/// <summary>
/// Open a NPC dialog box.
/// </summary>
/// <param name="player"></param>
/// <param name="e"></param>
private void OpenDialog(IPlayerEntity player, NpcDialogOpenEventArgs e)
{
var npcEntity = player.Context.FindEntity <INpcEntity>(e.NpcObjectId);
if (npcEntity == null)
{
Logger.Error("DialogSystem: Cannot find NPC with id: {0}", e.NpcObjectId);
return;
}
if (!npcEntity.Data.HasDialog)
{
Logger.Error("DialogSystem: NPC '{0}' doesn't have a dialog.", npcEntity.Object.Name);
return;
}
string dialogText = npcEntity.Data.Dialog.IntroText;
if (!string.IsNullOrEmpty(e.DialogKey))
{
if (e.DialogKey == "BYE")
{
WorldPacketFactory.SendChatTo(npcEntity, player, npcEntity.Data.Dialog.ByeText);
WorldPacketFactory.SendCloseDialog(player);
return;
}
else
{
DialogLink dialogLink = npcEntity.Data.Dialog.Links?.FirstOrDefault(x => x.Id == e.DialogKey);
if (dialogLink == null)
{
Logger.Error("DialogSystem: Cannot find dialog key: '{0}' for NPC '{1}'", e.DialogKey, npcEntity.Object.Name);
return;
}
dialogText = dialogLink.Text;
}
}
WorldPacketFactory.SendDialog(player, dialogText, npcEntity.Data.Dialog.Links);
}
