public static int GetSelectableFeaturesCount(this BlueprintFeatureSelection selection, UnitDescriptor unit)
{
int count = 0;
NoSelectionIfAlreadyHasFeature component = selection.GetComponent <NoSelectionIfAlreadyHasFeature>();
if ((UnityEngine.Object)component == (UnityEngine.Object)null)
{
return(count);
}
if (component.AnyFeatureFromSelection)
{
foreach (BlueprintFeature allFeature in selection.AllFeatures)
{
if (!unit.Progression.Features.HasFact((BlueprintFact)allFeature))
{
count++;
}
}
}
foreach (BlueprintFeature feature in component.Features)
{
if (!unit.Progression.Features.HasFact((BlueprintFact)feature))
{
count++;
}
}
return(count);
}
