Paper/patches/api/0257-Add-sendOpLevel-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Tue, 29 Dec 2020 15:02:57 +0100
Subject: [PATCH] Add sendOpLevel API


diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index 3436728d46e3189452772ac794bbb0e2d2d8a8d1..dce258e323e79ce61c42be5d4eae3116f25f22b3 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -2137,6 +2137,17 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
      */
     @Nullable
     Firework boostElytra(@NotNull ItemStack firework);
+
+    /**
+     * Send a packet to the player indicating its operator status level.
+     * <p>
+     * <b>Note:</b> This will not persist across more than the current connection, and setting the player's operator
+     * status as a later point <i>will</i> override the effects of this.
+     *
+     * @param level The level to send to the player. Must be in {@code [0, 4]}.
+     * @throws IllegalArgumentException If the level is negative or greater than {@code 4} (i.e. not within {@code [0, 4]}).
+     */
+    void sendOpLevel(byte level);
     // Paper end
 
     // Spigot start