public static void ClientReadyHandler(ZoneClient client, Packet packet)
{
if (client.Admin > 0)
{
client.Character.DropMessage("AdminLevel = {0}; ClientLoad = {1};", client.Admin, ClientManager.Instance.ZoneLoad);
}
Handler4.SendUsablePoints(client);
if (!client.Character.IsDead)
{
// Just logged on.
client.Character.Map.FinalizeAdd(client.Character);
}
else
{
// Reviving, not readding for this one!
MapInfo mi;
if (DataProvider.Instance.MapsByID.TryGetValue(client.Character.MapID, out mi))
{
client.Character.State = PlayerState.Normal;
client.Character.Map.SendCharacterLeftMap(client.Character, false);
client.Character.Position.X = mi.RegenX;
client.Character.Position.Y = mi.RegenY;
client.Character.Map.SendCharacterEnteredMap(client.Character);
}
client.Character.SetHP(client.Character.MaxHP / 4);
}
}
public static void HandleSetStatPoint(ZoneClient client, Packet packet)
{
byte stat;
if (!packet.TryReadByte(out stat))
{
Log.WriteLine(LogLevel.Warn, "Couldn't read HandleSetStatPoint packet. {0}", client);
return;
}
if (client.Character.character.UsablePoints == 0)
{
Log.WriteLine(LogLevel.Warn, "User tried to set stat point while not having any left. {0}", client);
}
else
{
// LETS DO ET
switch (stat)
{
case 0: client.Character.Str++; break;
case 1: client.Character.Dex++; break;
case 2: client.Character.End++; break;
case 3: client.Character.Int++; break;
case 4: client.Character.Spr++; break;
default:
{
Log.WriteLine(LogLevel.Warn, "User tried to set stat point on unknown stat {0} {1}", stat, client);
return;
}
}
client.Character.character.UsablePoints--;
Program.Entity.SaveChanges();
SendSetUsablePoint(client, stat);
}
}
public static void SendPing(ZoneClient character)
{
using (var packet = new Packet(SH2Type.Ping))
{
character.SendPacket(packet);
}
}
public static void EquipHandler(ZoneClient client, Packet packet)
{
sbyte slot;
if (!packet.TryReadSByte(out slot))
{
Log.WriteLine(LogLevel.Warn, "Error reading equipping slot.");
return;
}
Item item;
if (client.Character.InventoryItems.TryGetValue(slot, out item))
{
if (item is Equip)
{
if (((Equip)item).Info.Level > client.Character.Level)
{
FailedEquip(client.Character, 645); // 85 02
}
else
{
client.Character.EquipItem((Equip)item);
}
}
else
{
FailedEquip(client.Character);
Log.WriteLine(LogLevel.Warn, "{0} equippped an item. What a moron.", client.Character.Name);
}
}
}
public static void DeselectObjectHandler(ZoneClient client, Packet packet)
{
if (client.Character.SelectedObject != null)
{
client.Character.SelectedObject.SelectedBy.Remove(client.Character);
client.Character.SelectedObject = null;
}
}
public static void SendError(ZoneClient client, ServerError error)
{
using (Packet pack = new Packet(SH3Type.Error))
{
pack.WriteShort((byte)error);
client.SendPacket(pack);
}
}
public static void DropItemHandler(ZoneClient client, Packet packet)
{
sbyte slot;
if (!packet.TryReadSByte(out slot))
{
Log.WriteLine(LogLevel.Warn, "Invalid drop request.");
return;
}
client.Character.DropItemRequest(slot);
}
public static void EnhancementHandler(ZoneClient client, Packet packet)
{
sbyte weapslot, stoneslot;
if (!packet.TryReadSByte(out weapslot) ||
!packet.TryReadSByte(out stoneslot))
{
Log.WriteLine(LogLevel.Warn, "Invalid item enhance request.");
return;
}
client.Character.UpgradeItem(weapslot, stoneslot);
}
public static void HandleReviveToTown(ZoneClient character, Packet packet)
{
if (character.Character.IsDead)
{
// Lets revive.
