From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: MWHunter Date: Wed, 24 Aug 2022 09:54:11 -0400 Subject: [PATCH] Stop large look changes from crashing the server Co-authored-by: Jaren Knodel diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java index 98dac3d0288902265beb07ff17c5ae1bebeb2cfc..c9b072a6324e5facdb85db1caaa7e763191f7104 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 b226800c15f5adbc40c89b36536db23f08e2857d..893975e8587b9036f622e2088c302e33004496d2 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); }