40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
import sys
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import pygame
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from settings import Settings
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from ship import Ship
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class AlienInvasion:
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"""Overall class for the game"""
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def __init__(self):
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"""Initialize game and create resources"""
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pygame.init()
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self.clock = pygame.time.Clock()
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self.settings = Settings()
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self.screen = pygame.display.set_mode((self.settings.screen_width, self.settings.screen_height))
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pygame.display.set_caption("Alien Invasion")
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self.ship = Ship(self)
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def run_game(self):
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"""Start main game loop"""
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while True:
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#Listen for events
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self._check_events()
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self._update_screen()
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self.clock.tick(60)
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def _check_events(self):
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"""Respond to keypresses and mouse events"""
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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sys.exit()
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def _update_screen(self):
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self.screen.fill(self.settings.bg_color)
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self.ship.blitme()
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# refresh display
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pygame.display.flip()
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if __name__ == '__main__':
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# Create game instance and run game
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ai = AlienInvasion()
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ai.run_game() |