double dist, dire;
double curH, curS, curB;
int xx, yy;
double p[] = new double[601];
double ph[] = new double[p.length];
double ps[] = new double[p.length];
double pb[] = new double[p.length];
double hh[] = new double[p.length];
double hs[] = new double[p.length];
double hb[] = new double[p.length];
int cur;

boolean mouseP;
Polygon pl;
Color col;
double drawH;
boolean done;

[setup, 600, 600]{
	xx = 0;
	yy = 0;
	for(int i = 0; i < p.length; i ++){
		ph[i] = 0.;
		ps[i] = 0.;
		pb[i] = 0.;
		p[i] = 0.;
		hh[i] = 0.;
		hs[i] = 0.;
		hb[i] = 0.;
	}
	curH = 1.15;
	curS = 0.99;
	curB = 0.99;
	cur = 0;
	setBackColor(0, 0, 0);
	done = false;
}

[paint]{
		clearAll();
		for(int i = 0; i < cur; i ++){
			drawH = ph[i];
			if(1.0 < drawH)	drawH -=1.0;
			col = Color.getHSBColor((float)drawH, (float)ps[i], (float)pb[i]);
			setColor(col);
			drawLine(p[i], 0, p[i], monitorHeight);
		}
}		

[interval, 0.02]{
	curH -= 0.001;
	if(cur < p.length-1){
		p[cur] = xx;
		ph[cur] = curH;
		ps[cur] = curS;
		pb[cur] = curB;
		hh[cur] = curH;
		hs[cur] = curS;
		hb[cur] = curB;
		cur += 1;
		xx += 1.;
	}else{
		done = true;
	}
}

[always]{
	if(curH < 0.)	curH = 0.0;
	if(curS < 0.)	curS = 0.0;
	if(curB < 0.)	curB = 0.0;
	if(2.0 < curH)	curH = 2.0;
	if(0.99 < curS)	curS = 0.99;
	if(0.99 < curB)	curB = 0.99;
	if(done == true){
		for(int i = 0; i < p.length; i ++){
			if(mouseP == true){
				ph[i] = ph[i] + (hh[i] - ph[i])/3.;
				ps[i] = ps[i] + (hs[i] - ps[i])/3.;
				pb[i] = pb[i] + (hb[i] - pb[i])/3.;
			}else{
				dist = mouse.distanceTo(p[i], mouseY);
				if(dist < 100)	pb[i] -= (300 - dist) / 30000.;
			}
			if(pb[i] < 0.0)	pb[i] = 0.0;
		}
	}
}

[mousepressed]{
	mouseP = true;	
}

[mouseReleased]{
	mouseP = false;
}