Paper/Spigot-Server-Patches/0573-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 344862c3f479ae7b6d4f929c9ef7882aba983ffb..e2301dbeb3d76684b2a0ab4262bb76cab3557789 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -3473,4 +3473,10 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, ne
 
         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 6fbface979f6f9ed97bb39ca91a29bffe05fddda..25af57d0ab191f6a29ae95cec764667e9c23bdd4 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -420,6 +420,10 @@ public final class CraftMagicNumbers implements UnsafeValues {
         return net.minecraft.world.entity.EntityTypes.getByName(type.getName()).map(net.minecraft.world.entity.EntityTypes::getDescriptionId).orElse(null);
     }
 
+    public int nextEntityId() {
+        return net.minecraft.world.entity.Entity.nextEntityId();
+    }
+
     // Paper end
 
     /**