feat: set emoji collection in chat screen (#1864)

src/generated/main/java/emu/grasscutter/net/proto/GetChatEmojiCollectionReqOuterClass.java

+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: GetChatEmojiCollectionReq.proto
+
+package emu.grasscutter.net.proto;
+
+public final class GetChatEmojiCollectionReqOuterClass {
+  private GetChatEmojiCollectionReqOuterClass() {}
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistryLite registry) {
+  }
+
+  public static void registerAllExtensions(
+      com.google.protobuf.ExtensionRegistry registry) {
+    registerAllExtensions(
+        (com.google.protobuf.ExtensionRegistryLite) registry);
+  }
+  public interface GetChatEmojiCollectionReqOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:GetChatEmojiCollectionReq)
+      com.google.protobuf.MessageOrBuilder {
+  }
+  /**
+   * <pre>
+   * CmdId: 4068
+   * EnetChannelId: 0
+   * EnetIsReliable: true
+   * IsAllowClient: true
+   * </pre>
+   *
+   * Protobuf type {@code GetChatEmojiCollectionReq}
+   */
+  public static final class GetChatEmojiCollectionReq extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:GetChatEmojiCollectionReq)
+      GetChatEmojiCollectionReqOrBuilder {
+  private static final long serialVersionUID = 0L;
+    // Use GetChatEmojiCollectionReq.newBuilder() to construct.
+    private GetChatEmojiCollectionReq(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private GetChatEmojiCollectionReq() {
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(
+        UnusedPrivateParameter unused) {
+      return new GetChatEmojiCollectionReq();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private GetChatEmojiCollectionReq(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
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+        while (!done) {
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+          switch (tag) {
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+              break;
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+                done = true;
+              }
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.internal_static_GetChatEmojiCollectionReq_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.internal_static_GetChatEmojiCollectionReq_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.class, emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.Builder.class);
+    }
+
+    private byte memoizedIsInitialized = -1;
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output)
+                        throws java.io.IOException {
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+       return true;
+      }
+      if (!(obj instanceof emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq)) {
+        return super.equals(obj);
+      }
+      emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq other = (emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq) obj;
+
+      if (!unknownFields.equals(other.unknownFields)) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        java.nio.ByteBuffer data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        java.nio.ByteBuffer data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        com.google.protobuf.ByteString data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        com.google.protobuf.ByteString data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(byte[] data)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseDelimitedFrom(java.io.InputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseDelimitedFrom(
+        java.io.InputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        com.google.protobuf.CodedInputStream input)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input);
+    }
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parseFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
+          .parseWithIOException(PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() { return newBuilder(); }
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+    public static Builder newBuilder(emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE
+          ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     * <pre>
+     * CmdId: 4068
+     * EnetChannelId: 0
+     * EnetIsReliable: true
+     * IsAllowClient: true
+     * </pre>
+     *
+     * Protobuf type {@code GetChatEmojiCollectionReq}
+     */
+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:GetChatEmojiCollectionReq)
+        emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReqOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor
+          getDescriptor() {
+        return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.internal_static_GetChatEmojiCollectionReq_descriptor;
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.internal_static_GetChatEmojiCollectionReq_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.class, emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.Builder.class);
+      }
+
+      // Construct using emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(
+          com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3
+                .alwaysUseFieldBuilders) {
+        }
+      }
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor
+          getDescriptorForType() {
+        return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.internal_static_GetChatEmojiCollectionReq_descriptor;
+      }
+
+      @java.lang.Override
+      public emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq getDefaultInstanceForType() {
+        return emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq build() {
+        emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq result = buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq buildPartial() {
+        emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq result = new emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq(this);
+        onBuilt();
+        return result;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.setField(field, value);
+      }
+      @java.lang.Override
+      public Builder clearField(
+          com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+      @java.lang.Override
+      public Builder clearOneof(
+          com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq) {
+          return mergeFrom((emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq other) {
+        if (other == emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq.getDefaultInstance()) return this;
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:GetChatEmojiCollectionReq)
+    }
+
+    // @@protoc_insertion_point(class_scope:GetChatEmojiCollectionReq)
+    private static final emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq();
+    }
+
+    public static emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<GetChatEmojiCollectionReq>
+        PARSER = new com.google.protobuf.AbstractParser<GetChatEmojiCollectionReq>() {
+      @java.lang.Override
+      public GetChatEmojiCollectionReq parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+        return new GetChatEmojiCollectionReq(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<GetChatEmojiCollectionReq> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<GetChatEmojiCollectionReq> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public emu.grasscutter.net.proto.GetChatEmojiCollectionReqOuterClass.GetChatEmojiCollectionReq getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_GetChatEmojiCollectionReq_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_GetChatEmojiCollectionReq_fieldAccessorTable;
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+      getDescriptor() {
+    return descriptor;
+  }
+  private static  com.google.protobuf.Descriptors.FileDescriptor
+      descriptor;
+  static {
+    java.lang.String[] descriptorData = {
+      "\n\037GetChatEmojiCollectionReq.proto\"\033\n\031Get" +
+      "ChatEmojiCollectionReqB\033\n\031emu.grasscutte" +
+      "r.net.protob\006proto3"
+    };
+    descriptor = com.google.protobuf.Descriptors.FileDescriptor
+      .internalBuildGeneratedFileFrom(descriptorData,
+        new com.google.protobuf.Descriptors.FileDescriptor[] {
+        });
+    internal_static_GetChatEmojiCollectionReq_descriptor =
+      getDescriptor().getMessageTypes().get(0);
+    internal_static_GetChatEmojiCollectionReq_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_GetChatEmojiCollectionReq_descriptor,
+        new java.lang.String[] { });
+  }
+
+  // @@protoc_insertion_point(outer_class_scope)
+}

