persistent high score improve

tetrarcade.py

@@ -130,8 +130,8 @@ class TetrArcade(TetrisLogic, arcade.Window):
 
     scheduler = ArcadeScheduler()
 
-    def __init__(self, high_score):
+    def __init__(self):
-        super().__init__(high_score)
+        super().__init__()
 
         locale.setlocale(locale.LC_ALL, '')
 
@@ -390,25 +390,32 @@ class TetrArcade(TetrisLogic, arcade.Window):
         self.matrix_sprite.top = int(self.matrix_sprite.top)
         self.reload_matrix()
 
+    def load_high_score(self):
+        try:
+            with open(HIGH_SCORE_PATH, "r") as f:
+               self.high_score = int(f.read())
+        except:
+            self.high_score = 0
+
+    def save_high_score(self):
+        try:
+            if not os.path.exists(USER_PROFILE_DIR):
+                os.makedirs(USER_PROFILE_DIR)
+            with open(HIGH_SCORE_PATH, mode='w') as f:
+                f.write(str(self.high_score))
+        except Exception as e:
+            sys.exit(
+                """High score: {:n}
+High score could not be saved:
+""".format(self.high_score)
+                + str(e)
+            )
+
 
 def main():
-    try:
+    tetrarcade = TetrArcade()
-        with open(HIGH_SCORE_PATH, "r") as f:
-           high_score = int(f.read())
-    except:
-        high_score = 0
-
-    tetrarcade = TetrArcade(high_score)
     arcade.run()
-
+    tetrarcade.save_high_score()
-    if not os.path.exists(USER_PROFILE_DIR):
-        os.makedirs(USER_PROFILE_DIR)
-    try:
-        with open(HIGH_SCORE_PATH, mode='w') as f:
-            f.write(str(tetrarcade.high_score))
-    except Exception as e:
-        print("High score could not be saved:")
-        print(e)
 
 if __name__ == "__main__":
     main()

tetrislogic.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 import random
 
-
 # Matrix
 NB_LINES = 20
 NB_COLS = 10
@@ -65,10 +64,10 @@ class T_Spin:
 class AbstractScheduler:
 
     def start(task, period):
-        raise NotImplementedError
+        raise Warning("AbstractScheduler.start is not implemented.")
 
     def stop(self, task):
-        raise NotImplementedError
+        raise Warning("AbstractScheduler.stop is not implemented.")
 
     def restart(self, task, period):
         self.stop(task)
@@ -195,8 +194,8 @@ class TetrisLogic():
     )
     scheduler = AbstractScheduler()
 
-    def __init__(self, high_score=0):
+    def __init__(self):
-        self.high_score = high_score
+        self.load_high_score()
         self.state = State.STARTING
         self.matrix = []
         self.next_pieces = []
@@ -476,6 +475,7 @@ class TetrisLogic():
         self.scheduler.stop(self.drop)
         self.scheduler.stop(self.update_time)
         self.scheduler.stop(self.repeat_action)
+        self.save_high_score()
 
     def update_time(self, delta_time=1):
         self.time += delta_time
@@ -511,5 +511,19 @@ class TetrisLogic():
         self.scheduler.stop(self.repeat_action)
 
     def show_text(self, text):
-        raise NotImplementedError
+        print(text)
+        raise Warning("TetrisLogic.show_text not implemented.")
+
+    def load_high_score(self):
+        self.high_score = 0
+        raise Warning(
+            """TetrisLogic.load_high_score not implemented.
+High score is set to 0"""
+        )
+
+    def save_high_score(self):
+        raise Warning(
+            """TetrisLogic.save_high_score not implemented.
+High score is not saved"""
+        )