def run_block(self, block_num, total_blocks, block_type):
cur_block = self.create_block(block_num, self.combinations, block_type)
for i in range(cur_block.shape[0]):
self.display_trial(i, cur_block, block_type)
if block_type == "main":
# Add block data to all_data
self.all_data = pd.concat([self.all_data, cur_block])
# End of block screen
if block_num != total_blocks - 1: # If not the final block
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"End of current block. "
"Start next block when you're ready...",
100,
"center",
)
display.text_space(self.screen, self.font, "center",
(self.screen_y / 2) + 100)
pygame.display.flip()
display.wait_for_space()
def run_block(self, block_num, total_blocks, block_type):
cur_block = self.create_block(
block_num, self.combinations, block_type)
for i in range(cur_block.shape[0]):
self.display_trial(i, cur_block, block_type)
if block_type == "main":
# Add block data to all_data
self.all_data = pd.concat([self.all_data, cur_block])
# End of block screen
if block_num != total_blocks - 1: # If not the final block
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"End of current block. "
"Start next block when you're ready...",
100, "center")
display.text_space(self.screen, self.font,
"center", (self.screen_y/2) + 100)
pygame.display.flip()
display.wait_for_space()
def run(self):
# Instructions
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "Attentional Network Test",
"center", self.screen_y / 2 - 300)
display.text(
self.screen, self.font,
"Keep your eyes on the fixation cross at the "
"start of each trial:", 100, self.screen_y / 2 - 200)
display.image(self.screen, self.img_fixation, "center",
self.screen_y / 2 - 150)
display.text(self.screen, self.font,
"A set of arrows will appear somewhere on the screen:",
100, self.screen_y / 2 - 100)
display.image(self.screen, self.img_left_incongruent, "center",
self.screen_y / 2 - 50)
display.text(
self.screen, self.font,
"Use the Left / Right arrow keys to indicate "
"the direction of the CENTER arrow.", 100, self.screen_y / 2 + 50)
display.text(self.screen, self.font,
"In example above, you should press the Left arrow.", 100,
self.screen_y / 2 + 100)
display.text_space(self.screen, self.font, "center",
(self.screen_y / 2) + 300)
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We'll begin with some practice trials...", "center",
"center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
# Practice trials
self.run_block(0, 1, "practice")
# Instructions Practice End
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will now begin the main trials...", 100,
self.screen_y / 2 - 50)
display.text(self.screen, self.font,
"You will not receive feedback after each trial.", 100,
self.screen_y / 2 + 50)
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 200)
pygame.display.flip()
display.wait_for_space()
# Main task
for i in range(self.NUM_BLOCKS):
self.run_block(i, self.NUM_BLOCKS, "main")
# Create trial number column
self.all_data["trial"] = list(range(1, len(self.all_data) + 1))
# Rearrange the dataframe
columns = [
'trial', 'block', 'congruency', 'cue', 'location', 'fixationTime',
'ITI', 'direction', 'response', 'correct', 'RT'
]
self.all_data = self.all_data[columns]
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
print("- ANT complete")
return self.all_data
def run(self):
# Instructions
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "SART", "center",
self.screen_y / 2 - 250, (255, 255, 255))
display.text(self.screen, self.font,
"Numbers will appear in the center of the screen.", 100,
self.screen_y / 2 - 150, (255, 255, 255))
display.text(self.screen, self.font,
"Press the spacebar after you see a number.", 100,
self.screen_y / 2 - 50, (255, 255, 255))
display.text(
self.screen, self.font, "However, if the number is a 3, "
"do NOT press the spacebar.", 100, self.screen_y / 2 + 50,
(255, 255, 255))
display.text(
self.screen, self.font, "Please respond as quickly, "
"and as accurately, as possible", 100, self.screen_y / 2 + 150,
(255, 255, 255))
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 300, (255, 255, 255))
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will begin with a few practice trials...", "center",
"center", (255, 255, 255))
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100, (255, 255, 255))
pygame.display.flip()
display.wait_for_space()
# Blank screen
display.blank_screen(self.screen, self.background, self.BLANK_DURATION)
# Show practice trials
practice_trials = pd.DataFrame([5, 7, 7, 3, 9, 2, 1, 3, 8, 6],
columns=['stimulus'])
for i in range(practice_trials.shape[0]):
