public static void HandleSpriteSceneDrag(SceneView sceneView, IEvent evt, UnityEngine.Object[] objectReferences, string[] paths, SpriteUtility.ShowFileDialogDelegate saveFileDialog)
{
if (evt.type == EventType.DragUpdated || evt.type == EventType.DragPerform || evt.type == EventType.DragExited)
{
if (!objectReferences.Any((UnityEngine.Object obj) => obj == null))
{
if (objectReferences.Length == 1 && objectReferences[0] as UnityEngine.Texture2D != null)
{
GameObject gameObject = HandleUtility.PickGameObject(evt.mousePosition, true);
if (gameObject != null)
{
Renderer component = gameObject.GetComponent <Renderer>();
if (component != null && !(component is SpriteRenderer))
{
SpriteUtility.CleanUp(true);
return;
}
}
}
EventType type = evt.type;
if (type != EventType.DragUpdated)
{
if (type != EventType.DragPerform)
{
if (type == EventType.DragExited)
{
if (SpriteUtility.s_SceneDragObjects != null)
{
SpriteUtility.CleanUp(true);
evt.Use();
}
}
}
else
{
List <Sprite> spriteFromPathsOrObjects = SpriteUtility.GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (spriteFromPathsOrObjects.Count > 0 && SpriteUtility.s_SceneDragObjects != null)
{
int currentGroup = Undo.GetCurrentGroup();
if (SpriteUtility.s_SceneDragObjects.Count == 0)
{
SpriteUtility.CreateSceneDragObjects(spriteFromPathsOrObjects);
SpriteUtility.PositionSceneDragObjects(SpriteUtility.s_SceneDragObjects, sceneView, evt.mousePosition);
}
using (List <UnityEngine.Object> .Enumerator enumerator = SpriteUtility.s_SceneDragObjects.GetEnumerator())
{
while (enumerator.MoveNext())
{
GameObject gameObject2 = (GameObject)enumerator.Current;
gameObject2.hideFlags = HideFlags.None;
Undo.RegisterCreatedObjectUndo(gameObject2, "Create Sprite");
EditorUtility.SetDirty(gameObject2);
}
}
bool flag = true;
if (SpriteUtility.s_DragType == SpriteUtility.DragType.SpriteAnimation && spriteFromPathsOrObjects.Count > 1)
{
UsabilityAnalytics.Event("Sprite Drag and Drop", "Drop multiple sprites to scene", "null", 1);
flag = SpriteUtility.AddAnimationToGO((GameObject)SpriteUtility.s_SceneDragObjects[0], spriteFromPathsOrObjects.ToArray(), saveFileDialog);
}
else
{
UsabilityAnalytics.Event("Sprite Drag and Drop", "Drop single sprite to scene", "null", 1);
}
if (flag)
{
Selection.objects = SpriteUtility.s_SceneDragObjects.ToArray();
}
else
{
Undo.RevertAllDownToGroup(currentGroup);
}
SpriteUtility.CleanUp(!flag);
evt.Use();
}
}
}
else
{
SpriteUtility.DragType dragType = (!evt.alt) ? SpriteUtility.DragType.SpriteAnimation : SpriteUtility.DragType.CreateMultiple;
if (SpriteUtility.s_DragType != dragType || SpriteUtility.s_SceneDragObjects == null)
{
if (!SpriteUtility.ExistingAssets(objectReferences) && SpriteUtility.PathsAreValidTextures(paths))
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
SpriteUtility.s_SceneDragObjects = new List <UnityEngine.Object>();
SpriteUtility.s_DragType = dragType;
}
else
{
List <Sprite> spriteFromPathsOrObjects2 = SpriteUtility.GetSpriteFromPathsOrObjects(objectReferences, paths, evt.type);
if (spriteFromPathsOrObjects2.Count == 0)
{
return;
}
if (SpriteUtility.s_DragType != SpriteUtility.DragType.NotInitialized)
{
SpriteUtility.CleanUp(true);
}
SpriteUtility.s_DragType = dragType;
SpriteUtility.CreateSceneDragObjects(spriteFromPathsOrObjects2);
SpriteUtility.IgnoreForRaycasts(SpriteUtility.s_SceneDragObjects);
}
}
SpriteUtility.PositionSceneDragObjects(SpriteUtility.s_SceneDragObjects, sceneView, evt.mousePosition);
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
evt.Use();
}
}
}
}