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Upstream has released updates that appears to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 42d5a714 SPIGOT-5899: Hoglins API similar to Piglins 2c1ee10e SPIGOT-5887: ClickType doesn't include off hand swaps 5ff7c7ce SPIGOT-5886: Missing BlockData CraftBukkit Changes:7560f5f5
SPIGOT-5905: Fix hex colours not being allowed in MOTDd47c47ee
SPIGOT-5889: Villager using composter should call EntityChangeBlockEvent2fe6b4a3
SPIGOT-5899: Hoglins API similar to Piglinse09dbeca
SPIGOT-5887: ClickType doesn't include off hand swaps23aac2a5
SPIGOT-5903: EntityDismountEvent cannot be triggered asynchronously92cbf656
SPIGOT-5884: Tab completions lost on reloadData / minecraft:reloadfb4e54ad
SPIGOT-5902: PlayerRespawnEvent places player at spawn before event is calledaa8f3d5a
SPIGOT-5901: Structures are generated in all worlds based on the setting for the main worlda0c35937
SPIGOT-5895: PlayerChangedWorldEvent#getFrom is incorrect89c0a5c3
SPIGOT-5886: Missing BlockData Spigot Changes: 0287a20d SPIGOT-5903: EntityDismountEvent cannot be triggered asynchronously
43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Tue, 22 Mar 2016 00:33:47 -0400
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Subject: [PATCH] Use a Shared Random for Entities
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Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
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diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
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index 1903635fd3416965adbbba5af38ff29dac0c6670..b5625318ca6bfeeada2d3fb009b711685265ebaa 100644
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--- a/src/main/java/net/minecraft/server/Entity.java
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+++ b/src/main/java/net/minecraft/server/Entity.java
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@@ -58,6 +58,21 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
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}
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+ // Paper start
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+ public static Random SHARED_RANDOM = new Random() {
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+ private boolean locked = false;
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+ @Override
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+ public synchronized void setSeed(long seed) {
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+ if (locked) {
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+ LogManager.getLogger().error("Ignoring setSeed on Entity.SHARED_RANDOM", new Throwable());
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+ } else {
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+ super.setSeed(seed);
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+ locked = true;
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+ }
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+ }
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+ };
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+ // Paper end
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+
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private CraftEntity bukkitEntity;
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public CraftEntity getBukkitEntity() {
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@@ -192,7 +207,7 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
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this.x = Vec3D.a;
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this.at = 1.0F;
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this.au = 1.0F;
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- this.random = new Random();
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+ this.random = SHARED_RANDOM; // Paper
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this.fireTicks = -this.getMaxFireTicks();
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this.M = new Object2DoubleArrayMap(2);
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this.justCreated = true;
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