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https://github.com/PurpurMC/Purpur.git
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642956fe61
Upstream has released updates that appear to apply and compile correctly Paper Changes: PaperMC/Paper@850b736 Close PRs opened from orgs or bot accounts (#10281) PaperMC/Paper@54a2340 check if itemstack is stackable first (#10285) PaperMC/Paper@9c4bb0d add rich message component support to configuration (#10225) PaperMC/Paper@8870d22 Fire EntityDamageByEntityEvent for unowned wither skulls patch (#10244) PaperMC/Paper@bbc03d8 improve BanList types (#10239) PaperMC/Paper@ce5c8dd Configurable max block/fluid ticks (#10266) PaperMC/Paper@880fef7 Deprecate extra ban methods with raw BanEntry (#9580) PaperMC/Paper@60218cd Don't tick empty worlds (#9025) PaperMC/Paper@b21eb4d add overloads to use suspicious effect entry to mushroom cow and suspicious stew meta (#10245) PaperMC/Paper@89d51d5 Allow enabling sand duping (#10191) PaperMC/Paper@6ad63fb Per world ticks per spawn settings (#6891)
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 7f69afbb8f6dd510f5715145b78d8ec97249783a..62fc774c91b12b100b982b1ff8fbb2495a5551ee 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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@@ -597,7 +597,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
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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 2ec8a55650beff50676759617896da2db09dddc0..cba0823bfd10a3e7fd3a7548b9cc11a77ce07ce7 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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@@ -44,7 +44,7 @@ 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 6e30be26888422187c145c5e7c81d24804119b90..7d0d298bd68ecba2ba1e2f3336d9aad4567dfde2 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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@@ -204,9 +204,11 @@ 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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