//５秒に１回
int num = 300;
point[] p;
double[]	pp;

[setup, 600, 600]{
	p = new point[num];
	pp = new double[num];
	for(int i = 0; i < p.length; ++i){
		p[i] = new point(random()*monitorWidth, -random()*monitorHeight);
		pp[i] = random()*20.;
	}
}

[paint]{
	setColor(0, 0, 0);
	fillRect(0, 0, monitorWidth, monitorHeight);
	setColor(255, 255, 255);
	for(int i = 2; i < p.length; ++i){
		fillRect(p[i].x-1, p[i].y-2, 2, 4);
	}
	setColor(32, 32, 32);
	drawOval(mouseX-80, mouseY-80, 160, 160);	
}

[always]{
	for(int i = 0; i < p.length; ++i){
		p[i].push(pp[i], Math.PI/2.);

		double dist = p[i].distanceTo(mouseX, mouseY);
		if(dist < 80){
			dist = 80-dist;
			double dire = p[i].directionTo(mouseX, mouseY)+Math.PI;
			p[i].push(dist*1.5, dire);
		}
		if(p[i].y > monitorHeight){
			p[i].x = random()*monitorWidth;
			p[i].y = 0;
		}
	}	
	
}