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Gale/patches/server/0087-Skip-entity-move-if-movement-is-zero.patch
2022-12-13 14:28:30 +01:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 14:25:58 +0100
Subject: [PATCH] Skip entity move if movement is zero
License: MIT (https://opensource.org/licenses/MIT)
Gale - https://galemc.org
This patch is based on the following mixin:
"com/ishland/vmp/mixins/entity/move_zero_velocity/MixinEntity.java"
By: ishland <ishlandmc@yeah.net>
As part of: VMP (https://github.com/RelativityMC/VMP-fabric)
Licensed under: MIT (https://opensource.org/licenses/MIT)
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 2a2e66449e816494a6c52cb771c63f60220e82fc..d6526c075bc82ae2d79e3e786bc469966f4cf92d 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -299,6 +299,7 @@ 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;
@@ -1023,6 +1024,11 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
// Paper end - detailed watchdog information
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");
synchronized (this.posLock) {
@@ -3758,6 +3764,11 @@ 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,