public static void Notify(ReceivablePacket packet)
{
// Read the data.
int chatType = packet.ReadByte(); // 0 system, 1 normal chat, 2 personal message
string senderName = packet.ReadString();
string message = packet.ReadString();
// Send the message.
ChatBoxManager.Instance.SendMessageToChat(senderName + ": " + message, chatType);
}
public EnterWorldRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
string characterName = packet.ReadString();
// Create a new PlayerInstance.
Player player = new Player(client, characterName);
// Add object to the world.
WorldManager.AddObject(player);
// Assign this player to client.
client.SetActiveChar(player);
// Send active player information to client.
client.ChannelSend(new EnterWorldInformation(player));
// Send and receive visible object information.
PlayerInformation playerInfo = new PlayerInformation(player);
foreach (Player nearby in WorldManager.GetVisiblePlayers(player))
{
// Send the information to the current player.
client.ChannelSend(new PlayerInformation(nearby));
// Send information to the other player as well.
nearby.ChannelSend(playerInfo);
}
}
public static void Notify(ReceivablePacket packet)
{
long objectId = packet.ReadLong();
CharacterDataHolder characterData = new CharacterDataHolder();
characterData.SetName(packet.ReadString());
characterData.SetRace((byte)packet.ReadByte());
characterData.SetHeight(packet.ReadFloat());
characterData.SetBelly(packet.ReadFloat());
characterData.SetHairType((byte)packet.ReadByte());
characterData.SetHairColor(packet.ReadInt());
characterData.SetSkinColor(packet.ReadInt());
characterData.SetEyeColor(packet.ReadInt());
characterData.SetHeadItem(packet.ReadInt());
characterData.SetChestItem(packet.ReadInt());
characterData.SetLegsItem(packet.ReadInt());
characterData.SetHandsItem(packet.ReadInt());
characterData.SetFeetItem(packet.ReadInt());
characterData.SetLeftHandItem(packet.ReadInt());
characterData.SetRightHandItem(packet.ReadInt());
characterData.SetX(packet.ReadFloat());
characterData.SetY(packet.ReadFloat());
characterData.SetZ(packet.ReadFloat());
characterData.SetHeading(packet.ReadFloat());
WorldManager.Instance.UpdateObject(objectId, characterData);
}
public CharacterSelectionInfoRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
string accountName = packet.ReadString().ToLowerInvariant();
// If account has logged send the information.
if (client.GetAccountName().Equals(accountName))
{
client.ChannelSend(new CharacterSelectionInfoResult(accountName));
}
}
public static void notify(ReceivablePacket packet)
{
// Get player list size.
int listSize = packet.ReadByte();
// Read the data.
ArrayList characterList = new ArrayList(listSize);
for (int i = 0; i < listSize; i++)
{
CharacterDataHolder characterData = new CharacterDataHolder();
characterData.SetName(packet.ReadString());
characterData.SetSlot((byte)packet.ReadByte());
characterData.SetSelected(packet.ReadByte() == 1 ? true : false);
characterData.SetClassId((byte)packet.ReadByte());
characterData.SetLocationName(packet.ReadString());
characterData.SetX(packet.ReadFloat());
characterData.SetY(packet.ReadFloat());
characterData.SetZ(packet.ReadFloat());
characterData.SetHeading(packet.ReadInt());
characterData.SetExperience(packet.ReadLong());
characterData.SetHp(packet.ReadLong());
characterData.SetMp(packet.ReadLong());
characterData.SetAccessLevel((byte)packet.ReadByte());
characterData.SetItemHead(packet.ReadInt());
characterData.SetItemChest(packet.ReadInt());
characterData.SetItemGloves(packet.ReadInt());
characterData.SetItemLegs(packet.ReadInt());
characterData.SetItemBoots(packet.ReadInt());
characterData.SetItemRightHand(packet.ReadInt());
characterData.SetItemLeftHand(packet.ReadInt());
characterList.Add(characterData);
}
// Send the data.
