Paper/patches/server/0886-Stop-large-look-changes-from-crashing-the-server.patch
Jake Potrebic 9147456fc9
Updated Upstream (CraftBukkit/Spigot) (#8815)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
ab8ace685 SPIGOT-7236: Bone meal doesn't increase use statistic
7dcb59b8e Avoid switch on material in previous commit

Spigot Changes:
19641c75 SPIGOT-7235: World.Spigot#strikeLightningEffect doesn't do anything
2023-01-27 12:52:04 -08:00

75 lines
3.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MWHunter <s0521458@student.rockvalleycollege.edu>
Date: Wed, 24 Aug 2022 09:54:11 -0400
Subject: [PATCH] Stop large look changes from crashing the server
Co-authored-by: Jaren Knodel <Jaren@Knodel.com>
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 8433a1359a742f8947a328cc621c0ff4f64977f0..c9c16dfffa782b82c1697f3819591077995760d3 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -3028,37 +3028,15 @@ 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;
- }
+ // Paper start - stop large pitch and yaw changes from crashing the server
+ this.yRotO += Math.round((this.getYRot() - this.yRotO) / 360.0F) * 360.0F;
- while (this.yBodyRot - this.yBodyRotO < -180.0F) {
- this.yBodyRotO -= 360.0F;
- }
+ this.yBodyRotO += Math.round((this.yBodyRot - this.yBodyRotO) / 360.0F) * 360.0F;
- while (this.yBodyRot - this.yBodyRotO >= 180.0F) {
- this.yBodyRotO += 360.0F;
- }
-
- while (this.getXRot() - this.xRotO < -180.0F) {
- this.xRotO -= 360.0F;
- }
+ this.xRotO += Math.round((this.getXRot() - this.xRotO) / 360.0F) * 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;
- }
+ this.yHeadRotO += Math.round((this.yHeadRot - this.yHeadRotO) / 360.0F) * 360.0F;
+ // Paper end
this.level.getProfiler().pop();
this.animStep += f2;
diff --git a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
index 3eb33d83b9cfa6ac87876a6343c88ac992b60374..66476b33cede1e44db5ec166a0cea81f82ffe47a 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/Projectile.java
@@ -246,13 +246,7 @@ public abstract class Projectile extends Entity {
}
protected static float lerpRotation(float prevRot, float newRot) {
- while (newRot - prevRot < -180.0F) {
- prevRot -= 360.0F;
- }
-
- while (newRot - prevRot >= 180.0F) {
- prevRot += 360.0F;
- }
+ prevRot += Math.round((newRot - prevRot) / 360.0F) * 360.0F; // Paper - stop large look changes from crashing the server
return Mth.lerp(0.2F, prevRot, newRot);
}