Snake goes OO

Snake

class Position {
  int x;
  int y;
  Position(int x, int y) { // new Position(3,0);
    this.x = x;
    this.y = y;
  }
  void display(int radius) {
    ellipse(x,y,2*radius,2*radius);
  }
}

Position[] position = new Position[16];
// int[] xPosition = new int[16];
// int[] yPosition = new int[16];

void setup() {
  size(400,300);
  noStroke();
  for(int i=0; i<position.length; i++) {
    position[i] = new Position(mouseX, mouseY);
    // xPosition[i] = mouseX;
    // yPosition[i] = mouseY;
  }  
}

void draw() {
  background(color(74,92,102));
  if (dist(pmouseX,pmouseY,mouseX,mouseY) > 1) {
    for(int i=position.length-1; i>=1; i--) {
      position[i] = position[i-1];
      // xPosition[i] = xPosition[i-1];
      // yPosition[i] = yPosition[i-1];
    }
    position[0] = new Position(mouseX,mouseY);
    // xPosition[0] = mouseX;
    // yPosition[0] = mouseY;
   
  } 
  
  for(int i=0; i<position.length; i++) {
    fill(color(128,186,36,i*20));
    position[i].display(20);
    // ellipse(xPosition[i], yPosition[i], 40, 40);
  } 
}