Custom meter problem - Printable Version

Code:
#--------------------------------------------------------------------------

  # * Draw HP

  #     actor : actor

  #     x     : draw spot x-coordinate

  #     y     : draw spot y-coordinate

  #     width : draw spot width

  #--------------------------------------------------------------------------

  alias draw_actor_hp_bar draw_actor_hp

  def draw_actor_hp(actor, x, y, width = 144)

    # Set Bar Position

    bar_x = HP_Pos_Adjust[0] + x

    bar_y = HP_Pos_Adjust[1] + y + (Font.default_size * 2 /3)

    # Acquire bar image and dimensions

    bar_img     = RPG::Cache.windowskin(HP_Meter)

    bar_width   = bar_img.width

    bar_height  = bar_img.height / 3

    # Define source rectangle for bar

    src_rect = Rect.new(0, 0, bar_width, bar_height)

    self.contents.blt(bar_x, bar_y, bar_img, src_rect)

    # Determine which line used in bar image

    self.contents.blt(bar_x, bar_y, bar_img, src_rect)

    # Determine which line used in bar image

    bar_line    = (actor.hp == actor.maxhp) ? 2 : 1

    # Calculate value to adjust drawn line

    bar_start   = bar_line * bar_height

    bar_amount  = bar_height * (actor.hp.to_f / actor.maxhp.to_f)

    # Decide if fill from top or bottom

    diff = (HP_Meter_Fill) ? 0 : bar_height - bar_amount

    # Adjust dimensions of destination rectangle

    src_rect2 = Rect.new( 0, bar_start+diff, bar_width, bar_amount)

    # Draw the bar with the new Rectangle area

    self.contents.blt(bar_x, bar_y+diff, bar_img, src_rect2)

    # Perform the original call

    draw_actor_hp_bar(actor, x, y, width)

  end