一段时间以来，我一直在努力解决这个问题。我正在尝试使用 PyGame 制作游戏，但我遇到了碰撞部分并且已经卡住了一段时间并检查了一些线程。
这是我拥有的代码（删除了中间的其他方法和条件语句，但留下了相关部分）。我对这个错误有点困惑，因为我在两个类 init 中都做了一个 self.imageRect = self.image.get_rect() ，但是我有这个错误。当程序尝试在狗类中执行碰撞检测部分时，错误具体为：
“ AttributeError： 'Pebble'对象没有属性'rect'”。我做错了什么？
import random
import pygame, sys
pygame.init()
clock = pygame.time.Clock() # fps clock
screenSize = WIDTH, HEIGHT = [800, 600]
screen = pygame.display.set_mode(screenSize)
background = pygame.Surface(screen.get_size())
bgColorRGB = [153, 204, 255]
background.fill(bgColorRGB)
pebbleGroup = pygame.sprite.Group()
pebbleSingle = pygame.sprite.GroupSingle()
dogSingle = pygame.sprite.GroupSingle()
#----------------------------------------------------------------------
class Dog(pygame.sprite.Sprite):
def __init__(self, path, speed):
pygame.sprite.Sprite.__init__(self) #call Sprite initializer
self.image = pygame.image.load(path) # load sprite from path/file loc.
self.imageRect = self.image.get_rect() # get bounds of image
self.imageWidth = self.image.get_width()
self.imageHeight = self.image.get_height()
self.speed = speed
# sets location of the image, gets the start location of object
# sets the start location as the image's left and top location
def setLocation(self, location):
self.imageRect.left, self.imageRect.top = location
def checkCollision(self, pebble, dogGroup):
if pygame.sprite.spritecollide(pebble, dogGroup, False):
print "collided"
#---------------------------------------------------------------------
class Pebble(pygame.sprite.Sprite):
def __init__(self, path, speed, location):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load(path)
self.imageRect = self.image.get_rect()
self.imageWidth = self.image.get_width()
self.imageHeight = self.image.get_height()
self.imageRect.left, self.imageRect.top = location
self.speed = speed # initialize speed
self.isDragged = False
#----------------------------------------------------------------------
def startGame():
pebblePaths = ['images/pebble/pebble1.jpg', 'images/pebble/pebble2.jpg']
for i in range(3):
pebblePath = pebblePaths[random.randrange(0, len(pebblePaths))]
pebbleSpeed = [random.randrange(1, 7), 0]
pebbleLocation = [0, random.randrange(20, HEIGHT - 75)]
pebble = Pebble(pebblePath, pebbleSpeed, pebbleLocation)
pebbleGroup.add(pebble)
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
sys.exit()
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
for pebble in pebbleGroup:
dog.checkCollision(pebble, dogSingle)
pygame.display.flip()
clock.tick(30) # wait a little before starting again
startGame()