protected int FindDropAtIndex(TreeView.DragAndDropArgs args)
{
int num = args.insertAtIndex;
if (num < 0 || num > base.rootItem.children.Count)
{
num = base.rootItem.children.Count;
}
return(num);
}
protected override DragAndDropVisualMode HandleDragAndDrop(TreeView.DragAndDropArgs args)
{
var target = args.parentItem;
if (target == null)
{
return(DragAndDropVisualMode.Rejected);
}
var targetData = this.idToDataMap[target.id];
// Eventually handle moving to other DataSets, but not yet
if (!(targetData is TransformData))
{
return(DragAndDropVisualMode.Rejected);
}
if (!args.performDrop)
{
return(DragAndDropVisualMode.Link);
}
foreach (var item in DragAndDrop.GetGenericData("Items") as List <int> )
{
var data = this.idToDataMap[item] as TransformData;
// Unity gets mad if we swap parent and child, so don't allow that.
if (data == (targetData as TransformData).Parent)
{
return(DragAndDropVisualMode.Rejected);
}
data.Parent = targetData as TransformData;
var sceneProxy = this.getSceneProxy(data.DataSetGuid, data.Name);
if (sceneProxy == null)
{
continue;
}
var parentSceneProxy = this.getSceneProxy(data.Parent.DataSetGuid, data.Parent.Name);
if (parentSceneProxy == null)
{
continue;
}
sceneProxy.transform.SetParent(parentSceneProxy.transform);
}
this.Reload();
DragAndDrop.AcceptDrag();
return(DragAndDropVisualMode.Link);
}
protected override DragAndDropVisualMode HandleDragAndDrop(TreeView.DragAndDropArgs args)
{
DragAndDropVisualMode result = DragAndDropVisualMode.None;
List <int> list = DragAndDrop.GetGenericData("BuildPlayerSceneTreeViewItem") as List <int>;
if (list != null && list.Count > 0)
{
result = DragAndDropVisualMode.Move;
if (args.performDrop)
{
int num = this.FindDropAtIndex(args);
List <TreeViewItem> list2 = new List <TreeViewItem>();
int num2 = 0;
foreach (TreeViewItem current in base.rootItem.children)
{
if (num2 == num)
{
foreach (int current2 in list)
{
list2.Add(base.FindItem(current2, base.rootItem));
}
}
num2++;
if (!list.Contains(current.id))
{
list2.Add(current);
}
}
if (list2.Count < base.rootItem.children.Count)
{
foreach (int current3 in list)
{
list2.Add(base.FindItem(current3, base.rootItem));
}
}
base.rootItem.children = list2;
EditorBuildSettings.scenes = this.GetSceneList();
this.ReloadAndSelect(list);
base.Repaint();
}
}
else if (DragAndDrop.paths != null && DragAndDrop.paths.Length > 0)
{
result = DragAndDropVisualMode.Copy;
if (args.performDrop)
{
List <EditorBuildSettingsScene> list3 = new List <EditorBuildSettingsScene>(EditorBuildSettings.scenes);
List <EditorBuildSettingsScene> list4 = new List <EditorBuildSettingsScene>();
List <int> list5 = new List <int>();
string[] paths = DragAndDrop.paths;
for (int i = 0; i < paths.Length; i++)
{
string text = paths[i];
if (AssetDatabase.GetMainAssetTypeAtPath(text) == typeof(SceneAsset))
{
GUID gUID = new GUID(AssetDatabase.AssetPathToGUID(text));
list5.Add(gUID.GetHashCode());
bool flag = true;
foreach (EditorBuildSettingsScene current4 in list3)
{
if (current4.path == text)
{
flag = false;
break;
}
}
if (flag)
{
list4.Add(new EditorBuildSettingsScene(text, true));
}
}
}
int index = this.FindDropAtIndex(args);
list3.InsertRange(index, list4);
EditorBuildSettings.scenes = list3.ToArray();
this.ReloadAndSelect(list5);
base.Repaint();
}
}
return(result);
}
