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function [] = train_Inst_Xtra2(disp_struct)
% the outline task instructions
text_0 = '-Instructions-\n\n\n';
text_1 = 'OK - here''s something *important* to remember.\n\n\n';
text_2 = 'So even if you like stars and triangles, \n\n there is NO PATTERN to find here. \n\n\n PLEASE just learn the association between the picture and probability of reward. \n\n\n ';
text_3 = 'Press the space bar when you''re ready to begin';
Screen('TextSize', disp_struct.wPtr, 30);
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]);
% the number of charaters per line
wrap_length = 70;
% Print out the initial instructions
% Bold the intro
Screen('TextStyle', disp_struct.wPtr, 1);
[nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_0, 'center', 50, [], wrap_length, [], [], 1.25 );
% reset to normal font
Screen('TextStyle', disp_struct.wPtr, 0);
[nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_1, 'center', ny, [], wrap_length, [], [], 1.25 );
[nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_2, 'center', ny, [], wrap_length, [], [], 1.25 );
[nx, ny, textbounds] = DrawFormattedText(disp_struct.wPtr, text_3, 'center', ny, [], wrap_length, [], [], 1.25 );
% flip the screen
Screen(disp_struct.wPtr, 'Flip');
WaitSecs(0.5);
% wait for P
RestrictKeysForKbCheck(KbName('SPACE'));
% wait for keypress
KbWait([],2); % Waits for keyboard(any) press
end |