Refactor some commands and move inventory/team limits to the config

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

@@ -40,6 +40,13 @@ public final class Config {
 	}
 	
 	public static class ServerOptions {
+		public int InventoryLimitWeapon = 2000;
+		public int InventoryLimitRelic = 2000;
+		public int InventoryLimitMaterial = 2000;
+		public int InventoryLimitFurniture = 2000;
+		public int InventoryLimitAll = 30000;
+		public int MaxAvatarsInTeam = 4;
+		public int MaxAvatarsInTeamMultiplayer = 4;
 		public int MaxEntityLimit = 1000; // Max entity limit per world. // TODO: Enforce later.
 		public int[] WelcomeEmotes = {2007, 1002, 4010};
 		public String WelcomeMotd = "Welcome to Grasscutter emu";

src/main/java/emu/grasscutter/GenshinConstants.java

@@ -9,14 +9,6 @@ public final class GenshinConstants {
 	public static String VERSION = "2.6.0";
 	
 	public static final int MAX_TEAMS = 4;
-	public static final int MAX_AVATARS_IN_TEAM = 4;
-	
-	public static final int LIMIT_WEAPON = 2000;
-	public static final int LIMIT_RELIC = 2000;
-	public static final int LIMIT_MATERIAL = 2000;
-	public static final int LIMIT_FURNITURE = 2000;
-	public static final int LIMIT_ALL = 30000;
-	
 	public static final int MAIN_CHARACTER_MALE = 10000005;
 	public static final int MAIN_CHARACTER_FEMALE = 10000007;
 	public static final Position START_POSITION = new Position(2747, 194, -1719);

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

@@ -42,6 +42,7 @@ public final class Grasscutter {
 		
 		// Load server configuration.
 		Grasscutter.loadConfig();
+		
 		// Check server structure.
 		Utils.startupCheck();
 	}

src/main/java/emu/grasscutter/commands/PlayerCommands.java

@@ -52,8 +52,8 @@ public final class PlayerCommands {
                 case 2:
                     try {
                         target = Integer.parseInt(args.get(0));
-                        if(Grasscutter.getGameServer().getPlayerById(target) == null) {
+                        if(Grasscutter.getGameServer().getPlayerByUid(target) == null) {
-                            target = player.getId(); amount = Integer.parseInt(args.get(1));
+                            target = player.getUid(); amount = Integer.parseInt(args.get(1));
                             item = Integer.parseInt(args.get(0));
                         } else {
                             item = Integer.parseInt(args.get(1));
@@ -67,7 +67,7 @@ public final class PlayerCommands {
                 case 3:
                     try {
                         target = Integer.parseInt(args.get(0));
-                        if(Grasscutter.getGameServer().getPlayerById(target) == null) {
+                        if(Grasscutter.getGameServer().getPlayerByUid(target) == null) {
                             CommandHandler.sendMessage(player, "Invalid player ID."); return;
                         }
 
@@ -81,7 +81,7 @@ public final class PlayerCommands {
                     break;
             }
 
-            GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
+            GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerByUid(target);
             if(targetPlayer == null) {
                 CommandHandler.sendMessage(player, "Player not found."); return;
             }
@@ -108,7 +108,7 @@ public final class PlayerCommands {
                 int item = Integer.parseInt(args.get(1));
                 int amount = 1; if(args.size() > 2) amount = Integer.parseInt(args.get(2));
                 
-                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
+                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerByUid(target);
                 if(targetPlayer == null) {
                     CommandHandler.sendMessage(null, "Player not found."); return;
                 }
@@ -233,7 +233,7 @@ public final class PlayerCommands {
             	int playerUid = Integer.parseInt(args.get(0));
                 int sceneId = Integer.parseInt(args.get(1));
                 
-                GenshinPlayer player = Grasscutter.getGameServer().getPlayerById(playerUid);
+                GenshinPlayer player = Grasscutter.getGameServer().getPlayerByUid(playerUid);
                 if (player == null) {
                 	CommandHandler.sendMessage(null, "Player not found or offline.");
                 	return;

src/main/java/emu/grasscutter/commands/ServerCommands.java

@@ -43,7 +43,7 @@ public final class ServerCommands {
                 int target = Integer.parseInt(args.get(0));
                 String message = String.join(" ", args.subList(1, args.size()));
 
-                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
+                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerByUid(target);
                 if(targetPlayer == null) {
                     CommandHandler.sendMessage(null, "Player not found."); return;
                 }
@@ -65,7 +65,7 @@ public final class ServerCommands {
                 int target = Integer.parseInt(args.get(0));
                 String message = String.join(" ", args.subList(1, args.size()));
 
-                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerById(target);
+                GenshinPlayer targetPlayer = Grasscutter.getGameServer().getPlayerByUid(target);
                 if(targetPlayer == null) {
                     CommandHandler.sendMessage(player, "Player not found."); return;
                 }

