DSI Multi State Animations Update

#==============================================================================
# DSI Multi State Animations Update
# -- Last Updated: 2018.01.19
# -- Author: dsiver144
# -- Level: Easy
# -- Requires: n/a
#==============================================================================
# New State Notetag: Maybe I won't need to explain this xD
# <state display mode: front>
# <state display mode: behind>
#==============================================================================
# Sprite_Battler
#==============================================================================
class Sprite_Battler < Sprite_Base
  #--------------------------------------------------------------------------
  # new method: start_dark_state_animation
  #--------------------------------------------------------------------------
  def start_dark_state_animation(state_id,anime)
    @sprite_states ||= {}
    return if @sprite_states.has_key?(state_id)
    @sprite_states[state_id] = Sprite_MultiAnime.new(viewport,self,anime,false,@battler,state_id)
  end
end # Sprite_Battler

#==============================================================================
# Sprite_MultiAnime
#==============================================================================
class Sprite_MultiAnime < Sprite_Base
  #--------------------------------------------------------------------------
  # * Initialize
  #--------------------------------------------------------------------------
  def initialize(viewport, ref_sprite, anime, flip = false, battler=nil, state_id=nil)
    super(viewport)
    @display_mode = $data_states[state_id].state_display_mode
    @ref_sprite = ref_sprite
    @battler = battler
    update_reference_sprite
    start_animation(anime, flip)
  end
  #--------------------------------------------------------------------------
  # * update_reference_sprite
  #--------------------------------------------------------------------------
  def update_reference_sprite
    src_rect.set(@ref_sprite.src_rect)
    self.ox = @ref_sprite.ox
    self.oy = @ref_sprite.oy
    self.x = @ref_sprite.x
    self.y = @ref_sprite.y
    if @display_mode == :behind
      self.z = @ref_sprite.z - 1
    elsif @display_mode == :front
      self.z = @ref_sprite.z + 1
    end
  end
end # Sprite_MultiAnime

#==============================================================================
# Sprite_CardBattler
#==============================================================================
class Sprite_CardBattler < Sprite_Base
  #--------------------------------------------------------------------------
  # new method: start_dark_state_animation
  #--------------------------------------------------------------------------
  def start_dark_state_animation(state_id,anime)
    @sprite_states ||= {}
    return if @sprite_states.has_key?(state_id)
    @sprite_states[state_id] = Sprite_MultiAnime.new(viewport,self,anime,false,@battler,state_id)
  end
end

#==============================================================================
# �� RPG::State
#==============================================================================
class RPG::State < RPG::BaseItem
  #--------------------------------------------------------------------------
  # public instance variables
  #--------------------------------------------------------------------------
  attr_accessor :state_animation
  attr_accessor :state_display_mode
  #--------------------------------------------------------------------------
  # common cache: load_notetags_sani
  #--------------------------------------------------------------------------
  def load_notetags_state_animation
    @state_animation = 0
    @state_display_mode = :behind
    #---
    self.note.split(/[\r\n]+/).each do |line|
      if line =~ DSIVER144::STATE_ANIMATION::STATEANI
        @state_animation = $1.to_i
      end
      if line =~ /<state display mode:\s*(front|behind)>/i
        @state_display_mode = $1.to_sym
      end
    end
  end
end # RPG::State