#===============================================================================
# * Simple HUD by Crazyninjaguy
# * http://www.planetdev.net
#===============================================================================

class Window_HUD < Window_Base
  def initialize
    super(0, 0, 260, 128)
    @actor = $game_party.members[0]
    @actor.hp_changed.add_handler( self, lambda { refresh } )
    @actor.mp_changed.add_handler( self, lambda { refresh } )
    refresh
  end
  def refresh
    self.contents.clear
    draw_actor_face($game_party.members[0], 0, 0)
    draw_actor_name($game_party.members[0], 102, 0)
    draw_actor_hp($game_party.members[0], 102, 24)
    draw_actor_mp($game_party.members[0], 102, 48)
  end
  alias cng_hud_window_dispose dispose
  def dispose
    $game_party.members[0].hp_changed.remove_handler( self )
    $game_party.members[0].mp_changed.remove_handler( self )
    cng_hud_window_dispose
  end
end

class EventHandler
  def initialize
    @client_map = { }
  end
  def add_handler( id, func )
    hash = id.hash
    @client_map[ hash ] ||= []
    @client_map[ hash ] << func
  end
  def remove_handler( id )
    return @client_map.delete( id.hash )
  end
  def alert_listeners
    @client_map.each_pair { |obj,funcs| funcs.each { |func| func.call } }
  end
end

class Game_Actor < Game_Battler
  attr_accessor :hp_changed
  attr_accessor :mp_changed
  alias :pre_event_ga_initialize :initialize
  def initialize( *args )
    @hp_changed = EventHandler.new
    @mp_changed = EventHandler.new
    pre_event_ga_initialize( *args )
  end
  def on_hp_changed
    @hp_changed.alert_listeners
  end
  def on_mp_changed
    @mp_changed.alert_listeners
  end
  alias :pre_event_ga_hp_change :hp=
  def hp=( hp )
    changed = ( @hp != hp )   
    pre_event_ga_hp_change(hp)
    on_hp_changed if changed
  end
  alias :pre_event_ga_mp_change :mp=
  def mp=(mp)
    changed = (@mp!=mp)
    pre_event_ga_mp_change(mp)
    on_mp_changed if changed
  end
end

class Scene_Map < Scene_Base
  alias cng_hud_start start
  alias cng_hud_terminate terminate
  def start
    cng_hud_start
    @hud = Window_HUD.new
  end
  def terminate
    @hud.dispose
    cng_hud_terminate
  end
end

#============================================================
#                Kendorei's Advanced HUD v1.1
#------------------------------------------------------------
# ** Author:  Kendorei
#============================================================

#============================================================
#  ** Game_System
#============================================================
class Game_System
  attr_accessor  :hud_windowskin
  attr_accessor  :font
  attr_accessor  :font_size
  attr_accessor  :shadowed_text
  attr_accessor  :level_color
  attr_accessor  :hp_color
  attr_accessor  :sp_color
  attr_accessor  :exp_color
  attr_accessor  :other_color
  attr_accessor  :hud_switch
  attr_accessor  :level_word
  attr_accessor  :hp_word
  attr_accessor  :sp_word
  attr_accessor  :exp_word
  attr_accessor  :large_party
  attr_accessor  :vert_hud
 
  alias hud_initialize initialize
 
  def initialize
    hud_initialize
    #=======================================================
    #      **  **  *  *  ****  ***  **
    #      *    *  *  ** *  *      *  * 
    #      *    *  *  * **  **    *  *  **
    #      **  **  *  *  *    ***  ***
    #=======================================================
    # You can change the font style and terms in-game using:
    # Font:  $game_system.font = "Font"
    # Terms:  $game_system.x_word = y  Where x is the term to change, and y
    # is the new word.
    # Examples:
    # Font:  $game_system.font = "FangSong"
    # Term:  $game_system.sp_word = "Mana"
    #-------------------------------------------------------
   
    #-----------------------------
    # ** HUD Windowskin
    #-----------------------------
    # Change the line below to the name of windowskin you want for the HUD.
    #-----------------------------
    @hud_windowskin = "001-Blue01"
   
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    #  ** Font Config
    #-----------------------------
    # Change the line below to a font style you wish to use.
    # eg. @font = "Arial"
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    @font = "Arial"
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    # Set this line to the size you want to use for the font.
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    @font_size = 15
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    # Set this line to true to use shadowed text
    #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
    @shadowed_text = true
   
