int GetDropTargetInstanceID(GameObjectTreeViewItem hierarchyTargetItem, DropPosition dropPosition)
{
if (SubSceneGUI.IsUsingSubScenes())
{
var gameObjectDropTarget = hierarchyTargetItem.objectPPTR as GameObject;
if (gameObjectDropTarget != null)
{
if (dropPosition == DropPosition.Above)
{
return(hierarchyTargetItem.id);
}
if (SubSceneGUI.IsSubSceneHeader(gameObjectDropTarget))
{
Scene subScene = SubSceneGUI.GetSubScene(gameObjectDropTarget);
if (subScene.IsValid())
{
return(subScene.handle);
}
else
{
return(0);
}
}
}
}
return(hierarchyTargetItem.id);
}
internal static bool CanPasteAsChild()
{
bool canPaste = (Unsupported.CanPasteGameObjectsFromPasteboard() || CutBoard.hasCutboardData) &&
((SceneHierarchyWindow.lastInteractedHierarchyWindow != null && SceneHierarchyWindow.lastInteractedHierarchyWindow.sceneHierarchy != null) ||
SceneView.lastActiveSceneView != null) &&
Selection.transforms.Length == 1;
var activeGO = Selection.activeGameObject;
if (activeGO != null && SubSceneGUI.IsSubSceneHeader(activeGO))
{
return(canPaste && SubSceneGUI.GetSubScene(activeGO).IsValid());
}
return(canPaste);
}
internal static void PasteGOAsChild()
{
Transform[] selected = Selection.transforms;
// paste as a child if a gameObject is selected
if (selected.Length == 1)
{
Scene subScene = new Scene();
bool pasteToSubScene = false;
bool isSubScene = false;
// If target is subScene make sure we just move objects under subScene
if (SubSceneGUI.IsSubSceneHeader(selected[0].gameObject))
{
subScene = SubSceneGUI.GetSubScene(selected[0].gameObject);
isSubScene = subScene.isSubScene;
pasteToSubScene = subScene.IsValid();
}
// handle paste after cut
if (CutBoard.hasCutboardData)
{
if (pasteToSubScene)
{
if (subScene.handle != 0)
{
CutBoard.PasteToScene(subScene, selected[0]);
pastedGameObjects?.Invoke(Selection.gameObjects);
}
}
else if (!isSubScene)
{
CutBoard.PasteAsChildren(selected[0]);
pastedGameObjects?.Invoke(Selection.gameObjects);
}
}
// paste after copy
else if (pasteToSubScene || !isSubScene)
{
Unsupported.PasteGameObjectsFromPasteboard(selected[0], pasteToSubScene ? subScene.handle : 0);
pastedGameObjects?.Invoke(Selection.gameObjects);
}
}
RepaintHierarchyWindowsAfterPaste();
}