Create a new version of paste:

def pbFindEncounter(encounter,species)
  return false if !encounter
  for i in 0...encounter.length
    next if !encounter[i]
    for j in 0...encounter[i].length
      return true if encounter[i][j][0]==species
    end
  end
  return false
end


################################################################################
# Shows the "Nest" page of the Pokédex entry screen.
################################################################################
class PokemonNestMapScene
  CursorAnimateDelay = 12.0
  CursorMoveSpeed = 4.0
  
  def pbStartScene(species,regionmap=-1)
    @viewport=Viewport.new(0,0,Graphics.width,Graphics.height)
    @viewport.z=99999
    @mapvp=Viewport.new(16,32,480,320)
    @mapvp.z=100000
    @viewport2=Viewport.new(0,0,Graphics.width,Graphics.height)
    @viewport2.z=100001
    @sprites={}
    @window=SpriteHash.new
    pbRgssOpen("Data/townmap.dat","rb"){|f|
       @mapdata=Marshal.load(f)
    }
    mappos=!$game_map ? nil : pbGetMetadata($game_map.map_id,MetadataMapPosition)
    region=regionmap
    if region<0                                    # Use player's current region
      region=mappos ? mappos[0] : 0                           # Region 0 default
    end
    @sprites["background"]=IconSprite.new(0,0,@viewport)
    @sprites["background"].setBitmap(_INTL("Graphics/Pictures/pokedexNest"))
    @window["map"]=Sprite.new(@mapvp)
    @window["map"].bmp("Graphics/Pictures/#{@mapdata[region][1]}")
    for hidden in REGIONMAPEXTRAS
      if hidden[0]==region && hidden[1]>0 && $game_switches[hidden[1]]
        if !@sprites["map2"]
          @window["map2"]=BitmapSprite.new(480,320,@mapvp)
          @window["map2"].x=@sprites["map"].x; @window["map2"].y=@window["map"].y
        end
        pbDrawImagePositions(@sprites["map2"].bitmap,[
           ["Graphics/Pictures/#{hidden[4]}",
              hidden[2]*PokemonRegionMapScene::SQUAREWIDTH,
              hidden[3]*PokemonRegionMapScene::SQUAREHEIGHT,0,0,-1,-1]
        ])
      end
    end
    @sprites["arrowLeft"] = Sprite.new(@viewport2)
    @sprites["arrowLeft"].bmp("Graphics/Pictures/mapArrowRight")
    @sprites["arrowLeft"].mirror = true
    @sprites["arrowLeft"].center_origins
    @sprites["arrowLeft"].xyz = 12, Graphics.height / 2
    @sprites["arrowRight"] = Sprite.new(@viewport2)
    @sprites["arrowRight"].bmp("Graphics/Pictures/mapArrowRight")
    @sprites["arrowRight"].center_origins
    @sprites["arrowRight"].xyz = Graphics.width - 12, Graphics.height / 2
    @sprites["arrowUp"] = Sprite.new(@viewport2)
    @sprites["arrowUp"].bmp("Graphics/Pictures/mapArrowDown")
    @sprites["arrowUp"].angle = 180
    @sprites["arrowUp"].center_origins
    @sprites["arrowUp"].xyz = Graphics.width / 2, 24
    @sprites["arrowDown"] = Sprite.new(@viewport2)
    @sprites["arrowDown"].bmp("Graphics/Pictures/mapArrowDown")
    @sprites["arrowDown"].center_origins
    @sprites["arrowDown"].xyz = Graphics.width / 2, Graphics.height - 24
    @dirs = []
    @mdirs = []
    @i = 0
    
