class Game_Temp
  attr_writer :message_window_showing
  attr_writer :player_transferring
  attr_writer :transition_processing

  def message_window_showing
    @message_window_showing=false if !@message_window_showing
    return @message_window_showing
  end

  def player_transferring
    @player_transferring=false if !@player_transferring
    return @player_transferring
  end

  def transition_processing
    @transition_processing=false if !@transition_processing
    return @transition_processing
  end
end



class Game_Message
  attr_writer :background, :visible
  def visible; return @visible ? @visible : false; end
  def background; return @background ? @background : 0; end
end



class Game_System
  attr_writer :message_position

  def message_position
    @message_position=2 if !@message_position
    return @message_position
  end
end



#########

class Scene_Map
  def updatemini
    oldmws=$game_temp.message_window_showing
    oldvis=$game_message ? $game_message.visible : false
    $game_temp.message_window_showing=true
    $game_message.visible=true if $game_message
    loop do
      $game_map.update
      $game_player.update
      $game_system.update
      if $game_screen
        $game_screen.update
      else
        $game_map.screen.update
      end
      unless $game_temp.player_transferring
        break
      end
      transfer_player
      if $game_temp.transition_processing
        break
      end
    end
    $game_temp.message_window_showing=oldmws
    $game_message.visible=oldvis if $game_message
    @spriteset.update if @spriteset
    @message_window.update if @message_window
  end
end



class Scene_Battle
  def updatemini
    if self.respond_to?("update_basic")
      update_basic(true)
      update_info_viewport                  # Update information viewport
      if $game_message && $game_message.visible
        @info_viewport.visible = false
        @message_window.visible = true
      end
    else
      oldmws=$game_temp.message_window_showing
      $game_temp.message_window_showing=true
      # Update system (timer) and screen
      $game_system.update
      if $game_screen
        $game_screen.update
      else
        $game_map.screen.update
      end
      # If timer has reached 0
      if $game_system.timer_working and $game_system.timer == 0
        # Abort battle
        $game_temp.battle_abort = true
      end
      # Update windows
      @help_window.update if @help_window
      @party_command_window.update if @party_command_window
      @actor_command_window.update if @actor_command_window
      @status_window.update if @status_window
      $game_temp.message_window_showing=oldmws
      @message_window.update if @message_window
      # Update sprite set
      @spriteset.update if @spriteset
    end
  end
end



def pbMapInterpreterRunning?
  interp=pbMapInterpreter
  return interp && interp.running?
end

def pbMapInterpreter
  if $game_map && $game_map.respond_to?("interpreter")
    return $game_map.interpreter
  elsif $game_system
    return $game_system.map_interpreter
  end
  return nil
end

def pbRefreshSceneMap
  if $scene && $scene.is_a?(Scene_Map)
    if $scene.respond_to?("miniupdate")
      $scene.miniupdate
    else
      $scene.updatemini
    end
  elsif $scene && $scene.is_a?(Scene_Battle)
    $scene.updatemini
  end
end

def pbUpdateSceneMap
  if $scene && $scene.is_a?(Scene_Map) && !pbIsFaded?
    if $scene.respond_to?("miniupdate")
      $scene.miniupdate
    else
      $scene.updatemini
    end
  elsif $scene && $scene.is_a?(Scene_Battle)
    $scene.updatemini
  end
end
#########

def pbCsvField!(str)
  ret=""
  str.sub!(/\A\s*/,"")
  if str[0,1]=="\""
    str[0,1]=""
    escaped=false
    fieldbytes=0
    str.scan(/./) do |s|
      fieldbytes+=s.length
      break if s=="\"" && !escaped
      if s=="\\" && !escaped
        escaped=true
      else
        ret+=s
        escaped=false
      end
    end
    str[0,fieldbytes]=""
    if !str[/\A\s*,/] && !str[/\A\s*$/]
      raise _INTL("Invalid quoted field (in: {1})",ret)
    end
    str[0,str.length]=$~.post_match
  else
    if str[/,/]
      str[0,str.length]=$~.post_match
      ret=$~.pre_match
    else
      ret=str.clone
      str[0,str.length]=""
    end
    ret.gsub!(/\s+$/,"")
  end
  return ret
end

def pbCsvPosInt!(str)
  ret=pbCsvField!(str)
  if !ret[/\A\d+$/]
    raise _INTL("Field {1} is not a positive integer",ret)
  end
  return ret.to_i
end

def pbEventCommentInput(*args)
  parameters = []
  list = *args[0].list # Event or event page
  elements = *args[1] # Number of elements
  trigger = *args[2] # Trigger
  return nil if list == nil
  return nil unless list.is_a?(Array)
  for item in list
    next unless item.code == 108 || item.code == 408
    if item.parameters[0] == trigger
      start = list.index(item) + 1
      finish = start + elements
      for id in start...finish
        next if !list[id]
        parameters.push(list[id].parameters[0])
      end
      return parameters
    end
  end
  return nil
end

def pbCurrentEventCommentInput(elements,trigger)
  return nil if !pbMapInterpreterRunning?
  event=pbMapInterpreter.get_character(0)
  return nil if !event
  return pbEventCommentInput(event,elements,trigger)
end



module InterpreterMixin
  def pbGlobalLock # Freezes all events on the map (for use at the beginning of common events)
    for event in $game_map.events.values
      event.minilock
    end
  end

  def pbGlobalUnlock # Unfreezes all events on the map (for use at the end of common events)
    for event in $game_map.events.values
      event.unlock
    end
  end

  def pbRepeatAbove(index)
    index=@list[index].indent
    loop do
      index-=1
      if @list[index].indent==indent
        return index+1
      end
    end
  end

  def pbBreakLoop(index)
    indent = @list[index].indent
    temp_index=index
    # Copy index to temporary variables
    loop do
      # Advance index
      temp_index += 1
      # If a fitting loop was not found
      if temp_index >= @list.size-1
        return index+1
      end
      if @list[temp_index].code == 413 and @list[temp_index].indent < indent
        return temp_index+1
      end
    end
  end

  def pbJumpToLabel(index,label_name)
    temp_index = 0
    loop do
      if temp_index >= @list.size-1
        return index+1
      end
      if @list[temp_index].code == 118 and
         @list[temp_index].parameters[0] == label_name
        return temp_index+1
      end
      temp_index += 1
    end
  end

