Class: Oolite::Trade

Inherits:
Object
  • Object
show all
Includes:
Console
Defined in:
lib/oolite/trade.rb

Defined Under Namespace

Classes: TradeItem

Instance Method Summary collapse

Methods included from Console

#select_from, #select_system

Instance Method Details

#display ⇒ Object 



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# File 'lib/oolite/trade.rb', line 18

def display
  puts "= Oolite Trader ="
  puts
  ask_user_to_update_system_data(current_system_name)

  puts
  puts "  Current Location: #{current_system_name} #{system_info(current_system_name)}"
  puts

  dest_system = get_destination

  return if dest_system == 'q'

  puts
  puts "  -- Profitable Trades for #{dest_system} --"
  puts
  puts "    #{'Item'.ljust(14)} #{'Amt Avail'.to_s.ljust(10)} #{'PricePerUnit'.to_s.rjust(8)} #{'ProfitPerUnit'.to_s.rjust(12)}"
  puts

  avail_trades = all_trades(dest_system)
  avail_trades.each do |trade|
    puts "    " + trade.to_s
  end

  puts

  puts "  -- Suggested Transactions for #{current_system_name} to #{dest_system} Route --"
  puts
  puts "    #{'Item'.ljust(14)} #{'Purch Amt'.to_s.ljust(10)} #{'Profit'.to_s.rjust(8)}"
  puts

  trans, total_profit = calc_best_trades avail_trades
  trans.each do |tran|
    name = tran[:item].name
    revenue = tran[:item].revenue
    amount = tran[:amount]
    profit = revenue * amount

    puts "    #{name.ljust(14)} #{amount.to_s.ljust(10)} #{(profit / 10.0).to_s.rjust(8)}"
  end

  puts
  puts "Total Profit: #{(total_profit / 10.0).to_s}"
  puts

end