experiment.opensesame

# Generated by OpenSesame 2.8.3 (Gutsy Gibson)
# Mon May 11 11:45:32 2015 (nt)
# <http://www.cogsci.nl/opensesame>

set mouse_backend "legacy"
set subject_parity "even"
set height "1080"
set font_family "mono"
set font_italic "no"
set custom_cursor "no"
set synth_backend "legacy"
set title "MouseTrack True or False"
set coordinates "relative"
set start "experiment"
set sampler_backend "legacy"
set transparent_variables "no"
set foreground "black"
set font_bold "no"
set description "A simple template for the mouse-tracking paradigm"
set background "white"
set font_size "18"
set keyboard_backend "legacy"
set canvas_backend "legacy"
set compensation "0"
set bidi "no"
set subject_nr "0"
set width "1920"

define sequence experiment
	run setup_script "always"
	run trial_loop "always"

define logger logger
	set ignore_missing "yes"
	set description "Logs experimental data"
	set auto_log "no"
	set use_quotes "yes"
	log "height"
	log "subject_nr"
	log "width"
	log "probe"
	log "condition"
	log "response"
	log "accuracy"
	log "rt"
	log "xTrajectory"
	log "yTrajectory"
	log "tTrajectory"
	log "count_trial_sequence"

define inline_script pythonlogging_script
	___run__
	# Saves data in as Python variables
	# Make a dict to hold data from this trial
	trial_data = {}
	trial_data['height'] = exp.get('height')
	trial_data['subject_nr'] = exp.get('subject_nr')
	trial_data['width'] = exp.get('width')
	trial_data['probe'] = exp.get('probe')
	trial_data['condition'] = exp.get('condition')
	trial_data['response'] = exp.get('response')
	trial_data['accuracy'] = exp.get('accuracy')
	trial_data['rt'] = exp.get('rt')
	trial_data['xTrajectory'] = exp.get('xTrajectory')
	trial_data['yTrajectory'] = exp.get('yTrajectory')
	trial_data['tTrajectory'] = exp.get('tTrajectory')
	trial_data['count_trial_sequence'] = exp.get('count_trial_sequence')
	
	
	
	
	
	# Add this dict to the list
	exp.data.append(trial_data)
	__end__
	set _prepare ""
	set description "Executes Python code"

define inline_script question_script
	___run__
	# Draw Start Button
	my_canvas.clear()
	my_canvas.image(start_button, True, mx, (2*my) - half_start_h)
	my_canvas.image(yes_button, False, 0, 0)
	my_canvas.image(no_button, False, 2*mx - response_w, 0)
	my_canvas.show()
	
	#Wait for click on start button
	while 1:
		button, position, timestamp = my_mouse.get_click()
		x, y = position
		if x > mx-half_start_w and x < mx+half_start_w and y > (2*my) - 2*half_start_h:
			my_canvas.clear()
			break
	
	# Hide the mouse
	my_mouse.set_visible(visible=False)	
	# Fixation
	tick = fixation_length / 3
	my_canvas.clear()
	my_canvas.image(yes_button, False, 0, 0)
	my_canvas.image(no_button, False, 2*mx - response_w, 0)
	my_canvas.show()
	exp.sleep(tick)
	my_canvas.text('+')
	my_canvas.image(yes_button, False, 0, 0)
	my_canvas.image(no_button, False, 2*mx - response_w, 0)
	my_canvas.show()
	exp.sleep(tick)
	my_canvas.clear()
	my_canvas.image(yes_button, False, 0, 0)
	my_canvas.image(no_button, False, 2*mx - response_w, 0)
	my_canvas.show()
	exp.sleep(tick)
	
	# Show the stimuli
	my_canvas.clear()
	my_canvas.text(probe)
	my_canvas.image(yes_button, False, 0, 0)
	my_canvas.image(no_button, False, 2*mx - response_w, 0)
	my_canvas.show()
	# Show the mouse, and move it to the starting point
	my_mouse.set_visible(visible=True)
	my_mouse.set_pos(pos=(mx, (2*my)-half_start_h))
	
	# The actual mouse tracking
	t0 = start = exp.time()
	t1 = t0 + sample_rate
	resp = 0
	timed_out = False
	slow_start = False
	while 1:
		position, timestamp = my_mouse.get_pos()
		if my_mouse.get_pressed()[0]: # A click
			if x < response_w and y < response_h:
				# Clicked response 1
				rt = timestamp - start
				resp = 1
				print 'response 1'
				break
			elif x > (2*mx) - response_w and y < response_h:
				# Clicked response 2
				rt = timestamp - start
				resp = 2
				print 'response 2'
				break
		if timestamp > t1:
			# It's time to record the mouse position
			t1 += sample_rate
			t = timestamp - start
			x, y = position
			xList.append(x)
			yList.append(y)
			tList.append(t)
			if t > max_response_time:
				# Out of time, record a null response.
				timed_out = True
				resp = -1
				rt = None
				print 'Timeout'
				break
	
