1 files changed, 56 insertions, 0 deletions
diff --git a/public/trail.js b/public/trail.js
new file mode 100644
index 0000000..6cafc7d
--- /dev/null
+++ b/public/trail.js
@@ -0,0 +1,56 @@
+let mouseText = `char *
+auth_mkvalue(char *value)
+{
+	char *big, *p;
+
+	big = malloc(strlen(value) * 4 + 1);
+	if (big == NULL)
+		return (NULL);
+
+	for (p = big; *value; ++value) {
+		switch (*value) {
+		case '\r':
+			*p++ = '\\';
+`;
+
+const textUrl = "https://raw.githubusercontent.com/openbsd/src/refs/heads/master/lib/libc/gen/authenticate.c";
+
+fetch(textUrl).then(body => {
+  body.text().then(text => {
+    mouseText = text.substring(text.indexOf("#include")).replaceAll(/\s+/g, " ");
+  });
+});
+
+const grid = document.getElementById("chars");
+const minDistance = 4;
+const disappearTime = 2000;
+let curChar = 0;
+let lastX = 0;
+let lastY = 0;
+
+window.addEventListener("mousemove", (event) => {
+  const x = event.pageX;
+  const y = event.pageY;
+  const diffX = Math.abs(lastX-x);
+  const diffY = Math.abs(lastY-y);
+  const distance = Math.sqrt(diffX*2+diffY*2);
+  if (distance < minDistance) {
+    return;
+  }
+  lastY = y;
+  lastX = x;
+  placeText(x+"px",y+"px", "e");
+});
+
+function placeText(x, y) {
+  const char = mouseText[curChar++ % mouseText.length];
+  const el = document.createElement("div");
+  el.className = "chr";
+  el.style.left = x;
+  el.style.top = y;
+  el.innerText = char;
+  window.setTimeout(() => {
+    el.remove();
+  }, 2000);
+  grid.appendChild(el);
+}