protected override DragAndDropVisualMode HandleDragAndDrop(DragAndDropArgs args)
{
DragAndDropVisualMode visualMode = DragAndDropVisualMode.None;
var draggedIDs = DragAndDrop.GetGenericData("BuildPlayerSceneTreeViewItem") as List <int>;
if (draggedIDs != null && draggedIDs.Count > 0)
{
visualMode = DragAndDropVisualMode.Move;
if (args.performDrop)
{
int newIndex = FindDropAtIndex(args);
var result = new List <TreeViewItem>();
int toInsert = 0;
foreach (var item in rootItem.children)
{
if (toInsert == newIndex)
{
foreach (var id in draggedIDs)
{
result.Add(FindItem(id, rootItem));
}
}
toInsert++;
if (!draggedIDs.Contains(item.id))
{
result.Add(item);
}
}
if (result.Count < rootItem.children.Count) //must be appending.
{
foreach (var id in draggedIDs)
{
result.Add(FindItem(id, rootItem));
}
}
rootItem.children = result;
EditorBuildSettings.scenes = GetSceneList();
ReloadAndSelect(draggedIDs);
Repaint();
}
}
else if (DragAndDrop.paths != null && DragAndDrop.paths.Length > 0)
{
visualMode = DragAndDropVisualMode.Copy;
if (args.performDrop)
{
var scenes = new List <EditorBuildSettingsScene>(EditorBuildSettings.scenes);
var scenesToAdd = new List <EditorBuildSettingsScene>();
var selection = new List <int>();
foreach (var path in DragAndDrop.paths)
{
if (AssetDatabase.GetMainAssetTypeAtPath(path) == typeof(SceneAsset))
{
var guid = new GUID(AssetDatabase.AssetPathToGUID(path));
selection.Add(guid.GetHashCode());
bool unique = true;
foreach (var scene in scenes)
{
if (scene.path == path)
{
unique = false;
break;
}
}
if (unique)
{
scenesToAdd.Add(new EditorBuildSettingsScene(path, true));
}
}
}
int newIndex = FindDropAtIndex(args);
scenes.InsertRange(newIndex, scenesToAdd);
EditorBuildSettings.scenes = scenes.ToArray();
ReloadAndSelect(selection);
Repaint();
}
}
return(visualMode);
}
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);
}
/// <summary>
/// Custom hashcode generation.
/// </summary>
/// <returns>Int value representing the hash value.</returns>
public override int GetHashCode()
{
return((name ?? string.Empty).GetHashCode() ^ m_GUID.GetHashCode());
}