// ----------------------------------------------------------------------
public static void DeleteKeepChildren(iCS_EditorObject obj)
{
if (!IsDeletionAllowed())
{
return;
}
var iStorage = obj.IStorage;
OpenTransaction(iStorage);
try {
var newParent = obj.ParentNode;
var childNodes = obj.BuildListOfChildNodes(_ => true);
var childPos = P.map(n => n.GlobalPosition, childNodes);
iStorage.AnimateGraph(obj,
_ => {
// Move the selection to the parent node
var parent = obj.ParentNode;
iStorage.SelectedObject = parent;
P.forEach(n => { iStorage.ChangeParent(n, newParent); }, childNodes);
SystemEvents.AnnounceVisualScriptElementWillBeRemoved(obj);
iStorage.DestroyInstance(obj.InstanceId);
P.zipWith((n, p) => { n.LocalAnchorFromGlobalPosition = p; }, childNodes, childPos);
iStorage.ForcedRelayoutOfTree();
}
);
}
catch (System.Exception) {
CancelTransaction(iStorage);
return;
}
CloseTransaction(iStorage, "Delete " + obj.DisplayName);
}
// ----------------------------------------------------------------------
public void ReduceChildrenAnchorPosition()
{
var childNodes = BuildListOfChildNodes(_ => true);
if (childNodes.Length == 0)
{
return;
}
// Reduce Local anchor position
var max = P.fold(
(acc, n) => {
var lap = n.LocalAnchorPosition;
return(new Vector2(Mathf.Max(acc.x, lap.x), Mathf.Max(acc.y, lap.y)));
},
childNodes[0].LocalAnchorPosition, childNodes
);
var min = P.fold(
(acc, n) => {
var lap = n.LocalAnchorPosition;
return(new Vector2(Mathf.Min(acc.x, lap.x), Mathf.Min(acc.y, lap.y)));
},
childNodes[0].LocalAnchorPosition, childNodes
);
var delta = (max - min) / 2;
var offset = max - delta;
P.forEach(n => n.LocalAnchorPosition = n.LocalAnchorPosition - offset, childNodes);
}
// =======================================================================
// General Iterations
// -----------------------------------------------------------------------
// Executes for each valid engine object
public static void ForEach(Action <iCS_EngineObject> fnc, iCS_IVisualScriptData vsd)
{
P.forEach(o => { if (IsValid(o, vsd))
{
fnc(o);
}
}, vsd.EngineObjects);
}
