public void Handle(Character character, InteractionCode code, Packet iPacket)
{
switch (code)
{
case InteractionCode.OpenStore:
{
this.Owner.Map.PlayerShops.Add(this);
this.Opened = true;
}
break;
case InteractionCode.AddItem:
{
ItemType type = (ItemType)iPacket.ReadByte();
short slot = iPacket.ReadShort();
short bundles = iPacket.ReadShort();
short perBundle = iPacket.ReadShort();
int price = iPacket.ReadInt();
short quantity = (short)(bundles * perBundle);
Item item = character.Items[type, slot];
if (item == null)
{
return;
}
if (perBundle < 0 || perBundle * bundles > 2000 || bundles < 0 || price < 0)
{
return;
}
if (quantity > item.Quantity)
{
return;
}
if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
}
else
{
character.Items.Remove(item, true);
}
PlayerShopItem shopItem = new PlayerShopItem(item.MapleID, bundles, quantity, price);
this.Items.Add(shopItem);
this.UpdateItems();
}
break;
case InteractionCode.RemoveItem:
{
if (character == this.Owner)
{
short slot = iPacket.ReadShort();
PlayerShopItem shopItem = this.Items[slot];
if (shopItem == null)
{
return;
}
if (shopItem.Quantity > 0)
{
this.Owner.Items.Add(new Item(shopItem.MapleID, shopItem.Quantity));
}
this.Items.Remove(shopItem);
this.UpdateItems();
}
}
break;
case InteractionCode.Exit:
{
if (character == this.Owner)
{
this.Close();
}
else
{
this.RemoveVisitor(character);
}
}
break;
case InteractionCode.Buy:
{
short slot = iPacket.ReadByte();
short quantity = iPacket.ReadShort();
PlayerShopItem shopItem = this.Items[slot];
if (shopItem == null)
{
return;
}
if (character == this.Owner)
{
return;
}
if (quantity > shopItem.Quantity)
{
return;
}
if (character.Meso < shopItem.MerchantPrice * quantity)
{
return;
}
shopItem.Quantity -= quantity;
character.Meso -= shopItem.MerchantPrice * quantity;
this.Owner.Meso += shopItem.MerchantPrice * quantity;
character.Items.Add(new Item(shopItem.MapleID, quantity));
this.UpdateItems(); // TODO: This doesn't mark the item as sold.
bool noItemLeft = true;
foreach (PlayerShopItem loopShopItem in this.Items)
{
if (loopShopItem.Quantity > 0)
{
noItemLeft = false;
break;
}
}
if (noItemLeft)
{
// TODO: Close the owner's shop.
// TODO: Notify the owner the shop has been closed due to items being sold out.
this.Close();
}
}
break;
case InteractionCode.Chat:
{
string text = iPacket.ReadString();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Chat)
.WriteByte(8);
byte sender = 0;
for (int i = 0; i < this.Visitors.Length; i++)
{
if (this.Visitors[i] == character)
{
sender = (byte)(i + 1);
}
}
oPacket
.WriteByte(sender)
.WriteString("{0} : {1}", character.Name, text);
this.Broadcast(oPacket);
}
}
break;
}
}
public void Handle(Character player, InteractionCode action, Packet inPacket)
{
switch (action)
{
case InteractionCode.Start:
if (this.IsReady)
{
this.IsStarted = true;
this.IsReady = false;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte((byte)InteractionCode.Start);
outPacket.WriteByte((byte)this.Loser);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
}
break;
case InteractionCode.Exit:
if (this.Owner == player)
{
this.Close();
}
else
{
this.Visitor.Omok = null;
this.Visitor = null;
}
break;
case InteractionCode.Chat:
string chat = inPacket.ReadString();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0x06, 0x08);
outPacket.WriteBool(player != this.Owner);
outPacket.WriteString(player.Name + " : " + chat);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
break;
case InteractionCode.Skip:
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte((byte)InteractionCode.Skip);
outPacket.WriteBool(player == this.Owner);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
break;
case InteractionCode.MoveOmok:
int x = inPacket.ReadInt();
int y = inPacket.ReadInt();
int type = inPacket.ReadByte(); // piece ( 1 or 2; Owner has one piece, visitor has another, it switches every game.)
