我一直在制作一个smup游戏。问题是我在游戏中有多个敌人实例应该从屏幕顶部掉落。我的所有实例除了一个挂在屏幕顶部。出于一些奇怪的原因,似乎只有我的敌人物体的一个实例似乎在移动。我花了好几个小时试图修复它绝对无济于事。我还浏览了大量有关如何创建类的教程,但我无法找到代码中的任何问题。请帮忙。
import pygame,random,os
from pygame.locals import *
'initialize pygame'
pygame.init()
'set variables'
red = (255,0,0)
green = (0,255,0)
blue = (0,0,255)
black = (0,0,0)
white = (255,255,255)
width = 1280
height = 720
'create window'
screen = pygame.display.set_mode((1280,720))
clock = pygame.time.Clock()
'sprite groups'
all_sprites = pygame.sprite.Group()
enemies = pygame.sprite.Group()
'classes'
class Player(pygame.sprite.Sprite):
def __init__(self):
self.x, self.y = pygame.mouse.get_pos()
pygame.sprite.Sprite.__init__(self)
#self.image = pygame.Surface((32,32))++--3
#$self.image.fill((green))
self.image = pygame.image.load("vehicle.png")
self.image.set_colorkey(white)
self.rect = self.image.get_rect()
self.rect.center = (width/2,700)
self.speed = 0
def move(self):
self.keypress = pygame.key.get_pressed()
if self.keypress[pygame.K_a]:
self.speed = 3
self.rect.x -= self.speed
if self.keypress[pygame.K_d]:
self.speed = 3
self.rect.x += self.speed
#self.rect.x += 1
if self.rect.left > width:
self.rect.right = 0
if self.rect.right < 0:
self.rect.left = 1280
class Enemy(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load("missile.png")
self.rect = self.image.get_rect()
self.rect.x = random.randrange(50,width)
self.rect.y = random.randrange(-100,-40)
self.speedy = random.randrange(1,5)
def enmove(self):
self.rect.y = self.rect.y + self.speedy
if self.rect.top > height:
self.rect.x = random.randrange(50,width)
self.rect.y = random.randrange(-100,-40)
self.speedy = random.randrange(1,5)
class bullet(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface((32,32))
self.rect = self.image.get_rect()
def bmove(self):
pass
player = Player()
for r in range(9):
enemy = Enemy()
enemies.add(enemy)
while True:
pygame.event.pump()
'main loop'
player.move()
enemy.enmove()
all_sprites.add(player)
screen.fill(black)
all_sprites.draw(screen)
enemies.draw(screen)
hits = pygame.sprite.spritecollide(player,enemies,False)
if hits == True:
player.all_sprites.remove(player)
print('true')
all_sprites.update()
pygame.display.update()
print(hits)
答案 0 :(得分:1)
你的问题似乎是你只移动了最后一个敌人:
enemy.enmove()
你应该尝试迭代你的enemies
组并单独移动每个敌人