JA_TMS_2022/Pilot_Psychotoolbox functions for Stimuli Presentation/JA_interim_feedback.m

function [Par] = JA_interim_feedback(Par)

CF_screen_position = Par.screen_dimensions(3:4)/2;

SBJ_screen_position = [0 Par.screen_dimensions(4)/2];


%% check CF's "performance" first

switch Par.final_design.Type{Par.tr}
    case {'slow_tr', 'fast_tr'}
        text_CF.string = '';
        text_CF.color = [0 0 0];
       
    case 'out_slow'
        text_CF.string = 'prova ad essere \n pi? veloce!';
        text_CF.color = [1 0 0];
        
    case 'out_fast'
        text_CF.string = 'aspetta il colore \n prima di muoverti!';
        text_CF.color = [1 0 0];
        
    case 'ok_catch'
        text_CF.string = 'ottimo!';
        text_CF.color = [0 1 0];
        
    case 'failed_catch'
        text_CF.string = 'presta \n attenzione!';
        text_CF.color = [1 0 0];
        
end

%% if it is a catch trial
if strcmp(Par.final_design.Type{Par.tr}, 'ok_catch') || strcmp(Par.final_design.Type{Par.tr}, 'failed_catch')
    
    switch Par.SBJ_classification{Par.tr}
        
        case 'no_response' % correct
            text_SBJ.string = 'ottimo!'
            text_SBJ.color = [0 1 0];
            Par.SBJ_RT{Par.tr} = [];
            
        otherwise % not correct (it implies a movement)
            text_SBJ.string = 'presta \n attenzione!';
            text_SBJ.color = [1 0 0];
            Par.SBJ_RT{Par.tr} = [];
    end
    
else % in the case is a standard trial...produce text output in the following cases
    
    switch Par.final_design.SBJ_performance_Type{Par.tr}
        
        case 'no_response'
            text_SBJ.string = 'prova ad essere \n pi? veloce!';
            text_SBJ.color = [1 0 0];
            Par.SBJ_RT{Par.tr} = Par.SBJ_RT_tmp{Par.tr};
            
        case {'out_fast_press', 'out_fast_lift'}
            text_SBJ.string = 'aspetta il colore \n prima di muoverti!';
            text_SBJ.color = [1 0 0];
            Par.SBJ_RT{Par.tr} = [];
        
        otherwise % in case of lift or press
             text_SBJ.string = '';
             text_SBJ.color = [0 0 0];
             Par.SBJ_RT{Par.tr} = Par.SBJ_RT_tmp{Par.tr};
    end
    
end


%% set texts position

text_CF.position = CF_screen_position;
text_SBJ.position = SBJ_screen_position;

%% draw on the screen with text

Screen('FillRect', Par.window, [0 0 0], Par.screen_dimensions);

Screen('TextSize', Par.window, 30); % prova 20

DrawFormattedText(Par.window, text_CF.string, text_CF.position(1),...
    text_CF.position(2), text_CF.color);

DrawFormattedText(Par.window, text_SBJ.string, text_SBJ.position(1),...
    text_SBJ.position(2), text_SBJ.color);

 [Par.VBL] = Screen(Par.window, 'Flip');
 
 
 
% is there smthng to show? 
if strcmp(text_CF.string, '') && strcmp(text_SBJ.string, '')

    % if there is nothing to show, go on fast
    WaitSecs(1);
else
    % if there is something to show leave it on the screen for 2 seconds
    WaitSecs(2);

end