=begin
#==============================================================================
 ** Feature: Passive States
 Author: Hime
 Date: Apr 9, 2014
------------------------------------------------------------------------------
 ** Change log
 Apr 9, 2014
   - updated to latest API
 Nov 4, 2012
   - initial release
------------------------------------------------------------------------------   
 ** Terms of Use
 * Free to use in non-commercial projects
 * Contact me for commercial use
 * No real support. The script is provided as-is
 * Will do bug fixes, but no compatibility patches
 * Features may be requested but no guarantees, especially if it is non-trivial
 * Preserve this header
------------------------------------------------------------------------------
 ** Required
 -Feature Manager
  (http://himeworks.com/2012/10/13/feature-manager)
------------------------------------------------------------------------------
 Allows you to have passive states that are always active.
 
 Tag object with
   <ft: passive_state id >
   
 Where 
   `id` is the state ID to add
    
#==============================================================================
=end
$imported = {} if $imported.nil?
$imported["Feature_PassiveStates"] = true
#==============================================================================
# ** Rest of the script
#==============================================================================
module Features
  module Passive_States
    FeatureManager.register(:passive_state, 1.23)
  end
end

class RPG::BaseItem
  
  def add_feature_passive_state(code, data_id, args)
    arg = args[0].to_i
    add_feature(code, 0, arg)
  end
end

# Looking for an efficient way to implement states without checking every update
class Game_Actor < Game_Battler
  
  # This is the easiest way to do it, but computationally expensive
  alias :ft_passive_states_remove_state :remove_state
  def remove_state(state_id)
    
    return if features_value_set(:passive_state).include?(state_id)
    ft_passive_states_remove_state(state_id)
  end
  
  alias :ft_passive_states_setup :setup
  def setup(actor_id)
    ft_passive_states_setup(actor_id)
    add_passive_states
  end
  
  def add_passive_states
    return [] unless @actor_id
    features_value_set(:passive_state).each {|id|
      add_state(id)
    }
  end
end