private static UnityEngine.Object ValidateObjectForPackableFieldAssignment(UnityEngine.Object[] references, Type objType, SerializedProperty property, EditorGUI.ObjectFieldValidatorOptions options)
{
UnityEngine.Object result;
if (references.Length > 0 && SpriteAtlasInspector.IsPackable(references[0]))
{
result = references[0];
}
else
{
result = null;
}
return(result);
}
private void HandlePackableListUI()
{
Event current = Event.current;
bool flag = false;
Rect controlRect = EditorGUILayout.GetControlRect(new GUILayoutOption[0]);
int s_LastControlID = EditorGUIUtility.s_LastControlID;
switch (current.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
if (controlRect.Contains(current.mousePosition) && GUI.enabled)
{
bool flag2 = false;
UnityEngine.Object[] objectReferences = DragAndDrop.objectReferences;
UnityEngine.Object[] array = objectReferences;
for (int i = 0; i < array.Length; i++)
{
UnityEngine.Object @object = array[i];
if (SpriteAtlasInspector.IsPackable(@object))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
if (current.type == EventType.DragPerform)
{
this.m_Packables.AppendFoldoutPPtrValue(@object);
flag2 = true;
DragAndDrop.activeControlID = 0;
}
else
{
DragAndDrop.activeControlID = s_LastControlID;
}
}
}
if (flag2)
{
GUI.changed = true;
DragAndDrop.AcceptDrag();
flag = true;
}
}
break;
case EventType.ValidateCommand:
if (current.commandName == "ObjectSelectorClosed" && ObjectSelector.get.objectSelectorID == SpriteAtlasInspector.s_Styles.packableSelectorHash)
{
flag = true;
}
break;
case EventType.ExecuteCommand:
if (current.commandName == "ObjectSelectorClosed" && ObjectSelector.get.objectSelectorID == SpriteAtlasInspector.s_Styles.packableSelectorHash)
{
UnityEngine.Object currentObject = ObjectSelector.GetCurrentObject();
if (SpriteAtlasInspector.IsPackable(currentObject))
{
this.m_Packables.AppendFoldoutPPtrValue(currentObject);
this.m_PackableList.index = this.m_Packables.arraySize - 1;
}
flag = true;
}
break;
case EventType.DragExited:
if (GUI.enabled)
{
HandleUtility.Repaint();
}
break;
}
this.m_PackableListExpanded = EditorGUI.Foldout(controlRect, this.m_PackableListExpanded, SpriteAtlasInspector.s_Styles.packableListLabel, true);
if (flag)
{
current.Use();
}
if (this.m_PackableListExpanded)
{
EditorGUI.indentLevel++;
this.m_PackableList.DoLayoutList();
EditorGUI.indentLevel--;
}
}
