private BuddyList(byte cap, Character own)
{
Capacity = cap;
Owner = new BuddyData(own.ID, own.Name);
Buddies = new Dictionary <int, BuddyData>(Capacity);
BuddyRequests = new Queue <BuddyData>();
}
public void SendBuddyList()
{
Packet pw = new Packet(ServerMessages.FRIEND_RESULT);
pw.WriteByte(0x07);
pw.WriteByte((byte)(Buddies.Values.Count + Math.Min(1, BuddyRequests.Count)));
Buddies.Values.ForEach(bud =>
{
pw.WriteInt(bud.charId);
pw.WriteString(bud.charName, 13);
pw.WriteByte(0);
pw.WriteInt(Owner.IsVisibleTo(bud) == true ? bud.GetChannel() : -1);
});
if (BuddyRequests.Count != 0)
{
BuddyData data = BuddyRequests.Peek();
pw.WriteInt(data.charId);
pw.WriteString(data.charName, 13);
pw.WriteByte(1);
pw.WriteInt(data.GetChannel());
}
Enumerable.Range(0, (Buddies.Values.Count + BuddyRequests.Count())).ForEach(e => pw.WriteInt(0));
Owner.SendPacket(pw);
}
public void PollRequests()
{
if (BuddyRequests.Count != 0)
{
BuddyData requestor = BuddyRequests.Peek();
SendInviteFrom(requestor);
}
}
private void SendUpdate(BuddyData buddy, bool dc)
{
Packet pw = new Packet(ServerMessages.FRIEND_RESULT);
pw.WriteByte(20);
pw.WriteInt(buddy.charId);
pw.WriteByte(0); // 0 = not in cash shop, 1 = in cash shop
pw.WriteInt(dc == true ? -1 : buddy.GetChannel());
Owner.SendPacket(pw);
}
public void Add(BuddyData buddy, Boolean packet = true)
{
if (!HasBuddy(buddy) && !IsFull())
{
Buddies[buddy.charId] = buddy;
if (packet)
{
SendBuddyList();
}
}
}
public void AcceptRequest()
{
if (BuddyRequests.Count != 0)
{
BuddyData requestor = BuddyRequests.Dequeue();
Add(requestor);
if (requestor.GetBuddyList() != null)
{
requestor.GetBuddyList().SendUpdate(Owner, false);
}
PollRequests();
}
}
private void SendInviteFrom(BuddyData from)
{
Packet pw = new Packet(ServerMessages.FRIEND_RESULT);
pw.WriteByte(9);
pw.WriteInt(from.charId);
pw.WriteString(from.charName);
pw.WriteInt(from.charId);
pw.WriteString(from.charName, 13);
pw.WriteByte(1);
pw.WriteInt(from.GetChannel());
pw.WriteByte(0);
Owner.SendPacket(pw);
}
public void RemoveBuddyOrRequest(Character Victim, int victimId)
{
if (BuddyRequests.Count != 0 && BuddyRequests.Peek().charId == victimId)
{
BuddyData requestor = BuddyRequests.Dequeue();
//requestor.GetBuddyList().SendBuddyList();
PollRequests();
//SendBuddyList();
}
else
{
Buddies.Remove(victimId);
SendBuddyList();
if (Victim != null)
{
Victim.FriendsList.SendBuddyList(); //TODO test sending Update. Sometimes we send full buddylist when it seems like only an update is necessary
}
}
}
public void SaveBuddiesToDb()
{
//BUDDY LIST
CenterServer.Instance.CharacterDatabase.RunTransaction(comm =>
{
comm.CommandText = "DELETE FROM buddylist WHERE charid = @charid";
comm.Parameters.AddWithValue("@charid", Owner.charId);
comm.ExecuteNonQuery();
foreach (var buddyEntry in Buddies)
{
comm.Parameters.Clear();
comm.CommandText = "INSERT INTO buddylist (charid, buddy_charid, buddy_charname) VALUES (@ownerCharId, @charId, @charname)";
comm.Parameters.AddWithValue("@ownerCharId", Owner.charId);
comm.Parameters.AddWithValue("@charId", buddyEntry.Value.charId);
comm.Parameters.AddWithValue("@charname", buddyEntry.Value.charName);
comm.ExecuteNonQuery();
}
}, Program.MainForm.LogAppend);
//PENDING REQUESTS
CenterServer.Instance.CharacterDatabase.RunTransaction(comm =>
{
comm.CommandText = "DELETE FROM buddylist_pending WHERE charid = @charid";
comm.Parameters.AddWithValue("@charid", Owner.charId);
comm.ExecuteNonQuery();
while (BuddyRequests.Count > 0)
{
BuddyData requestor = BuddyRequests.Dequeue();
comm.Parameters.Clear();
comm.CommandText = "INSERT INTO buddylist_pending (charid, inviter_charid, inviter_charname) VALUES (@charid, @inviterCharId, @inviterCharName)";
comm.Parameters.AddWithValue("@charid", Owner.charId);
comm.Parameters.AddWithValue("@inviterCharId", requestor.charId);
comm.Parameters.AddWithValue("@inviterCharName", requestor.charName);
comm.ExecuteNonQuery();
}
}, Program.MainForm.LogAppend);
}
public void Request(BuddyData requestor)
{
if (requestor.GetBuddyList().IsFull())
{
log.Warn($"[{Owner.charName}] Buddylist invite failed: its full");
requestor.GetBuddyList().SendRequestError(11);
return;
}
if (Owner.GetChar().IsGM&& requestor.GetChar().IsGM == false)
{
log.Warn($"[{Owner.charName}] Buddylist invite failed: nonadmin to admin invite");
requestor.GetBuddyList().SendRequestError(14);
return;
}
if (HasBuddy(requestor))
{
log.Warn($"[{Owner.charName}] Buddylist invite failed: already as buddy");
requestor.GetBuddyList().Add(Owner);
SendBuddyList(); //TODO test sending Update. Sometimes we send full buddylist when it seems like only an update is necessary
return;
}
if (IsFull())
{
log.Warn($"[{Owner.charName}] Buddylist invite failed: own is full");
requestor.GetBuddyList().SendRequestError(12);
return;
}
log.Warn($"[{Owner.charName}] invited {requestor.charName}");
requestor.GetBuddyList().Add(Owner);
BuddyRequests.Enqueue(requestor);
if (BuddyRequests.Count == 1)
{
PollRequests();
}
}
public BuddyList(Packet pr)
{
Capacity = pr.ReadByte();
Owner = new BuddyData(pr);
Buddies = new Dictionary <int, BuddyData>(Capacity);
BuddyRequests = new Queue <BuddyData>();
int count = pr.ReadByte();
for (var i = 0; i < count; i++)
{
var buddy = new BuddyData(pr);
Buddies.Add(buddy.charId, buddy);
}
count = pr.ReadByte();
for (var i = 0; i < count; i++)
{
var buddy = new BuddyData(pr);
BuddyRequests.Enqueue(buddy);
}
}
public Boolean HasBuddy(BuddyData bud)
{
return(HasBuddy(bud.charId));
}
public Boolean IsVisibleTo(BuddyData other)
{
return(other.IsOnline() && other.GetBuddyList().HasBuddy(this));
}