Merge branch 'Grasscutters:development' into development

.github/workflows/build.yml

@@ -3,9 +3,14 @@ on:
   push:
     branches:
       - "stable"
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
 jobs:
   Build-Server-Jar:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -13,12 +18,11 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: temurin
-          java-version: '8'
+          java-version: '16'
       - name: Run Gradle
-        run: .\gradlew.bat && .\gradlew jar
+        run: ./gradlew && ./gradlew jar
       - name: Upload build
         uses: actions/upload-artifact@v3
         with:
           name: Grasscutter
           path: grasscutter.jar
-      

Grasscutter-Protos @ dd17415b

-Subproject commit 0537e9cc4c7856a7c6f88bbbaa908a80c4ee677e
+Subproject commit dd17415b71dfcff049e72dbe8a76173611f4b0ae

README.md

@@ -10,26 +10,26 @@ A WIP server reimplementation for *some anime game* 2.3-2.6
 * Inventory features (recieving items/characters, upgrading items/characters, etc)
 * Gacha system
 * Friends list
-* Co-op *partially* work
+* Co-op *partially* works
 # Quick setup guide
 ### Note
-* If you update from an older version, delete `config.json` for regeneration
+* If you updated from an older version, delete `config.json` to regenerate it.
 
 ### Prerequisites
-* JDK-8u202 ([mirror link](https://mirrors.huaweicloud.com/java/jdk/8u202-b08/) since Oracle required an account to download old builds)
+* Java 16
 * Mongodb (recommended 4.0+)
 * Proxy daemon: mitmproxy (mitmdump, recommended), Fiddler Classic, etc.
 
 ### Starting up Grasscutter server (Assuming you are on Windows)
-1. Setup compile environment `gradlew.bat`
+1. Setup the compile environment with `gradlew.bat`
 2. Compile Grasscutter with `gradlew jar`
-3. Create a folder named `resources` in your Grasscutter directory, bring your `BinOutput` and `ExcelBinOutput` folders into it *(Check the wiki for more details how to get those.)*
+3. Create a folder named `resources` in your Grasscutter directory, move your `BinOutput` and `ExcelBinOutput` folders there *(Check the wiki for more details on how to get those.)*
 4. Run Grasscutter with `java -jar grasscutter.jar`. Make sure mongodb service is running as well.
 
 ### Connecting with the client
 ½. Create an account using *server console command* below
 1. Run a proxy daemon: (choose either one)
-	- mitmdump: `mitmdump -s proxy.py -k`
+	- mitmdump: `mitmdump -s proxy.py -k --allow-hosts ".*\.yuanshen\.com|.*\.mihoyo\.com|.*\.hoyoverse\.com"`
 	- Fiddler Classic: Run Fiddler Classic, turn on `Decrypt https traffic` in setting and change the default port there (Tools -> Options -> Connections) to anything other than `8888`, and load [this script](https://github.lunatic.moe/fiddlerscript).
 	- [Hosts file](https://github.com/Melledy/Grasscutter/wiki/Running#traffic-route-map)
 2. Trust CA certificate:
@@ -37,7 +37,7 @@ A WIP server reimplementation for *some anime game* 2.3-2.6
 2. Set network proxy to `127.0.0.1:8080` or the proxy port you specified.
 4. *yoink*
 
-* or you can use `run.cmd` to start Server & Proxy daemon with one click
+* or you can use `start.cmd` to start Server & Proxy daemon with one click
 
 # Grasscutter commands
 There is a dummy user named "Server" in every player's friends list that you can message to use commands. Commands also work in other chat rooms, such as private/team chats.
@@ -54,26 +54,26 @@ There is a dummy user named "Server" in every player's friends list that you can
 
 `killall`
 
-`setworldlevel [level]` - Relog to see effects properly
+`setworldlevel [level]` - Changes your world level, relog to see effects properly
 
 `godmode` - Prevents you from taking damage
 
-`resetconst` - Resets the constellation level on your current active character, will need to relog after using the command to see any changes.
+`resetconst` - Resets the constellation level on your currently selected character, will need to relog after using the command to see any changes.
 
-`setstats [stats] [amount]` - Changes the current character's specified stat.
+`setstats [stats] [amount]` - Changes the currently selected character's specified stat.
 
-`clearartifacts` - Deletes all unequipped and unlocked level 0 artifacts, **including yellow rarity ones** from your inventory
+`clearartifacts` - Deletes all unequipped and unlocked level 0 artifacts, **including 5-star rarity ones** from your inventory
 
-`pos` - Gets your current coordinate.
+`pos` - Gets your current coordinates.
 
