55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
class Settings():
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"""存储《外星人入侵》的所有设置的类"""
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def __init__(self):
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"""初始化游戏的静态设置"""
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# 屏幕设置
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self.screen_width = 1200
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self.screen_height = 800
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self.bg_color = (230, 230, 230)
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# 飞船的设置
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self.ship_speed_factor = 0.3
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# 子弹设置
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self.bullet_speed_factor =1
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self.ship_limit = 3
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self.bullet_width = 3
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self.bullet_height = 20
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self.bullet_color = 255, 0, 255
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self.bullets_allowed = 20
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# 外星人设置
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self.alien_speed_factor = 0.1
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self.fleet_drop_speed = 10
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# 以什么样的速度加快游戏节奏
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self.speedup_scale = 1.03
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# 外星人点数的提高速度
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self.score_scale = 1.01
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self.initialize_dynamic_settings()
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# fleet_direction为1表示向右移，为-1表示向左移
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self.fleet_direction = 1
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def initialize_dynamic_settings(self):
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"""初始化随游戏进行而变化的设置"""
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self.ship_speed_factor = 1
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self.bullet_speed_factor = 1.5
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self.alien_speed_factor = 0.5
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# fleet_direction为1表示向右；为-1表示向左
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self.fleet_direction = 1
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# 记分
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self.alien_points = 50
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def increase_speed(self):
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"""提高速度设置和外星人点数"""
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self.ship_speed_factor *= self.speedup_scale
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self.bullet_speed_factor *= self.speedup_scale
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self.alien_speed_factor *= self.speedup_scale
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self.alien_points = int(self.alien_points * self.score_scale)
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