#==============================================================================
# ■ VX-RGSS-23 スキル画面-改 [Ver.1.0.0]            by Claimh
#------------------------------------------------------------------------------
# スキル画面(戦闘以外)を改変します。
#【変更点】
# ・スキル情報ウィンドウ追加
# ・アクターウィンドウの表示変更
# ・レイアウト変更
#==============================================================================

module SkillEx
  # 属性表示あり
  USE_ELE = true
  # 表示対象の属性
  ELEMENTS = [9,10,11,12,13,14,15,16]
  # 属性のアイコン[ID:0,…]
  E_ICON = [0, 50, 2, 4, 14, 16, 12, 0, 0,
            104, 105, 106, 107, 108, 109, 110, 111]
end

#==============================================================================
# ■ Window_SkillList
#==============================================================================
class Window_SkillList < Window_Selectable
  attr_accessor :info_window
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #     actor  : アクター
  #--------------------------------------------------------------------------
  def initialize(actor, h=416-(WLH+32))
    super(0, WLH+32, 280, h)
    @actor = actor
    @column_max = 1
    self.index = 0
    @info_window = nil
    data_refresh
    update_cursor
  end
  #--------------------------------------------------------------------------
  # ● スキルの取得
  #--------------------------------------------------------------------------
  def skill
    return @data[self.index]
  end
  #--------------------------------------------------------------------------
  # ● データリフレッシュ
  #--------------------------------------------------------------------------
  def data_refresh
    @data = []
    for skill in @actor.skills
      @data.push(skill)
      if skill.id == @actor.last_skill_id
        self.index = @data.size - 1
      end
    end
    @item_max = @data.size
    create_contents
    refresh
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  def refresh
    self.contents.clear
    for i in 0...@item_max
      draw_item(i, false)
    end
  end
  #--------------------------------------------------------------------------
  # ● 項目の描画
  #     index : 項目番号
  #--------------------------------------------------------------------------
  def draw_item(index, clear=true)
    rect = item_rect(index)
    self.contents.clear_rect(rect) if clear
    skill = @data[index]
    if skill != nil
      rect.width -= 4
      enabled = @actor.skill_can_use?(skill)
      draw_item_name(skill, rect.x, rect.y, enabled)
      self.contents.draw_text(rect, @actor.calc_mp_cost(skill), 2)
    end
  end
  #--------------------------------------------------------------------------
  # ● ヘルプテキスト更新
  #--------------------------------------------------------------------------
  def update_help
    @help_window.set_text(skill == nil ? "" : skill.description)
    @info_window.refresh(skill) unless @info_window.nil?
  end
end

#==============================================================================
# ■ Window_SkillUser
#==============================================================================
class Window_SkillUser < Window_Base
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #     actor : アクター
  #--------------------------------------------------------------------------
  def initialize(actor)
    super(280, WLH+32, 264, WLH*4 + 32)
    @actor = actor
    refresh
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  def refresh
    self.contents.clear
    draw_actor_face(@actor, 0, 0)
    draw_actor_name(@actor, 100, 0)
#    draw_actor_level(@actor, 170, 0)
    draw_actor_hp(@actor, 110, WLH*1)
    draw_actor_mp(@actor, 110, WLH*2)
    draw_actor_state(@actor, 110, WLH*3)
  end
end

