Paper/patches/server/0408-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 906a5cc5671b707ef90d1f25d8ba5642c7a483bc..3f0a44db707176c25e306f55fa63da9314d682a1 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4734,4 +4734,10 @@ 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 b50d1ddfd23bf1af16d86e5edcb72196b4674868..09a6a0c06580aea9e7be8de2189673d1a476f411 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -527,6 +527,11 @@ 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
 
     /**