public void disconnect(MessageOut msg)
{
if(isConnected())
{
mPeer.Close();
}
}
public void sendCharacterData(Character p)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_PLAYER_DATA);
msg.writeInt32(p.getDatabaseID());
p.serializeCharacterData(msg);
send(msg);
}
public void deletePendingClient(NetComputer client)
{
MessageOut msg=new MessageOut(Protocol.CPMSG_CONNECT_RESPONSE);
msg.writeInt8((int)ErrorMessage.ERRMSG_TIME_OUT);
// The computer will be deleted when the disconnect event is processed
client.disconnect(msg);
}
public void addUser(string name, string inviter)
{
mUsers.Add(name);
for(int i=0; i<userCount(); ++i)
{
MessageOut outmsg=new MessageOut(Protocol.CPMSG_PARTY_NEW_MEMBER);
outmsg.writeString(name);
outmsg.writeString(inviter);
Program.chatHandler.getClient(mUsers[i]).send(outmsg);
}
}
public void disconnect(MessageOut msg)
{
if(isConnected())
{
///* ChannelID 0xFF is the channel used by enet_peer_disconnect.
// * If a reliable packet is send over this channel ENet guaranties
// * that the message is recieved before the disconnect request.
// */
//send(msg, ENET_PACKET_FLAG_RELIABLE, 0xFF);
///* ENet generates a disconnect event
// * (notifying the connection handler).
// */
//enet_peer_disconnect(mPeer, 0);
}
}
int mSyncMessages; /**< Number of messages in the sync buffer. */
#endregion Fields
#region Constructors
public AccountConnection()
{
mSyncBuffer=new MessageOut();
mSyncMessages=0;
}
void playerReconnectAccount(int id, string magic_token)
{
Logger.Write(LogLevel.Debug, "Send GAMSG_PLAYER_RECONNECT.");
MessageOut msg=new MessageOut(Protocol.GAMSG_PLAYER_RECONNECT);
msg.writeInt32(id);
msg.writeString(magic_token);
send(msg);
}
void updateMapVar(MapComposite map, string name, string value)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_SET_VAR_MAP);
msg.writeInt32(map.getID());
msg.writeString(name);
msg.writeString(value);
send(msg);
}
void updateWorldVar(string name, string @value)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_SET_VAR_WORLD);
msg.writeString(name);
msg.writeString(@value);
send(msg);
}
public static bool insert(Thing ptr)
{
//assert(!dbgLockObjects);
MapComposite map=ptr.getMap();
//assert(map && map.isActive());
/* Non-visible objects have neither position nor public ID, so their
insertion cannot fail. Take care of them first. */
if(!ptr.isVisible())
{
map.insert(ptr);
ptr.inserted();
return true;
}
// Check that coordinates are actually valid.
Actor obj=(Actor)ptr;
Map mp=map.getMap();
Point pos=obj.getPosition();
if((int)pos.x/mp.getTileWidth()>=mp.getWidth()||
(int)pos.y/mp.getTileHeight()>=mp.getHeight())
{
Logger.Write(LogLevel.Error, "Tried to insert an actor at position {0}, {1} outside map {2}.", pos.x, pos.y, map.getID());
// Set an arbitrary small position.
