main.py

# Martin Barton, CVUT, FBMI, 2019
# martin.barton@skaut.cz


import pgzrun, random, time, datetime, sys


# SETTINGS #
save_opt = True                   # False - Dont save, True = save
rt_num_measur = 10                # Reaction time - number of measurements
rt_delay_opt_min = 2              # Reaction time - interval of delay from (sec)
rt_delay_opt_max = 5              # Reaction time - interval of delay to (sec)
dsst_duration =  90               # DSST duration in seconds
vas_question_l = ["Čilý", "Zaujatý", "Klidný", "Bez točení hlavy", "Příjemný", "Střízlivý", "Bez bolesti" ]     # VAS questions left
vas_question_r = ["Ospalý", "Znuděný" , "Napjatý", "Točení hlavy", "Nepříjemný", "Opilý","Bolest hlavy"]        # VAS questions right


# Pygame zero settings
WIDTH = int(1280/1)
HEIGHT = int(720/1)

TITLE = "CogniTest"
WHITE   =   (255, 255, 255)
BLACK   =   (0  ,   0,   0)
RED     =   (255,   0,   0)
GREEN   =   (0  , 255,   0)
BLUE    =   (0  ,   0, 255)
BG      =   (190, 190, 190)
FONT = "arial"

# Variables for all
event = 0

# Variables for RT
press = False
time_start = 0
reaction_time = []

# Variables for DSST
sim = Actor('znak_blank')
sim1 = Actor('znak_blank')
sim2 = Actor('znak_blank')
sim3 = Actor('znak_blank')
sim4 = Actor('znak_blank')
sim5 = Actor('znak_blank')
sim6 = Actor('znak_blank')
sim7 = Actor('znak_blank')
sim8 = Actor('znak_blank')
sim9 = Actor('znak_blank')

wide = 50
gap = int(wide/5)
wpul = int((WIDTH - 9*wide - 10*gap)/2) + int(wide/2)
h_h = int((HEIGHT/3)*1) # Height of sim1-9
s_h = h_h + wide*3.3    # Height of sim

center_h = int(HEIGHT/2)
center_w = int(WIDTH/2)
thick = int(gap/4)

sim.pos = int(WIDTH/2), s_h
sim1.pos = int(wpul + gap), h_h
sim2.pos = int(wpul + gap*2 +wide), h_h
sim3.pos = int(wpul + gap*3 +wide*2), h_h
sim4.pos = int(wpul + gap*4 +wide*3), h_h
sim5.pos = int(wpul + gap*5 +wide*4), h_h
sim6.pos = int(wpul + gap*6 +wide*5), h_h
sim7.pos = int(wpul + gap*7 +wide*6), h_h
sim8.pos = int(wpul + gap*8 +wide*7), h_h
sim9.pos = int(wpul + gap*9 +wide*8), h_h

shuffled = [1, 2, 3, 4, 5, 6, 7, 8, 9]

pressed = []
correct = []
round = 0
dsst_start_time = time.time() + 1000000 # Does not affect duration, only placeholder
dsst_correct_sum = 0
dsst_false_sum = 0

# Variables for VAS
empty = " "
vas_score = [empty, empty]
vas_final = []
vas_step = 0
vas_wrong = False


def draw():
    load()
    if event == 4 or event == 5:
        dsst_draw()
    if event == 8:
        vas_draw()

def update():
    global event, saved

    if event == 4 or event == 5:
        if dsst_start_time + dsst_duration < time.time():
            event = 6


def on_key_down(key):
    global event, time_end, press, vas_score, vas_wrong
    if key == keys.SPACE:
        if event == 1:
            reaction()
        elif event == 3:
            event = 4
        elif event == 4:
            dsst_move(key)
            event = 5
        elif event == 7:
            event = 8
        elif event == 11:
            close_game()

    # DSST
    numbers = [keys.K_1, keys.K_2, keys.K_3, keys.K_4, keys.K_5, keys.K_6, keys.K_7, keys.K_8, keys.K_9 ]
    if key in numbers:
        if event == 5:
            dsst_move(key)

    # VAS
    if event == 8:
        if key == keys.RETURN and vas_wrong == False:
            vas_next()
        numbers = [keys.K_1, keys.K_2, keys.K_3, keys.K_4, keys.K_5, keys.K_6, keys.K_7, keys.K_8, keys.K_9, keys.K_0]
        if key in numbers:
            if vas_wrong == True:
                vas_score[0] = empty
                vas_score[1] = empty
                vas_wrong = False
            vas_key(key.value - 48)
        if key == keys.BACKSPACE:
            vas_score[0] = empty
            vas_score[1] = empty