MapInfo mi;
if (DataProvider.Instance.MapsByID.TryGetValue(character.Character.MapID, out mi))
{
SendRevive(character, mi.ID, mi.RegenX, mi.RegenY); // Will resend the loaded packet
}
}
}
public static void AttackSkillHandler(ZoneClient client, Packet packet)
{
ushort skill;
if (!packet.TryReadUShort(out skill))
{
Log.WriteLine(LogLevel.Warn, "Could not read skillID from attack entity skill function. {0}", client);
return;
}
if (!client.Character.SkillsActive.ContainsKey(skill))
{
Log.WriteLine(LogLevel.Warn, "User tried to attack with a wrong skill. {0} {1} ", skill, client);
return;
}
client.Character.AttackSkill(skill, null);
}
public static void questionHandler(ZoneClient client, Packet packet)
{
byte answer;
if (!packet.TryReadByte(out answer))
{
Log.WriteLine(LogLevel.Warn, "Received invalid question response.");
return;
}
ZoneCharacter character = client.Character;
if (character.Question == null)
return;
else if (character.Question.Answers.Count <= answer)
return;
character.Question.Function(character, answer);
character.Question = null;
}
public static void UseSPStoneHandler(ZoneClient client, Packet packet)
{
if (client.Character.StonesSP == 0)
{
using (var p = new Packet(SH20Type.ErrorUseStone))
{
client.SendPacket(p);
}
}
else
{
client.Character.HealSP((uint)client.Character.BaseStats.SoulSP);
using (var p = new Packet(SH20Type.StartSPStoneCooldown))
{
client.SendPacket(p);
}
}
}
public static void EmoteHandler(ZoneClient client, Packet packet)
{
ZoneCharacter character = client.Character;
byte action;
if (!packet.TryReadByte(out action))
{
Log.WriteLine(LogLevel.Warn, "{0} did empty emote.", character.Name);
return;
}
if (action > 74)
{
character.CheatTracker.AddCheat(CheatTypes.EMOTE, 500);
return;
}
using (var broad = Animation(character, action))
{
character.Broadcast(broad, true);
}
}
public bool AddClient(ZoneClient client)
{
if (client.Character == null)
{
Log.WriteLine(LogLevel.Warn, "ClientManager trying to add character = null.", client.Username);
return false;
}
else if (clientsByName.ContainsKey(client.Character.Name))
{
Log.WriteLine(LogLevel.Warn, "Character {0} is already registered to client manager!", client.Character.Name);
return false;
}
else
{
if (!clientsByName.TryAdd(client.Character.Name, client))
{
Log.WriteLine(LogLevel.Warn, "Could not add client to list!");
return false;
}
}
return true;
}
public static void BeginInteractionHandler(ZoneClient client, Packet packet)
{
ushort entityid;
if (!packet.TryReadUShort(out entityid))
{
Log.WriteLine(LogLevel.Warn, "Error reading interaction attempt.");
return;
}
ZoneCharacter character = client.Character;
MapObject obj;
if (character.Map.Objects.TryGetValue(entityid, out obj))
{
NPC npc = obj as NPC;
if (npc != null)
{
if (npc.Gate != null)
{
MapInfo mi = null;
if (DataProvider.Instance.MapsByName.TryGetValue(npc.Gate.MapServer, out mi))
{
Question q = new Question(string.Format("Do you want to move to {0} field?", mi.FullName), new QuestionCallback(AnswerOnGateQuestion), npc);
q.Add("Yes", "No");
q.Send(character, 500);
character.Question = q;
}
else
{
character.DropMessage("You can't travel to this place.");
}
}
else
{
SendNPCInteraction(client, npc.ID);
}
}
}
else Log.WriteLine(LogLevel.Warn, "{0} selected invalid object.", character.Name);
}
public static void SelectObjectHandler(ZoneClient client, Packet packet)
{
ushort id;
if (!packet.TryReadUShort(out id))
{
Log.WriteLine(LogLevel.Warn, "Could not read entity select request.");
return;
}
MapObject mo;
// Try to see if there is a map object with this ID
if (!client.Character.Map.Objects.TryGetValue(id, out mo))