    @point=BitmapWrapper.new(PokemonRegionMapScene::SQUAREWIDTH+4,
                             PokemonRegionMapScene::SQUAREHEIGHT+4)
    @point.fill_rect(0,0,
                     PokemonRegionMapScene::SQUAREWIDTH+4,
                     PokemonRegionMapScene::SQUAREHEIGHT+4,Color.new(255,0,0))
    @point2=BitmapWrapper.new(PokemonRegionMapScene::SQUAREWIDTH+4,
                              PokemonRegionMapScene::SQUAREHEIGHT+4)
    @point2.fill_rect(4,0,
                      PokemonRegionMapScene::SQUAREWIDTH,
                      PokemonRegionMapScene::SQUAREHEIGHT+4,Color.new(255,0,0))
    @point3=BitmapWrapper.new(PokemonRegionMapScene::SQUAREWIDTH+4,
                              PokemonRegionMapScene::SQUAREHEIGHT+4)
    @point3.fill_rect(0,4,
                      PokemonRegionMapScene::SQUAREWIDTH+4,
                      PokemonRegionMapScene::SQUAREHEIGHT,Color.new(255,0,0))
    @point4=BitmapWrapper.new(PokemonRegionMapScene::SQUAREWIDTH+4,
                              PokemonRegionMapScene::SQUAREHEIGHT+4)
    @point4.fill_rect(4,4,
                      PokemonRegionMapScene::SQUAREWIDTH,
                      PokemonRegionMapScene::SQUAREHEIGHT,Color.new(255,0,0))
    encdata=load_data("Data/encounters.dat")
    points=[]
    mapwidth=1+PokemonRegionMapScene::RIGHT-PokemonRegionMapScene::LEFT
    j=-1
    for i in 0...RoamingSpecies.length
      s=getID(PBSpecies,RoamingSpecies[i][0])
      if s==species
        j=i
        break
      end
    end
    for enc in encdata.keys
      enctypes=encdata[enc][1]
      if pbFindEncounter(enctypes,species) || (j>-1 && enc==$PokemonGlobal.roamPosition[j])
        mappos=pbGetMetadata(enc,MetadataMapPosition)
        if mappos && mappos[0]==region
          showpoint=true
          for loc in @mapdata[region][2]
            showpoint=false if loc[0]==mappos[1] && loc[1]==mappos[2] &&
                               loc[7] && !$game_switches[loc[7]]
          end
          if showpoint
            mapsize=pbGetMetadata(enc,MetadataMapSize)
            if mapsize && mapsize[0] && mapsize[0]>0
              sqwidth=mapsize[0]
              sqheight=(mapsize[1].length*1.0/mapsize[0]).ceil
              for i in 0...sqwidth
                for j in 0...sqheight
                  if mapsize[1][i+j*sqwidth,1].to_i>0
                    points[mappos[1]+i+(mappos[2]+j)*mapwidth]=true
                  end
                end
              end
            else
              points[mappos[1]+mappos[2]*mapwidth]=true
            end
          end
        end
      end
    end
    i=0
    for j in 0...points.length
      if points[j]
        s=SpriteWrapper.new(@mapvp)
        s.x=(j%mapwidth)*PokemonRegionMapScene::SQUAREWIDTH-2
        s.x+=(Graphics.width-@window["map"].bitmap.width)/2
        s.y=(j/mapwidth)*PokemonRegionMapScene::SQUAREHEIGHT-2
        s.y+=(Graphics.height-@window["map"].bitmap.height)/2
        if j>=1 && points[j-1]
          if j>=mapwidth && points[j-mapwidth]
            s.bitmap=@point4
          else
            s.bitmap=@point2
          end
        else
          if j>=mapwidth && points[j-mapwidth]
            s.bitmap=@point3
          else
            s.bitmap=@point
          end
        end
        @window["point#{i}"]=s
        i+=1
      end
    end
    @numpoints=i
    @sprites["mapbottom"]=MapBottomSprite.new(@viewport2)
    @sprites["mapbottom"].maplocation=pbGetMessage(MessageTypes::RegionNames,region)
    @sprites["mapbottom"].mapdetails=_INTL("{1}'s nest",PBSpecies.getName(species))
    if points.length==0
      @sprites["mapbottom"].nonests=true
    end
    return true
  end

  def pbUpdate
    @numpoints.times {|i|
       @window["point#{i}"].opacity=[64,96,128,160,128,96][(Graphics.frame_count/4)%6]
    }
    @sprites["arrowLeft"].visible = @mapscroll && @window.x < 0
    @sprites["arrowRight"].visible = @mapscroll && @window.x > -1 * (@window["map"].bmp.width - 480)
    @sprites["arrowUp"].visible = @mapscroll && @window.y < 0
    @sprites["arrowDown"].visible = @mapscroll && @window.y > -1 * (@window["map"].bmp.height - 320)
    