//TODO: Check to see if its their turn
this.Pieces[x, y] = type;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte((byte)InteractionCode.MoveOmok);
outPacket.WriteInt(x);
outPacket.WriteInt(y);
outPacket.WriteByte((byte)type);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
this.CheckForCombo(player, type);
break;
case InteractionCode.Ready:
this.IsReady = true;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte((byte)InteractionCode.Ready);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
break;
case InteractionCode.UnReady:
this.IsReady = false;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte((byte)InteractionCode.UnReady);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
break;
case InteractionCode.RequestTie:
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0x2C);
if (player == this.Owner)
{
this.Visitor.Client.Send(outPacket);
}
else
{
this.Owner.Client.Send(outPacket);
}
}
break;
case InteractionCode.AnswerTie:
int status = inPacket.ReadByte();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0x2C);
if (player == this.Owner)
{
this.Visitor.Client.Send(outPacket);
}
else
{
this.Owner.Client.Send(outPacket);
}
}
break;
case InteractionCode.GiveUp:
if (player == this.Owner)
{
this.EndGame(this.Visitor, false, true);
}
else
{
this.EndGame(this.Owner, false, true);
}
break;
}
}
public void Handle(Character character, InteractionCode code, Packet iPacket)
{
switch (code)
{
case InteractionCode.Invite:
{
int characterID = iPacket.ReadInt();
if (!this.Owner.Map.Characters.Contains(characterID))
{
// TODO: What does happen in case the invitee left?
return;
}
Character invitee = this.Owner.Map.Characters[characterID];
if (invitee.Trade != null)
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Decline)
.WriteByte(2)
.WriteString(invitee.Name);
this.Owner.Client.Send(oPacket);
}
}
else
{
invitee.Trade = this;
this.Visitor = invitee;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Invite)
.WriteByte(3)
.WriteString(this.Owner.Name)
.WriteBytes(new byte[4] {
0xB7, 0x50, 0x00, 0x00
});
this.Visitor.Client.Send(oPacket);
}
}
}
break;
case InteractionCode.Decline:
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Decline)
.WriteByte(3)
.WriteString(character.Name);
this.Owner.Client.Send(oPacket);
}
this.Owner.Trade = null;
this.Visitor.Trade = null;
this.Owner = null;
this.Visitor = null;
}
break;
case InteractionCode.Visit:
{
if (this.Owner == null)
{
this.Visitor = null;
character.Trade = null;
Character.Notify(character, "Trade has been closed.", NoticeType.Popup);
}
else
{
this.Started = true;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Visit)
.WriteByte(1)
.WriteBytes(this.Visitor.AppearanceToByteArray())
.WriteString(this.Visitor.Name);
this.Owner.Client.Send(oPacket);
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Room)
.WriteByte(3)
.WriteByte(2)
.WriteByte(1)
.WriteByte(0)
.WriteBytes(this.Owner.AppearanceToByteArray())
.WriteString(this.Owner.Name)
.WriteByte(1)
.WriteBytes(this.Visitor.AppearanceToByteArray())
.WriteString(this.Visitor.Name)
.WriteByte(byte.MaxValue);
this.Visitor.Client.Send(oPacket);
}
}
}
break;
case InteractionCode.SetItems:
{
ItemConstants.ItemType type = (ItemConstants.ItemType)iPacket.ReadByte();
short slot = iPacket.ReadShort();
short quantity = iPacket.ReadShort();
byte targetSlot = iPacket.ReadByte();
Item item = character.Items[type, slot];
if (item.IsBlocked)
{
return;
}
if (quantity > item.Quantity)
{
return;
}
if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
item = new Item(item.MapleID, quantity);
}
else
{
character.Items.Remove(item, true);
}
item.Slot = 0;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.SetItems)
.WriteByte(0)
.WriteByte(targetSlot)
.WriteBytes(item.ToByteArray(true));
if (character == this.Owner)
{
this.OwnerItems.Add(item);
this.Owner.Client.Send(oPacket);
}
else
{
this.VisitorItems.Add(item);
this.Visitor.Client.Send(oPacket);
}
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.SetItems)
.WriteByte(1)
.WriteByte(targetSlot)
.WriteBytes(item.ToByteArray(true));
if (character == this.Owner)
{
this.Visitor.Client.Send(oPacket);
}
else
{
this.Owner.Client.Send(oPacket);
}
}
}
break;
case InteractionCode.SetMeso:
{
int meso = iPacket.ReadInt();
if (meso < 0 || meso > character.Meso)
{
return;
}
// TODO: The meso written in this packet is the added meso amount.
