[英]Pygame: Can't move player when main menu function added
我仍在 Pygame 中開發游戲。 我有游戲玩法,我只想制作一個主菜單功能,這樣當按下按鈕時,游戲就開始了。
當我在主菜單中添加並編輯游戲循環時,我無法移動玩家精靈,並且當我按下“X out”按鈕時游戲也不會關閉(它沒有響應(這之前沒有發生過) ))。
這原本沒有發生。
而且沒有回溯。
這是我的代碼:
import pygame
import time
import itertools
import os
pygame.init()
SCREENWIDTH = 1000
SCREENHEIGHT = 650
screen = pygame.display.set_mode([SCREENWIDTH, SCREENHEIGHT])
screen.fill((255, 123, 67))
screen.blit(pygame.image.load("Backgrounds/mainmenu.png"), (0, 0))
background = screen.copy()
clock = pygame.time.Clock()
mi_level = False
class Player(pygame.sprite.Sprite):
sprite = pygame.image.load("Sprites/lee.png")
def __init__(self, *groups):
super().__init__(*groups)
self.image = Player.sprite
self.rect = self.image.get_rect(topleft=(445, 550))
self.pos = pygame.Vector2(self.rect.center)
self.lives = 50
self.score = 0
self.hitbox = self.rect.inflate(-20, -30)
def update(self):
self.pos = self.rect.center
key = pygame.key.get_pressed()
dist = 3
if key[pygame.K_DOWN]:
self.rect.y += dist
self.hitbox.y += dist
elif key[pygame.K_UP]:
self.rect.y -= dist
self.hitbox.y -= dist
if key[pygame.K_RIGHT]:
self.rect.x += dist
self.hitbox.x += dist
elif key[pygame.K_LEFT]:
self.rect.x -= dist
self.hitbox.x -= dist
if self.rect.right > SCREENWIDTH:
self.rect.right = SCREENWIDTH
if self.rect.left < 0:
self.rect.left = 0
if self.rect.bottom > SCREENHEIGHT:
self.rect.bottom = SCREENHEIGHT
if self.rect.top < 50:
self.rect.top = 50
self.hitbox.center = self.pos
if self.lives <= 0:
screen.blit(pygame.image.load("gameover.png"), (0,0))
pygame.display.flip()
time.sleep(5)
os._exit(0)
pygame.quit()
stageon = False
sprites = pygame.sprite.Group()
player = Player(sprites)
def main():
running = True
mi_level = False
screen.blit(pygame.image.load("Backgrounds/mainmenu.png"), (0, 0))
pygame.display.update()
while True:
for events in pygame.event.get():
if events.type == pygame.QUIT or running == False:
time.sleep(1)
running = False
pygame.quit()
return
pygame.draw.rect(screen, (255, 204, 204), (690, 110, 700, 135), 0)
if pygame.mouse.get_pressed()[0] and pygame.Rect(690, 110, 880, 165).collidepoint(pygame.mouse.get_pos()):
screen.fill((255, 123, 67))
screen.blit(pygame.image.load("Backgrounds/mi_level.png"), (0, 50))
pygame.display.flip
background = screen.copy()
mi_level = True
pygame.display.update()
while mi_level:
sprites.update()
screen.blit(background, (0, 0))
sprites.draw(screen)
pygame.display.update()
clock.tick(100)
if mi_level == False:
return
if events.type == pygame.QUIT or running == False:
time.sleep(1)
running = False
pygame.quit()
return
if __name__ == '__main__':
main()
我想知道這次我犯了什么業余錯誤......
任何幫助,將不勝感激。 謝謝 :)
已經有一個游戲循環。 不需要“嵌套”游戲循環:
while mi_level:
一個簡單的if
語句,它評估游戲是否開始就足夠了:
if mi_level:
# []...]
請注意,在您的內部循環代碼中,尚未評估事件,因為缺少pygame.event.get()
。 這會導致pygame.QUIT
事件不再被處理,並且窗口沒有按預期關閉和反應。
查看主循環的變化:
def main():
running = True
mi_level = False
screen.blit(pygame.image.load("Backgrounds/mainmenu.png"), (0, 0))
pygame.display.update()
while True:
for events in pygame.event.get():
if events.type == pygame.QUIT or running == False:
time.sleep(1)
running = False
pygame.quit()
return
pygame.draw.rect(screen, (255, 204, 204), (690, 110, 700, 135), 0)
if pygame.mouse.get_pressed()[0] and pygame.Rect(690, 110, 880, 165).collidepoint(pygame.mouse.get_pos()):
screen.fill((255, 123, 67))
screen.blit(pygame.image.load("Backgrounds/mi_level.png"), (0, 50))
pygame.display.flip()
background = screen.copy()
mi_level = True
if mi_level:
sprites.update()
screen.blit(background, (0, 0))
sprites.draw(screen)
pygame.display.update()
clock.tick(100)
pygame.display.update()
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