Add new function to bmsmsd to get a tile by index

src/mercury_engine_data_structures/formats/bmsmsd.py

@@ -4,10 +4,26 @@
 from typing import TYPE_CHECKING
 
 import construct
-from construct.core import Const, Construct, Enum, FlagsEnum, Float32l, Int32sl, Int32ul, Struct
+from construct.core import (
+    Const,
+    Construct,
+    Container,
+    Enum,
+    FlagsEnum,
+    Float32l,
+    Int32sl,
+    Int32ul,
+    Struct,
+)
 
 from mercury_engine_data_structures.base_resource import BaseResource
-from mercury_engine_data_structures.common_types import CVector2D, CVector3D, StrId, VersionAdapter, make_vector
+from mercury_engine_data_structures.common_types import (
+    CVector2D,
+    CVector3D,
+    StrId,
+    VersionAdapter,
+    make_vector,
+)
 
 if TYPE_CHECKING:
     from mercury_engine_data_structures.game_check import Game
@@ -85,3 +101,6 @@ class Bmsmsd(BaseResource):
     @functools.lru_cache
     def construct_class(cls, target_game: Game) -> Construct:
         return BMSMSD
+
+    def get_tile(self, tile_idx: int) -> Container:
+        return self.raw.tiles[tile_idx]