while keyboard.get_key()[0] != "space":
disp.fill(instruction_screen)
disp.show()
instruction_screen.clear()
#call movie function - will need to switch betwwen neutral and sad
#INSERT CODE HERE
# start trials
for trialnr in range(len(image_set)):
# make trial screens
fixation_cross_screen = Screen()
fixation_cross_screen.draw_fixation(fixtype='cross',
pos=center_of_screen,
colour=(255, 255, 255),
pw=5,
diameter=30)
number_screen = Screen()
number_screen.draw_text(text=str(np.random.randint(1, 10)),
pos=center_of_screen,
colour=(255, 255, 255),
fontsize=40)
face_pair_screen = Screen()
disengagement_screen = Screen()
# start with blank screen for 500 ms and start recording
disp.fill()
disp.show()
tracker.start_recording()
tracker.log("start_trial %d" % trialnr)
def acclimation(center_of_screen, tracker, disp, keyboard, AOI_left, AOI_right):
image_set = generate_trial_images()
#start trials
for index in range(0,len(image_set)):
# make trial screens
fixation_cross_screen = Screen()
fixation_cross_screen.draw_fixation(fixtype='cross', pos=center_of_screen, colour=(255,255,255), pw=5, diameter=30)
number_screen = Screen()
number_screen.draw_text(text=str(np.random.randint(1,10)),pos = center_of_screen, colour=(255,255,255), fontsize=40)
face_pair_screen = Screen()
disengagement_screen = Screen()
# start with blank screen for 500 ms and start recording
disp.fill()
disp.show()
tracker.start_recording()
tracker.log("start_trial %d" %index)
trialstart = libtime.get_time()
libtime.pause(500)
# fixation cross screen
disp.fill(fixation_cross_screen)
disp.show()
libtime.pause(500)
fixation_cross_screen.clear()
# number screen
disp.fill(number_screen)
disp.show()
libtime.pause(1000)
number_screen.clear()
#draws image pair
image_pair = image_set[index]
face_pair_screen.draw_image(image_pair[0], pos=(center_of_screen[0]-300,center_of_screen[1]), scale=None) #need screen width
face_pair_screen.draw_image(image_pair[1], pos=(center_of_screen[0]+300,center_of_screen[1]), scale=None) #need screen width
disp.fill(face_pair_screen)
disp.show()
neutral_image_index = 0
if ("NE" in image_pair[1]):
neutral_image_index = 1
#NEED WHILE LOOP TO CAPTURE FIXATIONS AND TIME
start_time_taken = time.time() * 1000
total_time_taken = 0
time_neutral = 0
time_emotional = 0
last_pass_time_stamp = (time.time() * 1000) - start_time_taken
last_pass_time_taken = 0
first_image = 0
count_fixation_on_emotional = 0
last_fixation_on_emotional = False
while total_time_taken < 3000:
pressed_key = keyboard.get_key()[0]
if (pressed_key == 'q'):
break
tracker_pos = tracker.sample()
if AOI_right.contains(tracker_pos):
#Add time
if neutral_image_index == 0:
time_emotional = time_emotional + last_pass_time_taken
if not last_fixation_on_emotional:
count_fixation_on_emotional = count_fixation_on_emotional + 1
last_fixation_on_emotional = True
else:
time_neutral = time_neutral + last_pass_time_taken
last_fixation_on_emotional = False
elif AOI_left.contains(tracker_pos):
#Add time
if neutral_image_index == 0:
time_neutral = time_neutral + last_pass_time_taken
last_fixation_on_emotional = False
else:
time_emotional = time_emotional + last_pass_time_taken
if not last_fixation_on_emotional:
count_fixation_on_emotional = count_fixation_on_emotional + 1
last_fixation_on_emotional = True
last_pass_time_taken = (time.time() * 1000) - last_pass_time_stamp
last_pass_time_stamp = (time.time() * 1000)
total_time_taken = (time.time() * 1000) - start_time_taken
if (pressed_key == 'q'):
break
#libtime.pause(3000) # 3000 ms of free viewing
#image pair index 2 tells us if we need to draw a circle/square.
