上传文件至 ''

scoreboard.py

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+import pygame.font
+
+class Scoreboard:
+    """显示得分信息的类"""
+
+    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)
+        # 准备初始得分图像
+        self.prep_score()
+
+    def prep_score(self):
+        """将得分转换为一幅渲染的图像"""
+        score_str = str(self.stats.score)
+        self.score_image = self.font.render(score_str, True,
+                self.text_color, self.settings.bg_color)
+
+        # 在屏幕右上角显示得分
+        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)