我的 while 循环仅在光标在屏幕内移动时保持精灵的移动。我尝试重新组织一些 screen.blits 和 display.update() 和 display.flip()。我似乎无法弄清楚为什么角色在一个像素发生变化后停止,而不是像我预期的那样继续。
background_image = 'Terrain_Grass_First.png'
import pygame, sys
from pygame.locals import *
pygame.init()
pygame.display.set_caption('Hans')
screen_width = 600
screen_height = 400
screen = pygame.display.set_mode((screen_width, screen_height),0,32)
pygame.mouse.set_visible(False)
sprite = pygame.image.load('Hans_front_still.png').convert_alpha()
x,y = (0,0)
movex, movey = (0,0)
while True:
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
if event.type == KEYDOWN:
if event.key == K_ESCAPE:
pygame.quit()
sys.exit()
if event.key == K_w:
y = -1
elif event.key == K_a:
x = -1
elif event.key == K_s:
y = +1
elif event.key == K_d:
x = +1
elif event.type == KEYUP:
if event.key == K_w:
y = 0
elif event.key == K_a:
x = 0
elif event.key == K_s:
y = 0
elif event.key == K_d:
x = 0
movex += x
movey += y
screen.fill((0,0,0))
screen.blit(sprite,(movex,movey))
pygame.display.flip()