int NUM_BEANS = 12;
Bean[] beansArr;

void setup(){
  size(600, 600);
  background(255);
  strokeWeight(random(0.8,1.5));
  stroke(0,50);
  frameRate(20);
  
  restart();
  
}

void restart() {
  
  
  beansArr = new Bean[NUM_BEANS];
  for (int i = 0; i < NUM_BEANS; i++) {
    beansArr[i] = new Bean(i);
  }
  
  
  for (int i = 0; i < NUM_BEANS; i++) {
    Bean thisBean = beansArr[i];
    int otherBeanIndex = int(random(NUM_BEANS));
    while(otherBeanIndex == i) {
      otherBeanIndex = int(random(NUM_BEANS));
    }
    Bean otherBean = beansArr[otherBeanIndex];
    thisBean.connect(otherBean);
  }
}
  

void draw() {
  background(255);
      
  for (int i = 0; i < NUM_BEANS; i++) {
    Bean thisBean = beansArr[i];
    thisBean.display();
  }
  
 }
 
 
 void mouseMoved() {
  for (int i = 0; i < NUM_BEANS; i++) {
    Bean thisBean = beansArr[i];
    thisBean.amIUnder(mouseX, mouseY);
  }
 }
 
  void mousePressed() {
  restart(); 
 }
 
 
 





class Bean {
  float xpos;
  float ypos;
  int beanrad;
  color glow;
  
  boolean targetBeanSet = false;
  Bean targetBean;
  PVector[] linePoints;
  
  int id;
  boolean imUnder = false;


  Bean(int i) {
    id = i;
    beanrad = 20;
    glow = color(random(100),random(200));
    xpos = random(beanrad*2, width-beanrad*2);
    ypos = random(beanrad*2, height-beanrad*2);
    
  }
  
  void amIUnder(float mX, float mY) {
    imUnder = false;
    if (dist(mX, mY, xpos, ypos) < (beanrad)) {
      imUnder = true;
      println("bean " + id);
    }
  }
  

  void display() {
    smooth(12);
    if (imUnder) {
      fill(0);
    } else {
      fill (glow);
    }
    ellipseMode(RADIUS);
    ellipse(xpos, ypos,beanrad,beanrad);
  
    if (targetBeanSet) {
      
      float lastX = 0;
      float lastY = 0;
        for (int i=0; i < linePoints.length; i++) {
          ellipse(linePoints[i].x,linePoints[i].y, 3,3);
          if (i > 0) {
            line(linePoints[i].x,linePoints[i].y, lastX, lastY);
          }
          
          lastX = linePoints[i].x;
          lastY = linePoints[i].y;
        }
      
    }
      //line(xpos, ypos, targetBean.xpos, targetBean.ypos);
   
  }
  
  
  void connect(Bean otherBean) {
    targetBeanSet = true;
    targetBean = otherBean;
    int i = 0;
      float p = dist(xpos,ypos,targetBean.xpos,targetBean.ypos)/10.0;
      println(p);
      linePoints = new PVector[ceil(p)]; 
        for (i=0; i < p; i++) {
          float x = lerp(xpos, targetBean.xpos, i/p);
          float y = lerp(ypos, targetBean.ypos, i/p);
          linePoints[i] = new PVector(x, y);
          // int lastx = i-1
          // ell.ipse(linePoints[i].x,linePoints[i].y, 4,4);
        }
  
    }
    
  }