what I said in the last commit but correctly

libs/file_navigator.py

@@ -113,6 +113,7 @@ class SongBox:
                         continue
                     diff_hash = self.hash[diff]
                     self.scores[diff] = hash_to_score.get(diff_hash)
+                self.score_history = None
 
     def move_box(self):
         if self.position != self.target_position and self.move is None:

libs/global_data.py

@@ -1,6 +1,6 @@
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Any, TypedDict
+from typing import Any, Optional, TypedDict
 
 class GeneralConfig(TypedDict):
     fps_counter: bool

scenes/game.py

@@ -170,6 +170,7 @@ class GameScreen(Screen):
                 crown = 2
             elif self.player_1.gauge.is_clear:
                 crown = 1
+            logger.info(f"Existing score: {existing_score}, Existing crown: {existing_crown}, New score: {session_data.result_score}, New crown: {crown}")
             if result is None or (existing_score is not None and session_data.result_score > existing_score):
                 insert_query = '''
                 INSERT OR REPLACE INTO Scores (hash, en_name, jp_name, diff, score, good, ok, bad, drumroll, combo, clear)
@@ -181,6 +182,8 @@ class GameScreen(Screen):
                         session_data.result_ok, session_data.result_bad,
                         session_data.result_total_drumroll, session_data.result_max_combo, crown)
                 cursor.execute(insert_query, data)
+                session_data.prev_score = existing_score if existing_score is not None else 0
+                logger.info(f"Wrote score {session_data.result_score} for {self.tja.metadata.title['en']}")
                 con.commit()
             if result is None or (existing_crown is not None and crown > existing_crown):
                 cursor.execute("UPDATE Scores SET crown = ? WHERE hash = ?", (crown, hash))

scenes/result.py

@@ -466,7 +466,7 @@ class HighScoreIndicator:
 
 class Gauge:
     """The gauge from the game screen, at 0.9x scale"""
-    def __init__(self, player_num: str, gauge_length: int, is_2p: bool):
+    def __init__(self, player_num: str, gauge_length: float, is_2p: bool):
         self.is_2p = is_2p
         self.player_num = player_num
         self.difficulty = min(2, global_data.session_data[int(player_num)-1].selected_difficulty)