​

  constructor(x,y,z,c,radius){

    this.position = new p5.Vector(x, y,z);

    this.vel = new p5.Vector(0, 0);

    this.acc = p5.Vector.random3D();

    this.radius = radius;

    this.c = c;

    this.rry = [];

  }

update(){

   this.acc = p5.Vector.random3D();

   this.acc.normalize();

   this.acc.mult(random(1,3));

​

   this.rry.unshift(createVector(this.position.x,this.position.y,this.position.z));

​

   this.vel.add(this.acc);

   this.vel.limit(8);

   this.position.add(this.vel);

}

displayWorm(){

​

  let tmp = this.rry.splice(0,10);

​

   push();

​

   beginShape();

​

   noFill();

​

   strokeWeight(2);

​

   stroke(this.c);

​

     for(let i =0;  i < tmp.length; i+=1){

​

       let x = tmp[i].x;

       let y = tmp[i].y;

       let z = tmp[i].z;

​

       push();

​

       if(i == 0){

         translate(x,y,z);

         fill(this.c);

         sphere(this.radius);

         pop();

       }

​

      curveVertex(x,y,z);

​

     }

     endShape();

     pop()

​

     this.rry = [];

     this.rry = tmp;

}

getLocation(){

  return this.position;

}

checkEdges() {

    if (this.position.x > width - this.radius) {

      this.position.x = width - this.radius;

      this.vel.x *= -1;

    } else if (this.position.x < -width) {

      this.vel.x *= -1;

    } else if (this.position.y > height - this.radius) {

      this.position.y = height - this.radius;

      this.vel.y *= -1;

    } else if (this.position.y < -height) {

      this.vel.y *= -1;

    }else if(this.position.z > width - this.radius){

      this.position.z = width - this.radius;

      this.vel.z *= -1;

    }else if(this.position.z < -width){

      this.vel.z *= -1;

    }

  }

}

​