public HousingSlots AvailableHousing()
{
HousingSlots availableHousing = new HousingSlots();
availableHousing.low = resources.totalHousingSlots.low - resources.occuppiedHousingSlots.low;
availableHousing.middle = resources.totalHousingSlots.middle - resources.occuppiedHousingSlots.middle;
availableHousing.high = resources.totalHousingSlots.high - resources.occuppiedHousingSlots.high;
return(availableHousing);
}
static public HousingSlots operator+(HousingSlots slots1, HousingSlots slots2)
{
HousingSlots sum = new HousingSlots();
sum.low = slots1.low + slots2.low;
sum.middle = slots1.middle + slots2.middle;
sum.high = slots1.high + slots2.high;
return(sum);
}
static public HousingSlots operator/(HousingSlots slots, float denominator)
{
HousingSlots sum = new HousingSlots();
sum.low = System.Convert.ToUInt32(System.Convert.ToDouble(slots.low) / denominator);
sum.middle = System.Convert.ToUInt32(System.Convert.ToDouble(slots.middle) / denominator);
sum.high = System.Convert.ToUInt32(System.Convert.ToDouble(slots.high) / denominator);
return(sum);
}
void ProcessMigration() //called once per day.
{
//compute immigration rate based on happiness and empty housing.
HousingSlots availableHousing = GameManager.resourceMan.AvailableHousing();
ulong totalAvailableHousing = availableHousing.Sum();
int minHappinessForImmigration = 35;
int maxHappinessForImmigration = 75;
//int _immigration = Mathf.RoundToInt(((float)populationHappiness.overall / 100.0f) * (0.8f * maxImmigrationRate));
float happinesContirbution = Mathf.Clamp((float)(populationHappiness.overall - minHappinessForImmigration) / (float)(maxHappinessForImmigration - minHappinessForImmigration), 0.0f, 1.0f);
int _immigration = Mathf.RoundToInt(happinesContirbution * (float)maxImmigrationRate);
_immigration = Mathf.Max(Random.Range(Mathf.RoundToInt(_immigration - 0.2f * maxImmigrationRate), Mathf.RoundToInt(_immigration + 0.2f * maxImmigrationRate)), growthStats.minImmigrationRate);
_immigration = (int)Mathf.Min(_immigration, maxImmigrationRate, totalAvailableHousing);
int actualImmigration = 0; //pointless?
if (_immigration > 0 && totalAvailableHousing > 0)
{
//Spawn new citizens here.
//This is a test implementation
float lowRatio = availableHousing.low / totalAvailableHousing;
float middleRatio = availableHousing.middle / totalAvailableHousing;
float highRatio = availableHousing.high / totalAvailableHousing;
for (int i = 0; i < Mathf.FloorToInt(_immigration * lowRatio); i++)
{
GenerateImmigrationCase(CitizenClass.low);
actualImmigration++;
}
for (int i = 0; i < Mathf.FloorToInt(_immigration * middleRatio); i++)
{
GenerateImmigrationCase(CitizenClass.middle);
actualImmigration++;
}
for (int i = 0; i < Mathf.FloorToInt(_immigration * highRatio); i++)
{
GenerateImmigrationCase(CitizenClass.high);
actualImmigration++;
}
}
growthStats.immigrationRate = actualImmigration;
GameManager.resourceMan.Population() = PopulationCount();
GameManager.uiMan.UpdatePopulation(PopulationCount());
}
//Simulation runs coroutines.
IEnumerator BuildingsSimRun() //the current logic assigns available resources prioritizing older buildings (those coming first in buildingsMan.constructedBuildings list)
{
//Current issue with this logic: It's expensive! Most buildings won't have their operational status and parameters changed each sim update cycle, yet we would still compute
//productions and consumptions for all buildings at every sim update. A better approach would be to let each building process changes on its own by updating global values
//or registering itself for processing by a central manager. Downside of this approach would be checking against race conditions, and a more complicated code.
while (true)
{
if (isRunning)
{
//General Buildings
float totalWaterDemand = 0.0f;
float totalPowerDemand = 0.0f;
HousingSlots totalHousingSlots = new HousingSlots();
HousingSlots occuppiedHousingSlots = new HousingSlots();
//To avoid having multiple loops, the loop bellow will cover several, building-specific calls depending on building types. Some exceptions will have their
//own loops bellow, but in theory could also be merged with this loop.
