papermc/patches/server/0481-Expose-the-Entity-Counter-to-allow-plugins-to-use-va.patch
Josh Roy 18fabc08d5
Remove CraftItemStack#setAmount null assignment (#8807)
This creates a problem with Paper's item serialization
api where deserialized items, which are internally
created as a CraftItemStack, will be completely lost if
#setAmount(0) is invoked (since the underlying handle
is set to null), while a regular Bukkit ItemStack
simply sets the amount field to zero, retaining the
item's data.

Vanilla treats items with zero amounts the same as items
with less than zero amounts, so this code doesn't create
a problem with operations on the vanilla ItemStack.
2023-01-24 15:30:51 +01:00

37 lines
1.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MeFisto94 <MeFisto94@users.noreply.github.com>
Date: Fri, 28 Aug 2020 01:41:26 +0200
Subject: [PATCH] Expose the Entity Counter to allow plugins to use valid and
non-conflicting Entity Ids
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 873206bb65b2412d3066a0f7e35fe0684e29661a..d170254265a789998be96ce1dcaf71c9900d75ab 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4221,4 +4221,10 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
void accept(Entity entity, double x, double y, double z);
}
+
+ // Paper start
+ public static int nextEntityId() {
+ return ENTITY_COUNTER.incrementAndGet();
+ }
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index d85526b8ddd26b2113dd8df7bf2d58ff432d86bc..0fc844b717a466e7ac0438bbf04371bba6a19ee2 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -504,6 +504,10 @@ public final class CraftMagicNumbers implements UnsafeValues {
net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.asNMSCopy(itemStack);
return nmsItemStack.getItem().getDescriptionId(nmsItemStack);
}
+
+ public int nextEntityId() {
+ return net.minecraft.world.entity.Entity.nextEntityId();
+ }
// Paper end
/**