[XP Script] Battle Item Count - Printable Version

Code:
# * Battle Item Count XP * #

#  Plug & Play Script

#  Scripter : Kyonides Arkanthes

#  v1.0.4 - 2024-02-03



# The scriptlet updates the number of available items every single time you pick

# one or go back to the prior actor in battle.



# Warning: Overwritten Method Window_Item#draw_item



class Game_Party

  def clear_battle_items

    @actors.each {|m| m.current_action.clear }

  end



  def actors_battle_items

    @actors.map {|m| m.current_action.item_id }

  end



  def battle_item_number(item_id)

    return item_number(item_id) unless $game_temp.in_battle

    battle_items = actors_battle_items.select {|bit_id| item_id == bit_id }

    item_number(item_id) - battle_items.size

  end

end



class Window_Item

  alias :kyon_btl_itm_cnt_win_itm_ref :refresh

  def refresh

    @battle_items = {}

    @battle_items.default = 99

    kyon_btl_itm_cnt_win_itm_ref

  end



  def find_number(item_id)

    case item

    when RPG::Item

      $game_party.battle_item_number(item_id)

    when RPG::Weapon

      $game_party.weapon_number(item_id)

    when RPG::Armor

      $game_party.armor_number(item_id)

    end

  end



  def enable?(item)

    return unless item.is_a?(RPG::Item)

    $game_party.item_can_use?(item.id) and @battle_items[item.id] > 0

  end

  

  def draw_item(index)

    item = @data[index]

    number = find_number(item.id)

    @battle_items[item.id] = number

    enabled = enable?(item)

    self.contents.font.color = enabled ? normal_color : disabled_color

    x = 4 + index % 2 * (288 + 32)

    y = index / 2 * 32

    rect = Rect.new(x, y, self.width / @column_max - 32, 32)

    self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))

    bitmap = RPG::Cache.icon(item.icon_name)

    opacity = enabled ? 255 : 128

    self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity)

    self.contents.draw_text(x + 28, y, 212, 32, item.name, 0)

    self.contents.draw_text(x + 240, y, 16, 32, ":", 1)

    self.contents.draw_text(x + 256, y, 24, 32, number.to_s, 2)

  end



  def battle_item_none?

    @battle_items[self.item.id] == 0

  end

end



class Scene_Battle

  alias :kyon_btl_itm_cnt_scn_btl_ph3_prr_act :phase3_prior_actor

  alias :kyon_btl_itm_cnt_scn_btl_up_ph3_itm_sel :update_phase3_item_select

  def turn_decrease_item_count

    @active_battler.current_action.clear if @active_battler

  end



  def phase3_prior_actor

    turn_decrease_item_count

    kyon_btl_itm_cnt_scn_btl_ph3_prr_act

    turn_decrease_item_count

  end



  def update_phase3_item_select

    if Input.trigger?(Input::C) and @item_window.battle_item_none?

      return $game_system.se_play($data_system.buzzer_se)

    end

    kyon_btl_itm_cnt_scn_btl_up_ph3_itm_sel

  end

end