game_stats.py

import os.path

from settings import Settings


class GameStats:
    """Track statistics for Alien Invasion."""

    def __init__(self, ai_settings: Settings):

        self.ai_settings = ai_settings
        self.ships_left = self.ai_settings.ship_left
        self.score = 0
        self.level = 1
        self.time_to_blit = None
        self.broke_highscore = False
        self.game_active = False

        filename = 'save/highscore.txt'
        try:
            with open(filename, 'r') as f:
                self.prev_high_score = int(f.read())
        except FileNotFoundError:
            print('No save file found.')
            print("Creating new save file 'save/highscore.txt'")
            if not os.path.exists('save'):
                os.makedirs('save')
            with open('save/highscore.txt', 'w+') as f:
                f.write('0')
            self.prev_high_score = 0

        self.high_score = self.prev_high_score
        self.time_passed = 0.0

    def reset_stats(self):
        self.ships_left = self.ai_settings.ship_left
        self.score = 0
        self.level = 1
        self.time_to_blit = None
        self.broke_highscore = False