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;
}
}
