Paper/patches/unapplied/server/0780-Custom-Chat-Completion-Suggestions-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
Date: Sat, 30 Jul 2022 11:23:05 -0400
Subject: [PATCH] Custom Chat Completion Suggestions API


diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index c5175427fdb6e990c47c014f99d1784959d83658..ccc706733689f07f9b4e1635db4a0259817f71aa 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -613,6 +613,24 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
     }
     // Paper end - Add sendOpLevel API
 
+    // Paper start - custom chat completions API
+    @Override
+    public void addAdditionalChatCompletions(@NotNull Collection<String> completions) {
+        this.getHandle().connection.send(new net.minecraft.network.protocol.game.ClientboundCustomChatCompletionsPacket(
+            net.minecraft.network.protocol.game.ClientboundCustomChatCompletionsPacket.Action.ADD,
+            new ArrayList<>(completions)
+        ));
+    }
+
+    @Override
+    public void removeAdditionalChatCompletions(@NotNull Collection<String> completions) {
+        this.getHandle().connection.send(new net.minecraft.network.protocol.game.ClientboundCustomChatCompletionsPacket(
+            net.minecraft.network.protocol.game.ClientboundCustomChatCompletionsPacket.Action.REMOVE,
+            new ArrayList<>(completions)
+        ));
+    }
+    // Paper end - custom chat completions API
+
     @Override
     public void setCompassTarget(Location loc) {
         Preconditions.checkArgument(loc != null, "Location cannot be null");