private void CreateInitialCity(Session session, Packet packet)
{
locker.Lock(session.Player).Do(() =>
{
string cityName, playerName = null, playerHash = null;
byte method;
try
{
cityName = packet.GetString().Trim();
method = packet.GetByte();
if (method == 1)
{
playerName = packet.GetString();
playerHash = packet.GetString();
if (playerName.Length == 0 || playerHash.Length == 0)
{
ReplyError(session, packet, Error.PlayerNotFound);
return;
}
}
}
catch (Exception)
{
ReplyError(session, packet, Error.Unexpected);
return;
}
// Verify city name is valid
if (!CityManager.IsNameValid(cityName))
{
ReplyError(session, packet, Error.CityNameInvalid);
return;
}
ICity city;
lock (world.Lock)
{
ILocationStrategy strategy;
if (method == 1)
{
uint playerId;
if (!world.FindPlayerId(playerName, out playerId))
{
ReplyError(session, packet, Error.PlayerNotFound);
return;
}
var player = world.Players[playerId];
if (String.Compare(player.PlayerHash, playerHash, StringComparison.OrdinalIgnoreCase) != 0)
{
ReplyError(session, packet, Error.PlayerHashNotFound);
return;
}
strategy = locationStrategyFactory.CreateCityTileNextToFriendLocationStrategy(Config.friend_invite_radius, player);
}
else
{
strategy = locationStrategyFactory.CreateCityTileNextAvailableLocationStrategy();
}
// Verify city name is unique
if (world.CityNameTaken(cityName))
{
ReplyError(session, packet, Error.CityNameTaken);
return;
}
Position cityPosition;
var locationStrategyResult = strategy.NextLocation(out cityPosition);
if (locationStrategyResult != Error.Ok)
{
ReplyError(session, packet, locationStrategyResult);
return;
}
procedure.CreateCity(cityFactory, session.Player, cityName, 1, cityPosition, barbarianTribeManager, out city);
}
procedure.InitCity(city, callbackProcedure, actionFactory);
var reply = new Packet(packet);
reply.Option |= (ushort)Packet.Options.Compressed;
PacketHelper.AddLoginToPacket(session, themeManager, reply);
SubscribeDefaultChannels(session, session.Player);
session.Write(reply);
});
}
public override Error Execute()
{
ICity city;
ICity newCity;
if (!world.TryGetObjects(cityId, out city))
{
return(Error.ObjectNotFound);
}
if (!CityManager.IsNameValid(cityName))
{
return(Error.CityNameInvalid);
}
if (!world.Regions.IsValidXandY(x, y))
{
return(Error.ActionInvalid);
}
// cost requirement uses town center lvl 1 for cost
int influencePoints, wagons;
ushort wagonType = (ushort)objectTypeFactory.GetTypes("Wagon").First();
formula.GetNewCityCost(city.Owner.GetCityCount(), out influencePoints, out wagons);
if (city.Owner.Value < influencePoints && !Config.actions_ignore_requirements)
{
return(Error.ResourceNotEnough);
}
var totalWagons = city.DefaultTroop.Sum(f =>
{
if (f.Type != FormationType.Normal && f.Type != FormationType.Garrison)
{
return(0);
}
return(f.ContainsKey(wagonType) ? f[wagonType] : 0);
});
if (totalWagons < wagons && !Config.actions_ignore_requirements)
{
return(Error.ResourceNotEnough);
}
var lockedRegions = world.Regions.LockMultitileRegions(x, y, formula.GetInitialCityRadius());
if (!objectTypeFactory.IsTileType("CityStartTile", world.Regions.GetTileType(x, y)))
{
world.Regions.UnlockRegions(lockedRegions);
return(Error.TileMismatch);
}
// check if tile is occupied
if (world.Regions.GetObjectsInTile(x, y).Any(obj => obj is IStructure))
{
world.Regions.UnlockRegions(lockedRegions);
return(Error.StructureExists);
}
// create new city
lock (world.Lock)
{
// Verify city name is unique
if (world.CityNameTaken(cityName))
{
world.Regions.UnlockRegions(lockedRegions);
return(Error.CityNameTaken);
}
var cityPosition = new Position(x, y);
// Creating New City
procedure.CreateCity(cityFactory, city.Owner, cityName, 0, cityPosition, barbarianTribeManager, out newCity);
world.Regions.SetTileType(x, y, 0, true);
var mainBuilding = newCity.MainBuilding;
// Take resource from the old city
city.BeginUpdate();
city.DefaultTroop.BeginUpdate();
wagons -= city.DefaultTroop.RemoveUnit(FormationType.Normal, wagonType, (ushort)wagons);
if (wagons > 0)
{
city.DefaultTroop.RemoveUnit(FormationType.Garrison, wagonType, (ushort)wagons);
}
city.DefaultTroop.EndUpdate();
city.EndUpdate();
callbackProcedure.OnStructureUpgrade(mainBuilding);
newStructureId = mainBuilding.ObjectId;
}
world.Regions.UnlockRegions(lockedRegions);
newCityId = newCity.Id;
// add to queue for completion
int baseBuildTime = structureCsvFactory.GetBaseStats((ushort)objectTypeFactory.GetTypes("MainBuilding")[0], 1).BuildTime;
EndTime = DateTime.UtcNow.AddSeconds(CalculateTime(formula.BuildTime(baseBuildTime, city, city.Technologies)));
BeginTime = DateTime.UtcNow;
return(Error.Ok);
}