private static void SetGameObjectParent(GameObject go, Transform parentTransform)
{
var transform = go.transform;
Undo.SetTransformParent(transform, parentTransform, "Reparenting");
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
go.layer = parentTransform.gameObject.layer;
if (parentTransform.GetComponent <RectTransform>())
{
ObjectFactory.AddComponent <RectTransform>(go);
}
}
public static bool AddAnimationToGO(GameObject go, Sprite[] frames, ShowFileDialogDelegate saveFileDialog)
{
SpriteRenderer spriteRenderer = go.GetComponent <SpriteRenderer>();
if (spriteRenderer == null)
{
Debug.LogWarning(SpriteUtilityStrings.unableToFindSpriteRendererWarning.text);
spriteRenderer = (SpriteRenderer)ObjectFactory.AddComponent(go, typeof(SpriteRenderer));
if (spriteRenderer == null)
{
Debug.LogWarning(SpriteUtilityStrings.unableToAddSpriteRendererWarning.text);
return(false);
}
}
spriteRenderer.sprite = frames[0];
return(CreateAnimation(go, frames, saveFileDialog));
}
internal static void Place(GameObject go, GameObject parent)
{
if (parent != null)
{
Transform transform = go.transform;
transform.SetParent(parent.transform, false);
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
go.layer = parent.layer;
if (parent.GetComponent <RectTransform>())
{
ObjectFactory.AddComponent <RectTransform>(go);
}
}
SceneView.PlaceGameObjectInFrontOfSceneView(go);
EditorWindow.FocusWindowIfItsOpen <SceneHierarchyWindow>();
Selection.activeGameObject = go;
}
internal static void Place(GameObject go, GameObject parent)
{
if (parent != null)
{
var transform = go.transform;
Undo.SetTransformParent(transform, parent.transform, "Reparenting");
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
go.layer = parent.layer;
if (parent.GetComponent <RectTransform>())
{
ObjectFactory.AddComponent <RectTransform>(go);
}
}
else
{
// When creating a 3D object without a parent, this option puts it at the world origin instead of scene pivot.
if (EditorPrefs.GetBool("Create3DObject.PlaceAtWorldOrigin", false))
{
go.transform.position = Vector3.zero;
}
else
{
SceneView.PlaceGameObjectInFrontOfSceneView(go);
}
StageUtility.PlaceGameObjectInCurrentStage(go); // may change parent
}
// Only at this point do we know the actual parent of the object and can modify its name accordingly.
GameObjectUtility.EnsureUniqueNameForSibling(go);
Undo.SetCurrentGroupName("Create " + go.name);
EditorWindow.FocusWindowIfItsOpen <SceneHierarchyWindow>();
Selection.activeGameObject = go;
}
void HandleEditorDragging(Editor[] editors, int editorIndex, Rect targetRect, float markerY, bool bottomTarget)
{
var evt = Event.current;
switch (evt.type)
{
case EventType.DragUpdated:
if (targetRect.Contains(evt.mousePosition))
{
var draggingMode = DragAndDrop.GetGenericData(k_DraggingModeKey) as DraggingMode ? ;
if (!draggingMode.HasValue)
{
var draggedObjects = DragAndDrop.objectReferences;
if (draggedObjects.Length == 0)
{
draggingMode = DraggingMode.NotApplicable;
}
else if (draggedObjects.All(o => o is Component && !(o is Transform)))
{
draggingMode = DraggingMode.Component;
}
else if (draggedObjects.All(o => o is MonoScript))
{
draggingMode = DraggingMode.Script;
}
else
{
