206530323/scoreboard.py

86 lines
3.4 KiB
Python

# # 创建得分Score类
import pygame
from pygame.sprite import Group
from ship import Ship
class Scoreboard():
"""显示得分信息的类"""
def __init__(self, ai_settings, screen, game_stats):
"""初始化显示得分涉及的属性"""
self.screen = screen
self.screen_rect = screen.get_rect()
self.ai_settings = ai_settings
self.game_stats = 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)
self.prep_images()
def prep_images(self):
"""准备包含 最高得分、当前得分、游戏等级、飞船 的图像"""
# 当前得分图像
self.prep_score()
# 最高得分图像
self.prep_high_score()
# 等级图像
self.prep_level()
# 飞船组图像
self.prep_ships()
def prep_score(self):
"""将当前得分转换为一幅渲染的图像"""
round_score = round(self.game_stats.score, -1) # 使得分为10的倍数 -1----10的倍数 -2--100的倍数 -3--1000的倍数
score_str = "score:" + "{:,}".format(round_score)
self.score_image = self.font.render(score_str, True, self.text_color,
self.ai_settings.bg_color)
# 将当前得分放在屏幕右上角
self.score_image_rect = self.score_image.get_rect()
self.score_image_rect.right = self.screen_rect.right - 20
self.score_image_rect.top = 20
def prep_high_score(self):
"""将最高得分转换为一幅渲染的图像"""
high_round_score = round(self.game_stats.high_score, -1) # 使得分为10的倍数 -1----10的倍数 -2--100的倍数 -3--1000的倍数
high_score_str = "Mscore:" + "{:,}".format(high_round_score)
self.high_score_image = self.font.render(high_score_str, True, self.text_color,
self.ai_settings.bg_color)
# 将最高得分放在顶部屏幕中央
self.high_score_image_rect = self.high_score_image.get_rect()
self.high_score_image_rect.centerx = self.screen_rect.centerx
self.high_score_image_rect.top = self.score_image_rect.top
def prep_level(self):
"""将等级转换为一幅渲染的图像"""
self.level_image = self.font.render(("lev:" + str(self.game_stats.level)), True,
self.text_color, self.ai_settings.bg_color)
# 将等级放在等分下面
self.level_image_rect = self.level_image.get_rect()
self.level_image_rect.right = self.score_image_rect.right
self.level_image_rect.top = self.score_image_rect.bottom + 10
def prep_ships(self):
"""显示还剩下多少艘飞船"""
self.ships = Group()
for ship_number in range(self.game_stats.ships_left):
ship = Ship(self.ai_settings, self.screen)
ship.rect.x = 10 + ship_number * ship.rect.width
ship.rect.top = 10
self.ships.add(ship)
def show_score(self):
"""在屏幕上显示当前得分和最高得分"""
self.screen.blit(self.score_image, self.score_image_rect)
self.screen.blit(self.high_score_image, self.high_score_image_rect)
self.screen.blit(self.level_image, self.level_image_rect)
# 绘制飞船
self.ships.draw(self.screen)