public static PacketWriter AddBuddy(MapleBuddy buddy)
{
PacketWriter pw = new PacketWriter(SendHeader.BuddyList);
pw.WriteByte(0x23);
MapleBuddyList.Packets.AddBuddyInfo(pw, buddy);
return(pw);
}
public static PacketWriter BuddyRequest(MapleBuddy buddy, int characterIdFrom, int accountIdFrom, int level, int job, int subJob)
{
PacketWriter pw = new PacketWriter(SendHeader.BuddyList);
pw.WriteByte(0x16);
pw.WriteBool(buddy.AccountBuddy);
pw.WriteInt(characterIdFrom);
pw.WriteInt(accountIdFrom);
pw.WriteMapleString(buddy.NickName);
pw.WriteInt(level);
pw.WriteInt(job);
pw.WriteInt(subJob);
MapleBuddyList.Packets.AddBuddyInfo(pw, buddy);
pw.WriteByte(0);
return(pw);
}
public static void Handle(MapleClient c, PacketReader pr)
{
byte operation = pr.ReadByte();
switch (operation)
{
case 0x1: //Add buddy
{
MapleCharacter chr = c.Account.Character;
MapleBuddyList myList = chr.BuddyList;
if (myList.TotalBuddies >= myList.Capacity)
{
chr.SendPopUpMessage(string.Format("You have reached your limit of {0} buddies", myList.Capacity));
c.Account.Character.EnableActions();
return;
}
string buddyName = pr.ReadMapleString();
string groupName = pr.ReadMapleString();
string memo = pr.ReadMapleString();
if (buddyName.Length > 13 || groupName.Length > 16 || memo.Length > 256 || buddyName.Equals(chr.Name, StringComparison.OrdinalIgnoreCase))
{
return;
}
bool accountFriend = pr.ReadBool();
if (accountFriend)
{
#region accountFriend
string nickName = pr.ReadMapleString();
if (nickName.Length > 13)
{
return;
}
MapleClient buddyClient = Program.GetClientByCharacterName(buddyName);
if (buddyClient != null) //if buddy is online
{
int buddyAccountId = buddyClient.Account.Id;
if (buddyAccountId == chr.AccountId)
{
c.SendPacket(CannotAddYourselfAsBuddy());
return;
}
MapleBuddy newBuddy = myList.AddAccountBuddy(buddyAccountId, nickName, groupName, memo);
if (newBuddy != null) //newBuddy can be null if the buddy was already on the list
{
MapleCharacter buddyCharacter = buddyClient.Account.Character;
if (buddyCharacter.BuddyList.HasAccountBuddy(chr.AccountId)) //Buddy already has player on his list
{
if (!buddyCharacter.BuddyList.Invisible)
{
newBuddy.Channel = buddyClient.Channel;
}
if (!myList.Invisible)
{
buddyCharacter.BuddyList.BuddyChannelChanged(buddyClient, chr.Id, chr.AccountId, chr.Name, true, c.Channel); //Tell buddy we are online
}
}
else
{
MapleBuddy buddysBuddy = buddyClient.Account.Character.BuddyList.AddAccountBuddyRequest(chr.AccountId, chr.Name);
if (!myList.Invisible)
{
buddyClient.SendPacket(BuddyRequest(buddysBuddy, chr.Id, chr.AccountId, chr.Level, chr.Job, chr.SubJob));
}
}
c.SendPacket(AddBuddy(newBuddy));
c.SendPacket(BuddyRequestSuccessfullySent(nickName));
}
else
{
c.SendPacket(AlreadyRegisteredAsBuddy());
}
}
else //Buddy is offline
{
//check if buddy exists in the database
using (LeattyContext dbContext = new LeattyContext())
{
var dbCharacter = dbContext.Characters.FirstOrDefault(x => x.Name.Equals(buddyName, StringComparison.OrdinalIgnoreCase));
if (dbCharacter != null)
{
int buddyAccountId = dbCharacter.AccountId;
if (buddyAccountId == chr.AccountId)
{
c.SendPacket(CannotAddYourselfAsBuddy());
return;
}
MapleBuddy newBuddy = myList.AddAccountBuddy(buddyAccountId, nickName, groupName, memo);
if (newBuddy != null)
{
var buddyEntry = dbContext.Buddies.FirstOrDefault(x => x.AccountId == buddyAccountId && x.BuddyAccountId == chr.AccountId);
if (buddyEntry == null) //If target player does not have the requester on his list
