Changing the color of the battle menu text

Wrong script

module BatColor    # Choose your color from the color pixel in your windowskin for the actor   # command list started from the very first command, counted with number  # 1,2,3 and so on as many as the command you have.  # The left side number in this hash represent the command sequence from the  # first command until the last command, the right side number represent the  # windowskin pixel color number. If you have more than 4 commands, add  # yourself.    ACTOR_COMMAND = {   # <= Don't touch                    1 => 21,                      2 => 20,                    3 => 18,                    4 => 23,                  # 5 => 22,    <= example if more than 4 actor command                                       }# <= Don't touch end # End of BatColor                 #==============================================================================# ** Window_Base #==============================================================================class Window_Base < Window     BatColor::ACTOR_COMMAND.each do |key, pixel|    define_method("actor_command_#{key}" ) { return text_color(pixel) }  end  end # End of Window_Base  #==============================================================================# ** Window_ActorCommand #==============================================================================class Window_ActorCommand < Window_Selectable     #--------------------------------------------------------------------------  # overwrite refresh  #--------------------------------------------------------------------------  def refresh    create_contents    for i in 0...@item_max       self.contents.font.color = send("actor_command_#{i+1}")      draw_item(i)    end  end    #--------------------------------------------------------------------------  # new method draw item  #--------------------------------------------------------------------------  def draw_item(index, enabled = true)     rect = item_rect(index)    rect.x += 4    rect.width -= 8    self.contents.clear_rect(rect)      cmd = @commands[index]    #---    case cmd    when "-Attack"      text = Vocab::attack    when "-Skill"      if @actor.class.skill_name_valid        text = @actor.class.skill_name      else        text = Vocab::skill      end    when "-Guard"      text = Vocab::guard    when "-Item"      text = Vocab::item    when "-Wait"      text = YE::BATTLE::COMMANDS::WAIT_VOCAB    else      text = cmd      if YE::BATTLE::COMMANDS::CUSTOM_COMMANDS.include?(cmd)        skill = $data_skills[YE::BATTLE::COMMANDS::CUSTOM_COMMANDS[cmd]]        @actor.custom_action_flag = true        enabled = @actor.skill_can_use?(skill)        @actor.custom_action_flag = false      else        enabled = false      end    end    #---    self.contents.font.color.alpha = enabled ? 255 : 128    self.contents.draw_text(rect.x, rect.y, rect.width, WLH, text)   end  end # Window_ActorCommand