if line_centerx != -1 : if time.time()-time_now>2.5: #位置靠近,可以上下台阶 stop_move(0.5) stair = 'down' for i in range(5): runAction("forward_little.d6ac") for i in range(3): runAction("up_stair_0.d6ac") runAction("up_stair_3.d6ac") stop_move(0.5) PROCESS = 'detect_stair1'
时间: 2024-02-10 10:24:53 浏览: 32
根据您提供的代码片段,这段代码似乎是在某个条件满足时执行一系列动作。
首先,它检查"line_centerx"是否不等于-1。如果满足这个条件,那么它会继续执行下面的代码块。
接着,它检查从当前时间(time_now)开始经过的时间是否超过了2.5秒。如果超过了这个时间,它会执行以下操作:
- 调用"stop_move(0.5)"函数,停止移动一段时间(0.5秒)。
- 将变量"stair"设置为'down',表示下楼梯。
- 使用循环多次运行名为"forward_little.d6ac"的动作。
- 使用循环多次运行名为"up_stair_0.d6ac"的动作。
- 运行名为"up_stair_3.d6ac"的动作。
- 再次调用"stop_move(0.5)"函数,停止移动一段时间(0.5秒)。
- 将变量"PROCESS"设置为'detect_stair1'。
这段代码的具体目的和功能可能还取决于整个代码的上下文和其他部分的实现。希望对您有所帮助!如果您有任何其他问题,请随时提问。
相关问题
if abs(line_centerx - img_centerx) <= 30
这段代码是在检查变量 "line_centerx" 和 "img_centerx" 之间的差值的绝对值是否小于或等于30。如果满足这个条件,那么代码块中的代码将被执行。
这个条件判断语句通常被用来检测两个值之间的差异是否在一个可接受的范围内。在这里,它检查 "line_centerx" 和 "img_centerx" 之间的差值是否小于或等于30。
如果差值满足条件,可以在代码块中执行其他操作或逻辑。具体的操作或逻辑将取决于代码上下文和应用场景。
希望这个解释对您有所帮助!如果您有任何其他问题,请随时提问。
import pygame from pygame.mixer import music import random class Ball(pygame.sprite.Sprite): def __init__(self,image_file,location,speed): pygame.sprite.Sprite.__init__(self) self.image = pygame.image.load(image_file) self.rect = self.image.get_rect() self.rect.left,self.rect.top = location self.speed = speed def move(self): self.rect = self.rect.move(self.speed) if self.rect.left < 0 or self.rect.right > width: self.speed[0] = -self.speed[0] if self.rect.top < 0 and (self.rect.left < 240 or self.rect.right > 400) : self.speed[1] = -self.speed[1] pygame.init() pygame.mixer.init() # 初始化混音器 clock = pygame.time.Clock() pygame.key.set_repeat(500,50) size = width,height = 640,480 screen = pygame.display.set_mode(size) screen.fill([255,255,255]) ball = Ball("desk_ball.png",[320,240],[10,8]) def new_func(Ball): bat = Ball("bat.png",[320,460],[0,0]) return bat bat = new_func(Ball) goal = Ball("goal.png",[240,0],[0,0]) screen.blit(ball.image,ball.rect) pygame.display.set_caption('乒乓球小游戏') #游戏标题 pygame.display.update() score = 0 lives = 5#总共有5个球 music.load("bg.mp3") # 加载背景音乐 music.play(-1) # 循环播放背景音乐,直到程序退出 done = False running = True while running: for event in pygame.event.get(): if event.type == pygame.QUIT: running = False if event.type == pygame.MOUSEMOTION: bat.rect.centerx = event.pos[0] if event.type == pygame.KEYDOWN: if event.key == pygame.K_y and lives == 0: lives = 5 done = False elif event.key == pygame.K_n and lives == 0: running = False if not done: ball.move() if pygame.sprite.collide_rect(ball,bat): ball.speed[1] = -10 if pygame.sprite.collide_rect(ball,goal): score += 1 ball.speed[1] = 10 screen.blit(ball.image,ball.rect) screen.blit(bat.image,bat.rect) for num in range(lives-1): screen.blit(ball.image,[600-num*40,0]) if ball.rect.bottom > height: lives -= 1 ball.rect.left,ball.rect.top = 320,240 if lives == 0: done = True else: over_font = pygame.font.Font(None,50) over_surf = over_font.render("Game