 `weather [weather id] [climate id]` - Changes the current weather.
 
 *More commands will be updated in the [wiki](https://github.com/Melledy/Grasscutter/wiki/).*
 
 ### Bonus
-When you want to teleport to somewhere, use the ingame marking function on Map, click Confirm. You will see your character falling from a very high destination, exact location that you marked.
+When you want to teleport somewhere, use the in-game marking function on the Map, click Confirm. You will see your character falling from a very high spot at the exact location you marked.
 
 # Quick Troubleshooting
 * If compiling wasn't successful, please check your JDK installation (must be JDK 8 and validated JDK's bin PATH variable)
-* My client doesn't connect, doesn't login, 4206, etc... - Mostly your proxy daemon setup is *the issue*, if using Fiddler make sure it running on another port except 8888
+* My client doesn't connect, doesn't login, 4206, etc... - Mostly your proxy daemon setup is *the issue*, if you're using Fiddler make sure it's running on a port other than 8888
 * Startup sequence: Mongodb > Grasscutter > Proxy daemon (mitmdump, fiddler, etc.) > Client

build.gradle

@@ -14,17 +14,16 @@ plugins {
     id 'application'
 }
 
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
+sourceCompatibility = 16
+targetCompatibility = 16
 
 repositories {
     mavenCentral()
-    jcenter()
 }
 
 dependencies {
     implementation fileTree(dir: 'lib', include: ['*.jar'])
-
+    
 	implementation group: 'org.slf4j', name: 'slf4j-api', version: '1.7.32'
 	implementation group: 'ch.qos.logback', name: 'logback-core', version: '1.2.6'
     implementation group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.6'
@@ -33,9 +32,9 @@ dependencies {
 	implementation group: 'com.google.code.gson', name: 'gson', version: '2.8.8'
 	implementation group: 'com.google.protobuf', name: 'protobuf-java', version: '3.18.1'
 	
-	implementation group: 'org.reflections', name: 'reflections', version: '0.9.12'
+	implementation group: 'org.reflections', name: 'reflections', version: '0.10.2'
 
-	implementation group: 'dev.morphia.morphia', name: 'core', version: '1.6.1'
+	implementation group: 'dev.morphia.morphia', name: 'morphia-core', version: '2.2.6'
 
     implementation group: 'org.greenrobot', name: 'eventbus-java', version: '3.3.1'
 }

proxy.py

@@ -57,7 +57,9 @@ class MlgmXyysd_Genshin_Impact_Proxy:
         "minor-api.mihoyo.com",
         "public-data-api.mihoyo.com",
         "uspider.yuanshen.com",
-        "sdk-static.mihoyo.com"
+        "sdk-static.mihoyo.com",
+        "abtest-api-data-sg.hoyoverse.com",
+        "log-upload-os.hoyoverse.com"
     ]
 
     def request(self, flow: http.HTTPFlow) -> None:

src/main/java/emu/grasscutter/Config.java

@@ -27,8 +27,9 @@ public final class Config {
 		public String Ip = "0.0.0.0";
 		public String PublicIp = "127.0.0.1";
 		public int Port = 443;
+		public int PublicPort = 0;
 		public String KeystorePath = "./keystore.p12";
-		public String KeystorePassword = "";
+		public String KeystorePassword = "123456";
 		public Boolean UseSSL = true;
 		public Boolean FrontHTTPS = true;
 
@@ -53,6 +54,7 @@ public final class Config {
 		public String Ip = "0.0.0.0";
 		public String PublicIp = "127.0.0.1";
 		public int Port = 22102;
+		public int PublicPort = 0;
 
 		public String DispatchServerDatabaseUrl = "mongodb://localhost:27017";
 		public String DispatchServerDatabaseCollection = "grasscutter";

src/main/java/emu/grasscutter/Grasscutter.java

@@ -34,7 +34,7 @@ public final class Grasscutter {
 	private static DispatchServer dispatchServer;
 	private static GameServer gameServer;
 	
