Paper/patches/server/0414-Expose-the-Entity-Counter-to-allow-plugins-to-use-va.patch

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 8a1014d7181b493a24692271aa9c561c159801d3..14ef888ef46a873046a286e25e923d980e2035e8 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4508,4 +4508,10 @@ public abstract class Entity implements SyncedDataHolder, Nameable, EntityAccess
 
         void accept(Entity entity, double x, double y, double z);
     }
+
+    // Paper start - Expose entity id counter
+    public static int nextEntityId() {
+        return ENTITY_COUNTER.incrementAndGet();
+    }
+    // Paper end - Expose entity id counter
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index e6bca66597b9b5a15d911760b44641e17e42e521..2979277847635c0bef54d06be30e5051557cc5e9 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -505,6 +505,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
         Preconditions.checkArgument(dataVersion <= getDataVersion(), "Newer version! Server downgrades are not supported!");
         return compound;
     }
+
+    @Override
+    public int nextEntityId() {
+        return net.minecraft.world.entity.Entity.nextEntityId();
+    }
     // Paper end
 
     @Override