#¦£¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡
#¦¢
#¦¢  TRCS.15
#¦¢  "Window_Expand" ver1.01 (2005.11.28 h21)
#¦¢  by £Î£Ï
#¦¢  http://chobi.net/~no/
#¦¢  
#¦¦¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡¦¡

#==============================================================================
# ¡á Window_Expand
#------------------------------------------------------------------------------
# ¡¡ò¦ïÒªÎÓÞª­ªµªÞªÇßï?ªËÓÞª­ª¯ªÊªÃªÆõóúÞª¹ªë«¦«£«ó«É«¦ªÎ«¯«é«¹ªÇª¹¡£
#==============================================================================

class Window_Expand < Window_Base
  #--------------------------------------------------------------------------
  # ¡Ü «ª«Ö«¸«§«¯«ÈôøÑ¢ûù
  #     x         : «¦«£«ó«É«¦ªÎ X ñ¨øö
  #     y         : «¦«£«ó«É«¦ªÎ Y ñ¨øö
  #     width     : «¦«£«ó«É«¦ªÎøë
  #     height    : «¦«£«ó«É«¦ªÎÍÔªµ
  #     dir1,dir2 : «¦«£«ó«É«¦ªÎ?ÓÞÛ°ú¾(1,2,3,4,6,7,8,9 ªÎ«Æ«ó«­?ªË??)
  #     duration  : ?ÓÞèÇÖõªÞªÇªÎãÁÊà(«Õ«ì?«à)
  #--------------------------------------------------------------------------
  def initialize(x, y, width, height, dir1, dir2, duration = 5)
    @x = x
    @y = y
    # ãÁÊબݶªÎãÁ
    if duration < 0
      # @durationªÎö·ªòáóïá
      @duration = 5
    else
      @duration = duration
    end
    # ?ÓÞÛ°ú¾Ì«Ò¡ÛÕÖªªÎôøÑ¢ûù
    @expensible = [false, false, false, false]
    # ?ÓÞÛ°ú¾(ß¾éÓù»ñ§)ªòö¢Ôð
    chk_direction(dir1)
    chk_direction(dir2)
    # widthª¬Ûô?ãÒªÎíÞùê
    if width.is_a?(Range)
      # ñ§éӪ˪¤ªºªìª«ªË?ÓÞʦÒöªÊíÞùê
      if @expensible[1] or @expensible[3]
        # Ûô?ãÒªòÝÂùÜ
        @first_w = width.first
        @last_w = width.last
      else
        @first_w = @last_w = width.last
      end
    else
      # ËÒã·ªÈðûÖõªÎÓÞª­ªµªòÔÒª¸ªËª¹ªë
      @first_w = @last_w = width
    end
    # heightª¬Ûô?ãÒªÎíÞùê
    if height.is_a?(Range)
      # ß¾ù»ª¤ªºªìª«ªË?ÓÞʦÒöªÊíÞùê
      if @expensible[0] or @expensible[2]
        # Ûô?ãÒªòÝÂùÜ
        @first_h = height.first
        @last_h = height.last
      else
        # ËÒã·ªÈðûÖõªÎÓÞª­ªµªòÔÒª¸ªËª¹ªë
        @first_h = @last_h = height.last
      end
    else
      # ËÒã·ªÈðûÖõªÎÓÞª­ªµªòÔÒª¸ªËª¹ªë
      @first_h = @last_h = height
    end
    # «Õ«ì?«à?ª¿ªêªÎ?ÓÞÕáªòß©õó
    @expantion_w = (@last_w - @first_w) * 1.0 / @duration
    @expantion_h = (@last_h - @first_h) * 1.0 / @duration
    # ñ§Û°ú¾ªË?ÓÞª¹ªëíÞùê
    if @expensible[3]
      # éÓÛ°ú¾ªË?ÓÞª¹ªëíÞùê
      if @expensible[1]
        # ?ÓÞËÒã·êÈöǪÎß©õó
        @first_x = @x + (@expantion_w * @duration) / 2
      else
        # ?ÓÞËÒã·êÈöǪÎß©õó
        @first_x = @x + @expantion_w * @duration
      end
    else
      # ?ÓÞËÒã·êÈöǪÎß©õó
      @first_x = @x
    end
    # ß¾Û°ú¾ªË?ÓÞª¹ªëíÞùê
    if @expensible[0]
      # ù»Û°ú¾ªË?ÓÞª¹ªëíÞùê
      if @expensible[2]
        # ?ÓÞËÒã·êÈöǪÎß©õó
        @first_y = @y + (@expantion_h * @duration) / 2
      else
        # ?ÓÞËÒã·êÈöǪÎß©õó
        @first_y = @y + @expantion_h * @duration
      end
