class Game_Battler
  One_turn = 17
  Two_turn = 18
  Three_turn = 19
  
  
  
  attr_accessor :exhaustion
  
  alias old_initialize initialize
  def initialize
    old_initialize
    @exhaustion = 0
  end
  
  def inputable?
    return ((not @hidden and restriction <= 1) and @exhaustion == 0)
  end
  
  def movable?
    return ((not @hidden and restriction < 4) and @exhaustion == 0)
  end
  
  alias old_skill_effect skill_effect
  def skill_effect(user, skill)
    effective = old_skill_effect(user, skill)
    
    if skill.element_set.include?(One_turn)
      user.exhaustion += 2
    end
    
    if skill.element_set.include?(Two_turn)
      user.exhaustion += 3
    end
    
    if skill.element_set.include?(Three_turn)
      user.exhaustion += 4
    end
    
    
    return effective
  end
  
end


class Scene_Battle
  
  alias old_start_phase2 start_phase2
  def start_phase2
    if @last_turn == nil
      @last_turn = 0
    end
    if @last_turn != $game_temp.battle_turn
      for battler in $game_party.actors + $game_troop.enemies
        if battler.exhaustion > 0
          battler.exhaustion -= 1
        end
      end
      @last_turn = $game_temp.battle_turn
    end
    old_start_phase2
  end
  
  alias old_start_phase5 start_phase5
  def start_phase5
    for i in 0...$game_party.actors.size
      $game_party.actors[i].exhaustion =0
    end
    old_start_phase5
  end
  
  
end