// The amount that should be written is the total amount.
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.SetMeso)
.WriteByte(0)
.WriteInt(meso);
if (character == this.Owner)
{
if (this.OwnerLocked)
{
return;
}
this.OwnerMeso += meso;
this.Owner.Meso -= meso;
this.Owner.Client.Send(oPacket);
}
else
{
if (this.VisitorLocked)
{
return;
}
this.VisitorMeso += meso;
this.Visitor.Meso -= meso;
this.Visitor.Client.Send(oPacket);
}
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.SetMeso)
.WriteByte(1)
.WriteInt(meso);
if (this.Owner == character)
{
this.Visitor.Client.Send(oPacket);
}
else
{
oPacket.WriteInt(this.OwnerMeso);
this.Owner.Client.Send(oPacket);
}
}
}
break;
case InteractionCode.Exit:
{
if (this.Started)
{
this.Cancel();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Exit)
.WriteByte(0)
.WriteByte(2);
this.Owner.Client.Send(oPacket);
this.Visitor.Client.Send(oPacket);
}
this.Owner.Trade = null;
this.Visitor.Trade = null;
this.Owner = null;
this.Visitor = null;
}
else
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Exit)
.WriteByte(0)
.WriteByte(2);
this.Owner.Client.Send(oPacket);
}
this.Owner.Trade = null;
this.Owner = null;
}
}
break;
case InteractionCode.Confirm:
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket.WriteByte((byte)InteractionCode.Confirm);
if (character == this.Owner)
{
this.OwnerLocked = true;
this.Visitor.Client.Send(oPacket);
}
else
{
this.VisitorLocked = true;
this.Owner.Client.Send(oPacket);
}
}
if (this.OwnerLocked && this.VisitorLocked)
{
this.Complete();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Exit)
.WriteByte(0)
.WriteByte(6);
this.Owner.Client.Send(oPacket);
this.Visitor.Client.Send(oPacket);
}
this.Owner.Trade = null;
this.Visitor.Trade = null;
this.Owner = null;
this.Visitor = null;
}
}
break;
case InteractionCode.Chat:
{
string text = iPacket.ReadString();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionCode.Chat)
.WriteByte(8)
.WriteBool(this.Owner != character)
.WriteString("{0} : {1}", character.Name, text);
this.Owner.Client.Send(oPacket);
this.Visitor.Client.Send(oPacket);
}
}
break;
}
}
public void Handle(Character player, InteractionCode action, Packet inPacket)
{
switch (action)
{
case InteractionCode.Open:
if (player.ID != this.OwnerID)
{
throw new HackException("Opening foreign hired merchant.");
}
else if (!this.Opened)
{
this.Opened = true;
this.Position = player.Position;
player.Map.HiredMerchants.Add(this);
}
break;
case InteractionCode.AddItem:
case InteractionCode.PutItem:
{
Item item = player.Items[inPacket.ReadByte(), inPacket.ReadSByte()];
short bundles = inPacket.ReadShort();
short perBundle = inPacket.ReadShort();
int price = inPacket.ReadInt();
short quantity = (short)(bundles * perBundle);
if (perBundle < 0 || perBundle * bundles > 2000 || bundles < 0 || price < 0)
{
throw new HackException("Illegal quantity of items in hired merchant.");
}
if (quantity > item.Quantity)
{
return;
}
else if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
}
else if (quantity == item.Quantity)
{
player.Items.Remove(item, true);
}
this.Items.Add(new PlayerShopItem(item.MapleID, perBundle, quantity, price));
this.Update();
}
break;
case InteractionCode.RemoveItem:
case InteractionCode.TakeItemBack:
if (this.OwnerID == player.ID)
{
PlayerShopItem item = this.Items[inPacket.ReadShort()];
if (item.Quantity > 0)
{
player.Items.Add(new Item(item.MapleID, item.Quantity));
}
this.Items.Remove(item);
this.Update();
}
else
{
throw new HackException("Removing items from a foreign hired merchant.");
}
break;
case InteractionCode.Exit:
if (this.Visitors[0] == player || this.Visitors[1] == player || this.Visitors[2] == player)
