/// <summary>
/// Sprite Extraction Button
/// </summary>
private void ExtractButton()
{
if (GUILayout.Button("Extract"))
{
if (_spriteSheet)
{
SpriteExtractor.ExtractAllSprites(_spriteSheet);
}
}
}
/// <summary>
/// Drag and Drop Sprite Sheets into the Window.
/// </summary>
private void DragAndDropSpriteSheets()
{
if (Event.current.type == EventType.DragUpdated)
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
Event.current.Use();
}
else if (Event.current.type == EventType.DragPerform)
{
// To consume drag data.
DragAndDrop.AcceptDrag();
// Unity Assets including folder.
if (DragAndDrop.objectReferences.Length > 0)
{
Debug.Log("UnityAsset");
int length = DragAndDrop.objectReferences.Length;
foreach (Object objectReference in DragAndDrop.objectReferences)
{
_path = AssetDatabase.GetAssetPath(objectReference);
_savePath = _path.Replace(Path.GetFileName(_path), "");
if (!(objectReference is Texture2D))
{
Debug.Log($"Not a Texture2D: {objectReference.name}");
continue;
}
_spriteSheet = objectReference as Texture2D;
Assert.IsNotNull(_spriteSheet);
if (!_autoExtractSelectedSprites)
{
break;
}
SpriteExtractor.ExtractAllSprites(_spriteSheet);
}
}
// Log to make sure we cover all cases.
else
{
Debug.Log("Out of reach");
Debug.Log("Paths:");
foreach (string path in DragAndDrop.paths)
{
Debug.Log("- " + path);
}
Debug.Log("ObjectReferences:");
foreach (Object obj in DragAndDrop.objectReferences)
{
Debug.Log("- " + obj);
}
}
}
}