draggingMode = DraggingMode.NotApplicable;
}
DragAndDrop.SetGenericData(k_DraggingModeKey, draggingMode);
}
if (draggingMode.Value != DraggingMode.NotApplicable)
{
if (bottomTarget)
{
m_TargetAbove = false;
m_TargetIndex = m_LastIndex;
}
else
{
m_TargetAbove = evt.mousePosition.y < targetRect.y + targetRect.height / 2f;
m_TargetIndex = editorIndex;
if (m_TargetAbove)
{
m_TargetIndex++;
while (m_TargetIndex < editors.Length && m_InspectorWindow.ShouldCullEditor(editors, m_TargetIndex))
{
m_TargetIndex++;
}
if (m_TargetIndex == editors.Length)
{
m_TargetIndex = -1;
return;
}
}
}
if (m_TargetAbove && m_InspectorWindow.EditorHasLargeHeader(m_TargetIndex, editors))
{
m_TargetIndex--;
while (m_TargetIndex >= 0 && m_InspectorWindow.ShouldCullEditor(editors, m_TargetIndex))
{
m_TargetIndex--;
}
if (m_TargetIndex == -1)
{
return;
}
m_TargetAbove = false;
}
if (draggingMode.Value == DraggingMode.Script)
{
// Validate dragging scripts
// Always allow script dragging, instead fail during DragPerform with a dialog box
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
}
else
{
// Validate dragging components
var valid = false;
if (editors[m_TargetIndex].targets.All(t => t is Component))
{
var targetComponents = editors[m_TargetIndex].targets.Cast <Component>().ToArray();
var sourceComponents = DragAndDrop.objectReferences.Cast <Component>().ToArray();
valid = MoveOrCopyComponents(sourceComponents, targetComponents, EditorUtility.EventHasDragCopyModifierPressed(evt), true);
}
if (valid)
{
DragAndDrop.visualMode = EditorUtility.EventHasDragCopyModifierPressed(evt) ? DragAndDropVisualMode.Copy : DragAndDropVisualMode.Move;
}
else
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
m_TargetIndex = -1;
return;
}
}
evt.Use();
}
}
else
{
m_TargetIndex = -1;
}
break;
case EventType.DragPerform:
if (m_TargetIndex != -1)
{
var draggingMode = DragAndDrop.GetGenericData(k_DraggingModeKey) as DraggingMode ? ;
if (!draggingMode.HasValue || draggingMode.Value == DraggingMode.NotApplicable)
{
m_TargetIndex = -1;
return;
}
if (!editors[m_TargetIndex].targets.All(t => t is Component))
{
return;
}
var targetComponents = editors[m_TargetIndex].targets.Cast <Component>().ToArray();
if (draggingMode.Value == DraggingMode.Script)
{
var scripts = DragAndDrop.objectReferences.Cast <MonoScript>();
// Ensure all script components can be added
var valid = true;
foreach (var targetComponent in targetComponents)
{
var gameObject = targetComponent.gameObject;
if (scripts.Any(s => !ComponentUtility.WarnCanAddScriptComponent(targetComponent.gameObject, s)))
{
valid = false;
break;
}
}
if (valid)
{
Undo.IncrementCurrentGroup();
var undoGroup = Undo.GetCurrentGroup();
// Add script components
var index = 0;
var addedComponents = new Component[targetComponents.Length * scripts.Count()];
for (int i = 0; i < targetComponents.Length; i++)
{
var targetComponent = targetComponents[i];
var gameObject = targetComponent.gameObject;
bool targetIsTransform = targetComponent is Transform;
foreach (var script in scripts)
{
addedComponents[index++] = ObjectFactory.AddComponent(gameObject, script.GetClass());
}
// If the target is a Transform, the AddComponent might have replaced it with a RectTransform.