PlayerManager.instance.characterList = characterList;
// Enable player selection.
CharacterSelectionManager.instance.waitingServer = false;
}
public ChatRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
string message = packet.ReadString();
// Handle message.
Player sender = client.GetActiveChar();
if (sender != null)
{
ChatManager.HandleChat(sender, message);
}
}
public static void notify(ReceivablePacket packet)
{
int objectId = packet.ReadInt();
string playerName = packet.ReadString();
float posX = packet.ReadFloat();
float posY = packet.ReadFloat();
float posZ = packet.ReadFloat();
int posHeading = packet.ReadInt();
//TODO: Manage PlayerInformation
WorldManager.instance.AddObject(objectId, posX, posY, posZ, posHeading);
}
public static void Notify(ReceivablePacket packet)
{
// Get player list size.
int listSize = packet.ReadByte();
// Read the data.
List <CharacterDataHolder> characterList = new List <CharacterDataHolder>(listSize);
for (int i = 0; i < listSize; i++)
{
CharacterDataHolder characterData = new CharacterDataHolder();
characterData.SetName(packet.ReadString());
characterData.SetSlot((byte)packet.ReadByte());
characterData.SetSelected(packet.ReadByte() == 1 ? true : false);
characterData.SetRace((byte)packet.ReadByte());
characterData.SetHeight(packet.ReadFloat());
characterData.SetBelly(packet.ReadFloat());
characterData.SetHairType(packet.ReadByte());
characterData.SetHairColor(packet.ReadInt());
characterData.SetSkinColor(packet.ReadInt());
characterData.SetEyeColor(packet.ReadInt());
characterData.SetHeadItem(packet.ReadInt());
characterData.SetChestItem(packet.ReadInt());
characterData.SetLegsItem(packet.ReadInt());
characterData.SetHandsItem(packet.ReadInt());
characterData.SetFeetItem(packet.ReadInt());
characterData.SetLeftHandItem(packet.ReadInt());
characterData.SetRightHandItem(packet.ReadInt());
characterData.SetX(packet.ReadFloat());
characterData.SetY(packet.ReadFloat());
characterData.SetZ(packet.ReadFloat());
characterData.SetHeading(packet.ReadFloat());
characterData.SetExperience(packet.ReadLong());
characterData.SetCurrentHp(packet.ReadLong());
characterData.SetMaxHp(packet.ReadLong());
characterData.SetCurrentMp(packet.ReadLong());
characterData.SetMaxMp(packet.ReadLong());
characterData.SetAccessLevel((byte)packet.ReadByte());
characterList.Add(characterData);
}
// Send the data.
MainManager.Instance.SetCharacterList(characterList);
// Enable player selection.
CharacterSelectionManager.Instance.SetWaitingServer(false);
}
public EnterWorldRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
string characterName = packet.ReadString();
// Create a new PlayerInstance.
Player player = new Player(client, characterName);
// Add object to the world.
WorldManager.AddObject(player);
// Assign this player to client.
client.SetActiveChar(player);
// Send user interface information to client.
client.ChannelSend(new PlayerOptionsInformation(player));
// TODO: Send all inventory items to client.
// Use a task to send and receive nearby player information,
// because we need to have player initialization be complete in client side.
Task.Delay(1000).ContinueWith(task => BroadcastAndReceiveInfo(player));
}
public AccountAuthenticationRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
double clientVersion = packet.ReadDouble();
string accountName = packet.ReadString().ToLowerInvariant();
string passwordHash = packet.ReadString();
// Client version check.
if (clientVersion != Config.CLIENT_VERSION)
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_INCORRECT_CLIENT));
return;
}
// Replace illegal characters.
foreach (char c in Util.ILLEGAL_CHARACTERS)
{
accountName = accountName.Replace(c, '\'');
}
// Account name checks.
if ((accountName.Length < 2) || (accountName.Length > 20) || accountName.Contains("'") || (passwordHash.Length == 0)) // 20 should not happen, checking it here in case of client cheat.
