From 3443c1c65e9f1753e1e656b35d08416c1fa298f2 Mon Sep 17 00:00:00 2001
From: godosa <godosa@godosa.eu>
Date: Wed, 7 Oct 2026 00:14:38 +0200
Subject: worldmap-viewer: initial public history

---
 viewer/js/input.js | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 viewer/js/input.js

(limited to 'viewer/js/input.js')

diff --git a/viewer/js/input.js b/viewer/js/input.js
new file mode 100644
index 0000000..c977e32
--- /dev/null
+++ b/viewer/js/input.js
@@ -0,0 +1,4 @@
+// input.js — tell a click from a drag
+export function isClick(down, up, maxPx = 5, maxMs = 600) {
+  return Math.hypot(up.x - down.x, up.y - down.y) <= maxPx && up.t - down.t <= maxMs;
+}
-- 
cgit