pos=new Point(100, 100);
obj.setPosition(pos);
}
if(!map.insert(obj))
{
// The map is overloaded, no room to add a new actor
Logger.Write(LogLevel.Error, "Too many actors on map {0}.", map.getID());
return false;
}
obj.inserted();
// DEBUG INFO //TODO Implementieren
// switch(obj.getType())
// {
// case ThingType.OBJECT_ITEM:
// Logger.Write(LogLevel.Debug, "Item inserted: "
// (Item)(obj).getItemClass().getDatabaseID());
// break;
//
// case ThingType.OBJECT_NPC:
// Logger.Write(LogLevel.Debug, "NPC inserted: "<<static_cast<NPC*>(obj).getNPC());
// break;
//
// case ThingType.OBJECT_CHARACTER:
// Logger.Write(LogLevel.Debug, "Player inserted: "
// <<static_cast<Being*>(obj).getName());
// break;
//
// case ThingType.OBJECT_EFFECT:
// Logger.Write(LogLevel.Debug, "Effect inserted: "
// <<static_cast<Effect*>(obj).getEffectId());
// break;
//
// case ThingType.OBJECT_MONSTER:
// Logger.Write(LogLevel.Debug, "Monster inserted: "
// <<static_cast<Monster*>(obj).getSpecy().getId());
// break;
//
// case ThingType.OBJECT_ACTOR:
// case ThingType.OBJECT_OTHER:
// default:
// Logger.Write(LogLevel.Debug, "Thing inserted: "<<obj.getType());
// }
obj.raiseUpdateFlags((byte)UpdateFlag.UPDATEFLAG_NEW_ON_MAP);
if(obj.getType()!=ThingType.OBJECT_CHARACTER)
return true;
/* Since the player does not know yet where in the world its character is,
we send a map-change message, even if it is the first time it
connects to this server. */
MessageOut mapChangeMessage=new MessageOut(Protocol.GPMSG_PLAYER_MAP_CHANGE);
mapChangeMessage.writeString(map.getName());
mapChangeMessage.writeInt16(pos.x);
mapChangeMessage.writeInt16(pos.y);
Program.gameHandler.sendTo((Character)(obj), mapChangeMessage);
// update the online state of the character
Program.accountHandler.updateOnlineStatus(((Character)obj).getDatabaseID(), true);
return true;
}
public void serializeCharacterData(MessageOut msg)
{
// general character properties
msg.writeInt8(getAccountLevel());
msg.writeInt8((int)getGender());
msg.writeInt8(getHairStyle());
msg.writeInt8(getHairColor());
msg.writeInt16(getLevel());
msg.writeInt16(getCharacterPoints());
msg.writeInt16(getCorrectionPoints());
msg.writeInt16(mAttributes.Count);
// foreach(KeyValuePair<uint, AttributeValue> pair in mAttributes)
// {
// msg.writeInt16((Int16)pair.Key);
//
// msg.writeDouble(pair.Value.@base);
// msg.writeDouble(pair.Value.modified);
// }
foreach(KeyValuePair<uint, Attribute> pair in mAttributes)
{
msg.writeInt16((int)pair.Key);
msg.writeDouble(pair.Value.getBase());
msg.writeDouble(pair.Value.getModifiedAttribute());
}
// character skills
msg.writeInt16(getSkillSize());
foreach(KeyValuePair<int, int> pair in mExperience)
{
msg.writeInt16(pair.Key);
msg.writeInt32(pair.Value);
}
// status effects currently affecting the character
msg.writeInt16(getStatusEffectSize());
foreach(KeyValuePair<int, int> pair in mStatusEffects)
{
msg.writeInt16(pair.Key);
msg.writeInt16(pair.Value);
}
// location
msg.writeInt16(getMapId());
Point pos=getPosition();
msg.writeInt16(pos.x);
msg.writeInt16(pos.y);
// kill count
msg.writeInt16(getKillCountSize());
foreach(KeyValuePair<int, int> pair in mKillCount)
{
msg.writeInt16(pair.Key);
msg.writeInt32(pair.Value);
}
// character specials
msg.writeInt16(mSpecials.Count);
foreach(KeyValuePair<int, Special> pair in mSpecials)
{
msg.writeInt32(pair.Key);
}
// inventory - must be last because size isn't transmitted
Possessions poss=getPossessions();
Dictionary< uint, EquipmentItem > equipData=poss.getEquipment();
msg.writeInt16(equipData.Count); // number of equipment
foreach(KeyValuePair<uint, EquipmentItem> k in equipData)
{
