Paper/Spigot-Server-Patches/0005-Add-MinecraftKey-Information-to-Objects.patch

From 471ff10805ee8ef1b93d19bd05a91b9f372417c9 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 4 Jul 2018 01:40:13 -0400
Subject: [PATCH] Add MinecraftKey Information to Objects

Stores the reference to the objects respective MinecraftKey

diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index ed39b122e..3a8902bf1 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -41,7 +41,7 @@ import org.bukkit.event.entity.EntityPortalEvent;
 import org.bukkit.plugin.PluginManager;
 // CraftBukkit end
 
-public abstract class Entity implements ICommandListener {
+public abstract class Entity implements ICommandListener, KeyedObject { // Paper
 
     // CraftBukkit start
     private static final int CURRENT_LEVEL = 2;
@@ -1702,11 +1702,23 @@ public abstract class Entity implements ICommandListener {
         return true;
     }
 
+    // Paper start
+    public final MinecraftKey entityKey = EntityTypes.getKey(this);
+    public final String entityKeyString = entityKey != null ? entityKey.toString() : null;
+
+    @Override
+    public MinecraftKey getMinecraftKey() {
+        return entityKey;
+    }
+
+    @Override
+    public String getMinecraftKeyString() {
+        return entityKeyString;
+    }
     @Nullable
     public final String getSaveID() {
-        MinecraftKey minecraftkey = EntityTypes.a(this);
-
-        return minecraftkey == null ? null : minecraftkey.toString();
+        return entityKeyString;
+        // Paper end
     }
 
     protected abstract void a(NBTTagCompound nbttagcompound);
diff --git a/src/main/java/net/minecraft/server/KeyedObject.java b/src/main/java/net/minecraft/server/KeyedObject.java
new file mode 100644
index 000000000..61c2b993c
--- /dev/null
+++ b/src/main/java/net/minecraft/server/KeyedObject.java
@@ -0,0 +1,8 @@
+package net.minecraft.server;
+
+public interface KeyedObject {
+    MinecraftKey getMinecraftKey();
+    default String getMinecraftKeyString() {
+        return getMinecraftKey().toString();
+    }
+}
diff --git a/src/main/java/net/minecraft/server/TileEntity.java b/src/main/java/net/minecraft/server/TileEntity.java
index 5a5a588e7..672ba3134 100644
--- a/src/main/java/net/minecraft/server/TileEntity.java
+++ b/src/main/java/net/minecraft/server/TileEntity.java
@@ -7,7 +7,7 @@ import org.apache.logging.log4j.Logger;
 import org.spigotmc.CustomTimingsHandler; // Spigot
 import org.bukkit.inventory.InventoryHolder; // CraftBukkit
 
-public abstract class TileEntity {
+public abstract class TileEntity implements KeyedObject {
 
     public CustomTimingsHandler tickTimer = org.bukkit.craftbukkit.SpigotTimings.getTileEntityTimings(this); // Spigot
     private static final Logger a = LogManager.getLogger();
@@ -27,8 +27,21 @@ public abstract class TileEntity {
         TileEntity.f.a(new MinecraftKey(s), oclass);
     }
 
-    @Nullable
-    public static MinecraftKey a(Class<? extends TileEntity> oclass) {
+    // Paper start
+    public final MinecraftKey tileEntityKey = getKey(this.getClass());
+    public final String tileEntityKeyString = tileEntityKey != null ? tileEntityKey.toString() : null;
+
+    @Override
+    public MinecraftKey getMinecraftKey() {
+        return tileEntityKey;
+    }
+
+    @Override
+    public String getMinecraftKeyString() {
+        return tileEntityKeyString;
+    }
+    @Nullable public static MinecraftKey getKey(Class<? extends TileEntity> oclass) { return a(oclass); } // Paper - OBFHELPER
+    @Nullable public static MinecraftKey a(Class<? extends TileEntity> oclass) {
         return (MinecraftKey) TileEntity.f.b(oclass);
     }
 
-- 
2.18.0