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

@@ -124,13 +124,13 @@ public class DatabaseHelper {
 		int id = 0;
 		if (reservedId > 0 && !checkPlayerExists(reservedId)) {
 			id = reservedId;
-			character.setId(id);
+			character.setUid(id);
 		} else {
 			do {
 				id = DatabaseManager.getNextId(character);
 			}
 			while (checkPlayerExists(id));
-			character.setId(id);
+			character.setUid(id);
 		}
 		// Save to database
 		DatabaseManager.getDatastore().save(character);
@@ -160,7 +160,7 @@ public class DatabaseHelper {
 	}
 	
 	public static List<GenshinAvatar> getAvatars(GenshinPlayer player) {
-		Query<GenshinAvatar> query = DatabaseManager.getDatastore().createQuery(GenshinAvatar.class).filter("ownerId", player.getId());
+		Query<GenshinAvatar> query = DatabaseManager.getDatastore().createQuery(GenshinAvatar.class).filter("ownerId", player.getUid());
 		return query.find().toList();
 	}
 	
@@ -174,16 +174,16 @@ public class DatabaseHelper {
 	}
 	
 	public static List<GenshinItem> getInventoryItems(GenshinPlayer player) {
-		Query<GenshinItem> query = DatabaseManager.getDatastore().createQuery(GenshinItem.class).filter("ownerId", player.getId());
+		Query<GenshinItem> query = DatabaseManager.getDatastore().createQuery(GenshinItem.class).filter("ownerId", player.getUid());
 		return query.find().toList();
 	}
 	public static List<Friendship> getFriends(GenshinPlayer player) {
-		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("ownerId", player.getId());
+		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("ownerId", player.getUid());
 		return query.find().toList();
 	}
 	
 	public static List<Friendship> getReverseFriends(GenshinPlayer player) {
-		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("friendId", player.getId());
+		Query<Friendship> query = DatabaseManager.getDatastore().createQuery(Friendship.class).filter("friendId", player.getUid());
 		return query.find().toList();
 	}
 

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

@@ -156,17 +156,17 @@ public class GenshinPlayer {
 		this.getRotation().set(0, 307, 0);
 	}
 
-	public int getId() {
+	public int getUid() {
 		return id;
 	}
 
-	public void setId(int id) {
+	public void setUid(int id) {
 		this.id = id;
 	}
 	
-	public long getNextGuid() {
+	public long getNextGenshinGuid() {
 		long nextId = ++this.nextGuid;
-		return ((long) this.getId() << 32) + nextId;
+		return ((long) this.getUid() << 32) + nextId;
 	}
 
 	public Account getAccount() {
@@ -175,7 +175,7 @@ public class GenshinPlayer {
 
 	public void setAccount(Account account) {
 		this.account = account;
-		this.account.setPlayerId(getId());
+		this.account.setPlayerId(getUid());
 	}
 
 	public GameSession getSession() {
@@ -560,7 +560,7 @@ public class GenshinPlayer {
 	}
 	
 	public void dropMessage(Object message) {
-		this.sendPacket(new PacketPrivateChatNotify(GenshinConstants.SERVER_CONSOLE_UID, getId(), message.toString()));
+		this.sendPacket(new PacketPrivateChatNotify(GenshinConstants.SERVER_CONSOLE_UID, getUid(), message.toString()));
 	}
 
 	/**
@@ -569,7 +569,7 @@ public class GenshinPlayer {
 	 * @param message The message to send.
 	 */
 	public void sendMessage(GenshinPlayer sender, Object message) {
-		this.sendPacket(new PacketPrivateChatNotify(sender.getId(), this.getId(), message.toString()));
+		this.sendPacket(new PacketPrivateChatNotify(sender.getUid(), this.getUid(), message.toString()));
 	}
 	
 	public void interactWith(int gadgetEntityId) {
@@ -614,7 +614,7 @@ public class GenshinPlayer {
 	
 	public OnlinePlayerInfo getOnlinePlayerInfo() {
 		OnlinePlayerInfo.Builder onlineInfo = OnlinePlayerInfo.newBuilder()
-				.setUid(this.getId())
+				.setUid(this.getUid())
 				.setNickname(this.getNickname())
 				.setPlayerLevel(this.getLevel())
 				.setMpSettingType(this.getMpSetting())
@@ -633,7 +633,7 @@ public class GenshinPlayer {
 
 	public SocialDetail.Builder getSocialDetail() {
 		SocialDetail.Builder social = SocialDetail.newBuilder()
-				.setUid(this.getId())
+				.setUid(this.getUid())
 				.setAvatar(HeadImage.newBuilder().setAvatarId(this.getHeadImage()))
 				.setNickname(this.getNickname())
 				.setSignature(this.getSignature())
@@ -649,7 +649,7 @@ public class GenshinPlayer {
 	
 	public PlayerLocationInfo getPlayerLocationInfo() {
 		return PlayerLocationInfo.newBuilder()
-					.setUid(this.getId())
+					.setUid(this.getUid())
 					.setPos(this.getPos().toProto())
 					.setRot(this.getRotation().toProto())
 					.build();
@@ -699,7 +699,7 @@ public class GenshinPlayer {
 		
