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76 lines
2.8 KiB
76 lines
2.8 KiB
import pygame.font
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from pygame.sprite import Group
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from man import Man
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class Scoreboard():
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"""创建一个分数的类"""
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def __init__(self, ai_settings, screen, stats):
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"""初始化计分属性"""
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self.screen = screen
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self.screen_rect = screen.get_rect()
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self.ai_settings = ai_settings
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self.stats = stats
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# 设置分数信息的字体
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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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# 准备初始化分数
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self.prep_score()
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self.prep_high_score()
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self.prep_level()
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self.prep_mans()
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def prep_score(self):
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"""将分数转换成渲染图象"""
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rounded_score = int(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, self.text_color,
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self.ai_settings.bg_color)
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# 在屏幕右上角显示分数
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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 prep_high_score(self):
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"""将最高分转换为图像"""
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high_score = int(round(self.stats.high_score, -1))
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high_score_str = "{:,}".format(high_score)
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self.high_score_image = self.font.render(high_score_str, True,
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self.text_color, self.ai_settings.bg_color)
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# 将最高分居中显示在屏幕顶部
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self.high_score_rect = self.high_score_image.get_rect()
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self.high_score_rect.centerx = self.screen_rect.centerx
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self.high_score_rect.top = self.score_rect.top
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def prep_level(self):
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"""将标高转换为渲染图像"""
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self.level_image = self.font.render(str(self.stats.level), True,
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self.text_color, self.ai_settings.bg_color)
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# 将级别定位在分数以下
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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_mans(self):
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"""显示还剩下多少艘船"""
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self.mans = Group()
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for man_number in range(self.stats.mans_left):
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man = Man(self.ai_settings, self.screen)
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man.rect.x = 10 + man_number * man.rect.width
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man.rect.y = 10
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self.mans.add(man)
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def show_score(self):
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"""在屏幕上画分数"""
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self.screen.blit(self.score_image, self.score_rect)
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self.screen.blit(self.high_score_image, self.high_score_rect)
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self.screen.blit(self.level_image, self.level_rect)
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# 绘制人
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self.mans.draw(self.screen)
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