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_NOT_FOUND));
return;
}
// Get data from database.
string storedPassword = "";
int status = STATUS_NOT_FOUND;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_INFO_QUERY, con);
cmd.Parameters.AddWithValue("account", accountName);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
storedPassword = reader.GetString("password");
status = reader.GetInt32("status");
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// In case of auto create accounts configuration.
if ((status == 0) && Config.ACCOUNT_AUTO_CREATE)
{
// Create account.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_CREATE_QUERY, con);
cmd.Parameters.AddWithValue("account", accountName);
cmd.Parameters.AddWithValue("password", passwordHash);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
LogManager.Log("Created account " + accountName + ".");
}
else // Account status issue.
{
// 0 does not exist, 1 banned, 2 requires activation, 3 wrong password, 4 too many online, 100 authenticated
if (status < STATUS_WRONG_PASSWORD)
{
client.ChannelSend(new AccountAuthenticationResult(status));
return;
}
// Wrong password.
if (!passwordHash.Equals(storedPassword))
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_WRONG_PASSWORD));
return;
}
}
// Kick existing logged client.
GameClient existingClient = WorldManager.GetClientByAccountName(accountName);
if (existingClient != null)
{
existingClient.ChannelSend(new Logout(accountName));
client.ChannelSend(new AccountAuthenticationResult(STATUS_ALREADY_ONLINE));
return;
}
// Too many online users.
if (WorldManager.GetOnlineCount() >= Config.MAXIMUM_ONLINE_USERS)
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_TOO_MANY_ONLINE));
return;
}
// Authentication was successful.
WorldManager.AddClient(client);
client.SetAccountName(accountName);
client.ChannelSend(new AccountAuthenticationResult(STATUS_AUTHENTICATED));
// Update last login date and IP address.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_INFO_UPDATE_QUERY, con);
cmd.Parameters.AddWithValue("last_active", DateTimeOffset.Now.ToUnixTimeSeconds());
cmd.Parameters.AddWithValue("ip", client.GetIp());
cmd.Parameters.AddWithValue("account", accountName);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
}
public CharacterCreationRequest(GameClient client, ReceivablePacket packet)
{
// Make sure player has authenticated.
if ((client.GetAccountName() == null) || (client.GetAccountName().Length == 0))
{
return;
}
// Read data.
string characterName = packet.ReadString();
int race = packet.ReadByte();
float height = packet.ReadFloat();
float belly = packet.ReadFloat();
int hairType = packet.ReadByte();
int hairColor = packet.ReadInt();
int skinColor = packet.ReadInt();
int eyeColor = packet.ReadInt();
// Replace illegal characters.
for (int i = 0; i < Util.ILLEGAL_CHARACTERS.Length; i++)
{
characterName = characterName.Replace(Util.ILLEGAL_CHARACTERS[i], '\'');
}
// Name character checks.
if (characterName.Contains("'"))
{
client.ChannelSend(new CharacterCreationResult(INVALID_NAME));
return;
}
if ((characterName.Length < 2) || (characterName.Length > 12)) // 12 should not happen, checking it here in case of client cheat.
{
client.ChannelSend(new CharacterCreationResult(NAME_IS_TOO_SHORT));
return;
}
// Visual exploit checks.
if ((race < 0 || race > 1) ||
(height < 0.39 || height > 0.61) ||
(hairType < 0 || hairType > 3)
/*|| (!Config.VALID_SKIN_COLORS.Contains(skinColor))*/) // TODO: Check palette.
