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();
}
}
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;
}
}
private void HandleEditorDragging(int editorIndex, Rect targetRect, float markerY, bool bottomTarget, ActiveEditorTracker tracker)
{
Event current = Event.current;
EventType type = current.type;
switch (type)
{
case EventType.Repaint:
if (this.m_TargetIndex != -1 && targetRect.Contains(current.mousePosition))
{
Rect position = new Rect(targetRect.x, markerY, targetRect.width, 3f);
if (!this.m_TargetAbove)
{
position.y += 2f;
}
EditorDragging.Styles.insertionMarker.Draw(position, false, false, false, false);
}
return;
case EventType.Layout:
IL_26:
if (type != EventType.DragExited)
{
return;
}
this.m_TargetIndex = -1;
return;
case EventType.DragUpdated:
if (targetRect.Contains(current.mousePosition))
{
EditorDragging.DraggingMode?draggingMode = DragAndDrop.GetGenericData("InspectorEditorDraggingMode") as EditorDragging.DraggingMode?;
if (!draggingMode.HasValue)
{
UnityEngine.Object[] objectReferences = DragAndDrop.objectReferences;
if (objectReferences.Length == 0)
{
draggingMode = new EditorDragging.DraggingMode?(EditorDragging.DraggingMode.NotApplicable);
}
else if (objectReferences.All((UnityEngine.Object o) => o is Component && !(o is Transform)))
{
draggingMode = new EditorDragging.DraggingMode?(EditorDragging.DraggingMode.Component);
}
else if (objectReferences.All((UnityEngine.Object o) => o is MonoScript))
{
draggingMode = new EditorDragging.DraggingMode?(EditorDragging.DraggingMode.Script);
}
else
{
draggingMode = new EditorDragging.DraggingMode?(EditorDragging.DraggingMode.NotApplicable);
}
DragAndDrop.SetGenericData("InspectorEditorDraggingMode", draggingMode);
}
if (draggingMode.Value != EditorDragging.DraggingMode.NotApplicable)
{
Editor[] activeEditors = tracker.activeEditors;
UnityEngine.Object[] objectReferences2 = DragAndDrop.objectReferences;
if (bottomTarget)
{
this.m_TargetAbove = false;
this.m_TargetIndex = this.m_LastIndex;
}
else
{
this.m_TargetAbove = (current.mousePosition.y < targetRect.y + targetRect.height / 2f);
this.m_TargetIndex = editorIndex;
if (this.m_TargetAbove)
{
this.m_TargetIndex++;
while (this.m_TargetIndex < activeEditors.Length && this.m_InspectorWindow.ShouldCullEditor(activeEditors, this.m_TargetIndex))
{
this.m_TargetIndex++;
}
if (this.m_TargetIndex == activeEditors.Length)
{
this.m_TargetIndex = -1;
return;
}
}
}
if (this.m_TargetAbove && this.m_InspectorWindow.EditorHasLargeHeader(this.m_TargetIndex, activeEditors))
{
this.m_TargetIndex--;
while (this.m_TargetIndex >= 0 && this.m_InspectorWindow.ShouldCullEditor(activeEditors, this.m_TargetIndex))
{
this.m_TargetIndex--;
}
if (this.m_TargetIndex == -1)
{
return;
}
this.m_TargetAbove = false;
}
if (draggingMode.Value == EditorDragging.DraggingMode.Script)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Link;
}
else
{
bool flag = false;
if (activeEditors[this.m_TargetIndex].targets.All((UnityEngine.Object t) => t is Component))
{
Component[] targetComponents = activeEditors[this.m_TargetIndex].targets.Cast <Component>().ToArray <Component>();
Component[] sourceComponents = DragAndDrop.objectReferences.Cast <Component>().ToArray <Component>();
flag = this.MoveOrCopyComponents(sourceComponents, targetComponents, EditorUtility.EventHasDragCopyModifierPressed(current), true);
}
if (!flag)
{
DragAndDrop.visualMode = DragAndDropVisualMode.None;
this.m_TargetIndex = -1;
return;
}
DragAndDrop.visualMode = ((!EditorUtility.EventHasDragCopyModifierPressed(current)) ? DragAndDropVisualMode.Move : DragAndDropVisualMode.Copy);
}
current.Use();
}
}
else
{
this.m_TargetIndex = -1;
}
return;
case EventType.DragPerform:
if (this.m_TargetIndex != -1)
{
EditorDragging.DraggingMode?draggingMode2 = DragAndDrop.GetGenericData("InspectorEditorDraggingMode") as EditorDragging.DraggingMode?;
if (!draggingMode2.HasValue || draggingMode2.Value == EditorDragging.DraggingMode.NotApplicable)
{
this.m_TargetIndex = -1;
}
else
{
Editor[] activeEditors2 = tracker.activeEditors;
if (activeEditors2[this.m_TargetIndex].targets.All((UnityEngine.Object t) => t is Component))
{
Component[] array = activeEditors2[this.m_TargetIndex].targets.Cast <Component>().ToArray <Component>();
if (draggingMode2.Value == EditorDragging.DraggingMode.Script)
{
IEnumerable <MonoScript> enumerable = DragAndDrop.objectReferences.Cast <MonoScript>();
bool flag2 = true;
Component[] array2 = array;
for (int i = 0; i < array2.Length; i++)
{
Component targetComponent = array2[i];
GameObject gameObject = targetComponent.gameObject;
if (enumerable.Any((MonoScript s) => !ComponentUtility.WarnCanAddScriptComponent(targetComponent.gameObject, s)))
{
flag2 = false;
break;
}
}
if (flag2)
{
Undo.IncrementCurrentGroup();
int currentGroup = Undo.GetCurrentGroup();
int num = 0;
Component[] array3 = new Component[array.Length * enumerable.Count <MonoScript>()];
Component[] array4 = array;
for (int j = 0; j < array4.Length; j++)
{
Component component = array4[j];
GameObject gameObject2 = component.gameObject;
foreach (MonoScript current2 in enumerable)
{
array3[num++] = Undo.AddComponent(gameObject2, current2.GetClass());
}
}
if (!ComponentUtility.MoveComponentsRelativeToComponents(array3, array, this.m_TargetAbove))
{
Undo.RevertAllDownToGroup(currentGroup);
}
}
}
else
{
Component[] array5 = DragAndDrop.objectReferences.Cast <Component>().ToArray <Component>();
if (array5.Length == 0 || array.Length == 0)
{
return;
}
this.MoveOrCopyComponents(array5, array, EditorUtility.EventHasDragCopyModifierPressed(current), false);
}
this.m_TargetIndex = -1;
DragAndDrop.AcceptDrag();
current.Use();
GUIUtility.ExitGUI();
}
}
}
return;
}
goto IL_26;
}