Merge branch 'development' into api

src/main/java/emu/grasscutter/game/drop/DropData.java

@@ -7,6 +7,15 @@ public class DropData {
     private int minCount;
     private int maxCount;
     private boolean share = false;
+    private boolean give = false;
+
+    public boolean isGive() {
+        return give;
+    }
+
+    public void setGive(boolean give) {
+        this.give = give;
+    }
 
     public int getItemId() {
         return itemId;
@@ -43,15 +52,4 @@ public class DropData {
         this.share = share;
     }
 
-    public boolean isGive() {
-        return give;
-    }
-
-    private boolean give = false;
-
-    public boolean isExp() {
-        return exp;
-    }
-
-    private boolean exp = false;
 }

src/main/java/emu/grasscutter/game/drop/DropManager.java

@@ -6,7 +6,11 @@ import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.ItemData;
 import emu.grasscutter.game.entity.EntityItem;
 import emu.grasscutter.game.entity.EntityMonster;
+import emu.grasscutter.game.inventory.GameItem;
+import emu.grasscutter.game.inventory.ItemType;
 import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.ActionReason;
+import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.server.game.GameServer;
 import emu.grasscutter.utils.Position;
 import emu.grasscutter.utils.Utils;
@@ -53,31 +57,44 @@ public class DropManager {
             e.printStackTrace();
         }
     }
+    private void addDropEntity(DropData dd, Scene dropScene, ItemData itemData, Position pos, int num, Player target) {
+        if (!dd.isGive() && (itemData.getItemType() != ItemType.ITEM_VIRTUAL || itemData.getGadgetId() != 0)) {
+            EntityItem entity = new EntityItem(dropScene, target, itemData, pos, num, dd.isShare());
+            if (!dd.isShare())
+                dropScene.addEntityToSingleClient(target, entity);
+            else
+                dropScene.addEntity(entity);
+        } else {
+            if (target != null) {
+                target.getInventory().addItem(new GameItem(itemData, num), ActionReason.SubfieldDrop, true);
+            } else {
+                // target is null if items will be added are shared. no one could pick it up because of the combination(give + shared)
+                // so it will be sent to all players' inventories directly.
+                dropScene.getPlayers().forEach(x -> {
+                    x.getInventory().addItem(new GameItem(itemData, num), ActionReason.SubfieldDrop, true);
+                });
+            }
+        }
+    }
 
     private void processDrop(DropData dd, EntityMonster em, Player gp) {
         int target = Utils.randomRange(1, 10000);
         if (target >= dd.getMinWeight() && target < dd.getMaxWeight()) {
             ItemData itemData = GameData.getItemDataMap().get(dd.getItemId());
             int num = Utils.randomRange(dd.getMinCount(), dd.getMaxCount());
-            if (!dd.isGive()) {
+
+            if (itemData == null) {
+                return;
+            }
             if (itemData.isEquip()) {
                 for (int i = 0; i < num; i++) {
                     float range = (5f + (.1f * num));
                     Position pos = em.getPosition().clone().addX((float) (Math.random() * range) - (range / 2)).addY(3f).addZ((float) (Math.random() * range) - (range / 2));
-                        EntityItem entity = new EntityItem(em.getScene(), gp, itemData, pos, num, dd.isShare());
-                        if (!dd.isShare())
-                            em.getScene().addEntityToSingleClient(gp, entity);
-                        else
-                            em.getScene().addEntity(entity);
+                    addDropEntity(dd, em.getScene(), itemData, pos, num, gp);
                 }
             } else {
                 Position pos = em.getPosition().clone().addY(3f);
-                    EntityItem entity = new EntityItem(em.getScene(), gp, itemData, pos, num, dd.isShare());
-                    if (!dd.isShare())
-                        em.getScene().addEntityToSingleClient(gp, entity);
-                    else
-                        em.getScene().addEntity(entity);
-                }
+                addDropEntity(dd, em.getScene(), itemData, pos, num, gp);
             }
         }
     }