-	public static final Reflections reflector = new Reflections();
+	public static final Reflections reflector = new Reflections("emu.grasscutter");
 	
 	static {
 		// Declare logback configuration.
@@ -118,6 +118,7 @@ public final class Grasscutter {
 	
 	public static void startConsole() {
 		String input;
+		getLogger().info("Done! For help, type \"help\"");
 		try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
 			while ((input = br.readLine()) != null) {
 				try {

src/main/java/emu/grasscutter/command/CommandMap.java

@@ -11,6 +11,7 @@ import java.util.*;
 public final class CommandMap {
     private final Map<String, CommandHandler> commands = new HashMap<>();
     private final Map<String, Command> annotations = new HashMap<>();
+    
     public CommandMap() {
         this(false);
     }

src/main/java/emu/grasscutter/command/commands/ClearWeaponsCommand.java

+package emu.grasscutter.command.commands;
+
+import emu.grasscutter.command.Command;
+import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.game.GenshinPlayer;
+import emu.grasscutter.game.inventory.Inventory;
+import emu.grasscutter.game.inventory.ItemType;
+
+import java.util.List;
+
+@Command(label = "clearweapons", usage = "clearweapons",
+        description = "Deletes all unequipped and unlocked weapons, including yellow rarity ones from your inventory",
+        aliases = {"clearwpns"}, permission = "player.clearweapons")
+public final class ClearWeaponsCommand implements CommandHandler {
+
+    @Override
+    public void execute(GenshinPlayer sender, List<String> args) {
+        if (sender == null) {
+            CommandHandler.sendMessage(null, "Run this command in-game.");
+            return; // TODO: clear player's weapons from console or other players
+        }
+
+        Inventory playerInventory = sender.getInventory();
+        playerInventory.getItems().values().stream()
+                .filter(item -> item.getItemType() == ItemType.ITEM_WEAPON)
+                .filter(item -> !item.isLocked() && !item.isEquipped())
+                .forEach(item -> playerInventory.removeItem(item, item.getCount()));
+    }
+}

src/main/java/emu/grasscutter/command/commands/PositionCommand.java

@@ -17,6 +17,7 @@ public final class PositionCommand implements CommandHandler {
             return;
         }
 
-        sender.dropMessage(String.format("Coord: %.3f, %.3f, %.3f", sender.getPos().getX(), sender.getPos().getY(), sender.getPos().getZ()));
+        sender.dropMessage(String.format("Coord: %.3f, %.3f, %.3f\nScene id: %d",
+                sender.getPos().getX(), sender.getPos().getY(), sender.getPos().getZ(), sender.getSceneId()));
     }
 }

src/main/java/emu/grasscutter/command/commands/TalentCommand.java

@@ -2,6 +2,7 @@ package emu.grasscutter.command.commands;
 
 import emu.grasscutter.command.Command;
 import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.data.def.AvatarSkillDepotData;
 import emu.grasscutter.game.GenshinPlayer;
 import emu.grasscutter.game.avatar.GenshinAvatar;
 import emu.grasscutter.game.entity.EntityAvatar;
@@ -21,8 +22,9 @@ public class TalentCommand implements CommandHandler {
             return;
         }
 
-        if (args.size() < 0 || args.size() < 1){
+        if (args.size() < 1){
             CommandHandler.sendMessage(sender, "To set talent level: /talent set <talentID> <value>");
+            CommandHandler.sendMessage(sender, "Another way to set talent level: /talent <n or e or q> <value>");
             CommandHandler.sendMessage(sender, "To get talent ID: /talent getid");
             return;
         }
@@ -31,6 +33,7 @@ public class TalentCommand implements CommandHandler {
         switch (cmdSwitch) {
             default:
                 CommandHandler.sendMessage(sender, "To set talent level: /talent set <talentID> <value>");
+                CommandHandler.sendMessage(sender, "Another way to set talent level: /talent <n or e or q> <value>");
                 CommandHandler.sendMessage(sender, "To get talent ID: /talent getid");
             return;
             case "set":
@@ -90,6 +93,45 @@ public class TalentCommand implements CommandHandler {
                         return;
                     }
                 
