RGSS3 - Loading Bar Example

class Scene_Title < Scene_Base

  def start
    super
    SceneManager.goto(Scene_LoadBar)
  end

  def terminate
    super
  end

end

class Scene_LoadBar < Scene_Base

  def start
    super
    @width_ldbar = 0
    draw_barrinha
  end

  def draw_barrinha
    @width_ldbar += 1
    @height_ldbar = 25
    @color_ldbar = Color.new(255, 0, 0)
    @loading_bar = Sprite.new
    @loading_bar.bitmap = Bitmap.new(@width_ldbar, @height_ldbar)
    @loading_bar.x = (Graphics.width - 450) / 2
    @loading_bar.y = (Graphics.height - @height_ldbar) / 2
    @loading_bar.z = 999
    @loading_bar.bitmap.fill_rect(0, 0, @width_ldbar, @height_ldbar, @color_ldbar)
  end

  def refresh
    @loading_bar.dispose
    draw_barrinha
  end

  def update
    super
    if @width_ldbar < 450 ; refresh
    else ; @width_ldbar = 0 ; end
  end

end