# Gets the next index in the interpreter, ignoring
# certain events between messages
  def pbNextIndex(index)
    return -1 if !@list || @list.length==0
    i=index+1
    loop do
      if i>[email protected]
        return i
      end
      code=@list[i].code
      case code
      when 118, 108, 408 # Label, Comment
        i+=1
      when 413 # Repeat Above
        i=pbRepeatAbove(i)
      when 113 # Break Loop
        i=pbBreakLoop(i)
      when 119 # Jump to Label
        newI=pbJumpToLabel(i,@list[i].parameters[0])
        if newI>i
          i=newI
        else
          i+=1
        end
      else
        return i
      end
    end
  end

# Helper function that shows a picture in a script.  To be used in
# a script event command.
  def pbShowPicture(number,name,origin,x,y,zoomX=100,zoomY=100,opacity=255,blendType=0)
    number = number + ($game_temp.in_battle ? 50 : 0)
    $game_screen.pictures[number].show(name,origin,
       x, y, zoomX,zoomY,opacity,blendType)
  end

# Erases an event and adds it to the list of erased events so that
# it can stay erased when the game is saved then loaded again.  To be used in
# a script event command.
  def pbEraseThisEvent
    if $game_map.events[@event_id]
      $game_map.events[@event_id].erase
      $PokemonMap.addErasedEvent(@event_id) if $PokemonMap
    end
    @index+=1
    return true
  end

# Runs a common event.  To be used in a script event command.
  def pbCommonEvent(id)
    if $game_temp.in_battle
      $game_temp.common_event_id = id
    else
      commonEvent = $data_common_events[id]
      $game_system.battle_interpreter.setup(commonEvent.list, 0)
    end
  end

# Sets another event's self switch (eg. pbSetSelfSwitch(20,"A",true) ).
# To be used in a script event command.
  def pbSetSelfSwitch(event,swtch,value)
    $game_self_switches[[@map_id,event,swtch]]=value
    $game_map.need_refresh = true
  end

# Must use this approach to share the methods because the methods already
# defined in a class override those defined in an included module
  CustomEventCommands=<<_END_

  def command_242
    pbBGMFade(pbParams[0])
    return true
  end

  def command_246
    pbBGSFade(pbParams[0])
    return true
  end

  def command_251
    pbSEStop()
    return true
  end

  def command_241
    pbBGMPlay(pbParams[0])
    return true
  end

  def command_245
    pbBGSPlay(pbParams[0])
    return true
  end

  def command_249
    pbMEPlay(pbParams[0])
    return true
  end

  def command_250
    pbSEPlay(pbParams[0])
    return true
  end
_END_
end



def pbButtonInputProcessing(variableNumber=0,timeoutFrames=0)
  ret=0
  loop do
    Graphics.update
    Input.update
    pbUpdateSceneMap
    for i in 1..18
      if Input.trigger?(i)
        ret=i
      end
    end
    break if ret!=0
    if timeoutFrames && timeoutFrames>0
      i+=1
      break if i>=timeoutFrames
    end
  end
  Input.update
  if variableNumber && variableNumber>0
    $game_variables[variableNumber]=ret
    $game_map.need_refresh = true if $game_map
  end
  return ret
end



class Game_Temp
  attr_accessor :background
end



class Game_Interpreter   # Used by RMVX
  include InterpreterMixin
  eval(InterpreterMixin::CustomEventCommands)
  @@immediateDisplayAfterWait=false
  @buttonInput=false

  def pbParams
    return @params
  end

  def command_105
    return false if @buttonInput
    @buttonInput=true
    pbButtonInputProcessing(@list[@index].parameters[0])
    @buttonInput=false
    @index+=1
    return true
  end

  def command_101
    if $game_temp.message_window_showing
      return false
    end
    $game_message=Game_Message.new if !$game_message
    message=""
    commands=nil
    numInputVar=nil
    numInputDigitsMax=nil
    text=""
    facename=@list[@index].parameters[0]
    faceindex=@list[@index].parameters[1]
    if facename && facename!=""
      text+="\\ff[#{facename},#{faceindex}]"
    end
    if $game_message
      $game_message.background=@list[@index].parameters[2]
    end
    $game_system.message_position=@list[@index].parameters[3]
    message+=text
    messageend=""
    loop do
      nextIndex=pbNextIndex(@index)
      code=@list[nextIndex].code
      if code == 401
        text=@list[nextIndex].parameters[0]
        text+=" " if text!="" && text[text.length-1,1]!=" "
        message+=text
        @index=nextIndex
      else
        if code == 102
          commands=@list[nextIndex].parameters
          @index=nextIndex
        elsif code == 106 && @@immediateDisplayAfterWait
          params=@list[nextIndex].parameters
          if params[0]<=10
            nextcode=@list[nextIndex+1].code
            if nextcode==101||nextcode==102||nextcode==103
              @index=nextIndex
            else
              break
            end
          else
            break
          end
        elsif code == 103
          numInputVar=@list[nextIndex].parameters[0]
          numInputDigitsMax=@list[nextIndex].parameters[1]
          @index=nextIndex
        elsif code == 101
          messageend="\1"
        end
        break
      end
    end
    message=_MAPINTL($game_map.map_id,message)
    @message_waiting=true
    if commands
      cmdlist=[]
      for cmd in commands[0]
        cmdlist.push(_MAPINTL($game_map.map_id,cmd))
      end
      command=Kernel.pbMessage(message+messageend,cmdlist,commands[1])
      @branch[@list[@index].indent] = command
    elsif numInputVar
      params=ChooseNumberParams.new
      params.setMaxDigits(numInputDigitsMax)
      params.setDefaultValue($game_variables[numInputVar])
      $game_variables[numInputVar]=Kernel.pbMessageChooseNumber(message+messageend,params)
      $game_map.need_refresh = true if $game_map
    else
      Kernel.pbMessage(message+messageend)
    end
    @message_waiting=false
    return true
  end