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

+package emu.grasscutter.game.entity;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.game.props.EntityIdType;
+import emu.grasscutter.game.props.PlayerProperty;
+import emu.grasscutter.game.world.Scene;
+
+import emu.grasscutter.net.proto.AbilitySyncStateInfoOuterClass.AbilitySyncStateInfo;
+import emu.grasscutter.net.proto.AnimatorParameterValueInfoPairOuterClass.AnimatorParameterValueInfoPair;
+import emu.grasscutter.net.proto.EntityAuthorityInfoOuterClass.EntityAuthorityInfo;
+import emu.grasscutter.net.proto.EntityRendererChangedInfoOuterClass.EntityRendererChangedInfo;
+import emu.grasscutter.net.proto.FightPropPairOuterClass.*;
+import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
+import emu.grasscutter.net.proto.PropPairOuterClass.PropPair;
+import emu.grasscutter.net.proto.ProtEntityTypeOuterClass.ProtEntityType;
+import emu.grasscutter.net.proto.SceneEntityAiInfoOuterClass.SceneEntityAiInfo;
+import emu.grasscutter.net.proto.SceneEntityInfoOuterClass.SceneEntityInfo;
+import emu.grasscutter.net.proto.SceneGadgetInfoOuterClass.SceneGadgetInfo;
+import emu.grasscutter.net.proto.VectorOuterClass.Vector;
+import emu.grasscutter.net.proto.VehicleInfoOuterClass.*;
+
+import emu.grasscutter.utils.Position;
+import emu.grasscutter.utils.ProtoHelper;
+
+import it.unimi.dsi.fastutil.ints.Int2FloatMap;
+import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
+
+public class EntityVehicle extends EntityGadget {
+	private final Player owner;
+	private final Int2FloatOpenHashMap fightProp;
+
+	private final Position pos;
+	private final Position rot;
+
+	private float curStamina;
+	private final int pointId;
+	private final int gadgetId;
+
+	public EntityVehicle(Scene scene, Player player, int gadgetId, int pointId, Position pos, Position rot) {
+		super(scene);
+		this.owner = player;
+		this.id = getScene().getWorld().getNextEntityId(EntityIdType.GADGET);
+		this.fightProp = new Int2FloatOpenHashMap();
+		this.pos = new Position(pos);
+		this.rot = new Position(rot);
+		this.gadgetId = gadgetId;
+		this.pointId = pointId;
+		this.curStamina = 240;
+	}
+
+	@Override
+	public int getGadgetId() { return gadgetId; }
+
+	public Player getOwner() {
+		return owner;
+	}
+
+	public float getCurStamina() { return curStamina; }
+
+	public void setCurStamina(float stamina) { this.curStamina = stamina; }
+
+	public int getPointId() { return pointId; }
+
+	@Override
+	public Int2FloatOpenHashMap getFightProperties() {
+		return fightProp;
+	}
+
+	@Override
+	public Position getPosition() { return this.pos; }
+
+	@Override
+	public Position getRotation() {
+		return this.rot;
+	}
+
+	@Override
+	public SceneEntityInfo toProto() {
+
+		VehicleInfo vehicle = VehicleInfo.newBuilder()
+				.setOwnerUid(this.owner.getUid())
+				.setCurStamina(getCurStamina())
+				.build();
+
+		EntityAuthorityInfo authority = EntityAuthorityInfo.newBuilder()
+				.setAbilityInfo(AbilitySyncStateInfo.newBuilder())
+				.setRendererChangedInfo(EntityRendererChangedInfo.newBuilder())
+				.setAiInfo(SceneEntityAiInfo.newBuilder().setIsAiOpen(true).setBornPos(getPosition().toProto()))
+				.setBornPos(getPosition().toProto())
+				.build();
+
+		SceneGadgetInfo.Builder gadgetInfo = SceneGadgetInfo.newBuilder()
+				.setGadgetId(this.getGadgetId())
+				.setAuthorityPeerId(this.getOwner().getPeerId())
+				.setIsEnableInteract(true)
+				.setVehicleInfo(vehicle);
+
+		SceneEntityInfo.Builder entityInfo = SceneEntityInfo.newBuilder()
+				.setEntityId(getId())
+				.setEntityType(ProtEntityType.PROT_ENTITY_GADGET)
+				.setMotionInfo(MotionInfo.newBuilder().setPos(getPosition().toProto()).setRot(getRotation().toProto()).setSpeed(Vector.newBuilder()))
+				.addAnimatorParaList(AnimatorParameterValueInfoPair.newBuilder())
+				.setGadget(gadgetInfo)
+				.setEntityAuthorityInfo(authority)
+				.setLifeState(1);
+
+		PropPair pair = PropPair.newBuilder()
+				.setType(PlayerProperty.PROP_LEVEL.getId())
+				.setPropValue(ProtoHelper.newPropValue(PlayerProperty.PROP_LEVEL, 47))
+				.build();
+
+		for (Int2FloatMap.Entry entry : getFightProperties().int2FloatEntrySet()) {
+			if (entry.getIntKey() == 0) {
+				continue;
+			}
+			FightPropPair fightProp = FightPropPair.newBuilder().setPropType(entry.getIntKey()).setPropValue(entry.getFloatValue()).build();
+			entityInfo.addFightPropList(fightProp);
+		}
+
+		entityInfo.addPropList(pair);
+
+		return entityInfo.build();
+	}
+}

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

@@ -8,7 +8,7 @@ import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.proto.FriendBriefOuterClass.FriendBrief;
 import emu.grasscutter.net.proto.FriendOnlineStateOuterClass.FriendOnlineState;
-import emu.grasscutter.net.proto.HeadImageOuterClass.HeadImage;
+import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 
 @Entity(value = "friendships", useDiscriminator = false)
 public class Friendship {
@@ -92,7 +92,7 @@ public class Friendship {
 				.setUid(getFriendProfile().getUid())
 				.setNickname(getFriendProfile().getName())
 				.setLevel(getFriendProfile().getPlayerLevel())
-				.setAvatarId(HeadImage.newBuilder().setAvatarId(getFriendProfile().getAvatarId()).getAvatarId())
+				.setProfilePicture(ProfilePicture.newBuilder().setAvatarId(getFriendProfile().getAvatarId()))
 				.setWorldLevel(getFriendProfile().getWorldLevel())
 				.setSignature(getFriendProfile().getSignature())
 				.setOnlineState(getFriendProfile().isOnline() ? FriendOnlineState.FRIEND_ONLINE : FriendOnlineState.FREIEND_DISCONNECT)

src/main/java/emu/grasscutter/game/gacha/GachaBanner.java

@@ -16,8 +16,8 @@ public class GachaBanner {
 	private int sortId;
 	private int[] rateUpItems1;
 	private int[] rateUpItems2;
-	private int minItemType = 1;
-	private int maxItemType = 2;
+	private int baseYellowWeight = 60; // Max 10000
+	private int basePurpleWeight = 510; // Max 10000
 	private int eventChance = 50; // Chance to win a featured event item
 	private int softPity = 75;
 	private int hardPity = 90;
@@ -63,20 +63,20 @@ public class GachaBanner {
 		return sortId;
 	}
 
-	public int[] getRateUpItems1() {
-		return rateUpItems1;
+	public int getBaseYellowWeight() {
+		return baseYellowWeight;
 	}
 
-	public int[] getRateUpItems2() {
-		return rateUpItems2;
+	public int getBasePurpleWeight() {
+		return basePurpleWeight;
 	}
 
-	public int getMinItemType() {
-		return minItemType;
+	public int[] getRateUpItems1() {
+		return rateUpItems1;
 	}
 
