X-Git-Url: https://git.r.bdr.sh/rbdr/r.bdr.sh/blobdiff_plain/23398f9ac73be679f9487a10ce4e81562fb45102..698a2748ccd5ac3d6be0155b3fbd10c6946c7502:/js/animation.js

diff --git a/js/animation.js b/js/animation.js
index ecf5e43..ee43c54 100644
--- a/js/animation.js
+++ b/js/animation.js
@@ -1,5 +1,7 @@
 (function () {
 
+  if (window.matchMedia(`(prefers-reduced-motion: reduce)`).matches === true) return;
+
   var K = document.querySelector('canvas'),
     { random: R, PI, cos: C, sin: S, atan2: A } = Math,
     id = p => p,
@@ -15,7 +17,8 @@
       a: R() * 2 * PI, c: r(100)
     })),
     H = [sqr, crc, hrt, chs, lch], P = [id, spn(5), spn(15)],
-    draw = H[r(H.length)], pos = P[r(P.length)]
+    draw = H[r(H.length)], pos = P[r(P.length)],
+    Z = 1
 
   function r(x) {
     return ~~(R() * x)
@@ -83,8 +86,10 @@
     i.c = (i.c + 2) % 101
   }
 
+  canvas.addEventListener('click', () => {Z ? Z=0:(Z=1;frm())})
+
   function frm(t) {
-    requestAnimationFrame(frm)
+    if (Z) requestAnimationFrame(frm)
 
     var dt = t - l