+                break;
+            case "n": case "e": case "q":
+                try {
+                    EntityAvatar entity = sender.getTeamManager().getCurrentAvatarEntity();
+                    GenshinAvatar avatar = entity.getAvatar();
+                    AvatarSkillDepotData SkillDepot = avatar.getData().getSkillDepot();
+                    int skillId;
+                    switch (cmdSwitch) {
+                        default:
+                            skillId = SkillDepot.getSkills().get(0);
+                            break;
+                        case "e":
+                            skillId = SkillDepot.getSkills().get(1);
+                            break;
+                        case "q":
+                            skillId = SkillDepot.getEnergySkill();
+                            break;
+                    }
+                    int nextLevel = Integer.parseInt(args.get(1));
+                    int currentLevel = avatar.getSkillLevelMap().get(skillId);
+                    if (args.size() < 1){
+                        CommandHandler.sendMessage(sender, "To set talent level: /talent <n or e or q> <value>");
+                        return;
+                    }
+                    if (nextLevel > 16){
+                        CommandHandler.sendMessage(sender, "Invalid talent level. Level should be lower than 16");
+                        return;
+                    }
+                    // Upgrade skill
+                    avatar.getSkillLevelMap().put(skillId, nextLevel);
+                    avatar.save();
+                    // Packet
+                    sender.sendPacket(new PacketAvatarSkillChangeNotify(avatar, skillId, currentLevel, nextLevel));
+                    sender.sendPacket(new PacketAvatarSkillUpgradeRsp(avatar, skillId, currentLevel, nextLevel));
+                    CommandHandler.sendMessage(sender, "Set this talent to " + nextLevel + ".");
+                } catch (NumberFormatException ignored) {
+                    CommandHandler.sendMessage(sender, "Invalid talent level.");
+                    return;
+                }
                 break;
             case "getid":           
                     EntityAvatar entity = sender.getTeamManager().getCurrentAvatarEntity();

src/main/java/emu/grasscutter/command/commands/TelePortCommand.java

+package emu.grasscutter.command.commands;
+
+import emu.grasscutter.command.Command;
+import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.game.GenshinPlayer;
+import emu.grasscutter.utils.Position;
+
+import java.util.List;
+
+@Command(label = "teleport", usage = "teleport <x> <y> <z>", aliases = {"tp"},
+        description = "Change the player's position.", permission = "player.teleport")
+public class TelePortCommand implements CommandHandler {
+
+    @Override
+    public void execute(GenshinPlayer sender, List<String> args) {
+        if (sender == null) {
+            CommandHandler.sendMessage(null, "Run this command in-game.");
+            return;
+        }
+
+        if (args.size() < 3){
+            CommandHandler.sendMessage(sender, "Usage: /tp <x> <y> <z> [scene id]");
+            return;
+        }
+
+        try {
+            float x = Float.parseFloat(args.get(0));
+            float y = Float.parseFloat(args.get(1));
+            float z = Float.parseFloat(args.get(2));
+            int sceneId = sender.getSceneId();
+            if (args.size() == 4){
+                sceneId = Integer.parseInt(args.get(3));
+            }
+            Position target = new Position(x, y, z);
+            boolean result = sender.getWorld().transferPlayerToScene(sender, sceneId, target);
+            if (!result) {
+                CommandHandler.sendMessage(sender, "Invalid position.");
+            }
+        } catch (NumberFormatException ignored) {
+            CommandHandler.sendMessage(sender, "Invalid position.");
+        }
+    }
+}

src/main/java/emu/grasscutter/database/DatabaseCounter.java

@@ -3,7 +3,7 @@ package emu.grasscutter.database;
 import dev.morphia.annotations.Entity;
 import dev.morphia.annotations.Id;
 
-@Entity(value = "counters", noClassnameStored = true)
+@Entity(value = "counters", useDiscriminator = false)
 public class DatabaseCounter {
 	@Id
 	private String id;

src/main/java/emu/grasscutter/database/DatabaseHelper.java

@@ -2,41 +2,33 @@ package emu.grasscutter.database;
 
 import java.util.List;
 
-import com.mongodb.WriteResult;
-
-import dev.morphia.query.FindOptions;
-import dev.morphia.query.Query;
-import dev.morphia.query.internal.MorphiaCursor;
+import com.mongodb.client.result.DeleteResult;
+import dev.morphia.query.experimental.filters.Filters;
 import emu.grasscutter.GenshinConstants;
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.Account;
 import emu.grasscutter.game.GenshinPlayer;
 import emu.grasscutter.game.avatar.GenshinAvatar;
 import emu.grasscutter.game.friends.Friendship;
 import emu.grasscutter.game.inventory.GenshinItem;
 
-public class DatabaseHelper {
-	
-	protected static FindOptions FIND_ONE = new FindOptions().limit(1);
-	
+public final class DatabaseHelper {
 	public static Account createAccount(String username) {
 		return createAccountWithId(username, 0);
 	}
-	
+
 	public static Account createAccountWithId(String username, int reservedId) {
 		// Unique names only
 		Account exists = DatabaseHelper.getAccountByName(username);
 		if (exists != null) {
 			return null;
 		}
-		
+
 		// Make sure there are no id collisions
 		if (reservedId > 0) {
 			// Cannot make account with the same uid as the server console
 			if (reservedId == GenshinConstants.SERVER_CONSOLE_UID) {
 				return null;
 			}
-			
 			exists = DatabaseHelper.getAccountByPlayerId(reservedId);
 			if (exists != null) {
 				return null;
@@ -47,10 +39,10 @@ public class DatabaseHelper {
 		Account account = new Account();
 		account.setUsername(username);
 		account.setId(Integer.toString(DatabaseManager.getNextId(account)));
-		
+
 		if (reservedId > 0) {
 			account.setPlayerId(reservedId);
-		} 
+		}
 
