Source Thread: http://www.rmvxp.com/showthread.php?t=613
(1.2 is here: http://www.creationasylum.net/forum/index.php?showtopic=9869&st=0)

  맵 화면상에서 현재 파티에 있는 액터의 HP/SP/EXP를 보여줍니다.  HUD는 스위치를 사용하여 on/off 가능.  2.0은 기존버전의 랙 문제와 버그를 수정한 것입니다.(문제는 이 이후로 업데이트된 것을 본 적이 없다는 것이지만)

 

#==============================================================================
# ** Hud Menu
#==============================================================================
# Raziel
# Version 2.0
# 2007-08-18
#------------------------------------------------------------------------------
#===============================================================================
# * Module Raz_Hud
#===============================================================================

module Raz_Hud
  #switch to show/hide the hud
  SWITCH_ID = 1 
  #set it to true to center the hud if there are less than four party members
  Center_hud = true
end
#==============================================================================
# ** Scene_Map
#------------------------------------------------------------------------------
#  This class performs map screen processing.
#==============================================================================

class Scene_Map 
  #----------------------------------------------------------------------------
  # * Alias Listings
  #----------------------------------------------------------------------------
  alias raz_hud_main main 
  alias raz_hud_update update 
  #--------------------------------------------------------------------------
  # * Main Processing
  #--------------------------------------------------------------------------
  def main 
    @hud_dummy = [] 
    for i in 0...$game_party.actors.size
      @hud_dummy[i] = Window_Dummy.new(i)
    end 
    @hud_window = Window_HUD.new
    raz_hud_main 
    @hud_window.dispose 
    @hud_dummy.each { |hud| hud.dispose }
  end 
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update 
    @hud_dummy.each {|hud| hud.visible = $game_switches[Raz_Hud::SWITCH_ID]}
    if @hud_dummy[$game_party.actors.size] != nil
      @hud_dummy.each{|hud| hud.dispose} 
      @hud_dummy = []
      for i in 0...$game_party.actors.size
        @hud_dummy[i] = Window_Dummy.new(i)
      end 
    end
    @hud_window.update 
    raz_hud_update 
  end 
end 
#===============================================================================
# * Window_HUD
#===============================================================================

class Window_HUD < Window_Base 
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize 
    super(0, 0, 800, 600) 
    self.contents = Bitmap.new(width - 32, height - 32) 
    self.opacity = 0 
    self.visible = $game_switches[Raz_Hud::SWITCH_ID]
    refresh 
  end 
  #--------------------------------------------------------------------------
  # * Refresh
  #--------------------------------------------------------------------------
  def refresh 
    self.contents.clear 
    @old_hp, @old_sp, @old_exp, @old_size = [],[],[],$game_party.actors.size
    for actor in $game_party.actors
      @old_hp << actor.hp; @old_sp << actor.sp; @old_exp << actor.exp
      a = $game_party.actors.size - 1 
      center = Raz_Hud::Center_hud == true ? (240 - (a * 80)) : 0
      x = ($game_party.actors.index(actor) * 160 + 25) + center
      self.contents.font.size = 21 
      draw_actor_graphic(actor, x - 15, 445) 
      self.contents.font.color = normal_color 
      self.contents.draw_text(x - 25, 360, 100, 32, actor.name) 
      draw_slant_bar(x + 8, 396, actor.hp, actor.maxhp, 100, 6) 
      draw_slant_bar(x + 8, 416, actor.sp, actor.maxsp, 100, 6, Color.new(0, 0, 150), Color.new(60, 155, 155)) 
      now_exp = actor.level == 99 ? 1 : actor.now_exp
      next_exp = actor.level == 99 ? 1 : actor.next_exp
      draw_slant_bar(x + 8, 436, now_exp, next_exp, 100, 6, Color.new(0, 150, 0), Color.new(60, 255, 60)) 
      self.contents.font.size = 16 
      draw_actor_state(actor, x + 45, 360) 
      self.contents.font.color = normal_color 
      self.contents.font.bold = true 
      self.contents.font.color = actor.hp == 0 ? knockout_color : actor.hp <= actor.maxhp / 4 ? crisis_color : normal_color 
      self.contents.draw_text(x + 16, 382, 100, 32, "#{actor.hp}/#{actor.maxhp}", 1) 
      self.contents.font.color = actor.sp == 0 ? crisis_color : actor.sp <= actor.maxsp / 4 ? crisis_color : normal_color 
      self.contents.draw_text(x + 16, 402, 100, 32, "#{actor.sp}/#{actor.maxsp}", 1) 
      self.contents.font.color = system_color 
      self.contents.font.size = 20 
      self.contents.font.bold = false 
      self.contents.draw_text(x, 384, 50, 32, $data_system.words.hp) 
      self.contents.draw_text(x, 404, 50, 32, $data_system.words.sp) 
      self.contents.draw_text(x, 424, 50, 32, "Exp") 
    end 
  end 
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update 
    refresh if @old_size != $game_party.actors.size
    @old_hp.each_with_index {|hp, index| refresh if hp != $game_party.actors[index].hp}    
    @old_sp.each_with_index {|sp, index| refresh if sp != $game_party.actors[index].sp}    
    @old_exp.each_with_index {|exp, index| refresh if exp != $game_party.actors[index].exp}
    self.visible = $game_switches[Raz_Hud::SWITCH_ID]
  end 
end 
#===============================================================================
# * Window_Dummy
#===============================================================================