self.display_trial(i, practice_trials)
# Practice end screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of practice trials", 100,
self.screen_y / 2 - 100, (255, 255, 255))
display.text(self.screen, self.font,
"We will now begin the main trials...", 100, "center",
(255, 255, 255))
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100, (255, 255, 255))
pygame.display.flip()
display.wait_for_space()
# Blank screen
display.blank_screen(self.screen, self.background, self.BLANK_DURATION)
# Show main trials
for i in range(self.all_data.shape[0]):
self.display_trial(i, self.all_data)
# Rearrange dataframe
columns = [
'trial', 'stimulus', 'stimSize', 'RT', 'key press', 'accuracy'
]
self.all_data = self.all_data[columns]
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center",
(255, 255, 255))
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100, (255, 255, 255))
pygame.display.flip()
display.wait_for_space()
print("- SART complete")
return self.all_data
def run(self):
# Instructions
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "Backwards Digit Span", "center",
self.screen_y / 2 - 300)
display.text(
self.screen, self.font, "You will be shown a number sequence, "
"one number at a time", 100, self.screen_y / 2 - 200)
display.text(self.screen, self.font, "Memorize the number sequence",
100, self.screen_y / 2 - 100)
display.text(
self.screen, self.font,
"You will then be asked to type the sequence "
"in reverse/backwards order. For example...", 100, "center")
display.text(self.screen, self.font, "Sequence: 1 2 3 4 5", "center",
self.screen_y / 2 + 100)
display.text(self.screen, self.font, "Correct: 5 4 3 2 1", "center",
self.screen_y / 2 + 150)
display.text(
self.screen, self.font,
"The sequences will get longer throughout the experiment", 100,
self.screen_y / 2 + 250)
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 350)
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will begin with a practice trial...", 100, "center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
# Practice trial
practice_data = pd.DataFrame(['13579'], columns=['sequence'])
correct_sequence_p = self.display_numbers(0, practice_data)
user_sequence_p = self.number_entry()
# Practice feedback screen
self.screen.blit(self.background, (0, 0))
# Check if reverse of user input matches the correct sequence
if self.check_answer(user_sequence_p, correct_sequence_p):
display.text(self.screen, self.font, "Correct", "center", "center",
(0, 255, 0))
else:
display.text(self.screen, self.font, "Incorrect", "center",
"center", (255, 0, 0))
pygame.display.flip()
display.wait(self.FEEDBACK_DURATION)
# Practice end screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will now begin the main trials...", 100, "center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
# Main trials
for i in range(len(self.all_data)):
correct_sequence = self.display_numbers(i, self.all_data)
user_sequence = self.number_entry()
self.all_data.set_value(i, 'user_sequence', user_sequence)
if self.check_answer(user_sequence, correct_sequence):
self.all_data.set_value(i, 'correct', 1)
else:
self.all_data.set_value(i, 'correct', 0)
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
print("- Digit span (backwards) complete")
return self.all_data
def run(self):
if self.BLOCK_ORDER == "choose":
# If the order is "choose" but one of the block types has a 0, then dont show choose screen
if self.BLOCKS_COMPAT == 0:
self.BLOCK_ORDER = "incompatible"
elif self.BLOCKS_INCOMPAT == 0:
self.BLOCK_ORDER = "compatible"
else:
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"Choose block order:",
100,
self.screen_y / 2 - 300,
self.colour_font,
)
display.text(
self.screen,
self.font,
"1 - Compatible first",
100,
self.screen_y / 2 - 200,
self.colour_font,
)
display.text(
self.screen,
self.font,
"2 - Incompatible first",
100,
self.screen_y / 2 - 150,
self.colour_font,
)
pygame.display.flip()
wait_response = True
while wait_response:
for event in pygame.event.get():
if event.type == KEYDOWN and event.key == K_1:
self.BLOCK_ORDER = "compatible"
wait_response = False
elif event.type == KEYDOWN and event.key == K_2:
self.BLOCK_ORDER = "incompatible"
wait_response = False
elif event.type == KEYDOWN and event.key == K_F12:
sys.exit(0)
# Set block order
if self.BLOCK_ORDER == "compatible":
self.block_type_list = (["compatible"] * self.BLOCKS_COMPAT) + (
["incompatible"] * self.BLOCKS_INCOMPAT
)
elif self.BLOCK_ORDER == "incompatible":
self.block_type_list = (["incompatible"] * self.BLOCKS_INCOMPAT) + (
["compatible"] * self.BLOCKS_COMPAT
)
