private void PacketHandler_0x3A_DialogUse(Object obj, ClientPacket packet)
{
var user = (User) obj;
if (user.CheckSquelch(0x38, null))
{
Logger.InfoFormat("{0}: squelched (dialog use)", user.Name);
return;
}
var header = packet.ReadDialogHeader();
var objectType = packet.ReadByte();
var objectID = packet.ReadUInt32();
var pursuitID = packet.ReadUInt16();
var pursuitIndex = packet.ReadUInt16();
Logger.DebugFormat("objectType {0}, objectID {1}, pursuitID {2}, pursuitIndex {3}",
objectType, objectID, pursuitID, pursuitIndex);
Logger.DebugFormat("active dialog via state object: pursuitID {0}, pursuitIndex {1}",
user.DialogState.CurrentPursuitId, user.DialogState.CurrentPursuitIndex);
if (pursuitID == user.DialogState.CurrentPursuitId && pursuitIndex == user.DialogState.CurrentPursuitIndex)
{
// If we get a packet back with the same index and ID, the dialog has been closed.
Logger.DebugFormat("Dialog closed, resetting dialog state");
user.DialogState.EndDialog();
return;
}
if ((pursuitIndex > user.DialogState.CurrentPursuitIndex + 1) ||
(pursuitIndex < user.DialogState.CurrentPursuitIndex - 1))
{
Logger.ErrorFormat("Dialog index is outside of acceptable limits (next/prev)");
return;
}
WorldObject wobj;
if (user.World.Objects.TryGetValue(objectID, out wobj))
{
VisibleObject clickTarget = wobj as VisibleObject;
// Was the previous button clicked? Handle that first
if (pursuitIndex == user.DialogState.CurrentPursuitIndex - 1)
{
Logger.DebugFormat("Handling prev: client passed index {0}, current index is {1}",
pursuitIndex, user.DialogState.CurrentPursuitIndex);
if (user.DialogState.SetDialogIndex(clickTarget, pursuitID, pursuitIndex))
{
user.DialogState.ActiveDialog.ShowTo(user, clickTarget);
return;
}
}
// Is the active dialog an input or options dialog?
if (user.DialogState.ActiveDialog is OptionsDialog)
{
var paramsLength = packet.ReadByte();
var option = packet.ReadByte();
var dialog = user.DialogState.ActiveDialog as OptionsDialog;
dialog.HandleResponse(user, option, clickTarget);
}
if (user.DialogState.ActiveDialog is TextDialog)
{
var paramsLength = packet.ReadByte();
var response = packet.ReadString8();
var dialog = user.DialogState.ActiveDialog as TextDialog;
dialog.HandleResponse(user, response, clickTarget);
}
// Did the handling of a response result in our active dialog sequence changing? If so, exit.
if (user.DialogState.CurrentPursuitId != pursuitID)
{
Logger.DebugFormat("Dialog has changed, exiting");
return;
}
if (user.DialogState.SetDialogIndex(clickTarget, pursuitID, pursuitIndex))
{
Logger.DebugFormat("Pursuit index is now {0}", pursuitIndex);
user.DialogState.ActiveDialog.ShowTo(user, clickTarget);
return;
}
else
{
Logger.DebugFormat("Sending close packet");
var p = new ServerPacket(0x30);
p.WriteByte(0x0A);
p.WriteByte(0x00);
user.Enqueue(p);
user.DialogState.EndDialog();
}
}
}
private void PacketHandler_0x39_NPCMainMenu(Object obj, ClientPacket packet)
{
var user = (User) obj;
if (user.CheckSquelch(0x38, null))
{
Logger.InfoFormat("{0}: squelched (NPC main menu)", user.Name);
return;
}
// We just ignore the header, because, really, what exactly is a 16-bit encryption
// key plus CRC really doing for you
var header = packet.ReadDialogHeader();
var objectType = packet.ReadByte();
var objectId = packet.ReadUInt32();
var pursuitId = packet.ReadUInt16();
Logger.DebugFormat("main menu packet: ObjectType {0}, ID {1}, pursuitID {2}",
objectType, objectId, pursuitId);
// Sanity checks
WorldObject wobj;
if (Game.World.Objects.TryGetValue(objectId, out wobj))
{
// Are we handling a global sequence?
DialogSequence pursuit;
VisibleObject clickTarget = wobj as VisibleObject;
if (pursuitId < Constants.DIALOG_SEQUENCE_SHARED)
{
// Does the sequence exist in the global catalog?
try
{
pursuit = Game.World.GlobalSequences[pursuitId];
}
catch
{
Logger.ErrorFormat("{0}: pursuit ID {1} doesn't exist in the global catalog?",
wobj.Name, pursuitId);
return;
}
}
else if (pursuitId >= Constants.DIALOG_SEQUENCE_HARDCODED)
{
if (!(wobj is Merchant))
{
Logger.ErrorFormat("{0}: attempt to use hardcoded merchant menu item on non-merchant",
wobj.Name, pursuitId);
return;
}
var menuItem = (MerchantMenuItem) pursuitId;
var merchant = (Merchant) wobj;
MerchantMenuHandler handler;
if (!merchantMenuHandlers.TryGetValue(menuItem, out handler))
{
Logger.ErrorFormat("{0}: merchant menu item {1} doesn't exist?",
wobj.Name, menuItem);
return;
}
if (!merchant.Jobs.HasFlag(handler.RequiredJob))
{
Logger.ErrorFormat("{0}: merchant does not have required job {1}",
wobj.Name, handler.RequiredJob);
return;
}
handler.Callback(user, merchant, packet);
return;
}
else
{
// This is a local pursuit
try
{
pursuit = clickTarget.Pursuits[pursuitId - Constants.DIALOG_SEQUENCE_SHARED];
}
catch
{
Logger.ErrorFormat("{0}: local pursuit {1} doesn't exist?", wobj.Name, pursuitId);
return;
}
}
Logger.DebugFormat("{0}: showing initial dialog for Pursuit {1} ({2})",
clickTarget.Name, pursuit.Id, pursuit.Name);
user.DialogState.StartDialog(clickTarget, pursuit);
pursuit.ShowTo(user, clickTarget);
}
else
{
Logger.WarnFormat("specified object ID {0} doesn't exist?", objectId);
return;
}
}
