更新 'scoreboard.py'

scoreboard.py

@@ -19,6 +19,7 @@ class Scoreboard:
         self.font = pygame.font.SysFont(None, 48)
         # 准备包含最高得分和当前得分的图像
         self.prep_score()
+        self.prep_high_score()
         self.prep_level()
         self.prep_ships()
 
@@ -37,9 +38,27 @@ class Scoreboard:
     def show_score(self):
         """在屏幕上显示得分、等级和余下的飞船数"""
         self.screen.blit(self.score_image, self.score_rect)
+        self.screen.blit(self.high_score_image, self.high_score_rect)
         self.screen.blit(self.level_image, self.level_rect)
         self.ships.draw(self.screen)
 
+    def prep_high_score(self):
+        """将最高得分转换为渲染的图像"""
+        high_score = round(self.stats.high_score, -1)
+        high_score_str = "{:,}".format(high_score)
+        self.high_score_image = self.font.render(high_score_str, True,
+                 self.text_color, self.settings.bg_color)
+
+        # 将最高得分放在屏幕顶部中央
+        self.high_score_rect = self.high_score_image.get_rect()
+        self.high_score_rect.centerx = self.screen_rect.centerx
+        self.high_score_rect.top = self.score_rect.top
+
+    def check_high_score(self):
+        """检查是否诞生了新的最高得分"""
+        if self.stats.score > self.stats.high_score:
+            self.stats.high_score = self.stats.score
+            self.prep_high_score()
 
     def prep_level(self):
         """将等级转换为渲染的图像"""
@@ -60,7 +79,6 @@ class Scoreboard:
             ship.rect.x = 10 + ship_number * ship.rect.width
             ship.rect.y = 10
             self.ships.add(ship)
-            self.ships.add(ship)