wheelwidth = this.getWidth() < this.getHeight() ? this.getWidth() : this.getHeight();
	void render(Graphics2D g)	{		wheelwidth = this.getWidth() < this.getHeight() ?				this.getWidth() : this.getHeight();		g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,                  RenderingHints.VALUE_ANTIALIAS_ON);		g.drawImage(img, 0, 0, (int) wheelwidth, (int) wheelwidth, null);		g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,                 RenderingHints.VALUE_ANTIALIAS_OFF);			if (puck != null)		{			g.setStroke(new BasicStroke(1.0f));			g.setPaint(puckfillColour);			g.fillRect((int) puck.x1-2, (int) puck.x2-2, 4, 4);			g.setPaint(puckColour);			g.drawRect((int) puck.x1-2, (int) puck.x2-2, 4, 4);		}  	}