  def command_102
    @message_waiting=true
    command=Kernel.pbShowCommands(nil,@list[@index].parameters[0],@list[@index].parameters[1])
    @message_waiting=false
    @branch[@list[@index].indent] = command
    Input.update # Must call Input.update again to avoid extra triggers
    return true
  end

  def command_103
    varnumber=@list[@index].parameters[0]
    @message_waiting=true
    params=ChooseNumberParams.new
    params.setMaxDigits(@list[@index].parameters[1])
    params.setDefaultValue($game_variables[varnumber])
    $game_variables[varnumber]=Kernel.pbChooseNumber(nil,params)
    $game_map.need_refresh = true if $game_map
    @message_waiting=false
    return true
  end
end



class Interpreter   # Used by RMXP
  include InterpreterMixin
  eval(InterpreterMixin::CustomEventCommands)
  @@immediateDisplayAfterWait=false
  @buttonInput=false

  def pbParams
    return @parameters
  end

  def command_105
    return false if @buttonInput
    @buttonInput=true
    pbButtonInputProcessing(@list[@index].parameters[0])
    @buttonInput=false
    @index+=1
    return true
  end

  def command_101
    if $game_temp.message_window_showing
      return false
    end
    message=""
    commands=nil
    numInputVar=nil
    numInputDigitsMax=nil
    text=""
    firstText=nil
    if @list[@index].parameters.length==1
      text+=@list[@index].parameters[0]
      firstText=@list[@index].parameters[0]
      text+=" " if text[text.length-1,1]!=" "
      message+=text
    else
      facename=@list[@index].parameters[0]
      faceindex=@list[@index].parameters[1]
      if facename && facename!=""
        text+="\\ff[#{facename},#{faceindex}]"
        message+=text
      end
    end
    messageend=""
    loop do
      nextIndex=pbNextIndex(@index)
      code=@list[nextIndex].code
      if code == 401
        text=@list[nextIndex].parameters[0]
        text+=" " if text[text.length-1,1]!=" "
        message+=text
        @index=nextIndex
      else
        if code == 102
          commands=@list[nextIndex].parameters
          @index=nextIndex
        elsif code == 106 && @@immediateDisplayAfterWait
          params=@list[nextIndex].parameters
          if params[0]<=10
            nextcode=@list[nextIndex+1].code
            if nextcode==101||nextcode==102||nextcode==103
              @index=nextIndex
            else
              break
            end
          else
            break
          end
        elsif code == 103
          numInputVar=@list[nextIndex].parameters[0]
          numInputDigitsMax=@list[nextIndex].parameters[1]
          @index=nextIndex
        elsif code == 101
          if @list[@index].parameters.length==1
            text=@list[@index].parameters[0]
            if text[/\A\\ignr/] && text==firstText
              text+=" " if text[text.length-1,1]!=" "
              message+=text
              @index=nextIndex
              continue
            end
          end
          messageend="\1"
        end
        break
      end
    end
    @message_waiting=true # needed to allow parallel process events to work while
                          # a message is displayed
    message=_MAPINTL($game_map.map_id,message)
    if commands
      cmdlist=[]
      for cmd in commands[0]
        cmdlist.push(_MAPINTL($game_map.map_id,cmd))
      end
      command=Kernel.pbMessage(message+messageend,cmdlist,commands[1])
      @branch[@list[@index].indent] = command
    elsif numInputVar
      params=ChooseNumberParams.new
      params.setMaxDigits(numInputDigitsMax)
      params.setDefaultValue($game_variables[numInputVar])
      $game_variables[numInputVar]=Kernel.pbMessageChooseNumber(message+messageend,params)
      $game_map.need_refresh = true if $game_map
    else
      Kernel.pbMessage(message+messageend,nil)
    end
    @message_waiting=false
    return true
  end

  def command_102
    @message_waiting=true
    command=Kernel.pbShowCommands(nil,@list[@index].parameters[0],@list[@index].parameters[1])
    @message_waiting=false
    @branch[@list[@index].indent] = command
    Input.update # Must call Input.update again to avoid extra triggers
    return true
  end

  def command_103
    varnumber=@list[@index].parameters[0]
    @message_waiting=true
    params=ChooseNumberParams.new
    params.setMaxDigits(@list[@index].parameters[1])
    params.setDefaultValue($game_variables[varnumber])
    $game_variables[varnumber]=Kernel.pbChooseNumber(nil,params)
    $game_map.need_refresh = true if $game_map
    @message_waiting=false
    return true
  end
end



class ChooseNumberParams
  def initialize
    @maxDigits=0
    @minNumber=0
    @maxNumber=0
    @skin=nil
    @messageSkin=nil
    @negativesAllowed=false
    @initialNumber=0
    @cancelNumber=nil
  end

  def setMessageSkin(value)
    @messageSkin=value
  end

  def messageSkin # Set the full path for the message's window skin
    @messageSkin
  end

  def setSkin(value)
    @skin=value
  end

  def skin
    @skin
  end

  def setNegativesAllowed(value)
    @negativeAllowed=value
  end

  def negativesAllowed
    @negativeAllowed ? true : false
  end

  def setRange(minNumber,maxNumber)
    maxNumber=minNumber if minNumber>maxNumber
    @maxDigits=0
    @minNumber=minNumber
    @maxNumber=maxNumber
  end

  def setDefaultValue(number)
    @initialNumber=number
    @cancelNumber=nil
  end

  def setInitialValue(number)
    @initialNumber=number
  end

  def setCancelValue(number)
    @cancelNumber=number
  end

  def initialNumber
    return clamp(@initialNumber,self.minNumber,self.maxNumber)
  end