{
for (int i = 0; i < 3; i++)
{
if (this.Visitors[i] == player)
{
this.Visitors[i] = null;
player.HiredMerchant = null;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0x0A);
if (i > 0)
{
outPacket.WriteByte((byte)(i + 1));
}
this.Broadcast(outPacket);
}
break;
}
}
}
break;
case InteractionCode.MaintenanceOff:
if (this.OwnerID == player.ID)
{
this.InMaintenance = false;
}
else
{
throw new HackException("Turning off maintenance from a foreign hired merchant.");
}
break;
case InteractionCode.Buy:
{
PlayerShopItem item = this.Items[inPacket.ReadByte()];
short quantity = inPacket.ReadShort();
if (this.OwnerID == player.ID)
{
throw new HackException("Buying items from own hired merchant.");
}
if (quantity > item.Quantity || player.Meso < item.MerchantPrice * quantity)
{
return;
}
item.Quantity -= quantity;
this.Meso += item.MerchantPrice * quantity;
this.Update();
player.Meso -= item.MerchantPrice * quantity;
player.Items.Add(new Item(item.MapleID, item.Quantity));
}
break;
case InteractionCode.Chat:
string chat = inPacket.ReadString();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(6, 8);
for (int i = 0; i < 3; i++)
{
if (this.Visitors[i] == player)
{
outPacket.WriteByte((byte)(i + 1));
break;
}
}
outPacket.WriteString(player.Name + " : " + chat);
this.Broadcast(outPacket);
}
break;
case InteractionCode.MerchantClose:
if (this.OwnerID == player.ID)
{
this.Close(player, true);
}
else
{
throw new HackException("Closing a foreign hired merchant.");
}
break;
}
}
public void Handle(Character player, InteractionCode action, Packet inPacket)
{
switch (action)
{
case InteractionCode.Open:
{
this.Owner.Map.PlayerShops.Add(this);
this.Opened = true;
}
break;
case InteractionCode.AddItem:
{
byte type = inPacket.ReadByte();
sbyte slot = (sbyte)inPacket.ReadShort();
short bundles = inPacket.ReadShort();
short perBundle = inPacket.ReadShort();
int price = inPacket.ReadInt();
short quantity = (short)(bundles * perBundle);
Item item = player.Items[type, slot];
if (perBundle < 0 || perBundle * bundles > 2000 || bundles < 0 || price < 0)
{
throw new HackException("Illegal quantity of items in player shop.");
}
if (quantity > item.Quantity)
{
throw new HackException("Trading more items than available.");
}
if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
}
else
{
player.Items.Remove(item, true);
}
PlayerShopItem shopItem = new PlayerShopItem(item.MapleID, bundles, quantity, price);
this.Items.Add(shopItem);
this.UpdateItems();
}
break;
case InteractionCode.RemoveItem:
if (this.Owner == player)
{
PlayerShopItem targetItem = this.Items[inPacket.ReadShort()];
if (targetItem.Quantity > 0)
{
this.Owner.Items.Add(new Item(targetItem.MapleID, targetItem.Quantity));
}
this.Items.Remove(targetItem);
this.UpdateItems();
}
else
{
throw new HackException("Removing items from a foreign shop.");
}
break;
case InteractionCode.Exit:
if (this.Owner == player)
{
this.Close();
}
else
{
this.RemoveVisitor(player);
}
break;
case InteractionCode.Buy:
{
PlayerShopItem purchase = this.Items[inPacket.ReadByte()];
short quantity = inPacket.ReadShort();
if (this.Owner == player)
{
throw new HackException("Buying items from own shop.");
}
if (quantity > purchase.Quantity)
{
throw new HackException("Buying a higher ammount of items than allowed.");
}
if (player.Meso < purchase.MerchantPrice * quantity)
{
throw new HackException("Buying items without enough mesos.");
}
purchase.Quantity -= quantity;
player.Meso -= purchase.MerchantPrice * quantity;
this.Owner.Meso += purchase.MerchantPrice * quantity;
player.Items.Add(new Item(purchase.MapleID, quantity));
