static bool Prefix(ref bool __result, ThingRequestGroup group, ThingDef def)
{
if (group == ThingRequestGroup.Refuelable)
{
// Vanilla behaviour:
// return def.HasComp(typeof(CompRefuelable));
// Doesn't allow for sub-classes of CompRefuelable
__result = def.HasAssignableCompFrom(typeof(CompRefuelable));
return(false);
}
return(true);
}
public virtual bool IsUsable([NotNull] ThingDef thing) => thing.HasAssignableCompFrom(typeof(T));
