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https://github.com/PurpurMC/Purpur.git
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b53946bebb
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@cc491a3 Finish updating chunk system patch PaperMC/Paper@619d7c9 Add in some patches PaperMC/Paper@902691b Apply last patch PaperMC/Paper@efb4197 Fix final compilation issues PaperMC/Paper@57a5924 Fix boot errors PaperMC/Paper@c1def9d Updated Upstream (CraftBukkit/Spigot) PaperMC/Paper@a0a2e72 fix sculk npe PaperMC/Paper@318a08c add missing block entity type to CraftBlockStates PaperMC/Paper@aed9ef0 Update adventure PaperMC/Paper@9d42879 Fix breaking pots throwing exception PaperMC/Paper@59060aa fix some failing tests PaperMC/Paper@e325e37 add missing call to EntityInsideBlockEvent PaperMC/Paper@8ce5219 Fix inconsistent chunk sending with vanilla PaperMC/Paper@04509f0 Fix crash relating to "Already sent chunk" PaperMC/Paper@c9eb393 Updated Upstream (Bukkit) PaperMC/Paper@21f2d15 Avoid duplicate poi entries from the first section (#9235) PaperMC/Paper@3621d76 Fix collision between AABB and a dot (#8733) PaperMC/Paper@ccb194b Move block farther away for Player#setRotation (#8514) PaperMC/Paper@03c3587 fix not editable sign after openSign PaperMC/Paper@6d74ad1 Finish tests & bad calls PaperMC/Paper@e829a9d Fix javadoc PaperMC/Paper@82c6479 Add back Anti-Xray patch (#9283) PaperMC/Paper@0d969f0 comment out update logic from build.gradle.kts PaperMC/Paper@ea9fdc3 Ignore inline definitions of trim material & pattern PaperMC/Paper@9ada4bd Prevent the rcon thread from attempting connections after shutdown PaperMC/Paper@c9e125f Fix setListenerRange for calibrated sculk sensors PaperMC/Paper@9ebf75d fix some more 1.20 tracking issues PaperMC/Paper@f9fc44f add side to PlayerSignCommandPreprocessEvent PaperMC/Paper@4e3febb fix missing trigger entity for xp orb from breeding PaperMC/Paper@4b5f847 Minimise EntityFertilizeEggEvent and add sniffer (#9280)
51 lines
3.0 KiB
Diff
51 lines
3.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Encode42 <me@encode42.dev>
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Date: Tue, 12 Jul 2022 14:16:10 -0400
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Subject: [PATCH] Add toggle for RNG manipulation
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Paper patches RNG maniplulation by using a shared (and locked) random source.
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This comes with a performance gain, but technical players may prefer the ability to manipulate RNG.
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diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
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index f8caeea9c1ecd3c5dfe0f0a1e8aec342ca21f251..7a955f3848fcea9a72e5b758165f7685e74436c2 100644
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--- a/src/main/java/net/minecraft/world/entity/Entity.java
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+++ b/src/main/java/net/minecraft/world/entity/Entity.java
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@@ -575,7 +575,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
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this.bb = Entity.INITIAL_AABB;
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this.stuckSpeedMultiplier = Vec3.ZERO;
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this.nextStep = 1.0F;
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- this.random = SHARED_RANDOM; // Paper
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+ this.random = world == null || world.purpurConfig.entitySharedRandom ? SHARED_RANDOM : RandomSource.create(); // Paper // Purpur
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this.remainingFireTicks = -this.getFireImmuneTicks();
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this.fluidHeight = new Object2DoubleArrayMap(2);
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this.fluidOnEyes = new HashSet();
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diff --git a/src/main/java/net/minecraft/world/entity/animal/Squid.java b/src/main/java/net/minecraft/world/entity/animal/Squid.java
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index beef2f6a42eebeaf5761bac841300f780bfdf4f2..41797940d89fec55cb7de4c63eb3ea5cdb4be967 100644
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--- a/src/main/java/net/minecraft/world/entity/animal/Squid.java
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+++ b/src/main/java/net/minecraft/world/entity/animal/Squid.java
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@@ -46,7 +46,7 @@ public class Squid extends WaterAnimal {
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public Squid(EntityType<? extends Squid> type, Level world) {
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super(type, world);
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- //this.random.setSeed((long) this.getId()); // Paper - we set the random to shared, do not clobber the seed
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+ if (!world.purpurConfig.entitySharedRandom) this.random.setSeed((long) this.getId()); // Paper - we set the random to shared, do not clobber the seed // Purpur
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this.tentacleSpeed = 1.0F / (this.random.nextFloat() + 1.0F) * 0.2F;
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}
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diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
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index 9c0bbaf1573167bc558fedfe5656b225de4ff1a3..2544326898b5dcfe0d15a0ebaf0e3cfbea5572b8 100644
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--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
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+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
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@@ -206,9 +206,11 @@ public class PurpurWorldConfig {
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public int entityLifeSpan = 0;
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public float entityLeftHandedChance = 0.05f;
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+ public boolean entitySharedRandom = true;
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private void entitySettings() {
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entityLifeSpan = getInt("gameplay-mechanics.entity-lifespan", entityLifeSpan);
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entityLeftHandedChance = (float) getDouble("gameplay-mechanics.entity-left-handed-chance", entityLeftHandedChance);
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+ entitySharedRandom = getBoolean("settings.entity.shared-random", entitySharedRandom);
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}
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public boolean infinityWorksWithoutArrows = false;
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