double dist, dire;
point p[] = new point[80];
double ppx[] = new double[p.length];
double ppy[] = new double[p.length];
double x1, y1, x2, y2;
double hCol, sCol, bCol;
Color col;
//sample

[setup, 600, 600]{
	for(int i = 0; i < p.length; i ++){
		p[i] = point(monitorWidth / 2., monitorHeight/2.);
		ppx[i] = p[i].x;
		ppy[i] = p[i].y;
	}
	setBackColor(255, 255, 255);
	hCol = 1.0;
	sCol = 1.0;
	bCol = 1.0;
}


[always]{
	for(int i = 0; i < p.length; i ++){
		dist = p[i].distanceTo(mouse);
		dire = p[i].directionTo(mouse);
		if(100 < dist) dist = 100;
		p[i].push(dist, dire);
		dist = distance(preMouseX, preMouseY, mouseX, mouseY);
		dire = direction(preMouseX, preMouseY,mouseX, mouseY);
		dire = dire - (Math.PI / 2.) + ((i + 1) * (Math.PI) / p.length);
		dist = dist *2;
		p[i].push(dist, dire);
	}
}

[paint]{
		clearAll();
		hCol = 1.0;
		for(int i = p.length - 1; 0 <= i; i --){
			hCol = hCol += 0.002;
			if(1.0 < hCol)	hCol = 0.0;
			col = Color.getHSBColor((float)hCol, (float)sCol, (float)bCol);
			setColor(col);
			x1 = (mouseX + p[i].x) / 2.;
			y1 = (mouseY+ p[i].y) / 2.;
			x2 = (p[i].x + ppx[i]) / 2.;
			y2 = (p[i].y + ppy[i]) / 2.;
			drawBezierCurve(mouseX, mouseY, x1, y1, x2, y2,ppx[i], ppy[i]);
		}
		for(int i = p.length - 1; 0 <= i; i --){
			ppx[i] = p[i].x;
			ppy[i] = p[i].y;
		}
}