// Handle this possibility by updating the target component.
if (targetIsTransform)
{
targetComponents[i] = gameObject.transform;
}
}
// Move added components relative to target components
if (!ComponentUtility.MoveComponentsRelativeToComponents(addedComponents, targetComponents, m_TargetAbove))
{
// Revert added components if move operation fails (e.g. user aborts when asked to break prefab instance)
Undo.RevertAllDownToGroup(undoGroup);
}
}
}
else
{
// Handle dragging components
var sourceComponents = DragAndDrop.objectReferences.Cast <Component>().ToArray();
if (sourceComponents.Length == 0 || targetComponents.Length == 0)
{
return;
}
MoveOrCopyComponents(sourceComponents, targetComponents, EditorUtility.EventHasDragCopyModifierPressed(evt), false);
}
m_TargetIndex = -1;
DragAndDrop.AcceptDrag();
evt.Use();
EditorGUIUtility.ExitGUI();
}
break;
case EventType.DragExited:
m_TargetIndex = -1;
break;
case EventType.Repaint:
if (m_TargetIndex != -1 && targetRect.Contains(evt.mousePosition))
{
Styles.insertionMarker.Draw(GetMarkerRect(targetRect, markerY, m_TargetAbove), false, false, false, false);
}
break;
}
}
void HandleDragPerformEvent(Editor[] editors, Event evt, ref int targetIndex)
{
if (targetIndex != -1)
{
var draggingMode = DragAndDrop.GetGenericData(k_DraggingModeKey) as DraggingMode ? ;
if (!draggingMode.HasValue || draggingMode.Value == DraggingMode.NotApplicable)
{
targetIndex = -1;
return;
}
if (!editors[targetIndex].targets.All(t => t is Component))
{
return;
}
var targetComponents = editors[targetIndex].targets.Cast <Component>().ToArray();
if (draggingMode.Value == DraggingMode.Script)
{
var scripts = DragAndDrop.objectReferences.Cast <MonoScript>();
// Ensure all script components can be added
var valid = true;
foreach (var targetComponent in targetComponents)
{
var gameObject = targetComponent.gameObject;
if (scripts.Any(s => !ComponentUtility.WarnCanAddScriptComponent(gameObject, s)))
{
valid = false;
break;
}
}
if (valid)
{
Undo.IncrementCurrentGroup();
var undoGroup = Undo.GetCurrentGroup();
// Add script components
var index = 0;
var addedComponents = new Component[targetComponents.Length * scripts.Count()];
for (int i = 0; i < targetComponents.Length; i++)
{
var targetComponent = targetComponents[i];
var gameObject = targetComponent.gameObject;
bool targetIsTransform = targetComponent is Transform;
foreach (var script in scripts)
{
addedComponents[index++] = ObjectFactory.AddComponent(gameObject, script.GetClass());
}
// If the target is a Transform, the AddComponent might have replaced it with a RectTransform.
// Handle this possibility by updating the target component.
if (targetIsTransform)
{
targetComponents[i] = gameObject.transform;
}
}
// Move added components relative to target components
if (!ComponentUtility.MoveComponentsRelativeToComponents(addedComponents, targetComponents, m_TargetAbove))
{
// Ensure we have the same selection after calling RevertAllDownToGroup below (MoveComponentsRelativeToComponents can have opened a Prefab in Prefab Mode and changed selection to that root)
var wantedSelectedGameObject = Selection.activeGameObject;
// Revert added components if move operation fails (e.g. user has been shown the dialog with 'prefab instance restructuring is not posssible' or object is not editable)
Undo.RevertAllDownToGroup(undoGroup);
if (wantedSelectedGameObject != Selection.activeGameObject)
{
Selection.activeGameObject = wantedSelectedGameObject;
}
}
}
}
else
{
// Handle dragging components
var sourceComponents = DragAndDrop.objectReferences.Cast <Component>().ToArray();
if (sourceComponents.Length == 0 || targetComponents.Length == 0)
{
return;
}
MoveOrCopyComponents(sourceComponents, targetComponents, EditorUtility.EventHasDragCopyModifierPressed(evt), false);
}
targetIndex = -1;
DragAndDrop.AcceptDrag();
evt.Use();
EditorGUIUtility.ExitGUI();
}
}
public static T AddComponent <T>(GameObject gameObject) where T : Component
{
return((T)((object)ObjectFactory.AddComponent(gameObject, typeof(T))));
}