HorrorVale - Y offset fix 2

#-------------------------------------------------------------------------------
# Don't remove this header!
#-------------------------------------------------------------------------------
# Enemy Y Offset
# by Trihan
#
# Version : 1.2
#
# This script is commissioned by Batworks Software.
#-------------------------------------------------------------------------------

#-------------------------------------------------------------------------------
# Version History
#-------------------------------------------------------------------------------
# 1.2 - Refactored tag processing and added support for reinforcements script
# 1.1 - Fixed a bug where floating enemies transforming messed up offset
# 1.0 - Initial script.
#-------------------------------------------------------------------------------

#-------------------------------------------------------------------------------
# This script provides a notetag to apply a Y offset to the position of an
# enemy's sprite:
#
# <y_offset: value>
#
# The value can be negative.
#-------------------------------------------------------------------------------

class Game_Troop < Game_Unit
  alias :tlb_setup :setup
  def setup(troop_id)
    tlb_setup(troop_id)
    @enemies.each do |enemy|
      y_offset = enemy.process_offset_tag
      enemy.screen_y += y_offset
    end
  end

  alias :tlb_add_member :add_member
  def add_member(member, troop_id)
    enemy = tlb_add_member(member, troop_id)
    y_offset = enemy.process_offset_tag
    enemy.screen_y += y_offset
    return enemy
  end
end

class Game_Enemy < Game_Battler
  alias :tlb_transform :transform
  def transform(enemy_id)
    tlb_transform(enemy_id)
    y_offset = process_offset_tag
    self.screen_y = $game_troop.troop.members[self.index].y + y_offset
    sprite = SceneManager.scene.spriteset.battler_sprites.find {|sprite| sprite.battler == self }
    sprite.setup_motion_stand
    sprite.y = self.screen_y
    refresh
  end

  def process_offset_tag
    y_offset = 0
    offset_notetag = self.enemy.note.scan(/<y_offset: ?(-?\d+)/)
    if offset_notetag.size > 0
      y_offset = offset_notetag[0][0].to_i
    end
    return y_offset
  end
end

class Sprite_Battler < Sprite_Base
  alias :tlb_update_motion_anim :update_motion_anim
  def update_motion_anim
    tlb_update_motion_anim
    self.y = @battler.screen_y if self.y != @battler.screen_y
  end
end