54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
import pygame.font
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from pygame.sprite import Group
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from ship import Ship
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class Scoreboard:
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#"""显示得分信息的类"""
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def __init__(self, ai_game):
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#"""初始化显示得分涉及的属性"""
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self.screen = ai_game.screen
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self.screen_rect = self.screen.get_rect()
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self.settings = ai_game.settings
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self.stats = ai_game.stats
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# """显示得分信息时使用的字体设置"""
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self.text_color = (30, 30, 30)
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self.font = pygame.font.SysFont(None, 48)
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def prep_score(self):
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#"""将得分转换为一幅渲染的图像"""
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rounded_score = round(self.stats.score, -1)
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score_str = "{:,}".format(rounded_score)
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self.score_image = self.font.render(score_str, True,
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self.text_color, self.settings.bg_color)
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# """在屏幕右上角显示得分"""
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self.score_rect = self.score_image.get_rect()
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self.score_rect.right = self.screen_rect.right - 20
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self.score_rect.top = 20
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def show_score(self):
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#"""在屏幕上显示得分、等级和余下的飞船数"""
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self.screen.blit(self.score_image, self.score_rect)
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self.screen.blit(self.level_image, self.level_rect)
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self.ships.draw(self.screen)
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def prep_level(self):
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#"""将等级转换为渲染的图像"""
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level_str = str(self.stats.level)
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self.level_image = self.font.render(level_str, True,
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self.text_color, self.settings.bg_color)
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# """将等级放在得分下方"""
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self.level_rect = self.level_image.get_rect()
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self.level_rect.right = self.score_rect.right
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self.level_rect.top = self.score_rect.bottom + 10
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def prep_ships(self):
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#"""显示还余下多少艘飞船"""
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self.ships = Group()
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for ship_number in range(self.stats.ships_left):
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ship = Ship(self.ai_game)
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ship.rect.x = 10 + ship_number * ship.rect.width
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ship.rect.y = 10
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self.ships.add(ship) |