private void RemovePreviousPlant(BuildablePivot produced)
{
if (CityImprovementPivot.HydroPlant == produced)
{
_improvements.Remove(CityImprovementPivot.NuclearPlant);
_improvements.Remove(CityImprovementPivot.PowerPlant);
}
else if (CityImprovementPivot.NuclearPlant == produced)
{
_improvements.Remove(CityImprovementPivot.PowerPlant);
_improvements.Remove(CityImprovementPivot.HydroPlant);
}
else if (CityImprovementPivot.PowerPlant == produced)
{
_improvements.Remove(CityImprovementPivot.NuclearPlant);
_improvements.Remove(CityImprovementPivot.HydroPlant);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="player">The <see cref="Player"/> value.</param>
/// <param name="currentTurn">The <see cref="CreationTurn"/> value.</param>
/// <param name="name">The <see cref="Name"/> value.</param>
/// <param name="location">The <see cref="MapSquareLocation"/> value.</param>
/// <param name="production">The <see cref="Production"/> value.</param>
internal CityPivot(PlayerPivot player, int currentTurn, string name, MapSquarePivot location, BuildablePivot production)
{
Player = player;
Name = name;
MapSquareLocation = location;
CreationTurn = currentTurn;
Production = production;
_improvements = new List <CityImprovementPivot>();
_wonders = new List <WonderPivot>();
_specialistCitizens = new List <CitizenPivot>();
_areaMapSquares = new List <CityAreaMapSquarePivot>
{
new CityAreaMapSquarePivot(this, MapSquareLocation)
};
_areaMapSquares.Add(new CityAreaMapSquarePivot(this, BestVacantMapSquareLocation()));
location.ApplyCityActions();
}
/// <summary>
/// Recomputes everything before passing to the next turn.
/// </summary>
/// <returns>A tuple of values [finished production / settler to disband].</returns>
internal Tuple <BuildablePivot, bool> NextTurn()
{
bool disbandSettler = false;
BuildablePivot produced = null;
bool resetCitizensRequired = false;
bool checkCitizensHappiness = false;
if (ExtraFoodByTurn > 0)
{
// Fills the FoodGranaryStorage, then the FoodStorage.
var tmpExtraFoodByTurn = ExtraFoodByTurn;
if (_improvements.Contains(CityImprovementPivot.Granary) &&
FoodGranaryStorage < NextCitizenFoodRequirement)
{
FoodGranaryStorage += tmpExtraFoodByTurn;
tmpExtraFoodByTurn = 0;
if (FoodGranaryStorage > NextCitizenFoodRequirement)
{
tmpExtraFoodByTurn = FoodGranaryStorage - NextCitizenFoodRequirement;
FoodGranaryStorage = NextCitizenFoodRequirement;
}
}
FoodStorage += tmpExtraFoodByTurn;
}
else if (ExtraFoodByTurn < 0)
{
// Empty the FoodStorage, then the FoodGranaryStorage.
FoodStorage += ExtraFoodByTurn;
if (FoodStorage < 0 && _improvements.Contains(CityImprovementPivot.Granary))
{
FoodGranaryStorage += FoodStorage;
FoodStorage = 0;
}
}
if (FoodStorage < 0 && FoodGranaryStorage < 0)
{
if (Player.Units.Any(u => u.Is <SettlerPivot>() && u.City == this))
{
disbandSettler = true;
}
else
{
RemoveAnyCitizen();
resetCitizensRequired = true;
}
FoodStorage = 0;
FoodGranaryStorage = 0;
}
else if (FoodStorage >= NextCitizenFoodRequirement)
{
if (CitizensCount < AQUEDUC_MAX_POPULATION_WITHOUT || _improvements.Contains(CityImprovementPivot.Aqueduc))
{
FoodStorage = 0; // Note : excess is not keeped.
_areaMapSquares.Add(new CityAreaMapSquarePivot(this, BestVacantMapSquareLocation()));
resetCitizensRequired = true;
}
else
{
FoodStorage = NextCitizenFoodRequirement;
}
}
ProductivityStorage += Productivity;
if (Production != null && ProductivityStorage >= Production.ProductivityCost)
{
bool produce = true;
ProductivityStorage = Production.ProductivityCost;
if (Production.Is <UnitPivot>())
{
produce = false;
var citizensCost = ((UnitPivot)Production).CitizenCostToProduce;
if (citizensCost < CitizensCount)
{
for (int i = 0; i < citizensCost; i++)
{
RemoveAnyCitizen();
}
produce = true;
}
}
if (produce)
{
ProductivityStorage = 0;
produced = Production;
Production = null;
if (produced.Is <CityImprovementPivot>())
{
_improvements.Add((CityImprovementPivot)produced);
if (CityImprovementPivot.Granary == produced)
{
// Note : at this point, "NextCitizenFoodRequirement" takes the granary in consideration.
if (FoodStorage > NextCitizenFoodRequirement)
{
FoodGranaryStorage = NextCitizenFoodRequirement;
FoodStorage -= NextCitizenFoodRequirement;
}
else
{
FoodGranaryStorage = FoodStorage;
FoodStorage = 0;
}
}
}
else if (produced.Is <WonderPivot>())
{
_wonders.Add((WonderPivot)produced);
}
if (produced.HasCitizenHappinessEffect)
{
checkCitizensHappiness = true;
}
}
}
if (resetCitizensRequired)
{
ResetCitizens();
}
else if (checkCitizensHappiness)
{
CheckCitizensHappiness();
}
if (produced != null)
{
RemovePreviousPlant(produced);
}
return(new Tuple <BuildablePivot, bool>(produced, disbandSettler));
}
/// <summary>
/// Changes the city current production.
/// </summary>
/// <param name="buildable">The new production.</param>
internal void ChangeProduction(BuildablePivot buildable)
{
Production = buildable;
}