{
return; // Nothing found. Just return lawl
}
mo.SelectedBy.Add(client.Character);
if (mo is ZoneCharacter || mo is Mob)
{
client.Character.SelectedObject = mo;
SendStatsUpdate(mo, client, false);
}
}
public static void TransferKeyHandler(ZoneClient client, Packet packet)
{
ushort randomID;
string characterName, checksums; //TODO: check in securityclient
if (!packet.TryReadUShort(out randomID) || !packet.TryReadString(out characterName, 16) ||
!packet.TryReadString(out checksums, 832))
{
Log.WriteLine(LogLevel.Warn, "Invalid game transfer.");
return;
}
ClientTransfer transfer = ClientManager.Instance.GetTransfer(characterName);
if (transfer == null || transfer.HostIP != client.Host || transfer.RandID != randomID)
{
Log.WriteLine(LogLevel.Warn, "{0} tried to login without a valid client transfer.", client.Host);
//Handler3.SendError(client, ServerError.INVALID_CREDENTIALS);
Handler4.SendConnectError(client, ConnectErrors.RequestedCharacterIDNotMatching);
return;
}
try
{
ClientManager.Instance.RemoveTransfer(characterName);
ZoneCharacter character = new ZoneCharacter(characterName);
if (character.AccountID != transfer.AccountID)
{
Log.WriteLine(LogLevel.Warn, "Character is logging in with wrong account ID.");
Handler4.SendConnectError(client, ConnectErrors.RequestedCharacterIDNotMatching);
//Handler3.SendError(client, ServerError.INVALID_CREDENTIALS);
return;
}
client.Authenticated = true;
client.Admin = transfer.Admin;
client.AccountID = transfer.AccountID;
client.Username = transfer.Username;
client.Character = character;
character.Client = client;
if (ClientManager.Instance.AddClient(client))
{
character.SendGetIngameChunk(); //TODO: world server notification over WCF?
Log.WriteLine(LogLevel.Debug, "{0} logged in successfully!", character.Name);
}
}
catch (Exception ex)
{
Log.WriteLine(LogLevel.Exception, "Error loading character {0}: {1} - {2}", characterName, ex.ToString(), ex.StackTrace);
Handler4.SendConnectError(client, ConnectErrors.ErrorInCharacterInfo);
}
}
public static void UseSkillWithTargetHandler(ZoneClient client, Packet packet)
{
ushort skillid, victimid;
if (!packet.TryReadUShort(out skillid) || !packet.TryReadUShort(out victimid))
{
Log.WriteLine(LogLevel.Warn, "Couldn't read useskill packet {0}", client);
return;
}
Skill skill;
if (!client.Character.SkillsActive.TryGetValue(skillid, out skill))
{
Log.WriteLine(LogLevel.Warn, "User tried to use a wrong skill. {0} {1} ", skillid, client);
return;
}
MapObject victim;
if (!client.Character.MapSector.Objects.TryGetValue(victimid, out victim))
{
Log.WriteLine(LogLevel.Warn, "User tried to do something with an unknown victim. {0} {1} {2}", skillid, victimid, client);
}
var self = client.Character;
if (skill.Info.DemandType == 6)
{
if (!(victim is ZoneCharacter)) return;
var zc = victim as ZoneCharacter;
// Only Heal has this
// Some heal calculation here
uint amount = 12 * (uint)Program.Randomizer.Next(1, 300); //lulz
if (amount > victim.MaxHP - victim.HP)
{
amount = victim.MaxHP - victim.HP;
}
zc.HP += amount;
ushort id = self.UpdateCounter;
SendSkillStartSelf(self, skillid, victimid, id);
SendSkillStartOthers(self, skillid, victimid, id);
SendSkillOK(self);
SendSkillAnimationForPlayer(self, skillid, id);
// Damage as heal val :D
SendSkill(self, id, victimid, amount, zc.HP, zc.UpdateCounter);
}
else
{
if (!(victim is Mob)) return;
uint dmgmin = (uint)self.GetWeaponDamage(true);
uint dmgmax = (uint)(self.GetWeaponDamage(true) + (self.GetWeaponDamage(true) % 3));
uint amount = (uint)Program.Randomizer.Next((int)dmgmin, (int)dmgmax);
if (amount > victim.HP)
