我正在使用python 2.7和pygame我试图制作一个太空入侵者游戏,但是我得到了这个错误,它说这是一个行的问题
screen.blit(font.render(str(hits),True(255,255,255)),(400,320))
有人可以告诉我这意味着什么以及如何解决它吗?完整的代码是
import pygame, sys, random, time, math
from pygame.locals import *
pygame.init()
clock = pygame.time.Clock()
pygame.display.set_caption("Space Invaders")
screen = pygame.display.set_mode((640,650))
badguy_image = pygame.image.load("images/badguy.png").convert()
badguy_image.set_colorkey((0,0,0))
fighter_image = pygame.image.load("images/fighter.png").convert()
fighter_image.set_colorkey((255,255,255))
GAME_OVER = pygame.image.load("images/gameover.png").convert()
font = pygame.font.Font(None,20)
last_badguy_spawn_time = 0
score = 0
shots = 0
hits = 0
misses = 0
class Badguy:
def __init__(self):
self.x = random.randint(0,570)
self.y = -100
d=(math.pi/2)*random.random()-(math.pi/4)
speed = random.randint(2,6)
self.dx=math.sin(d)*speed
self.dy=math.cos(d)*speed
def move(self):
self.x += self.dx
self.y += self.dy
def bounce(self):
if self.x < 0 or self.x > 570:
self.dx *= -1
def off_screen(self):
return self.y > 640
def touching(self,missile):
return (self.x+35-missile.x)**2+(self.y+22-missile.y)**2 < 1225
def score(self):
global score
score+=100
def draw(self):
screen.blit(badguy_image,(self.x,self.y))
class Fighter:
def __init__(self):
self.x = 320
def move(self):
if pressed_keys[K_LEFT] and self.x > 0:
self.x -=3
if pressed_keys[K_RIGHT] and self.x < 540:
self.x +=3
def fire(self):
global shots
shots+=1
missiles.append(Missile(self.x+50))
def hit_by(self,badguy):
return (
badguy.y > 585 and
badguy.x > self.x - 55 and
badguy.x < self.x + 85
)
def draw(self):
screen.blit(fighter_image,(self.x,591))
class Missile:
def __init__(self,x):
self.x = x
self.y = 591
def move(self):
self.y -= 5
def off_screen(self):
return self.y < -8
def draw(self):
pygame.draw.line(screen,(255,0,0),(self.x,self.y),(self.x,self.y+8),1)
badguys = []
fighter = Fighter()
missiles = []
while 1:
clock.tick(60)
for event in pygame.event.get():
if event.type == QUIT:
sys.exit()
if event.type == KEYDOWN and event.key == K_SPACE:
fighter.fire()
pressed_keys = pygame.key.get_pressed()
if time.time() - last_badguy_spawn_time > 0.5:
badguys.append(Badguy())
last_badguy_spawn_time = time.time()
screen.fill((0,0,0))
fighter.move()
fighter.draw()
i = 0
while i < len(badguys):
badguys[i].move()
badguys[i].bounce()
badguys[i].draw()
if badguys[i].off_screen():
del badguys[i]
i -= 1
i += 1
i = 0
while i < len(missiles):
missiles[i].move()
missiles[i].draw()
if missiles[i].off_screen():
del missiles[i]
misses += 1
i -= 1
i += 1
i = 0
while i < len(badguys):
j = 0
while j < len(missiles):
if badguys[i].touching(missiles[j]):
badguys[i].score()
hits += 1
del badguys[i]
del missiles[j]
i -= 1
break
j += 1
i += 1
screen.blit(font.render("Score: "+str(score),True,(255,255,255)),(5,5))
for badguy in badguys:
if fighter.hit_by(badguy):
screen.blit(GAME_OVER,(170,200))
screen.blit(font.render(str(shots),True,(255,255,255)),(266,320))
screen.blit(font.render(str(score),True,(255,255,255)),(266,348))
screen.blit(font.render(str(hits),True(255,255,255)),(400,320))
screen.blit(font.render(str(misses),True,(255,255,255)),(400,377))
if shots == 0:
screen.blit(font.render("--",True,(255,255,255)),(400,357))
else:
screen.blit(font.render(str((1000*hits/shots)/10.)+"%",True,(255,255,255)),(400,357))
while 1:
for event in pygame.event.get():
if event.type == QUIT:
sys.exit()
pygame.display.update()
pygame.display.update()
答案 0 :(得分:1)
您在,
之后忘记了逗号True
- 所以现在您尝试调用函数True()
但是True
是bool
对象,而不是函数 - 因此它不是"callable"
- 而且您会收到错误。
答案 1 :(得分:-1)
有两个错误,第一个是语法错误。逗号(True)之后。第二个问题是它将引发异常,布尔不是可调用的。