[RMVXACE] COMBAT FORMULA CHECKING MULTIPLE STATUS AILMENTS.

battler.states.count

(2 * a.atk - b.def) * (b.states.count * 0.25 + 1)

class Window_Help < Window_Base
  
  attr_reader :user, :target
  
  def user=(value)
    @user = value
    recalculate_evaluation
  end
  
  def target=(value)
    @target = value
    recalculate_evaluation
  end
  
  def recalculate_evaluation
    # If we don't have a set item to evaluate or a user or the item isn't
    # a usable item (and therefore nothing to evaluate) then we're done
    return if @set_item.nil? or @user.nil? or not @set_item.is_a? RPG::UsableItem
    
    damage = 0
    
    # If the skill is for all of a type then we don't need the target
    if @set_item.for_all? or @set_item.for_random?
      targets = @set_item.for_opponent? ? $game_troop.alive_members : 
                                          $game_party.alive_members
      damage = (targets.inject(0.0) { |sum, target| sum + target.calculate_damage_value(@user, @set_item) } / targets.size).to_i
    elsif @set_item.for_one? and not @target.nil?
      damage = @target.calculate_damage_value(@user, @set_item).to_i
    end
    
    if damage != 0
      value_text = damage > 0 ? "Damage: " : "Heal: "
      set_text("#{@set_item.description} #{value_text}#{damage.abs}")
    end    
  end
  
  # When set_item is called remember the item passed so we can (potentially)
  # evaluate it. Once the item is set see if we can evaluate it
  alias :set_item_action_preview :set_item unless $@
  def set_item(item)
    @set_item = item
    set_item_action_preview(item)
    recalculate_evaluation
  end
  
end

class Scene_Battle < Scene_Base

  # On updates if the select enemy or actor windows are available pass the
  # target to the help window
  alias :update_basic_action_preview :update_basic unless $@
  def update_basic
    update_basic_action_preview 
    # See what selection window is open (if any) and pass the targets along
    @help_window.target = @enemy_window.enemy if @enemy_window.active and @help_window.target != @enemy_window.enemy 
    @help_window.target = @actor_window.actor if @actor_window.active and @help_window.target != @actor_window.actor 
  end
  
  alias :start_actor_command_selection_action_preview :start_actor_command_selection unless $@
  def start_actor_command_selection
    # Set the user reference for the help item
    @help_window.user = BattleManager.actor
    # Now call the original method
    start_actor_command_selection_action_preview
  end
end

class Window_BattleActor < Window_BattleStatus
  
  def actor
    $game_party.battle_members[@index]
  end
  
end

class Game_Battler < Game_BattlerBase

  def calculate_damage_value(user, item)
    value = item.damage.eval(user, self, $game_variables)
    value *= item_element_rate(user, item)
    value *= pdr if item.physical?
    value *= mdr if item.magical?
    value *= rec if item.damage.recover?
    #value = apply_critical(value) if @result.critical
    #value = apply_variance(value, item.damage.variance)
    #value = apply_guard(value)
    return value
  end
  
end