File size: 3,720 Bytes
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function trial = runFeedback(disp_struct, task_struct, trial, ioObject, LTP1address)
% define the text font
Screen('TextSize', disp_struct.wPtr, 60);
Screen('TextFont', disp_struct.wPtr, 'Times');
Screen('TextStyle', disp_struct.wPtr, 0);
Screen('TextColor', disp_struct.wPtr, [255 255 255]);
Screen('FillRect', disp_struct.wPtr,[0 0 0]);
% get feedback for the selected stimulus
if trial(task_struct.cTrialCond) == task_struct.NC && ~trial(task_struct.cMatch)
fbText = 'You must match the framed symbol';
respRew = NaN;
SIMPLEFB=1;
elseif trial(task_struct.cRespAct) == trial(task_struct.cS1)
% they picked stim 1
respRew = trial(task_struct.cS1Rew);
fbText = num2str(respRew);
SIMPLEFB=0;
elseif trial(task_struct.cRespAct) == trial(task_struct.cS2)
% they picked stim 2
respRew = trial(task_struct.cS2Rew);
fbText = num2str(respRew);
SIMPLEFB=0;
else
% they responded too slow
fbText = ['Too Slow!\nYou must respond in under ' num2str(task_struct.maxRT) ' seconds'];
respRew = NaN;
SIMPLEFB=1;
end
% define the left and right stimuli
center_x = round(disp_struct.wPtr_rect(3)/2);
center_y = round(disp_struct.wPtr_rect(4)/2);
sWidth = 300;
sHeight = 300;
sTop = center_y - sHeight/2;
sL_left = center_x - 80 - sWidth;
sR_left = center_x + 80;
sL_rect = [sL_left, sTop, sL_left + sWidth, sTop + sHeight];
sR_rect = [sR_left, sTop, sR_left + sWidth, sTop + sHeight];
if trial(task_struct.cIsS1Left)
respL = trial(task_struct.cS1);
respR = trial(task_struct.cS2);
s1Rect = sL_rect;
s2Rect = sR_rect;
else
respL = trial(task_struct.cS2);
respR = trial(task_struct.cS1);
s1Rect = sR_rect;
s2Rect = sL_rect;
end
if respRew==0
Screen('TextSize', disp_struct.wPtr, 100);
Screen('TextColor', disp_struct.wPtr, [255 0 0]);
elseif respRew==1
Screen('TextSize', disp_struct.wPtr, 100);
Screen('TextColor', disp_struct.wPtr, [0 255 0]);
end
% show the feedback
if SIMPLEFB==1
DrawFormattedText(disp_struct.wPtr, fbText, 'center', 'center');
Screen(disp_struct.wPtr, 'Flip');
WaitSecs(0.75);
Screen(disp_struct.wPtr, 'Flip');
else
% FIRST show the selected stim
Screen('DrawTexture', disp_struct.wPtr, disp_struct.cards(trial(task_struct.cS1)), [], s1Rect);
Screen('DrawTexture', disp_struct.wPtr, disp_struct.cards(trial(task_struct.cS2)), [], s2Rect);
% Blank out the alternative
if trial(task_struct.cRespAct) == respL
Screen('FillRect', disp_struct.wPtr, [0 0 0], sR_rect);
elseif trial(task_struct.cRespAct) == respR
Screen('FillRect', disp_struct.wPtr, [0 0 0], sL_rect);
end
% If forced, show the box
if trial(task_struct.cTrialCond) == task_struct.NC
if trial(task_struct.cRespAct) == trial(task_struct.cS1)
ncFrameRect = s1Rect;
else
ncFrameRect = s2Rect;
end
Screen('FrameRect', disp_struct.wPtr, [0 0 255], ncFrameRect, 5);
end
% Next show the FB
DrawFormattedText(disp_struct.wPtr, fbText, 'center', 'center');
Screen(disp_struct.wPtr, 'Flip');
WaitSecs(1.25);
Screen(disp_struct.wPtr, 'Flip');
end
Screen('TextSize', disp_struct.wPtr, 60);
Screen('TextColor', disp_struct.wPtr, [255 255 255]);
% store the feedback
trial(task_struct.cRespRew) = respRew;
end % function |