From 3674dc4dfa94b72c22998c1837747ce3dc4a1d63 Mon Sep 17 00:00:00 2001
From: Peregrine05 <92183530+Peregrine05@users.noreply.github.com>
Date: Fri, 30 Jun 2023 00:07:59 +0200
Subject: [PATCH] Prevent view speed from scaling with FOV in parallel
 projection (#1587)

---
 chunky/src/java/se/llbit/chunky/renderer/scene/Camera.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chunky/src/java/se/llbit/chunky/renderer/scene/Camera.java b/chunky/src/java/se/llbit/chunky/renderer/scene/Camera.java
index b79f72db84..520ef6c122 100644
--- a/chunky/src/java/se/llbit/chunky/renderer/scene/Camera.java
+++ b/chunky/src/java/se/llbit/chunky/renderer/scene/Camera.java
@@ -422,7 +422,8 @@ private void onViewChange() {
    * Rotate the camera
    */
   public synchronized void rotateView(double yaw, double pitch) {
-    double fovRad = QuickMath.degToRad(fov / 2);
+    double fovRad = (this.projectionMode == ProjectionMode.PARALLEL) ? 0.5 : QuickMath.degToRad(fov / 2);
+
     this.yaw += yaw * fovRad;
     this.pitch += pitch * fovRad;