From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <novau233@163.com>
Date: Sun, 28 Jan 2024 09:52:09 +0000
Subject: [PATCH] Gale Skip entity move if movement is zero


diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 18fdb265714584d4ee759d86cc8a10b13742e153..ec255db477e6308cc0fbe336b7bebeac75b97b2a 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -317,6 +317,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     public float yRotO;
     public float xRotO;
     private AABB bb;
+    private boolean boundingBoxChanged = false; // Gale - VMP - skip entity move if movement is zero
     public boolean onGround;
     public boolean horizontalCollision;
     public boolean verticalCollision;
@@ -1090,6 +1091,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     //Luminol end
 
     public void move(MoverType movementType, Vec3 movement) {
+        // Gale start - VMP - skip entity move if movement is zero
+        if (!this.boundingBoxChanged && movement.equals(Vec3.ZERO)) {
+            return;
+        }
+        // Gale end - VMP - skip entity move if movement is zero
         // Paper start - detailed watchdog information
         io.papermc.paper.util.TickThread.ensureTickThread("Cannot move an entity off-main");
         //Luminol start - Fix high position moving
@@ -4875,6 +4881,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
     }
 
     public final void setBoundingBox(AABB boundingBox) {
+        // Gale start - VMP - skip entity move if movement is zero
+        if (!this.bb.equals(boundingBox)) {
+            this.boundingBoxChanged = true;
+        }
+        // Gale end - VMP - skip entity move if movement is zero
         // CraftBukkit start - block invalid bounding boxes
         double minX = boundingBox.minX,
                 minY = boundingBox.minY,