Various improvements

painter-js/src/counter.js

@@ -0,0 +1,20 @@
+import { pixelCooldown } from "./constants.js";
+
+const countdownDiv = document.getElementById("countdown");
+
+export const updateCountdown = () => {
+  setInterval(() => {
+    const lastPixelTime = parseInt(
+      localStorage.getItem("lastPixelTime") || "0"
+    );
+    const now = Date.now();
+    const timeLeft = Math.max(0, pixelCooldown - (now - lastPixelTime));
+    if (timeLeft > 0) {
+      countdownDiv.textContent = `You can place a pixel in ${Math.ceil(
+        timeLeft / 1000
+      )} seconds`;
+    } else {
+      countdownDiv.textContent = "You can place a pixel now";
+    }
+  }, 1000);
+};