41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
class Alien_invasion():
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def __init__(self):
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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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self.ship_speed_factor = 1.5
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self.ship_limit = 3
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self.bullet_speed_factor = 3
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self.bullet_width = 5
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self.bullet_height = 15
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self.bullet_color = 60, 60, 60
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self.bullets_allowed = 4
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self.alien_speed_factor = 1
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self.fleet_drop_speed = 8
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self.fleet_direction = 1
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self.speedup_scale = 1.1
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self.score_scale = 1.5
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self.initialize_dynamic_settings()
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def initialize_dynamic_settings(self):
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self.ship_speed_factor = 1.5
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self.bullet_speed_factor = 3
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self.alien_speed_factor = 1
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self.fleet_direction = 1
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self.alien_points = 50
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def increase_speed(self):
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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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