public void sendCharacterData(Character p)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_PLAYER_DATA);
msg.writeInt32(p.getDatabaseID());
p.serializeCharacterData(msg);
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 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);
}
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);
}
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);
}
void requestCharacterVar(Character ch, string name)
{
MessageOut msg=new MessageOut(Protocol.GAMSG_GET_VAR_CHR);
msg.writeInt32(ch.getDatabaseID());
msg.writeString(name);
send(msg);
}
void sendCharacterData(AccountClient client, Character ch)
{
MessageOut charInfo=new MessageOut(Protocol.APMSG_CHAR_INFO);
charInfo.writeInt8((int)ch.getCharacterSlot());
charInfo.writeString(ch.getName());
charInfo.writeInt8(ch.getGender());
charInfo.writeInt8(ch.getHairStyle());
charInfo.writeInt8(ch.getHairColor());
charInfo.writeInt16(ch.getLevel());
charInfo.writeInt16(ch.getCharacterPoints());
charInfo.writeInt16(ch.getCorrectionPoints());
foreach(KeyValuePair<uint, AttributeValue> at in ch.mAttributes)
{
charInfo.writeInt32((int)at.Key);
charInfo.writeInt32((int)(at.Value.@base*256));
charInfo.writeInt32((int)(at.Value.modified*256));
}
client.send(charInfo);
}
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 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 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;
}
// 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);
}
}
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
}
}
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);
}
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);
}
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);
}
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 informPartyMemberQuit(ChatClient client)
{
foreach(KeyValuePair<string, ChatClient> pair in mPlayerMap)
{
if(pair.Value.party==client.party)
{
MessageOut outmsg=new MessageOut(Protocol.CPMSG_PARTY_MEMBER_LEFT);
outmsg.writeInt32((int)client.characterId);
pair.Value.send(outmsg);
}
}
}
