mTask10.py

# -*- coding: utf-8 -*-
"""
Created on Sun Sep 22 00:37:31 2019

@author: Francois
"""

from psychopy import core
from psychopy import data
from psychopy import event
from psychopy import visual
from Categories import Categories
from randSign import randSign


trials = data.TrialHandler(Categories(2,8).trialslist, 1, method='sequential')

def runtask(trials):
    win = visual.Window(size=(1000, 1000), color=(0, 0 , 0), units = 'pix')
    eachTrial = 0
    while eachTrial <= len(trials.trialList)-1:
        def encodingphase(win): # Shows stimuli in each trial list in "trials"(also list) 

                #stimpos = [(250.0, 250.0),(-250.0, -250.0),(250.0, -250.0),(-250.0, -250.0)] #Possibly replacing randSign()
            instructionStart = visual.TextStim(win, text = 'Memorize the following images and their location on screen. Press space to start.') 
            instructionStart.draw()
            win.flip()
            event.waitKeys(keyList=["space"],clearEvents=False)
            for stim in range(len(trials.trialList[eachTrial]['Encoding'])-1):
                stimulus = visual.ImageStim(win,image = trials.trialList[eachTrial]['Encoding'][stim], color=(1,1,1), pos = (randSign()*250, randSign()*250), size = (500, 500))
                stimulus.draw()
                win.flip()
                core.wait(1)
        def recall(win):
            instruction1 = visual.TextStim(win, text='Have you seen this picture before? If yes, press "y". If not, press "n".')
            ansRecMessage = visual.TextStim(win, text='Answer recorded')
            for recStim in range(len(trials.trialList[eachTrial]['Recall'])-1):
                instruction1.draw()
                win.flip()
                core.wait(2.5)
                stimulus = visual.ImageStim(win,trials.trialList[eachTrial]['Recall'][recStim],color=(1,1,1), pos = (0.0, 0.0), size = (500, 500))
                stimulus.draw()
                win.flip()
                keys = event.waitKeys(keyList=['y','n']) 
                if  "y" in keys:
                    instruction2 = visual.TextStim(win, text='Where have you seen it? Press 0, 1, 2 or 3 to answer')
                    instruction2.draw()
                    win.flip()
                    keys = event.waitKeys(keyList=["0","1","2","3"])                    
                ansRecMessage.draw()
                win.flip()
                core.wait(1.0)
        encodingphase(win)
        recall(win)
        eachTrial +=1
    else:
        instructionEnd = visual.TextStim(win, text='Thank you for your time, goodbye!')
        instructionEnd.draw()
        win.flip()
        core.wait(2.5)
        win.close()
#        core.quit #Would this do the trick to exit the window without restarting the kernel?
runtask(trials)