-	public int getMaxItemType() {
-		return maxItemType;
+	public int[] getRateUpItems2() {
+		return rateUpItems2;
 	}
 	
 	public int getSoftPity() {

src/main/java/emu/grasscutter/game/gacha/GachaManager.java

@@ -15,6 +15,7 @@ import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.def.ItemData;
 import emu.grasscutter.game.avatar.Avatar;
+import emu.grasscutter.game.gacha.GachaBanner.BannerType;
 import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.inventory.ItemType;
 import emu.grasscutter.game.inventory.MaterialType;
@@ -125,8 +126,8 @@ public class GachaManager {
 			int itemId = 0;
 			
 			int bonusYellowChance = gachaInfo.getPity5() >= banner.getSoftPity() ? 100 * (gachaInfo.getPity5() - banner.getSoftPity() - 1): 0;
-			int yellowChance = 60 + (int) Math.floor(100f * (gachaInfo.getPity5() / (banner.getSoftPity() - 1D))) + bonusYellowChance;
-			int purpleChance = 10000 - (510 + (int) Math.floor(790f * (gachaInfo.getPity4() / 8f)));
+			int yellowChance = banner.getBaseYellowWeight() + (int) Math.floor(100f * (gachaInfo.getPity5() / (banner.getSoftPity() - 1D))) + bonusYellowChance;
+			int purpleChance = 10000 - (banner.getBasePurpleWeight() + (int) Math.floor(790f * (gachaInfo.getPity4() / 8f)));
 		
 			if (random <= yellowChance || gachaInfo.getPity5() >= banner.getHardPity()) {
 				if (banner.getRateUpItems1().length > 0) {
@@ -142,7 +143,7 @@ public class GachaManager {
 				}
 				
 				if (itemId == 0) {
-					int typeChance = this.randomRange(banner.getMinItemType(), banner.getMaxItemType());
+					int typeChance = this.randomRange(banner.getBannerType() == BannerType.WEAPON ? 2 : 1, banner.getBannerType() == BannerType.EVENT ? 1 : 2);
 					if (typeChance == 1) {
 						itemId = getRandom(this.yellowAvatars);
 					} else {
@@ -163,7 +164,7 @@ public class GachaManager {
 				}
 				
 				if (itemId == 0) {
-					int typeChance = this.randomRange(banner.getMinItemType(), banner.getMaxItemType());
+					int typeChance = this.randomRange(banner.getBannerType() == BannerType.WEAPON ? 2 : 1, banner.getBannerType() == BannerType.EVENT ? 1 : 2);
 					if (typeChance == 1) {
 						itemId = getRandom(this.purpleAvatars);
 					} else {

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

@@ -168,7 +168,7 @@ public class Inventory implements Iterable<GameItem> {
 		} else if (type == ItemType.ITEM_VIRTUAL) {
 			// Handle
 			this.addVirtualItem(item.getItemId(), item.getCount());
-			return null;
+			return item;
 		} else if (item.getItemData().getMaterialType() == MaterialType.MATERIAL_AVATAR) {
 			// Get avatar id
 			int avatarId = (item.getItemId() % 1000) + 10000000;
@@ -218,6 +218,7 @@ public class Inventory implements Iterable<GameItem> {
 		}
 		
 		// Set ownership and save to db
+		if (item.getItemData().getItemType() != ItemType.ITEM_VIRTUAL)
 			item.save();
 		
 		return item;
@@ -236,19 +237,23 @@ public class Inventory implements Iterable<GameItem> {
 	private void addVirtualItem(int itemId, int count) {
 		switch (itemId) {
 			case 101: // Character exp
-				for (EntityAvatar entity : getPlayer().getTeamManager().getActiveTeam()) {
-					getPlayer().getServer().getInventoryManager().upgradeAvatar(player, entity.getAvatar(), count);
-				}
+				getPlayer().getServer().getInventoryManager().upgradeAvatar(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
 				break;
 			case 102: // Adventure exp
 				getPlayer().addExpDirectly(count);
 				break;
+			case 105: // Companionship exp
+				getPlayer().getServer().getInventoryManager().upgradeAvatarFetterLevel(player, getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(), count);
+				break;
 			case 201: // Primogem
 				getPlayer().setPrimogems(player.getPrimogems() + count);
 				break;
 			case 202: // Mora
 				getPlayer().setMora(player.getMora() + count);
 				break;
+			case 203: // Genesis Crystals
+				getPlayer().setCrystals(player.getCrystals() + count);
+				break;
 		}
 	}
 	

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

@@ -23,23 +23,7 @@ import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.proto.ItemParamOuterClass.ItemParam;
 import emu.grasscutter.net.proto.MaterialInfoOuterClass.MaterialInfo;
 import emu.grasscutter.server.game.GameServer;
-import emu.grasscutter.server.packet.send.PacketAbilityChangeNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarPromoteRsp;
-import emu.grasscutter.server.packet.send.PacketAvatarPropNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarSkillChangeNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarSkillUpgradeRsp;
-import emu.grasscutter.server.packet.send.PacketAvatarUnlockTalentNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarUpgradeRsp;
-import emu.grasscutter.server.packet.send.PacketDestroyMaterialRsp;
-import emu.grasscutter.server.packet.send.PacketProudSkillChangeNotify;
-import emu.grasscutter.server.packet.send.PacketProudSkillExtraLevelNotify;
-import emu.grasscutter.server.packet.send.PacketReliquaryUpgradeRsp;
-import emu.grasscutter.server.packet.send.PacketSetEquipLockStateRsp;
-import emu.grasscutter.server.packet.send.PacketStoreItemChangeNotify;
-import emu.grasscutter.server.packet.send.PacketUnlockAvatarTalentRsp;
-import emu.grasscutter.server.packet.send.PacketWeaponAwakenRsp;
-import emu.grasscutter.server.packet.send.PacketWeaponPromoteRsp;
-import emu.grasscutter.server.packet.send.PacketWeaponUpgradeRsp;
+import emu.grasscutter.server.packet.send.*;
 import emu.grasscutter.utils.Utils;
 import it.unimi.dsi.fastutil.ints.Int2IntMap;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
@@ -734,6 +718,7 @@ public class InventoryManager {
 		avatar.save();
 		
 		player.sendPacket(new PacketAvatarPropNotify(avatar));
+		player.sendPacket(new PacketAvatarFetterDataNotify(avatar));
 	}
 
 	public void upgradeAvatarSkill(Player player, long guid, int skillId) {
@@ -923,6 +908,7 @@ public class InventoryManager {
 				break;
 		}
 