//TODO consider merging into a single loop with if-statements.
foreach (Building building in GameManager.buildingsMan.constructedBuildings)
{
//Fill requirement resources
//TODO consider moving this to a function that only updates when its state changes (e.g. new building constructed, stats changed, etc). Would complicate
//the code elsewhere though.
totalWaterDemand += building.GetStats().requiredResources.water;
totalPowerDemand += building.GetStats().requiredResources.power;
//update building effect on natural resources and environment
building.UpdateEffectOnNature(dateUpdateRateHours);
building.CheckAndShowResourceShortages();
//for residential buildings,
if (building.GetStats().type == BuildingType.residential)
{
ResidentialBuilding residentialBuilding = building.gameObject.GetComponent <ResidentialBuilding>();
//update housing slots
totalHousingSlots.IncrementSlotValue(residentialBuilding.HousingCapacity(), residentialBuilding.ResidentClass());
occuppiedHousingSlots.IncrementSlotValue(residentialBuilding.ResidentsCount(), residentialBuilding.ResidentClass());
residentialBuilding.UpdateHousingQuality();
}
}
//Update ResourceManager
GameManager.resourceMan.UpdateWaterDemand(totalWaterDemand);
GameManager.resourceMan.UpdatePowerDemand(totalPowerDemand);
GameManager.resourceMan.UpdateTotalHousingSlots(totalHousingSlots);
GameManager.resourceMan.UpdateOccupiedHousingSlots(occuppiedHousingSlots);
//Computing production of infraStructure buildings
float totalWaterProduction = 0.0f;
float totalPowerProduction = 0.0f;
//Compute production for all infra buildings
foreach (InfrastructureBuilding building in GameManager.buildingsMan.powerProductionBuildings)
{
building.ComputeProduction();
totalPowerProduction += building.GetMaxProduction();
}
foreach (InfrastructureBuilding building in GameManager.buildingsMan.waterProductionBuildings)
{
building.ComputeProduction();
totalWaterProduction += building.GetMaxProduction();
}
//Update ResourcesManager
GameManager.resourceMan.UpdateAvailableWater(totalWaterProduction);
GameManager.resourceMan.UpdateAvailablePower(totalPowerProduction);
//Allocate resources to buildings based on production and priority
float totalWaterConsumption = 0.0f;
float totalPowerConsumption = 0.0f;
foreach (Building building in GameManager.buildingsMan.constructedBuildings)
{
BasicResources resources = new BasicResources();
resources.power = Mathf.Clamp(building.GetStats().requiredResources.power, 0.0f, totalPowerProduction - totalPowerConsumption);
resources.water = Mathf.Clamp(building.GetStats().requiredResources.water, 0.0f, totalWaterProduction - totalWaterConsumption);
totalPowerConsumption += resources.power;
totalWaterConsumption += resources.water;
building.AllocateResources(resources);
}
//update ResourceManager
GameManager.resourceMan.UpdateWaterConsumption(totalWaterConsumption);
GameManager.resourceMan.UpdatePowerConsumption(totalPowerConsumption);
//Divide load on infrastructure buildings and assign it
float powerDemandToMaxProductionRatio = Mathf.Min(totalPowerDemand / totalPowerProduction, 1.0f);
float waterDemandToMaxProductionRatio = Mathf.Min(totalWaterDemand / totalWaterProduction, 1.0f);
foreach (InfrastructureBuilding building in GameManager.buildingsMan.powerProductionBuildings)
{
building.SetLoad(powerDemandToMaxProductionRatio);
}
foreach (InfrastructureBuilding building in GameManager.buildingsMan.waterProductionBuildings)
{
building.SetLoad(waterDemandToMaxProductionRatio);
}
yield return(new WaitForSeconds(timeBetweenUpdates));
}
else
{
yield return(new WaitForFixedUpdate());
}
}
}
public void UpdateOccupiedHousingSlots(HousingSlots slots)
{
resources.occuppiedHousingSlots.AssignNew(slots);
}
public void UpdateTotalHousingSlots(HousingSlots slots)
{
resources.totalHousingSlots.AssignNew(slots);
}
public void AssignNew(HousingSlots newSlots) //since we can't overload the assignment op and we sometimes want to deep copy an object
{
low = newSlots.low;
middle = newSlots.middle;
high = newSlots.high;
}
public HousingSlots(HousingSlots newSlots)
{
AssignNew(newSlots);
}