 		// Check if player object exists in server
 		// TODO - optimize
-		GenshinPlayer exists = this.getServer().getPlayerById(getId());
+		GenshinPlayer exists = this.getServer().getPlayerByUid(getUid());
 		if (exists != null) {
 			exists.getSession().close();
 		}

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

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.List;
 
 import emu.grasscutter.GenshinConstants;
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.avatar.GenshinAvatar;
 
 public class TeamInfo {
@@ -12,7 +13,7 @@ public class TeamInfo {
 	
 	public TeamInfo() {
 		this.name = "";
-		this.avatars = new ArrayList<>(GenshinConstants.MAX_AVATARS_IN_TEAM);
+		this.avatars = new ArrayList<>(Grasscutter.getConfig().getServerOptions().MaxAvatarsInTeam);
 	}
 
 	public String getName() {
@@ -36,7 +37,7 @@ public class TeamInfo {
 	}
 
 	public boolean addAvatar(GenshinAvatar avatar) {
-		if (size() >= GenshinConstants.MAX_AVATARS_IN_TEAM || contains(avatar)) {
+		if (size() >= Grasscutter.getConfig().getServerOptions().MaxAvatarsInTeam || contains(avatar)) {
 			return false;
 		}
 		
@@ -56,7 +57,7 @@ public class TeamInfo {
 	}
 	
 	public void copyFrom(TeamInfo team) {
-		copyFrom(team, GenshinConstants.MAX_AVATARS_IN_TEAM);
+		copyFrom(team, Grasscutter.getConfig().getServerOptions().MaxAvatarsInTeam);
 	}
 	
 	public void copyFrom(TeamInfo team, int maxTeamSize) {

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

@@ -10,6 +10,7 @@ import java.util.Set;
 
 import dev.morphia.annotations.Transient;
 import emu.grasscutter.GenshinConstants;
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.def.AvatarSkillDepotData;
 import emu.grasscutter.game.avatar.GenshinAvatar;
 import emu.grasscutter.game.entity.EntityAvatar;
@@ -163,12 +164,13 @@ public class TeamManager {
 	
 	public int getMaxTeamSize() {
 		if (getPlayer().isInMultiplayer()) {
+			int max = Grasscutter.getConfig().getServerOptions().MaxAvatarsInTeamMultiplayer;
 			if (getPlayer().getWorld().getHost() == this.getPlayer()) {
-				return Math.max(1, (int) Math.ceil(GenshinConstants.MAX_AVATARS_IN_TEAM / (double) getWorld().getPlayerCount()));
+				return Math.max(1, (int) Math.ceil(max / (double) getWorld().getPlayerCount()));
 			}
-			return Math.max(1, (int) Math.floor(GenshinConstants.MAX_AVATARS_IN_TEAM / (double) getWorld().getPlayerCount()));
+			return Math.max(1, (int) Math.floor(max / (double) getWorld().getPlayerCount()));
 		}
-		return GenshinConstants.MAX_AVATARS_IN_TEAM;
+		return Grasscutter.getConfig().getServerOptions().MaxAvatarsInTeam;
 	}
 	
 	// Methods

src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java

@@ -148,8 +148,8 @@ public class GenshinAvatar {
 
 	public void setOwner(GenshinPlayer player) {
 		this.owner = player;
-		this.ownerId = player.getId();
+		this.ownerId = player.getUid();
-		this.guid = player.getNextGuid();
+		this.guid = player.getNextGenshinGuid();
 	}
 	
 	public int getSatiation() {

src/main/java/emu/grasscutter/game/entity/EntityAvatar.java

@@ -107,7 +107,7 @@ public class EntityAvatar extends GenshinEntity {
 	
 	public SceneAvatarInfo getSceneAvatarInfo() {
 		SceneAvatarInfo.Builder avatarInfo = SceneAvatarInfo.newBuilder()
-				.setPlayerId(this.getPlayer().getId())
+				.setPlayerId(this.getPlayer().getUid())
 				.setAvatarId(this.getAvatar().getAvatarId())
 				.setGuid(this.getAvatar().getGuid())
 				.setPeerId(this.getPlayer().getPeerId())

src/main/java/emu/grasscutter/game/entity/EntityItem.java

@@ -36,7 +36,7 @@ public class EntityItem extends EntityGadget {
 		this.id = getScene().getWorld().getNextEntityId(EntityIdType.GADGET);
 		this.pos = new Position(pos);
 		this.rot = new Position();
-		this.guid = player.getNextGuid();
+		this.guid = player.getNextGenshinGuid();
 		this.item = new GenshinItem(itemData, count);
 	}
 	

src/main/java/emu/grasscutter/game/friends/FriendsList.java

@@ -79,11 +79,11 @@ public class FriendsList {
 		}
 		
 		// Make sure asker cant do anything
-		if (myFriendship.getAskerId() == this.getPlayer().getId()) {
+		if (myFriendship.getAskerId() == this.getPlayer().getUid()) {
 			return;
 		}
 