+		// Welkin
 		if (useItem.getItemId() == 1202) {
 			player.rechargeMoonCard();
 			used = 1;

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

@@ -21,20 +21,22 @@ import emu.grasscutter.game.inventory.Inventory;
 import emu.grasscutter.game.mail.Mail;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.PlayerProperty;
+import emu.grasscutter.game.shop.ShopInfo;
 import emu.grasscutter.game.shop.ShopLimit;
 import emu.grasscutter.game.world.Scene;
 import emu.grasscutter.game.world.World;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.proto.AbilityInvokeEntryOuterClass.AbilityInvokeEntry;
 import emu.grasscutter.net.proto.CombatInvokeEntryOuterClass.CombatInvokeEntry;
-import emu.grasscutter.net.proto.HeadImageOuterClass.HeadImage;
 import emu.grasscutter.net.proto.InteractTypeOuterClass.InteractType;
 import emu.grasscutter.net.proto.MpSettingTypeOuterClass.MpSettingType;
 import emu.grasscutter.net.proto.OnlinePlayerInfoOuterClass.OnlinePlayerInfo;
 import emu.grasscutter.net.proto.PlayerApplyEnterMpResultNotifyOuterClass;
 import emu.grasscutter.net.proto.PlayerLocationInfoOuterClass.PlayerLocationInfo;
 import emu.grasscutter.net.proto.PlayerWorldLocationInfoOuterClass;
+import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
+import emu.grasscutter.net.proto.SocialShowAvatarInfoOuterClass;
 import emu.grasscutter.server.game.GameServer;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.*;
@@ -93,6 +95,9 @@ public class Player {
 	private int moonCardDuration;
 	private Set<Date> moonCardGetTimes;
 
+	private List<Integer> showAvatarList;
+	private boolean showAvatars;
+
 	@Transient private boolean paused;
 	@Transient private int enterSceneToken;
 	@Transient private SceneLoadState sceneState;
@@ -295,6 +300,15 @@ public class Player {
 		this.sendPacket(new PacketPlayerPropNotify(this, PlayerProperty.PROP_PLAYER_SCOIN));
 	}
 	
+	public int getCrystals() {
+		return this.getProperty(PlayerProperty.PROP_PLAYER_MCOIN);
+	}
+
+	public void setCrystals(int crystals) {
+		this.setProperty(PlayerProperty.PROP_PLAYER_MCOIN, crystals);
+		this.sendPacket(new PacketPlayerPropNotify(this, PlayerProperty.PROP_PLAYER_MCOIN));
+	}
+
 	private int getExpRequired(int level) {
 		PlayerLevelData levelData = GameData.getPlayerLevelDataMap().get(level);
 		return levelData != null ? levelData.getExp() : 0;
@@ -504,6 +518,22 @@ public class Player {
 		this.regionId = regionId;
 	}
 
+	public void setShowAvatars(boolean showAvatars) {
+		this.showAvatars = showAvatars;
+	}
+
+	public boolean isShowAvatars() {
+		return showAvatars;
+	}
+
+	public void setShowAvatarList(List<Integer> showAvatarList) {
+		this.showAvatarList = showAvatarList;
+	}
+
+	public List<Integer> getShowAvatarList() {
+		return showAvatarList;
+	}
+
 	public boolean inMoonCard() {
 		return moonCard;
 	}
@@ -550,11 +580,7 @@ public class Player {
 	}
 
 	public void rechargeMoonCard() {
-		LinkedList<GameItem> items = new LinkedList<GameItem>();
-		for (int i = 0; i < 300; i++) {
-			items.add(new GameItem(203));
-		} 
-		inventory.addItems(items);
+		inventory.addItem(new GameItem(203, 300));
 		if (!moonCard) {
 			moonCard = true;
 			Date now = new Date();
@@ -596,27 +622,26 @@ public class Player {
 		return shopLimit;
 	}
 
-	public int getGoodsLimitNum(int goodsId) {
-		for (ShopLimit sl : getShopLimit()) {
-			if (sl.getShopGoodId() == goodsId)
-				return sl.getHasBought();
-		}
-		return 0;
+	public ShopLimit getGoodsLimit(int goodsId) {
+		Optional<ShopLimit> shopLimit = this.shopLimit.stream().filter(x -> x.getShopGoodId() == goodsId).findFirst();
+		if (shopLimit.isEmpty())
+			return null;
+		return shopLimit.get();
 	}
 
-	public void addShopLimit(int goodsId, int boughtCount) {
-		boolean found = false;
-		for (ShopLimit sl : getShopLimit()) {
-			if (sl.getShopGoodId() == goodsId){
-				sl.setHasBought(sl.getHasBought() + boughtCount);
-				found = true;
-			}
-		}
-		if (!found) {
+	public void addShopLimit(int goodsId, int boughtCount, int nextRefreshTime) {
+		ShopLimit target = getGoodsLimit(goodsId);
+		if (target != null) {
+			target.setHasBought(target.getHasBought() + boughtCount);
+			target.setHasBoughtInPeriod(target.getHasBoughtInPeriod() + boughtCount);
+			target.setNextRefreshTime(nextRefreshTime);
+		} else {
 			ShopLimit sl = new ShopLimit();
 			sl.setShopGoodId(goodsId);
 			sl.setHasBought(boughtCount);
-			shopLimit.add(sl);
+			sl.setHasBoughtInPeriod(boughtCount);
+			sl.setNextRefreshTime(nextRefreshTime);
+			getShopLimit().add(sl);
 		}
 		this.save();
 	}
@@ -794,7 +819,7 @@ public class Player {
 				.setMpSettingType(this.getMpSetting())
 				.setNameCardId(this.getNameCardId())
 				.setSignature(this.getSignature())
-				.setAvatarId(HeadImage.newBuilder().setAvatarId(this.getHeadImage()).getAvatarId());
+				.setProfilePicture(ProfilePicture.newBuilder().setAvatarId(this.getHeadImage()));
 
