dealerPlay.m

function dealerPlay(app)
dealerhits = 0;
app.numCardsDealt = app.numCardsDealt + 1;
app.Image2_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %replace facedown image (dealer card image 2) with next card in deck
app.Label_3.Text = num2str(str2double(app.Label_3.Text) + str2double(app.shuffledCards{app.numCardsDealt,2}));
while 1
    app.numCardsDealt = app.numCardsDealt + 1;
    app.Label_3.Text = num2str(str2double(app.Label_3.Text) + str2double(app.shuffledCards{app.numCardsDealt,2}));
    
    switch dealerhits
        case 0
            app.Image3_3.Visible = 'on'; %card image turns on
            app.Image3_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %adds image for 3rd card
        case 1
            app.Image4_3.Visible = 'on'; %card image turns on
            app.Image4_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %adds image for 4th card
        case 2
            app.Image5_3.Visible = 'on'; %card image turns on
            app.Image5_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %adds image for 5th card
        case 3
            app.Image6_3.Visible = 'on'; %card image turns on
            app.Image6_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %adds image for 6th card
        otherwise
            app.Image6_3.Visible = 'on'; %card image turns on
            app.Image6_3.ImageSource = app.shuffledCards{app.numCardsDealt,3}; %updates image 6 slot for over 6 cards in rare cases
    end
    
    score3 = str2double(app.Label_3.Text);
    if (score3 < 17)
        app.dealerturn = 1;
        dealerhits = dealerhits + 1;
    elseif (score3 >= 17)
        app.dealerturn = 0;
        break
    else
        app.ErrorLabel.Visible = 'on';
    end
    
end
  
% update the balance once the dealer plays, calling another function
updateBalanceTest(app);

% Show the playAgain Button
playAgain(app);
end