public static bool HandleSingleSpriteDragIntoHierarchy(IHierarchyProperty property, Sprite sprite, bool perform)
{
GameObject gameObject = null;
if (property != null && property.pptrValue != null)
{
UnityEngine.Object pptrValue = property.pptrValue;
gameObject = (pptrValue as GameObject);
}
if (perform)
{
Vector3 defaultInstantiatePosition = SpriteUtility.GetDefaultInstantiatePosition();
GameObject gameObject2 = SpriteUtility.DropSpriteToSceneToCreateGO(sprite, defaultInstantiatePosition);
if (gameObject != null)
{
Analytics.Event("Sprite Drag and Drop", "Drop single sprite to existing gameobject", "null", 1);
gameObject2.transform.parent = gameObject.transform;
gameObject2.transform.localPosition = Vector3.zero;
}
else
{
Analytics.Event("Sprite Drag and Drop", "Drop single sprite to empty hierarchy", "null", 1);
}
Selection.activeGameObject = gameObject2;
}
return(true);
}
private float DoSearchResultPathGUI()
{
if (!this.hasSearchFilter)
{
return(0.0f);
}
GUILayout.FlexibleSpace();
Rect rect = EditorGUILayout.BeginVertical(EditorStyles.inspectorBig, new GUILayoutOption[0]);
GUILayout.Label("Path:");
if (this.m_TreeView.HasSelection())
{
int instanceID = this.m_TreeView.GetSelection()[0];
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.GameObjects);
hierarchyProperty.Find(instanceID, (int[])null);
if (hierarchyProperty.isValid)
{
do
{
EditorGUILayout.BeginHorizontal();
GUILayout.Label((Texture)hierarchyProperty.icon);
GUILayout.Label(hierarchyProperty.name);
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
}while (hierarchyProperty.Parent());
}
}
EditorGUILayout.EndVertical();
GUILayout.Space(0.0f);
return(rect.height);
}
static bool HasSubFolders(IHierarchyProperty property)
{
var path = AssetDatabase.GUIDToAssetPath(property.guid);
var subFolders = AssetDatabase.GetSubFolders(path);
return(subFolders.Length > 0);
}
public override void FetchData()
{
this.m_RootItem = new TreeViewItem(this.m_RootInstanceID, 0, (TreeViewItem) null, AssetsTreeViewDataSource.CreateDisplayName(this.m_RootInstanceID));
if (!this.showRootNode)
this.SetExpanded(this.m_RootItem, true);
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.Assets);
hierarchyProperty.Reset();
if (!hierarchyProperty.Find(this.m_RootInstanceID, (int[]) null))
Debug.LogError((object) ("Root Asset with id " + (object) this.m_RootInstanceID + " not found!!"));
int minDepth = hierarchyProperty.depth + (!this.showRootNode ? 1 : 0);
int[] array = this.expandedIDs.ToArray();
Texture2D texture = EditorGUIUtility.FindTexture(EditorResourcesUtility.emptyFolderIconName);
this.m_VisibleRows = new List<TreeViewItem>();
while (hierarchyProperty.NextWithDepthCheck(array, minDepth))
{
if (!this.foldersOnly || hierarchyProperty.isFolder)
{
int depth = hierarchyProperty.depth - minDepth;
TreeViewItem treeViewItem = !hierarchyProperty.isFolder ? (TreeViewItem) new AssetsTreeViewDataSource.NonFolderTreeItem(hierarchyProperty.instanceID, depth, (TreeViewItem) null, hierarchyProperty.name) : (TreeViewItem) new AssetsTreeViewDataSource.FolderTreeItem(hierarchyProperty.instanceID, depth, (TreeViewItem) null, hierarchyProperty.name);
treeViewItem.icon = !hierarchyProperty.isFolder || hierarchyProperty.hasChildren ? hierarchyProperty.icon : texture;
if (hierarchyProperty.hasChildren)
treeViewItem.AddChild((TreeViewItem) null);
this.m_VisibleRows.Add(treeViewItem);
}
}
TreeViewUtility.SetChildParentReferences(this.m_VisibleRows, this.m_RootItem);
if (this.foldersFirst)
{
AssetsTreeViewDataSource.FoldersFirstRecursive(this.m_RootItem);
this.m_VisibleRows.Clear();
this.GetVisibleItemsRecursive(this.m_RootItem, this.m_VisibleRows);
}
this.m_NeedRefreshVisibleFolders = false;
this.m_TreeView.SetSelection(Selection.instanceIDs, false);
