#==============================================================================
# ■ VX-RGSS2-4-opt 熟練度スキル習得 [Ver.1.0.1]     by Claimh
#------------------------------------------------------------------------------
# ・特定の熟練度に達したときにスキル習得
#==============================================================================

module SysUpdate
  AT_SKILL = []
#----------------------------------------------------------------------------
  # 習得条件
  # AT_SKILL[アクターID] = [ <習得スキル＋条件> ]

  AT_SKILL[1] = [
      # [習得スキルID, [[条件となる属性, 条件Lv],･･･]]
      [14, [[SLASH, 3], [WIND, 2]]],
      [3, [[SLASH, 6]]]
  ]

  AT_SKILL[2] = [
      # [習得スキルID, [[条件となる属性, 条件Lv],･･･]]
      [2, [[SLASH, 4]]],
      [3, [[SLASH, 6]]]
  ]

  # 習得スキル表示
  # 表示する:true  表示しない:false
  SHOW_L_SK = true

  # レベルアップ演出時にSEを鳴らす(nilなら鳴らさない)
  SHOW_L_SE = "Chime2"

#----------------------------------------------------------------------------
  # 設定読み込みクラス
  class EleSkill
    attr_accessor :skill_id
    attr_accessor :condition
    def initialize(data)
      @skill_id = data[0]
      @condition = []
      for d in data[1]
        @condition.push(EleSkillCondition.new(d))
      end
    end
    # 設定条件読み込みクラス
    class EleSkillCondition
      attr_reader :attr_id
      attr_reader :level
      def initialize(data)
        @attr_id = data[0]
        @level   = data[1]
      end
    end
  end
  module_function
  #--------------------------------------------------------------------------
  # ● スキル習得条件サーチ
  #--------------------------------------------------------------------------
  def sys_update_skill_search(actor)
    return [] if AT_SKILL[actor.id].nil?
    # 初期化
    learn_skill = []
    skill_book = EleSkill.new(AT_SKILL[actor.id][0])
    # 習得スキルのサーチ
    for skill_book in AT_SKILL[actor.id]
      skill_check = true
      ele_skill = EleSkill.new(skill_book)
      # 習得済みなら次へ
      next if actor.skill_learn?($data_skills[ele_skill.skill_id])
      # 習得条件の適合チェック
      for condi in ele_skill.condition
        # 条件不適合?
        if actor.attr[condi.attr_id].level < condi.level
          skill_check = false
          break
        end
      end
      # 条件適合なら次へ
      next unless skill_check
      # スキルを習得
      actor.learn_skill(ele_skill.skill_id)
      learn_skill.push(ele_skill.skill_id)
    end
    # 習得スキル一覧を返す
    return learn_skill
  end
end


class Scene_Battle
  #--------------------------------------------------------------------------
  # ● レベルアップの表示
  #--------------------------------------------------------------------------
  alias display_level_up_sysupdate display_level_up
  def display_level_up
    display_level_up_sysupdate    # 原型
    display_skill_learn
  end
  #--------------------------------------------------------------------------
  # ● レベルアップの表示
  #--------------------------------------------------------------------------
  def display_skill_learn
    return unless SysUpdate::SHOW_L_SK
    # スキル習得チェック
    for actor in $game_party.members
      learn_skill = SysUpdate.sys_update_skill_search(actor)
      next if learn_skill.empty?
      for skill_id in learn_skill
        text = sprintf("%sは%sを習得した！", actor.name, $data_skills[skill_id].name)
        $game_message.texts.push(text)
        # LVアップSE演奏
        if SysUpdate::SHOW_L_SE != nil
          Audio.se_play("Audio/SE/" + SysUpdate::SHOW_L_SE)
        end
        wait_for_message
      end
    end
  end
end