-		GenshinPlayer target = getPlayer().getSession().getServer().forceGetPlayerById(targetUid);
+		GenshinPlayer target = getPlayer().getSession().getServer().getPlayerByUid(targetUid, true);
 		if (target == null) {
 			return; // Should never happen
 		}
@@ -91,7 +91,7 @@ public class FriendsList {
 		// Get target's friendship
 		Friendship theirFriendship = null;
 		if (target.isOnline()) {
-			theirFriendship = target.getFriendsList().getPendingFriendById(this.getPlayer().getId());
+			theirFriendship = target.getFriendsList().getPendingFriendById(this.getPlayer().getUid());
 		} else {
 			theirFriendship = DatabaseHelper.getReverseFriendship(myFriendship);
 		}
@@ -112,7 +112,7 @@ public class FriendsList {
 			this.addFriend(myFriendship);
 			
 			if (target.isOnline()) {
-				target.getFriendsList().getPendingFriends().remove(this.getPlayer().getId());
+				target.getFriendsList().getPendingFriends().remove(this.getPlayer().getUid());
 				target.getFriendsList().addFriend(theirFriendship);
 			}
 			
@@ -124,7 +124,7 @@ public class FriendsList {
 			myFriendship.delete();
 			// Delete from target uid
 			if (target.isOnline()) {
-				theirFriendship = target.getFriendsList().getPendingFriendById(this.getPlayer().getId());
+				theirFriendship = target.getFriendsList().getPendingFriendById(this.getPlayer().getUid());
 			}
 			theirFriendship.delete();
 		} 
@@ -146,7 +146,7 @@ public class FriendsList {
 		GenshinPlayer friend = myFriendship.getFriendProfile().getPlayer();
 		if (friend != null) {
 			// Friend online
-			theirFriendship = friend.getFriendsList().getFriendById(this.getPlayer().getId());
+			theirFriendship = friend.getFriendsList().getFriendById(this.getPlayer().getUid());
 			if (theirFriendship != null) {
 				friend.getFriendsList().getFriends().remove(theirFriendship.getFriendId());
 				theirFriendship.delete();
@@ -165,7 +165,7 @@ public class FriendsList {
 	}
 	
 	public synchronized void sendFriendRequest(int targetUid) {
-		GenshinPlayer target = getPlayer().getSession().getServer().forceGetPlayerById(targetUid);
+		GenshinPlayer target = getPlayer().getSession().getServer().getPlayerByUid(targetUid, true);
 
 		if (target == null || target == this.getPlayer()) {
 			return;
@@ -220,14 +220,14 @@ public class FriendsList {
 		friendship.setOwner(getPlayer());
 
 		// Check if friend is online
-		GenshinPlayer friend = getPlayer().getSession().getServer().getPlayerById(friendship.getFriendProfile().getId());
+		GenshinPlayer friend = getPlayer().getSession().getServer().getPlayerByUid(friendship.getFriendProfile().getId());
 		if (friend != null) {
 			// Set friend to online mode
 			friendship.setFriendProfile(friend);
 			
 			// Update our status on friend's client if theyre online
 			if (friend.getFriendsList().hasLoaded()) {
-				Friendship theirFriendship = friend.getFriendsList().getFriendshipById(getPlayer().getId());
+				Friendship theirFriendship = friend.getFriendsList().getFriendshipById(getPlayer().getUid());
 				if (theirFriendship != null) {
 					// Update friend profile
 					theirFriendship.setFriendProfile(getPlayer());

src/main/java/emu/grasscutter/game/friends/Friendship.java

@@ -27,10 +27,10 @@ public class Friendship {
 	
 	public Friendship(GenshinPlayer owner, GenshinPlayer friend, GenshinPlayer asker) {
 		this.setOwner(owner);
-		this.ownerId = owner.getId();
+		this.ownerId = owner.getUid();
-		this.friendId = friend.getId();
+		this.friendId = friend.getUid();
 		this.profile = friend.getProfile();
-		this.askerId = asker.getId();
+		this.askerId = asker.getUid();
 	}
 
 	public GenshinPlayer getOwner() {
@@ -70,7 +70,7 @@ public class Friendship {
 	}
 	
 	public void setFriendProfile(GenshinPlayer character) {
-		if (character == null || this.friendId != character.getId()) return;
+		if (character == null || this.friendId != character.getUid()) return;
 		this.profile = character.getProfile();
 	}
 	

src/main/java/emu/grasscutter/game/friends/PlayerProfile.java

@@ -22,7 +22,7 @@ public class PlayerProfile {
 	public PlayerProfile() { }
 	
 	public PlayerProfile(GenshinPlayer player) {
-		this.id = player.getId();
+		this.id = player.getUid();
 		this.syncWithCharacter(player);
 	}
 	