# Instructions
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"Eriksen Flanker Task",
"center",
self.screen_y / 2 - 300,
self.colour_font,
)
display.text(
self.screen,
self.font,
"Keep your eyes on the fixation cross at the " "start of each trial:",
100,
self.screen_y / 2 - 200,
self.colour_font,
)
display.text(
self.screen,
self.font,
"+",
"center",
self.screen_y / 2 - 150,
self.colour_font,
)
display.text(
self.screen,
self.font,
"A set of arrows will appear:",
100,
self.screen_y / 2 - 100,
self.colour_font,
)
display.text(
self.screen,
self.font_stim,
self.flanker_stim["left"]["incongruent"],
"center",
self.screen_y / 2 - 60,
self.colour_font,
)
if self.block_type_list[0] == "compatible":
display.text(
self.screen,
self.font,
"Use the Left / Right arrow keys to indicate "
"the pointing direction of the CENTER arrow.",
100,
self.screen_y / 2 + 70,
self.colour_font,
)
display.text(
self.screen,
self.font,
"In example above, you should press the LEFT key.",
100,
self.screen_y / 2 + 120,
self.colour_font,
)
elif self.block_type_list[0] == "incompatible":
display.text(
self.screen,
self.font,
"Use the Left / Right arrow keys to indicate "
"the OPPOSITE pointing direction of the CENTER arrow.",
100,
self.screen_y / 2 + 70,
self.colour_font,
)
display.text(
self.screen,
self.font,
"In example above, you should press the RIGHT key.",
100,
self.screen_y / 2 + 120,
self.colour_font,
)
display.text(
self.screen,
self.font,
"Respond as quickly, and as accurately, as you can",
100,
self.screen_y / 2 + 200,
self.colour_font,
)
display.text_space(
self.screen,
self.font,
"center",
(self.screen_y / 2) + 300,
self.colour_font,
)
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"We'll begin with some practice trials...",
"center",
"center",
self.colour_font,
)
display.text_space(
self.screen, self.font, "center", self.screen_y / 2 + 100, self.colour_font
)
pygame.display.flip()
display.wait_for_space()
# Practice trials
self.run_block(0, 1, "practice", self.block_type_list[0])
# Instructions Practice End
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"We will now begin the main trials...",
100,
self.screen_y / 2,
self.colour_font,
)
display.text_space(
self.screen, self.font, "center", self.screen_y / 2 + 200, self.colour_font
)
pygame.display.flip()
display.wait_for_space()
# Main task second half
if self.block_type_list[0] == "compatible":
for i in range(self.BLOCKS_COMPAT):
self.run_block(i, self.BLOCKS_COMPAT, "main", self.block_type_list[0])
elif self.block_type_list[0] == "incompatible":
for i in range(self.BLOCKS_INCOMPAT):
self.run_block(i, self.BLOCKS_INCOMPAT, "main", self.block_type_list[0])
# Second half (if more than one compatibility type)
if self.block_type_list[0] != self.block_type_list[-1]:
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"End of first half. Please inform the experimenter.",
100,
self.screen_y / 2,
self.colour_font,
)
display.text_space(
self.screen,
self.font,
"center",
self.screen_y / 2 + 200,
self.colour_font,
)
pygame.display.flip()
display.wait_for_space()
# Practice instructions
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"For the second half, the task will be slightly different:",
100,
self.screen_y / 2 - 300,
self.colour_font,
)
display.text(
self.screen,
self.font_stim,
self.flanker_stim["left"]["incongruent"],
"center",
self.screen_y / 2 - 250,
self.colour_font,
)
if self.block_type_list[-1] == "compatible":
display.text(
self.screen,
self.font,
"This time, indicate the pointing direction of the CENTER arrow",
100,
self.screen_y / 2 - 100,
self.colour_font,
)
display.text(
self.screen,
self.font,
"So in the example above, you would press LEFT",
100,
self.screen_y / 2,
self.colour_font,
)
elif self.block_type_list[-1] == "incompatible":
display.text(
self.screen,
self.font,
"This time, indicate the OPPOSITE pointing direction of the CENTER arrow",
100,
self.screen_y / 2 - 100,
self.colour_font,
)
display.text(
self.screen,
self.font,
"So in the example above, you would press RIGHT",
100,
self.screen_y / 2,
self.colour_font,
)
display.text(
self.screen,
self.font,
"Respond as quickly, and as accurately, as you can",
100,
self.screen_y / 2 + 100,
self.colour_font,
)
display.text_space(
self.screen,
self.font,
"center",
self.screen_y / 2 + 250,
self.colour_font,
)
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"We'll begin with some practice trials...",
"center",
"center",
self.colour_font,
)
display.text_space(
self.screen,
self.font,
"center",
self.screen_y / 2 + 100,
self.colour_font,
)
pygame.display.flip()
display.wait_for_space()
# Practice trials
self.run_block(0, 1, "practice", self.block_type_list[-1])
