class AnimFlake
{
	PImage _image;
	float _finalrotation;
	PImage[] _frames;
	
	int NUMFRAMES = 25;
	
	public AnimFlake(PImage $_image, float $_finalrotation)
	{
		_frames = new PImage[NUMFRAMES];
		_image = $_image;
		_image.format = ARGB;
		_image.mask(_image);
		_finalrotation = $_finalrotation;
		int $w = _image.width;
		int $h = _image.height;
		int $np = $w * $h;
		int $half = (int) ($w * .5f);
		
		PImage b_img = new PImage(_image.width,_image.height);
		b_img.format = ARGB;
		for(int i=0; i<$np; i++) b_img.pixels[i]=0xffffff;
		PGraphics g2=new PGraphics3(_image.width,_image.height);
		float _rotation = 0;
		float _dr = _finalrotation / NUMFRAMES;
		for(int j=0; j<NUMFRAMES; j++){
			g2.pushMatrix();
			g2.background(0);
			//System.arraycopy()
			g2.translate($half,$half);
			g2.rotate(_rotation);
			g2.image(_image,-$half,-$half);
			g2.popMatrix();
			g2.loadPixels();
			for(int i=0; i<g2.pixels.length; i++) b_img.pixels[i]=FLAKECOLOR & 0xffffff | (g2.pixels[i] & _image.pixels[i])<<24;
			_rotation += _dr;
		
			PImage $frameImg = new PImage($w,$h);
			$frameImg.format = ARGB;
			System.arraycopy(b_img.pixels, 0, $frameImg.pixels, 0,$np);
			
			_frames[j] = $frameImg;
		}
	}
}