 		DatabaseHelper.saveAccount(account);
 		return account;
@@ -63,65 +55,52 @@ public class DatabaseHelper {
 		if (exists != null) {
 			return null;
 		}
-		
+
 		// Account
 		Account account = new Account();
 		account.setId(Integer.toString(DatabaseManager.getNextId(account)));
 		account.setUsername(username);
 		account.setPassword(password);
-        DatabaseHelper.saveAccount(account);
+		DatabaseHelper.saveAccount(account);
 		return account;
 	}
 
 	public static void saveAccount(Account account) {
 		DatabaseManager.getAccountDatastore().save(account);
 	}
-	
+
 	public static Account getAccountByName(String username) {
-		MorphiaCursor<Account> cursor = DatabaseManager.getAccountDatastore().createQuery(Account.class).field("username").equalIgnoreCase(username).find(FIND_ONE);
-		if (!cursor.hasNext()) return null;
-		return cursor.next();
+		return DatabaseManager.getDatastore().find(Account.class).filter(Filters.eq("username", username)).first();
 	}
-	
+
 	public static Account getAccountByToken(String token) {
-		if (token == null) return null;
-		MorphiaCursor<Account> cursor = DatabaseManager.getAccountDatastore().createQuery(Account.class).field("token").equal(token).find(FIND_ONE);
-		if (!cursor.hasNext()) return null;
-		return cursor.next();
+		if(token == null) return null;
+		return DatabaseManager.getDatastore().find(Account.class).filter(Filters.eq("token", token)).first();
 	}
-	
+
 	public static Account getAccountById(String uid) {
-		MorphiaCursor<Account> cursor = DatabaseManager.getAccountDatastore().createQuery(Account.class).field("_id").equal(uid).find(FIND_ONE);
-		if (!cursor.hasNext()) return null;
-		return cursor.next();
+		return DatabaseManager.getDatastore().find(Account.class).filter(Filters.eq("_id", uid)).first();
 	}
-	
+
 	public static Account getAccountByPlayerId(int playerId) {
-		MorphiaCursor<Account> cursor = DatabaseManager.getAccountDatastore().createQuery(Account.class).field("playerId").equal(playerId).find(FIND_ONE);
-		if (!cursor.hasNext()) return null;
-		return cursor.next();
+		return DatabaseManager.getDatastore().find(Account.class).filter(Filters.eq("playerId", playerId)).first();
 	}
-	
+
 	public static boolean deleteAccount(String username) {
-		Query<Account> q = DatabaseManager.getAccountDatastore().createQuery(Account.class).field("username").equalIgnoreCase(username);
-		return DatabaseManager.getDatastore().findAndDelete(q) != null;
+		return DatabaseManager.getDatastore().find(Account.class).filter(Filters.eq("username", username)).delete().getDeletedCount() > 0;
 	}
-	
+
 	public static GenshinPlayer getPlayerById(int id) {
-		Query<GenshinPlayer> query = DatabaseManager.getDatastore().createQuery(GenshinPlayer.class).field("_id").equal(id);
-		MorphiaCursor<GenshinPlayer> cursor = query.find(FIND_ONE);
-		if (!cursor.hasNext()) return null;
-		return cursor.next();
+		return DatabaseManager.getDatastore().find(GenshinPlayer.class).filter(Filters.eq("_id", id)).first();
 	}
-	
+
 	public static boolean checkPlayerExists(int id) {
-		MorphiaCursor<GenshinPlayer> query = DatabaseManager.getDatastore().createQuery(GenshinPlayer.class).field("_id").equal(id).find(FIND_ONE);
-		return query.hasNext();
+		return DatabaseManager.getDatastore().find(GenshinPlayer.class).filter(Filters.eq("_id", id)).first() != null;
 	}
-	
+
 	public static synchronized GenshinPlayer createPlayer(GenshinPlayer character, int reservedId) {
 		// Check if reserved id
-		int id = 0;
+		int id;
 		if (reservedId > 0 && !checkPlayerExists(reservedId)) {
 			id = reservedId;
 			character.setUid(id);
@@ -136,10 +115,10 @@ public class DatabaseHelper {
 		DatabaseManager.getDatastore().save(character);
 		return character;
 	}
-	
+
 	public static synchronized int getNextPlayerId(int reservedId) {
 		// Check if reserved id
-		int id = 0;
+		int id;
 		if (reservedId > 0 && !checkPlayerExists(reservedId)) {
 			id = reservedId;
 		} else {
@@ -150,41 +129,37 @@ public class DatabaseHelper {
 		}
 		return id;
 	}
-	
+
 	public static void savePlayer(GenshinPlayer character) {
 		DatabaseManager.getDatastore().save(character);
 	}
-	
+
 	public static void saveAvatar(GenshinAvatar avatar) {
 		DatabaseManager.getDatastore().save(avatar);
 	}
-	
+
 	public static List<GenshinAvatar> getAvatars(GenshinPlayer player) {
-		Query<GenshinAvatar> query = DatabaseManager.getDatastore().createQuery(GenshinAvatar.class).filter("ownerId", player.getUid());
-		return query.find().toList();
+		return DatabaseManager.getDatastore().find(GenshinAvatar.class).filter(Filters.eq("ownerId", player.getUid())).stream().toList();
 	}
-	
+
 	public static void saveItem(GenshinItem item) {
 		DatabaseManager.getDatastore().save(item);
 	}
-	
+
 	public static boolean deleteItem(GenshinItem item) {
-		WriteResult result = DatabaseManager.getDatastore().delete(item);
+		DeleteResult result = DatabaseManager.getDatastore().delete(item);
 		return result.wasAcknowledged();
 	}
-	
+
 	public static List<GenshinItem> getInventoryItems(GenshinPlayer player) {
-		Query<GenshinItem> query = DatabaseManager.getDatastore().createQuery(GenshinItem.class).filter("ownerId", player.getUid());
-		return query.find().toList();
+		return DatabaseManager.getDatastore().find(GenshinItem.class).filter(Filters.eq("ownerId", player.getUid())).stream().toList();
 	}
 	public static List<Friendship> getFriends(GenshinPlayer player) {
-		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("ownerId", player.getUid());
-		return query.find().toList();
+		return DatabaseManager.getDatastore().find(Friendship.class).filter(Filters.eq("ownerId", player.getUid())).stream().toList();
 	}
-	
+
 	public static List<Friendship> getReverseFriends(GenshinPlayer player) {
-		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("friendId", player.getUid());
-		return query.find().toList();
+		return DatabaseManager.getDatastore().find(Friendship.class).filter(Filters.eq("friendId", player.getUid())).stream().toList();
 	}
 
