Remove KeyedObject interface (#7680)

patches/server/0610-Add-fast-alternative-constructor-for-Rotations.patch

@@ -1,30 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Irmo van den Berge <irmo.vandenberge@ziggo.nl>
-Date: Wed, 10 Mar 2021 21:26:31 +0100
-Subject: [PATCH] Add fast alternative constructor for Rotations
-
-Signed-off-by: Irmo van den Berge <irmo.vandenberge@ziggo.nl>
-
-diff --git a/src/main/java/net/minecraft/core/Rotations.java b/src/main/java/net/minecraft/core/Rotations.java
-index d6b192ffa208f2bfc16238933ab2af9c61607796..dd0f0a4567a7d1749e5265649e0fa816aadd6826 100644
---- a/src/main/java/net/minecraft/core/Rotations.java
-+++ b/src/main/java/net/minecraft/core/Rotations.java
-@@ -19,6 +19,18 @@ public class Rotations {
-         this(serialized.getFloat(0), serialized.getFloat(1), serialized.getFloat(2));
-     }
- 
-+    // Paper start - faster alternative constructor
-+    private Rotations(float x, float y, float z, Void dummy_var) {
-+        this.x = x;
-+        this.y = y;
-+        this.z = z;
-+    }
-+
-+    public static Rotations createWithoutValidityChecks(float x, float y, float z) {
-+        return new Rotations(x, y, z, null);
-+    }
-+    // Paper end
-+
-     public ListTag save() {
-         ListTag listTag = new ListTag();
-         listTag.add(FloatTag.valueOf(this.x));