我必须为明天完成这个项目，所以如果有人能帮助我，我将不胜感激。当我拿出使游戏变得更难的代码时（参见代码中的评论）游戏结束了。但是当我添加那个部分时，即使你遇到了障碍，游戏也会继续运行。请让我知道如何解决这个问题。谢谢。
import pygame, random, sys
from pygame.locals import *
pygame.font.init
WINDOWWIDTH = 600
WINDOWHEIGHT = 600
TEXTCOLOR = (255, 255, 255)
BACKGROUNDCOLOR = (0, 0, 0)
FPS = 40
BADDIEMINSIZE = 100
BADDIEMAXSIZE = 100
BADDIEMINSPEED = 8
BADDIEMAXSPEED = 8
ADDNEWBADDIERATE = 60
PLAYERMOVERATE = 10
def terminate():
pygame.quit()
sys.exit()
def waitForPlayerToPressKey():
while True:
for event in pygame.event.get():
if event.type == QUIT:
terminate()
if event.type == KEYDOWN:
if event.key == K_ESCAPE: # pressing escape quits
terminate()
return
def playerHasHitBaddie(playerRect, baddies):
for b in baddies:
if playerRect.colliderect(b['rect']):
return True
return False
def drawText(text, font, surface, x, y):
textobj = font.render(text, 1, TEXTCOLOR)
textrect = textobj.get_rect()
textrect.topleft = (x, y)
surface.blit(textobj, textrect)
# set up pygame, the window, and the mouse cursor
pygame.init()
mainClock = pygame.time.Clock()
windowSurface = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
pygame.display.set_caption('Dodger')
pygame.mouse.set_visible(False)
# set up fonts
font = pygame.font.SysFont(None, 48)
# set up sounds
gameOverSound = pygame.mixer.Sound('crash.wav')
pygame.mixer.music.load('background.wav')
# set up images
screen = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
bg = pygame.image.load('mud.jpg')
playerImage = pygame.image.load('Picture1.png')
playerRect = playerImage.get_rect()
baddieImage = pygame.image.load('Picture2.png')
# show the "Start" screen
drawText('Dodger', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
drawText('Press a key to start.', font, windowSurface, (WINDOWWIDTH / 3) - 30, (WINDOWHEIGHT / 3) + 50)
pygame.display.update()
waitForPlayerToPressKey()
topScore = 0
while True:
# set up the start of the game
baddies = []
score = 0
level = 1
playerRect.topleft = (WINDOWWIDTH / 2, WINDOWHEIGHT - 50)
moveLeft = moveRight = moveUp = moveDown = False
reverseCheat = slowCheat = False
baddieAddCounter = 0
pygame.mixer.music.play(-1, 0.0)
while True: # the game loop runs while the game part is playing
score += 1 # increase score
for event in pygame.event.get():
if event.type == QUIT:
terminate()
if event.type == KEYDOWN:
if event.key == ord('z'):
reverseCheat = True
if event.key == ord('x'):
slowCheat = True
if event.key == K_LEFT or event.key == ord('a'):
moveRight = False
moveLeft = True
if event.key == K_RIGHT or event.key == ord('d'):
moveLeft = False
moveRight = True
if event.key == K_UP or event.key == ord('w'):
moveDown = False
moveUp = True
if event.key == K_DOWN or event.key == ord('s'):
moveUp = False
moveDown = True
if event.type == KEYUP:
if event.key == ord('z'):
reverseCheat = False
score = 0
if event.key == ord('x'):
slowCheat = False
score = 0
if event.key == K_ESCAPE:
terminate()
if event.key == K_LEFT or event.key == ord('a'):
moveLeft = False
if event.key == K_RIGHT or event.key == ord('d'):
moveRight = False
if event.key == K_UP or event.key == ord('w'):
moveUp = False
if event.key == K_DOWN or event.key == ord('s'):
moveDown = False
if event.type == MOUSEMOTION:
# If the mouse moves, move the player where the cursor is.
playerRect.move_ip(event.pos[0] - playerRect.centerx, event.pos[1] - playerRect.centery)