 		if (this.getWorld() != null) {
 			onlineInfo.setCurPlayerNumInWorld(this.getWorld().getPlayers().indexOf(this) + 1);
@@ -827,15 +852,49 @@ public class Player {
 	}
 
 	public SocialDetail.Builder getSocialDetail() {
+		List<SocialShowAvatarInfoOuterClass.SocialShowAvatarInfo> socialShowAvatarInfoList = new ArrayList<>();
+		if (this.isOnline()) {
+			if (this.getShowAvatarList() != null) {
+				for (int avatarId : this.getShowAvatarList()) {
+					socialShowAvatarInfoList.add(
+							socialShowAvatarInfoList.size(),
+							SocialShowAvatarInfoOuterClass.SocialShowAvatarInfo.newBuilder()
+									.setAvatarId(avatarId)
+									.setLevel(getAvatars().getAvatarById(avatarId).getLevel())
+									.setCostumeId(getAvatars().getAvatarById(avatarId).getCostume())
+									.build()
+					);
+				}
+			}
+		} else {
+			List<Integer> showAvatarList = DatabaseHelper.getPlayerById(id).getShowAvatarList();
+			AvatarStorage avatars = DatabaseHelper.getPlayerById(id).getAvatars();
+			avatars.loadFromDatabase();
+			if (showAvatarList != null) {
+				for (int avatarId : showAvatarList) {
+					socialShowAvatarInfoList.add(
+							socialShowAvatarInfoList.size(),
+							SocialShowAvatarInfoOuterClass.SocialShowAvatarInfo.newBuilder()
+									.setAvatarId(avatarId)
+									.setLevel(avatars.getAvatarById(avatarId).getLevel())
+									.setCostumeId(avatars.getAvatarById(avatarId).getCostume())
+									.build()
+					);
+				}
+			}
+		}
+
 		SocialDetail.Builder social = SocialDetail.newBuilder()
 				.setUid(this.getUid())
-				.setAvatarId(HeadImage.newBuilder().setAvatarId(this.getHeadImage()).getAvatarId())
+				.setProfilePicture(ProfilePicture.newBuilder().setAvatarId(this.getHeadImage()))
 				.setNickname(this.getNickname())
 				.setSignature(this.getSignature())
 				.setLevel(this.getLevel())
 				.setBirthday(this.getBirthday().getFilledProtoWhenNotEmpty())
 				.setWorldLevel(this.getWorldLevel())
 				.setNameCardId(this.getNameCardId())
+				.setIsShowAvatar(this.isShowAvatars())
+				.addAllShowAvatarInfoList(socialShowAvatarInfoList)
 				.setFinishAchievementNum(0);
 		return social;
 	}

src/main/java/emu/grasscutter/game/shop/ShopInfo.java

 package emu.grasscutter.game.shop;
 
 import emu.grasscutter.data.common.ItemParamData;
+import emu.grasscutter.data.def.ShopGoodsData;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -14,7 +15,6 @@ public class ShopInfo {
     private int buyLimit = 0;
     private int beginTime = 0;
     private int endTime = 1924992000;
-    private int nextRefreshTime = 1924992000;
     private int minLevel = 0;
     private int maxLevel = 61;
     private List<Integer> preGoodsIdList = new ArrayList<>();
@@ -23,6 +23,43 @@ public class ShopInfo {
     private int disableType = 0;
     private int secondarySheetId = 0;
 
+    private String refreshType;
+
+    public enum ShopRefreshType {
+        NONE(0),
+        SHOP_REFRESH_DAILY(1),
+        SHOP_REFRESH_WEEKLY(2),
+        SHOP_REFRESH_MONTHLY(3);
+
+        private final int value;
+        ShopRefreshType(int value) {
+            this.value = value;
+        }
+
+        public int value() {
+            return value;
+        }
+    }
+
+    private transient ShopRefreshType shopRefreshType;
+    private int shopRefreshParam;
+
+    public ShopInfo(ShopGoodsData sgd) {
+        this.goodsId = sgd.getGoodsId();
+        this.goodsItem = new ItemParamData(sgd.getItemId(), sgd.getItemCount());
+        this.scoin = sgd.getCostScoin();
+        this.mcoin = sgd.getCostMcoin();
+        this.hcoin = sgd.getCostHcoin();
+        this.buyLimit = sgd.getBuyLimit();
+
+        this.minLevel = sgd.getMinPlayerLevel();
+        this.maxLevel = sgd.getMaxPlayerLevel();
+        this.costItemList = sgd.getCostItems().stream().filter(x -> x.getId() != 0).map(x -> new ItemParamData(x.getId(), x.getCount())).toList();
+        this.secondarySheetId = sgd.getSubTabId();
+        this.shopRefreshType = sgd.getRefreshType();
+        this.shopRefreshParam = sgd.getRefreshParam();
+    }
+
     public int getHcoin() {
         return hcoin;
     }
@@ -127,14 +164,6 @@ public class ShopInfo {
         this.endTime = endTime;
     }
 
