Yet more script rearranging

Data/Scripts/009_Scenes/002_EventScene.rb

@@ -0,0 +1,198 @@
+class PictureSprite < SpriteWrapper
+  def initialize(viewport, picture)
+    super(viewport)
+    @picture = picture
+    @pictureBitmap = nil
+    @customBitmap = nil
+    @customBitmapIsBitmap = true
+    @hue = 0
+    update
+  end
+
+  def dispose
+    @pictureBitmap.dispose if @pictureBitmap
+    super
+  end
+
+  # Doesn't free the bitmap
+  def setCustomBitmap(bitmap)
+    @customBitmap = bitmap
+    @customBitmapIsBitmap = @customBitmap.is_a?(Bitmap)
+  end
+
+  def update
+    super
+    @pictureBitmap.update if @pictureBitmap
+    # If picture file name is different from current one
+    if @customBitmap && @picture.name==""
+      self.bitmap = (@customBitmapIsBitmap) ? @customBitmap : @customBitmap.bitmap
+    elsif @picture_name != @picture.name ||  @picture.hue.to_i != @hue.to_i
+      # Remember file name to instance variables
+      @picture_name = @picture.name
+      @hue = @picture.hue.to_i
+      # If file name is not empty
+      if @picture_name == ""
+        @pictureBitmap.dispose if @pictureBitmap
+        @pictureBitmap = nil
+        self.visible = false
+        return
+      end
+      # Get picture graphic
+      @pictureBitmap.dispose if @pictureBitmap
+      @pictureBitmap = AnimatedBitmap.new(@picture_name, @hue)
+      self.bitmap = (@pictureBitmap) ? @pictureBitmap.bitmap : nil
+    elsif @picture_name == ""
+      # Set sprite to invisible
+      self.visible = false
+      return
+    end
+    setPictureSprite(self,@picture)
+  end
+end
+
+
+
+def pbTextBitmap(text, maxwidth=Graphics.width)
+  tmp = Bitmap.new(maxwidth,Graphics.height)
+  pbSetSystemFont(tmp)
+  drawFormattedTextEx(tmp,0,0,maxwidth,text,Color.new(248,248,248),Color.new(168,184,184))
+  return tmp
+end
+
+
+
+#===============================================================================
+# EventScene
+#===============================================================================
+class EventScene
+  attr_accessor :onCTrigger,:onBTrigger,:onUpdate
+
+  def initialize(viewport=nil)
+    @viewport       = viewport
+    @onCTrigger     = Event.new
+    @onBTrigger     = Event.new
+    @onUpdate       = Event.new
+    @pictures       = []
+    @picturesprites = []
+    @usersprites    = []
+    @disposed       = false
+  end
+
+  def dispose
+    return if disposed?
+    for sprite in @picturesprites
+      sprite.dispose
+    end
+    for sprite in @usersprites
+      sprite.dispose
+    end
+    @onCTrigger.clear
+    @onBTrigger.clear
+    @onUpdate.clear
+    @pictures.clear
+    @picturesprites.clear
+    @usersprites.clear
+    @disposed = true
+  end
+
+  def disposed?
+    return @disposed
+  end
+
+  def addBitmap(x, y, bitmap)
+    # _bitmap_ can be a Bitmap or an AnimatedBitmap
+    # (update method isn't called if it's animated)
+    # EventScene doesn't take ownership of the passed-in bitmap
+    num = @pictures.length
+    picture = PictureEx.new(num)
+    picture.setXY(0,x,y)
+    picture.setVisible(0,true)
+    @pictures[num] = picture
+    @picturesprites[num] = PictureSprite.new(@viewport,picture)
+    @picturesprites[num].setCustomBitmap(bitmap)
+    return picture
+  end
+
+  def addLabel(x, y, width, text)
+    addBitmap(x,y,pbTextBitmap(text,width))
+  end
+
+  def addImage(x, y, name)
+    num = @pictures.length
+    picture = PictureEx.new(num)
+    picture.name = name
+    picture.setXY(0,x,y)
+    picture.setVisible(0,true)
+    @pictures[num] = picture
+    @picturesprites[num] = PictureSprite.new(@viewport,picture)
+    return picture
+  end
+
+  def addUserSprite(sprite)
+    @usersprites.push(sprite)
+  end
+
+  def getPicture(num)
+    return @pictures[num]
+  end
+
+  def wait(frames)
+    frames.times { update }
+  end
+
+  def pictureWait(extraframes=0)
+    loop do
+      hasRunning = false
+      for pic in @pictures
+        hasRunning = true if pic.running?
+      end
+      break if !hasRunning
+      update
+    end
+    extraframes.times { update }
+  end
+
+  def update
+    return if disposed?
+    Graphics.update
+    Input.update
+    for picture in @pictures
+      picture.update
+    end
+    for sprite in @picturesprites
+      sprite.update
+    end
+    for sprite in @usersprites
+      next if !sprite || sprite.disposed? || !sprite.is_a?(Sprite)
+      sprite.update
+    end
+    @onUpdate.trigger(self)
+    if Input.trigger?(Input::BACK)
+      @onBTrigger.trigger(self)
+    elsif Input.trigger?(Input::USE)
+      @onCTrigger.trigger(self)
+    end
+  end
+
+  def main
+    while !disposed?
+      update
+    end
+  end
+end
+
+
+
+#===============================================================================
+#
+#===============================================================================
+def pbEventScreen(cls)
+  pbFadeOutIn {
+    viewport = Viewport.new(0,0,Graphics.width,Graphics.height)
+    viewport.z = 99999
+    PBDebug.logonerr {
+      cls.new(viewport).main
+    }
+    viewport.dispose
+  }
+end