new bool:race_creator => new bool:race_creator[33]
how to get specified players race_creator?
use race_creator[id] and not race_creator
how to set specified players race_creator? race_creator[id] = X
Variant B (Because its bool, you can also use bit sums):
new race_creator
how to get specified players race_creator?
if (race_creator & (1 << id))
how to set specified players race_creator?
race_creator |= (1 << id)
how to remove specified players race_creator?
race_creator &= ~(1 << id)