Files
Purpur/patches/server/0243-Add-toggle-for-RNG-manipulation.patch
granny 20e182a936 Updated Upstream (Paper)
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@730882f Chunk System and Starlight WIP
PaperMC/Paper@512fd08 Update Gradle Wrapper to v8.8
PaperMC/Paper@097284d Bump tiny-remapper to 0.10.3
PaperMC/Paper@ee9b820 Update more optimization patches
PaperMC/Paper@5d834b1 rebuild patches
PaperMC/Paper@4bc15f1 Updated Upstream (Bukkit/CraftBukkit)
PaperMC/Paper@0b6701d Revert DamageSource#getCausingEntity to vanilla
PaperMC/Paper@5bd7f4e Update AbstractArrow item method implementations for 1.20.6 (#10885)
PaperMC/Paper@fb511c6 Fix Player#sendBlockState (#10855)
PaperMC/Paper@b420038 Fix ItemMeta#removeEnchantments (#10886)
PaperMC/Paper@a835ad1 Merge remote-tracking branch 'origin/dev/1.21' into dev/1.21
PaperMC/Paper@04dad71 Improve enchantWithLevels logic
PaperMC/Paper@0008fa1 Add back more optimization patches
PaperMC/Paper@56b5b7d Fix max chunk status checks
PaperMC/Paper@c1aefee correctly change enchantment registry to a 'delayed' version
PaperMC/Paper@d41636f Add back RecipeIterator fixes patch (#10887)
PaperMC/Paper@7df4725 Configurable damage tick when blocking with shield (#10877)
PaperMC/Paper@3555a77 Properly forward DispenseEvent #getItem to saddle
PaperMC/Paper@e339ec2 Deprecate BlockData#getDestroySpeed for removal
PaperMC/Paper@b090c65 Remove unnecessary changes from chunk status fix
PaperMC/Paper@5e7cd07 add some generated typed/tag keys
PaperMC/Paper@5a5412c Owen fixing stuff!!!
PaperMC/Paper@7240d9d Restore functionality to sand dupe setting
2024-06-15 23:01:19 -07:00

51 lines
3.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Encode42 <me@encode42.dev>
Date: Tue, 12 Jul 2022 14:16:10 -0400
Subject: [PATCH] Add toggle for RNG manipulation
Paper patches RNG maniplulation by using a shared (and locked) random source.
This comes with a performance gain, but technical players may prefer the ability to manipulate RNG.
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 1c99a0c4a335db2cb444793b6aba43ab600597d2..8fddc8f7c0bdd91b0a1ce72c9bfccfc254c76bb7 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -558,7 +558,7 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
this.bb = Entity.INITIAL_AABB;
this.stuckSpeedMultiplier = Vec3.ZERO;
this.nextStep = 1.0F;
- this.random = SHARED_RANDOM; // Paper - Share random for entities to make them more random
+ this.random = world == null || world.purpurConfig.entitySharedRandom ? SHARED_RANDOM : RandomSource.create(); // Paper - Share random for entities to make them more random // Purpur
this.remainingFireTicks = -this.getFireImmuneTicks();
this.fluidHeight = new Object2DoubleArrayMap(2);
this.fluidOnEyes = new HashSet();
diff --git a/src/main/java/net/minecraft/world/entity/animal/Squid.java b/src/main/java/net/minecraft/world/entity/animal/Squid.java
index b9c8fe36c6a6256097ea69383bef678bbfb6c45b..8ec27ee82cd6f31bee722852c5fc6e7ca64a3a77 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Squid.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Squid.java
@@ -41,7 +41,7 @@ public class Squid extends WaterAnimal {
public Squid(EntityType<? extends Squid> type, Level world) {
super(type, world);
- //this.random.setSeed((long)this.getId()); // Paper - Share random for entities to make them more random
+ if (!world.purpurConfig.entitySharedRandom) this.random.setSeed((long)this.getId()); // Paper - Share random for entities to make them more random // Purpur
this.tentacleSpeed = 1.0F / (this.random.nextFloat() + 1.0F) * 0.2F;
}
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 55d6232d50dd48080aec705512c791c86dae8c93..bd48c162844d3aaa194476eb6b6c2647ec2a7316 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -208,9 +208,11 @@ public class PurpurWorldConfig {
public int entityLifeSpan = 0;
public float entityLeftHandedChance = 0.05f;
+ public boolean entitySharedRandom = true;
private void entitySettings() {
entityLifeSpan = getInt("gameplay-mechanics.entity-lifespan", entityLifeSpan);
entityLeftHandedChance = (float) getDouble("gameplay-mechanics.entity-left-handed-chance", entityLeftHandedChance);
+ entitySharedRandom = getBoolean("settings.entity.shared-random", entitySharedRandom);
}
public List<Item> itemImmuneToCactus = new ArrayList<>();