Add recursive link so tiles have a handle to the tileset they are a part of. Needed when pulling additional frames of animation.

pytiled_parser/objects.py

@@ -470,6 +470,9 @@ class Hitbox:
     points: str
 
 
+class TileSet:
+    pass
+
 
 @dataclasses.dataclass
 class Tile:
@@ -492,6 +495,7 @@ class Tile:
     image: Optional[Image]
     hitboxes: Optional[List[Hitbox]]
     properties: Optional[List[Property]]
+    tileset: Optional[TileSet]
 
 
 @dataclasses.dataclass

pytiled_parser/xml_parser.py

@@ -559,7 +559,7 @@ def _parse_tiles(
             hitboxes = _parse_hitboxes(tile_hitboxes_element)
 
         tiles[id_] = objects.Tile(
-            id_, tile_type, tile_terrain, animation, tile_image, hitboxes, properties
+            id_, tile_type, tile_terrain, animation, tile_image, hitboxes, properties, tileset=None
         )
 
     return tiles
@@ -706,7 +706,7 @@ def _parse_tile_set(tile_set_element: etree.Element) -> objects.TileSet:
     tile_element_list = tile_set_element.findall("./tile")
     tiles = _parse_tiles(tile_element_list)
 
-    return objects.TileSet(
+    tileset = objects.TileSet(
         name,
         max_tile_size,
         spacing,
@@ -721,6 +721,13 @@ def _parse_tile_set(tile_set_element: etree.Element) -> objects.TileSet:
         tiles,
     )
 
+    # Go back and create a circular link so tiles know what tileset they are
+    # part of. Needed for animation.
+    for my_id, my_tile in tiles.items():
+        my_tile.tileset = tileset
+
+    return tileset
+
 
 def parse_tile_map(tmx_file: Union[str, Path]) -> objects.TileMap:
     # setting up XML parsing