{
dbContext.Buddies.Add(new Buddy()
{
IsRequest = true,
AccountId = buddyAccountId,
BuddyAccountId = chr.AccountId,
Group = MapleBuddyList.DEFAULT_GROUP,
Name = chr.Name,
Memo = string.Empty,
});
dbContext.SaveChanges();
}
c.SendPacket(AddBuddy(newBuddy));
c.SendPacket(BuddyRequestSuccessfullySent(nickName));
}
else
{
c.SendPacket(AlreadyRegisteredAsBuddy());
}
}
else
{
c.SendPacket(CharacterNotRegistered());
}
}
}
#endregion
}
else
{
MapleClient buddyClient = Program.GetClientByCharacterName(buddyName);
if (buddyClient != null) //If buddy is online
{
MapleCharacter buddyCharacter = buddyClient.Account.Character;
int buddyCharacterId = buddyCharacter.Id;
if (buddyCharacter.AccountId == chr.AccountId)
{
c.SendPacket(CannotAddYourselfAsBuddy());
return;
}
MapleBuddy newBuddy = myList.AddCharacterBuddy(buddyCharacterId, buddyCharacter.Name, groupName, memo);
if (newBuddy != null) //newBuddy is null if the buddy is already on the list
{
if (buddyCharacter.BuddyList.HasCharacterBuddy(chr.Id))
{
if (!buddyCharacter.BuddyList.Invisible)
{
newBuddy.Channel = buddyClient.Channel;
}
if (!myList.Invisible)
{
buddyCharacter.BuddyList.BuddyChannelChanged(buddyClient, chr.Id, 0, chr.Name, false, c.Channel);
}
}
else
{
MapleBuddy buddysBuddy = buddyCharacter.BuddyList.AddCharacterBuddyRequest(chr.Id, chr.Name);
buddyClient.SendPacket(BuddyRequest(buddysBuddy, chr.Id, chr.AccountId, chr.Level, chr.Job, chr.SubJob));
}
c.SendPacket(AddBuddy(newBuddy));
c.SendPacket(BuddyRequestSuccessfullySent(buddyCharacter.Name));
}
else
{
c.SendPacket(AlreadyRegisteredAsBuddy());
}
}
else //Buddy is offline
{
//check if buddy exists in the database
using (LeattyContext dbContext = new LeattyContext())
{
var dbCharacter = dbContext.Characters.FirstOrDefault(x => x.Name.Equals(buddyName, StringComparison.OrdinalIgnoreCase));
if (dbCharacter != null)
{
if (dbCharacter.AccountId == chr.AccountId)
{
c.SendPacket(CannotAddYourselfAsBuddy());
return;
}
int buddyCharacterId = dbCharacter.Id;
MapleBuddy newBuddy = myList.AddCharacterBuddy(buddyCharacterId, dbCharacter.Name, groupName, memo);
if (newBuddy != null)
{
// Remove current buddy entries if existing
var buddyEntry = dbContext.Buddies.FirstOrDefault(x => x.CharacterId == buddyCharacterId && x.BuddyCharacterId == chr.Id);
if (buddyEntry == null)
{
dbContext.Buddies.Add(new Buddy()
{
IsRequest = true,
CharacterId = buddyCharacterId,
BuddyCharacterId = chr.Id,
Group = MapleBuddyList.DEFAULT_GROUP,
Name = chr.Name,
Memo = string.Empty,
});
dbContext.SaveChanges();
}
c.SendPacket(AddBuddy(newBuddy));
c.SendPacket(BuddyRequestSuccessfullySent(dbCharacter.Name));
}
else
{
c.SendPacket(AlreadyRegisteredAsBuddy());
}
}
else
{
c.SendPacket(CharacterNotRegistered());
}
}
}
}
break;
}
case 0x2: //Accept character buddy request
{
int characterId = pr.ReadInt();
MapleBuddyList buddyList = c.Account.Character.BuddyList;
MapleBuddy buddy = buddyList.CharacterRequestAccepted(characterId);
if (buddy != null)
{
//Check if buddy is online
MapleClient requesterClient = Program.GetClientByAccountId(characterId);
if (requesterClient != null)
{
MapleBuddyList requesterBuddyList = requesterClient.Account.Character.BuddyList;
//Update buddy's status
if (!requesterBuddyList.Invisible)
{
buddy.Name = requesterClient.Account.Character.Name;
buddy.Channel = requesterClient.Channel;
}
//Update my status to the new buddy
if (!buddyList.Invisible)
{