 	public static void saveFriendship(Friendship friendship) {
@@ -196,13 +171,9 @@ public class DatabaseHelper {
 	}
 
 	public static Friendship getReverseFriendship(Friendship friendship) {
-		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class);
-		query.and(
-			query.criteria("ownerId").equal(friendship.getFriendId()),
-			query.criteria("friendId").equal(friendship.getOwnerId())
-		);
-		MorphiaCursor<Friendship> reverseFriendship = query.find(FIND_ONE);
-		if (!reverseFriendship.hasNext()) return null;
-		return reverseFriendship.next();
+		return DatabaseManager.getDatastore().find(Friendship.class).filter(Filters.and(
+				Filters.eq("ownerId", friendship.getFriendId()),
+				Filters.eq("friendId", friendship.getOwnerId())
+		)).first();
 	}
 }

src/main/java/emu/grasscutter/database/DatabaseManager.java

 package emu.grasscutter.database;
 
-import com.mongodb.MongoClient;
 import com.mongodb.MongoClientURI;
 import com.mongodb.MongoCommandException;
+import com.mongodb.client.MongoClient;
+import com.mongodb.client.MongoClients;
 import com.mongodb.client.MongoDatabase;
 import com.mongodb.client.MongoIterable;
 
 import dev.morphia.Datastore;
 import dev.morphia.Morphia;
+import dev.morphia.mapping.MapperOptions;
+import dev.morphia.query.experimental.filters.Filters;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.Account;
 import emu.grasscutter.game.GenshinPlayer;
@@ -16,6 +19,7 @@ import emu.grasscutter.game.friends.Friendship;
 import emu.grasscutter.game.inventory.GenshinItem;
 
 public final class DatabaseManager {
+
 	private static MongoClient mongoClient;
 	private static MongoClient dispatchMongoClient;
 
@@ -26,15 +30,11 @@ public final class DatabaseManager {
 		DatabaseCounter.class, Account.class, GenshinPlayer.class, GenshinAvatar.class, GenshinItem.class, Friendship.class
 	};
     
