/// <summary>
/// Tries to get the most productive [productivity / commerce / food] vacant location on the city radius;
/// doesn't include the city itself.
/// </summary>
/// <returns>The <see cref="MapSquarePivot"/> location; <c>Null</c> if no location available.</returns>
internal MapSquarePivot BestVacantMapSquareLocation()
{
return(Player.ComputeCityAvailableMapSquares(this)
.Where(x => !AreaWithoutCityMapSquares.Any(ams => ams.MapSquare == x))
.OrderByDescending(x => x.TotalValue)
.FirstOrDefault());
}
/// <summary>
/// Removes any citizen, starting with specialists if any.
/// </summary>
/// <param name="recheck">Optionnal; proceeds to <see cref="ResetCitizens()"/> after removing.</param>
internal void RemoveAnyCitizen(bool recheck = false)
{
if (_specialistCitizens.Count > 0)
{
_specialistCitizens.RemoveAt(0);
}
else
{
_areaMapSquares.Remove(AreaWithoutCityMapSquares.First());
}
if (recheck)
{
ResetCitizens();
}
}
/// <summary>
/// Recomputes the happiness of every citizens.
/// </summary>
internal void CheckCitizensHappiness()
{
var nonSpecialistFaces = CitizensCount - _specialistCitizens.Count;
var unhappyFaces = nonSpecialistFaces - CONTENT_CITIZENS_COUNT;
if (Player.WonderIsActive(WonderPivot.ShakespeareTheatre) && _wonders.Contains(WonderPivot.ShakespeareTheatre))
{
unhappyFaces *= SHAKESPEARE_THEATRE_HAPPINESS_RATE;
}
if (Player.WonderIsActive(WonderPivot.JsBachsCathedral, MapSquareLocation))
{
unhappyFaces -= JSBACHS_WONDER_HAPPINESS_EFFECT;
}
var cathedralEffect = _improvements.Contains(CityImprovementPivot.Cathedral) ? CATHEDRAL_HAPPINESS_EFFECT : 0;
if (Player.WonderIsActive(WonderPivot.MichelangeloChapel))
{
cathedralEffect = (int)(cathedralEffect * MICHELANGELO_CHAPEL_HAPPINESS_EFFECT);
}
var templeEffect = _improvements.Contains(CityImprovementPivot.Temple) ? TEMPLE_HAPPINESS_EFFECT : 0;
if (Player.Advances.Contains(AdvancePivot.Mysticism))
{
templeEffect *= MYSTICISM_ADVANCE_HAPPINESS_RATE;
}
if (Player.WonderIsActive(WonderPivot.Oracle))
{
templeEffect *= ORACLE_WONDER_HAPPINESS_RATE;
}
// transforms unhappy in content.
var contentEffects = new List <int>
{
templeEffect,
cathedralEffect,
_improvements.Contains(CityImprovementPivot.Colosseum) ? COLOSSEUM_HAPPINESS_EFFECT : 0,
_garrison.Where(u => u.IsMilitary).Take(Player.Regime.MartialLawUnitCount).Count()
};
// transforms content into happy.
var happinessEffects = new List <int>
{
Luxury *LUXURY_TO_HAPPY_CITIZEN_RATE,
Player.WonderIsActive(WonderPivot.CureForCancer) ? CUREFORCANCER_WONDER_HAPPINESS_EFFECT : 0,
Player.WonderIsActive(WonderPivot.HangingGardens) ? HANGING_GARDENS_WONDER_HAPPINESS_EFFECT : 0
};
var happyFaces = happinessEffects.Sum();
if (happyFaces < nonSpecialistFaces)
{
// Not full happy : count of content OR unhappy.
var remaniningFaces = nonSpecialistFaces - happyFaces;
// Count of unhappy after content effects.
unhappyFaces -= contentEffects.Sum();
if (unhappyFaces < 0)
{
// Overflow of content effect.
unhappyFaces = 0;
}
else if (unhappyFaces > remaniningFaces)
{
// Just in case...
unhappyFaces = remaniningFaces;
}
}
else
{
// Full happy (0 unhappy, 0 content).
unhappyFaces = 0;
}
var citizensToCheck = AreaWithoutCityMapSquares.Select(ams => ams.Citizen);
foreach (var citizen in citizensToCheck)
{
if (happyFaces > 0)
{
citizen.Happiness = HappinessPivot.Happy;
happyFaces--;
}
else if (unhappyFaces > 0)
{
citizen.Happiness = HappinessPivot.Unhappy;
unhappyFaces--;
}
else
{
citizen.Happiness = HappinessPivot.Content;
}
}
}
