Module: ExchangeItems

Included in:
MarketSearcher
Defined in:
lib/central_market/exchange_items.rb

Constant Summary collapse

EXCHANGE_ITEMS = 
{
  # magical lightstone crystal
  766108 => {
    # items you can exchange for this item. there are technically way more
    exchange_with: [766105, 766104, 766107, 766106],
    exchange_with_names: ['imperfect lightstone'],
    # how many of this item would you get if you exchanged it for the item ID above
    exchanging_grants: 6,
    exchange_with_npc: 'dalishain',
    count: Float::INFINITY,
    is_npc_item: true,
    name: 'Magical Lightstone Crystal',
    id: 766108,
  }
}.freeze

Instance Method Summary collapse

Instance Method Details

#get_exchange_item_info(item_to_exchange_id, item_to_exchange_for_id, price_of_exchange, quant_required) ⇒ Object 



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# File 'lib/central_market/exchange_items.rb', line 20

def get_exchange_item_info(item_to_exchange_id, item_to_exchange_for_id, price_of_exchange, quant_required)
  exchange_info = EXCHANGE_ITEMS[item_to_exchange_for_id]

  if exchange_info
    if exchange_info[:exchange_with].include? item_to_exchange_id
      # if a recipe requires 10 magical lightstone crystals, for example, and the exchange rate is
      # 1 imperfect lightstone for 6 crystals, you'll have to buy 2 imperfect lightstones to fill
      # the quant. since you can't buy a fraction of an item, we .ceil the number required.
      mult = (quant_required.to_f / exchange_info[:exchanging_grants].to_f).ceil
      return { **exchange_info, price: price_of_exchange * mult, must_exchange: mult }
    end
  end
end