apollo/data/plugins/skill/herblore/ingredient.rb

require 'java'

java_import 'org.apollo.game.action.Action'
java_import 'org.apollo.game.model.Animation'
java_import 'org.apollo.game.model.Item'
java_import 'org.apollo.game.model.inter.EnterAmountListener'
java_import 'org.apollo.game.model.inter.dialogue.DialogueAdapter'

GRINDING_ANIM = Animation.new(364)
PESTLE_MORTAR = 233

# An ingredient which can be used for making (unfinished) potions.
class Ingredient
  attr_reader :item_id, :item

  def initialize(item)
    @item_id = item
    @item = Item.new(item) # Share item instances.
  end

  # Checks if the specified player has the specified amount of this ingredient. Optionally, they
  # can immediately be removed if that amount was indeed found.
  def check_remove(player, amount, remove)
    inventory = player.inventory
    counter = 0

    inventory.items.each do |inv_item|
      break unless counter < amount
      next if inv_item.nil?

      id = inv_item.id
      inventory_amount = inv_item.amount

      if id == @item_id
        if inventory_amount >= amount
          inventory.remove(@item_id, amount) if remove
          return true
        else
          counter += inventory_amount
        end
      end
    end

    if counter >= amount
      inventory.remove(@item_id, amount) if remove
      return true
    end

    false
  end
end

# An ingredient which needs to be grinded before being usable for Herblore.
class GroundIngredient < Ingredient
  include HerbloreMethod

  attr_reader :raw

  def initialize(item_id, raw)
    super(item_id)
    @raw = raw
  end

  def invoke(player, _pestle_mortar, _ingredient)
    action = GrindingAction.new(player, self)
    listener = GrindingDialogueListener.new(player, action)

    open_dialogue(player, @item_id, listener)
  end
end

# A DialogueAdapter used for grinding ingredients. It is also used as an EnterAmountListener for
# the amount of grinding actions.
class GrindingDialogueListener < DialogueAdapter
  include EnterAmountListener

  attr_reader :player, :action

  def initialize(player, action)
    super()
    @player = player
    @action = action
  end

  # Called when a button has been clicked whilst the dialogue was opened.
  def buttonClicked(button)
    amount = get_amount(button)
    return false if amount == 0

    interfaces = @player.interface_set
    interfaces.close

    if amount == -1
      interfaces.open_enter_amount_dialogue(self)
      return true
    end

    amount = player.inventory.get_amount(@action.ingredient.raw) if amount == -2
    execute(amount)
  end

  # Called when an amount of grinding actions has been entered.
  def amountEntered(amount)
    execute(amount) if amount > 0
  end

  # Called to set the action(s) in motion.
  def execute(amount)
    @action.set_amount(amount)
    @player.start_action(@action)
  end

  # Gets the amount of actions based on the specified button id.
  def get_amount(button)
    case button
      when 2799 then return 1
      when 2798 then return 5
      when 1748 then return -1
      when 1747 then return -2
      else return 0
    end
  end
end

# An action which makes the player grind one or more GrindedIngredients from their 'raw' form.
class GrindingAction < Action
  attr_reader :ingredient, :amount, :pulses, :slot, :listener

  def initialize(player, ingredient)
    super(0, true, player)

    @ingredient = ingredient
    @pulses = 0
  end

  def execute
    grind
    @pulses += 1
  end

  # Performs the grinding action once the materials have been checked.
  def grind
    if @pulses == 0
      mob.play_animation GRINDING_ANIM
    elsif @pulses == 1
      unless gather_materials
        stop
        return
      end

      player = mob
      inventory = player.inventory
      item = inventory.get(@slot)

      name = item.definition.name.downcase
      player.send_message("You grind the #{name} to dust.", true)

      inventory.reset(@slot)
      inventory.add(@ingredient.item)

      set_delay(1)
    elsif @pulses == 2
      mob.stop_animation
      continue
    end
  end

  # Checks if the player has the required materials to perform the (next) action.
  def gather_materials
    items = mob.inventory.items

    pst_mrt = false
    ingr = false
    raw = @ingredient.raw
    (0...items.length).each do |slot|
      item = items[slot]
      next if item.nil?

      id = item.id
      if id == PESTLE_MORTAR && !pst_mrt
        pst_mrt = true
      elsif id == raw && !ingr
        ingr = true
        @slot = slot
      end

      return true if pst_mrt && ingr
    end

    mob.send_message("You do not have any more #{name_of(raw).downcase}s.")
    false
  end

  # Either invokes the stop() method in Action to shut it down
  # or continues to the next ingredient.
  def continue
    @amount -= 1

    if @amount > 0
      set_delay(0)
      @pulses = -1
    else
      stop
    end
  end

  # Sets the amount of actions.
  def set_amount(amount)
    @amount = amount
  end

  def stop
    super
    mob.inventory.remove_listener(@listener) unless listener.nil?
  end

  def equals(other)
    get_class == other.get_class && @ingredient == other.ingredient
  end
end

# Appends a ground ingredient to the ItemOnItemMessage listener interception.
def append_ground(id, raw)
  ground = GroundIngredient.new(id, raw)
  append_herblore_item(ground, PESTLE_MORTAR, raw)
  ground
end

# Normal ingredients
EYE_NEWT           = Ingredient.new(221)
RED_SPIDERS_EGGS   = Ingredient.new(223)
LIMPWURT_ROOT      = Ingredient.new(225)
SNAPE_GRASS        = Ingredient.new(231)
WHITE_BERRIES      = Ingredient.new(239)
WINE_ZAMORAK       = Ingredient.new(245)
JANGERBERRIES      = Ingredient.new(247)
TOADS_LEGS         = Ingredient.new(2152)
MORT_MYRE_FUNGI    = Ingredient.new(2970)
POTATO_CACTUS      = Ingredient.new(3138)
PHOENIX_FEATHER    = Ingredient.new(4621)
FROG_SPAWN         = Ingredient.new(5004)
PAPAYA_FRUIT       = Ingredient.new(5972)
POISON_IVY_BERRIES = Ingredient.new(6018)
YEW_ROOTS          = Ingredient.new(6049)
MAGIC_ROOTS        = Ingredient.new(6051)

# Ground ingredients
UNICORN_HORN_DUST = append_ground(235,  237)
DRAGON_SCALE_DUST = append_ground(241,  243)
CHOCOLATE_DUST    = append_ground(1975, 1973)
# CRUSHED_NEST      = append_ground(6693, 5075) # TODO: only in 377