mirror of
https://github.com/PurpurMC/Purpur.git
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5e70800f80
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@f7124df Fix recursive chunk loading in chunk unload event PaperMC/Paper@8b558d9 Apply entity tracker desync patch PaperMC/Paper@a594d18 Fix entities not being visible to clients when teleporting PaperMC/Paper@f250ec0 Increment ChunkHolderManager current tick PaperMC/Paper@7bd22b1 Optimise entity tracker PaperMC/Paper@90ae1dc Port collision optimisation patch from Moonrise PaperMC/Paper@821081d Drop unapplied patches PaperMC/Paper@1d0fcb5 Port lag compensation patch PaperMC/Paper@0e02aa5 Port watchdog detail patch PaperMC/Paper@c6e9579 Fix explosions calculation getting stuck (#11061) PaperMC/Paper@2773dc4 Add light block to indestructible block list PaperMC/Paper@70ff1ec Only skip damage tick if damage is unmodified zero (#11058)
51 lines
3.1 KiB
Diff
51 lines
3.1 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 0bbba33736c9fc95759fa9807ad8e42eee176ff8..9c294bb8ae3cb9ec18ed633821c64c38bad50e95 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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@@ -580,7 +580,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
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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 - Share random for entities to make them more random
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+ this.random = world == null || world.purpurConfig.entitySharedRandom ? SHARED_RANDOM : RandomSource.create(); // Paper - Share random for entities to make them more random // 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 ea474ba1d37a594177ada2fd93302f874ed5dc73..3ca9a7f289d8c3f0b0df8f1cd4a5ca1254653c50 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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@@ -41,7 +41,7 @@ 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 - Share random for entities to make them more random
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+ if (!world.purpurConfig.entitySharedRandom) this.random.setSeed((long)this.getId()); // Paper - Share random for entities to make them more random // 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 024c70f0fdfc4933a62b2ca8e8b36f45581b2a9f..3cb5df38ba68ea452bf6ad092178a3b2c4a2e667 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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@@ -213,9 +213,11 @@ 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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