    @i += 1
    if @i % 2 == 0
      case @i % 32
      when 0...8
        @sprites["arrowLeft"].x -= 1
        @sprites["arrowRight"].x += 1
        @sprites["arrowUp"].y -= 1
        @sprites["arrowDown"].y += 1
      when 8...24
        @sprites["arrowLeft"].x += 1
        @sprites["arrowRight"].x -= 1
        @sprites["arrowUp"].y += 1
        @sprites["arrowDown"].y -= 1
      when 24...32
        @sprites["arrowLeft"].x -= 1
        @sprites["arrowRight"].x += 1
        @sprites["arrowUp"].y -= 1
        @sprites["arrowDown"].y += 1
      end
    end
    
    # Map movement
    if @mdirs.include?(6)
      @hor_count ||= 0
      @hor_count += 1
      @window.x = @mx - (PokemonRegionMapScene::SQUAREWIDTH / CursorMoveSpeed.to_f) * @hor_count
      if @hor_count == CursorMoveSpeed
        @mdirs.delete(6)
        @hor_count = nil
        @mx = nil
      end
    end
    if @mdirs.include?(4)
      @hor_count ||= 0
      @hor_count += 1
      @window.x = @mx + (PokemonRegionMapScene::SQUAREWIDTH / CursorMoveSpeed.to_f) * @hor_count
      if @hor_count == CursorMoveSpeed
        @mdirs.delete(4)
        @hor_count = nil
        @mx = nil
      end
    end
    if @mdirs.include?(8)
      @ver_count ||= 0
      @ver_count += 1
      @window.y = @my + (PokemonRegionMapScene::SQUAREHEIGHT / CursorMoveSpeed.to_f) * @ver_count
      if @ver_count == CursorMoveSpeed
        @mdirs.delete(8)
        @ver_count = nil
        @my = nil
      end
    end
    if @mdirs.include?(2)
      @ver_count ||= 0
      @ver_count += 1
      @window.y = @my - (PokemonRegionMapScene::SQUAREHEIGHT / CursorMoveSpeed.to_f) * @ver_count
      if @ver_count == CursorMoveSpeed
        @mdirs.delete(2)
        @ver_count = nil
        @my = nil
      end
    end
  end

  def pbMapScene(listlimits)
    Graphics.transition
    ret=0
    loop do
      Graphics.update
      Input.update
      pbUpdate
      if @mapscroll
        if Input.press?(Input::RIGHT) && ![4,6].any? { |e| @mdirs.include?(e) }
          if @window.x > -1 * (@window["map"].bmp.width - 480)
            $PokemonGlobal.regionMapSel[0] += 1
            @mx = @window.x
            @mdirs << 6
          end
        end
        if Input.press?(Input::LEFT) && ![4,6].any? { |e| @mdirs.include?(e) }
          if @window.x < 0
            $PokemonGlobal.regionMapSel[0] -= 1
            @mx = @window.x
            @mdirs << 4
          end
        end
        if Input.press?(Input::DOWN) && ![2,8].any? { |e| @mdirs.include?(e) }
          if @window.y > -1 * (@window["map"].bmp.height - 320)
            $PokemonGlobal.regionMapSel[1] += 1
            @my = @window.y
            @mdirs << 2
          end
        end
        if Input.press?(Input::UP) && ![2,8].any? { |e| @mdirs.include?(e) }
          if @window.y < 0
            $PokemonGlobal.regionMapSel[1] -= 1
            @my = @window.y
            @mdirs << 8
          end
        end
      else
        if Input.trigger?(Input::LEFT)
          ret=4
          break
        elsif Input.trigger?(Input::RIGHT)
          ret=6
          break
        elsif Input.trigger?(Input::UP) && listlimits&1==0 # If not at top of list
          ret=8
          break
        elsif Input.trigger?(Input::DOWN) && listlimits&2==0 # If not at end of list
          ret=2
          break
        end
      end
      if Input.trigger?(Input::C)
        @mapscroll^=true
      elsif Input.trigger?(Input::B)
        ret=1
        pbPlayCancelSE()
        pbFadeOutAndHide(@sprites)
        #@window.hide # Looks kind of dumb.
        break
      end
    end
    return ret
  end

