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path: root/patches/server/0538-Add-sendOpLevel-API.patch
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Tue, 29 Dec 2020 15:03:03 +0100
Subject: [PATCH] Add sendOpLevel API


diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index 9d569e4021e2727602eae65e19d77a7c0d367693..adb616a519b1bba4babb92ca1042e964a2b79586 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -1086,6 +1086,11 @@ public abstract class PlayerList {
     }
 
     private void sendPlayerPermissionLevel(ServerPlayer player, int permissionLevel) {
+        // Paper start - add recalculatePermissions parameter
+        this.sendPlayerPermissionLevel(player, permissionLevel, true);
+    }
+    public void sendPlayerPermissionLevel(ServerPlayer player, int permissionLevel, boolean recalculatePermissions) {
+        // Paper end
         if (player.connection != null) {
             byte b0;
 
@@ -1100,8 +1105,10 @@ public abstract class PlayerList {
             player.connection.send(new ClientboundEntityEventPacket(player, b0));
         }
 
+        if (recalculatePermissions) { // Paper
         player.getBukkitEntity().recalculatePermissions(); // CraftBukkit
         this.server.getCommands().sendCommands(player);
+        } // Paper
     }
 
     public boolean isWhiteListed(GameProfile profile) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index aa1be644a7fddee56310be9f94a25c97bfd46302..a193b78ae1f43b1d8a48467fb082ee3bcb61831b 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -630,6 +630,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
             ? (org.bukkit.entity.Firework) entity.getBukkitEntity()
             : null;
     }
+
+    @Override
+    public void sendOpLevel(byte level) {
+        Preconditions.checkArgument(level >= 0 && level <= 4, "Level must be within [0, 4]");
+
+        this.getHandle().getServer().getPlayerList().sendPlayerPermissionLevel(this.getHandle(), level, false);
+    }
     // Paper end
 
     @Override