  def cancelNumber
    return @cancelNumber ? @cancelNumber : self.initialNumber
  end

  def minNumber
    ret=0
    if @maxDigits>0
      ret=-((10**@maxDigits)-1)
    elsif
      ret=@minNumber
    end
    ret=0 if !@negativeAllowed && ret<0
    return ret
  end

  def maxNumber
    ret=0
    if @maxDigits>0
      ret=((10**@maxDigits)-1)
    elsif
      ret=@maxNumber
    end
    ret=0 if !@negativeAllowed && ret<0
    return ret
  end

  def setMaxDigits(value)
    @maxDigits=[1,value].max
  end

  def maxDigits
    if @maxDigits>0
      return @maxDigits
    else
      return [numDigits(self.minNumber),numDigits(self.maxNumber)].max
    end
  end

  private

  def clamp(v,mn,mx)
    return v<mn ? mn : (v>mx ? mx : v)
  end

  def numDigits(number)
    ans = 1
    number=number.abs
    while number >= 10
      ans+=1
      number/=10
    end
    return ans
  end
end



def pbChooseNumber(msgwindow,params)
  return 0 if !params
  ret=0
  maximum=params.maxNumber
  minimum=params.minNumber
  defaultNumber=params.initialNumber
  cancelNumber=params.cancelNumber
  cmdwindow=Window_InputNumberPokemon.new(params.maxDigits)
  cmdwindow.z=99999
  cmdwindow.visible=true
  cmdwindow.setSkin(params.skin) if params.skin
  cmdwindow.sign=params.negativesAllowed # must be set before number
  cmdwindow.number=defaultNumber
  curnumber=defaultNumber
  pbPositionNearMsgWindow(cmdwindow,msgwindow,:right)
  command=0
  loop do
    Graphics.update
    Input.update
    pbUpdateSceneMap
    cmdwindow.update
    msgwindow.update if msgwindow
    yield if block_given?
    if Input.trigger?(Input::C)
      ret=cmdwindow.number
      if ret>maximum
        pbPlayBuzzerSE()
      elsif ret<minimum
        pbPlayBuzzerSE()
      else
        pbPlayDecisionSE()
        break
      end
    elsif Input.trigger?(Input::B)
      pbPlayCancelSE()
      ret=cancelNumber
      break
    end
  end
  cmdwindow.dispose
  Input.update
  return ret
end

def Kernel.pbShowCommandsWithHelp(msgwindow,commands,help,cmdIfCancel=0,defaultCmd=0)
  msgwin=msgwindow
  if !msgwindow
    msgwin=Kernel.pbCreateMessageWindow(nil)
  end
  oldlbl=msgwin.letterbyletter
  msgwin.letterbyletter=false
  if commands
    cmdwindow=Window_CommandPokemonEx.new(commands)
    cmdwindow.z=99999
    cmdwindow.visible=true
    cmdwindow.resizeToFit(cmdwindow.commands)
    cmdwindow.height=msgwin.y if cmdwindow.height>msgwin.y
    cmdwindow.index=defaultCmd
    command=0
    msgwin.text=help[cmdwindow.index]
    msgwin.width=msgwin.width # Necessary evil to make it use the proper margins.
    loop do
      Graphics.update
      Input.update
      oldindex=cmdwindow.index
      cmdwindow.update
      if oldindex!=cmdwindow.index
        msgwin.text=help[cmdwindow.index]
      end
      msgwin.update
      yield if block_given?
      if Input.trigger?(Input::B)
        if cmdIfCancel>0
          command=cmdIfCancel-1
          break
        elsif cmdIfCancel<0
          command=cmdIfCancel
          break
        end
      end
      if Input.trigger?(Input::C)
        command=cmdwindow.index
        break
      end
      pbUpdateSceneMap
    end
    ret=command
    cmdwindow.dispose
    Input.update
  end
  msgwin.letterbyletter=oldlbl
  if !msgwindow
    msgwin.dispose
  end
  return ret
end

def Kernel.pbShowCommands(msgwindow,commands=nil,cmdIfCancel=0,defaultCmd=0)
  ret=0
  if commands
    cmdwindow=Window_CommandPokemonEx.new(commands)
    cmdwindow.z=99999
    cmdwindow.visible=true
    cmdwindow.resizeToFit(cmdwindow.commands)
    pbPositionNearMsgWindow(cmdwindow,msgwindow,:right)
    cmdwindow.index=defaultCmd
    command=0
    loop do
      Graphics.update
      Input.update
      cmdwindow.update
      msgwindow.update if msgwindow
      yield if block_given?
      if Input.trigger?(Input::B)
        if cmdIfCancel>0
          command=cmdIfCancel-1
          break
        elsif cmdIfCancel<0
          command=cmdIfCancel
          break
        end
      end
      if Input.trigger?(Input::C)
        command=cmdwindow.index
        break
      end
      pbUpdateSceneMap
    end
    ret=command
    cmdwindow.dispose
    Input.update
  end
  return ret
end

def pbPositionFaceWindow(facewindow,msgwindow)
  return if !facewindow
  if msgwindow
    if facewindow.height<=msgwindow.height
      facewindow.y=msgwindow.y
    else
      facewindow.y=msgwindow.y+msgwindow.height-facewindow.height
    end
    facewindow.x=Graphics.width-facewindow.width
    msgwindow.x=0
    msgwindow.width=Graphics.width-facewindow.width
  else
    facewindow.height=Graphics.height if facewindow.height>Graphics.height
    facewindow.x=0
    facewindow.y=0
  end
end