src/main/java/emu/grasscutter/game/inventory/GenshinItem.java

@@ -125,8 +125,8 @@ public class GenshinItem {
 	}
 
 	public void setOwner(GenshinPlayer player) {
-		this.ownerId = player.getId();
+		this.ownerId = player.getUid();
-		this.guid = player.getNextGuid();
+		this.guid = player.getNextGenshinGuid();
 	}
 	public int getItemId() {
 		return itemId;

src/main/java/emu/grasscutter/game/inventory/Inventory.java

@@ -6,6 +6,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 import emu.grasscutter.GenshinConstants;
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GenshinData;
 import emu.grasscutter.data.def.AvatarCostumeData;
 import emu.grasscutter.data.def.AvatarData;
@@ -36,10 +37,10 @@ public class Inventory implements Iterable<GenshinItem> {
 		this.store = new Long2ObjectOpenHashMap<>();
 		this.inventoryTypes = new Int2ObjectOpenHashMap<>();
 		
-		this.createInventoryTab(ItemType.ITEM_WEAPON, new EquipInventoryTab(GenshinConstants.LIMIT_WEAPON));
+		this.createInventoryTab(ItemType.ITEM_WEAPON, new EquipInventoryTab(Grasscutter.getConfig().getServerOptions().InventoryLimitWeapon));
-		this.createInventoryTab(ItemType.ITEM_RELIQUARY, new EquipInventoryTab(GenshinConstants.LIMIT_RELIC));
+		this.createInventoryTab(ItemType.ITEM_RELIQUARY, new EquipInventoryTab(Grasscutter.getConfig().getServerOptions().InventoryLimitRelic));
-		this.createInventoryTab(ItemType.ITEM_MATERIAL, new MaterialInventoryTab(GenshinConstants.LIMIT_MATERIAL));
+		this.createInventoryTab(ItemType.ITEM_MATERIAL, new MaterialInventoryTab(Grasscutter.getConfig().getServerOptions().InventoryLimitMaterial));
-		this.createInventoryTab(ItemType.ITEM_FURNITURE, new MaterialInventoryTab(GenshinConstants.LIMIT_FURNITURE));
+		this.createInventoryTab(ItemType.ITEM_FURNITURE, new MaterialInventoryTab(Grasscutter.getConfig().getServerOptions().InventoryLimitFurniture));
 	}
 
 	public GenshinPlayer getPlayer() {

src/main/java/emu/grasscutter/game/managers/ChatManager.java

@@ -36,14 +36,14 @@ public class ChatManager {
 		}
 		
 		// Get target
-		GenshinPlayer target = getServer().getPlayerById(targetUid);
+		GenshinPlayer target = getServer().getPlayerByUid(targetUid);
 		
 		if (target == null) {
 			return;
 		}
 		
 		// Create chat packet
-		GenshinPacket packet = new PacketPrivateChatNotify(player.getId(), target.getId(), message);
+		GenshinPacket packet = new PacketPrivateChatNotify(player.getUid(), target.getUid(), message);
 		
 		player.sendPacket(packet);
 		target.sendPacket(packet);
@@ -51,14 +51,14 @@ public class ChatManager {
 	
 	public void sendPrivateMessage(GenshinPlayer player, int targetUid, int emote) {
 		// Get target
-		GenshinPlayer target = getServer().getPlayerById(targetUid);
+		GenshinPlayer target = getServer().getPlayerByUid(targetUid);
 		
 		if (target == null) {
 			return;
 		}
 		
 		// Create chat packet
-		GenshinPacket packet = new PacketPrivateChatNotify(player.getId(), target.getId(), emote);
+		GenshinPacket packet = new PacketPrivateChatNotify(player.getUid(), target.getUid(), emote);
 		
 		player.sendPacket(packet);
 		target.sendPacket(packet);

src/main/java/emu/grasscutter/game/managers/MultiplayerManager.java

@@ -24,7 +24,7 @@ public class MultiplayerManager {
 	}
 
 	public void applyEnterMp(GenshinPlayer player, int targetUid) {
-		GenshinPlayer target = getServer().getPlayerById(targetUid);
+		GenshinPlayer target = getServer().getPlayerByUid(targetUid);
 		if (target == null) {
 			player.sendPacket(new PacketPlayerApplyEnterMpResultNotify(targetUid, "", false, PlayerApplyEnterMpReason.PlayerCannotEnterMp));
 			return;
@@ -43,7 +43,7 @@ public class MultiplayerManager {
 		*/
 		
 		// Get request
-		CoopRequest request = target.getCoopRequests().get(player.getId());
+		CoopRequest request = target.getCoopRequests().get(player.getUid());
 		
 		if (request != null && !request.isExpired()) {
 			// Join request already exists
@@ -52,7 +52,7 @@ public class MultiplayerManager {
 		
 		// Put request in
 		request = new CoopRequest(player);
-		target.getCoopRequests().put(player.getId(), request);
+		target.getCoopRequests().put(player.getUid(), request);
 		
