scripts/train_Inst_Xtra2.m

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