def pbPositionNearMsgWindow(cmdwindow,msgwindow,side)
  return if !cmdwindow
  if msgwindow
    height=[cmdwindow.height,Graphics.height-msgwindow.height].min
    if cmdwindow.height!=height
      cmdwindow.height=height
    end
    cmdwindow.y=msgwindow.y-cmdwindow.height
    if cmdwindow.y<0
      cmdwindow.y=msgwindow.y+msgwindow.height
      if cmdwindow.y+cmdwindow.height>Graphics.height
        cmdwindow.y=msgwindow.y-cmdwindow.height
      end
    end
    case side
    when :left
      cmdwindow.x=msgwindow.x
    when :right
      cmdwindow.x=msgwindow.x+msgwindow.width-cmdwindow.width
    else
      cmdwindow.x=msgwindow.x+msgwindow.width-cmdwindow.width
    end
  else
    cmdwindow.height=Graphics.height if cmdwindow.height>Graphics.height
    cmdwindow.x=0
    cmdwindow.y=0
  end
end

def pbGetBasicMapNameFromId(id)
  begin
    map = pbLoadRxData("Data/MapInfos")
    return "" if !map
    return map[id].name
  rescue
    return ""
  end
end

def pbGetMapNameFromId(id)
  map=pbGetBasicMapNameFromId(id)
  if $Trainer
    map.gsub!(/\\PN/,$Trainer.name)
  end
  return map
end

def Kernel.pbMessage(message,commands=nil,cmdIfCancel=0,skin=nil,defaultCmd=0,&block)
  ret=0
  msgwindow=Kernel.pbCreateMessageWindow(nil,skin)
  if commands
    ret=Kernel.pbMessageDisplay(msgwindow,message,true,
       proc {|msgwindow|
          next Kernel.pbShowCommands(msgwindow,commands,cmdIfCancel,defaultCmd,&block)
    },&block)
  else
    Kernel.pbMessageDisplay(msgwindow,message,&block)
  end
  Kernel.pbDisposeMessageWindow(msgwindow)
  Input.update
  return ret
end

def Kernel.pbMessageChooseNumber(message,params,&block)
  msgwindow=Kernel.pbCreateMessageWindow(nil,params.messageSkin)
  ret=Kernel.pbMessageDisplay(msgwindow,message,true,
     proc {|msgwindow|
        next Kernel.pbChooseNumber(msgwindow,params,&block)
  },&block)
  Kernel.pbDisposeMessageWindow(msgwindow)
  return ret
end

def Kernel.pbConfirmMessage(message,&block)
  return (Kernel.pbMessage(message,[_INTL("Yes"),_INTL("No")],2,&block)==0)
end

def Kernel.pbConfirmMessageSerious(message,&block)
  return (Kernel.pbMessage(message,[_INTL("No"),_INTL("Yes")],1,&block)==1)
end

def Kernel.pbCreateStatusWindow(viewport=nil)
  msgwindow=Window_AdvancedTextPokemon.new("")
  if !viewport
    msgwindow.z=99999
  else
    msgwindow.viewport=viewport
  end
  msgwindow.visible=false
  msgwindow.letterbyletter=false
  pbBottomLeftLines(msgwindow,2)
  skinfile=MessageConfig.pbGetSpeechFrame()
  msgwindow.setSkin(skinfile)
  return msgwindow
end

def Kernel.pbCreateMessageWindow(viewport=nil,skin=nil)
  msgwindow=Window_AdvancedTextPokemon.new("")
  if !viewport
    msgwindow.z=99999
  else
    msgwindow.viewport=viewport
  end
  msgwindow.visible=true
  msgwindow.letterbyletter=true
  msgwindow.back_opacity=MessageConfig::WindowOpacity
  pbBottomLeftLines(msgwindow,2)
  $game_temp.message_window_showing=true if $game_temp
  $game_message.visible=true if $game_message
  skin=MessageConfig.pbGetSpeechFrame() if !skin
  msgwindow.setSkin(skin)
  return msgwindow
end

def Kernel.pbDisposeMessageWindow(msgwindow)
  $game_temp.message_window_showing=false if $game_temp
  $game_message.visible=false if $game_message
  msgwindow.dispose
end



class FaceWindowVX < SpriteWindow_Base
  def initialize(face)
    super(0,0,128,128)
    faceinfo=face.split(",")
    facefile=pbResolveBitmap("Graphics/Faces/"+faceinfo[0])
    facefile=pbResolveBitmap("Graphics/Pictures/"+faceinfo[0]) if !facefile
    self.contents.dispose if self.contents
    @faceIndex=faceinfo[1].to_i
    @facebitmaptmp=AnimatedBitmap.new(facefile)
    @facebitmap=BitmapWrapper.new(96,96)
    @facebitmap.blt(0,0,@facebitmaptmp.bitmap,Rect.new(
       (@faceIndex % 4) * 96,
       (@faceIndex / 4) * 96, 96, 96
    ))
    self.contents=@facebitmap
  end

  def update
    super
    if @facebitmaptmp.totalFrames>1
      @facebitmaptmp.update
      @facebitmap.blt(0,0,@facebitmaptmp.bitmap,Rect.new(
         (@faceIndex % 4) * 96,
         (@faceIndex / 4) * 96, 96, 96
      ))
    end
  end

  def dispose
    @facebitmaptmp.dispose
    @facebitmap.dispose if @facebitmap
    super
  end
end



def itemIconTag(item)
  return "" if !item
  if item.respond_to?("icon_name")
    return sprintf("<icon=%s>",item.icon_name)
  else
    ix=item.icon_index % 16 * 24
    iy=item.icon_index / 16 * 24
    return sprintf("<img=Graphics/System/Iconset|%d|%d|24|24>",ix,iy)
  end
end

def getSkinColor(windowskin,color,isDarkSkin)
  if !windowskin || windowskin.disposed? ||
     windowskin.width!=128 || windowskin.height!=128
    textcolors=[
       isDarkSkin ? shadowc3tag(MessageConfig::LIGHTTEXTBASE, MessageConfig::LIGHTTEXTSHADOW) :
                    shadowc3tag(MessageConfig::DARKTEXTBASE, MessageConfig::DARKTEXTSHADOW),
       "<c2=7E105D08>",   # Red
       "<c2=421F2117>",   # Blue
       "<c2=43F022E8>",   # Green
       "<c2=7FF05EE8>",   # Yellow
       "<c2=7E1F5D17>",   # Magenta
       "<c2=43FF22F7>",   # Cyan
       "<c2=63184210>",   # Grey
       "<c2=7FFF5EF7>"    # White
    ]
    color=0 if color>textcolors.length
    return textcolors[color]
  else # VX windowskin
    color=0 if color>=32
    x = 64 + (color % 8) * 8
    y = 96 + (color / 8) * 8
    pixel=windowskin.get_pixel(x, y)
    return shadowctagFromColor(pixel)
  end
end