requesterBuddyList.BuddyChannelChanged(requesterClient, c.Account.Character.Id, c.Account.Id, c.Account.Character.Name, false, c.Channel);
}
}
//Update buddy to the client
buddyList.UpdateBuddyList(c);
}
break;
}
case 0x3: //Accept Account Buddy request
{
int accountId = pr.ReadInt();
MapleBuddyList buddyList = c.Account.Character.BuddyList;
MapleBuddy buddy = buddyList.AccountRequestAccepted(accountId);
if (buddy != null)
{
//Check if buddy is online
MapleClient requesterClient = Program.GetClientByAccountId(accountId);
if (requesterClient != null)
{
//Update buddy's status
MapleBuddyList requesterBuddyList = requesterClient.Account.Character.BuddyList;
if (!requesterBuddyList.Invisible)
{
buddy.Name = requesterClient.Account.Character.Name;
buddy.Channel = requesterClient.Channel;
}
//Update my status to the new buddy
if (!buddyList.Invisible)
{
requesterClient?.Account.Character.BuddyList.BuddyChannelChanged(requesterClient, c.Account.Character.Id, c.Account.Id, c.Account.Character.Name, true, c.Channel);
}
}
//Update buddy to the client
buddyList.UpdateBuddyList(c);
}
break;
}
case 0x4: //Delete characterbuddy
{
int characterId = pr.ReadInt();
MapleBuddyList buddyList = c.Account.Character.BuddyList;
if (buddyList.RemoveCharacterBuddy(characterId, c))
{
MapleClient requesterClient = Program.GetClientByAccountId(characterId);
requesterClient?.Account.Character.BuddyList.BuddyChannelChanged(requesterClient, c.Account.Character.Id, c.Account.Id, c.Account.Character.Name, false, c.Channel);
}
break;
}
case 0x5: //Delete account buddy
{
int accountId = pr.ReadInt();
MapleBuddyList buddyList = c.Account.Character.BuddyList;
if (buddyList.RemoveAccountBuddy(accountId, c))
{
MapleClient requesterClient = Program.GetClientByAccountId(accountId);
requesterClient?.Account.Character.BuddyList.BuddyChannelChanged(requesterClient, c.Account.Character.Id, c.Account.Id, c.Account.Character.Name, true, c.Channel);
}
break;
}
case 0x6: //Decline character buddy
{
int characterId = pr.ReadInt();
MapleClient requesterClient = Program.GetClientByCharacterId(characterId);
if (requesterClient != null)
{
requesterClient.Account.Character.BuddyList.RemoveCharacterBuddy(c.Account.Character.Id, requesterClient);
requesterClient.SendPacket(BuddyRequestDeclined(c.Account.Character.Name));
}
break;
}
case 0x7: //Decline account buddy
{
int accountId = pr.ReadInt();
MapleClient requesterClient = Program.GetClientByAccountId(accountId);
if (requesterClient != null)
{
requesterClient.Account.Character.BuddyList.RemoveAccountBuddy(c.Account.Id, requesterClient);
requesterClient.SendPacket(BuddyRequestDeclined(c.Account.Character.Name));
}
break;
}
case 0xC: //Change alias and memo
{
bool accountBuddy = pr.ReadBool();
int characterId = pr.ReadInt();
int accountId = pr.ReadInt();
string newNickName = pr.ReadMapleString(); //not used for character buddy because you cannot change name
string newMemo = pr.ReadMapleString();
if (newNickName.Length > 13 || newMemo.Length > 256)
{
return;
}
if (accountBuddy)
{
c.Account.Character.BuddyList.UpdateAccountBuddyMemo(c, accountId, newNickName, newMemo);
}
else
{
c.Account.Character.BuddyList.UpdateCharacterBuddyMemo(c, characterId, newMemo);
}
break;
}
case 0xF: //offline mode
{
MapleCharacter chr = c.Account.Character;
chr.BuddyList.SetInvisible(true, chr.Id, chr.AccountId, chr.Name, -1, c);
break;
}
case 0x10: //online mode
{
MapleCharacter chr = c.Account.Character;
chr.BuddyList.SetInvisible(false, chr.Id, chr.AccountId, chr.Name, c.Channel, c);
break;
}
}
}