msg.writeInt16((int)k.Key); // Equip slot id
msg.writeInt16((int)k.Value.itemId); // ItemId
msg.writeInt16((int)k.Value.itemInstance); // Item Instance id
}
Dictionary< uint, InventoryItem > inventoryData=poss.getInventory();
foreach(KeyValuePair<uint, InventoryItem> j in inventoryData)
{
msg.writeInt16((int)j.Key); // slot id
msg.writeInt16((int)j.Value.itemId); // item id
msg.writeInt16((int)j.Value.amount); // amount
}
}
public void send(MessageOut msg, bool reliable, uint channel)
{
Logger.Write(LogLevel.Debug, "Sending message {0} to {1}", msg, this);
//gBandwidth.increaseClientOutput(this, msg.getLength());
NetworkStream stream=mPeer.GetStream();
//Länge senden
ushort lengthPackage=(ushort)msg.getLength();
byte[] lengthAsByteArray=BitConverter.GetBytes(lengthPackage);
stream.Write(lengthAsByteArray, 0, (int)lengthAsByteArray.Length);
//TODO Überprüfung ob Länge größer ushort dann Problem
stream.Write(msg.getData(), 0, (int)msg.getLength());
//if(packet)
//{
// enet_peer_send(mPeer, channel, packet);
//}
//else
//{
// LOG_ERROR("Failure to create packet!");
//}
}
protected void sendToEveryone(MessageOut msg)
{
foreach(NetComputer comp in clients)
{
comp.send(msg);
}
}
public static void registerGameClient(GameServer s, string token, Character ptr)
{
MessageOut msg=new MessageOut(Protocol.AGMSG_PLAYER_ENTER);
msg.writeString(token);
msg.writeInt32(ptr.getDatabaseID());
msg.writeString(ptr.getName());
ptr.serializeCharacterData(msg);
s.send(msg);
}
// internal GameServer getGameServerFromMap(int);
//internal void GameServerHandler::dumpStatistics(std::ostream &);
/// <summary>
/// Processes server messages.
/// </summary>
/// <param name="computer"></param>
/// <param name="message"></param>
protected override void processMessage(NetComputer computer, MessageIn message)
{
MessageOut result=new MessageOut();
GameServer server=(GameServer)(computer);
switch(message.getId())
{
case Protocol.GAMSG_REGISTER:
{
Logger.Write(LogLevel.Debug, "GAMSG_REGISTER");
// TODO: check the credentials of the game server
server.address=message.readString();
server.port=message.readInt16();
string password=message.readString();
// checks the version of the remote item database with our local copy
uint dbversion=(uint)message.readInt32();
Logger.Write(LogLevel.Information, "Game server uses itemsdatabase with version {0}", dbversion);
Logger.Write(LogLevel.Debug, "AGMSG_REGISTER_RESPONSE");
MessageOut outmessage=new MessageOut(Protocol.AGMSG_REGISTER_RESPONSE);
if(dbversion==Program.storage.getItemDatabaseVersion())
{
Logger.Write(LogLevel.Debug, "Item databases between account server and gameserver are in sync");
outmessage.writeInt16((int)DataVersion.DATA_VERSION_OK);
}
else
{
Logger.Write(LogLevel.Debug, "Item database of game server has a wrong version");
outmessage.writeInt16((int)DataVersion.DATA_VERSION_OUTDATED);
}
if(password==Configuration.getValue("net_password", "changeMe"))
{
outmessage.writeInt16((int)Password.PASSWORD_OK);
computer.send(outmessage);
// transmit global world state variables
Dictionary<string, string> variables;
variables=Program.storage.getAllWorldStateVars(0);
foreach(KeyValuePair<string, string> pair in variables)
{
outmessage.writeString(pair.Key);
outmessage.writeString(pair.Value);
}
}
else
{
Logger.Write(LogLevel.Information, "The password given by {0}:{1} was bad.", server.address, server.port);
outmessage.writeInt16((int)Password.PASSWORD_BAD);
computer.disconnect(outmessage);
break;
}
Logger.Write(LogLevel.Information, "Game server {0}:{1} wants to register {2} maps.", server.address, server.port, (message.getUnreadLength()/2));