src/main/java/emu/grasscutter/game/player/Player.java

@@ -126,6 +126,7 @@ public class Player {
     @Getter private Map<Integer, Integer> openStates;
     @Getter @Setter private Map<Integer, Set<Integer>> unlockedSceneAreas;
     @Getter @Setter private Map<Integer, Set<Integer>> unlockedScenePoints;
+    @Getter @Setter private List<Integer> chatEmojiIdList;
 
     @Transient private long nextGuid = 0;
     @Transient @Getter @Setter private int peerId;
@@ -230,6 +231,7 @@ public class Player {
         this.openStates = new HashMap<>();
         this.unlockedSceneAreas = new HashMap<>();
         this.unlockedScenePoints = new HashMap<>();
+        this.chatEmojiIdList = new ArrayList<>();
 
         this.attackResults = new LinkedBlockingQueue<>();
         this.coopRequests = new Int2ObjectOpenHashMap<>();
@@ -1187,6 +1189,7 @@ public class Player {
         session.send(new PacketAllWidgetDataNotify(this));
         session.send(new PacketWidgetGadgetAllDataNotify());
         session.send(new PacketCombineDataNotify(this.unlockedCombines));
+        session.send(new PacketGetChatEmojiCollectionRsp(this.getChatEmojiIdList()));
         this.forgingManager.sendForgeDataNotify();
         this.resinManager.onPlayerLogin();
         this.cookingManager.sendCookDataNofity();

src/main/java/emu/grasscutter/server/packet/recv/HandlerGetChatEmojiCollectionReq.java

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketGetChatEmojiCollectionRsp;
+
+@Opcodes(PacketOpcodes.GetChatEmojiCollectionReq)
+public class HandlerGetChatEmojiCollectionReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        session.send(new PacketGetChatEmojiCollectionRsp(session.getPlayer().getChatEmojiIdList()));
+    }
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerSetChatEmojiCollectionReq.java

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SetChatEmojiCollectionReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketSetChatEmojiCollectionRsp;
+
+@Opcodes(PacketOpcodes.SetChatEmojiCollectionReq)
+public class HandlerSetChatEmojiCollectionReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        var req = SetChatEmojiCollectionReqOuterClass.SetChatEmojiCollectionReq.parseFrom(payload);
+
+        session.getPlayer().setChatEmojiIdList(req.getChatEmojiCollectionData().getEmojiIdListList());
+        session.send(new PacketSetChatEmojiCollectionRsp());
+    }
+}

src/main/java/emu/grasscutter/server/packet/send/PacketGetChatEmojiCollectionRsp.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.ChatEmojiCollectionDataOuterClass;
+import emu.grasscutter.net.proto.GetChatEmojiCollectionRspOuterClass;
+
+import java.util.List;
+
+public class PacketGetChatEmojiCollectionRsp extends BasePacket {
+    public PacketGetChatEmojiCollectionRsp(List<Integer> emojiIds) {
+        super(PacketOpcodes.GetChatEmojiCollectionRsp);
+
+        var rsp = GetChatEmojiCollectionRspOuterClass.GetChatEmojiCollectionRsp.newBuilder()
+            .setChatEmojiCollectionData(ChatEmojiCollectionDataOuterClass.ChatEmojiCollectionData.newBuilder()
+                .addAllEmojiIdList(emojiIds)
+                .build());
+
+        this.setData(rsp);
+    }
+}

src/main/java/emu/grasscutter/server/packet/send/PacketSetChatEmojiCollectionRsp.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.BasePacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+
+public class PacketSetChatEmojiCollectionRsp extends BasePacket {
+    public PacketSetChatEmojiCollectionRsp() {
+        super(PacketOpcodes.SetChatEmojiCollectionRsp);
+    }
+}