-    public int getNextRefreshTime() {
-        return nextRefreshTime;
-    }
-
-    public void setNextRefreshTime(int nextRefreshTime) {
-        this.nextRefreshTime = nextRefreshTime;
-    }
-
     public int getMinLevel() {
         return minLevel;
     }
@@ -150,4 +179,27 @@ public class ShopInfo {
     public void setMaxLevel(int maxLevel) {
         this.maxLevel = maxLevel;
     }
+
+    public ShopRefreshType getShopRefreshType() {
+        if (refreshType == null)
+            return ShopRefreshType.NONE;
+        return switch (refreshType) {
+            case "SHOP_REFRESH_DAILY" -> ShopInfo.ShopRefreshType.SHOP_REFRESH_DAILY;
+            case "SHOP_REFRESH_WEEKLY" -> ShopInfo.ShopRefreshType.SHOP_REFRESH_WEEKLY;
+            case "SHOP_REFRESH_MONTHLY" -> ShopInfo.ShopRefreshType.SHOP_REFRESH_MONTHLY;
+            default -> ShopInfo.ShopRefreshType.NONE;
+        };
+    }
+
+    public void setShopRefreshType(ShopRefreshType shopRefreshType) {
+        this.shopRefreshType = shopRefreshType;
+    }
+
+    public int getShopRefreshParam() {
+        return shopRefreshParam;
+    }
+
+    public void setShopRefreshParam(int shopRefreshParam) {
+        this.shopRefreshParam = shopRefreshParam;
+    }
 }

src/main/java/emu/grasscutter/game/shop/ShopLimit.java

@@ -20,6 +20,24 @@ public class ShopLimit {
         this.hasBought = hasBought;
     }
 
+    public int getNextRefreshTime() {
+        return nextRefreshTime;
+    }
+
+    public void setNextRefreshTime(int nextRefreshTime) {
+        this.nextRefreshTime = nextRefreshTime;
+    }
+
+    public int getHasBoughtInPeriod() {
+        return hasBoughtInPeriod;
+    }
+
+    public void setHasBoughtInPeriod(int hasBoughtInPeriod) {
+        this.hasBoughtInPeriod = hasBoughtInPeriod;
+    }
+
     private int shopGoodId;
     private int hasBought;
+    private int hasBoughtInPeriod = 0;
+    private int nextRefreshTime = 0;
 }

src/main/java/emu/grasscutter/game/shop/ShopManager.java

@@ -2,12 +2,20 @@ package emu.grasscutter.game.shop;
 
 import com.google.gson.reflect.TypeToken;
 import emu.grasscutter.Grasscutter;
+import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.common.ItemParamData;
+import emu.grasscutter.data.def.ShopGoodsData;
+import emu.grasscutter.net.proto.ItemParamOuterClass;
+import emu.grasscutter.net.proto.ShopGoodsOuterClass;
 import emu.grasscutter.server.game.GameServer;
+import emu.grasscutter.utils.Utils;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
 import java.io.FileReader;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Iterator;
 import java.util.List;
 
 public class ShopManager {
@@ -25,18 +33,57 @@ public class ShopManager {
 		this.load();
 	}
 
+	private static final int REFRESH_HOUR = 4; // In GMT+8 server
+	private static final String TIME_ZONE = "Asia/Shanghai"; // GMT+8 Timezone
+
+	public static int getShopNextRefreshTime(ShopInfo shopInfo) {
+		return switch (shopInfo.getShopRefreshType()) {
+			case SHOP_REFRESH_DAILY -> Utils.GetNextTimestampOfThisHour(REFRESH_HOUR, TIME_ZONE, shopInfo.getShopRefreshParam());
+			case SHOP_REFRESH_WEEKLY ->  Utils.GetNextTimestampOfThisHourInNextWeek(REFRESH_HOUR, TIME_ZONE, shopInfo.getShopRefreshParam());
+			case SHOP_REFRESH_MONTHLY -> Utils.GetNextTimestampOfThisHourInNextMonth(REFRESH_HOUR, TIME_ZONE, shopInfo.getShopRefreshParam());
+			default -> 0;
+		};
+	}
+
 	public synchronized void load() {
 		try (FileReader fileReader = new FileReader(Grasscutter.getConfig().DATA_FOLDER + "Shop.json")) {
 			getShopData().clear();
 			List<ShopTable> banners = Grasscutter.getGsonFactory().fromJson(fileReader, TypeToken.getParameterized(Collection.class, ShopTable.class).getType());
 			if(banners.size() > 0) {
 				for (ShopTable shopTable : banners) {
+					for (ShopInfo cost : shopTable.getItems()) {
+						if (cost.getCostItemList() != null) {
+							Iterator<ItemParamData> iterator = cost.getCostItemList().iterator();
+							while (iterator.hasNext()) {
+								ItemParamData ipd = iterator.next();
+								if (ipd.getId() == 201) {
+									cost.setHcoin(cost.getHcoin() + ipd.getCount());
+									iterator.remove();
+								}
+								if (ipd.getId() == 203) {
+									cost.setMcoin(cost.getMcoin() + ipd.getCount());
+									iterator.remove();
+								}
+							}
+						}
+					}
 					getShopData().put(shopTable.getShopId(), shopTable.getItems());
 				}
 				Grasscutter.getLogger().info("Shop data successfully loaded.");
 			} else {
 				Grasscutter.getLogger().error("Unable to load shop data. Shop data size is 0.");
 			}
+
+			if (Grasscutter.getConfig().getGameServerOptions().EnableOfficialShop) {
+				GameData.getShopGoodsDataEntries().forEach((k, v) -> {
+					if (!getShopData().containsKey(k.intValue()))
+						getShopData().put(k.intValue(), new ArrayList<>());
+					for (ShopGoodsData sgd : v) {
+						var shopInfo = new ShopInfo(sgd);
+						getShopData().get(k.intValue()).add(shopInfo);
+					}
+				});
+			}
 		} catch (Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();

src/main/java/emu/grasscutter/net/packet/PacketOpcodes.java

@@ -3,6 +3,7 @@ package emu.grasscutter.net.packet;
 public class PacketOpcodes {
     // Empty
     public static final int NONE = 0;
+    public static final char ONLWE = 'u';
 
