#==============================================================================
# ■スキル使用回数コスト for RGSS3 Ver1.00-β
# □作成者 kure
#==============================================================================

#==============================================================================
# ●■ RPG::UsableItem(追加定義集積)
#==============================================================================
class RPG::UsableItem < RPG::BaseItem
  #--------------------------------------------------------------------------
  # ● 指定IDに対する解除無視確率
  #--------------------------------------------------------------------------
  def need_used_num
    result = Array.new
    cheak_note = @note
    while cheak_note do
      cheak_note.match(/<要求使用回数\s?(\d+)\s?,\s?(\d+)\s?>/)
      result.push([$1.to_i, $2.to_i]) if $1 && $2
      cheak_note = $'
    end
    return result
  end
end

#==============================================================================
# ■ Game_Battler
#==============================================================================
class Game_Battler < Game_BattlerBase
  #--------------------------------------------------------------------------
  # ☆ スキル使用済み回数の取得(追加定義)
  #--------------------------------------------------------------------------
  def used_skill(id)
    @used_skill_num ||= []
    @used_skill_num[id] ||= 0
    return @used_skill_num[id]
  end
  #--------------------------------------------------------------------------
  # ☆ スキル使用済み回数の追加(追加定義)
  #--------------------------------------------------------------------------
  def add_used_skill(id, value)
    @used_skill_num ||= []
    @used_skill_num[id] ||= 0
    @used_skill_num[id] = [@used_skill_num[id] + value, 0].max
  end
  #--------------------------------------------------------------------------
  # ☆ スキル使用コストの支払い可能判定(エイリアス再定義)
  #--------------------------------------------------------------------------
  alias k_skill_used_cost_before_skill_cost_payable? skill_cost_payable?
  def skill_cost_payable?(skill)
    return false unless used_skill_cost_payable?(skill)
    k_skill_used_cost_before_skill_cost_payable?(skill)
  end
  #--------------------------------------------------------------------------
  # ☆スキル使用回数の支払い可能判定(追加定義)
  #--------------------------------------------------------------------------
  def used_skill_cost_payable?(skill)
    skill.need_used_num.each{|block_data|
      return false if block_data[1] > used_skill(block_data[0])
    }
    return true
  end
  #--------------------------------------------------------------------------
  # ☆ スキル使用コストの支払い処理(エイリアス再定義)
  #--------------------------------------------------------------------------
  alias k_skill_used_cost_before_pay_skill_cost pay_skill_cost
  def pay_skill_cost(skill)
    pay_used_skill_num(skill)
    k_skill_used_cost_before_pay_skill_cost(skill)
  end
  #--------------------------------------------------------------------------
  # ☆ スキル使用回数の支払い処理(追加定義)
  #--------------------------------------------------------------------------
  def pay_used_skill_num(skill)
    add_used_skill(skill.id, 1)
    skill.need_used_num.each{|block_data|
      add_used_skill(block_data[0], -1 * block_data[1])
    }
  end
end