from .NamedObject import NamedObject from .PPtr import PPtr from .Sprite import SpriteSettings class SpriteAtlas(NamedObject): def __init__(self, reader): super().__init__(reader=reader) packed_sprites_size = reader.read_int() self.m_PackedSprites = [PPtr(reader) for _ in range(packed_sprites_size)] self.m_PackedSpriteNamesToIndex = reader.read_string_array() m_render_data_map_size = reader.read_int() self.m_RenderDataMap = {} for _ in range(m_render_data_map_size): first = reader.read_bytes(16) # GUID second = reader.read_long() value = SpriteAtlasData(reader) self.m_RenderDataMap[(first, second)] = value class SpriteAtlasData: def __init__(self, reader): self.version = reader.version self.texture = PPtr(reader) # Texture2D self.alphaTexture = PPtr(reader) # Texture2D self.textureRect = reader.read_rectangle_f() self.textureRectOffset = reader.read_vector2() if self.version >= (2017, 2): # 2017.2 and up self.atlasRectOffset = reader.read_vector2() self.uvTransform = reader.read_vector4() self.downscaleMultiplier = reader.read_float() self.settingsRaw = SpriteSettings(reader)