while(message.getUnreadLength()!=0)
{
int id=message.readInt16();
Logger.Write(LogLevel.Information, "Registering map {0}.", id);
GameServer s=GameServerHandler.getGameServerFromMap(id);
if(s!=null)
{
Logger.Write(LogLevel.Error, "Server Handler: map is already registered by {0}:{1}.", s.address, s.port);
}
else
{
MessageOut tmpOutMsg=new MessageOut(Protocol.AGMSG_ACTIVE_MAP);
// Map variables
tmpOutMsg.writeInt16(id);
Dictionary<string, string> variables;
variables=Program.storage.getAllWorldStateVars(id);
// Map vars number
tmpOutMsg.writeInt16(variables.Count);
foreach(KeyValuePair<string, string> pair in variables)
{
tmpOutMsg.writeString(pair.Key);
tmpOutMsg.writeString(pair.Value);
}
// Persistent Floor Items
List<FloorItem> items=Program.storage.getFloorItemsFromMap(id);
tmpOutMsg.writeInt16(items.Count); //number of floor items
// Send each map item: item_id, amount, pos_x, pos_y
foreach(FloorItem i in items)
{
tmpOutMsg.writeInt32(i.getItemId());
tmpOutMsg.writeInt16(i.getItemAmount());
tmpOutMsg.writeInt16(i.getPosX());
tmpOutMsg.writeInt16(i.getPosY());
}
computer.send(tmpOutMsg);
//MapStatistics m=server.maps[(ushort)id]; //Auskommentiert da nicht klar ist wo dieser Wert gesetzt wird
//m.nbThings=0;
//m.nbMonsters=0;
}
}
} break;
case Protocol.GAMSG_PLAYER_DATA:
{
Logger.Write(LogLevel.Debug, "GAMSG_PLAYER_DATA");
int id=message.readInt32();
try
{
Character ptr=Program.storage.getCharacter(id, null);
CharacterData.deserializeCharacterData(ptr, message);
if(!Program.storage.updateCharacter(ptr))
{
Logger.Write(LogLevel.Error, "Failed to update character {0}.", id);
}
}
catch
{
Logger.Write(LogLevel.Error, "Received data for non-existing character {0}.", id);
}
} break;
case Protocol.GAMSG_PLAYER_SYNC:
{
Logger.Write(LogLevel.Debug, "GAMSG_PLAYER_SYNC");
GameServerHandler.syncDatabase(message);
} break;
case Protocol.GAMSG_REDIRECT:
{
Logger.Write(LogLevel.Debug, "GAMSG_REDIRECT");
int id=message.readInt32();
//string magic_token(utils::getMagicToken());
string magic_token=Various.GetUniqueID();
try
{
Character ptr=Program.storage.getCharacter(id, null);
int mapId=ptr.getMapId();
try
{
GameServer s=GameServerHandler.getGameServerFromMap(mapId);
GameServerHandler.registerGameClient(s, magic_token, ptr);
result.writeInt16((int)Protocol.AGMSG_REDIRECT_RESPONSE);
result.writeInt32(id);
result.writeString(magic_token);
result.writeString(s.address);
result.writeInt16(s.port);
}
catch
{
Logger.Write(LogLevel.Error, "Server Change: No game server for map {0}.", mapId);
}
}
catch
{
Logger.Write(LogLevel.Error, "Received data for non-existing character {0}.", id);
}
} break;
case Protocol.GAMSG_PLAYER_RECONNECT:
{
Logger.Write(LogLevel.Debug, "GAMSG_PLAYER_RECONNECT");
int id=message.readInt32();
string magic_token=message.readString();
//string magic_token=message.readString(ManaServ.MAGIC_TOKEN_LENGTH);
try
{
Character ptr=Program.storage.getCharacter(id, null);
int accountID=ptr.getAccountID();
AccountClientHandler.prepareReconnect(magic_token, accountID);
}
catch
{
Logger.Write(LogLevel.Error, "Received data for non-existing character {0}.", id);
}
} break;
case Protocol.GAMSG_GET_VAR_CHR:
{
int id=message.readInt32();
string name=message.readString();
string value=Program.storage.getQuestVar(id, name);
result.writeInt16((Int16)Protocol.AGMSG_GET_VAR_CHR_RESPONSE);
result.writeInt32(id);
result.writeString(name);
result.writeString(value);
} break;
case Protocol.GAMSG_SET_VAR_CHR:
{
int id=message.readInt32();
string name=message.readString();
string value=message.readString();
Program.storage.setQuestVar(id, name, value);
} break;
case Protocol.GAMSG_SET_VAR_WORLD:
{
string name=message.readString();
string value=message.readString();
// save the new value to the database
Program.storage.setWorldStateVar(name, value);
// relay the new value to all gameservers
foreach(NetComputer client in clients)
{
MessageOut varUpdateMessage=new MessageOut(Protocol.AGMSG_SET_VAR_WORLD);
varUpdateMessage.writeString(name);
varUpdateMessage.writeString(value);
client.send(varUpdateMessage);
}
} break;
case Protocol.GAMSG_SET_VAR_MAP:
{
int mapid=message.readInt32();
string name=message.readString();
string value=message.readString();
Program.storage.setWorldStateVar(name, mapid, value);
} break;
case Protocol.GAMSG_BAN_PLAYER:
{
int id=message.readInt32();
int duration=message.readInt32();
Program.storage.banCharacter(id, duration);
} break;
case Protocol.GAMSG_CHANGE_PLAYER_LEVEL:
{
int id=message.readInt32();
int level=message.readInt16();
Program.storage.setPlayerLevel(id, level);
} break;
case Protocol.GAMSG_CHANGE_ACCOUNT_LEVEL:
{
int id=message.readInt32();
int level=message.readInt16();
// get the character so we can get the account id
Character c=Program.storage.getCharacter(id, null);
if(c!=null)
{
Program.storage.setAccountLevel(c.getAccountID(), level);
}
} break;
case Protocol.GAMSG_STATISTICS:
{
//while (message.getUnreadLength()!=0)
//{
// int mapId = message.readInt16();
// ServerStatistics::iterator i = server.maps.find(mapId);
// if (i == server.maps.end())
// {
// Logger.Add(LogLevel.Error, "Server {0}:{1} should not be sending statistics for map {2}.", server.address, server.port, mapId);
// // Skip remaining data.
// break;
// }
// MapStatistics m = i.second;
// m.nbThings =(ushort) message.readInt16();
// m.nbMonsters=(ushort)message.readInt16();
// int nb = message.readInt16();
// m.players.resize(nb);
// for (int j = 0; j < nb; ++j)
// {
// m.players[j] = message.readInt32();
// }
//}
} break;
case Protocol.GCMSG_REQUEST_POST:
{
// Retrieve the post for user
Logger.Write(LogLevel.Debug, "GCMSG_REQUEST_POST");
result.writeInt16((int)Protocol.CGMSG_POST_RESPONSE);
// get the character id
int characterId=message.readInt32();
// send the character id of sender
result.writeInt32(characterId);
// get the character based on the id
Character ptr=Program.storage.getCharacter(characterId, null);
if(ptr!=null)
{
// Invalid character
Logger.Write(LogLevel.Error, "Error finding character id for post");
break;
}
// get the post for that character
Post post=Program.postalManager.getPost(ptr);
// send the post if valid
if(post!=null)
{
for(int i=0; i<post.getNumberOfLetters(); ++i)
{
// get each letter, send the sender's name,
// the contents and any attachments
Letter letter=post.getLetter(i);
result.writeString(letter.getSender().getName());
result.writeString(letter.getContents());
List<InventoryItem> items=letter.getAttachments();
for(uint j=0; j<items.Count; ++j)
{
result.writeInt16((int)items[(int)j].itemId);
result.writeInt16((int)items[(int)j].amount);
}
}
// clean up
Program.postalManager.clearPost(ptr);
}
} break;
case Protocol.GCMSG_STORE_POST:
{
//// Store the letter for the user
//Logger.Add(LogLevel.Debug, "GCMSG_STORE_POST");
//result.writeInt16((int)Protocol.CGMSG_STORE_POST_RESPONSE);
//// get the sender and receiver
//int senderId = message.readInt32();
//string receiverName = message.readString();
//// for sending it back
//result.writeInt32(senderId);
//// get their characters
//Character sender = Program.storage.getCharacter(senderId, null);
//Character receiver=Program.storage.getCharacter(receiverName);
//if (sender!=null || receiver!=null)
//{
// // Invalid character
// Logger.Add(LogLevel.Error, "Error finding character id for post");
