/// <summary>
/// Buying needs in circle, by Procent in time
/// return true if buying is zero (bought all what it wanted)
/// </summary>
internal bool buy(Producer buyer, StorageSet stillHaveToBuy, Procent buyInTime, StorageSet ofWhat)
{
bool buyingIsFinished = true;
foreach (Storage what in ofWhat)
{
Storage consumeOnThisIteration = new Storage(what.getProduct(), what.get() * buyInTime.get());
if (consumeOnThisIteration.isZero())
{
return(true);
}
// check if consumeOnThisIteration is not bigger than stillHaveToBuy
if (!stillHaveToBuy.has(consumeOnThisIteration))
{
consumeOnThisIteration = stillHaveToBuy.getBiggestStorage(what.getProduct());
}
var reallyBought = buy(buyer, consumeOnThisIteration, null);
stillHaveToBuy.subtract(reallyBought);
if (stillHaveToBuy.getBiggestStorage(what.getProduct()).isNotZero())
{
buyingIsFinished = false;
}
}
return(buyingIsFinished);
}