Yen Week03

 void setup(){

  size(500,500);

  for(int i=0;i<20;i++){

    x[i] = random(500);

    y[i] = random(500);

    dx[i] = random(-1,+1);//dx = random(-1,+1);

    dy[i] = random(-1,+1);//dy = random(-1,+1);

  }

}

float [] x= new float[20];//float x=250,y=250;

float [] y= new float[20];

float [] dx= new float[20];//float dx=1,dy=1;

float [] dy= new float[20];

void draw(){

  background(0);

  for(int i=0 ;i<20;i++){

  ellipse(x[i],y[i],5,5);

  for(int k=0;k<20;k++){

    stroke(255,0,0);

    if(dist(x[i],y[i],x[k],y[k])<100)

      line(x[i],y[i],x[k],y[k]);

  }

  x[i] += dx[i];

  y[i] += dy[i];

  if(x[i]<0 || x[i]>500) dx[i] = -dx[i];

  if(y[i]<0 || y[i]>500) dy[i] = -dy[i];

  }

}

void setup(){

 size(500,500); 

 colorMode(HSB,360,100,100);

}

void draw(){

  background(frameCount%186,83,95);

}