Aggiungi gestione dei tasti per il controllo del gioco e modifica il metodo di chiusura della finestra

rats.py

@@ -62,17 +62,18 @@ class MiceMaze:
         self.draw_maze()
         self.engine.mainloop(update=self.update_maze, bg_update=self.draw_maze)
 
-    def key_pressed(self, event):
-        if event.keysym == "q":
-            self.engine.window.destroy()
-        elif event.keysym == "r":
+    def key_pressed(self, key):
+        print(key)
+        if key == "Q":
+            self.engine.window.close()
+        elif key == "R":
             self.new_rat()
-        elif event.keysym == "d":
+        elif key == "D":
             if self.units:
                 self.units[random.choice(list(self.units.keys()))].die()
-        elif event.keysym == "m":
+        elif key == "M":
             self.audio = not self.audio
-        elif event.keysym == "s":
+        elif key == "S":
             profiler.disable()
             stats = pstats.Stats(profiler).sort_stats('cumtime')
             stats.print_stats()
@@ -95,4 +96,4 @@ if __name__ == "__main__":
     
     solver = MiceMaze('maze.json')
     solver.run()
-    
+