WildLab/code/ITW_unfold_calcERPs.m

function [n2n,n2h,h2n,h2h,n2n_nodc,n2h_nodc,h2n_nodc,h2h_nodc,sb]=ITW_unfold_calcERPs(d2nd,codingscheme,chan,phase)

subjects=d2nd.subject;
if  strcmp(codingscheme,'mashup')
    if strcmp(phase,'WLFO')
        [~,parampos]= ismember({'(Intercept)','curr_HF','prev_HF','humanface:prevhumanface','samebox_1'},{d2nd.param.name});
    elseif strcmp(phase,'Lab')
        [~,parampos]= ismember({'2_(Intercept)','curr_HF','prev_HF','humanface:prevhumanface'},{d2nd.param.name});
        
    end
    
end

n2n=[]; n2h=[]; h2n=[]; h2h=[];
n2n_nodc=[]; n2h_nodc=[]; h2n_nodc=[]; h2h_nodc=[];
sb=[];

for sub_num=1:length(subjects)
    
    
    fprintf('calculating subject %i \n',subjects(sub_num))
    
    unfold2=d2nd;
    unfold2.unfold = unfold2.unfold(sub_num);
    unfold2.beta=squeeze(d2nd.beta(:,:,:,sub_num));
    
    unfold2.beta_nodc=d2nd.beta_nodc(:,:,:,sub_num);
    
    if strcmp(phase,'WLFO')
        uf2am = uf_predictContinuous(unfold2,'predictAt',{{'sac_amplitude',[0.5 1 2.5 5 7.5 10]},{'fix_avgpos_y',linspace(500,1500,5)},{'fix_avgpos_x',linspace(900,3000,5)},{'samebox_1',1}});
        uf2am = uf_addmarginal(uf2am);
    elseif strcmp(phase,'Lab')
        
        uf2am=unfold2;
    end
    
    n2n_data = uf2am.beta(chan,:,parampos(1))-unfold2.beta(chan,:,parampos(3))-unfold2.beta(chan,:,parampos(2))+unfold2.beta(chan,:,parampos(4));
    n2h_data = uf2am.beta(chan,:,parampos(1))-unfold2.beta(chan,:,parampos(3))+unfold2.beta(chan,:,parampos(2))-unfold2.beta(chan,:,parampos(4));
    h2n_data = uf2am.beta(chan,:,parampos(1))+unfold2.beta(chan,:,parampos(3))-unfold2.beta(chan,:,parampos(2))-unfold2.beta(chan,:,parampos(4));
    h2h_data = uf2am.beta(chan,:,parampos(1))+unfold2.beta(chan,:,parampos(3))+unfold2.beta(chan,:,parampos(2))+unfold2.beta(chan,:,parampos(4));
    
    n2n(sub_num,:,:)=n2n_data;
    n2h(sub_num,:,:)=n2h_data ;
    h2n(sub_num,:,:)=h2n_data;
    h2h(sub_num,:,:)=h2h_data;
    
    n2n_nodc_data = uf2am.beta_nodc(chan,:,parampos(1))-unfold2.beta_nodc(chan,:,parampos(3))-unfold2.beta_nodc(chan,:,parampos(2))+unfold2.beta_nodc(chan,:,parampos(4));
    n2h_nodc_data = uf2am.beta_nodc(chan,:,parampos(1))-unfold2.beta_nodc(chan,:,parampos(3))+unfold2.beta_nodc(chan,:,parampos(2))-unfold2.beta_nodc(chan,:,parampos(4));
    h2n_nodc_data = uf2am.beta_nodc(chan,:,parampos(1))+unfold2.beta_nodc(chan,:,parampos(3))-unfold2.beta_nodc(chan,:,parampos(2))-unfold2.beta_nodc(chan,:,parampos(4));
    h2h_nodc_data = uf2am.beta_nodc(chan,:,parampos(1))+unfold2.beta_nodc(chan,:,parampos(3))+unfold2.beta_nodc(chan,:,parampos(2))+unfold2.beta_nodc(chan,:,parampos(4));
    
    n2n_nodc(sub_num,:,:)=n2n_nodc_data;
    n2h_nodc(sub_num,:,:)=n2h_nodc_data ;
    h2n_nodc(sub_num,:,:)=h2n_nodc_data;
    h2h_nodc(sub_num,:,:)=h2h_nodc_data;
    
    %samebox data
    if strcmp(phase, 'WLFO')
        sb_data=uf2am.beta(chan,:,parampos(1))+unfold2.beta(chan,:,parampos(3))+unfold2.beta(chan,:,parampos(2))+unfold2.beta(chan,:,parampos(4))+unfold2.beta(chan,:,parampos(5));
        sb(sub_num,:,:)=sb_data;
    end
 
end

end