# Instructions Practice End
self.screen.blit(self.background, (0, 0))
display.text(
self.screen,
self.font,
"We will now begin the main trials...",
100,
self.screen_y / 2,
self.colour_font,
)
display.text_space(
self.screen,
self.font,
"center",
self.screen_y / 2 + 200,
self.colour_font,
)
pygame.display.flip()
display.wait_for_space()
# Main task
if self.block_type_list[-1] == "compatible":
for i in range(self.BLOCKS_COMPAT):
self.run_block(
self.BLOCKS_INCOMPAT + i,
self.BLOCKS_COMPAT,
"main",
self.block_type_list[-1],
True,
)
elif self.block_type_list[-1] == "incompatible":
for i in range(self.BLOCKS_INCOMPAT):
self.run_block(
self.BLOCKS_COMPAT + i,
self.BLOCKS_INCOMPAT,
"main",
self.block_type_list[-1],
True,
)
# Create trial number column
self.all_data["trial"] = list(range(1, len(self.all_data) + 1))
# Rearrange the dataframe
columns = [
"trial",
"block",
"compatibility",
"congruency",
"direction",
"response",
"correct",
"RT",
]
self.all_data = self.all_data[columns]
# End screen
self.screen.blit(self.background, (0, 0))
display.text(
self.screen, self.font, "End of task", "center", "center", self.colour_font
)
display.text_space(
self.screen, self.font, "center", self.screen_y / 2 + 100, self.colour_font
)
pygame.display.flip()
display.wait_for_space()
print("- Flanker complete")
return self.all_data
def run(self):
# Instructions
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "Attentional Network Test",
"center", self.screen_y/2 - 300)
display.text(self.screen, self.font,
"Keep your eyes on the fixation cross at the "
"start of each trial:",
100, self.screen_y/2 - 200)
display.image(self.screen, self.img_fixation,
"center", self.screen_y/2 - 150)
display.text(self.screen, self.font,
"A set of arrows will appear somewhere on the screen:",
100, self.screen_y/2 - 100)
display.image(self.screen, self.img_left_incongruent,
"center", self.screen_y/2 - 50)
display.text(self.screen, self.font,
"Use the Left / Right arrow keys to indicate "
"the direction of the CENTER arrow.",
100, self.screen_y/2 + 50)
display.text(self.screen, self.font,
"In example above, you should press the Left arrow.",
100, self.screen_y/2 + 100)
display.text_space(self.screen, self.font,
"center", (self.screen_y/2) + 300)
pygame.display.flip()
display.wait_for_space()
# Instructions Practice
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We'll begin with a some practice trials...",
"center", "center")
display.text_space(self.screen, self.font,
"center", self.screen_y/2 + 100)
pygame.display.flip()
display.wait_for_space()
# Practice trials
self.run_block(0, 1, "practice")
# Instructions Practice End
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will now begin the main trials...",
100, self.screen_y/2 - 50)
display.text(self.screen, self.font,
"You will not receive feedback after each trial.",
100, self.screen_y/2 + 50)
display.text_space(self.screen, self.font,
"center", self.screen_y/2 + 200)
pygame.display.flip()
display.wait_for_space()
# Main task
for i in range(self.NUM_BLOCKS):
self.run_block(i, self.NUM_BLOCKS, "main")
# Create trial number column
self.all_data["trial"] = range(1, len(self.all_data) + 1)
# Rearrange the dataframe
columns = ['trial', 'block', 'congruency', 'cue', 'location',
'fixationTime', 'ITI', 'direction',
'response', 'correct', 'RT']
self.all_data = self.all_data[columns]
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center")
display.text_space(self.screen, self.font,
"center", self.screen_y/2 + 100)
pygame.display.flip()
display.wait_for_space()
print "- ANT complete"
return self.all_data
def run(self):
# Instructions screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "Sternberg Task", "center", 100)
display.text(
self.screen, self.font,
"You will see a sequence of numbers, one at a time. "
"Try your best to memorize them", 100, 200)
display.text(self.screen, self.stim_font, "8 - 5 - 4 - 1 - 0 - 9",
"center", 300)
display.text(self.screen, self.font,
"You will then be shown a single test number in blue",
100, 400)
display.text(self.screen, self.stim_font, "0", "center", 500,
(0, 0, 255))
display.text(
self.screen, self.font,
"If this number was in the original sequence, "
"press the LEFT arrow", 100, 600)
display.text(
self.screen, self.font,
"If this number was NOT in the original sequence, "
"press the RIGHT arrow", 100, 700)
display.text(
self.screen, self.font, "Try to do this as quickly, "
"and as accurately, as possible", 100, 800)
display.text_space(self.screen, self.font, "center", 900)
pygame.display.flip()
display.wait_for_space()
