From 7278d9a3b88cd5ed5a1fdb7bbdba96416be935a5 Mon Sep 17 00:00:00 2001
From: Matthew Petroff <matthew@mpetroff.net>
Date: Sat, 17 Oct 2020 11:34:59 -0400
Subject: [PATCH] Tweak keyboard pan / zoom speeds.

---
 src/js/pannellum.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/js/pannellum.js b/src/js/pannellum.js
index 190e6ad..f3ba9d6 100644
--- a/src/js/pannellum.js
+++ b/src/js/pannellum.js
@@ -1240,12 +1240,12 @@ function keyRepeat() {
     if (prevTime === undefined) {
         prevTime = newTime;
     }
-    var diff = (newTime - prevTime) * config.hfov / 1700;
-    diff = Math.min(diff, 1.0);
+    var diff = (newTime - prevTime) * config.hfov / 1200;
+    diff = Math.min(diff, 10.0); // Avoid jump if something goes wrong with time diff
     
     // If minus key is down
     if (keysDown[0] && config.keyboardZoom === true) {
-        setHfov(config.hfov + (speed.hfov * 0.8 + 0.5) * diff);
+        setHfov(config.hfov + (speed.hfov * 0.8 + 0.4) * diff);
         isKeyDown = true;
     }