{
client.ChannelSend(new CharacterCreationResult(INVALID_PARAMETERS));
return;
}
// Account character count database check.
int characterCount = 0;
int lastCharacterSlot = 0;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_CHARACTER_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
characterCount++;
int slot = reader.GetInt32("slot");
if (slot > lastCharacterSlot)
{
lastCharacterSlot = slot;
}
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
if (characterCount >= Config.ACCOUNT_MAX_CHARACTERS)
{
client.ChannelSend(new CharacterCreationResult(CANNOT_CREATE_ADDITIONAL_CHARACTERS));
return;
}
// Check database if name exists.
bool characterExists = false;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(NAME_EXISTS_QUERY, con);
{
cmd.Parameters.AddWithValue("name", characterName);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
characterExists = true;
}
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
if (characterExists)
{
client.ChannelSend(new CharacterCreationResult(NAME_ALREADY_EXISTS));
return;
}
// Make existing characters selected value false.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(CHARACTER_SELECTED_RESET_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// Create character.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(CHARACTER_CREATE_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
cmd.Parameters.AddWithValue("name", characterName);
cmd.Parameters.AddWithValue("slot", lastCharacterSlot + 1);
cmd.Parameters.AddWithValue("selected", 1); // Selected character.
cmd.Parameters.AddWithValue("race", race);
cmd.Parameters.AddWithValue("height", height);
cmd.Parameters.AddWithValue("belly", belly);
cmd.Parameters.AddWithValue("hair_type", hairType);
cmd.Parameters.AddWithValue("hair_color", hairColor);
cmd.Parameters.AddWithValue("skin_color", skinColor);
cmd.Parameters.AddWithValue("eye_color", eyeColor);
cmd.Parameters.AddWithValue("x", Config.STARTING_LOCATION.GetX());
cmd.Parameters.AddWithValue("y", Config.STARTING_LOCATION.GetY());
cmd.Parameters.AddWithValue("z", Config.STARTING_LOCATION.GetZ());
cmd.Parameters.AddWithValue("heading", Config.STARTING_LOCATION.GetHeading());
cmd.Parameters.AddWithValue("experience", 0); // TODO: Implement Player level data.
cmd.Parameters.AddWithValue("hp", 100); // TODO: Implement Player level data.
cmd.Parameters.AddWithValue("mp", 100); // TODO: Implement Player level data.
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// Create a character_options entry for this character.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(CHARACTER_CREATE_OPTIONS_QUERY, con);
cmd.Parameters.AddWithValue("name", characterName);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// Add starting items.
int itemCount = Config.STARTING_ITEMS.Count;
if (itemCount > 0)
{
// Prepare query.
StringBuilder query = new StringBuilder(CHARACTER_ITEM_START);
List <ItemSlot> usedEquipableSlots = new List <ItemSlot>();
int inventorySlotCounter = 8; // First inventory item slot.
foreach (int itemId in Config.STARTING_ITEMS)
{
query.Append("('");
query.Append(characterName);
query.Append("',");
ItemTemplateHolder itemHolder = ItemData.GetItemTemplate(itemId);
ItemSlot itemSlot = itemHolder.GetItemSlot();
if (itemHolder.GetItemType() == ItemType.EQUIP && !usedEquipableSlots.Contains(itemSlot))
{
usedEquipableSlots.Add(itemSlot);
query.Append((int)itemHolder.GetItemSlot());
}
else
{
query.Append(inventorySlotCounter++);
}
query.Append(",");
query.Append(itemId);
query.Append(",1,0"); // quantity, enchant
query.Append(")");
query.Append(itemCount-- == 1 ? ";" : ",");
}
// Store new item records.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(query.ToString(), con);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
}
// Send success result.
client.ChannelSend(new CharacterCreationResult(SUCCESS));
}
public CharacterCreationRequest(GameClient client, ReceivablePacket packet)
{
// Make sure player has authenticated.
if ((client.GetAccountName() == null) || (client.GetAccountName().Length == 0))
{
return;
}
// Read data.
string characterName = packet.ReadString();
int classId = packet.ReadByte();
// Replace illegal characters.
foreach (char c in Util.ILLEGAL_CHARACTERS)
{
characterName = characterName.Replace(c, '\'');
}
// Name character checks.
if (characterName.Contains("'"))
{
client.ChannelSend(new CharacterCreationResult(INVALID_NAME));
return;
}
if ((characterName.Length < 2) || (characterName.Length > 12)) // 12 should not happen, checking it here in case of client cheat.
