public static bool InvestigateThingDef(ThingDef thing, ResearchProjectDef tech)
{
bool found = false;
if (thing != null)
{
foreach (var skill in FindSkills(x => !x && x.Criteria != null))
{
bool check = false;
try { check = skill.Criteria(thing); } catch { }
SetSkillRelevance(skill, check);
found |= check;
}
//measures for weapons
if (thing.IsWeapon)
{
tech.RegisterWeapon(thing);
}
if (thing.building != null && thing.building.turretGunDef != null && !FindTechs(thing.building.turretGunDef).Any())
{
tech.RegisterWeapon(thing);
}
}
return(found);
}