Code cleanup

Update GameObject class
Added some functions to User class
Updated gameending highscore upload to database

modules/User.py

@@ -77,7 +77,6 @@ class User:
 			row = c.execute(sql)
 			res = row.fetchone()
 			c.execute(sql_update_login_date)
-			
 			self.__sqlhandle.commit()
 			self.__uid = res[0]
 			self.__username = res[1]
@@ -90,6 +89,26 @@ class User:
 			
 		return True
 	
+	def update_user_highscore(self, score:int):
+		"""Updates users highscore"""
+		sql = "SELECT * FROM user WHERE username ='"+self.getusername()+"'"
+		sql_update_highscore = "UPDATE user SET highscore = "+str(score)+" WHERE username = '"+self.getusername()+"'"
+		try:
+			c = self.__sqlhandle.cursor()
+			row = c.execute(sql)
+			res = row.fetchone()
+			c.execute(sql_update_highscore)
+			self.__sqlhandle.commit()
+			self.__uid = res[0]
+			self.__username = res[1]
+			self.__highscore = res[2]
+			self.__lastlogin = res[3]
+			
+		except:
+			print("Fehler beim Update des Highscores")
+			return False
+		return True
+	
 	def getplayed_time(self):
 		return self.__played_time