# Generated by OpenSesame 0.27 (Frisky Freud)
# Tue Jan  8 12:52:39 2013 (posix)
# <http://www.cogsci.nl/opensesame>

set foreground "black"
set subject_parity "even"
set font_size "18"
set description "A template containing a practice and an experimental phase"
set title "Extended template"
set start "experiment"
set font_bold "no"
set coordinates "relative"
set height "768"
set mouse_backend "legacy"
set width "1024"
set compensation "0"
set sampler_backend "legacy"
set keyboard_backend "legacy"
set background "white"
set subject_nr "0"
set canvas_backend "legacy"
set font_family "mono"
set synth_backend "legacy"
set font_italic "no"

define feedback feedback
	set duration "300"
	set reset_variables "yes"
	set description "Provides feedback to the participant"
	draw textline 0 -64 "[total_duration]" center=1 color=black font_family="mono" font_size=18 font_italic=no font_bold=no show_if="always"

define rating_scale rating_scale
	set maximum_rating "5"
	set accept_text "Accept"
	set question "How much did you like these eyes?"
	set description "Presents a rating scale form"
	set allow_empty "no"

define inline_script determine_duration
	___run__
	# Here we will determine the duration of the interval
	# between stimulus presentation and keyboard response.

	# First, determine the time stamp of the stimulus.
	stim_stamp = self.get("time_stimulus")

	# Next, determine the time stamp of the q-press. Because there
	# is no built-in variable containing the time stamp of the keyboard
	# response itself (only the response time relative to the onset
	# of the keyboard item), we use the following trick:

	# We present a dummy sketchpad immediately after the keypress,
	# set its duration to 0, and use the time stamp of this
	# item as the time stamp of the response.
	resp_stamp = self.get("time_dummy_item")

	# The duration is the difference between the two
	# time stamps in ms (so the goal duration is 120000).
	total_duration = resp_stamp - stim_stamp

	# Finally, we set the variable for future use in the
	# interface (notably, the logger item):
	total_duration = exp.set("total_duration", total_duration)
	__end__
	set _prepare ""
	set description "Executes Python code"

define sequence trial_sequence
	set flush_keyboard "yes"
	set description "A single trial"
	run stimulus "always"
	run rating_scale "always"
	run white_display "always"
	run keyboard_response "always"
	run dummy_item "always"
	run determine_duration "always"
	run feedback "always"
	run logger "always"

define sketchpad white_display
	set duration "0"
	set description "Displays stimuli"

define loop block_loop
	set repeat "1"
	set description "A single block of trials"
	set skip "0"
	set offset "no"
	set item "trial_sequence"
	set column_order ""
	set cycles "2"
	set order "random"
	run trial_sequence

define sequence experiment
	set flush_keyboard "yes"
	set description "The main sequence of the experiment"
	run experimental_loop "always"

define loop experimental_loop
	set repeat "1"
	set description "A loop containing one or more experimental blocks"
	set item "block_sequence"
	set column_order "practice"
	set cycles "1"
	set order "random"
	setcycle 0 practice "no"
	run block_sequence

define keyboard_response keyboard_response
	set correct_response "q"
	set allowed_responses "q"
	set description "Collects keyboard responses"
	set timeout "infinite"
	set flush "yes"

define sketchpad stimulus
	set duration "700"
	set description "Displays stimuli"
	draw image 0 0 "face-glasses.png" scale=1 center=1 show_if="always"

define logger logger
	set description "Logs experimental data"

define sketchpad dummy_item
	set duration "0"
	set description "Displays stimuli"

define sequence block_sequence
	set flush_keyboard "yes"
	set description "A sequence containing a single block of trials followed by feedback to the participant"
	run block_loop "always"