Simple HUD

#╔═════════════════════════════════════════════════════════════════════════════╗
#║ Simple HUD                                                                  ║
#║  by DigiDeity                                                               ║
#║  contact: [email protected]                                              ║
#║  Want to use this for a commercial purpose? Contact me! :)                  ║
#╠Description══════════════════════════════════════════════════════════════════╣
#║ This Script allows the user to use a simple HUD which will display the HP,  ║
#║ MP, Actor Charset and the name of every actor in the current party.         ║
#╠Usage════════════════════════════════════════════════════════════════════════╣
#║ Just setup the setting below this discription and you can start using it.   ║
#╠Note═════════════════════════════════════════════════════════════════════════╣
#║ Feel free to contact me if you want to report bugs or any ideas for updates.║
#║ Also I'm trying to improve my English in genral if you find any big mistakes║
#║ you would help me by letting me know. ;)                                    ║
#╚═════════════════════════════════════════════════════════════════════════════╝
module DoubleD
  module Simple_HUD
#╔Settings═════════════════════════════════════════════════════════════════════╗
# Choose an ID fot the switch which determinates if the HUD is visible
  VISIBLE_SWITCH_ID = 10
# Choose the value (0-255) for the opacity of the HUD (Window)
  WINDOW_ALPHA = 125
# Choose the value (0-255) for the opacity of the HUD (Window) if the Player
# collides with it.
  WINDOW_COLLIDE_ALPHA = 50
# Choose the position of the HUD
# 1 => Top, 2 => Bot, 3 => Left, 4 => Right, 5 => Every Corner (works only with 4 members)
  HUD_POSITION = 5
#╚EndOfSetting═════════════════════════════════════════════════════════════════╝
  end
end
include DoubleD::Simple_HUD
#==============================================================================
# ** Window_Base_HUD
#------------------------------------------------------------------------------
#  This is a super class of all windows within the game to show a simple HUD.
#==============================================================================
class Window_Base_HUD < Window_Base
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(x,y,actor_id)
    @actor = $game_party.all_members[actor_id]
    super(x,y,Graphics.width/4,fitting_height(3))
    self.opacity = WINDOW_ALPHA
    refresh
  end
  #--------------------------------------------------------------------------
  # * Create Window Contents
  #--------------------------------------------------------------------------
  def refresh
    @actor_values = [@actor.mhp,@actor.hp,@actor.mmp,@actor.mp,@actor.character_name,@actor.character_index,@actor.name]
    contents.clear
    draw_character(@actor.character_name, @actor.character_index, 12, 32)
    draw_actor_name(@actor, 32 , 0, self.contents.width-32)
    draw_actor_hp(@actor, 0, self.contents.height/3,self.contents.width)
    draw_actor_mp(@actor, 0, self.contents.height/3*2,self.contents.width)
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    refresh if need_update? && $game_switches[VISIBLE_SWITCH_ID]
    update_visibility
  end
  #--------------------------------------------------------------------------
  # * Update the visibility and opacity
  #--------------------------------------------------------------------------
  def update_visibility
    self.visible = $game_switches[VISIBLE_SWITCH_ID]
    self.opacity = ($game_player.screen_x >= self.x && $game_player.screen_x <= self.x + self.width && $game_player.screen_y >= self.y && $game_player.screen_y <= self.y + self.height) ? WINDOW_COLLIDE_ALPHA : WINDOW_ALPHA
  end
  #--------------------------------------------------------------------------
  # * Determinates if the window have to be redrawn
  #--------------------------------------------------------------------------
  def need_update?
    return @actor_values[0] != @actor.mhp || @actor_values[1] != @actor.hp || @actor_values[2] != @actor.mmp || @actor_values[3] != @actor.mp || @actor_values[4] != @actor.character_name || @actor_values[5] != @actor.character_index || @actor_values[6] != @actor.name
  end
end
#==============================================================================
# * Simple_HUD
#------------------------------------------------------------------------------
#  This is a super class of the simple HUD which will be displayed on the map
#==============================================================================
class Simple_HUD
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize()
    @hud_windows = []
    for i in 0...$game_party.all_members.size
      case HUD_POSITION
      when 1 # Top
        @hud_windows.push(Window_Base_HUD.new(Graphics.width/4*i,0,i))
      when 2 # Bot
        @hud_windows.push(Window_Base_HUD.new(Graphics.width/4*i,Graphics.height-(3*24+24),i))
      when 3 # Left
        @hud_windows.push(Window_Base_HUD.new(0,(3*24+24)*i,i))
      when 4 # Right
        @hud_windows.push(Window_Base_HUD.new(Graphics.width-Graphics.width/4,(3*24+24)*i,i))
      when 5 # Corner
        case i
        when 0
          @hud_windows.push(Window_Base_HUD.new(0,0,i))
        when 1
          @hud_windows.push(Window_Base_HUD.new(Graphics.width-Graphics.width/4,0,i))
        when 2
          @hud_windows.push(Window_Base_HUD.new(0,Graphics.height-(3*24+24),i))
        when 3
          @hud_windows.push(Window_Base_HUD.new(Graphics.width-Graphics.width/4,Graphics.height-(3*24+24),i))
        end
      end
    end
    @party_size = $game_party.all_members.size
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update
    if @party_size != $game_party.all_members.size
      terminate
      initialize
    end
    for window in @hud_windows
      window.update
    end
  end
  #--------------------------------------------------------------------------
  # * Terminate all windows
  #--------------------------------------------------------------------------
  def terminate
    for window in @hud_windows
      window.dispose
    end
  end
end
#==============================================================================
# ** Spriteset_Map
#------------------------------------------------------------------------------
#  This class brings together map screen sprites, tilemaps, etc. It's used
# within the Scene_Map class.
#==============================================================================
class Spriteset_Map
  #--------------------------------------------------------------------------
  # * Aliased methods
  #--------------------------------------------------------------------------
  alias doubleD_simple_hud_initialize initialize
  alias doubleD_simple_hud_update update
  alias doubleD_simple_hud_dispose dispose
  #--------------------------------------------------------------------------
  # * Object Initialization
  #--------------------------------------------------------------------------
  def initialize(*args)
    doubleD_simple_hud_initialize(*args)
    @doubleD_simple_hud = Simple_HUD.new()
  end
  #--------------------------------------------------------------------------
  # * Frame Update
  #--------------------------------------------------------------------------
  def update(*args)
    doubleD_simple_hud_update(*args)
    @doubleD_simple_hud.update if !@doubleD_simple_hud.nil?
  end
  #--------------------------------------------------------------------------
  # * Disposing all stuff
  #--------------------------------------------------------------------------
  def dispose(*args)
    doubleD_simple_hud_dispose(*args)
    @doubleD_simple_hud.terminate if !@doubleD_simple_hud.nil?
  end
end