<p>我尝试使用循环来设置精灵的动画,这样每次循环穿过数组中图像的位置编号都会增加1。我不断得到“UnboundLocalError:赋值前引用的局部变量'Antic'”。有</p>
<pre><code> Antic = 0
Antic = int(Antic)
# Global constants
StAnmtn = ["Images/PlayerVampireStanding1.png", "
Images/PlayerVampireStanding2.png",
"Images/PlayerVampireStanding3.png","Images/PlayerVampireStanding4.png",
"Images/PlayerVampireStanding5.png", "Images/PlayerVampireStanding6.png",
"Images/PlayerVampireStanding7.png", "Images/PlayerVampireStanding8.png"]
</code></pre>
<p>你知道吗`
开始和结束时</p>
<pre><code> def main():
""" Main Program """
pygame.init()
clock = pygame.time.Clock() # creates clock to limit frames per
second
FPS = 60 # sets max speed of min loop
SCREENSIZE = SCREENWIDTH, SCREENHEIGHT = 1300, 700 # sets size of
screen/window
screen = pygame.display.set_mode(SCREENSIZE) # creates window and game
screen
pygame.display.set_caption("Count Acheron")
# Create the player
player = Player()
# Create all the levels
level_list = []
level_list.append( Level_01(player) )
# Set the current level
current_level_no = 0
current_level = level_list[current_level_no]
active_sprite_list = pygame.sprite.Group()
player.level = current_level
player.rect.x = 340
player.rect.y = SCREEN_HEIGHT - player.rect.height
active_sprite_list.add(player)
# Loop until the user clicks the close button.
done = False
# Used to manage how fast the screen updates
clock = pygame.time.Clock()
# -------- Main Program Loop -----------
while not done:
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
player.go_left()
if event.key == pygame.K_RIGHT:
player.go_right()
if event.key == pygame.K_UP:
player.jump()
if event.type == pygame.KEYUP:
if event.key == pygame.K_LEFT and player.change_x < 0:
player.stop()
if event.key == pygame.K_RIGHT and player.change_x > 0:
player.stop()
if Antic > 6:
Antic = 0
else:
Antic += 1
# Update the player.
active_sprite_list.update()
# Update items in the level
current_level.update()
# ALL CODE TO DRAW SHOULD GO BELOW THIS COMMENT
current_level.draw(screen)
active_sprite_list.draw(screen)
# ALL CODE TO DRAW SHOULD GO ABOVE THIS COMMENT
# Limit to 60 frames per second
clock.tick(60)
# Go ahead and update the screen with what we've drawn.
pygame.display.flip()
# Be IDLE friendly. If you forget this line, the program will 'hang'
# on exit.
pygame.quit()
if __name__ == "__main__":
main()
</code></pre>
<p>作为循环。它似乎不喜欢的是代码片段</p>
<pre><code> if Antic > 6:
Antic = 0
else:
Antic += 1
</code></pre>
<p>我该怎么解决这个问题?你知道吗</p>