    #--------------------
    # ** Colors Config
    #--------------------
    # This is a list of colors that you can use for the text in the HUD.
    # You can add more with 'Color.new(R, B, G)'.
    # Set the @colors to whichever colors you want.
    #--------------------
    @level_color = sky_blue
    @hp_color    = red
    @sp_color    = blue
    @exp_color  = green
    @other_color = white
    #--------------------
   
    #--------------------
    #  ** Teh Switch!
    #--------------------
    # Use '$game_system.hud_switch = true' or 'false' to turn the HUD on or off.
    #--------------------
    @hud_switch = false
   
    #--------------------
    # ** Terms
    #--------------------
    # You can change the terms for "Lv", "HP", "SP", and "XP" here.
    #--------------------
    @level_word = "Lv"
    @hp_word    = "HP"
    @sp_word    = "SP"
    @exp_word  = "XP"
    #--------------------
   
    #--------------------
    # ** Large Party?
    #--------------------
    # If you have more than 4 members possible and want to show up to 8 HUDs,
    # make this line true.
    #--------------------
    @large_party = false

    #--------------------
    # ** Vertical HUDs
    #--------------------
    # If you want the HUDs to be stacked vertically along the right side of the screen,
    # set this to true
    #--------------------
    @vert_hud = false
   
    #=======================================================
    #  ***  *  *  ***      **  **  *  *  ****  ***  **
    #  **  ** *  *  *    *    *  *  ** *  *      *  *
    #  *    * **  *  *    *    *  *  * **  **    *  * **
    #  ***  *  *  ***      **  **  *  *  *    ***  **
    #=======================================================
  end
 
  #--------------------
  # ** Colors List
  #--------------------
  def orange
    return Color.new(218, 83, 2)
  end

  def yellow
    return Color.new(191, 218, 2)
  end

  def green
    return Color.new(30, 218, 2)
  end

  def sea_green
    return Color.new(2, 218, 136)
  end

  def sky_blue
    return Color.new(2, 218, 216)
  end

  def blue
    return Color.new(2, 58, 218)
  end

  def blue_violet
    return Color.new(108, 2, 218)
  end

  def violet
    return Color.new(188, 2, 218)
  end

  def red_violet
    return Color.new(218, 2, 167)
  end

  def red
    return Color.new(218, 2, 5)
  end

  def black
    return Color.new(0, 0, 0)
  end

  def dark_gray
    return Color.new(102, 102, 102)
  end

  def gray
    return Color.new(204, 204, 204)
  end

  def light_gray
    return Color.new(245, 245, 245)
  end

  def white
    return Color.new(255, 255, 255)
  end
end

#============================================================
#  ** KenHUD
#============================================================
class KenHUD < Window_Base

  attr_accessor  :actor  # Actor

  #------------------------------------
  # ** Initialization
  #    actor  :  actor in the party
  #------------------------------------
  def initialize(actor)
    @actor_pos = actor
    @actor = $game_party.actors[@actor_pos]
    super(0, 0, 132, 92)
    @hud_windowskin = $game_system.hud_windowskin
    self.windowskin = RPG::Cache.windowskin(@hud_windowskin)
    self.opacity  = 140
    self.contents = Bitmap.new(width - 32, height - 32)
    self.contents.font.size = $game_system.font_size
    self.contents.font.name = $game_system.font
    @shadowed_text = $game_system.shadowed_text
    @level_color  = $game_system.level_color
    @hp_color      = $game_system.hp_color
    @sp_color      = $game_system.sp_color
    @exp_color    = $game_system.exp_color
    @normal_color  = $game_system.other_color
    @hud_switch    = $game_system.hud_switch
    self.visible  = @hud_switch
    @level_word    = $game_system.level_word
    @hp_word      = $game_system.hp_word
    @sp_word      = $game_system.sp_word
    @exp_word      = $game_system.exp_word
    unless @actor == nil
      @name  = @actor.name
      @level = @actor.level
      @hp    = @actor.hp
      @maxhp = @actor.maxhp
      @sp    = @actor.sp
      @maxsp = @actor.maxsp
      @exp  = @actor.exp
      @nexp  = @actor.next_exp_s
      refresh
    else
      no_actor
    end
  end
 
  #------------------------------------
  # ** Shadow Text Color
  #------------------------------------
  def shadow
    return Color.new(0, 0, 0, 100)
  end

  #------------------------------------
  # ** No Actor
  #------------------------------------
  def no_actor
    self.contents.clear
    self.opacity = 0
  end