#myRect_ontheleft = (center_of_screen[0]-300-163, center_of_screen[0]-300+163, center_of_screen[1]+163, center_of_screen[1]-163)
#myRect_ontheright = (center_of_screen[0]+300-163, center_of_screen[0]+300+163, center_of_screen[1]+163, center_of_screen[1]-163)
if (image_pair[2] == True):
# new_face_pair_screen = swap(face_pair_screen, image_pair, tracker)
#if ("Male" in image_pair[0]):
#new_suffix = "_result.jpg"
#else:
new_suffix = circle_suffix
if (random.choice([True, False]) == True):
new_suffix = square_suffix
image_pair[neutral_image_index] = image_pair[neutral_image_index].replace(regular_suffix, new_suffix)
disengagement_screen.draw_image(image_pair[0], pos=(center_of_screen[0]-300,center_of_screen[1]), scale=None) #need screen width
disengagement_screen.draw_image(image_pair[1], pos=(center_of_screen[0]+300,center_of_screen[1]), scale=None) #need screen width
while keyboard.get_key()[0] == None:
start_pos = tracker.sample()
#face_pair_screen.draw_circle(colour=(255,255,255), pos=((start_pos[0]-center_of_screen[0]+300)**2,(start_pos[1]-center_of_screen[1])**2, 326/2))
#disp.fill(face_pair_screen)
#disp.show()
if neutral_image_index == 0:
#area = pygame.Rect(myRect_ontheleft)
#pygame.draw.rect(face_pair_screen, (100, 200, 70), area)
#pygame.display.flip()
#if ((start_pos[0]-center_of_screen[0]+300)**2 + (start_pos[1]-center_of_screen[1])**2)**0.5 < 100/2:
if AOI_right.contains(start_pos):
#face_pair_screen.draw_circle(color=(255,255,255), pos=(start_pos[0]-center_of_screen[0]+300)**2,start_pos[1]-center_of_screen[1])**2), 326/2)
#print("you fixated on the right image:))")
disengagement_start_time = libtime.get_time()
# if fixation is started here... draw new images.
#if (start_pos[0] >= center_of_screen[0]-300 and start_pos[0] <= center_of_screen[0]-300+image_HW and start_pos[1] >= center_of_screen[1] and start_pos[1] <= center_of_screen[1]+image_HW):
face_pair_screen.clear()
#disengagement_screen.draw_text(text="yep", pos=center_of_screen)
#while keyboard.get_key()[0] == None:
disp.fill(disengagement_screen)
disp.show()
while True:
start_pos = tracker.sample()
if AOI_left.contains(start_pos):
print("you fixated on the right image:))")
disengagement_end_time = libtime.get_time()
break
break
# then wait for fixation on position of image_pair[1], i.e. the opposite
if neutral_image_index == 1:
#area = pygame.Rect(myRect_ontheright)
#pygame.draw.rect(face_pair_screen, (100, 200, 70), area)
#pygame.display.flip()
#if ((start_pos[0]-center_of_screen[0]-300)**2 + (start_pos[1]-center_of_screen[1])**2)**0.5 < 326/2:
if AOI_left.contains(start_pos):
disengagement_start_time = libtime.get_time()
#if (start_pos[0] >= center_of_screen[0]+300 and start_pos[0] <= center_of_screen[0]+300+image_HW and start_pos[1] >= center_of_screen[1] and start_pos[1] <= center_of_screen[1]+image_HW):
face_pair_screen.clear()
#disengagement_screen.draw_image(image_pair[0], pos=(center_of_screen[0]-300,center_of_screen[1]), scale=None) #need screen width
#disengagement_screen.draw_image(image_pair[1], pos=(center_of_screen[0]+300,center_of_screen[1]), scale=None) #need screen width
disp.fill(disengagement_screen)
disp.show()
while True:
start_pos = tracker.sample()
if AOI_right.contains(start_pos):
disengagement_end_time = libtime.get_time()
print("Total time taken" + str(disengagement_end_time - disengagement_start_time))
break
break
else:
continue
if (pressed_key == 'q'):
break
# end trial
trialend = libtime.get_time()
tracker.stop_recording()
tracker.log("stop trial %d" % index)
# log information in the end
# add a way out (quit if pressing q)
if keyboard.get_key()[0] == "q":
break
