# If in Wizard of Oz test mode
if wizardOfOz:
pupilL, pupilR, pupilV = OzMovePupils(pupilL, pupilR, pupilV)
if disp.numberOfActivations != lastNumberOfActivations:
timestamp = dt.datetime.now()
logfile.write(
f"{timestamp}: Activation! Number of activations: {disp.numberOfActivations}\n"
)
lastNumberOfActivations = disp.numberOfActivations
pygame.event.post(happyevent)
frame, x, y, h, w = sh.take()
frame = frame[y:(y + h), x - 30:(x + w + 30)]
bubbles.append(
trackeduser.TrackedUser(
finalSurface, int(100), int(top_screen_height + 60),
BubbleUpdate, frame)) # Adds face to bubbles list
pygame.time.set_timer(PHOTOEVENT, int(1000 / BubbleUpdate))
elif receiver.poll():
trackedList, peopleCount, frame = receiver.recv()
trackedList = {k: v for (k, v) in trackedList.items() if v[4] > 5}
if runInteraction:
keys = trackedList.keys() # IDs of currently tracked people
recurrents = set(keys) & set(
prevKeys
) # IDs of people present during last interaction and now
if not interactionWait and not flow.is_alive() and trackedList:
recurrentsVideo = set(keys) & set(videoKeys)
#interactionItems = []
args=interactionItems)
flow.start()
interactionItems = []
if waitTimer > 0:
interactionWait = True
pygame.time.set_timer(INTERACTIONEVENT, waitTimer, True)
# Gaze calculation and control
if trackedList:
if largeScreen and lastNumberOfActivations != disp.numberOfActivations:
userID = max(trackedList.items(), key=lambda i: i[1][2])[0]
(x, y, w, h, n, u, c) = trackedList.get(userID)
frame = frame[y:(y + h), x - 30:(x + w + 30)]
bubbles.append(
trackeduser.TrackedUser(
finalSurface, frame, int(100),
int(largeSize[1] * 0.9),
BubbleUpdate)) # Adds face to bubbles list
pygame.time.set_timer(PHOTOEVENT, int(1000 / BubbleUpdate))
if gazeAtClosest:
if altTrackID == 0: # Determine ID of closest person
trackID = max(trackedList.items(),
key=lambda i: i[1][2])[0]
altTrackID = trackID
elif trackID not in trackedList: # If we lose track of ID, look at the new closest
trackID = max(trackedList.items(),
key=lambda i: i[1][2])[0]
else:
if altTrackID == 0: # Determine ID of random person
peopleList = list(trackedList.keys())
if len(
peopleList