-    public static MongoClient getMongoClient() {
-        return mongoClient;
+    public static Datastore getDatastore() {
+    	return datastore;
     }
-
-	public static Datastore getDatastore() {
-		return datastore;
-	}
-
-	public static MongoDatabase getDatabase() {
+    
+    public static MongoDatabase getDatabase() {
     	return getDatastore().getDatabase();
     }
 
@@ -50,27 +50,23 @@ public final class DatabaseManager {
 	
 	public static void initialize() {
 		// Initialize
-		mongoClient = new MongoClient(new MongoClientURI(Grasscutter.getConfig().DatabaseUrl));
-		Morphia morphia = new Morphia();
-		
-		// TODO Update when migrating to Morphia 2.0
-		morphia.getMapper().getOptions().setStoreEmpties(true);
-		morphia.getMapper().getOptions().setStoreNulls(false);
-		morphia.getMapper().getOptions().setDisableEmbeddedIndexes(true);
+		MongoClient mongoClient = MongoClients.create(Grasscutter.getConfig().DatabaseUrl);
 		
-		// Map
-		morphia.map(mappedClasses);
-		
-		// Build datastore
-		datastore = morphia.createDatastore(mongoClient, Grasscutter.getConfig().DatabaseCollection);
+		// Set mapper options.
+		MapperOptions mapperOptions = MapperOptions.builder()
+				.storeEmpties(true).storeNulls(false).build();
+		// Create data store.
+		datastore = Morphia.createDatastore(mongoClient, Grasscutter.getConfig().DatabaseCollection, mapperOptions);
+		// Map classes.
+		datastore.getMapper().map(mappedClasses);
 		
 		// Ensure indexes
 		try {
 			datastore.ensureIndexes();
-		} catch (MongoCommandException e) {
-			Grasscutter.getLogger().info("Mongo index error: ", e);
+		} catch (MongoCommandException exception) {
+			Grasscutter.getLogger().info("Mongo index error: ", exception);
 			// Duplicate index error
-			if (e.getCode() == 85) {
+			if (exception.getCode() == 85) {
 				// Drop all indexes and re add them
 				MongoIterable<String> collections = datastore.getDatabase().listCollectionNames();
 				for (String name : collections) {
@@ -82,8 +78,8 @@ public final class DatabaseManager {
 		}
 
 		if(Grasscutter.getConfig().RunMode.equalsIgnoreCase("GAME_ONLY")) {
-			dispatchMongoClient = new MongoClient(new MongoClientURI(Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseUrl));
-			dispatchDatastore = morphia.createDatastore(dispatchMongoClient, Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseCollection);
+			dispatchMongoClient = MongoClients.create(Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseUrl);
+			dispatchDatastore = Morphia.createDatastore(dispatchMongoClient, Grasscutter.getConfig().getGameServerOptions().DispatchServerDatabaseCollection);
 
 			// Ensure indexes for dispatch server
 			try {
@@ -103,9 +99,9 @@ public final class DatabaseManager {
 			}
 		}
 	}
-	
+
 	public static synchronized int getNextId(Class<?> c) {
-		DatabaseCounter counter = getDatastore().createQuery(DatabaseCounter.class).field("_id").equal(c.getSimpleName()).find().tryNext();
+		DatabaseCounter counter = getDatastore().find(DatabaseCounter.class).filter(Filters.eq("_id", c.getName())).first();
 		if (counter == null) {
 			counter = new DatabaseCounter(c.getSimpleName());
 		}
@@ -115,7 +111,7 @@ public final class DatabaseManager {
 			getDatastore().save(counter);
 		}
 	}
-	
+
 	public static synchronized int getNextId(Object o) {
 		return getNextId(o.getClass());
 	}

src/main/java/emu/grasscutter/game/Account.java

 package emu.grasscutter.game;
 
-import dev.morphia.annotations.AlsoLoad;
-import dev.morphia.annotations.Collation;
-import dev.morphia.annotations.Entity;
-import dev.morphia.annotations.Id;
-import dev.morphia.annotations.Indexed;
-import dev.morphia.annotations.PreLoad;
+import dev.morphia.annotations.*;
 import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.utils.Crypto;
 import emu.grasscutter.utils.Utils;
-import dev.morphia.annotations.IndexOptions;
 
 import java.util.ArrayList;
 import java.util.List;
 
+import org.bson.Document;
+
 import com.mongodb.DBObject;
 
