minor fixes

PyTaiko.py

@@ -13,7 +13,6 @@ from libs import song_hash
 from libs.audio import audio
 from libs.utils import (
     get_config,
-    get_current_ms,
     global_data,
     load_all_textures_from_zip,
 )

libs/song_hash.py

@@ -4,7 +4,6 @@ import sys
 import time
 from collections import deque
 from pathlib import Path
-from typing import Optional
 
 from git import Repo
 
@@ -12,17 +11,17 @@ from libs.tja import TJAParser
 from libs.utils import get_config, global_data
 
 
+def diff_hashes_object_hook(obj):
+    if "diff_hashes" in obj:
+        obj["diff_hashes"] = {
+            int(key): value
+            for key, value in obj["diff_hashes"].items()
+        }
+    return obj
+
 class DiffHashesDecoder(json.JSONDecoder):
     def __init__(self, *args, **kwargs):
-        super().__init__(object_hook=self.object_hook, *args, **kwargs)
-
-    def object_hook(self, obj):
-        if "diff_hashes" in obj:
-            obj["diff_hashes"] = {
-                int(key): value
-                for key, value in obj["diff_hashes"].items()
-            }
-        return obj
+        super().__init__(object_hook=diff_hashes_object_hook, *args, **kwargs)
 
 def build_song_hashes(output_dir=Path("cache")):
     song_hashes: dict[str, list[dict]] = dict()

scenes/game.py

@@ -136,7 +136,8 @@ class GameScreen:
         for zip in self.textures:
             for texture in self.textures[zip]:
                 ray.unload_texture(texture)
-        audio.unload_sound(self.song_music)
+        if self.song_music is not None:
+            audio.unload_sound(self.song_music)
         del self.song_music
         self.song_started = False
         self.end_ms = 0

scenes/song_select.py

@@ -1396,11 +1396,11 @@ class FileNavigator:
                     self.items.append(item)
                 i += 1
 
-        if not has_children:
-            self.box_open = True
-            end_box = content_items[-1].box
-            if selected_item in self.items:
-                self.items.remove(selected_item)
+            if not has_children:
+                self.box_open = True
+                end_box = content_items[-1].box
+                if selected_item in self.items:
+                    self.items.remove(selected_item)
         # OPTIMIZED: Use cached crowns (calculated on-demand)
         for item in self.items:
             if isinstance(item, Directory):