feat: show pic when game start

js/game.js

@@ -0,0 +1,29 @@
+document.addEventListener("DOMContentLoaded", function() {
+    // Function to show an element
+    function showElement(selector) {
+        const element = document.querySelector(selector);
+        if (element) {
+            element.style.display = 'block';
+        }
+    }
+
+    // Function to randomly select a customer
+    function showRandomCustomer() {
+        const customers = ['#customer1 img', '#customer2 img', '#customer3 img'];
+        const randomIndex = Math.floor(Math.random() * customers.length);
+        showElement(customers[randomIndex]);
+    }
+
+    // Show all dishes
+    showElement('#mapo-tofu img');
+    showElement('#roast-duck img');
+    showElement('#yangzhou-fried-rice img');
+    showElement('#braised-prawns img');
+    showElement('#kung-pao-chicken img');
+
+    // Show a random customer
+    showRandomCustomer();
+
+    // Show normal Qin Shi Huang
+    showElement('#qinshihuang img');
+});