private void AttackCity(Session session, Packet packet)
{
uint cityId;
uint targetCityId;
Position target;
ISimpleStub simpleStub;
AttackMode mode;
try
{
mode = (AttackMode)packet.GetByte();
cityId = packet.GetUInt32();
targetCityId = packet.GetUInt32();
target = new Position(packet.GetUInt32(), packet.GetUInt32());
simpleStub = PacketHelper.ReadStub(packet, FormationType.Attack);
}
catch (Exception)
{
ReplyError(session, packet, Error.Unexpected);
return;
}
var cityNotFound = locker.Lock(session.Player).Do(() => session.Player.GetCity(cityId) == null);
if (cityNotFound)
{
ReplyError(session, packet, Error.Unexpected);
return;
}
Dictionary <uint, ICity> cities;
locker.Lock(out cities, cityId, targetCityId).Do(() =>
{
if (cities == null)
{
ReplyError(session, packet, Error.Unexpected);
return;
}
ICity city = cities[cityId];
var troopInitializer = troopObjectInitializerFactory.CreateCityTroopObjectInitializer(cityId,
simpleStub,
TroopBattleGroup.Attack,
mode);
var attackAction = actionFactory.CreateCityAttackChainAction(cityId,
troopInitializer,
targetCityId,
target);
var result = city.Worker.DoPassive(city, attackAction, true);
ReplyWithResult(session, packet, result);
});
}
/// <summary>
/// Called to dispatch a unit
/// </summary>
/// <param name="stub"></param>
/// <returns></returns>
private bool Dispatch(ITroopStub stub)
{
// Create troop object
ITroopObject troopObject;
procedure.TroopObjectCreate(stub.City, stub, out troopObject);
PassiveAction action;
if (Target.LocationType == LocationType.City)
{
IStructure structure = (IStructure)gameObjectLocator.Regions.GetObjectsInTile(X, Y).FirstOrDefault(z => z is IStructure);
if (structure == null)
{
procedure.TroopObjectDelete(troopObject, true);
stub.City.Owner.SendSystemMessage(null,
"Assignment Failed",
string.Format(
@"Assigned target({0},{1}) has already been destroyed. The reserved troops have been returned to the city.",
X,
Y));
return(false);
}
if (IsAttack)
{
var troopObjectInitializer = troopObjectInitializerFactory.CreateAssignmentTroopObjectInitializer(troopObject, TroopBattleGroup.Attack, AttackMode);
action = actionFactory.CreateCityAttackChainAction(stub.City.Id,
troopObjectInitializer,
structure.City.Id,
new Position(X, Y));
}
else
{
var troopObjectInitializer = troopObjectInitializerFactory.CreateAssignmentTroopObjectInitializer(troopObject, TroopBattleGroup.Defense, AttackMode);
action = actionFactory.CreateCityDefenseChainAction(stub.City.Id,
troopObjectInitializer,
structure.City.Id);
}
}
else if (Target.LocationType == LocationType.Stronghold)
{
if (IsAttack)
{
var troopObjectInitializer = troopObjectInitializerFactory.CreateAssignmentTroopObjectInitializer(troopObject, TroopBattleGroup.Attack, AttackMode);
action = actionFactory.CreateStrongholdAttackChainAction(stub.City.Id,
troopObjectInitializer,
Target.LocationId,
forceAttack: true);
}
else
{
var troopObjectInitializer = troopObjectInitializerFactory.CreateAssignmentTroopObjectInitializer(troopObject, TroopBattleGroup.Defense, AttackMode);
action = actionFactory.CreateStrongholdDefenseChainAction(stub.City.Id,
troopObjectInitializer,
Target.LocationId);
}
}
else
{
procedure.TroopObjectDelete(troopObject, true);
return(false);
}
if (stub.City.Worker.DoPassive(stub.City, action, true) != Error.Ok)
{
procedure.TroopObjectDelete(troopObject, true);
return(false);
}
return(true);
}