private void pbCollision_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
s1.DrawTransparentSprite(g, 100, 100);
if (s2 != null)
{
s2.DrawTransparentSprite(g, 100 + (xOffset * Tile.SmallBitmapPixelSize),
100 + (yOffset * Tile.SmallBitmapPixelSize));
}
}