# internal function
def pbRepositionMessageWindow(msgwindow, linecount=2)
  msgwindow.height=32*linecount+msgwindow.borderY
  msgwindow.y=(Graphics.height)-(msgwindow.height)
  if $game_temp && $game_temp.in_battle && !$scene.respond_to?("update_basic")
    msgwindow.y=0
  elsif $game_system && $game_system.respond_to?("message_position")
    case $game_system.message_position
    when 0  # up
      msgwindow.y=0
    when 1  # middle
      msgwindow.y=(Graphics.height/2)-(msgwindow.height/2)
    when 2
     msgwindow.y=(Graphics.height)-(msgwindow.height)
    end
  end
  if $game_system && $game_system.respond_to?("message_frame")
    if $game_system.message_frame != 0
      msgwindow.opacity = 0
    end
  end
  if $game_message
    case $game_message.background
    when 1  # dim
      msgwindow.opacity=0
    when 2  # transparent
      msgwindow.opacity=0
    end
  end
end

# internal function
def pbUpdateMsgWindowPos(msgwindow,event,eventChanged=false)
  if event
    if eventChanged
      msgwindow.resizeToFit2(msgwindow.text,Graphics.width*2/3,msgwindow.height)
    end
    msgwindow.y=event.screen_y-48-msgwindow.height
    if msgwindow.y<0
      msgwindow.y=event.screen_y+24
    end
    msgwindow.x=event.screen_x-(msgwindow.width/2)
    msgwindow.x=0 if msgwindow.x<0
    if msgwindow.x>Graphics.width-msgwindow.width
      msgwindow.x=Graphics.width-msgwindow.width
    end
  else
    curwidth=msgwindow.width
    if curwidth!=Graphics.width
      msgwindow.width=Graphics.width
      msgwindow.width=Graphics.width
    end
  end
end

# internal function

def pbGetGoldString
  moneyString=""
  if $Trainer
    moneyString=_INTL("${1}",$Trainer.money)
  else
    if $data_system.respond_to?("words")
      moneyString=_INTL("{1} {2}",$game_party.gold,$data_system.words.gold)
    else
      moneyString=_INTL("{1} {2}",$game_party.gold,Vocab.gold)
    end
  end
  return moneyString
end

def pbDisplayGoldWindow(msgwindow)
  moneyString=pbGetGoldString()
  goldwindow=Window_AdvancedTextPokemon.new(_INTL("Money:\n<ar>{1}</ar>",moneyString))
  goldwindow.setSkin("Graphics/Windowskins/goldskin")
  goldwindow.resizeToFit(goldwindow.text,Graphics.width)
  goldwindow.width=160 if goldwindow.width<=160
  if msgwindow.y==0
    goldwindow.y=Graphics.height-goldwindow.height
  else
    goldwindow.y=0
  end
  goldwindow.viewport=msgwindow.viewport
  goldwindow.z=msgwindow.z
  return goldwindow
end

#polectron
	def pbDisplayNametagWindow(msgwindow, facewindow, name)
	  namewindow=Window_AdvancedTextPokemon.new(_INTL("{1}",name))
	  namewindow.setSkin("Graphics/Windowskins/nameskin")
	  namewindow.resizeToFit(namewindow.text,Graphics.width)
	  namewindow.width=160 if namewindow.width<=160
	  if msgwindow.y==0
	    namewindow.y=Graphics.height-namewindow.height
	  else
	    namewindow.y=0
	  end

	  namewindow.y=msgwindow.y-namewindow.height
	  namewindow.x=msgwindow.x+6
	  if facewindow
		namewindow.x=facewindow.x+facewindow.width+6
	  end

	  namewindow.viewport=msgwindow.viewport
	  namewindow.z=msgwindow.z
	  return namewindow
	end
def pbDisplayCoinsWindow(msgwindow,goldwindow)
  coinString=($PokemonGlobal) ? $PokemonGlobal.coins : "0"
  coinwindow=Window_AdvancedTextPokemon.new(_INTL("Coins:\n<ar>{1}</ar>",coinString))
  coinwindow.setSkin("Graphics/Windowskins/goldskin")
  coinwindow.resizeToFit(coinwindow.text,Graphics.width)
  coinwindow.width=160 if coinwindow.width<=160
  if msgwindow.y==0
    coinwindow.y=(goldwindow) ? goldwindow.y-coinwindow.height : Graphics.height-coinwindow.height
  else
    coinwindow.y=(goldwindow) ? goldwindow.height : 0
  end
  coinwindow.viewport=msgwindow.viewport
  coinwindow.z=msgwindow.z
  return coinwindow
end

def pbMessageWaitForInput(msgwindow,frames,showPause=false)
  return if !frames || frames<=0
  if msgwindow && showPause
    msgwindow.startPause
  end
  frames.times do
    Graphics.update
    Input.update
    msgwindow.update if msgwindow
    pbUpdateSceneMap
    if Input.trigger?(Input::C) || Input.trigger?(Input::B)
      break
    end
    yield if block_given?
  end
  if msgwindow && showPause
    msgwindow.stopPause
  end
end

