Python 在pygame中使用箭头键更新精灵位置
我试图使精灵移动时,箭头键被按下(只是左和右),但什么也没有发生。我一直在努力让它工作,但我没能做到。精灵被吸引,但它没有移动,只是停留在那里。代码如下:Python 在pygame中使用箭头键更新精灵位置,python,pygame,sprite,Python,Pygame,Sprite,我试图使精灵移动时,箭头键被按下(只是左和右),但什么也没有发生。我一直在努力让它工作,但我没能做到。精灵被吸引,但它没有移动,只是停留在那里。代码如下: import pygame pygame.init() class Player(pygame.sprite.Sprite): def __init__(self, x, y): pygame.sprite.Sprite.__init__(self) self.sprites = []
import pygame
pygame.init()
class Player(pygame.sprite.Sprite):
def __init__(self, x, y):
pygame.sprite.Sprite.__init__(self)
self.sprites = []
self.sprites.append(pygame.image.load('Sprites/Player/running1.png'))
self.sprites.append(pygame.image.load('Sprites/Player/running2.png'))
self.sprites.append(pygame.image.load('Sprites/Player/running3.png'))
self.sprites.append(pygame.image.load('Sprites/Player/running4.png'))
self.sprites.append(pygame.image.load('Sprites/Player/running5.png'))
self.sprites.append(pygame.image.load('Sprites/Player/running6.png'))
self.current_sprite = 0
self.image = self.sprites[self.current_sprite]
self.rect = self.image.get_rect()
self.rect.topleft = [x,y]
self.x = self.rect.x
self.y = self.rect.y
self.walking = False
self.vel = 5
def walk(self):
self.walking = True
def update(self):
if self.walking == True:
self.current_sprite += 1
if self.current_sprite >= len(self.sprites):
self.current_sprite = 0
self.walking = False
self.image = self.sprites[self.current_sprite]
sWidth = 800
sHeight = 400
screen = pygame.display.set_mode((sWidth,sHeight))
pygame.display.set_caption("Game")
background = pygame.image.load('Sprites/Background/bg1.jpg')
allSprites = pygame.sprite.Group()
player = Player(300,230)
allSprites.add(player)
clock = pygame.time.Clock()
keepGoing = True
while keepGoing:
clock.tick(20)
for event in pygame.event.get():
if event.type == pygame.QUIT:
keepGoing = False
现在,我想让它在我按下箭头键时移动
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT]:
player.x -= player.vel
elif keys[pygame.K_RIGHT]:
player.x += player.vel
else:
player.walking = False
screen.blit(background, (0,0))
allSprites.draw(background)
allSprites.update()
pygame.display.flip()
播放器的位置存储在
self.rect
中。rect
属性用于绘制精灵。因此,您必须更新player.rect.x
和player.rect.y
而不是player.x
和player.y
。您根本不需要属性x
和y
:
keys=pygame.key.get_pressed()
如果键[pygame.K_左]:
player.rect.x-=player.vel
elif keys[pygame.K_RIGHT]:
player.rect.x+=player.vel