# Practice ready screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will begin with some practice trials...", "center",
"center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
# Practice trials
for i, r in self.practice_trials.iterrows():
self.display_trial(self.practice_trials, i, r, "practice")
# Main trials ready screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of practice trials.", 100,
100)
display.text(self.screen, self.font, "You may move on to the main "
"trials when you're ready", 100, 300)
display.text(
self.screen, self.font, "Remember to respond as quickly "
"and as accurately as possible", 100, 500)
display.text(self.screen, self.font, "Your reaction time and accuracy"
" will be recorded", 100, 600)
display.text_space(self.screen, self.font, "center", 800)
pygame.display.flip()
display.wait_for_space()
# Main trials
for i, block in enumerate(self.blocks):
for j, r in block.iterrows():
self.display_trial(block, j, r, "main")
# If this is not the final block, show instructions for next block
if i != len(self.blocks) - 1:
display.text(self.screen, self.font, "End of block.", 100, 200)
display.text(
self.screen, self.font,
"Take a short break, and press space when you're "
"ready to start the next block...", 100, 400)
display.text_space(self.screen, self.font, "center", 700)
pygame.display.flip()
display.wait_for_space()
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center")
display.text_space(self.screen, self.font, "center",
self.screen_y / 2 + 100)
pygame.display.flip()
display.wait_for_space()
# Concatenate blocks and add trial numbers
all_data = pd.concat(self.blocks)
all_data['trialNum'] = list(range(1, len(all_data) + 1))
print("- Sternberg Task complete")
return all_data
def run(self):
# Instructions screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "Sternberg Task", "center", 100)
display.text(self.screen, self.font,
"You will see a sequence of numbers, one at a time. "
"Try your best to memorize them",
100, 200)
display.text(self.screen, self.stim_font, "8 - 5 - 4 - 1 - 0 - 9",
"center", 300)
display.text(self.screen, self.font,
"You will then be shown a single test number in blue",
100, 400)
display.text(self.screen, self.stim_font, "0",
"center", 500, (0, 0, 255))
display.text(self.screen, self.font,
"If this number was in the original sequence, "
"press the LEFT arrow",
100, 600)
display.text(self.screen, self.font,
"If this number was NOT in the original sequence, "
"press the RIGHT arrow",
100, 700)
display.text(self.screen, self.font,
"Try to do this as quickly, "
"and as accurately, as possible",
100, 800)
display.text_space(self.screen, self.font, "center", 900)
pygame.display.flip()
display.wait_for_space()
# Practice ready screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font,
"We will begin with some practice trials...",
"center", "center")
display.text_space(self.screen, self.font,
"center", self.screen_y/2 + 100)
pygame.display.flip()
display.wait_for_space()
# Practice trials
for i, r in self.practice_trials.iterrows():
self.display_trial(self.practice_trials, i, r, "practice")
# Main trials ready screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of practice trials.",
100, 100)
display.text(self.screen, self.font, "You may move on to the main "
"trials when you're ready",
100, 300)
display.text(self.screen, self.font, "Remember to respond as quickly "
"and as accurately as possible",
100, 500)
display.text(self.screen, self.font, "Your reaction time and accuracy"
" will be recorded",
100, 600)
display.text_space(self.screen, self.font,
"center", 800)
pygame.display.flip()
display.wait_for_space()
# Main trials
for i, block in enumerate(self.blocks):
for j, r in block.iterrows():
self.display_trial(block, j, r, "main")
# If this is not the final block, show instructions for next block
if i != len(self.blocks)-1:
display.text(self.screen, self.font, "End of block.", 100, 200)
display.text(self.screen, self.font,
"Take a short break, and press space when you're "
"ready to start the next block...", 100, 400)
display.text_space(self.screen, self.font,
"center", 700)
pygame.display.flip()
display.wait_for_space()
# End screen
self.screen.blit(self.background, (0, 0))
display.text(self.screen, self.font, "End of task", "center", "center")
display.text_space(self.screen, self.font,
"center", self.screen_y/2 + 100)
pygame.display.flip()
display.wait_for_space()
# Concatenate blocks and add trial numbers
all_data = pd.concat(self.blocks)
all_data['trialNum'] = range(1, len(all_data) + 1)
print "- Sternberg Task complete"
return all_data