def Kernel.pbMessageDisplay(msgwindow,message,letterbyletter=true,commandProc=nil)
  return if !msgwindow
  oldletterbyletter=msgwindow.letterbyletter
  msgwindow.letterbyletter=(letterbyletter ? true : false)
  ret=nil
  count=0
  commands=nil
  facewindow=nil
  goldwindow=nil
  coinwindow=nil
  namewindow=nil
  cmdvariable=0
  cmdIfCancel=0
  msgwindow.waitcount=0
  autoresume=false
  text=message.clone
  msgback=nil
  linecount=(Graphics.height>400) ? 3 : 2
  ### Text replacement
  text.gsub!(/\\\\/,"\5")
  if $game_actors
    text.gsub!(/\\[Nn]\[([1-8])\]/){
       m=$1.to_i
       next $game_actors[m].name
    }
  end
  text.gsub!(/\\[Ss][Ii][Gg][Nn]\[([^\]]*)\]/){
     next "\\op\\cl\\ts[]\\w["+$1+"]"
  }
  text.gsub!(/\\[Pp][Nn]/,$Trainer.name) if $Trainer
  text.gsub!(/\\[Pp][Mm]/,_INTL("${1}",$Trainer.money)) if $Trainer
  text.gsub!(/\\[Nn]/,"\n")
  text.gsub!(/\\\[([0-9A-Fa-f]{8,8})\]/){ "<c2="+$1+">" }
  text.gsub!(/\\[Pp][Gg]/,"\\b") if $Trainer && $Trainer.isMale?
  text.gsub!(/\\[Pp][Gg]/,"\\r") if $Trainer && $Trainer.isFemale?
  text.gsub!(/\\[Pp][Oo][Gg]/,"\\r") if $Trainer && $Trainer.isMale?
  text.gsub!(/\\[Pp][Oo][Gg]/,"\\b") if $Trainer && $Trainer.isFemale?
  text.gsub!(/\\[Pp][Gg]/,"")
  text.gsub!(/\\[Pp][Oo][Gg]/,"")
  text.gsub!(/\\[Bb]/,"<c2=6546675A>")
  text.gsub!(/\\[Rr]/,"<c2=043C675A>")
  text.gsub!(/\\1/,"\1")
  colortag=""
  isDarkSkin=isDarkWindowskin(msgwindow.windowskin)
  if ($game_message && $game_message.background>0) ||
     ($game_system && $game_system.respond_to?("message_frame") &&
      $game_system.message_frame != 0)
    colortag=getSkinColor(msgwindow.windowskin,0,true)
  else
    colortag=getSkinColor(msgwindow.windowskin,0,isDarkSkin)
  end
  text.gsub!(/\\[Cc]\[([0-9]+)\]/){
     m=$1.to_i
     next getSkinColor(msgwindow.windowskin,m,isDarkSkin)
  }
  begin
    last_text = text.clone
    text.gsub!(/\\[Vv]\[([0-9]+)\]/) { $game_variables[$1.to_i] }
  end until text == last_text
  begin
    last_text = text.clone
    text.gsub!(/\\[Ll]\[([0-9]+)\]/) {
       linecount=[1,$1.to_i].max;
       next ""
    }
  end until text == last_text
  text=colortag+text
  ### Controls
  textchunks=[]
  controls=[]
  while text[/(?:\\([WwFf]|[Ff][Ff]|[Tt][Ss]|[Cc][Ll]|[Mm][Ee]|[Tt][Gg]|[Ss][Ee]|[Ww][Tt]|[Ww][Tt][Nn][Pp]|[Cc][Hh])\[([^\]]*)\]|\\([Gg]|[Cc][Nn]|[Ww][Dd]|[Ww][Mm]|[Oo][Pp]|[Cc][Ll]|[Ww][Uu]|[\.]|[\|]|[\!]|[\x5E])())/i]
    textchunks.push($~.pre_match)
    if $~[1]
      controls.push([$~[1].downcase,$~[2],-1])
    else
      controls.push([$~[3].downcase,"",-1])
    end
    text=$~.post_match
  end
  textchunks.push(text)
  for chunk in textchunks
    chunk.gsub!(/\005/,"\\")
  end
  textlen=0
  for i in 0...controls.length
    control=controls[i][0]
    if control=="wt" || control=="wtnp" || control=="." || control=="|"
      textchunks[i]+="\2"
    elsif control=="!"
      textchunks[i]+="\1"
    end
    textlen+=toUnformattedText(textchunks[i]).scan(/./m).length
    controls[i][2]=textlen
  end
  text=textchunks.join("")
  unformattedText=toUnformattedText(text)
  signWaitCount=0
  haveSpecialClose=false
  specialCloseSE=""
  for i in 0...controls.length
    control=controls[i][0]
    param=controls[i][1]
    if control=="f"
      facewindow.dispose if facewindow
      facewindow=PictureWindow.new("Graphics/Pictures/#{param}")
    elsif control=="tg" #display nametag by polectron
	          namewindow.dispose if namewindow
	          namewindow=pbDisplayNametagWindow(msgwindow, facewindow, param)
    elsif control=="op"
      signWaitCount=21
    elsif control=="cl"
      text=text.sub(/\001\z/,"") # fix: '$' can match end of line as well
      haveSpecialClose=true
      specialCloseSE=param
    elsif control=="se" && controls[i][2]==0
      startSE=param
      controls[i]=nil
    elsif control=="ff"
      facewindow.dispose if facewindow
      facewindow=FaceWindowVX.new(param)
    elsif control=="ch"
      cmds=param.clone
      cmdvariable=pbCsvPosInt!(cmds)
      cmdIfCancel=pbCsvField!(cmds).to_i
      commands=[]
      while cmds.length>0
        commands.push(pbCsvField!(cmds))
      end
    elsif control=="wtnp" || control=="^"
      text=text.sub(/\001\z/,"") # fix: '$' can match end of line as well
    end
  end
  if startSE!=nil
    pbSEPlay(pbStringToAudioFile(startSE))
  elsif signWaitCount==0 && letterbyletter
    pbPlayDecisionSE()
  end
  ########## Position message window  ##############
  pbRepositionMessageWindow(msgwindow,linecount)
  if $game_message && $game_message.background==1
    msgback=IconSprite.new(0,msgwindow.y,msgwindow.viewport)
    msgback.z=msgwindow.z-1
    msgback.setBitmap("Graphics/System/MessageBack")
  end
  if facewindow
    pbPositionNearMsgWindow(facewindow,msgwindow,:left)
    facewindow.viewport=msgwindow.viewport
    facewindow.z=msgwindow.z
  end
  atTop=(msgwindow.y==0)