 		// Packet
 		target.sendPacket(new PacketPlayerApplyEnterMpNotify(player));
@@ -137,7 +137,7 @@ public class MultiplayerManager {
 		}
 		
 		// Get victim and sanity checks
-		GenshinPlayer victim = player.getServer().getPlayerById(targetUid);
+		GenshinPlayer victim = player.getServer().getPlayerByUid(targetUid);
 		
 		if (victim == null || victim == player) {
 			return false;

src/main/java/emu/grasscutter/server/game/GameServer.java

@@ -104,21 +104,25 @@ public final class GameServer extends MihoyoKcpServer {
 	}
 	
 	public void registerPlayer(GenshinPlayer player) {
-		getPlayers().put(player.getId(), player);
+		getPlayers().put(player.getUid(), player);
 	}
 
-	public GenshinPlayer getPlayerById(int id) {
+	public GenshinPlayer getPlayerByUid(int id) {
-		return this.getPlayers().get(id);
+		return this.getPlayerByUid(id, false);
 	}
 	
-	public GenshinPlayer forceGetPlayerById(int id) {
+	public GenshinPlayer getPlayerByUid(int id, boolean allowOfflinePlayers) {
 		// Console check
 		if (id == GenshinConstants.SERVER_CONSOLE_UID) {
 			return null;
 		}
 		
 		// Get from online players
-		GenshinPlayer player = this.getPlayerById(id);
+		GenshinPlayer player = this.getPlayerByUid(id);
+		
+		if (!allowOfflinePlayers) {
+			return player;
+		}
 		
 		// Check database if character isnt here
 		if (player == null) {
@@ -128,9 +132,9 @@ public final class GameServer extends MihoyoKcpServer {
 		return player;
 	}
 	
-	public SocialDetail.Builder getSocialDetailById(int id) {
+	public SocialDetail.Builder getSocialDetailByUid(int id) {
 		// Get from online players
-		GenshinPlayer player = this.forceGetPlayerById(id);
+		GenshinPlayer player = this.getPlayerByUid(id, true);
 	
 		if (player == null) {
 			return null;

src/main/java/emu/grasscutter/server/game/GameSession.java

@@ -123,7 +123,7 @@ public class GameSession extends MihoyoKcpChannel {
 			// Save
 			getPlayer().onLogout();
 			// Remove from gameserver
-			getServer().getPlayers().remove(getPlayer().getId());
+			getServer().getPlayers().remove(getPlayer().getUid());
 		}
 	}
 	

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

@@ -15,7 +15,7 @@ public class HandlerGetPlayerSocialDetailReq extends PacketHandler {
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
 		GetPlayerSocialDetailReq req = GetPlayerSocialDetailReq.parseFrom(payload);
 		
-		SocialDetail.Builder detail = session.getServer().getSocialDetailById(req.getUid());
+		SocialDetail.Builder detail = session.getServer().getSocialDetailByUid(req.getUid());
 
 		if (detail != null) {
 			detail.setIsFriend(session.getPlayer().getFriendsList().isFriendsWith(req.getUid()));

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

@@ -28,7 +28,7 @@ public class HandlerMarkMapReq extends PacketHandler {
 		session.getPlayer().getPos().setZ(req.getMark().getPos().getZ());
 		session.getPlayer().getPos().setY(300);
 		
-		Grasscutter.getLogger().info("Player [" + session.getPlayer().getId() + ":" + session.getPlayer().getNickname() + "] tp to " + session.getPlayer().getPos() + " Scene id: " + req.getMark().getSceneId());
+		Grasscutter.getLogger().info("Player [" + session.getPlayer().getUid() + ":" + session.getPlayer().getNickname() + "] tp to " + session.getPlayer().getPos() + " Scene id: " + req.getMark().getSceneId());
 		
 		if (req.getMark().getSceneId() != session.getPlayer().getSceneId()) {
 			session.getPlayer().getWorld().transferPlayerToScene(session.getPlayer(), req.getMark().getSceneId(), session.getPlayer().getPos());

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

@@ -57,7 +57,7 @@ public class HandlerSetPlayerBornDataReq extends PacketHandler {
 			}
 			
 			// Save account
-			session.getAccount().setPlayerId(player.getId());
+			session.getAccount().setPlayerId(player.getUid());
 			session.getAccount().save();
 			
 			// Set character

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

@@ -14,7 +14,7 @@ public class PacketGetPlayerAskFriendListRsp extends GenshinPacket {
 		GetPlayerAskFriendListRsp.Builder proto = GetPlayerAskFriendListRsp.newBuilder();
 
 		for (Friendship friendship : player.getFriendsList().getPendingFriends().values()) {
-			if (friendship.getAskerId() == player.getId()) {
+			if (friendship.getAskerId() == player.getUid()) {
 				continue;
 			}
 			proto.addAskFriendList(friendship.toProto());

