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dcc290167f
Upstream has released updates that appear 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: dea9ce0a SPIGOT-7198: Add Sittable interface to Camel CraftBukkit Changes: eecb4c0dc SPIGOT-7196: Exception loading alternate worlds 0ff61e8fa SPIGOT-7198: Add Sittable interface to Camel 676441aac PR-1121: Handle additional missing SpawnEggs in MetaSpawnEgg e85280e02 Handle missing SpawnEggs in MetaSpawnEgg Spigot Changes: d90018e0 SPIGOT-7199: NPE loading or creating world with custom chunk generator
63 lines
3.5 KiB
Diff
63 lines
3.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Sun, 10 Jul 2022 14:13:22 -0700
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Subject: [PATCH] Don't use level random in entity constructors
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Paper makes the entity random thread-safe
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and constructing an entity off the main thread
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should be supported. Some entities (for whatever
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reason) use the level's random in some places.
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diff --git a/src/main/java/net/minecraft/world/entity/animal/Bee.java b/src/main/java/net/minecraft/world/entity/animal/Bee.java
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index a3aeab5fa137f80a229db2edba07d9900f7becfe..337a88a7cd6445004d005ef8d56af1b1cdf800d9 100644
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--- a/src/main/java/net/minecraft/world/entity/animal/Bee.java
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+++ b/src/main/java/net/minecraft/world/entity/animal/Bee.java
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@@ -1031,7 +1031,7 @@ public class Bee extends Animal implements NeutralMob, FlyingAnimal {
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BeeGoToHiveGoal() {
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super();
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- this.travellingTicks = Bee.this.level.random.nextInt(10);
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+ this.travellingTicks = Bee.this./* level. */random.nextInt(10); // Paper - use entity random
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this.blacklistedTargets = Lists.newArrayList();
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this.setFlags(EnumSet.of(Goal.Flag.MOVE));
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}
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@@ -1148,7 +1148,7 @@ public class Bee extends Animal implements NeutralMob, FlyingAnimal {
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BeeGoToKnownFlowerGoal() {
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super();
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- this.travellingTicks = Bee.this.level.random.nextInt(10);
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+ this.travellingTicks = Bee.this./* level. */random.nextInt(10); // Paper - use entity random
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this.setFlags(EnumSet.of(Goal.Flag.MOVE));
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}
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diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
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index 62f2a070e4c80846a9d696445212c65289037928..d9da6728d60e97eb9032b0a5aa71757d11f36e22 100644
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--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
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@@ -62,7 +62,12 @@ public class ItemEntity extends Entity {
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}
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public ItemEntity(Level world, double x, double y, double z, ItemStack stack) {
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- this(world, x, y, z, stack, world.random.nextDouble() * 0.2D - 0.1D, 0.2D, world.random.nextDouble() * 0.2D - 0.1D);
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+ // Paper start - don't use world random in entity constructor
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+ this(EntityType.ITEM, world);
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+ this.setPos(x, y, z);
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+ this.setDeltaMovement(this.random.nextDouble() * 0.2D - 0.1D, 0.2D, this.random.nextDouble() * 0.2D - 0.1D);
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+ this.setItem(stack);
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+ // Paper end
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}
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public ItemEntity(Level world, double x, double y, double z, ItemStack stack, double velocityX, double velocityY, double velocityZ) {
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diff --git a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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index 4b81d62d3250b99cbcb4eb2468ef81c149bf177e..bedee2c93bd0aff148f93dcf111e0fc3d9bce4a0 100644
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--- a/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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+++ b/src/main/java/net/minecraft/world/entity/item/PrimedTnt.java
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@@ -32,7 +32,7 @@ public class PrimedTnt extends Entity {
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public PrimedTnt(Level world, double x, double y, double z, @Nullable LivingEntity igniter) {
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this(EntityType.TNT, world);
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this.setPos(x, y, z);
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- double d3 = world.random.nextDouble() * 6.2831854820251465D;
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+ double d3 = this.random.nextDouble() * 6.2831854820251465D; // Paper - don't use world random in entity constructor
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this.setDeltaMovement(-Math.sin(d3) * 0.02D, 0.20000000298023224D, -Math.cos(d3) * 0.02D);
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this.setFuse(80);
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