}
// Should return the items that have children from id and below
protected override HashSet <int> GetParentsBelow(int id)
{
// Add all children expanded ids to hashset
HashSet <int> parentsBelow = new HashSet <int>();
if (!IsValidHierarchyInstanceID(id))
{
return(parentsBelow);
}
IHierarchyProperty search = CreateHierarchyProperty();
if (search.Find(id, null))
{
parentsBelow.Add(id);
int depth = search.depth;
while (search.Next(null) && search.depth > depth)
{
if (search.hasChildren)
{
parentsBelow.Add(search.instanceID);
}
}
}
return(parentsBelow);
}
protected override HashSet<int> GetParentsBelow(int id)
{
HashSet<int> intSet = new HashSet<int>();
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.Assets);
if (hierarchyProperty.Find(id, (int[]) null))
{
intSet.Add(id);
int depth = hierarchyProperty.depth;
while (hierarchyProperty.Next((int[]) null) && hierarchyProperty.depth > depth)
{
if (hierarchyProperty.hasChildren)
intSet.Add(hierarchyProperty.instanceID);
}
}
return intSet;
}
protected override void GetParentsAbove(int id, HashSet <int> parentsAbove)
{
if (!IsValidHierarchyInstanceID(id))
{
return;
}
IHierarchyProperty propertyIterator = CreateHierarchyProperty();
if (propertyIterator.Find(id, null))
{
while (propertyIterator.Parent())
{
parentsAbove.Add((propertyIterator.instanceID));
}
}
}
protected override HashSet <int> GetParentsAbove(int id)
{
HashSet <int> intSet = new HashSet <int>();
if (!this.IsValidHierarchyInstanceID(id))
{
return(intSet);
}
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.GameObjects);
if (hierarchyProperty.Find(id, (int[])null))
{
while (hierarchyProperty.Parent())
{
intSet.Add(hierarchyProperty.instanceID);
}
}
return(intSet);
}
public static bool HandleMultipleSpritesDragIntoHierarchy(IHierarchyProperty property, Sprite[] sprites, bool perform)
{
GameObject gameObject = null;
if (property == null || property.pptrValue == null)
{
if (perform)
{
Analytics.Event("Sprite Drag and Drop", "Drop multiple sprites to empty hierarchy", "null", 1);
gameObject = new GameObject();
gameObject.name = ((!string.IsNullOrEmpty(sprites[0].name)) ? sprites[0].name : "Sprite");
gameObject.transform.position = SpriteUtility.GetDefaultInstantiatePosition();
}
}
else
{
UnityEngine.Object pptrValue = property.pptrValue;
gameObject = (pptrValue as GameObject);
if (perform)
{
Analytics.Event("Sprite Drag and Drop", "Drop multiple sprites to gameobject", "null", 1);
}
}
if (perform)
{
SpriteRenderer spriteRenderer = gameObject.GetComponent <SpriteRenderer>();
if (spriteRenderer == null)
{
spriteRenderer = gameObject.AddComponent <SpriteRenderer>();
}
if (spriteRenderer == null)
{
return(true);
}
if (spriteRenderer.sprite == null)
{
spriteRenderer.sprite = sprites[0];
}
SpriteUtility.CreateAnimation(gameObject, sprites);
Selection.activeGameObject = gameObject;
}
return(true);
}
protected override HashSet <int> GetParentsAbove(int id)
{
HashSet <int> parents = new HashSet <int>();
if (!IsValidHierarchyInstanceID(id))
{
return(parents);
}
IHierarchyProperty propertyIterator = CreateHierarchyProperty();
if (propertyIterator.Find(id, null))
{
while (propertyIterator.Parent())
{
parents.Add((propertyIterator.instanceID));
}
}
return(parents);
}
private void ReadAssetDatabase(TreeViewItem parent, int baseDepth)
{
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.Assets);
hierarchyProperty.Reset();
Texture2D texture1 = EditorGUIUtility.FindTexture(EditorResourcesUtility.folderIconName);
Texture2D texture2 = EditorGUIUtility.FindTexture(EditorResourcesUtility.emptyFolderIconName);
List <TreeViewItem> visibleItems = new List <TreeViewItem>();
while (hierarchyProperty.Next((int[])null))
{
if (hierarchyProperty.isFolder)
{
