Gameplay

Form1.cs

@@ -3,15 +3,62 @@ namespace GuessTheCard
     public partial class Form1 : Form
     {
         private int score = 0;
+        private int previousDice;
+        private Random random = new Random();
 
         public Form1()
         {
             InitializeComponent();
 
-            Random random = new Random();
             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;
         }
     }
 }