import java.awt.*;

class star {
	int x,y,v,w,h,R,r,g,b,lim,size;
	double ra;
	
	public star(int w, int h){
		this.w = w;
		this.h = h;
		if (w > h)
			lim = w/2;
		else
			lim = h/2;
		init();
	}
	
	public void init(){
		size = (int)(Math.random()*2)+1;
		if (size == 2)
			size = 3;
		v = (int)(Math.random()*(lim/10))+size;
		ra = (Math.random()*2*Math.PI);
		R= (int)(Math.random()*lim/4);
		x = (int)(w/2+R*Math.cos(ra));
		y = (int)(h/2+R*Math.sin(ra));
		r = (int)(Math.random()*4);
		g = (int)(Math.random()*4);
		b = (int)(Math.random()*4);
	}
	
	public void paint(Graphics off_g,Color color[][][]){
		off_g.setColor(color[r][g][b]);
		off_g.fillOval(x-(size/2),y-(size/2),size,size);
		R += v;
		x = (int)(w/2+R*Math.cos(ra));
		y = (int)(h/2+R*Math.sin(ra));
		if (x < 0 || x > w || y < 0 || y > h)
			init();
	}
}