over",1,[255,0,0]) screen.blit(over_surf,[240,240]) yn_font = pygame.font.Font(None,40) yn_surf = yn_font.render("Y:continue N:quit",1,[255,0,0]) screen.blit(yn_surf,[210,280]) score_font = pygame.font.Font(None,40) score_surf = score_font.render("score:"+str(score),1,[255,0,0]) screen.blit(score_surf,[0,0]) screen.blit(goal.image,goal.rect) pygame.display.update() clock.tick(20) screen.fill([255,255,255]) pygame.quit()基于这些代码补充在游戏界面加一条分割线
在代码中添加以下代码可以在游戏界面上添加一条分割线:
```python
# 画一条分割线
pygame.draw.line(screen, [0, 0, 0], [0, 240], [640, 240], 5)
```
将其添加在`screen.fill([255,255,255])`之后,完整代码如下:
```python
import pygame
from pygame.mixer import music
import random
class Ball(pygame.sprite.Sprite):
def __init__(self,image_file,location,speed):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.image.load(image_file)
self.rect = self.image.get_rect()
self.rect.left,self.rect.top = location
self.speed = speed
def move(self):
self.rect = self.rect.move(self.speed)
if self.rect.left < 0 or self.rect.right > width:
self.speed[0] = -self.speed[0]
if self.rect.top < 0 and (self.rect.left < 240 or self.rect.right > 400) :
self.speed[1] = -self.speed[1]
pygame.init()
pygame.mixer.init() # 初始化混音器
clock = pygame.time.Clock()
pygame.key.set_repeat(500,50)
size = width,height = 640,480
screen = pygame.display.set_mode(size)
screen.fill([255,255,255])
ball = Ball("desk_ball.png",[320,240],[10,8])
def new_func(Ball):
bat = Ball("bat.png",[320,460],[0,0])
return bat
bat = new_func(Ball)
goal = Ball("goal.png",[240,0],[0,0])
screen.blit(ball.image,ball.rect)
pygame.display.set_caption('乒乓球小游戏') #游戏标题
pygame.display.update()
score = 0
lives = 5#总共有5个球
music.load("bg.mp3") # 加载背景音乐
music.play(-1) # 循环播放背景音乐,直到程序退出
done = False
running = True
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.MOUSEMOTION:
bat.rect.centerx = event.pos[0]
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_y and lives == 0:
lives = 5
done = False
elif event.key == pygame.K_n and lives == 0:
running = False
if not done:
ball.move()
if pygame.sprite.collide_rect(ball,bat):
ball.speed[1] = -10
if pygame.sprite.collide_rect(ball,goal):
score += 1
ball.speed[1] = 10
screen.blit(ball.image,ball.rect)
screen.blit(bat.image,bat.rect)
for num in range(lives-1):
screen.blit(ball.image,[600-num*40,0])
if ball.rect.bottom > height:
lives -= 1
ball.rect.left,ball.rect.top = 320,240
if lives == 0:
done = True
else:
over_font = pygame.font.Font(None,50)
over_surf = over_font.render("Game over",1,[255,0,0])
screen.blit(over_surf,[240,240])
yn_font = pygame.font.Font(None,40)
yn_surf = yn_font.render("Y:continue N:quit",1,[255,0,0])
screen.blit(yn_surf,[210,280])
score_font = pygame.font.Font(None,40)
score_surf = score_font.render("score:"+str(score),1,[255,0,0])
screen.blit(score_surf,[0,0])
# 画一条分割线
pygame.draw.line(screen, [0, 0, 0], [0, 240], [640, 240], 5)
screen.blit(goal.image,goal.rect)
pygame.display.update()
clock.tick(20)
screen.fill([255,255,255])
pygame.quit()
```