#-----------------------------------------------------------------------------------------------
#***********************************************************************************************
#-----------------------------------------------------------------------------------------------
# Other

def load():
    global event, save_opt
    if event == 0:
        screen.fill(BG)
        text1 = "REACTION TIME TEST\n\npress SPACE for start"
        screen.draw.text(text1, center=(int(WIDTH / 2), int(HEIGHT / 2)), fontname=FONT, fontsize=32, color=BLACK)
        event = 1
    elif event == 2:
        screen.fill(BG)
        text1 = "DSST\n\npress SPACE for LOAD\nthan\npress SPACE for START"
        screen.draw.text(text1, center=(int(WIDTH / 2), int(HEIGHT / 2)), fontname=FONT, fontsize=32, color=BLACK)
        event = 3
    elif event == 6:
        screen.fill(BG)
        text1 = "VAS\n\npress SPACE for START\ntype number (0-10), delete with BACKSPACE\nconfirm with ENTER"
        screen.draw.text(text1, center=(int(WIDTH / 2), int(HEIGHT / 2)), fontname=FONT, fontsize=32, color=BLACK)
        event = 7
    elif event == 9:
        if save_opt == True:
            save_file()
            save_opt = False
        else:
            print("File not saved!")
        event = 10
    elif event == 10:
        screen.fill(BG)
        text1 = "The end\nFile was saved!\nPress SPACE for exit"
        screen.draw.text(text1, center=(int(WIDTH / 2), int(HEIGHT / 2)), fontname=FONT, fontsize=32, color=BLACK)
        event = 11


def save_file():
    print("Saving!")
    screen.fill(BG)
    # autosave data
    f_name = "./results/dsst-" + str(datetime.datetime.now().strftime("%d-%m-%y-%H%M%S") + ".csv")
    file = open(f_name, "w")

    file.write("sep=,")
    file.write("\nTime of test," + str(datetime.datetime.now().strftime("%H:%M %d.%m. %Y")))
    file.write("\nReaction time")
    file.write("\nSample,Reaction time (sec)")
    for k in range(len(reaction_time)):
        file.write("\n" + str(k + 1) + "," + "{0:.5f}".format(reaction_time[k])) #zaokrouhluje
        #file.write("\n" + str(k + 1) + "," + str(reaction_time[k]))

    file.write("\nDSST")
    file.write("\nCorrect,False\n")
    file.write(str(dsst_correct_sum))
    file.write(",")
    file.write(str(dsst_false_sum))

    file.write("\nVAS")
    file.write("\nQuestion left, Answer, Question right ")
    for k in range(len(vas_final)):
        file.write("\n" + vas_question_r[k] + "," + vas_final[k] + "," + vas_question_l[k])

    file.close()
    print("Saved!")

def close_game():
    sys.exit()

# -----------------------------------------------------------------------------------------------
# ***********************************************************************************************
# -----------------------------------------------------------------------------------------------
# Reaction time

def reaction():
    global event
    if time_start < time.time():
        if press == True:
            time_end = time.time()
            print("Reaction time: " + str(time_end - time_start))
            reaction_time.append(time_end - time_start)     # Add RT to array

            if len(reaction_time) == rt_num_measur:         # Number of measurements
               event = 2
            else:
                start_reaction()

        if press == False:
            start_reaction()
    else:
        pass                                                # Dodelat pripadne anticheat

def start_reaction():
    global delay, time_start, press

    delay = random.uniform(rt_delay_opt_min,rt_delay_opt_max)# Generate random number
    #delay = 0.1                                             # Generate random number
    screen.fill(BG)
    clock.schedule(show_circle, delay)                       #Circle appear after delay

    time_start = time.time() + delay
    press = True

def show_circle():
    screen.draw.filled_circle(((int(WIDTH / 2), int(HEIGHT / 2))), int(HEIGHT / 2.1), RED)

#-----------------------------------------------------------------------------------------------
#***********************************************************************************************
#-----------------------------------------------------------------------------------------------
# DSST

def dsst_move(key):
    global shuffled, pressed, correct, round, dsst_start_time, event, dsst_correct_sum, dsst_false_sum