// result.writeInt8(ManaServ.ERRMSG_INVALID_ARGUMENT);
// break;
//}
//// get the letter contents
//string contents = message.readString();
//List<Pair<int>> items;
//while (message.getUnreadLength()!=0)
//{
// items.Add(new Pair<int>(message.readInt16(), message.readInt16()));
//}
//// save the letter
//Logger.Add(LogLevel.Debug, "Creating letter");
//Letter letter = new Letter(0, sender, receiver);
//letter.addText(contents);
//for (uint i = 0; i < items.Count; ++i)
//{
// InventoryItem item;
// item.itemId = items[i].first;
// item.amount = items[i].second;
// letter.addAttachment(item);
//}
//Program.postalManager.addLetter(letter);
//result.writeInt8(ManaServ.ERRMSG_OK);
} break;
case Protocol.GAMSG_TRANSACTION:
{
Logger.Write(LogLevel.Debug, "TRANSACTION");
int id=message.readInt32();
int action=message.readInt32();
string messageS=message.readString();
Transaction trans=new Transaction();
trans.mCharacterId=(uint)id;
trans.mAction=(uint)action;
trans.mMessage=messageS;
Program.storage.addTransaction(trans);
} break;
case Protocol.GCMSG_PARTY_INVITE:
Program.chatHandler.handlePartyInvite(message);
break;
case Protocol.GAMSG_CREATE_ITEM_ON_MAP:
{
int mapId=message.readInt32();
int itemId=message.readInt32();
int amount=message.readInt16();
int posX=message.readInt16();
int posY=message.readInt16();
Logger.Write(LogLevel.Debug, "Gameserver create item {0} on map {1} ", itemId, mapId);
Program.storage.addFloorItem(mapId, itemId, amount, posX, posY);
} break;
case Protocol.GAMSG_REMOVE_ITEM_ON_MAP:
{
int mapId=message.readInt32();
int itemId=message.readInt32();
int amount=message.readInt16();
int posX=message.readInt16();
int posY=message.readInt16();
Logger.Write(LogLevel.Debug, "Gameserver removed item {0} from map {1}", itemId, mapId);
Program.storage.removeFloorItem(mapId, itemId, amount, posX, posY);
} break;
default:
{
Logger.Write(LogLevel.Warning, "ServerHandler::processMessage, Invalid message type: {0}", message.getId());
result.writeInt16((int)Protocol.XXMSG_INVALID);
break;
}
}
// return result
if(result.getLength()>0)
{
computer.send(result);
}
}
void getPost(Character c)
{
// let the postman know to expect some post for this character
Program.postMan.addCharacter(c);
// send message to account server with id of retrieving player
Logger.Write(LogLevel.Debug, "Sending GCMSG_REQUEST_POST");
MessageOut outmsg=new MessageOut(Protocol.GCMSG_REQUEST_POST);
outmsg.writeInt32(c.getDatabaseID());
send(outmsg);
}
void changeAccountLevel(Character c, int level)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_CHANGE_ACCOUNT_LEVEL);
msg.writeInt32(c.getDatabaseID());
msg.writeInt16(level);
send(msg);
}
void banCharacter(Character ch, int duration)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_BAN_PLAYER);
msg.writeInt32(ch.getDatabaseID());
msg.writeInt32(duration);
send(msg);
}
public void syncChanges(bool force)
{
if(mSyncMessages==0)
return;
// send buffer if:
// a.) forced by any process
// b.) every 10 seconds
// c.) buffer reaches size of 1kb
// d.) buffer holds more then 20 messages
if(force||
mSyncMessages>SYNC_BUFFER_LIMIT||
mSyncBuffer.getLength()>SYNC_BUFFER_SIZE)
{
Logger.Write(LogLevel.Debug, "Sending GAMSG_PLAYER_SYNC with {0} messages.", mSyncMessages);
send(mSyncBuffer);
mSyncBuffer=new MessageOut(Protocol.GAMSG_PLAYER_SYNC);
mSyncMessages=0;
}
else
{
Logger.Write(LogLevel.Debug, "No changes to sync with account server.");
}
}
public bool start(int gameServerPort)
{
string accountServerAddress=Configuration.getValue("net_accountHost", "localhost");
// When the accountListenToGamePort is set, we use it.