class Window_Dummy < Window_Base
  #--------------------------------------------------------------------------
  # * Object Initialization
  #   size: Party's size
  #--------------------------------------------------------------------------
  def initialize(size)
    @old_size = $game_party.actors.size
    x = Raz_Hud::Center_hud == true ? 240 - ($game_party.actors.size - 1) * 80 : 0
    super(160 * size + x, 372,160, 108)
    self.visible = $game_switches[Raz_Hud::SWITCH_ID]
    self.opacity = 200
  end
end
#==============================================================================
# ** Window_Base
#------------------------------------------------------------------------------
#  This class is for all in-game windows.
#==============================================================================

class Window_Base < Window 
  #--------------------------------------------------------------------------
  # * Draw Slant Bar (by SephirothSpawn)
  #--------------------------------------------------------------------------
  def draw_slant_bar(x, y, min, max, width = 152, height = 6, 
  bar_color = Color.new(150, 0, 0, 255), end_color = Color.new(255, 255, 60, 255)) 
    for i in 0..height 
      self.contents.fill_rect(x + i, y + height - i, width + 1, 1, Color.new(50, 50, 50, 255)) 
    end 
    for i in 1..(height - 1) 
      r = 100 * (height - i) / height + 0 * i / height 
      g = 100 * (height - i) / height + 0 * i / height 
      b = 100 * (height - i) / height + 0 * i / height 
      a = 255 * (height - i) / height + 255 * i / height 
      self.contents.fill_rect(x + i, y + height - i, width, 1, Color.new(r, b, g, a)) 
    end 
    for i in 1..( (min / max.to_f) * width - 1) 
      for j in 1..(height - 1) 
        r = bar_color.red * (width - i) / width + end_color.red * i / width 
        g = bar_color.green * (width - i) / width + end_color.green * i / width 
        b = bar_color.blue * (width - i) / width + end_color.blue * i / width 
        a = bar_color.alpha * (width - i) / width + end_color.alpha * i / width 
        self.contents.fill_rect(x + i + j, y + height - j, 1, 1, Color.new(r, g, b, a)) 
      end 
    end 
  end 
end 
#==============================================================================
# ** Game_Actor
#------------------------------------------------------------------------------
#  This class handles the actor. It's used within the Game_Actors class
#  ($game_actors) and refers to the Game_Party class ($game_party).
#==============================================================================

class Game_Actor 
  #--------------------------------------------------------------------------
  # * Now Exp
  #--------------------------------------------------------------------------
  def now_exp 
    return @exp - @exp_list[@level] 
  end 
  #--------------------------------------------------------------------------
  # * Next Exp
  #--------------------------------------------------------------------------
  def next_exp 
    return @exp_list[@level+1] > 0 ? @exp_list[@level+1] - @exp_list[@level] : 0 
  end 
end