    # Randomize numbers
    random.shuffle(shuffled)
    sim_random = random.randint(1, 9)

    sim.image = "znak_" + str(sim_random)
    sim1.image = "znak_" + str(shuffled[0])
    sim2.image = "znak_" + str(shuffled[1])
    sim3.image = "znak_" + str(shuffled[2])
    sim4.image = "znak_" + str(shuffled[3])
    sim5.image = "znak_" + str(shuffled[4])
    sim6.image = "znak_" + str(shuffled[5])
    sim7.image = "znak_" + str(shuffled[6])
    sim8.image = "znak_" + str(shuffled[7])
    sim9.image = "znak_" + str(shuffled[8])


    pressed.append(key.value - 48)
    correct.append(shuffled.index(sim_random)+1)

    if round != 0:
        if pressed[round] == correct[round - 1]:
            dsst_correct_sum += 1
            print(True)
        else:
            print(False)
            dsst_false_sum += 1
    else:
        dsst_start_time = time.time()


    round += 1

def dsst_draw():
    # Draw basic DSST structer
    screen.fill(BG)
    sim.draw()
    sim1.draw()
    sim2.draw()
    sim3.draw()
    sim4.draw()
    sim5.draw()
    sim6.draw()
    sim7.draw()
    sim8.draw()
    sim9.draw()

    for x in range(1, 10):
        screen.draw.text(str(x), center=(int(wpul + gap * x + wide * (x - 1)), h_h + wide), fontname=FONT, fontsize=32, color=BLACK)

# -----------------------------------------------------------------------------------------------
# ***********************************************************************************************
# -----------------------------------------------------------------------------------------------
# VAS

def vas_draw():
    global vas_wrong
    screen.fill(BG)

    # Big lines
    screen.draw.filled_rect(Rect((gap*2,center_h),(WIDTH-gap*4, thick )), BLACK)
    screen.draw.filled_rect(Rect((gap*2,center_h-gap*2),(thick, gap*4 )), BLACK)
    screen.draw.filled_rect(Rect((WIDTH-gap*2,center_h-gap*2),(thick, gap*4 )), BLACK)
    screen.draw.filled_rect(Rect((center_w,center_h-gap*2),(thick, gap*4 )), BLACK)
    #Small left
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*1+gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*2+gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*3+gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*4+gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    # Small right
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*1+gap*2+center_w-gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*2+gap*2+center_w-gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*3+gap*2+center_w-gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    screen.draw.filled_rect(Rect((int((center_w-gap*2)/5)*4+gap*2+center_w-gap*2,center_h-gap),(thick, gap*2 )), BLACK)
    # numbers
    screen.draw.text(str(0), (gap*1.5,center_h-gap*5.5), fontname=FONT, fontsize=23, color=BLACK)
    screen.draw.text(str(10), (WIDTH-gap*3.2,center_h-gap*5.5), fontname=FONT, fontsize=23, color=BLACK)
    screen.draw.text(str(5), (center_w-gap*0.5,center_h-gap*5.5), fontname=FONT, fontsize=23, color=BLACK)

    # words
    screen.draw.text(vas_question_l[vas_step], topleft=(gap*1.5,center_h*0.3), fontname=FONT, fontsize=23, color=BLACK)
    screen.draw.text(vas_question_r[vas_step], topright=(WIDTH-gap*1.5,center_h*0.3), fontname=FONT, fontsize=23, color=BLACK)

    # value
    screen.draw.text(vas_score[1]+vas_score[0], center=(center_w,center_h*1.6), fontname=FONT, fontsize=35, color=BLACK)

    if vas_score[0] == empty and vas_score[1] == empty:
        vas_wrong = True

def vas_key(num):
    global vas_score, vas_wrong

    # Handle number placement
    number = str(num)
    if vas_score[0] == empty:
        vas_score[0] = str(number)
    else:
        if vas_score[1] == empty:
            vas_score[1] = vas_score[0]
            vas_score[0] = str(number)


    # Check if not bigger than 10
    if "?" not in vas_score:
        vas_score.reverse()
        if int("".join(vas_score)) > 10:
            vas_score[0] = "?"
            vas_score[1] = "?"
            vas_wrong = True
        vas_score.reverse()



def vas_next():
    global vas_score, vas_step, event

    # Check if empty and replace with zero
    if vas_score[0] == empty:
        vas_score[0] = "0"
    if vas_score[1] == empty:
        vas_score[1] = "0"


    # Save to final list
    vas_score.reverse()
    final = "".join(vas_score)
    vas_final.append(final)
    print("Answer: " + final)

    # Reset and move on
    vas_score = [empty, empty]
    vas_step += 1

    # End condition
    if vas_step == len(vas_question_r):
        event = 9


# -----------------------------------------------------------------------------------------------
# ***********************************************************************************************
# -----------------------------------------------------------------------------------------------


pgzrun.go()