// Otherwise, we use the accountListenToClientPort + 1 if the option is set.
// If neither, the DEFAULT_SERVER_PORT + 1 is used.
int alternativePort=Configuration.getValue("net_accountListenToClientPort", 0)+1;
if(alternativePort==1)
alternativePort=Configuration.DEFAULT_SERVER_PORT+1;
int accountServerPort=Configuration.getValue("net_accountListenToGamePort", alternativePort);
if(!start(accountServerAddress, accountServerPort))
{
Logger.Write(LogLevel.Information, "Unable to create a connection to an account server.");
return false;
}
Logger.Write(LogLevel.Information, "Connection established to the account server.");
string gameServerAddress=Configuration.getValue("net_gameHost", "localhost");
string password=Configuration.getValue("net_password", "changeMe");
// Register with the account server and send the list of maps we handle
MessageOut msg=new MessageOut(Protocol.GAMSG_REGISTER);
msg.writeString(gameServerAddress);
msg.writeInt16(gameServerPort);
msg.writeString(password);
msg.writeInt32((int)Program.itemManager.getDatabaseVersion());
Dictionary<int, MapComposite> m=MapManager.getMaps();
foreach(int map in m.Keys)
{
msg.writeInt16(map);
}
send(msg);
// initialize sync buffer
if(mSyncBuffer==null)
mSyncBuffer=new MessageOut(Protocol.GAMSG_PLAYER_SYNC);
return true;
}
public static void sendPartyChange(Character ptr, int partyId)
{
GameServer s=getGameServerFromMap(ptr.getMapId());
if(s!=null)
{
MessageOut msg=new MessageOut(Protocol.CGMSG_CHANGED_PARTY);
msg.writeInt32(ptr.getDatabaseID());
msg.writeInt32(partyId);
s.send(msg);
}
}
void removeFloorItems(int mapId, int itemId, int amount, int posX, int posY)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_REMOVE_ITEM_ON_MAP);
msg.writeInt32(mapId);
msg.writeInt32(itemId);
msg.writeInt16(amount);
msg.writeInt16(posX);
msg.writeInt16(posY);
send(msg);
}
public void send(MessageOut msg)
{
send(msg, true, 0);
}
void requestCharacterVar(Character ch, string name)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_GET_VAR_CHR);
msg.writeInt32(ch.getDatabaseID());
msg.writeString(name);
send(msg);
}
//, bool reliable, uint channel)
//TODO Connection zu Netcomputer zusammenfassen?
