move high score pickle to tetrislogic

TetrArcade.py

@@ -392,7 +392,7 @@ class TetrArcade(tetrislogic.TetrisLogic, arcade.Window):
     def load_high_score(self):
         try:
             with open(HIGH_SCORE_PATH, "rb") as f:
-                crypted_high_score = pickle.load(f)
+                crypted_high_score = f.read()
                 super().load_high_score(crypted_high_score)
         except:
             self.high_score = 0
@@ -403,13 +403,12 @@ class TetrArcade(tetrislogic.TetrisLogic, arcade.Window):
                 os.makedirs(USER_PROFILE_DIR)
             with open(HIGH_SCORE_PATH, mode='wb') as f:
                 crypted_high_score = super().save_high_score()
-                pickle.dump(crypted_high_score, f, pickle.HIGHEST_PROTOCOL)
+                f.write(crypted_high_score)
         except Exception as e:
             sys.exit(
                 """High score: {:n}
 High score could not be saved:
-""".format(self.high_score)
-                + str(e)
+""".format(self.high_score) + str(e)
             )
 
     def start(self, task, period):

tetrislogic/tetrislogic.py

@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 import random
+import pickle
 
 from .utils import Coord, Movement, Rotation, T_Spin, Line
 from .tetromino import Tetromino, T, I
@@ -398,17 +399,20 @@ class TetrisLogic():
         raise Warning("TetrisLogic.show_text not implemented.")
 
     def load_high_score(self, crypted_high_score=None):
-        if crypted_high_score is None:
-            self.high_score = 0
+        if crypted_high_score:
+            crypted_high_score = int(pickle.loads(crypted_high_score))
+            self.high_score = crypted_high_score ^ CRYPT_KEY
+        else:
             raise Warning(
                 """TetrisLogic.load_high_score not implemented.
 High score is set to 0"""
             )
-        else:
-            self.high_score = crypted_high_score ^ CRYPT_KEY
+            self.high_score = 0
 
     def save_high_score(self):
-        return self.high_score ^ CRYPT_KEY
+        crypted_high_score = self.high_score ^ CRYPT_KEY
+        crypted_high_score = pickle.dumps(crypted_high_score)
+        return crypted_high_score
 
     def start(task, period):
         raise Warning("TetrisLogic.start is not implemented.")