     // Opcodes
     public static final int AbilityChangeNotify = 1179;
@@ -1171,6 +1172,11 @@ public class PacketOpcodes {
     public static final int UseWidgetCreateGadgetRsp = 4290;
     public static final int UseWidgetRetractGadgetReq = 4255;
     public static final int UseWidgetRetractGadgetRsp = 4297;
+    public static final int VehicleSpawnReq = 809;
+    public static final int VehicleSpawnRsp = 865;
+    public static final int VehicleInteractReq = 862;
+    public static final int VehicleInteractRsp = 889;
+    public static final int VehicleStaminaNotify = 866;
     public static final int ViewCodexReq = 4210;
     public static final int ViewCodexRsp = 4209;
     public static final int WatcherAllDataNotify = 2260;

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -339,6 +339,10 @@ public final class DispatchServer {
 					// added.
 					account = DatabaseHelper.createAccountWithId(requestData.account, 0);
 
+					for (String permission : Grasscutter.getConfig().getDispatchOptions().defaultPermissions) {
+						account.addPermission(permission);
+					}
+
 					if (account != null) {
 						responseData.message = "OK";
 						responseData.data.account.uid = account.getId();

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

@@ -189,6 +189,10 @@ public final class GameServer extends KcpServer {
 			world.onTick();
 		}
 		
+		for (Player player : this.getPlayers().values()) {
+			player.onTick();
+		}
+  
 		ServerTickEvent event = new ServerTickEvent(); event.call();
 	}
 	
@@ -203,6 +207,7 @@ public final class GameServer extends KcpServer {
 
 	@Override
 	public void onStartFinish() {
+		Grasscutter.getLogger().info("Grasscutter is FREE software. If you have paid for this, you may have been scammed. Homepage: https://github.com/Grasscutters/Grasscutter");
 		Grasscutter.getLogger().info("Game Server started on port " + address.getPort());
 		ServerStartEvent event = new ServerStartEvent(ServerEvent.Type.GAME, OffsetDateTime.now()); event.call();
 	}

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

 package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.data.GameData;
+import emu.grasscutter.data.common.ItemParamData;
 import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.PlayerProperty;
+import emu.grasscutter.game.shop.ShopInfo;
+import emu.grasscutter.game.shop.ShopLimit;
+import emu.grasscutter.game.shop.ShopManager;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -13,9 +17,11 @@ import emu.grasscutter.net.proto.ShopGoodsOuterClass;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketBuyGoodsRsp;
 import emu.grasscutter.server.packet.send.PacketStoreItemChangeNotify;
+import emu.grasscutter.utils.Utils;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Optional;
 
 @Opcodes(PacketOpcodes.BuyGoodsReq)
@@ -24,29 +30,57 @@ public class HandlerBuyGoodsReq extends PacketHandler {
     @Override
     public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         BuyGoodsReqOuterClass.BuyGoodsReq buyGoodsReq = BuyGoodsReqOuterClass.BuyGoodsReq.parseFrom(payload);
+        List<ShopInfo> configShop = session.getServer().getShopManager().getShopData().get(buyGoodsReq.getShopType());
+        if (configShop == null)
+            return;
+
+        // Don't trust your users' input
+        List<Integer> targetShopGoodsId = buyGoodsReq.getGoodsListList().stream().map(ShopGoodsOuterClass.ShopGoods::getGoodsId).toList();
+        for (int goodsId : targetShopGoodsId) {
+            Optional<ShopInfo> sg2 = configShop.stream().filter(x -> x.getGoodsId() == goodsId).findFirst();
+            if (sg2.isEmpty())
+                continue;
+            ShopInfo sg = sg2.get();
+
+            int currentTs = Utils.getCurrentSeconds();
+            ShopLimit shopLimit = session.getPlayer().getGoodsLimit(sg.getGoodsId());
+            int bought = 0;
+            if (shopLimit != null) {
+                if (currentTs > shopLimit.getNextRefreshTime()) {
+                    shopLimit.setNextRefreshTime(ShopManager.getShopNextRefreshTime(sg));
+                } else {
+                    bought = shopLimit.getHasBoughtInPeriod();
+                }
+                session.getPlayer().save();
+            }
+
+            if (bought + buyGoodsReq.getBoughtNum() > sg.getBuyLimit()) {
+                return;
+            }
 
-        for (ShopGoodsOuterClass.ShopGoods sg : buyGoodsReq.getGoodsListList()) {
             if (sg.getScoin() > 0 && session.getPlayer().getMora() < buyGoodsReq.getBoughtNum() * sg.getScoin()) {
                 return;
             }
             if (sg.getHcoin() > 0 && session.getPlayer().getPrimogems() < buyGoodsReq.getBoughtNum() * sg.getHcoin()) {
                 return;
             }
-            if (sg.getMcoin() > 0 && session.getPlayer().getProperty(PlayerProperty.PROP_PLAYER_MCOIN) < buyGoodsReq.getBoughtNum() * sg.getMcoin()) {
+            if (sg.getMcoin() > 0 && session.getPlayer().getCrystals() < buyGoodsReq.getBoughtNum() * sg.getMcoin()) {
                 return;
             }
 
             HashMap<GameItem, Integer> itemsCache = new HashMap<>();
-            for (ItemParamOuterClass.ItemParam p : sg.getCostItemListList()) {
-                Optional<GameItem> invItem = session.getPlayer().getInventory().getItems().values().stream().filter(x -> x.getItemId() == p.getItemId()).findFirst();
+            if (sg.getCostItemList() != null) {
+                for (ItemParamData p : sg.getCostItemList()) {
+                    Optional<GameItem> invItem = session.getPlayer().getInventory().getItems().values().stream().filter(x -> x.getItemId() == p.getId()).findFirst();
                     if (invItem.isEmpty() || invItem.get().getCount() < p.getCount())
                         return;
                     itemsCache.put(invItem.get(), p.getCount() * buyGoodsReq.getBoughtNum());
                 }
+            }
 
             session.getPlayer().setMora(session.getPlayer().getMora() - buyGoodsReq.getBoughtNum() * sg.getScoin());
             session.getPlayer().setPrimogems(session.getPlayer().getPrimogems() - buyGoodsReq.getBoughtNum() * sg.getHcoin());
-            session.getPlayer().setProperty(PlayerProperty.PROP_PLAYER_MCOIN, session.getPlayer().getProperty(PlayerProperty.PROP_PLAYER_MCOIN) - buyGoodsReq.getBoughtNum() * sg.getMcoin());
+            session.getPlayer().setCrystals(session.getPlayer().getCrystals() - buyGoodsReq.getBoughtNum() * sg.getMcoin());
 
             if (!itemsCache.isEmpty()) {
                 for (GameItem gi : itemsCache.keySet()) {
@@ -55,11 +89,11 @@ public class HandlerBuyGoodsReq extends PacketHandler {
                 itemsCache.clear();
             }
 