{
client.ChannelSend(new CharacterCreationResult(NAME_IS_TOO_SHORT));
return;
}
// Account character count database check.
int characterCount = 0;
int lastCharacterSlot = 0;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_CHARACTER_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
characterCount++;
int slot = reader.GetInt32("slot");
if (slot > lastCharacterSlot)
{
lastCharacterSlot = slot;
}
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
if (characterCount >= Config.ACCOUNT_MAX_CHARACTERS)
{
client.ChannelSend(new CharacterCreationResult(CANNOT_CREATE_ADDITIONAL_CHARACTERS));
return;
}
// Check database if name exists.
bool characterExists = false;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(NAME_EXISTS_QUERY, con);
{
cmd.Parameters.AddWithValue("name", characterName);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
characterExists = true;
}
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
if (characterExists)
{
client.ChannelSend(new CharacterCreationResult(NAME_ALREADY_EXISTS));
return;
}
// Make existing characters selected value false.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(CHARACTER_SELECTED_RESET_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// Create character.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(CHARACTER_CREATE_QUERY, con);
cmd.Parameters.AddWithValue("account", client.GetAccountName());
cmd.Parameters.AddWithValue("name", characterName);
cmd.Parameters.AddWithValue("slot", lastCharacterSlot + 1);
cmd.Parameters.AddWithValue("selected", 1); // Selected character.
cmd.Parameters.AddWithValue("class_id", classId);
cmd.Parameters.AddWithValue("location_name", "Start Location");
cmd.Parameters.AddWithValue("x", Config.STARTING_LOCATION.GetX());
cmd.Parameters.AddWithValue("y", Config.STARTING_LOCATION.GetY());
cmd.Parameters.AddWithValue("z", Config.STARTING_LOCATION.GetZ());
cmd.Parameters.AddWithValue("heading", Config.STARTING_LOCATION.GetHeading());
cmd.Parameters.AddWithValue("experience", 0); // TODO: Starting level experience.
cmd.Parameters.AddWithValue("hp", 1); // TODO: Character stats HP.
cmd.Parameters.AddWithValue("mp", 1); // TODO: Character stats MP.
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// Send success result.
client.ChannelSend(new CharacterCreationResult(SUCCESS));
}
public static void Handle(GameClient client, ReceivablePacket packet)
{
/*
* switch (packet.ReadShort()) // Packet id.
* {
* case 1:
* new AccountAuthenticationRequest(client, packet);
* break;
*
* case 2:
* new CharacterSelectionInfoRequest(client, packet);
* break;
*
* case 3:
* new CharacterCreationRequest(client, packet);
* break;
*
* case 4:
* new CharacterDeletionRequest(client, packet);
* break;
*
* case 5:
* new CharacterSlotUpdate(client, packet);
* break;
*
* case 6:
* new CharacterSelectUpdate(client, packet);
* break;
*
* case 7:
* new EnterWorldRequest(client, packet);
* break;
*
* case 8:
* new ExitWorldRequest(client, packet);
* break;
*
* case 9:
* new LocationUpdateRequest(client, packet);
* break;
*
* case 10:
* new AnimatorUpdateRequest(client, packet);
* break;
*
* case 11:
* new ObjectInfoRequest(client, packet);
* break;
*
* case 12:
* new PlayerOptionsUpdate(client, packet);
* break;
*
* case 13:
* new ChatRequest(client, packet);
* break;
* }
*/
// Test receive.
LogManager.Log("" + packet.ReadByte());
LogManager.Log("" + packet.ReadShort());
LogManager.Log("" + packet.ReadInt());
LogManager.Log("" + packet.ReadLong());
LogManager.Log("" + packet.ReadFloat());
LogManager.Log("" + packet.ReadDouble());
LogManager.Log("" + packet.ReadString());
// Test send.
SendablePacket send = new SendablePacket();
send.WriteShort(1); // id
send.WriteString("All is good!");
client.ChannelSend(send);
}