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

@@ -37,7 +37,7 @@ public class PacketGetPlayerFriendListRsp extends GenshinPacket {
 			proto.addFriendList(friendship.toProto());
 		}
 		for (Friendship friendship : player.getFriendsList().getPendingFriends().values()) {
-			if (friendship.getAskerId() == player.getId()) {
+			if (friendship.getAskerId() == player.getUid()) {
 				continue;
 			}
 			proto.addAskFriendList(friendship.toProto());

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

@@ -11,7 +11,7 @@ public class PacketHostPlayerNotify extends GenshinPacket {
 		super(PacketOpcodes.HostPlayerNotify);
 		
 		HostPlayerNotify proto = HostPlayerNotify.newBuilder()
-				.setHostUid(world.getHost().getId())
+				.setHostUid(world.getHost().getUid())
 				.setHostPeerId(world.getHost().getPeerId())
 				.build();
 		

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

@@ -12,7 +12,7 @@ public class PacketPlayerApplyEnterMpResultNotify extends GenshinPacket {
 		super(PacketOpcodes.PlayerApplyEnterMpResultNotify);
 
 		PlayerApplyEnterMpResultNotify proto = PlayerApplyEnterMpResultNotify.newBuilder()
-				.setTargetUid(target.getId())
+				.setTargetUid(target.getUid())
 				.setTargetNickname(target.getNickname())
 				.setIsAgreed(isAgreed)
 				.setReason(reason)

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

@@ -14,7 +14,7 @@ public class PacketPlayerChatNotify extends GenshinPacket {
 		
 		ChatInfo info = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
-				.setUid(sender.getId())
+				.setUid(sender.getUid())
 				.setText(message)
 				.build();
 		
@@ -31,7 +31,7 @@ public class PacketPlayerChatNotify extends GenshinPacket {
 		
 		ChatInfo info = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
-				.setUid(sender.getId())
+				.setUid(sender.getUid())
 				.setIcon(emote)
 				.build();
 		
@@ -48,7 +48,7 @@ public class PacketPlayerChatNotify extends GenshinPacket {
 		
 		ChatInfo info = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
-				.setUid(sender.getId())
+				.setUid(sender.getUid())
 				.setSystemHint(systemHint)
 				.build();
 		

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

@@ -24,13 +24,13 @@ public class PacketPlayerEnterSceneNotify extends GenshinPacket {
 				.setPos(player.getPos().toProto())
 				.setSceneBeginTime(System.currentTimeMillis())
 				.setType(EnterType.EnterSelf)
-				.setTargetUid(player.getId())
+				.setTargetUid(player.getUid())
 				.setEnterSceneToken(player.getEnterSceneToken())
 				.setWorldLevel(player.getWorldLevel())
 				.setEnterReason(EnterReason.Login.getValue())
 				.setIsFirstLoginEnterScene(player.isFirstLoginEnterScene())
 				.setUnk1(1)
-				.setUnk2("3-" + player.getId() + "-" + (int) (System.currentTimeMillis() / 1000) + "-" + 18402)
+				.setUnk2("3-" + player.getUid() + "-" + (int) (System.currentTimeMillis() / 1000) + "-" + 18402)
 				.build();
 		
 		this.setData(proto);
@@ -53,7 +53,7 @@ public class PacketPlayerEnterSceneNotify extends GenshinPacket {
 				.setPos(newPos.toProto())
 				.setSceneBeginTime(System.currentTimeMillis())
 				.setType(EnterType.EnterSelf)
-				.setTargetUid(target.getId())
+				.setTargetUid(target.getUid())
 				.setEnterSceneToken(player.getEnterSceneToken())
 				.setWorldLevel(target.getWorld().getWorldLevel())
 				.setEnterReason(reason.getValue())
@@ -62,7 +62,7 @@ public class PacketPlayerEnterSceneNotify extends GenshinPacket {
 				.addSceneTagIdList(113)
 				.addSceneTagIdList(117)
 				.setUnk1(1)
-				.setUnk2(newScene + "-" + target.getId() + "-" + (int) (System.currentTimeMillis() / 1000) + "-" + 18402)
+				.setUnk2(newScene + "-" + target.getUid() + "-" + (int) (System.currentTimeMillis() / 1000) + "-" + 18402)
 				.build();
 		
 		this.setData(proto);

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

@@ -13,7 +13,7 @@ public class PacketPlayerGameTimeNotify extends GenshinPacket {
 		
 		PlayerGameTimeNotify proto = PlayerGameTimeNotify.newBuilder()
 				.setGameTime(player.getScene().getTime())
-				.setUid(player.getId())
+				.setUid(player.getUid())
 				.build();
 		
 		this.setData(proto);

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

@@ -1,6 +1,7 @@
 package emu.grasscutter.server.packet.send;
 
 import emu.grasscutter.GenshinConstants;
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.GenshinPlayer;
 import emu.grasscutter.game.inventory.GenshinItem;
 import emu.grasscutter.net.packet.GenshinPacket;
@@ -18,7 +19,7 @@ public class PacketPlayerStoreNotify extends GenshinPacket {
 		
