From b6c550d957bdff542dac2b0c95ac9c5cf0878099 Mon Sep 17 00:00:00 2001
From: ZuxDev <eggseggsarecool+git@gmail.com>
Date: Thu, 17 Oct 2024 16:07:30 -0400
Subject: [PATCH] fix scroll jank

---
 static/map.js | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/static/map.js b/static/map.js
index 47fd860..a615e3d 100644
--- a/static/map.js
+++ b/static/map.js
@@ -21,6 +21,7 @@ let center = [0, 0];
 let lastPos = [0, 0];
 let isMouse = false;
 let zoom = 1;
+let timer = 0;
 
 let id = '';
 
@@ -69,16 +70,26 @@ function mouseDown(e) {
 }
 
 function wheel(e) {
+    document.body.style.overflow = 'hidden';
+
+    if (timer != 0) clearTimeout(timer);
+
+    timer = setTimeout(function() {
+        document.body.style.overflow = '';
+    },400)
+
     mpos[0] -= lastPos[0];
     mpos[1] -= lastPos[1];
 
-    mpos[0] *= (1.005 ** -e.deltaY)
-    mpos[1] *= (1.005 ** -e.deltaY)
+    let f = (2 ** -(e.deltaY/256));
+
+    mpos[0] *= f;
+    mpos[1] *= f;
 
     mpos[0] += lastPos[0];
     mpos[1] += lastPos[1];
 
-    zoom *= (1.005 ** -e.deltaY)
+    zoom *= f;
 }
 
 function move() {