == 0)
{
SceneTextNode newNode = MakeNode(null);
AddNode(newNode);
}
if (AssetDatabase.GetAssetPath(this) != "")
{
foreach (SceneTextNode node in GetAllNodes())
{
if (AssetDatabase.GetAssetPath(node) == "")
{
AssetDatabase.AddObjectToAsset(node, this);
}
}
}
#endif
}
private void AddNode(SceneTextNode newNode)
{
nodes.Add(newNode);
OnValidate();
}