文字是否颠倒"/>
python识别文字是否颠倒
我正在构建一个游戏,在这个游戏中,一个球应该从屏幕的边缘反弹,但是显示表面的rect似乎是颠倒的,因为当球碰到边缘时,代码会打印出另一面(例如,当球碰到底部边缘时,它会打印“top”)
代码如下:import pygame
def coll_side(obj1, obj2, is_obj1_rect, is_obj2_rect):
if is_obj1_rect:
rect1 = obj1
else:
rect1 = obj1.rect
if is_obj2_rect:
rect2 = obj2
else:
rect2 = obj2.rect
tl = rect1.collidepoint(rect2.topleft)
bl = rect1.collidepoint(rect2.bottomleft)
tr = rect1.collidepoint(rect2.topright)
br = rect1.collidepoint(rect2.bottomright)
if tl and bl:
side = 'left'
elif tl and tr:
side = 'top'
elif br and tr:
side = 'right'
elif br and bl:
side = 'bottom'
elif tl:
side = 'topleft'
elif tr:
side = 'topright'
elif bl:
side = 'bottomleft'
elif br:
side = 'bottomright'
else:
side = None
print side
return side
class Ball(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.area = pygame.display.get_surface()
self.rect = pygame.Rect((295, 455), (10,10))
def update(self):
if not self.area.contains(self.rect):
side = coll_side(self.area.get_rect(), self.rect, True, True)
那么,我的代码有什么问题吗?或者pygame的display rect颠倒了?在
谢谢
编辑:添加了截图链接
^在此方案中,控制台输出“left”
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python识别文字是否颠倒
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