this.UpdateItems();
bool noItemLeft = true;
foreach (PlayerShopItem shopItem in this.Items)
{
if (shopItem.Quantity > 0)
{
noItemLeft = false;
break;
}
}
if (noItemLeft)
{
this.Close();
}
}
break;
case InteractionCode.Chat:
{
string chat = inPacket.ReadString();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(6, 8);
byte sender = 0;
for (int i = 0; i < 3; i++)
{
if (this.Visitors[i] == player)
{
sender = (byte)(i + 1);
}
}
outPacket.WriteByte(sender);
outPacket.WriteString(player.Name + " : " + chat);
this.Broadcast(outPacket);
}
}
break;
}
}
public void Handle(GameCharacter gameCharacter, InteractionCode code, PacketReader packet)
{
switch (code)
{
case InteractionCode.Invite:
Invite(packet);
break;
case InteractionCode.Decline:
Decline(gameCharacter);
break;
case InteractionCode.Visit:
Visit(gameCharacter);
break;
case InteractionCode.SetItems:
SetItems(packet, gameCharacter);
break;
case InteractionCode.SetMeso:
{
var meso = packet.ReadInt();
if (meso < 0 || meso > gameCharacter.PrimaryStats.Meso)
{
return;
}
// TODO: The meso written in this packet is the added meso amount.
// The amount that should be written is the total amount.
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.SetMeso);
pw.WriteByte(0);
pw.WriteInt(meso);
if (gameCharacter == Owner)
{
if (OwnerLocked)
{
return;
}
OwnerMeso += meso;
Owner.PrimaryStats.Meso -= meso;
Owner.Send(pw);
}
else
{
if (VisitorLocked)
{
return;
}
VisitorMeso += meso;
Visitor.PrimaryStats.Meso -= meso;
Visitor.Send(pw);
}
using var pw2 = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw2.WriteByte(InteractionCode.SetMeso);
pw2.WriteByte(1);
pw2.WriteInt(meso);
if (Owner == gameCharacter)
{
Visitor.Send(pw2);
}
else
{
pw2.WriteInt(OwnerMeso);
Owner.Send(pw2);
}
}
break;
case InteractionCode.Exit:
{
if (Started)
{
Cancel();
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.Exit);
pw.WriteByte(0);
pw.WriteByte(2);
Owner.Send(pw);
Visitor.Send(pw);
Owner.Trade = null;
Visitor.Trade = null;
Owner = null;
Visitor = null;
}
else
{
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.Exit);
pw.WriteByte(0);
pw.WriteByte(2);
Owner.Send(pw);
Owner.Trade = null;
Owner = null;
}
}
break;
case InteractionCode.Confirm:
{
using var pwConfirm = new PacketWriter(ServerOperationCode.PlayerInteraction);
pwConfirm.WriteByte(InteractionCode.Confirm);
if (gameCharacter == Owner)
{
OwnerLocked = true;
Visitor.Send(pwConfirm);
}
else
{
VisitorLocked = true;
Owner.Send(pwConfirm);
}
if (OwnerLocked && VisitorLocked)
{
Complete();
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.Exit);
pw.WriteByte(0);
pw.WriteByte(6);
Owner.Send(pw);
Visitor.Send(pw);
Owner.Trade = null;
Visitor.Trade = null;
Owner = null;
Visitor = null;
}
}
break;
case InteractionCode.Chat:
{
var text = packet.ReadString();
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.Chat);
pw.WriteByte(8);
pw.WriteBool(Owner != gameCharacter);
pw.WriteString($"{gameCharacter.Name} : {text}");
Owner.Send(pw);
Visitor.Send(pw);
}
break;
}
}
public void Handle(GameCharacter gameCharacter, InteractionCode code, PacketReader iPacket)
{
switch (code)
{
case InteractionCode.OpenStore:
{
Owner.Map.PlayerShops.Add(this);
Opened = true;
}
break;
case InteractionCode.AddItem:
{
var type = (ItemType)iPacket.ReadByte();
var slot = iPacket.ReadShort();
var bundles = iPacket.ReadShort();
var perBundle = iPacket.ReadShort();
var price = iPacket.ReadInt();
var quantity = (short)(bundles * perBundle);
var item = gameCharacter.Items[type, slot];
if (item == null)
{
return;
}
if (perBundle < 0 || perBundle * bundles > 2000 || bundles < 0 || price < 0)
{
return;
}
