Translate emote list packet

connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java

@@ -275,6 +275,10 @@ public class GeyserSession implements CommandSender {
     @Setter
     private String lastSignMessage;
 
+    @Setter
+    private List<UUID> selectedEmotes = new ArrayList<>();
+    private final Set<UUID> emotes = new HashSet<>();
+
     private MinecraftProtocol protocol;
 
     public GeyserSession(GeyserConnector connector, BedrockServerSession bedrockServerSession) {
@@ -295,6 +299,8 @@ public class GeyserSession implements CommandSender {
 
         this.inventoryCache.getInventories().put(0, inventory);
 
+        connector.getPlayers().forEach(player -> this.emotes.addAll(player.getEmotes()));
+
         bedrockServerSession.addDisconnectHandler(disconnectReason -> {
             connector.getLogger().info(LanguageUtils.getLocaleStringLog("geyser.network.disconnect", bedrockServerSession.getAddress().getAddress(), disconnectReason));
 
@@ -769,4 +775,22 @@ public class GeyserSession implements CommandSender {
         adventureSettingsPacket.getSettings().addAll(flags);
         sendUpstreamPacket(adventureSettingsPacket);
     }
+
+    public void refreshEmotes(List<UUID> emotes) {
+        this.selectedEmotes = emotes;
+        this.emotes.addAll(emotes);
+        for (GeyserSession player : connector.getPlayers()) {
+            List<UUID> pieces = new ArrayList<>();
+            for (UUID piece : emotes) {
+                if (!player.getEmotes().contains(piece)) {
+                    this.emotes.add(piece);
+                }
+                pieces.add(piece);
+            }
+            EmoteListPacket emoteList = new EmoteListPacket();
+            emoteList.setRuntimeEntityId(player.getPlayerEntity().getGeyserId());
+            emoteList.getPieceIds().addAll(pieces);
+            player.sendUpstreamPacket(emoteList);
+        }
+    }
 }

connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockEmoteListTranslator.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.translators.bedrock;
+
+import com.nukkitx.protocol.bedrock.packet.EmoteListPacket;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.PacketTranslator;
+import org.geysermc.connector.network.translators.Translator;
+
+@Translator(packet = EmoteListPacket.class)
+public class BedrockEmoteListTranslator extends PacketTranslator<EmoteListPacket> {
+
+    @Override
+    public void translate(EmoteListPacket packet, GeyserSession session) {
+        session.refreshEmotes(packet.getPieceIds());
+    }
+}