  def pbEndScene
    pbDisposeSpriteHash(@sprites)
    @window.dispose
    @point.dispose
    @viewport.dispose
    @mapvp.dispose
    @viewport2.dispose
  end
end


class PokemonNestMap
  def initialize(scene)
    @scene=scene
  end

  def pbStartScreen(species,region,listlimits)
    @scene.pbStartScene(species,region)
    ret=@scene.pbMapScene(listlimits)
    @scene.pbEndScene
    return ret
  end
end


################################################################################
# Shows the "Form" page of the Pokédex entry screen.
################################################################################
class PokedexFormScene
  def pbStartScene(species)
    @viewport=Viewport.new(0,0,Graphics.width,Graphics.height)
    @viewport.z=99999
    @species=species
    @gender=$Trainer.formlastseen[species][0]
    @form=$Trainer.formlastseen[species][1]
    @available=pbGetAvailable # [name, gender, form]
    @sprites={}
    @sprites["background"]=IconSprite.new(0,0,@viewport)
    @sprites["background"].setBitmap(_INTL("Graphics/Pictures/pokedexForm"))
    @sprites["info"]=BitmapSprite.new(Graphics.width,Graphics.height,@viewport)
    pbSetSystemFont(@sprites["info"].bitmap)
    @sprites["front"]=PokemonSprite.new(@viewport)
    @sprites["back"]=PokemonSprite.new(@viewport)
    @sprites["icon"]=PokemonSpeciesIconSprite.new(@species,@viewport)
    @sprites["icon"].pbSetParams(@species,@gender,@form)
    @sprites["icon"].x=52
    @sprites["icon"].y=290
    pbRefresh
    return true
  end

  def pbUpdate
    pbUpdateSpriteHash(@sprites)
  end

  def pbRefresh
    @sprites["info"].bitmap.clear
    name=""
    for i in @available
      if i[1]==@gender && i[2]==@form
        name=i[0]; break
      end
    end
    text=[
       [sprintf("%s",PBSpecies.getName(@species)),
          (Graphics.width+72)/2,Graphics.height-86,2,
          Color.new(88,88,80),Color.new(168,184,184)],
       [sprintf("%s",name),
          (Graphics.width+72)/2,Graphics.height-54,2,
          Color.new(88,88,80),Color.new(168,184,184)],
    ]
    pbDrawTextPositions(@sprites["info"].bitmap,text)
    @sprites["front"].setSpeciesBitmap(@species,(@gender==1),@form,false,false,false)
    pbPositionPokemonSprite(@sprites["front"],74,96)
    @sprites["back"].setSpeciesBitmap(@species,(@gender==1),@form,false,false,true)
    metrics=load_data("Data/metrics.dat")
    backMetric=metrics[0][@species]
    pbPositionPokemonSprite(@sprites["back"],310,98+16+backMetric*2)
    @sprites["icon"].pbSetParams(@species,@gender,@form)
  end

