Make 'seen' status persistent

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

@@ -119,6 +119,7 @@ public class Player {
     @Getter @Setter private Set<Integer> rewardedLevels;
     @Getter @Setter private Set<Integer> homeRewardedLevels;
     @Getter @Setter private Set<Integer> realmList;
+    @Getter @Setter private Set<Integer> seenRealmList;
     @Getter private Set<Integer> unlockedForgingBlueprints;
     @Getter private Set<Integer> unlockedCombines;
     @Getter private Set<Integer> unlockedFurniture;
@@ -250,6 +251,7 @@ public class Player {
         this.birthday = new PlayerBirthday();
         this.rewardedLevels = new HashSet<>();
         this.homeRewardedLevels = new HashSet<>();
+        this.seenRealmList = new HashSet<>();
         this.moonCardGetTimes = new HashSet<>();
         this.codex = new PlayerCodex(this);
         this.progressManager = new PlayerProgressManager(this);
@@ -398,6 +400,15 @@ public class Player {
         }
     }
 
+    public void addSeenRealmList(int seenId) {
+        if (this.seenRealmList == null) {
+            this.seenRealmList = new HashSet<>();
+        } else if (this.seenRealmList.contains(seenId)) {
+            return;
+        }
+        this.seenRealmList.add(seenId);
+    }
+
     public int getExpeditionLimit() {
         final int CONST_VALUE_EXPEDITION_INIT_LIMIT = 2;  // TODO: pull from ConstValueExcelConfigData.json
         int expeditionLimit = CONST_VALUE_EXPEDITION_INIT_LIMIT;

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

@@ -6,6 +6,7 @@ import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.HomeModuleSeenReqOuterClass.HomeModuleSeenReq;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketHomeModuleSeenRsp;
+import emu.grasscutter.server.packet.send.PacketPlayerHomeCompInfoNotify;
 
 @Opcodes(PacketOpcodes.HomeModuleSeenReq)
 public class HandlerHomeModuleSeenReq extends PacketHandler {
@@ -13,7 +14,13 @@ public class HandlerHomeModuleSeenReq extends PacketHandler {
     public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         var req = HomeModuleSeenReq.parseFrom(payload);
         var seen = req.getSeenModuleIdListList();
-        // TODO: Make 'seen' status persist
+
+        // As multiple may be seen at once, add each
+        for (int i : seen) {
+            session.getPlayer().addSeenRealmList(i);
+        }
+
+        session.send(new PacketPlayerHomeCompInfoNotify(session.getPlayer()));
         session.send(new PacketHomeModuleSeenRsp(seen));
     }
 }

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

@@ -20,6 +20,7 @@ public class PacketPlayerHomeCompInfoNotify extends BasePacket {
                 .setCompInfo(
                         PlayerHomeCompInfoOuterClass.PlayerHomeCompInfo.newBuilder()
                                 .addAllUnlockedModuleIdList(player.getRealmList())
+                                .addAllSeenModuleIdList(player.getSeenRealmList())
                                 .addAllLevelupRewardGotLevelList(player.getHomeRewardedLevels())
                                 .setFriendEnterHomeOptionValue(player.getHome().getEnterHomeOption())
                                 .build()