{
victim.HP = 0;
}
else {
victim.HP -= amount;
}
ushort id = self.UpdateCounter;
SendSkillStartSelf(self, skillid, victimid, id);
SendSkillStartOthers(self, skillid, victimid, id);
SendSkillOK(self);
SendSkillAnimationForPlayer(self, skillid, id);
SendSkill(self, id, victimid, amount, victim.HP, victim.UpdateCounter, 0x01, 0x01);
if (!victim.IsDead)
{
victim.Attack(self);
}
}
}
public static void SendConnectError(ZoneClient client, ConnectErrors error)
{
using (var packet = new Packet(SH4Type.ConnectError))
{
packet.WriteUShort((ushort)error);
client.SendPacket(packet);
}
}
public static void StopAttackMeleeHandler(ZoneClient client, Packet packet)
{
client.Character.AttackStop();
}
public static void UseSkillWithPositionHandler(ZoneClient client, Packet packet)
{
ushort skillid;
uint x, y;
if (!packet.TryReadUShort(out skillid) || !packet.TryReadUInt(out x) || !packet.TryReadUInt(out y))
{
Log.WriteLine(LogLevel.Warn, "Couldn't read UseSkillWithPosition packet. {0} ", client);
return;
}
Skill skill;
if (!client.Character.SkillsActive.TryGetValue(skillid, out skill))
{
Log.WriteLine(LogLevel.Warn, "User tried to use a wrong skill. {0} {1} ", skillid, client);
return;
}
var self = client.Character;
var block = self.Map.Block;
if (x == 0 || y == 0 || x > block.Width || y > block.Height)
{
Log.WriteLine(LogLevel.Warn, "User tried to use skill out of map boundaries. {0} {1} {2} {3}", x, y, skillid, client);
return;
}
var pos = new Vector2((int)x, (int)y);
if (skill.Info.MaxTargets <= 1)
{
// No AoE skill :s
Log.WriteLine(LogLevel.Warn, "User tried to use skill with no MaxTargets or less than 1. {0} {1}", skillid, client);
return;
}
self.AttackSkillAoE(skillid, x, y);
}
public static void SendRevive(ZoneClient client, ushort mapid, int x, int y)
{
using (var packet = new Packet(SH4Type.Revive))
{
packet.WriteUShort(mapid);
packet.WriteInt(x);
packet.WriteInt(y);
client.SendPacket(packet);
}
}
public static void SendStatsUpdate(MapObject pObject, ZoneClient to, bool selectedby)
{
using (var packet = new Packet(SH9Type.StatUpdate))
{
packet.WriteBool(selectedby);
packet.WriteUShort(pObject.MapObjectID);
if (pObject is ZoneCharacter)
{
((ZoneCharacter)pObject).WriteUpdateStats(packet);
}
else
{
((Mob)pObject).WriteUpdateStats(packet);
}
to.SendPacket(packet);
}
}
public static void SendReviveWindow(ZoneClient client, byte minutesTillExpire)
{
using (var packet = new Packet(SH4Type.ReviveWindow))
{
packet.WriteByte(minutesTillExpire); // It's not a short, the byte after it is buffershit
client.SendPacket(packet);
}
}
public static void AttackMeleeHandler(ZoneClient client, Packet packet)
{
client.Character.Attack(null);
}
public static void HandlePong(ZoneClient character, Packet packet)
{
character.HasPong = true;
}
public static void SendSetUsablePoint(ZoneClient client, byte stat)
{
using (var packet = new Packet(SH4Type.SetPointOnStat))
{
packet.WriteByte(stat); // amount
client.SendPacket(packet);
}
}
public void RemoveClient(ZoneClient client)
{
if(client.Character == null) return;
ZoneClient deleted;
clientsByName.TryRemove(client.Character.Name, out deleted);
if (deleted != client)
{
Log.WriteLine(LogLevel.Warn, "There was a duplicate client object registered for {0}.", client.Character.Name);
}
}
public static void HandleUnknown(ZoneClient client, Packet packet)
{
// I have no idea what this does... Maybe some aggro request?
}
public static void SendUsablePoints(ZoneClient client)
{
using (var packet = new Packet(SH4Type.CharacterPoints))
{
packet.WriteByte(client.Character.character.UsablePoints);
client.SendPacket(packet);
}
}