	# Let's figure out if the response was correct
	if condition == 'truth':
		correct_response = 1
	else:
		correct_response = 2
	accuracy = int(resp == correct_response)
	
	# Figure out if the mouse had left the start button by max_init_time
	for i in range(len(yList)):
		y = yList[i]
		if y < ((2*my) - (2*half_start_h)):
			init_step = i # The sample where y left the button
			break
	init_time = tList[init_step] # 	The time of that sample
	slow_start = int(init_time > max_init_time)
	
	# Show a message if wrong answer (optional)
	if accuracy == 0 and not timed_out:
		my_canvas.clear()
		my_canvas.text(error_message)
		my_canvas.show()
		exp.sleep(error_message_duration)
	
	# Show a message if the trial has timed out without a response
	if timed_out:
		my_canvas.clear()
		my_canvas.text(timeout_message)
		my_canvas.show()
		timed_out = False
		my_keyboard.get_key()
	# Show a message if the trial has timed out without a response
	if (slow_start and not timed_out):
		my_canvas.clear()
		my_canvas.text(slow_start_message)
		my_canvas.show()
		timed_out = False
		my_keyboard.get_key()
	
		
	# Standard Logging (the probe and code variables are taken care of automatically)
	self.experiment.set("response", resp)
	self.experiment.set("accuracy", accuracy)
	self.experiment.set("rt", rt)
	self.experiment.set("xTrajectory", str(xList))
	self.experiment.set("yTrajectory", str(yList))
	self.experiment.set("tTrajectory", str(tList))
	__end__
	___prepare__
	# Constants
	max_response_time = 3000
	fixation_length = 900
	error_message_duration = 1000
	max_init_time = 800
	sample_rate = 30
	
	# Images
	start_button = exp.get_file('materials/start.png')
	yes_button = exp.get_file('materials/yes.png')
	no_button = exp.get_file('materials/no.png')
	
	# Text
	timeout_message = "Too slow!U+005CnU+005C
	Try to respond more quickly.U+005CnU+005C
	Press any key to continue."
	slow_start_message = "U+005C
	Please try to move the mouse as soonU+005CnU+005C
	as you see the target, even if you're notU+005CnU+005C
	sure of your response yetU+005CnU+005C
	Press any key to continue."
	error_message = "<span color='red'>Wrong!</span>"
	# Turn our OpenSesame variables into plain Python ones
	probe = exp.get('probe')
	condition = exp.get('condition')
	
	# Some dimensions
	# Our start button is 80x80 pixels.
	# Change these values if using a different sized image.
	half_start_w = 40
	half_start_h = 40
	# Likewise for the response images
	response_w = 256
	response_h = 157
	# Get the size of the screen
	mx = my_canvas.xcenter()
	my = my_canvas.ycenter()
	
	# Some empty lists for recording mouse data
	xList, yList, tList = [], [], []
	__end__
	set description "Executes Python code"

define inline_script save_data
	___run__
	import os
	subject_nr = exp.get('subject_nr')
	path = os.path.join(exp.experiment_path, 'subject-%i.py' % subject_nr)
	saveFile = open(path, "w")
	out = "data = " + repr(exp.data)
	saveFile.write(out)
	saveFile.close()
	__end__
	set _prepare ""
	set description "Executes Python code"

define inline_script setup_script
	___run__
	# Create our input and output routines
	from openexp.mouse import mouse
	from openexp.keyboard import keyboard
	from openexp.canvas import canvas
	my_mouse = mouse(exp, visible=True)
	my_keyboard = keyboard(exp)
	my_canvas = canvas(exp)
	# Declare them as global, so we can use them later on.
	global my_mouse, my_keyboard, my_canvas
	__end__
	set _prepare ""
	set description "Executes Python code"

define loop trial_loop
	set repeat "1"
	set description "Repeatedly runs another item"
	set item "trial_sequence"
	set column_order "probe;condition"
	set cycles "8"
	set order "random"
	setcycle 0 probe "The sky is blue"
	setcycle 0 condition "truth"
	setcycle 1 probe "Grass is green"
	setcycle 1 condition "truth"
	setcycle 2 probe "Ice is cold"
	setcycle 2 condition "truth"
	setcycle 3 probe "Humans have 2 hands"
	setcycle 3 condition "truth"
	setcycle 4 probe "Pigs can fly"
	setcycle 4 condition "lie"
	setcycle 5 probe "Nighttime is sunny"
	setcycle 5 condition "lie"
	setcycle 6 probe "Water is dry"
	setcycle 6 condition "lie"
	setcycle 7 probe "Elephants are purple"
	setcycle 7 condition "lie"
	run trial_sequence

define sequence trial_sequence
	set flush_keyboard "yes"
	set description "Runs a number of items in sequence"
	run question_script "always"
	run logger "always"