RMXP Battle Item & Skill Use Limits

#===============================================
# Battle Item & Skill Use Limits
# Autor skryptu: Narzew
# Bazowano na skrypcie Ayene
#===============================================

############################################################
#**Battle Item & Skill Use Limits
#**Narzew
#**Based work on Ayene script.
############################################################
#11.04.12 - Script Start Date
#11.04.12 - Script Completed Date V 1.0
#23.02.14 - Script Completed Date V 1.01
#V 1.01
############################################################
#**Instructions:
#**$itemuselimit[id] = limit of item use
#**$skilluselimit[id] = limit of skill use
#**Module BattleUseLimits
#**change_itemuselimit
#**In: Id (Integer)
#**In: Modifier (Value - add, remove, set (with no quotes))
#**In: Value (Integer)
#**Out: Nil (Operation)
#**DescEn: Changes the item id x use limit
#**DescPl: Zwiększa limit użyć przedmiotu o id x
#**change_skilluselimit
#**In: Id (Integer)
#**In: Modifier (Value - add, remove, set (with no quotes))
#**In: Value (Integer)
#**Out: Nil (Operation)
#**DescEn: Changes the skill id x use limit
#**DescPl: Zwiększa limit użyć czaru o id x
############################################################
$itemuselimit = {
1=>3,
2=>3,
4=>1
}
$skilluselimit = {
1=>2,
2=>1
}
module BattleUseLimits
  def self.change_itemuselimit(id, modifier, value)
    case modifier
    when 0 then $itemuselimit[id] += value
    when 1 then $itemuselimit[id] -= value
    when 2 then $itemuselimit[id] = value
    end
  end
  def self.change_skilluselimit(id, modifier, value)
    case modifier
    when 0 then $skilluselimit[id] += value
    when 1 then $skilluselimit[id] -= value
    when 2 then $skilluselimit[id] = value
    end
  end
end
class Game_Temp
  attr_accessor :battle_item_used
  attr_accessor :battle_skill_used
  alias aye_gamtemp_ini initialize
  def initialize
    aye_gamtemp_ini
    @battle_item_used = {}
    @battle_skill_used = {}
  end
end
class Window_Skill < Window_Selectable
  def draw_item(index)
    skill = @data[index]
    if @actor.skill_can_use?(skill.id)
      self.contents.font.color = normal_color
    else
      self.contents.font.color = disabled_color
    end
    if $game_temp.battle_skill_used.include?(skill.id)
      if $game_temp.battle_skill_used[skill.id] >= $skilluselimit[skill.id]
        self.contents.font.color = disabled_color
      end
    end
    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(skill.icon_name)
    opacity = self.contents.font.color == normal_color ? 255 : 128
    self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity)
    self.contents.draw_text(x + 28, y, 204, 32, skill.name, 0)
    self.contents.draw_text(x + 232, y, 48, 32, skill.sp_cost.to_s, 2)
  end
end
class Window_Item < Window_Selectable
  def draw_item(index)
    item = @data[index]
    case item
    when RPG::Item
      number = $game_party.item_number(item.id)
    when RPG::Weapon
      number = $game_party.weapon_number(item.id)
    when RPG::Armor
      number = $game_party.armor_number(item.id)
    end
    if item.is_a?(RPG::Item) and
       $game_party.item_can_use?(item.id)
      self.contents.font.color = normal_color
    else
      self.contents.font.color = disabled_color
    end
    if $game_temp.battle_item_used.include?(item.id)
      if $game_temp.battle_item_used[item.id] >= $itemuselimit[item.id]
        self.contents.font.color = disabled_color
      end
    end
    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 = self.contents.font.color == normal_color ? 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
end
class Scene_Battle
  alias aye_scbat_update_phase3_skill_select update_phase3_skill_select
  def update_phase3_skill_select
    if Input.trigger?(Input::C)
      @skill = @skill_window.skill
      if $game_temp.battle_skill_used.include?(@skill.id)
        if $game_temp.battle_skill_used[@skill.id] >= $skilluselimit[@skill.id]
          $game_system.se_play($data_system.buzzer_se)
          return
        end
      end
    end
    aye_scbat_update_phase3_skill_select
  end
  alias aye_scbat_update_phase3_item_select update_phase3_item_select
  def update_phase3_item_select
    if Input.trigger?(Input::C)
      @item = @item_window.item
      if $game_temp.battle_item_used.include?(@item.id)
        if $game_temp.battle_item_used[@item.id] >= $itemuselimit[@item.id]
          $game_system.se_play($data_system.buzzer_se)
          return
        end
      end
    end
    aye_scbat_update_phase3_item_select
  end
  alias aye_scbat_make_skill_action_result make_skill_action_result
  def make_skill_action_result
    @skill = $data_skills[@active_battler.current_action.skill_id]
    skill_number = $game_temp.battle_skill_used.include?(@skill.id) ?
                  $game_temp.battle_skill_used[@skill.id] : 0
    $game_temp.battle_skill_used[@skill.id] = skill_number + 1
    aye_scbat_make_skill_action_result
  end
  alias aye_scbat_make_item_action_result make_item_action_result
  def make_item_action_result
    @item = $data_items[@active_battler.current_action.item_id]
    item_number = $game_temp.battle_item_used.include?(@iteml.id) ?
                  $game_temp.battle_item_used[@iteml.id] : 0
    $game_temp.battle_item_used[@item.id] = item_number + 1
    aye_scbat_make_item_action_result
  end
  alias aye_scbat_battle_end battle_end
  def battle_end(result)
    $game_temp.battle_skill_used.clear
    $game_temp.battle_item_used.clear
    aye_scbat_battle_end(result)
  end
end