/*Ju Young Park
Nature of Code 02.19.2013
ITP NYU
*/


float startAngle = 0.0;
float aVel = 0.0;
float y;
void setup(){
  
  size(800, 400);
  smooth();
}


void draw(){
  
  background(255);
  startAngle += 0.015;
  float angle = startAngle;
  
  for(int x =0; x<=width; x+= 8){
    y = map(sin(angle), -1, 1, 0, height);
    //stroke(0);
    //noStroke();
    stroke(23, 76, 116);
    //fill(38, 119, 149);
    fill(0, 64, 234);
    ellipse(x,y, 45, 45);
    
    angle += aVel;
    
   
    
    
    beginShape();
    fill(2, 124, 214);
    //stroke(23, 76, 116);
    stroke(71, 154, 185);
    vertex(x, y);
    //vertex(x, height);
    //vertex(x, y);
    vertex(x, height);
    //vertex(x,y);
    //vertex(x, height-y);
    vertex(x+20, height);
    vertex(x+20, y);
    endShape(CLOSE);
    
  }
  
  
}

void mousePressed(){
  aVel += 0.1;
  println(aVel);
}