Class: WizardsCastle::ShoppingTrip

Inherits:
Object
  • Object
show all
Defined in:
lib/wizards-castle/shopping_trip.rb

Instance Method Summary collapse

Constructor Details

#initialize(player, printer, prompter) ⇒ ShoppingTrip

Returns a new instance of ShoppingTrip.



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# File 'lib/wizards-castle/shopping_trip.rb', line 4

def initialize(player,printer,prompter)
  @player = player
  @printer = printer
  @prompter = prompter
end

Instance Method Details

#buy_armor ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 42

def buy_armor
  return if @player.gp < 1250
  @printer.gold_and_armor_report
  @printer.vendor_armors

  loop do
    answer = @prompter.ask(["N","L","C","P"],@printer.prompt_vendor_armor)
    case answer
    when "N"
      return
    when "L"
      @player.gp(-1250)
      @player.set_armor(:leather)
      return
    when "C"
      if @player.gp < 1500
        @printer.cannot_afford_chainmail
      else
        @player.gp(-1500)
        @player.set_armor(:chainmail)
        return
      end
    when "P"
      if @player.gp < 2000
        @printer.cannot_afford_plate
      else
        @player.gp(-2000)
        @player.set_armor(:plate)
        return
      end
    end
  end
end

#buy_dex_potions ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 142

def buy_dex_potions
  loop do
    return if @player.gp < 1000
    answer = @prompter.ask(["Y","N"],@printer.prompt_vendor_dex_potion)
    if answer=="Y"
      @player.gp(-1000)
      @player.dex(+random_stat_gain)
      @printer.dex_report
    else
      return
    end
  end
end

#buy_int_potions ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 128

def buy_int_potions
  loop do
    return if @player.gp < 1000
    answer = @prompter.ask(["Y","N"],@printer.prompt_vendor_int_potion)
    if answer=="Y"
      @player.gp(-1000)
      @player.int(+random_stat_gain)
      @printer.int_report
    else
      return
    end
  end
end

#buy_lamp ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 156

def buy_lamp
  return if (@player.gp<1000 || @player.lamp?)
  answer = @prompter.ask(["Y","N"],@printer.prompt_vendor_buy_lamp)
  if answer=="Y"
    @player.gp(-1000)
    @player.set_lamp(true)
    @printer.you_bought_a_lamp
  end
end

#buy_str_potions ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 114

def buy_str_potions
  loop do
    return if @player.gp < 1000
    answer = @prompter.ask(["Y","N"],@printer.prompt_vendor_str_potion)
    if answer=="Y"
      @player.gp(-1000)
      @player.str(+random_stat_gain)
      @printer.str_report
    else
      return
    end
  end
end

#buy_weapon ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 76

def buy_weapon
  return if @player.gp < 1250
  @printer.gold_and_weapon_report
  @printer.vendor_weapons

  loop do
    answer = @prompter.ask(["N","D","M","S"],@printer.prompt_vendor_weapon)
    case answer
    when "N"
      return
    when "D"
      @player.gp(-1250)
      @player.set_weapon(:dagger)
      return
    when "M"
      if @player.gp < 1500
        @printer.cannot_afford_a_mace
      else
        @player.gp(-1500)
        @player.set_weapon(:mace)
        return
      end
    when "S"
      if @player.gp < 2000
        @printer.cannot_afford_a_sword
      else
        @player.gp(-2000)
        @player.set_weapon(:sword)
        return
      end
    end
  end
end

#random_stat_gain ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 110

def random_stat_gain
  Random.rand(6)+1
end

#random_treasure_offer(i) ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 24

def random_treasure_offer(i)
  Random.rand((i+1)*1500) + 1
end

#run ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 10

def run()
  sell_treasures
  if @player.gp < 1000
    @printer.too_poor_to_trade
    return
  end
  buy_armor
  buy_weapon
  buy_str_potions
  buy_int_potions
  buy_dex_potions
  buy_lamp
end

#sell_treasures ⇒ Object 



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# File 'lib/wizards-castle/shopping_trip.rb', line 28

def sell_treasures
  a = [:ruby_red,:norn_stone,:pale_pearl,:opal_eye,:green_gem,:blue_flame,:palantir,:silmaril]
  a.each_with_index do |treasure,i|
    if @player.have_treasure?(treasure)
      offer = random_treasure_offer(i)
      answer = @prompter.ask(["Y","N"], @printer.prompt_sell_treasure(treasure,offer))
      if answer=="Y"
        @player.remove_treasure(treasure)
        @player.gp(+offer)
      end
    end
  end
end