guess-the-card/Form1.cs

namespace GuessTheCard
{
    public partial class Form1 : Form
    {
        private int score = 0;
        private int previousDice;
        private Random random = new Random();

        public Form1()
        {
            InitializeComponent();

            int randomDice = random.Next(1, 7);
            previousDice = randomDice;
            labelCard.Text = "Result : " + randomDice;
            labelScore.Text = "Score: " + score;

            buttonHigh.Click += buttonHigh_Click;
            buttonLow.Click += buttonLow_Click;
        }

        private void buttonHigh_Click(object sender, EventArgs e)
        {
            PlayRound(1);
        }

        private void buttonLow_Click(object sender, EventArgs e)
        {
            PlayRound(0);
        }

        private void PlayRound(int guess)
        {
            int newDice = random.Next(1, 7);
            bool isCorrect = false;

            if (newDice > previousDice)
            {
                isCorrect = (guess == 1);
            }
            else if (newDice < previousDice)
            {
                isCorrect = (guess == 0);
            }
            else
            {
                isCorrect = true;
            }

            if (isCorrect)
            {
                score += 5000;
            }
            else
            {
                score = 0;
            }

            previousDice = newDice;
            labelCard.Text = "Result : " + newDice;
            labelScore.Text = "Score: " + score;
        }
    }
}