#==============================================================================
# ■ Window_SkillInfo
#==============================================================================
class Window_SkillInfo < Window_Base
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #--------------------------------------------------------------------------
  def initialize(y=WLH*5+64, h=416-(WLH*5+64))
    super(280, y, 264, h)
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  SCOPE = ["なし", "敵単体", "敵全体", "敵単体", 
           "敵単体", "敵二体", "敵三体", "味方単体",
           "味方全体", "味方単体", "味方全体", "使用者"]
  def refresh(skill=nil)
    self.contents.clear
    return if skill.nil?
    self.contents.font.color = system_color
    self.contents.draw_text(0, WLH*0, 100, WLH, "種別")
    self.contents.draw_text(0, WLH*1, 100, WLH, "効果範囲")
    self.contents.draw_text(0, WLH*2, 100, WLH, "命中率")
    self.contents.draw_text(0, WLH*3, 100, WLH, "属性") if SkillEx::USE_ELE
    self.contents.font.color = normal_color
    if skill.base_damage > 0
      txt = skill.physical_attack ? "物理攻撃" : "攻撃魔法"
    elsif skill.base_damage < 0
      txt = skill.physical_attack ? "回復スキル" : "回復魔法"
    else # とりあえず…
      txt = skill.physical_attack ? "特殊スキル" : "補助魔法"
    end
    self.contents.draw_text(100, WLH*0, 160, WLH, txt)
    self.contents.draw_text(100, WLH*1, 200, WLH, SCOPE[skill.scope])
    self.contents.draw_text(100, WLH*2, 60, WLH, skill.hit.to_s+" ％", 2)
    if SkillEx::USE_ELE
      i = 0
      for element_id in skill.element_set
        next unless SkillEx::ELEMENTS.include?(element_id)
        draw_element_icon(element_id, 100+i*24, WLH*3)
        i += 1
      end
    end
  end
  #--------------------------------------------------------------------------
  # ● 属性アイコンの描画
  #--------------------------------------------------------------------------
  def draw_element_icon(element_id, x, y, enabled = true)
    draw_icon(SkillEx::E_ICON[element_id], x, y, enabled)
  end
end

#==============================================================================
# ■ Scene_Skill
#==============================================================================
class Scene_Skill < Scene_Base
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #     actor_index : アクターインデックス
  #--------------------------------------------------------------------------
  def initialize(actor_index = 0, menu_index = 1)
    @actor_index = actor_index
    @menu_index = menu_index
  end
  #--------------------------------------------------------------------------
  # ● 開始処理
  #--------------------------------------------------------------------------
  def start
    super
    create_menu_background
    @actor = $game_party.members[@actor_index]
    @viewport = Viewport.new(0, 0, 544, 416)
    @help_window = Window_Help.new
    @help_window.viewport = @viewport
    @status_window = Window_SkillUser.new(@actor)
    @status_window.viewport = @viewport
    @info_window = Window_SkillInfo.new
    @info_window.viewport = @viewport
    @skill_window = Window_SkillList.new(@actor)
    @skill_window.viewport = @viewport
    @skill_window.info_window = @info_window
    @skill_window.help_window = @help_window
    @target_window = Window_MenuStatus.new(0, 0)
    hide_target_window
  end
  #--------------------------------------------------------------------------
  # ● 終了処理
  #--------------------------------------------------------------------------
  def terminate
    super
    dispose_menu_background
    @help_window.dispose
    @status_window.dispose
    @info_window.dispose
    @skill_window.dispose
    @target_window.dispose
  end
  #--------------------------------------------------------------------------
  # ● 元の画面へ戻る
  #--------------------------------------------------------------------------
  def return_scene
    $scene = Scene_Menu.new(@menu_index)
  end
  #--------------------------------------------------------------------------
  # ● 次のアクターの画面に切り替え
  #--------------------------------------------------------------------------
  def next_actor
    @actor_index += 1
    @actor_index %= $game_party.members.size
    $scene = Scene_Skill.new(@actor_index, @menu_index)
  end
  #--------------------------------------------------------------------------
  # ● 前のアクターの画面に切り替え
  #--------------------------------------------------------------------------
  def prev_actor
    @actor_index += $game_party.members.size - 1
    @actor_index %= $game_party.members.size
    $scene = Scene_Skill.new(@actor_index, @menu_index)
  end
  #--------------------------------------------------------------------------
  # ● スキルの決定
  #--------------------------------------------------------------------------
  def determine_skill
    if @skill.for_friend?
      show_target_window(true) # 常に右
      if @skill.for_all?
        @target_window.index = 99
      elsif @skill.for_user?
        @target_window.index = @actor_index + 100
      else
        if $game_party.last_target_index < @target_window.item_max
          @target_window.index = $game_party.last_target_index
        else
          @target_window.index = 0
        end
      end
    else
      use_skill_nontarget
    end
  end
end