  ########## Show text #############################
  msgwindow.text=text
  Graphics.frame_reset if Graphics.frame_rate>40
  begin
    if signWaitCount>0
      signWaitCount-=1
      if atTop
        msgwindow.y=-(msgwindow.height*(signWaitCount)/20)
      else
        msgwindow.y=Graphics.height-(msgwindow.height*(20-signWaitCount)/20)
      end
    end
    for i in 0...controls.length
      if controls[i] && controls[i][2]<=msgwindow.position && msgwindow.waitcount==0
        control=controls[i][0]
        param=controls[i][1]
        case control
        when "f"
          facewindow.dispose if facewindow
          facewindow=PictureWindow.new("Graphics/Pictures/#{param}")
          pbPositionNearMsgWindow(facewindow,msgwindow,:left)
          facewindow.viewport=msgwindow.viewport
          facewindow.z=msgwindow.z
        when "ts"
          if param==""
            msgwindow.textspeed=-999
          else
            msgwindow.textspeed=param.to_i
          end
        when "ff"
          facewindow.dispose if facewindow
          facewindow=FaceWindowVX.new(param)
          pbPositionNearMsgWindow(facewindow,msgwindow,:left)
          facewindow.viewport=msgwindow.viewport
          facewindow.z=msgwindow.z
        when "g" # Display gold window
          goldwindow.dispose if goldwindow
          goldwindow=pbDisplayGoldWindow(msgwindow)
        when "tg" #display nametag by polectron
	          namewindow.dispose if namewindow
	          namewindow=pbDisplayNametagWindow(msgwindow, facewindow, param)
        when "cn" # Display coins window
          coinwindow.dispose if coinwindow
          coinwindow=pbDisplayCoinsWindow(msgwindow,goldwindow)
        when "wu"
          msgwindow.y=0
          atTop=true
          msgback.y=msgwindow.y if msgback
          pbPositionNearMsgWindow(facewindow,msgwindow,:left)
          msgwindow.y=-(msgwindow.height*(signWaitCount)/20)
        when "wm"
          atTop=false
          msgwindow.y=(Graphics.height/2)-(msgwindow.height/2)
          msgback.y=msgwindow.y if msgback
          pbPositionNearMsgWindow(facewindow,msgwindow,:left)
        when "wd"
          atTop=false
          msgwindow.y=(Graphics.height)-(msgwindow.height)
          msgback.y=msgwindow.y if msgback
          pbPositionNearMsgWindow(facewindow,msgwindow,:left)
          msgwindow.y=Graphics.height-(msgwindow.height*(20-signWaitCount)/20)
        when "."
          msgwindow.waitcount+=Graphics.frame_rate/4
        when "|"
          msgwindow.waitcount+=Graphics.frame_rate
        when "wt" # Wait
          param=param.sub(/\A\s+/,"").sub(/\s+\z/,"")
          msgwindow.waitcount+=param.to_i*2
        when "w" # Windowskin
          if param==""
            msgwindow.windowskin=nil
          else
            msgwindow.setSkin("Graphics/Windowskins/#{param}")
          end
          msgwindow.width=msgwindow.width  # Necessary evil
        when "^" # Wait, no pause
          autoresume=true
        when "wtnp" # Wait, no pause
          param=param.sub(/\A\s+/,"").sub(/\s+\z/,"")
          msgwindow.waitcount=param.to_i*2
          autoresume=true
        when "se" # Play SE
          pbSEPlay(pbStringToAudioFile(param))
        when "me" # Play ME
          pbMEPlay(pbStringToAudioFile(param))
        end
        controls[i]=nil
      end
    end
    break if !letterbyletter
    Graphics.update
    Input.update
    facewindow.update if facewindow
    if $DEBUG && Input.trigger?(Input::F6)
      pbRecord(unformattedText)
    end
    if autoresume && msgwindow.waitcount==0
      msgwindow.resume if msgwindow.busy?
      break if !msgwindow.busy?
    end
    if (Input.trigger?(Input::C) || Input.trigger?(Input::B))
      if msgwindow.busy?
        pbPlayDecisionSE() if msgwindow.pausing?
        msgwindow.resume
      else
        break if signWaitCount==0
      end
    end
    pbUpdateSceneMap
    msgwindow.update
    yield if block_given?
  end until (!letterbyletter || commandProc || commands) && !msgwindow.busy?
  Input.update # Must call Input.update again to avoid extra triggers
  msgwindow.letterbyletter=oldletterbyletter
  if commands
    $game_variables[cmdvariable]=Kernel.pbShowCommands(
       msgwindow,commands,cmdIfCancel)
    $game_map.need_refresh = true if $game_map
  end
  if commandProc
    ret=commandProc.call(msgwindow)
  end
  msgback.dispose if msgback
  goldwindow.dispose if goldwindow
  coinwindow.dispose if coinwindow
  facewindow.dispose if facewindow
  namewindow.dispose if namewindow
  if haveSpecialClose
    pbSEPlay(pbStringToAudioFile(specialCloseSE))
    atTop=(msgwindow.y==0)
    for i in 0..20
      if atTop
        msgwindow.y=-(msgwindow.height*(i)/20)
      else
        msgwindow.y=Graphics.height-(msgwindow.height*(20-i)/20)
      end
      Graphics.update
      Input.update
      pbUpdateSceneMap
      msgwindow.update
    end
  end
  return ret
end