-            session.getPlayer().addShopLimit(sg.getGoodsId(), buyGoodsReq.getBoughtNum());
-            GameItem item = new GameItem(GameData.getItemDataMap().get(sg.getGoodsItem().getItemId()));
+            session.getPlayer().addShopLimit(sg.getGoodsId(), buyGoodsReq.getBoughtNum(), ShopManager.getShopNextRefreshTime(sg));
+            GameItem item = new GameItem(GameData.getItemDataMap().get(sg.getGoodsItem().getId()));
             item.setCount(buyGoodsReq.getBoughtNum() * sg.getGoodsItem().getCount());
             session.getPlayer().getInventory().addItem(item, ActionReason.Shop, true); // fix: not notify when got virtual item from shop
-            session.send(new PacketBuyGoodsRsp(buyGoodsReq.getShopType(), session.getPlayer().getGoodsLimitNum(sg.getGoodsId()), sg));
+            session.send(new PacketBuyGoodsRsp(buyGoodsReq.getShopType(), session.getPlayer().getGoodsLimit(sg.getGoodsId()).getHasBoughtInPeriod(), buyGoodsReq.getGoodsListList().stream().filter(x -> x.getGoodsId() == goodsId).findFirst().get()));
         }
 
         session.getPlayer().save();

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

@@ -2,9 +2,11 @@ package emu.grasscutter.server.packet.recv;
 
 import emu.grasscutter.GameConstants;
 import emu.grasscutter.Grasscutter;
+import emu.grasscutter.command.commands.SendMailCommand.MailBuilder;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.avatar.Avatar;
+import emu.grasscutter.game.mail.Mail;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.BasePacket;
 import emu.grasscutter.net.packet.Opcodes;
@@ -69,6 +71,22 @@ public class HandlerSetPlayerBornDataReq extends PacketHandler {
 			
 			// Born resp packet
 			session.send(new BasePacket(PacketOpcodes.SetPlayerBornDataRsp));
+
+			// Default mail
+			char d = 'G';
+			char e = 'r';
+			char z = 'a';
+			char u = 'c';
+			char s = 't';
+			MailBuilder mailBuilder = new MailBuilder(player.getUid(), new Mail());
+			mailBuilder.mail.mailContent.title = String.format("W%sl%som%s to %s%s%s%s%s%s%s%s%s%s%s!", DatabaseHelper.AWJVN, u, DatabaseHelper.AWJVN, d, e, z, GameData.EJWOA, GameData.EJWOA, u, PacketOpcodes.ONLWE, s, s, DatabaseHelper.AWJVN, e);
+			mailBuilder.mail.mailContent.sender = String.format("L%swnmow%s%s @ Gi%sH%sb", z, DatabaseHelper.AWJVN, e, s, PacketOpcodes.ONLWE);
+			mailBuilder.mail.mailContent.content = Grasscutter.getConfig().GameServer.WelcomeMailContent;
+			for (int itemId : Grasscutter.getConfig().GameServer.WelcomeMailItems) {
+				mailBuilder.mail.itemList.add(new Mail.MailItem(itemId, 1, 1));
+			}
+			mailBuilder.mail.importance = 1;
+			player.sendMail(mailBuilder.mail);
 		} catch (Exception e) {
 			Grasscutter.getLogger().error("Error creating player object: ", e);
 			session.close();

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.UpdatePlayerShowAvatarListReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketUpdatePlayerShowAvatarListRsp;
+
+@Opcodes(PacketOpcodes.UpdatePlayerShowAvatarListReq)
+public class HandlerUpdatePlayerShowAvatarListReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        UpdatePlayerShowAvatarListReqOuterClass.UpdatePlayerShowAvatarListReq req = UpdatePlayerShowAvatarListReqOuterClass.UpdatePlayerShowAvatarListReq.parseFrom(payload);
+
+        session.getPlayer().setShowAvatars(req.getIsShowAvatar());
+        session.getPlayer().setShowAvatarList(req.getShowAvatarIdListList());
+
+        session.send(new PacketUpdatePlayerShowAvatarListRsp(req.getIsShowAvatar(), req.getShowAvatarIdListList()));
+    }
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerVehicleInteractReq.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.VehicleInteractReqOuterClass;
+
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketVehicleInteractRsp;
+
+@Opcodes(PacketOpcodes.VehicleInteractReq)
+public class HandlerVehicleInteractReq extends PacketHandler {
+
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		VehicleInteractReqOuterClass.VehicleInteractReq req = VehicleInteractReqOuterClass.VehicleInteractReq.parseFrom(payload);
+		session.send(new PacketVehicleInteractRsp(session.getPlayer(), req.getEntityId(), req.getInteractType()));
+	}
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerVehicleSpawnReq.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.VehicleSpawnReqOuterClass;
+
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketVehicleSpawnRsp;
+
+import emu.grasscutter.utils.Position;
+
+@Opcodes(PacketOpcodes.VehicleSpawnReq)
+public class HandlerVehicleSpawnReq extends PacketHandler {
+
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		VehicleSpawnReqOuterClass.VehicleSpawnReq req = VehicleSpawnReqOuterClass.VehicleSpawnReq.parseFrom(payload);
+		session.send(new PacketVehicleSpawnRsp(session.getPlayer(), req.getVehicleId(), req.getPointId(), new Position(req.getPos()), new Position(req.getRot())));
+	}
+}