if (quantity > item.Quantity)
{
return;
}
if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
}
else
{
gameCharacter.Items.Remove(item, true);
}
var shopItem = new PlayerShopItem(item.MapleId, bundles, quantity, price);
Items.Add(shopItem);
UpdateItems();
}
break;
case InteractionCode.RemoveItem:
{
if (gameCharacter == Owner)
{
var slot = iPacket.ReadShort();
var shopItem = Items[slot];
if (shopItem == null)
{
return;
}
if (shopItem.Quantity > 0)
{
Owner.Items.Add(new Item(shopItem.MapleId, shopItem.Quantity));
}
Items.Remove(shopItem);
UpdateItems();
}
}
break;
case InteractionCode.Exit:
{
if (gameCharacter == Owner)
{
Close();
}
else
{
RemoveVisitor(gameCharacter);
}
}
break;
case InteractionCode.Buy:
{
short slot = iPacket.ReadByte();
var quantity = iPacket.ReadShort();
var shopItem = Items[slot];
if (shopItem == null)
{
return;
}
if (gameCharacter == Owner)
{
return;
}
if (quantity > shopItem.Quantity)
{
return;
}
if (gameCharacter.PrimaryStats.Meso < shopItem.MerchantPrice * quantity)
{
return;
}
shopItem.Quantity -= quantity;
gameCharacter.PrimaryStats.Meso -= shopItem.MerchantPrice * quantity;
Owner.PrimaryStats.Meso += shopItem.MerchantPrice * quantity;
gameCharacter.Items.Add(new Item(shopItem.MapleId, quantity));
UpdateItems(); // TODO: This doesn't mark the item as sold.
var noItemLeft = true;
foreach (var loopShopItem in Items)
{
if (loopShopItem.Quantity > 0)
{
noItemLeft = false;
break;
}
}
if (noItemLeft)
{
// TODO: Close the owner's shop.
// TODO: Notify the owner the shop has been closed due to items being sold out.
Close();
}
}
break;
case InteractionCode.Chat:
{
var text = iPacket.ReadString();
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.Chat);
pw.WriteByte(8);
byte sender = 0;
for (var i = 0; i < Visitors.Length; i++)
{
if (Visitors[i] == gameCharacter)
{
sender = (byte)(i + 1);
}
}
pw.WriteByte(sender);
pw.WriteString($"{gameCharacter.Name} : {text}");
Broadcast(pw);
}
break;
}
}
public void Handle(Character player, InteractionCode action, Packet inPacket)
{
switch (action)
{
case InteractionCode.Invite:
Character invitee = this.Owner.Map.Characters[inPacket.ReadInt()];
if (invitee.Trade != null)
{
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0xA);
outPacket.WriteByte();
outPacket.WriteBytes(PacketConstants.Trade);
outPacket.WriteByte(2);
this.Owner.Client.Send(outPacket);
}
player.Notify("This player is already in a trade.", NoticeType.Pink);
}
else
{
invitee.Trade = this;
this.Visitor = invitee;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(2, 3);
outPacket.WriteString(this.Owner.Name);
outPacket.WriteBytes(PacketConstants.Trade);
this.Visitor.Client.Send(outPacket);
}
}
break;
case InteractionCode.Decline:
this.Visitor.Trade = null;
this.Owner.Trade = null;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0xA);
outPacket.WriteByte();
outPacket.WriteBytes(PacketConstants.Trade);
outPacket.WriteByte(2);
this.Owner.Client.Send(outPacket);
}
this.Owner.Notify("The trade has been declined.", NoticeType.Popup);
this.Owner = null;
this.Visitor = null;
break;
case InteractionCode.Visit:
if (this.Owner == null)
{
this.Visitor = null;
player.Trade = null;
player.Notify("The trade has already been closed.", NoticeType.Popup);
}
else
{
this.Started = true;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(4, 1);
outPacket.WriteBytes(this.Visitor.AppearanceToByteArray());
outPacket.WriteString(this.Visitor.Name);
this.Owner.Client.Send(outPacket);
}
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(5, 3, 2, 1, 0);
outPacket.WriteBytes(this.Owner.AppearanceToByteArray());
outPacket.WriteString(this.Owner.Name);
outPacket.WriteByte(1);