# Add new baddies at the top of the screen, if needed.
if not reverseCheat and not slowCheat:
baddieAddCounter += 1
if baddieAddCounter == ADDNEWBADDIERATE:
baddieAddCounter = 0
baddieSize = random.randint(BADDIEMINSIZE, BADDIEMAXSIZE)
newBaddie = {'rect': pygame.Rect(random.randint(0, WINDOWWIDTH-baddieSize), 0 - baddieSize, baddieSize, baddieSize),
'speed': random.randint(BADDIEMINSPEED, BADDIEMAXSPEED),
'surface':pygame.transform.scale(baddieImage, (baddieSize, baddieSize)),
}
baddies.append(newBaddie)
# Move the player around.
if moveLeft and playerRect.left > 0:
playerRect.move_ip(-1 * PLAYERMOVERATE, 0)
if moveRight and playerRect.right < WINDOWWIDTH:
playerRect.move_ip(PLAYERMOVERATE, 0)
if moveUp and playerRect.top > 0:
playerRect.move_ip(0, -1 * PLAYERMOVERATE)
if moveDown and playerRect.bottom < WINDOWHEIGHT:
playerRect.move_ip(0, PLAYERMOVERATE)
# Move the mouse cursor to match the player.
pygame.mouse.set_pos(playerRect.centerx, playerRect.centery)
# Move the baddies down.
for b in baddies:
if not reverseCheat and not slowCheat:
b['rect'].move_ip(0, b['speed'])
elif reverseCheat:
b['rect'].move_ip(0, -5)
elif slowCheat:
b['rect'].move_ip(0, 1)
# Delete baddies that have fallen past the bottom.
for b in baddies[:]:
if b['rect'].top > WINDOWHEIGHT:
baddies.remove(b)
# Draw the game world on the window.
screen.blit(bg, (0,0))
# Draw the score and top score.
drawText('Score: %s' % (score), font, windowSurface, 10, 0)
drawText('Top Score: %s' % (topScore), font, windowSurface, 10, 40)
drawText('Level: %s' % (level), font, windowSurface, 10, 80)
# Draw the player's rectangle
windowSurface.blit(playerImage, playerRect)
# Draw each baddie
for b in baddies:
windowSurface.blit(b['surface'], b['rect'])
pygame.display.update()
#Make game harder if player is doing well
if score>=500 and score<1000:
BADDIEMINSPEED = 10
BADDIEMAXSPEED = 10
drawText('LEVEL 2', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
pygame.display.update()
elif score>=1000 and score <1500:
BADDIEMINSPEED = 20
BADDIEMAXSPEED = 20
drawText('LEVEL 3', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
pygame.display.update()
elif score>=1500 and score<2000:
BADDIEMINSPEED = 30
BADDIEMAXSPEED = 30
drawText('LEVEL 4', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
pygame.display.update()
elif score>=2000 and score<3000:
BADDIEMINSPEED = 40
BADDIEMAXSPEED = 40
drawText('LEVEL 5', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
pygame.display.update()
elif score>=3000:
BADDIEMINSPEED = 50
BADDIEMAXSPEED = 50
drawText('LEVEL 6', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
pygame.display.update()
mainClock.tick(int(FPS))
# Check if any of the baddies have hit the player.
if playerHasHitBaddie(playerRect, baddies):
if score > topScore:
topScore = score # set new top score
# Stop the game and show the "Game Over" screen.
pygame.mixer.music.stop()
gameOverSound.play()
drawText('You have Crashed!', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
drawText('Press any key to play again', font, windowSurface, (WINDOWWIDTH / 3) - 80, (WINDOWHEIGHT / 3) + 50)
pygame.display.update()
waitForPlayerToPressKey()
gameOverSound.stop()
答案 0 :(得分：0)
if playerHasHitBaddie(playerRect, baddies):
if score > topScore:
topScore = score # set new top score
# Stop the game and show the "Game Over" screen.
pygame.mixer.music.stop()
gameOverSound.play()
drawText('You have Crashed!', font, windowSurface, (WINDOWWIDTH / 3), (WINDOWHEIGHT / 3))
drawText('Press any key to play again', font, windowSurface, (WINDOWWIDTH / 3) - 80, (WINDOWHEIGHT / 3) + 50)
pygame.display.update()
waitForPlayerToPressKey()
gameOverSound.stop()
对于上述内容，您可以在terminate()语句的最后调用if来强制游戏退出并永久停止。