#==============================================================================
# ■ Game_Follower
#------------------------------------------------------------------------------
# 　フォロワーを扱うクラスです。フォロワーとは、隊列歩行で表示する、先頭以外の
# 仲間キャラクターのことです。Game_Followers クラスの内部で参照されます。
#==============================================================================

class Game_Follower < Game_Character
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #--------------------------------------------------------------------------
  def initialize(member_index, preceding_character)
    super()
    @member_index = member_index
    @preceding_character = preceding_character
    @transparent = $data_system.opt_transparent
    @through = true
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  def refresh
    @character_name = visible? ? actor.character_name : ""
    @character_index = visible? ? actor.character_index : 0
  end
  #--------------------------------------------------------------------------
  # ● 対応するアクターの取得
  #--------------------------------------------------------------------------
  def actor
    $game_party.battle_members[@member_index]
  end
  #--------------------------------------------------------------------------
  # ● 可視判定
  #--------------------------------------------------------------------------
  def visible?
    actor && $game_player.followers.visible
  end
  #--------------------------------------------------------------------------
  # ● フレーム更新
  #--------------------------------------------------------------------------
  def update
    @move_speed     = $game_player.real_move_speed
    @transparent    = $game_player.transparent
    @walk_anime     = $game_player.walk_anime
    @step_anime     = $game_player.step_anime
    @direction_fix  = $game_player.direction_fix
    @opacity        = $game_player.opacity
    @blend_type     = $game_player.blend_type
    super
  end
  #--------------------------------------------------------------------------
  # ● 先導キャラクターを追う
  #--------------------------------------------------------------------------
  def chase_preceding_character
    unless moving?
      sx = distance_x_from(@preceding_character.x)
      sy = distance_y_from(@preceding_character.y)
      if sx != 0 && sy != 0
        move_diagonal(sx > 0 ? 4 : 6, sy > 0 ? 8 : 2)
      elsif sx != 0
        move_straight(sx > 0 ? 4 : 6)
      elsif sy != 0
        move_straight(sy > 0 ? 8 : 2)
      end
    end
  end
  #--------------------------------------------------------------------------
  # ● 先導キャラクターと同位置にいるかを判定
  #--------------------------------------------------------------------------
  def gather?
    !moving? && pos?(@preceding_character.x, @preceding_character.y)
  end
end