我的代码应该在计算机随机选择的11,15或19个精灵中产生，其中一个正在移动，然后它停止工作。我不在乎看到精灵移动，只要它们实际上正在改变x坐标。他们应该只是跳到新的位置。我正在使用python 2.7和pygame。如果您发现我的代码有问题，我很乐意听到它！我是一般的编码新手，我希望自己变得更好。谢谢！ 我的代码如下：
import pygame, sys
from pygame.locals import *
import pygame
import time
import random
pygame.init()
screen = pygame.display.set_mode((720, 480))
gray = pygame.Color(220, 220, 220)
black = pygame.Color(0, 0, 0)
blue = pygame.Color(0, 0, 255)
red = pygame.Color(255, 0 ,0)
white = pygame.Color(255, 255, 255)
t_delta = 0
t_target = 60*15
t_start = time.time()
g=0
#f = open("results", "a")
#f.write("trial number, answer, reaction time, correct answer, number of balls in left circle at response, number of balls in middle circle at response, number of balls in right circle at response\n")
#f.close()
class tokens(pygame.sprite.Sprite):
def __init__(self, color, width, height):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface([width, height])
self.image.fill(color)
self.rect = self.image.get_rect()
token_list = pygame.sprite.Group()
'''t_end = time.time() + 60*15
while time.time() < t_end: (other method for determining 15 minute timer)'''
while t_delta < t_target:
screen.fill(gray)
pygame.draw.rect(screen, black, Rect((30,140), (200,200)))
pygame.draw.rect(screen, black, Rect((260,140), (200,200)))
pygame.draw.rect(screen, black, Rect((490,140), (200,200)))
pygame.display.update()
#draws three squares on screen
if len(token_list) == 0:
n = random.randint(1,3)
if n == 1:
n=11
elif n == 2:
n = 15
elif n == 3:
n = 19
#chooses amount of tokens
x_coords = [265, 305, 345, 385, 425, 265, 305, 345, 385, 425, 265, 305, 345, 385, 425, 265, 305, 345, 385]
y_coords = [170, 170, 170, 170, 170, 210, 210, 210, 210, 210, 250, 250, 250, 250, 250, 290, 290, 290, 290]
# initial x y coords for token
left_score = 0
right_score = 0
if len(token_list) < n:
for i in range(0,n):
token = tokens((255,120,0), 20, 20)
token.rect.x = x_coords[i-1]
token.rect.y = y_coords[i-1]
token_list.add(token)
if len(token_list) == n:
token_list.draw(screen)
pygame.display.update()
for i in token_list:
token_direction = random.randint(1,2)
if token_direction == 1:
token.rect.x -= 230
pygame.display.update()
left_score += 1
time.sleep(1)
if token_direction == 2:
token.rect.x += 230
pygame.display.update()
right_score += 1
time.sleep(1)
for event in pygame.event.get():
if event.type == KEYDOWN:
g+=1
keys = pygame.key.get_pressed()
if keys[pygame.K_LEFT]:
answer = "left"
#f = open("results", "a")
#f.write(str(g) + ", left\n")
#f.close()
pygame.draw.rect(screen, blue, Rect((30,140), (200,200)))
print("You picked left!")
pygame.display.update()
time.sleep(1)
screen.fill(black)
token_list.empty()
pygame.display.update()
time.sleep(1)
elif keys[pygame.K_RIGHT]:
answer = "right"
#f = open("results", "a")
#f.write(str(g) + ", right\n")
#f.close()
pygame.draw.rect(screen, blue, Rect((490,140), (200,200)))
print("You picked right!")
