More optimizations

2022-10-22 09:59:02 +08:00
parent e97c1f876d
commit aa4543936a
5 changed files with 682 additions and 0 deletions
--- a/patches/server/0011-Fast-speed-check.patch
+++ b/patches/server/0011-Fast-speed-check.patch
@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: nostalgic853 <yuu8583@proton.me>
+Date: Sat, 22 Oct 2022 09:58:38 +0800
+Subject: [PATCH] Fast speed check
+
+Original code by NFT-Worlds, licensed under GNU General Public License v3.0
+You can find the original code on https://github.com/NFT-Worlds/Server
+
+This patch was took from Mirai. (https://github.com/etil2jz/Mirai)
+
+etil2jz's note:
+NFT-Worlds is related to Stellar devs, known for countless paid forks mostly taking open source patches,
+doing questionable/buggy ones, and claiming breathtaking performance improvements. Never ever pay for
+any of those Spigot forks!
+
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index a727875f6db8d9950d1d9ada67dd39480f3b0da9..c260859b0c8bba464559ad906183301ab62e6590 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -1193,7 +1193,14 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+                 }
+ 
+                 this.tryCheckInsideBlocks();
+-                float f2 = this.getBlockSpeedFactor();
+                // KeYi start - Fast speed check
+                float f2;
+                if (this.getDeltaMovement().x == 0 && this.getDeltaMovement().z == 0) {
+                    f2 = 1;
+                } else {
+                    f2 = this.getBlockSpeedFactor();
+                }
+                // KeYi end
+ 
+                 this.setDeltaMovement(this.getDeltaMovement().multiply((double) f2, 1.0D, (double) f2));
+                 // Paper start - remove expensive streams from here