为什么运行后不生成小球？import pygame
import sys
from random import *
from pygame.locals import *
class Ball(pygame.sprite.Sprite):
def __init__(self, image, position, speed):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load(image).convert_alpha()
self.rect = self.image.get_rect()
self.rect.left, self.rect.top = position
self.speed = speed
def main():
pygame.init()
ball_image = "ball.png"
bg_image = "map.png"
running = True
bg_size = width, height = 736, 334
screen = pygame.display.set_mode(bg_size)
pygame.display.set_caption("Play the ball")
background = pygame.image.load(bg_image).convert_alpha()
balls = []
for i in range(5):
position = randint(0, width - 45), randint(0, height - 45)
speed =
ball = Ball(ball_image, position, speed)
balls.append(ball)
clock = pygame.time.Clock()
while running:
for event in pygame.event.get():
if event.type == QUIT:
sys.exit()
screen.blit(background, (0, 0))
for each in balls:
screen.blit(each.image, each.rect)
pygame.display.flip()
clock.tick(30)
if __name__ == "__main__":
main()
aaron.yang 发表于 2020-3-17 20:05
为什么运行后不生成小球？
你这个生成了呀
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