/
numberTask.py
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/
numberTask.py
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import viz
import vizact
import numpy as np
wii = viz.add('wiimote.dle')#Add wiimote extension
class soundBank():
def __init__(self):
################################################################
################################################################
## Register sounds. It makes sense to do it once per experiment.
self.buzzer = '/Resources/BUZZER.wav'
viz.playSound(self.buzzer,viz.SOUND_PRELOAD)
soundBank = soundBank()
class wiiObj():
def __init__(self):
self.wiimote = wii.addWiimote()# Connect to first available wiimote
vizact.onexit(self.wiimote.remove) # Make sure it is disconnected on quit
self.wiimote.led = wii.LED_1 | wii.LED_4 #Turn on leds to show connection
class numberCount(viz.EventClass):
def __init__(self):
self.targetNumber = 3
self.maxNum = 7
self.buffSize = 7
self.updateRateSecs = 0.75
self.nextBuffer = np.array([])
self.lastBuffer = []
while(self.nextBuffer.size < self.buffSize):
self.addInt()
self.textObj = viz.addText('',parent=viz.SCREEN)
self.textObj.setPosition(0.5,0.5)
self.textObj.color(viz.WHITE)
self.textObj.alignment( viz.ALIGN_CENTER_CENTER)
self.textObj.fontSize(1000)
self.targetTimer = []
self.updateAction = vizact.ontimer(self.updateRateSecs,self.presentNumber)
self.stopPresentingNumbers()
print 'Ready. To start countdown, run <numberCount>.startPresentingNumbers()'
def addInt(self):
''' Add a number to the right of the self.numberbuffer '''
if( self.nextBuffer.size == 0):
self.nextBuffer = np.array([np.random.randint(low=0,high=self.maxNum)])
else:
randInt = np.random.randint(low=0,high=self.maxNum)
# Ensure it is a unique int
while( randInt == self.nextBuffer[0]):
randInt = np.random.randint(low=0,high=self.maxNum)
self.nextBuffer = np.insert(self.nextBuffer,0,randInt)
def presentNumber(self):
# Show the number on the right of nextBuffer
self.textObj.message( str(self.nextBuffer[-1]))
# Append number to the right of last buffer
self.lastBuffer = np.append(self.lastBuffer,self.nextBuffer[-1])
# Delete the left on the last buffer
self.lastBuffer = np.delete(self.lastBuffer,0)
# Delete the number on the right of nextBuffer
self.nextBuffer = np.delete(self.nextBuffer,-1)
# Add a rand int to the left of nextBuffer
self.addInt()
#print self.nextBuffer
if ( self.textObj.getMessage() == str(self.targetNumber) ):
self.startTargetTimer()
def startPresentingNumbers(self):
if(self.updateAction):
self.updateAction.setEnabled(1)
def stopPresentingNumbers(self):
if(self.updateAction):
self.updateAction.setEnabled(0)
self.stopTargetTimer()
self.textObj.message('')
def failedToDetect(self):
print 'Failed to detect'
viz.clearcolor(viz.RED)
# Temporarily stop presenting numbers
self.stopPresentingNumbers()
vizact.ontimer2(self.updateRateSecs,0,viz.clearcolor,viz.BLACK)
vizact.ontimer2(self.updateRateSecs,0,self.startPresentingNumbers)
import winsound
Freq = 200 # Set Frequency To 2500 Hertz
Dur = 150 # Set Duration To 1000 ms == 1 second
winsound.Beep(Freq,Dur)
if( networkingOn ):
netClient.send(message='numberTaskError')
def falseAlarm(self):
print 'False alarm'
#vizact.ontimer2(self.updateRateSecs,0,viz.clarcolor,viz.RED)
viz.clearcolor(viz.RED)
# Temporarily stop presenting numbers
self.stopPresentingNumbers()
vizact.ontimer2(self.updateRateSecs,0,viz.clearcolor,viz.BLACK)
vizact.ontimer2(self.updateRateSecs,0,self.startPresentingNumbers)
import winsound
Freq = 200 # Set Frequency To 2500 Hertz
Dur = 150 # Set Duration To 1000 ms == 1 second
winsound.Beep(Freq,Dur)
if( networkingOn ):
netClient.send(message='numberTaskError')
def startTargetTimer(self):
self.targetTimer = vizact.ontimer2(self.updateRateSecs,0,self.failedToDetect)
def stopTargetTimer(self):
if ( self.targetTimer ):
print 'Stopped timer'
self.targetTimer.remove()
self.targetTimer = False
def targetDetected(self):
# Correct detection
if ( self.textObj.getMessage() == str(self.targetNumber) ):
print 'GOT IT'
self.stopTargetTimer()
import winsound
Freq = 300 # Set Frequency To 2500 Hertz
Dur = 50 # Set Duration To 1000 ms == 1 second
winsound.Beep(Freq,Dur)
else:
print 'BAD RESPONSE'
self.falseAlarm()
viz.window.setFullscreenMonitor(2)
viz.go(viz.FULLSCREEN)
counter = numberCount()
import vizact
wii1 = wiiObj()
vizact.onsensordown(wii1.wiimote,wii.BUTTON_B,counter.targetDetected)
###############################################################################################################################################################################
###############################################################################################################################################################################
###############################################################################################################################################################################
networkingOn = True;
if networkingOn :
netClient = viz.addNetwork('performLabVR2')
else:
counter.startPresentingNumbers()
def onNetwork(packet):
print 'Received network message: ' + packet.message
if( packet.message == 'start' ):
counter.startPresentingNumbers()
elif( packet.message == 'stop' ):
counter.stopPresentingNumbers()
viz.callback(viz.NETWORK_EVENT, onNetwork)