v19 Textbook Script N/A

#books
BookZero = [
"TITLE","This is the text of your book.\nThis is on a new line.<i>This text is italicized</i>, but this is not.",
"PAGE 1","<fs=28>This is the next page. See how the left arrow appears now?\nThe text is also bigger!</fs>",
"PAGE 2","<fs=22>Here's the last page! The right arrow has disappeared. The text is smaller, so I could write a lot more! But I won't.</fs>"
]

BookOne = [
"TITLE","Here's another book! This one only has one page!"
]

Books = [
BookZero,
BookOne
]

def textbook(book)
    scene = Textbook_Scene.new
    screen = TextbookScreen.new(scene)
    screen.pbStartTextbookScreen(book)
    yield if block_given?
    pbFadeInAndShow(@sprites)
end


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

  def pbStartTextbookScreen(book)
    @scene.pbStartTextbookScene(book)
    ret = @scene.pbTextbookScene
    @scene.pbEndScene
    return ret
  end

end


class Textbook_Scene

  def pbUpdate
    pbUpdateSpriteHash(@sprites)
  end

  def pbStartTextbookScene(book)
    @viewport = Viewport.new(0,0,Graphics.width,Graphics.height)
    @viewport.z = 99999
    @page = 0
    @book = book
    @bookarray= Books[book]
    @max=Books[book].length#)+4)/2
    #@max+=4
    #@max/=2
    @sprites = {}
    @sprites["background"] = IconSprite.new(0,0,@viewport)
    @sprites["overlay"] = BitmapSprite.new(Graphics.width,Graphics.height,@viewport)
    pbSetSystemFont(@sprites["overlay"].bitmap)
    @sprites["leftarrow"] = AnimatedSprite.new("Graphics/Pictures/leftarrow",8,40,28,2,@viewport)
    @sprites["leftarrow"].x       = -4
    @sprites["leftarrow"].y       = 10
    @sprites["leftarrow"].play
    @sprites["rightarrow"] = AnimatedSprite.new("Graphics/Pictures/rightarrow",8,40,28,2,@viewport)
    @sprites["rightarrow"].x       = (Graphics.width)-36
    @sprites["rightarrow"].y       = 10
    @sprites["rightarrow"].visible = (!@choosing || numfilledpockets>1)
    @sprites["rightarrow"].play
    drawTextbookPage(@page)
    pbFadeInAndShow(@sprites) { pbUpdate }
  end

  def pbEndScene
    pbFadeOutAndHide(@sprites) { pbUpdate }
    pbDisposeSpriteHash(@sprites)
    @viewport.dispose
  end


  def drawTextbookPage(page)
    book   = @book
    @sprites["leftarrow"].visible = (@page>0)
    @sprites["rightarrow"].visible = (@page+3<@max)
    overlay = @sprites["overlay"].bitmap
    overlay.clear
    base   = Color.new(0,0,0)
    # Set background image
    @sprites["background"].setBitmap("Graphics/Pictures/textbookbg")
    imagepos=[]
    # Write various bits of text
    pagename = @bookarray[page]
    textpos = [
       [pagename,Graphics.width/2,10,2,base]
    ]
    #For title size
    @sprites["overlay"].bitmap.font.size=32
    pbDrawTextPositions(overlay,textpos)
    @sprites["overlay"].bitmap.font.size=26
    text=@bookarray[page+1]
    drawFormattedTextEx(overlay,25,35,Graphics.width-40,text,base)
  end


  def pbTextbookScene
    loop do
      Graphics.update
      Input.update
      pbUpdate
      dorefresh = false
      if Input.trigger?(Input::BACK)
        pbPlayCloseMenuSE
        break
      elsif Input.trigger?(Input::LEFT)
        oldpage = @page
        @page -= 2
        @page = 0 if @page<0
        if @page!=oldpage   # Move to next page
          pbSEPlay("GUI summary change page")
          dorefresh = true
        end
      elsif Input.trigger?(Input::RIGHT)
        oldpage = @page
        @page += 2
        @page = @max-2 if @page+3>@max
        if @page!=oldpage   # Move to next page
          pbSEPlay("GUI summary change page")
          dorefresh = true
        end
      end
      if dorefresh
        drawTextbookPage(@page)
      end
    end
  end
end