/// <summary>Determines whether the specified citizen must be processed as a virtual citizen.</summary>
/// <typeparam name="TAI">The type of the citizen's AI.</typeparam>
/// <param name="humanAI">The citizen AI reference.</param>
/// <param name="citizen">The citizen to check.</param>
/// <param name="realizeCitizen">A callback to determine whether a virtual citizen should be realized.</param>
/// <returns><c>true</c> if the citizen must be processed as a virtual citizen; otherwise, <c>false</c>.</returns>
protected bool IsCitizenVirtual <TAI>(TAI humanAI, ref TCitizen citizen, Func <TAI, bool> realizeCitizen)
{
if (CitizenProxy.GetInstance(ref citizen) != 0)
{
return(false);
}
uint virtualChance;
switch (Config.VirtualCitizens)
{
case VirtualCitizensLevel.None:
return(false);
case VirtualCitizensLevel.Few:
virtualChance = FewVirtualCitizensChance;
break;
case VirtualCitizensLevel.Vanilla:
return(!realizeCitizen(humanAI));
case VirtualCitizensLevel.Many:
virtualChance = ManyVirtualCitizensChance;
break;
default:
return(false);
}
return(CitizenMgr.GetInstancesCount() * 100 / CitizenInstancesMaxCount < virtualChance
? !realizeCitizen(humanAI)
: Random.ShouldOccur(virtualChance));
}