pygame.display.update()
time.sleep(1)
screen.fill(black)
token_list.empty()
pygame.display.update()
time.sleep(1)
t_delta = time.time() - t_start
答案 0 :(得分：0)
还有很多工作要做，但至少令牌正在移动。
import pygame
from pygame.locals import *
import random
#----------------------------------------------------------------------
class Tokens(pygame.sprite.Sprite):
def __init__(self, color, x, y, width, height):
pygame.sprite.Sprite.__init__(self)
self.image = pygame.Surface([width, height])
self.image.fill(color)
self.rect = self.image.get_rect(x=x, y=y)
#----------------------------------------------------------------------
# constants (uppercase names)
GRAY = (220, 220, 220)
BLACK = ( 0, 0, 0)
BLUE = ( 0, 0, 255)
RED = (255, 0, 0)
WHITE = (255, 255, 255)
#----------------------------------------------------------------------
f = open("results", "a")
f.write("trial number, answer, reaction time, correct answer, number of balls in left circle at response, number of balls in middle circle at response, number of balls in right circle at response\n")
f.close()
g = 0
# initial x y coords for token
x_coords = [265, 305, 345, 385, 425, 265, 305, 345, 385, 425, 265, 305, 345, 385, 425, 265, 305, 345, 385]
y_coords = [170, 170, 170, 170, 170, 210, 210, 210, 210, 210, 250, 250, 250, 250, 250, 290, 290, 290, 290]
#----------------------------------------------------------------------
# start program
pygame.init()
screen = pygame.display.set_mode((720, 480))
clock = pygame.time.Clock()
state_reset = True
current_time = pygame.time.get_ticks()
end_time = current_time + 60*15*1000 # ms
# --- mainloop ---
while current_time < end_time:
if state_reset:
# chooses amount of tokens
tokens_to_move = random.choice( (11,15,19) )
tokens_left = 0
tokens_right = 0
# create tokens
tokens_list = []
tokens_group = pygame.sprite.Group()
for i in range(tokens_to_move):
token = Tokens((255,120,0), x_coords[i], y_coords[i], 20, 20)
tokens_list.append( token )
tokens_group.add( token )
move_speed = 1000
current_time = pygame.time.get_ticks()
time_to_move = current_time + move_speed # ms
selected_side = None
state_selected = False
state_reset = False
# --- DRAWS ---
screen.fill(GRAY)
pygame.draw.rect(screen, BLACK, Rect((30,140), (200,200)))
pygame.draw.rect(screen, BLACK, Rect((260,140), (200,200)))
pygame.draw.rect(screen, BLACK, Rect((490,140), (200,200)))
if state_selected:
if selected_side == 'left':
pygame.draw.rect(screen, BLUE, Rect((30,140), (200,200)))
elif selected_side == 'right':
pygame.draw.rect(screen, BLUE, Rect((490,140), (200,200)))
tokens_group.draw(screen)
pygame.display.update()
# --- CHANGES ---
if state_selected:
if selected_time <= current_time:
state_selected = False
# moves token
if tokens_to_move:
if time_to_move <= current_time:
time_to_move = current_time + move_speed
tokens_to_move -= 1
print 'tokens_to_move:', tokens_to_move
if random.randint(1,2) == 1:
tokens_list[tokens_to_move].rect.x -= 230
tokens_left += 1
else:
tokens_list[tokens_to_move].rect.x += 230
tokens_right += 1
else:
state_reset = True
# --- EVENTS ---
for event in pygame.event.get():
if event.type == KEYDOWN:
g += 1
if event.key == K_ESCAPE:
pygame.quit()
exit()
elif event.key == pygame.K_SPACE:
print 'reset'
state_reset = True
if not selected_side:
if event.key == K_LEFT:
answer = "left"
f = open("results", "a")
f.write(str(g) + ", left\n")
f.close()
selected_side = 'left'
print("You picked left!")
selected_time = current_time + 1000 # ms
move_speed = 0.1
state_selected = True
elif event.key == K_RIGHT:
answer = "right"
f = open("results", "a")
f.write(str(g) + ", right\n")
f.close()
selected_side = 'right'
print("You picked right!")
selected_time = current_time + 1000 # ms
move_speed = 0.1
state_selected = True
# --- CLOCK ---
clock.tick(20) # 20 FPS
current_time = pygame.time.get_ticks()
#print 'current_time:', current_time