public void send(MessageOut msg)
{
NetworkStream stream=mRemote.GetStream();
//Länge senden
ushort lengthPackage=(ushort)msg.getLength();
byte[] lengthAsByteArray=BitConverter.GetBytes(lengthPackage);
stream.Write(lengthAsByteArray, 0, (int)lengthAsByteArray.Length);
stream.Write(msg.getData(), 0, (int)msg.getLength());
//if (!mRemote) {
// LOG_WARN("Can't send message to unconnected host! (" << msg << ")");
// return;
//}
//gBandwidth.increaseInterServerOutput(msg.getLength());
//ENetPacket *packet;
//packet = enet_packet_create(msg.getData(),
// msg.getLength(),
// reliable ? ENET_PACKET_FLAG_RELIABLE : 0);
//if (packet)
// enet_peer_send(mRemote, channel, packet);
//else
// LOG_ERROR("Failure to create packet!");
}
void sendPost(Character c, MessageIn msg)
{
// send message to account server with id of sending player,
// the id of receiving player, the letter receiver and contents, and attachments
Logger.Write(LogLevel.Debug, "Sending GCMSG_STORE_POST.");
MessageOut outmsg=new MessageOut(Protocol.GCMSG_STORE_POST);
outmsg.writeInt32(c.getDatabaseID());
outmsg.writeString(msg.readString()); // name of receiver
outmsg.writeString(msg.readString()); // content of letter
while(msg.getUnreadLength()>0) // attachments
{
// write the item id and amount for each attachment
outmsg.writeInt32(msg.readInt16());
outmsg.writeInt32(msg.readInt16());
}
send(outmsg);
}
/**
* Sets message fields describing character look.
*/
static void serializeLooks(Character ch, MessageOut msg, bool full)
{
//const Possessions &poss = ch.getPossessions();
//unsigned int nb_slots = itemManager.getVisibleSlotCount();
//// Bitmask describing the changed entries.
//int changed = (1 << nb_slots) - 1;
//if (!full)
//{
// // TODO: do not assume the whole equipment changed,
// // when an update is asked for.
// changed = (1 << nb_slots) - 1;
//}
//std::vector<unsigned int> items;
//items.resize(nb_slots, 0);
//// Partially build both kinds of packet, to get their sizes.
//unsigned int mask_full = 0, mask_diff = 0;
//unsigned int nb_full = 0, nb_diff = 0;
//std::map<unsigned int, unsigned int>::const_iterator it =
// poss.equipSlots.begin();
//for (unsigned int i = 0; i < nb_slots; ++i)
//{
// if (changed & (1 << i))
// {
// // Skip slots that have not changed, when sending an update.
// ++nb_diff;
// mask_diff |= 1 << i;
// }
// if (it == poss.equipSlots.end() || it.first > i) continue;
// ItemClass *eq;
// items[i] = it.first && (eq = itemManager.getItem(it.first)) ?
// eq.getSpriteID() : 0;
// if (items[i])
// {
// /* If we are sending the whole equipment, only filled slots have to
// be accounted for, as the other ones will be automatically cleared. */
// ++nb_full;
// mask_full |= 1 << i;
// }
//}
//// Choose the smaller payload.
//if (nb_full <= nb_diff) full = true;
///* Bitmask enumerating the sent slots.
// Setting the upper bit tells the client to clear the slots beforehand. */
//int mask = full ? mask_full | (1 << 7) : mask_diff;
//msg.writeInt8(mask);
//for (unsigned int i = 0; i < nb_slots; ++i)
//{
// if (mask & (1 << i)) msg.writeInt16(items[i]);
//}
}
void sendTransaction(int id, int action, string message)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_TRANSACTION);
msg.writeInt32(id);
msg.writeInt32(action);
msg.writeString(message);
send(msg);
}
static void warp(Character ptr, MapComposite map, int x, int y)
{
//TODO DEBUG555 entfernen
int debug=555;
remove(ptr);
ptr.setMap(map);
ptr.setPosition(new Point(x, y));
ptr.clearDestination();
/* Force update of persistent data on map change, so that
characters can respawn at the start of the map after a death or
a disconnection. */
Program.accountHandler.sendCharacterData(ptr);
if(map.isActive())
{
if(!insert(ptr))
{
ptr.disconnected();
Program.gameHandler.kill(ptr);
}
}
else
{
MessageOut msg=new MessageOut(Protocol.GAMSG_REDIRECT);
msg.writeInt32(ptr.getDatabaseID());
Program.accountHandler.send(msg);
Program.gameHandler.prepareServerChange(ptr);
}
}
void updateCharacterVar(Character ch, string name, string value)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_SET_VAR_CHR);
msg.writeInt32(ch.getDatabaseID());
msg.writeString(name);
msg.writeString(value);
send(msg);
}