  def pbGetAvailable
    available=[] # [name, gender, form]
    dexdata=pbOpenDexData
    pbDexDataOffset(dexdata,@species,18)
    genderbyte=dexdata.fgetb
    dexdata.close
    formnames=pbGetMessage(MessageTypes::FormNames,@species)
    if !formnames || formnames==""
      formnames=[""]
    else
      formnames=strsplit(formnames,/,/)
    end
    @gender=0 if genderbyte==0 || genderbyte==255 # Always male or genderless
    @gender=1 if genderbyte==254 # Always female
    if formnames && formnames[0]!=""
      for j in 0...2
        if $Trainer.formseen[@species][j][0] || ALWAYSSHOWALLFORMS # That gender/form has been seen
          if pbResolveBitmap(sprintf("Graphics/Battlers/%sf",getConstantName(PBSpecies,@species))) ||
             pbResolveBitmap(sprintf("Graphics/Battlers/%03df",@species))
            available.push([_INTL("{1} Male",formnames[0]),j,0]) if j==0
            available.push([_INTL("{1} Female",formnames[0]),j,0]) if j==1
          else
            gendertopush=(genderbyte==254) ? 1 : 0
            available.push([formnames[0],gendertopush,0])
            break
          end
        end
      end
    else
      if $Trainer.formseen[@species][0][0] || ALWAYSSHOWALLFORMS # Male/form 0 has been seen
        if genderbyte!=254 && genderbyte!=255 # Not always female & not genderless
          available.push([_INTL("Male"),0,0])
        end
      end
      if $Trainer.formseen[@species][1][0] || ALWAYSSHOWALLFORMS # Female/form 0 has been seen
        if genderbyte!=0 && genderbyte!=255 # Not always male & not genderless
          available.push([_INTL("Female"),1,0])
        end
      end
      if $Trainer.formseen[@species][0][0] || ALWAYSSHOWALLFORMS # Genderless/form 0 has been seen
        if genderbyte==255 # Genderless
          if formnames && formnames.length>1
            available.push([_INTL("One Form"),0,0])
          else
            available.push([_INTL("Genderless"),0,0])
          end
        end
      end
    end
    for i in 1...formnames.length
      for j in 0...2
        if $Trainer.formseen[@species][j][i] || ALWAYSSHOWALLFORMS # That gender/form has been seen
          if pbResolveBitmap(sprintf("Graphics/Battlers/%sf_%d",getConstantName(PBSpecies,@species),i)) ||
             pbResolveBitmap(sprintf("Graphics/Battlers/%03df_%d",@species,i))
            available.push([_INTL("{1} Male",formnames[i]),j,i]) if j==0
            available.push([_INTL("{1} Female",formnames[i]),j,i]) if j==1
          else
            gendertopush=(genderbyte==254) ? 1 : 0
            available.push([formnames[i],gendertopush,i])
            break
          end
        end
      end
    end
    return available
  end

  def pbGetCommands
    commands=[]
    for i in @available
      commands.push(i[0])
    end
    return commands
  end

  def pbChooseForm
    oldgender=@gender
    oldform=@form
    commands=pbGetCommands
    using(cmdwindow=Window_CommandPokemon.new(commands)) {
       cmdwindow.height=128 if cmdwindow.height>128
       cmdwindow.z=@viewport.z+1
       pbBottomRight(cmdwindow)
       for i in 0...@available.length
         if @available[i][1]==@gender && @available[i][2]==@form
           cmdwindow.index=i
           break
         end
       end
       loop do
         oldindex=cmdwindow.index
         Graphics.update
         Input.update
         cmdwindow.update
         pbUpdate
         if cmdwindow.index!=oldindex
           @gender=@available[cmdwindow.index][1]
           @form=@available[cmdwindow.index][2]
           pbRefresh
         end
         if Input.trigger?(Input::B)
           pbPlayCancelSE()
           @gender=oldgender
           @form=oldform
           pbRefresh
           break
         end
         if Input.trigger?(Input::C)
           pbPlayDecisionSE()
           break
         end
       end
    }
  end

  def pbControls(listlimits)
    Graphics.transition
    ret=0
    loop do
      Graphics.update
      Input.update
      pbUpdate
      if Input.trigger?(Input::C)
        pbChooseForm
      elsif Input.trigger?(Input::LEFT)
        ret=4
        break
      elsif Input.trigger?(Input::UP) && listlimits&1==0 # If not at top of list
        ret=8
        break
      elsif Input.trigger?(Input::DOWN) && listlimits&2==0 # If not at end of list
        ret=2
        break
      elsif Input.trigger?(Input::B)
        ret=1
        pbPlayCancelSE()
        pbFadeOutAndHide(@sprites) { pbUpdate }
        break
      end
    end
    $Trainer.formlastseen[@species][0]=@gender
    $Trainer.formlastseen[@species][1]=@form
    return ret
  end

  def pbEndScene
    pbDisposeSpriteHash(@sprites)
    @viewport.dispose
  end
end


class PokedexForm
  def initialize(scene)
    @scene=scene
  end

  def pbStartScreen(species,listlimits)
    @scene.pbStartScene(species)
    ret=@scene.pbControls(listlimits)
    @scene.pbEndScene
    return ret
  end
end