Implement the Home System (Serenitea Pot)

src/main/java/emu/grasscutter/game/home/GameHome.java

@@ -0,0 +1,70 @@
+package emu.grasscutter.game.home;
+
+import dev.morphia.annotations.Entity;
+import dev.morphia.annotations.Id;
+import dev.morphia.annotations.IndexOptions;
+import dev.morphia.annotations.Indexed;
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.database.DatabaseHelper;
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.server.packet.send.*;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Data;
+import lombok.experimental.FieldDefaults;
+
+import java.util.concurrent.ConcurrentHashMap;
+
+@Entity(value = "homes", useDiscriminator = false)
+@Data
+@FieldDefaults(level = AccessLevel.PRIVATE)
+@Builder(builderMethodName = "of")
+public class GameHome {
+
+    @Id
+    String id;
+
+    @Indexed(options = @IndexOptions(unique = true))
+    long ownerUid;
+
+    ConcurrentHashMap<Integer, HomeSceneItem> sceneMap;
+
+    public void save(){
+        DatabaseHelper.saveHome(this);
+    }
+
+    public static GameHome getByUid(Integer uid){
+        var home = DatabaseHelper.getHomeByUid(uid);
+        if (home == null) {
+            home = GameHome.create(uid);
+        }
+        return home;
+    }
+
+    public static GameHome create(Integer uid){
+        return GameHome.of()
+                .ownerUid(uid)
+                .sceneMap(new ConcurrentHashMap<>())
+                .build();
+    }
+
+    public HomeSceneItem getHomeSceneItem(int sceneId) {
+        return sceneMap.computeIfAbsent(sceneId, e -> {
+            var defaultItem = GameData.getHomeworldDefaultSaveData().get(sceneId);
+            if (defaultItem != null){
+                Grasscutter.getLogger().info("Set player {} home {} to initial setting", ownerUid, sceneId);
+                return HomeSceneItem.parseFrom(defaultItem, sceneId);
+            }
+            return null;
+        });
+    }
+
+    public void onOwnerLogin(Player player) {
+        player.getSession().send(new PacketHomeBasicInfoNotify(player, false));
+        player.getSession().send(new PacketPlayerHomeCompInfoNotify(player));
+        player.getSession().send(new PacketHomeComfortInfoNotify(player));
+        player.getSession().send(new PacketFurnitureCurModuleArrangeCountNotify());
+        player.getSession().send(new PacketUnlockedFurnitureFormulaDataNotify());
+    }
+}