 		PlayerStoreNotify.Builder p = PlayerStoreNotify.newBuilder()
 				.setStoreType(StoreType.StorePack)
-				.setWeightLimit(GenshinConstants.LIMIT_ALL);
+				.setWeightLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitAll);
 		
 		for (GenshinItem item : player.getInventory()) {
 			Item itemProto = item.toProto();

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

@@ -21,7 +21,7 @@ public class PacketPullRecentChatRsp extends GenshinPacket {
 			ChatInfo welcomeEmote = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
 				.setUid(GenshinConstants.SERVER_CONSOLE_UID)
-				.setToUid(player.getId())
+				.setToUid(player.getUid())
 				.setIcon(serverOptions.WelcomeEmotes[Utils.randomRange(0, serverOptions.WelcomeEmotes.length - 1)])
 				.build();
 			
@@ -32,7 +32,7 @@ public class PacketPullRecentChatRsp extends GenshinPacket {
 			ChatInfo welcomeMotd = ChatInfo.newBuilder()
 				.setTime((int) (System.currentTimeMillis() / 1000))
 				.setUid(GenshinConstants.SERVER_CONSOLE_UID)
-				.setToUid(player.getId())
+				.setToUid(player.getUid())
 				.setText(Grasscutter.getConfig().getServerOptions().WelcomeMotd)
 				.build();
 			

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

@@ -18,7 +18,7 @@ public class PacketScenePlayerInfoNotify extends GenshinPacket {
 			GenshinPlayer p = world.getPlayers().get(i);
 
 			ScenePlayerInfo pInfo = ScenePlayerInfo.newBuilder()
-					.setUid(p.getId())
+					.setUid(p.getUid())
 					.setPeerId(p.getPeerId())
 					.setName(p.getNickname())
 					.setSceneId(p.getSceneId())

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

@@ -19,7 +19,7 @@ public class PacketSceneTeamUpdateNotify extends GenshinPacket {
 		for (GenshinPlayer p : player.getWorld().getPlayers()) {
 			for (EntityAvatar entityAvatar : p.getTeamManager().getActiveTeam()) {
 				SceneTeamAvatar.Builder avatarProto = SceneTeamAvatar.newBuilder()
-						.setPlayerId(p.getId())
+						.setPlayerId(p.getUid())
 						.setAvatarGuid(entityAvatar.getAvatar().getGuid())
 						.setSceneId(p.getSceneId())
 						.setEntityId(entityAvatar.getId())

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

@@ -1,6 +1,6 @@
 package emu.grasscutter.server.packet.send;
 
-import emu.grasscutter.GenshinConstants;
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.GenshinPacket;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.StoreTypeOuterClass.StoreType;
@@ -13,11 +13,11 @@ public class PacketStoreWeightLimitNotify extends GenshinPacket {
 
 		StoreWeightLimitNotify p = StoreWeightLimitNotify.newBuilder()
 				.setStoreType(StoreType.StorePack)
-				.setWeightLimit(GenshinConstants.LIMIT_ALL)
+				.setWeightLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitAll)
-				.setWeaponCountLimit(GenshinConstants.LIMIT_WEAPON)
+				.setWeaponCountLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitWeapon)
-				.setReliquaryCountLimit(GenshinConstants.LIMIT_RELIC)
+				.setReliquaryCountLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitRelic)
-				.setMaterialCountLimit(GenshinConstants.LIMIT_MATERIAL)
+				.setMaterialCountLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitMaterial)
-				.setFurnitureCountLimit(GenshinConstants.LIMIT_FURNITURE)
+				.setFurnitureCountLimit(Grasscutter.getConfig().getServerOptions().InventoryLimitFurniture)
 				.build();
 		
 		this.setData(p);

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

@@ -17,7 +17,7 @@ public class PacketWorldPlayerInfoNotify extends GenshinPacket {
 			GenshinPlayer p = world.getPlayers().get(i);
 			
 			proto.addPlayerInfoList(p.getOnlinePlayerInfo());
-			proto.addPlayerUidList(p.getId());
+			proto.addPlayerUidList(p.getUid());
 		}
 		
 		this.setData(proto.build());

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

@@ -17,7 +17,7 @@ public class PacketWorldPlayerRTTNotify extends GenshinPacket {
 		for (GenshinPlayer player : world.getPlayers()) {
 			proto.addPlayerRttList(
 					PlayerRTTInfo.newBuilder()
-							.setUid(player.getId())
+							.setUid(player.getUid())
 							.setRtt(10) // TODO - put player ping here
 			);
 		}

src/main/java/emu/grasscutter/utils/Utils.java

@@ -165,8 +165,6 @@ public final class Utils {
 		// Check for game data.
 		if(!fileExists(dataFolder))
 			createFolder(dataFolder);
-		if(!fileExists(dataFolder + "AbilityEmbryos.json"))
-			copyFromResources("data/AbilityEmbryos.json", dataFolder);
 
 		if(exit) System.exit(1);
 	}