from pygaze import eyetracker
# # # # #
# experiment setup
# create display object
disp = libscreen.Display()
# create eyetracker object
tracker = eyetracker.EyeTracker(disp)
# create keyboard object
keyboard = libinput.Keyboard(keylist=['space'], timeout=None)
# create logfile object
log = liblog.Logfile()
log.write(["trialnr", "trialtype", "endpos", "latency", "correct"])
# create screens
inscreen = libscreen.Screen()
inscreen.draw_text(
text=
"When you see a cross, look at it and press space. Then make an eye movement to the black circle when it appears.\n\n(press space to start)",
fontsize=24)
fixscreen = libscreen.Screen()
fixscreen.draw_fixation(fixtype='cross', pw=3)
targetscreens = {}
targetscreens['left'] = libscreen.Screen()
targetscreens['left'].draw_circle(pos=(int(constants.DISPSIZE[0] * 0.25),
constants.DISPSIZE[1] / 2),
fill=True)
stimulus = trial_items[int(itemNr)]["Stimulus"].format(
*trial_items[int(itemNr)][condition].split(","))
stimuli.append(Stimulus(stimulus))
shuffle(stimuli) # make it random
### experiment setup ###
# start timing
libtime.expstart()
disp = libscreen.Display()
tracker = eyetracker.EyeTracker(disp)
keyboard = libinput.Keyboard(keylist=["space"], timeout=None)
# local log (mainly for debugging)
log = liblog.Logfile(filename=os.path.join(
RESULT_FOLDER, "participant_{:04d}".format(participant_id)))
log.write([
"time",
"trialnr",
"stimulus",
"fixation_start",
"fixation_pos",
"within_aoi",
])
inscreen = libscreen.Screen()
inscreen.draw_text(
text=("On the next screen look at the center of the cross on the left."
" Then read the sentence and after reading it, look at the dot"
" in the bottom right corner and press [SPACE] on the keyboard."
"\n\n(press [SPACE] to start)"),