public void Handle(Character character, InteractionConstants.InteractionCode code, Packet iPacket)
{
switch (code)
{
case InteractionConstants.InteractionCode.Invite:
{
int characterID = iPacket.ReadInt();
if (!Owner.Map.Characters.Contains(characterID))
{
// TODO: What does happen in case the invitee left?
return;
}
Character invitee = Owner.Map.Characters[characterID];
if (invitee.Trade != null)
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Decline)
.WriteByte(2)
.WriteString(invitee.Name);
Owner.Client.Send(oPacket);
}
}
else
{
invitee.Trade = this;
Visitor = invitee;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Invite)
.WriteByte(3)
.WriteString(Owner.Name)
.WriteBytes(new byte[4] {
0xB7, 0x50, 0x00, 0x00
});
Visitor.Client.Send(oPacket);
}
}
}
break;
case InteractionConstants.InteractionCode.Decline:
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Decline)
.WriteByte(3)
.WriteString(character.Name);
Owner.Client.Send(oPacket);
}
Owner.Trade = null;
Visitor.Trade = null;
Owner = null;
Visitor = null;
}
break;
case InteractionConstants.InteractionCode.Visit:
{
if (Owner == null)
{
Visitor = null;
character.Trade = null;
Character.Notify(character, "Trade has been closed.", ServerConstants.NoticeType.Popup);
}
else
{
Started = true;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Visit)
.WriteByte(1)
.WriteBytes(Visitor.AppearanceToByteArray())
.WriteString(Visitor.Name);
Owner.Client.Send(oPacket);
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Room)
.WriteByte(3)
.WriteByte(2)
.WriteByte(1)
.WriteByte(0)
.WriteBytes(Owner.AppearanceToByteArray())
.WriteString(Owner.Name)
.WriteByte(1)
.WriteBytes(Visitor.AppearanceToByteArray())
.WriteString(Visitor.Name)
.WriteByte(byte.MaxValue);
Visitor.Client.Send(oPacket);
}
}
}
break;
case InteractionConstants.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.UpdateItem(item);
item = new Item(item.MapleID, quantity);
}
else
{
character.Items.RemoveItemFromInventory(item, true);
}
item.Slot = 0;
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.SetItems)
.WriteByte(0)
.WriteByte(targetSlot)
.WriteBytes(item.ToByteArray(true));
if (character == Owner)
{
OwnerItems.Add(item);
Owner.Client.Send(oPacket);
}
else
{
VisitorItems.Add(item);
Visitor.Client.Send(oPacket);
}
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.SetItems)
.WriteByte(1)
.WriteByte(targetSlot)
.WriteBytes(item.ToByteArray(true));
if (character == Owner)
{
Visitor.Client.Send(oPacket);
}
else
{
Owner.Client.Send(oPacket);
}
}
}
break;
case InteractionConstants.InteractionCode.SetMeso:
{
int meso = iPacket.ReadInt();
if (meso < 0 || meso > character.Stats.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)InteractionConstants.InteractionCode.SetMeso)
.WriteByte(0)
.WriteInt(meso);
if (character == Owner)
{
if (OwnerLocked)
{
return;
}
OwnerMeso += meso;
Owner.Stats.Meso -= meso;
Owner.Client.Send(oPacket);
}
else
{
if (VisitorLocked)
{
return;
}
VisitorMeso += meso;
Visitor.Stats.Meso -= meso;
Visitor.Client.Send(oPacket);
}
}
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.SetMeso)
.WriteByte(1)
.WriteInt(meso);
if (Owner == character)
{
Visitor.Client.Send(oPacket);
}
else
{
oPacket.WriteInt(OwnerMeso);
Owner.Client.Send(oPacket);
}
}
}
break;
case InteractionConstants.InteractionCode.Exit:
{
if (Started)
{
Cancel();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Exit)
.WriteByte(0)
.WriteByte(2);
Owner.Client.Send(oPacket);
Visitor.Client.Send(oPacket);
}
Owner.Trade = null;
Visitor.Trade = null;
Owner = null;
Visitor = null;
}
else
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Exit)
.WriteByte(0)
.WriteByte(2);
Owner.Client.Send(oPacket);
}
Owner.Trade = null;
Owner = null;
}
}
break;
case InteractionConstants.InteractionCode.Confirm:
{
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket.WriteByte((byte)InteractionConstants.InteractionCode.Confirm);
if (character == Owner)
{
OwnerLocked = true;
Visitor.Client.Send(oPacket);
}
else
{
VisitorLocked = true;
Owner.Client.Send(oPacket);
}
}
if (OwnerLocked && VisitorLocked)
{
Complete();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Exit)
.WriteByte(0)
.WriteByte(6);
Owner.Client.Send(oPacket);
Visitor.Client.Send(oPacket);
}
Owner.Trade = null;
Visitor.Trade = null;
Owner = null;
Visitor = null;
}
}
break;
case InteractionConstants.InteractionCode.Chat:
{
string text = iPacket.ReadString();
using (Packet oPacket = new Packet(ServerOperationCode.PlayerInteraction))
{
oPacket
.WriteByte((byte)InteractionConstants.InteractionCode.Chat)
.WriteByte(8)
.WriteBool(Owner != character)
.WriteString("{0} : {1}", character.Name, text);
Owner.Client.Send(oPacket);
Visitor.Client.Send(oPacket);
}
}
break;
case InteractionConstants.InteractionCode.Create:
break;
case InteractionConstants.InteractionCode.Room:
break;
case InteractionConstants.InteractionCode.Open:
break;
case InteractionConstants.InteractionCode.TradeBirthday:
break;
case InteractionConstants.InteractionCode.AddItem:
break;
case InteractionConstants.InteractionCode.Buy:
break;
case InteractionConstants.InteractionCode.UpdateItems:
break;
case InteractionConstants.InteractionCode.RemoveItem:
break;
case InteractionConstants.InteractionCode.OpenStore:
break;
default:
throw new ArgumentOutOfRangeException(nameof(code), code, null);
}
}
private void SetItems(PacketReader packet, GameCharacter gameCharacter)
{
var type = (ItemType)packet.ReadByte();
var slot = packet.ReadShort();
var quantity = packet.ReadShort();
var targetSlot = packet.ReadByte();
var item = gameCharacter.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
{
gameCharacter.Items.Remove(item, true);
}
item.Slot = 0;
using var pw = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw.WriteByte(InteractionCode.SetItems);
pw.WriteByte(0);
pw.WriteByte(targetSlot);
pw.WriteBytes(item.ToByteArray(true));
if (gameCharacter == Owner)
{
OwnerItems.Add(item);
Owner.Send(pw);
}
else
{
VisitorItems.Add(item);
Visitor.Send(pw);
}
using var pw2 = new PacketWriter(ServerOperationCode.PlayerInteraction);
pw2.WriteByte(InteractionCode.SetItems);
pw2.WriteByte(1);
pw2.WriteByte(targetSlot);
pw2.WriteBytes(item.ToByteArray(true));
if (gameCharacter == Owner)
{
Visitor.Send(pw2);
}
else
{
Owner.Send(pw2);
}
}