Skip entity move if no movement

patches/server/0022-Skip-entity-move-if-no-movement.patch

@@ -0,0 +1,44 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: nostalgic853 <yuu8583@proton.me>
+Date: Mon, 24 Oct 2022 11:01:36 +0800
+Subject: [PATCH] Skip entity move if no movement
+
+Copyright (c) 2021-2022 ishland
+
+Original code by RelativityMC, licensed under MIT
+You can find the original code on https://github.com/RelativityMC/VMP-fabric (Yarn mappings)
+
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index c260859b0c8bba464559ad906183301ab62e6590..a4fef073d01a8255530307c73c45fbee66ae931b 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -398,6 +398,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+     @javax.annotation.Nullable
+     private UUID originWorld;
+     public boolean freezeLocked = false; // Paper - Freeze Tick Lock API
++    private boolean boundingBoxChanged = false; // KeYi
+ 
+     public void setOrigin(@javax.annotation.Nonnull Location location) {
+         this.origin = location.toVector();
+@@ -1033,6 +1034,13 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+     // Paper end - detailed watchdog information
+ 
+     public void move(MoverType movementType, Vec3 movement) {
++        // KeYi start
++        if (!boundingBoxChanged && movement.equals(Vec3.ZERO)) {
++            boundingBoxChanged = false;
++            return;
++        }
++        // KeYi end
++
+         // Paper start - detailed watchdog information
+         io.papermc.paper.util.TickThread.ensureTickThread("Cannot move an entity off-main");
+         synchronized (this.posLock) {
+@@ -3805,6 +3813,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+     }
+ 
+     public final void setBoundingBox(AABB boundingBox) {
++        if (!this.bb.equals(boundingBox)) boundingBoxChanged = true; // KeYi
+         // CraftBukkit start - block invalid bounding boxes
+         double minX = boundingBox.minX,
+                 minY = boundingBox.minY,