  #------------------------------------
  # ** Refresh
  #------------------------------------
  def refresh
    self.contents.clear
    self.contents.font.color = @level_color
    self.contents.draw_text(10, 0, 100, 15, @level_word, 1)
    self.contents.font.color = @hp_color
    self.contents.draw_text(0, 15, 100, 15, @hp_word)
    self.contents.font.color = @sp_color
    self.contents.draw_text(0, 30, 100, 15, @sp_word)
    self.contents.font.color = @exp_color
    self.contents.draw_text(0, 45, 100, 15, @exp_word)
    self.contents.font.color = @normal_color
    self.contents.draw_text(0, 0,  100, 15, @name.to_s)
    self.contents.draw_text(0, 0,  100, 15, @level.to_s, 2)
    self.contents.draw_text(0, 15, 100, 15, @hp.to_s+" /", 1)
    self.contents.draw_text(0, 15, 100, 15, @maxhp.to_s, 2)
    self.contents.draw_text(0, 30, 100, 15, @sp.to_s+" /", 1)
    self.contents.draw_text(0, 30, 100, 15, @maxsp.to_s, 2)
    self.contents.draw_text(0, 45, 100, 15, @exp.to_s+" /", 1)
    self.contents.draw_text(0, 45, 100, 15, @nexp.to_s, 2)
    if @shadowed_text == true
      self.contents.font.color = shadow
      self.contents.draw_text(12, 2, 100, 15, @level_word, 1)
      self.contents.draw_text(2, 17, 100, 15, @hp_word)
      self.contents.draw_text(2, 32, 100, 15, @sp_word)
      self.contents.draw_text(2, 47, 100, 15, @exp_word)
      self.contents.draw_text(2,  2, 100, 15, @name.to_s)
      self.contents.draw_text(2,  2, 100, 15, @level.to_s, 2)
      self.contents.draw_text(2, 17, 100, 15, @hp.to_s+" /", 1)
      self.contents.draw_text(2, 17, 100, 15, @maxhp.to_s, 2)
      self.contents.draw_text(2, 32, 100, 15, @sp.to_s+" /", 1)
      self.contents.draw_text(2, 32, 100, 15, @maxsp.to_s, 2)
      self.contents.draw_text(2, 47, 100, 15, @exp.to_s+" /", 1)
      self.contents.draw_text(2, 47, 100, 15, @nexp.to_s, 2)
    end
  end

  #------------------------------------
  # ** Update
  #------------------------------------
  def update
    @actor = $game_party.actors[@actor_pos]
    if (self.contents.font.name != $game_system.font)        or
      (self.contents.font.size != $game_system.font_size)  or
      (@level_color            != $game_system.level_color) or
      (@hp_color              != $game_system.hp_color)    or
      (@sp_color              != $game_system.sp_color)    or
      (@exp_color              != $game_system.exp_color)  or
      (@normal_color          != $game_system.other_color) or
      (@level_word            != $game_system.level_word)  or
      (@hp_word                != $game_system.hp_word)    or
      (@sp_word                != $game_system.sp_word)    or
      (@exp_word              != $game_system.exp_word)    or
      (@shadowed_text          != $game_system.shadowed_text)
      self.contents.font.name = $game_system.font
      self.contents.font.size = $game_system.font_size
      @shadowed_text = $game_system.shadowed_text
      @level_color  = $game_system.level_color
      @hp_color      = $game_system.hp_color
      @sp_color      = $game_system.sp_color
      @exp_color    = $game_system.exp_color
      @normal_color  = $game_system.other_color
      @level_word    = $game_system.level_word
      @hp_word      = $game_system.hp_word
      @sp_word      = $game_system.sp_word
      @exp_word      = $game_system.exp_word
      if @actor != nil
        refresh
      elsif @actor == nil
        no_actor
      end
    end
    if @actor != nil
      if (@name  != @actor.name)      or
        (@level  != @actor.level)      or
        (@hp    != @actor.hp)        or
        (@maxhp  != @actor.maxhp)      or
        (@sp    != @actor.sp)        or
        (@maxsp  != @actor.maxsp)      or
        (@exp    != @actor.exp)        or
        (@nexp  != @actor.next_exp_s) or
        (@hud_switch != $game_system.hud_switch)
        @hud_switch  = $game_system.hud_switch
        self.visible = @hud_switch
        self.opacity = 140
        unless @actor == nil
          @name  = @actor.name
          @level = @actor.level
          @hp    = @actor.hp
          @maxhp = @actor.maxhp
          @sp    = @actor.sp
          @maxsp = @actor.maxsp
          @exp  = @actor.exp
          @nexp  = @actor.next_exp_s
          refresh
        else
          no_actor
        end
      end
    elsif @actor == nil
      no_actor
    end
  end
end

