[IEI]CharacterMultiFrames

#==============================================================================#
# ♥ IEI - Character Multi Frames
#==============================================================================#
# // • Created By    : IceDragon
# // • Data Created  : 05/21/2012
# // • Data Modified : 05/21/2012
# // • Version       : 0.1
#==============================================================================#
# -- This is a BETA script, and is therefore not final
# put #[number_of_columns,number_of_rows] in a filename to modify its
# default frame progression
# EG.
#   $Actor4#[12,8].png
# --
# To modify the frame order simply change use a 'script' command
# in a 'move route'
#   self.anime_style = n
#   n is:
#     0 - Ping Pong, 1 - Forward, 2 - Reverse, 3 - Random
# --
($imported||={})["IEI::CharacterMultiFrame"] = 0x01000
#==============================================================================#
# ♥ Game_Character
#==============================================================================#
class Game_Character
  def pattern_frames
    @pattern_frames ||= begin
      n = @character_name.match(/\#\[(\d+),(\d+)\]/)||[nil,3,4]
      n[1,2].collect{|s|s.to_i}
    end
  end
  def update_anime_pattern
    if @last_char_name != @character_name
      @defpattern_a = @pattern_frames = nil
      @last_char_name = @character_name
    end
    if !@step_anime && @stop_count > 0
      @pattern = @original_pattern
    else
      @pattern = (@pattern + 1) % (pattern_frames[0] + anime_frame_add)
    end
  end
  def anime_frame_add
    return 1 if anime_style == 0
    0
  end
  # // 0 - Ping Pong, 1 - Forward, 2 - Reverse, 3 - Random
  def anime_style
    @anime_style ||= 0
  end
  attr_writer :anime_style
  def anime_pattern
    case anime_style
    when 0 ;
      (@defpattern_a||=((0...pattern_frames[0]).to_a+(1...(pattern_frames[0]-1)).to_a.reverse))[@pattern]
    when 1 ; @pattern
    when 2 ; pattern_frames[0] - @pattern
    when 3 ; rand(pattern_frames[0])
    end
  end
end
#==============================================================================#
# ♥ Sprite_Character
#==============================================================================#
class Sprite_Character
  def set_character_bitmap
    self.bitmap = Cache.character(@character_name)
    sign = @character_name[/^[\!\$]./]
    hfrms, vfrms = @character ? @character.pattern_frames : [3,4]
    if sign && sign.include?('$')
      @cw = bitmap.width / hfrms
      @ch = bitmap.height / vfrms
    else
      @cw = bitmap.width / (hfrms * 4)
      @ch = bitmap.height / (vfrms * 2)
    end
    self.ox = @cw / 2
    self.oy = @ch
  end
  def update_src_rect
    if @tile_id == 0
      index = @character.character_index
      pattern = @character.anime_pattern #< 3 ? @character.pattern : 1
      hfrms, vfrms = @character.pattern_frames
      sx = (index % 4 * hfrms + pattern) * @cw
      sy = (index / 4 * vfrms + (@character.direction - 2) / 2) * @ch
      self.src_rect.set(sx, sy, @cw, @ch)
    end
  end
end
#==============================================================================#
# EOF
#==============================================================================#