Paper-Old/patches/server/0424-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 c8e4e37b706bd8cb9698ac2d13d0d8668e2d1d14..909575a02bf5f7040eb9c8edb034e7b6578e92b9 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4439,4 +4439,10 @@ 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 54e5d76e5ec40912a5c09123d879cd5bef8da4b1..9b199fffb86cb04b9ad0013316a911ccf59d4051 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -525,6 +525,11 @@ 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
 
     /**