ADD file via upload

Pipe.py

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+'''
+Function:
+	定义管道类
+Author:
+	Charles
+微信公众号:
+	Charles的皮卡丘
+'''
+import random
+import pygame
+
+
+'''管道类'''
+class Pipe(pygame.sprite.Sprite):
+	def __init__(self, image, position, **kwargs):
+		pygame.sprite.Sprite.__init__(self)
+		self.image = image
+		self.rect = self.image.get_rect()
+		self.mask = pygame.mask.from_surface(self.image)
+		self.rect.left, self.rect.top = position
+		self.used_for_score = False
+	@staticmethod
+	def randomPipe(cfg, image):
+		base_y = 0.79 * cfg.SCREENHEIGHT
+		up_y = int(base_y * 0.2) + random.randrange(0, int(base_y * 0.6 - cfg.PIPE_GAP_SIZE))
+		return {'top': (cfg.SCREENWIDTH+10, up_y-image.get_height()), 'bottom': (cfg.SCREENWIDTH+10, up_y+cfg.PIPE_GAP_SIZE)}