visibleItems.Add(new TreeViewItem(hierarchyProperty.instanceID, baseDepth + hierarchyProperty.depth, (TreeViewItem)null, hierarchyProperty.name)
{
icon = !hierarchyProperty.hasChildren ? texture2 : texture1
});
}
}
TreeViewUtility.SetChildParentReferences(visibleItems, parent);
}
public override void RevealItems(int[] itemIDs)
{
// Optimization: Only spend time on revealing item if it is part of the Hierarchy
HashSet <int> validItemIDs = new HashSet <int>();
foreach (var itemID in itemIDs)
{
if (IsValidHierarchyInstanceID(itemID))
{
validItemIDs.Add(itemID);
}
}
// Get existing expanded in hashset
HashSet <int> expandedSet = new HashSet <int>(expandedIDs);
int orgSize = expandedSet.Count;
IHierarchyProperty propertyIterator = CreateHierarchyProperty();
int[] ancestors = propertyIterator.FindAllAncestors(validItemIDs.ToArray());
// Add all parents above id
foreach (var itemID in ancestors)
{
expandedSet.Add(itemID);
}
if (orgSize != expandedSet.Count)
{
// Bulk set expanded ids (is sorted in SetExpandedIDs)
SetExpandedIDs(expandedSet.ToArray());
// Refresh immediately if any Item was expanded
if (m_NeedRefreshRows)
{
FetchData();
}
}
}
protected override HashSet <int> GetParentsBelow(int id)
{
HashSet <int> intSet = new HashSet <int>();
if (!this.IsValidHierarchyInstanceID(id))
{
return(intSet);
}
IHierarchyProperty hierarchyProperty = (IHierarchyProperty) new HierarchyProperty(HierarchyType.GameObjects);
if (hierarchyProperty.Find(id, (int[])null))
{
intSet.Add(id);
int depth = hierarchyProperty.depth;
while (hierarchyProperty.Next((int[])null) && hierarchyProperty.depth > depth)
{
if (hierarchyProperty.hasChildren)
{
intSet.Add(hierarchyProperty.instanceID);
}
}
}
return(intSet);
}
public static bool HandleSingleSpriteDragIntoHierarchy(IHierarchyProperty property, Sprite sprite, bool perform)
{
GameObject gameObject = null;
if (property != null && property.pptrValue != null)
{
UnityEngine.Object pptrValue = property.pptrValue;
gameObject = (pptrValue as GameObject);
}
if (perform)
{
Vector3 defaultInstantiatePosition = SpriteUtility.GetDefaultInstantiatePosition();
GameObject gameObject2 = SpriteUtility.DropSpriteToSceneToCreateGO(sprite, defaultInstantiatePosition);
if (gameObject != null)
{
Analytics.Event("Sprite Drag and Drop", "Drop single sprite to existing gameobject", "null", 1);
gameObject2.transform.parent = gameObject.transform;
gameObject2.transform.localPosition = Vector3.zero;
}
else
{
Analytics.Event("Sprite Drag and Drop", "Drop single sprite to empty hierarchy", "null", 1);
}
Selection.activeGameObject = gameObject2;
}
return true;
}
public static bool HandleMultipleSpritesDragIntoHierarchy(IHierarchyProperty property, Sprite[] sprites, bool perform)
{
GameObject gameObject = null;
if (property == null || property.pptrValue == null)
{
if (perform)
{
Analytics.Event("Sprite Drag and Drop", "Drop multiple sprites to empty hierarchy", "null", 1);
gameObject = new GameObject();
gameObject.name = ((!string.IsNullOrEmpty(sprites[0].name)) ? sprites[0].name : "Sprite");
gameObject.transform.position = SpriteUtility.GetDefaultInstantiatePosition();
}
}
else
{
UnityEngine.Object pptrValue = property.pptrValue;
gameObject = (pptrValue as GameObject);
if (perform)
{
Analytics.Event("Sprite Drag and Drop", "Drop multiple sprites to gameobject", "null", 1);
}
}
if (perform)
{
SpriteRenderer spriteRenderer = gameObject.GetComponent<SpriteRenderer>();
if (spriteRenderer == null)
{
spriteRenderer = gameObject.AddComponent<SpriteRenderer>();
}
if (spriteRenderer == null)
{
return true;
}
if (spriteRenderer.sprite == null)
{
spriteRenderer.sprite = sprites[0];
}
SpriteUtility.CreateAnimation(gameObject, sprites);
Selection.activeGameObject = gameObject;
}
return true;
}