-@Entity(value = "accounts", noClassnameStored = true)
+@Entity(value = "accounts", useDiscriminator = false)
 public class Account {
 	@Id private String id;
 	
@@ -31,7 +27,7 @@ public class Account {
 	private String token;
 	private String sessionKey; // Session token for dispatch server
 	private List<String> permissions;
-
+	
 	@Deprecated
 	public Account() {
 		this.permissions = new ArrayList<>();
@@ -122,15 +118,15 @@ public class Account {
 		return this.token;
 	}
 	
+	public void save() {
+		DatabaseHelper.saveAccount(this);
+	}
+
 	@PreLoad
-	public void onLoad(DBObject dbObj) {
+	public void onLoad(Document document) {
 		// Grant the superuser permissions to accounts created before the permissions update
-		if (!dbObj.containsField("permissions")) {
+		if (!document.containsKey("permissions")) {
 			this.addPermission("*");
 		}
 	}
-	
-	public void save() {
-		DatabaseHelper.saveAccount(this);
-	}
 }

src/main/java/emu/grasscutter/game/GenshinPlayer.java

@@ -18,6 +18,7 @@ import emu.grasscutter.game.friends.PlayerProfile;
 import emu.grasscutter.game.gacha.PlayerGachaInfo;
 import emu.grasscutter.game.inventory.GenshinItem;
 import emu.grasscutter.game.inventory.Inventory;
+import emu.grasscutter.game.player.PlayerBirthday;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.PlayerProperty;
 import emu.grasscutter.net.packet.GenshinPacket;
@@ -61,7 +62,7 @@ import emu.grasscutter.utils.Position;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
-@Entity(value = "players", noClassnameStored = true)
+@Entity(value = "players", useDiscriminator = false)
 public class GenshinPlayer {
 	@Id private int id;
 	@Indexed(options = @IndexOptions(unique = true)) private String accountId;
@@ -73,6 +74,7 @@ public class GenshinPlayer {
 	private int nameCardId = 210001;
 	private Position pos;
 	private Position rotation;
+	private PlayerBirthday birthday;
 	
 	private Map<Integer, Integer> properties;
 	private Set<Integer> nameCardList;
@@ -139,6 +141,8 @@ public class GenshinPlayer {
 		this.combatInvokeHandler = new InvokeHandler(PacketCombatInvocationsNotify.class);
 		this.abilityInvokeHandler = new InvokeHandler(PacketAbilityInvocationsNotify.class);
 		this.clientAbilityInitFinishHandler = new InvokeHandler(PacketClientAbilityInitFinishNotify.class);
+
+		this.birthday = new PlayerBirthday();
 	}
 	
 	// On player creation
@@ -150,6 +154,7 @@ public class GenshinPlayer {
 		this.nickname = "Traveler";
 		this.signature = "";
 		this.teamManager = new TeamManager(this);
+		this.birthday = new PlayerBirthday();
 		this.setProperty(PlayerProperty.PROP_PLAYER_LEVEL, 1);
 		this.setProperty(PlayerProperty.PROP_IS_SPRING_AUTO_USE, 1);
 		this.setProperty(PlayerProperty.PROP_SPRING_AUTO_USE_PERCENT, 50);
@@ -642,6 +647,15 @@ public class GenshinPlayer {
 		return onlineInfo.build();
 	}
 
+	public PlayerBirthday getBirthday(){
+		return this.birthday;
+	}
+
+	public void setBirthday(int d, int m) {
+		this.birthday = new PlayerBirthday(d, m);
+		this.updateProfile();
+	}
+
 	public SocialDetail.Builder getSocialDetail() {
 		SocialDetail.Builder social = SocialDetail.newBuilder()
 				.setUid(this.getUid())
@@ -649,7 +663,7 @@ public class GenshinPlayer {
 				.setNickname(this.getNickname())
 				.setSignature(this.getSignature())
 				.setLevel(this.getLevel())
-				.setBirthday(Birthday.newBuilder())
+				.setBirthday(this.getBirthday().getFilledProtoWhenNotEmpty())
 				.setWorldLevel(this.getWorldLevel())
 				.setUnk1(1)
 				.setUnk3(1)

src/main/java/emu/grasscutter/game/TeamInfo.java

@@ -3,10 +3,12 @@ package emu.grasscutter.game;
 import java.util.ArrayList;
 import java.util.List;
 
+import dev.morphia.annotations.Entity;
 import emu.grasscutter.GenshinConstants;
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.avatar.GenshinAvatar;
 
+@Entity
 public class TeamInfo {
 	private String name;
 	private List<Integer> avatars;