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scoreboard.py
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import pygame.font
class Scoreboard:
'''显示得分的类。'''
def __init__(self, ai_game):
'''初始化显示得分涉及的属性。'''
self.screen = ai_game.screen
self.screen_rect = self.screen.get_rect()
self.settings = ai_game.settings
self.stats = ai_game.stats
# 显示得分信息时使用的字体设置。
self.text_color = (30, 30, 30)
self.font = pygame.font.SysFont(None, 48)
# 准备初始得分头像。
self.prep_score()
def prep_score(self):
'''将得分转化为一幅渲染的图像。'''
score_str = str(self.stats.score)
self.score_image = self.font.render(score_str, True, self.text_color, self.settings.bg_color)
# 在屏幕右上方显示得分。
self.score_rect = self.score_image.get_rect()
self.score_rect.right = self.screen_rect.right -20
self.score_rect.top = 20
def show_score(self):
'''在屏幕上显示得分。'''
self.screen.blit(self.score_image, self.score_rect)