#=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=

#============================================================
# ** Scene_Map
#============================================================
class Scene_Map

  #------------------------------------
  # ** Alias Listing
  #------------------------------------
  alias initialize_hud_now main
  alias update_hud_now update
  #------------------------------------
 
  def main
    @vert_hud = $game_system.vert_hud
    @large_party = $game_system.large_party
   
    if (@large_party == false) and (@vert_hud == false)
      @hud_window1 = KenHUD.new(0)
      @hud_window2 = KenHUD.new(1)
      @hud_window3 = KenHUD.new(2)
      @hud_window4 = KenHUD.new(3)
      @hud_window1.x = 26
      @hud_window2.x = 178
      @hud_window3.x = 330
      @hud_window4.x = 482
    elsif (@large_party == true) and (@vert_hud == false)
      @hud_window1 = KenHUD.new(0)
      @hud_window2 = KenHUD.new(1)
      @hud_window3 = KenHUD.new(2)
      @hud_window4 = KenHUD.new(3)
      @hud_window5 = KenHUD.new(4)
      @hud_window6 = KenHUD.new(5)
      @hud_window7 = KenHUD.new(6)
      @hud_window8 = KenHUD.new(7)
      @hud_window1.x = 26
      @hud_window2.x = 178
      @hud_window3.x = 330
      @hud_window4.x = 482
      @hud_window5.x = 26
      @hud_window6.x = 178
      @hud_window7.x = 330
      @hud_window8.x = 482
      @hud_window5.y = 135
      @hud_window6.y = 135
      @hud_window7.y = 135
      @hud_window8.y = 135
    elsif (@large_party == false) and (@vert_hud == true)
      @hud_window1 = KenHUD.new(0)
      @hud_window2 = KenHUD.new(1)
      @hud_window3 = KenHUD.new(2)
      @hud_window4 = KenHUD.new(3)
      @hud_window1.y = 0
      @hud_window2.y = 135
      @hud_window3.y = 270
      @hud_window4.y = 405
    elsif (@large_party == true) and (@vert_hud == true)
      @hud_window1 = KenHUD.new(0)
      @hud_window2 = KenHUD.new(1)
      @hud_window3 = KenHUD.new(2)
      @hud_window4 = KenHUD.new(3)
      @hud_window5 = KenHUD.new(4)
      @hud_window6 = KenHUD.new(5)
      @hud_window7 = KenHUD.new(6)
      @hud_window8 = KenHUD.new(7)
      @hud_window1.y = 0
      @hud_window2.y = 135
      @hud_window3.y = 270
      @hud_window4.y = 405
      @hud_window5.y = 0
      @hud_window6.y = 135
      @hud_window7.y = 270
      @hud_window8.y = 405
      @hud_window5.x = 100
      @hud_window6.x = 100
      @hud_window7.x = 100
      @hud_window8.x = 100
    end
    initialize_hud_now
    if @large_party == false
      @hud_window1.dispose
      @hud_window2.dispose
      @hud_window3.dispose
      @hud_window4.dispose
    elsif @large_party == true
      @hud_window1.dispose
      @hud_window2.dispose
      @hud_window3.dispose
      @hud_window4.dispose
      @hud_window5.dispose
      @hud_window6.dispose
      @hud_window7.dispose
      @hud_window8.dispose
    end
  end

  def update
    update_hud_now
    if @large_party == false
      @hud_window1.update
      @hud_window2.update
      @hud_window3.update
      @hud_window4.update
    elsif @large_party == true
      @hud_window1.update
      @hud_window2.update
      @hud_window3.update
      @hud_window4.update
      @hud_window5.update
      @hud_window6.update
      @hud_window7.update
      @hud_window8.update
    end
    # By default controls, hit the A button on the keyboard to switch the HUD on/off.
    if Input.trigger?(Input::X)
      unless $game_system.map_interpreter.running?
        $game_system.se_play($data_system.decision_se)
        if $game_system.hud_switch == true
          $game_system.hud_switch = false
        elsif $game_system.hud_switch == false
          $game_system.hud_switch = true
        end
      end
    end
  end
end