Funkin/source/funkin/Preloader.hx

package funkin;

import flash.Lib;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.Sprite;
import flixel.system.FlxBasePreloader;
import openfl.display.Sprite;
import funkin.util.CLIUtil;

@:bitmap("art/preloaderArt.png") class LogoImage extends BitmapData {}

class Preloader extends FlxBasePreloader
{
  public function new(MinDisplayTime:Float = 0, ?AllowedURLs:Array<String>)
  {
    super(MinDisplayTime, AllowedURLs);

    CLIUtil.resetWorkingDir(); // Bug fix for drag-and-drop.
  }

  var logo:Sprite;

  override function create():Void
  {
    this._width = Lib.current.stage.stageWidth;
    this._height = Lib.current.stage.stageHeight;

    var ratio:Float = this._width / 2560; // This allows us to scale assets depending on the size of the screen.

    logo = new Sprite();
    logo.addChild(new Bitmap(new LogoImage(0, 0))); // Sets the graphic of the sprite to a Bitmap object, which uses our embedded BitmapData class.
    logo.scaleX = logo.scaleY = ratio;
    logo.x = ((this._width) / 2) - ((logo.width) / 2);
    logo.y = (this._height / 2) - ((logo.height) / 2);
    addChild(logo); // Adds the graphic to the NMEPreloader's buffer.

    super.create();
  }

  override function update(Percent:Float):Void
  {
    if (Percent < 69)
    {
      logo.scaleX += Percent / 1920;
      logo.scaleY += Percent / 1920;
      logo.x -= Percent * 0.6;
      logo.y -= Percent / 2;
    }
    else
    {
      logo.scaleX = this._width / 1280;
      logo.scaleY = this._width / 1280;
      logo.x = ((this._width) / 2) - ((logo.width) / 2);
      logo.y = (this._height / 2) - ((logo.height) / 2);
    }

    super.update(Percent);
  }
}