Paper/Spigot-Server-Patches/0578-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/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 5e1978d1c96dede07ead967c1e85a352348e7777..ebdbbeb1b55b428dde3ab1c9691cb153c6c2fe76 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -3374,4 +3374,10 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
 
         void accept(Entity entity, double d0, double d1, double d2);
     }
+
+    // Paper start
+    public static int nextEntityId() {
+        return entityCount.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 0b2bc20d1074757ab69eb6715d9b2d0d2065b2db..3ebaa9463e365831de37d8fa3cc191693f5b856f 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -410,6 +410,10 @@ public final class CraftMagicNumbers implements UnsafeValues {
         return net.minecraft.server.EntityTypes.getByName(type.getName()).map(net.minecraft.server.EntityTypes::getDescriptionId).orElse(null);
     }
 
+    public int nextEntityId() {
+        return net.minecraft.server.Entity.nextEntityId();
+    }
+
     // Paper end
 
     /**