static public Fact getShadowBuff(UnitDescriptor descriptor)
{
if (descriptor == null)
{
return(null);
}
var shadow20_fact = descriptor.GetFact(shadow20_buff);
var shadow60_fact = descriptor.GetFact(shadow60_buff);
var shadow80_fact = descriptor.GetFact(shadow80_buff);
if (shadow20_fact != null)
{
return(shadow20_fact);
}
if (shadow60_fact != null)
{
return(shadow60_fact);
}
if (shadow80_fact != null)
{
return(shadow80_fact);
}
return(null);
}