click paradigm + word loop (coroutine)

---
API: 2.1
OpenSesame: 3.2.6
Platform: nt
---
set width 1024
set uniform_coordinates yes
set title "New experiment"
set subject_parity even
set subject_nr 0
set start experiment
set sound_sample_size -16
set sound_freq 48000
set sound_channels 2
set sound_buf_size 1024
set round_decimals 2
set height 768
set fullscreen no
set form_clicks no
set foreground white
set font_underline no
set font_size 18
set font_italic no
set font_family mono
set font_bold no
set experiment_path "F:\\Tamil Eng Exp"
set disable_garbage_collection yes
set description "Default description"
set coordinates uniform
set compensation 0
set canvas_backend xpyriment
set background black

define keyboard_response click_keyb_resp
	set timeout 1000
	set flush yes
	set event_type keypress
	set duration keypress
	set description "Collects subjects' keyboard responses to clicks"
	set correct_response space
	set allowed_responses space

define inline_script click_paradigm
	set description "Executes Python code"
	set _run ""
	___prepare__
	current_idx = var.get('count_nonword_sequence')

	if current_idx in click_indices:
		print("Indices: {} - current_idx: {}".format(click_indices, current_idx))
		click_sound.play()
	__end__

define inline_script define_nonwords
	set description "Executes Python code"
	set _run ""
	___prepare__
	import random

	# This to expose variables to other Python inline block
	global placeholders, nonwords, wordmap


	placeholders = ['a0', 'a1', 'a2', 'a3', 'b0', 'b1', 'b2', 'b3']
	nonwords = ['machant', 'knovy', 'gonper', 'rafic', 'bockel', 'howest', 'pelly', 'sovate']

	random.shuffle(nonwords)

	# To create a map between placeholders and nonwords
	wordmap = {x: y for x, y in zip(placeholders, nonwords)}
	__end__

define sequence experiment
	set flush_keyboard yes
	set description "Runs a number of items in sequence"
	run new_sketchpad_1 always
	run define_nonwords always
	run setup_random_clicks always
	run nonword_loop always

define inline_script keyb_resp_script
	set description "recording reaction times to click sounds"
	___run__
	from openexp.keyboard import keyboard
	my_keyboard = keyboard(self.experiment)

	start_time = clock.time()

	current_idx = var.get('count_nonword_sequence')


	var.set('my_subj_should_click', current_idx in click_indices)

	key, end_time = my_keyboard.get_key()

	if key is not None:
		var.set('my_subj_click_rt', end_time - start_time)
	else:
		var.set('my_subj_click_rt', 0)
	__end__
	set _prepare ""

define logger logger
	set description "Logs experimental data"
	set auto_log yes

define sketchpad new_sketchpad_1
	set duration keypress
	set description "Displays stimuli"
	draw textline center=1 color=white font_bold=no font_family=mono font_italic=no font_size=18 html=yes show_if=always text="spacebar to start" x=0 y=0 z_index=0

define sketchpad nonword
	set duration 240
	set description "Displays stimuli"
	draw textline center=1 color=white font_bold=no font_family=mono font_italic=no font_size=31 html=yes show_if=always text="[nonword]" x=0 y=0 z_index=0

define loop nonword_loop
	set source_file ""
	set source table
	set skip 0
	set repeat 1
	set order sequential
	set offset no
	set item nonword_sequence
	set description "Repeatedly runs another item"
	set cycles 40
	set continuous no
	set column_order wordorder
	set break_if_on_first yes
	set break_if never
	setcycle 0 wordorder a0
	setcycle 1 wordorder a1
	setcycle 2 wordorder b0
	setcycle 3 wordorder b1
	setcycle 4 wordorder a0
	setcycle 5 wordorder a2
	setcycle 6 wordorder b0
	setcycle 7 wordorder b3
	setcycle 8 wordorder a0
	setcycle 9 wordorder a3
	setcycle 10 wordorder b0
	setcycle 11 wordorder b1
	setcycle 12 wordorder a0
	setcycle 13 wordorder a2
	setcycle 14 wordorder b0
	setcycle 15 wordorder b2
	setcycle 16 wordorder a0
	setcycle 17 wordorder a1
	setcycle 18 wordorder b0
	setcycle 19 wordorder b3
	setcycle 20 wordorder a0
	setcycle 21 wordorder a3
	setcycle 22 wordorder b0
	setcycle 23 wordorder b2
	setcycle 24 wordorder a0
	setcycle 25 wordorder a1
	setcycle 26 wordorder b0
	setcycle 27 wordorder b1
	setcycle 28 wordorder a0
	setcycle 29 wordorder a3
	setcycle 30 wordorder b0
	setcycle 31 wordorder b2
	setcycle 32 wordorder a0
	setcycle 33 wordorder a2
	setcycle 34 wordorder b0
	setcycle 35 wordorder b1
	setcycle 36 wordorder a0
	setcycle 37 wordorder a3
	setcycle 38 wordorder b0
	setcycle 39 wordorder b3
	run nonword_sequence

define inline_script nonword_mapping
	set description "Executes Python code"
	set _run ""
	___prepare__
	var.set('nonword', wordmap[var.get('wordorder')])
	__end__

define sequence nonword_sequence
	set flush_keyboard yes
	set description "Runs a number of items in sequence"
	run nonword_mapping always
	run wordloop_coroutine always
	run keyb_resp_script always
	run logger always

define inline_script setup_random_clicks
	set description "Executes Python code"
	set _run ""
	___prepare__
	import random

	#setup sampler
	sound = pool['click.wav']
	click_sound = sampler(sound, duration=0, volume=1)

	#40 words in word loop
	population = list(range(40))

	#select 5 random positions
	click_indices = random.sample(population, k=5)
	__end__

define coroutines wordloop_coroutine
	set flush_keyboard yes
	set end_after_item ""
	set duration 1000
	set description "Run items simultaneously"
	run click_paradigm end=0 runif=always start=0
	run nonword end=0 runif=always start=0
	run click_keyb_resp end=1000 runif=always start=0