outPacket.WriteBytes(this.Visitor.AppearanceToByteArray());
outPacket.WriteString(this.Visitor.Name);
outPacket.WriteByte(0xFF);
this.Visitor.Client.Send(outPacket);
}
}
break;
case InteractionCode.SetItems:
ItemType type = (ItemType)inPacket.ReadByte();
sbyte slot = (sbyte)inPacket.ReadShort();
short quantity = inPacket.ReadShort();
byte targetSlot = inPacket.ReadByte();
Item item = player.Items[type, slot];
if (item.IsBlocked)
{
throw new HackException("Trading blocked item.");
}
else if (quantity > item.Quantity)
{
throw new HackException("Trading more items than available.");
}
else
{
if (quantity < item.Quantity)
{
item.Quantity -= quantity;
item.Update();
item = new Item(item.MapleID, quantity);
}
else
{
player.Items.Remove(item, true);
}
item.Slot = (sbyte)targetSlot;
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0xE, 0);
outPacket.WriteBytes(item.ToByteArray());
if (player == this.Owner)
{
this.OwnerItems.Add(item);
this.Owner.Client.Send(outPacket);
}
else
{
this.VisitorItems.Add(item);
this.Visitor.Client.Send(outPacket);
}
}
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0xE, 1);
outPacket.WriteBytes(item.ToByteArray());
if (player == this.Owner)
{
this.Visitor.Client.Send(outPacket);
}
else
{
this.Owner.Client.Send(outPacket);
}
}
}
break;
case InteractionCode.SetMeso:
int meso = inPacket.ReadInt();
if (meso < 0 || meso > player.Meso)
{
throw new HackException("Invalid amount of meso in trade.");
}
else
{
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0xF, 0);
outPacket.WriteInt(meso);
if (this.Owner == player)
{
if (this.OwnerLocked)
{
throw new InvalidOperationException("Adding mesos to locked trade.");
}
this.Owner.Client.Send(outPacket);
this.OwnerMeso += meso;
this.Owner.Meso -= meso;
}
else
{
if (this.VisitorLocked)
{
throw new InvalidOperationException("Adding mesos to locked trade.");
}
this.Visitor.Client.Send(outPacket);
this.VisitorMeso += meso;
this.Visitor.Meso -= meso;
}
}
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0x0F, 0x01);
outPacket.WriteInt(meso);
if (this.Owner == player)
{
this.Visitor.Client.Send(outPacket);
}
else
{
this.Owner.Client.Send(outPacket);
}
}
}
break;
case InteractionCode.Exit:
if (this.Started)
{
this.Cancel();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0x0A, 0x00);
outPacket.WriteByte(2);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
this.Owner.Trade = null;
this.Visitor.Trade = null;
this.Owner = null;
this.Visitor = null;
}
else
{
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0x0A, 0x00);
outPacket.WriteBytes(PacketConstants.Trade);
outPacket.WriteByte(2);
this.Owner.Client.Send(outPacket);
}
this.Owner.Trade = null;
this.Owner = null;
}
break;
case InteractionCode.Confirm:
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteByte(0x10);
if (this.Owner == player)
{
this.OwnerLocked = true;
this.Visitor.Client.Send(outPacket);
}
else
{
this.VisitorLocked = true;
this.Owner.Client.Send(outPacket);
}
}
if (this.OwnerLocked && this.VisitorLocked)
{
this.Complete();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(0x0A, 0x00);
outPacket.WriteByte(6);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
this.Owner.Trade = null;
this.Visitor.Trade = null;
this.Owner = null;
this.Visitor = null;
}
break;
case InteractionCode.Chat:
string chat = inPacket.ReadString();
using (Packet outPacket = new Packet(MapleServerOperationCode.PlayerInteraction))
{
outPacket.WriteBytes(6, 8);
outPacket.WriteBool(this.Owner != player);
outPacket.WriteString(player.Name + " : " + chat);
this.Owner.Client.Send(outPacket);
this.Visitor.Client.Send(outPacket);
}
break;
}
}
