Wait client

# Generated by OpenSesame 0.27.2~pre3 (Frisky Freud)
# Thu Mar 21 11:39:00 2013 (posix)
# <http://www.cogsci.nl/opensesame>

set foreground "white"
set subject_parity "even"
set font_size "18"
set description "Default description"
set title "Wait client"
set width "400"
set font_bold "no"
set coordinates "relative"
set height "400"
set mouse_backend "xpyriment"
set start "experiment"
set compensation "0"
set sampler_backend "legacy"
set keyboard_backend "legacy"
set background "black"
set subject_nr "0"
set canvas_backend "xpyriment"
set font_family "mono"
set synth_backend "legacy"
set font_italic "no"

define sketchpad wait_connect
	set duration "0"
	set description "Displays stimuli"
	draw textline 0.0 0.0 "Waiting for other PC" center=1 color=white font_family="mono" font_size=18 font_italic=no font_bold=no show_if="always"

define inline_script inline_script
	___run__
	import socket

	ip = '127.0.0.1' # The IP address of the other PC
	port = 40007 # An arbitrary port that matches the server

	print 'Opening socket'
	socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
	# Reducing the timeout will improve synchronization
	socket.settimeout(0.1)
	socket.bind((ip, port))
	print 'Listening'
	while True:
		try:
			s, addr = socket.recvfrom(1)
			print 'recv %s' % s
		except: # A timeout occurred
			s = None
		if s == '1':
			break
	print 'Server says hi!'
	print 'Saying hi back'
	socket.sendto('1', addr)
	print 'Done!'
	socket.close()
	__end__
	set _prepare ""
	set description "Executes Python code"

define sequence experiment
	run wait_keypress "always"
	run wait_connect "always"
	run inline_script "always"
	run done "always"

define sketchpad done
	set duration "keypress"
	set start_response_interval "no"
	set description "Displays stimuli"
	draw textline 0.0 0.0 "Done!" center=1 color=white font_family="mono" font_size=18 font_italic=no font_bold=no show_if="always"

define sketchpad wait_keypress
	set duration "keypress"
	set description "press"
	draw textline 0.0 0.0 "Press any key" center=1 color=white font_family="mono" font_size=18 font_italic=no font_bold=no show_if="always"