private PopulationProvider FindBestHousing(
Predicate <PopulationProvider> isViable,
Func <PopulationProvider, PopulationProvider, bool> isBetter
)
{
PopulationProvider current = null;
foreach (Vector3Int position in BuildingMap.cellBounds.allPositionsWithin)
{
GameObject tileLogic = BuildingMap.GetInstantiatedObject(position);
if (tileLogic == null || !tileLogic.activeSelf)
{
continue;
}
var candidate = tileLogic.GetComponent <PopulationProvider>();
if (
candidate != null &&
isViable(candidate) &&
(ReferenceEquals(current, null) || isBetter(candidate, current))
)
{
current = candidate;
}
}
return(current);
}
public void RemovePopulation()
{
PopulationProvider targetHousing = FindBestHousing(
candidate => candidate.ResidentCount > 0,
(candidate, current) => candidate.ConstructionOrder > current.ConstructionOrder
);
if (ReferenceEquals(targetHousing, null))
{
Debug.LogWarning("Can't find population to kill! Are you sure there are still people alive?");
return;
}
targetHousing.Portraits.Pop();
Population.value--;
}
public GameObject HousePopulation(Sprite portrait)
{
PopulationProvider targetHousing = FindBestHousing(
candidate => candidate.ResidentCount < candidate.Capacity,
(candidate, current) => candidate.ConstructionOrder < current.ConstructionOrder
);
if (ReferenceEquals(targetHousing, null))
{
_extraPopulation.Push(portrait);
Population.value++;
return(null);
}
targetHousing.Portraits.Push(portrait);
Population.value++;
return(targetHousing.gameObject);
}