    else
      # ?ÓÞËÒã·êÈöǪÎß©õó
      @first_y = @y
    end
    # ËÒã·êÈöǪ˫¦«£«ó«É«¦ªòíÂà÷
    super(@first_x, @first_y, @first_w, @first_h)
    # xyñ¨øöªÎì¹ÔÑÕáªòß©õó
    set_moving_xy
    # ?ÓÞ?×âªòú¼ª¦
    expand
  end
  #--------------------------------------------------------------------------
  # ¡Ü ?ÓÞÛ°ú¾ü¬ìã (Û°ú¾«Ù«¯«È«ëÝÂú°)
  #--------------------------------------------------------------------------
  def chk_direction(direction)
    # ß¾, éÓ, ù», ñ§
    vector = [false, false, false, false]
    case direction
    when 1
      vector[2] = vector[3] = true
    when 2
      vector[2] = true
    when 3
      vector[1] = vector[2] = true
    when 4
      vector[3] = true
    when 6
      vector[1] = true
    when 7
      vector[0] = vector[3] = true
    when 8
      vector[0] = true
    when 9
      vector[0] = vector[2] = true
    end
    for i in 0..3
      @expensible[i] |= vector[i]
    end
  end
  #--------------------------------------------------------------------------
  # ¡Ü xyñ¨øöªÎì¹ÔÑÕáªòß©õó
  #--------------------------------------------------------------------------
  def set_moving_xy
    # ñ§Û°ú¾ªË?ÓÞª¹ªëíÞùê
    if @expensible[3]
      # éÓÛ°ú¾ªË?ÓÞª¹ªëíÞùê
      if @expensible[1]
        # xñ¨øöì¹ÔÑÕáªÎß©õó
        @moving_x = -(@expantion_w / 2)
      else
        # xñ¨øöì¹ÔÑÕáªÎß©õó
        @moving_x = -(@expantion_w)
      end
    else
      # xñ¨øöì¹ÔÑÕáªÎß©õó
      @moving_x = 0
    end
    # ß¾Û°ú¾ªË?ÓÞª¹ªëíÞùê
    if @expensible[0]
      # ù»Û°ú¾ªË?ÓÞª¹ªëíÞùê
      if @expensible[2]
        # yñ¨øöì¹ÔÑÕáªÎß©õó
        @moving_y = -(@expantion_h / 2)
      else
        # yñ¨øöì¹ÔÑÕáªÎß©õó
        @moving_y = -(@expantion_h)
      end
    else
      # yñ¨øöì¹ÔÑÕáªÎß©õó
      @moving_y = 0
    end
  end
  #--------------------------------------------------------------------------
  # ¡Ü «¦«£«ó«É«¦?ÓÞ
  #--------------------------------------------------------------------------
  def expand
    self.x = @first_x
    self.y = @first_y
    self.width = @first_w
    self.width = @first_h
    d = @duration
    while d > 1
      d -= 1
      self.x += @moving_x
      self.y += @moving_y
      self.width += @expantion_w
      self.height += @expantion_h
      Graphics.update
    end
    self.x = @x
    self.y = @y
    self.width = @last_w
    self.height = @last_h
  end
  #--------------------------------------------------------------------------
  # ¡Ü «¦«£«ó«É«¦õêá³
  #--------------------------------------------------------------------------
  def reduce
  d = @duration
    while d > 1
      d -= 1
      self.x -= @moving_x
      self.y -= @moving_y
      self.width -= @expantion_w
      self.height -= @expantion_h
      Graphics.update
    end
  end
  #--------------------------------------------------------------------------
  # ¡Ü ú°Û¯
  #--------------------------------------------------------------------------
  def dispose
    reduce
    super
  end
end