0083-PaperPR-Stop-large-look-changes-from-crashing-the-se.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MWHunter <s0521458@student.rockvalleycollege.edu>
Date: Tue, 8 Feb 2022 22:03:15 -0600
Subject: [PATCH] PaperPR Stop large look changes from crashing the server

Taken from https://github.com/PaperMC/Paper/pull/7459

diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 858ccbfd456777a61e9579beb997abb568d5b75e..4a0ef94baec5b16ca0eee8d971851a08038b1825 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3006,37 +3006,12 @@ public abstract class LivingEntity extends Entity {
         this.level.getProfiler().pop();
         this.level.getProfiler().push("rangeChecks");
 
-        while (this.getYRot() - this.yRotO < -180.0F) {
-            this.yRotO -= 360.0F;
-        }
-
-        while (this.getYRot() - this.yRotO >= 180.0F) {
-            this.yRotO += 360.0F;
-        }
-
-        while (this.yBodyRot - this.yBodyRotO < -180.0F) {
-            this.yBodyRotO -= 360.0F;
-        }
-
-        while (this.yBodyRot - this.yBodyRotO >= 180.0F) {
-            this.yBodyRotO += 360.0F;
-        }
-
-        while (this.getXRot() - this.xRotO < -180.0F) {
-            this.xRotO -= 360.0F;
-        }
-
-        while (this.getXRot() - this.xRotO >= 180.0F) {
-            this.xRotO += 360.0F;
-        }
-
-        while (this.yHeadRot - this.yHeadRotO < -180.0F) {
-            this.yHeadRotO -= 360.0F;
-        }
-
-        while (this.yHeadRot - this.yHeadRotO >= 180.0F) {
-            this.yHeadRotO += 360.0F;
-        }
+        // Paper start - Stop large pitch and yaw changes from crashing the server
+        this.yRotO += Math.round((this.getYRot() - this.yRotO) / 360.0F) * 360.0F;
+        this.yBodyRotO += Math.round((this.yBodyRot - this.yBodyRotO) / 360.0F) * 360.0F;
+        this.xRotO += Math.round((this.getXRot() - this.xRotO) / 360.0F) * 360.0F;
+        this.yHeadRotO += Math.round((this.yHeadRot - this.yHeadRotO) / 360.0F) * 360.0F;
+        // Paper end
 
         this.level.getProfiler().pop();
         this.animStep += f2;