var BoundY = 75;

var BoundZ = 75;

​

var num = 15;

timer = 500;

​

var moonSize = 50;

var count = 0;

​

starPosition = [];

​

​

function setup() {

  createCanvas(windowWidth, windowHeight, WEBGL);

  for(let i =0; i<15; i++){

    let location = createVector(random(-BoundX,BoundX),random(-BoundY,BoundY),random(-BoundZ,BoundZ));

    starPosition.push(location);

  }

}

​

​

function draw() {

​

  background(0);

  push();

  //rotateY(frameCount*0.005);

​

  let dirX1 = sin(frameCount*0.01);

  let dirY1 = sin(frameCount*0.01);

  let v1 = createVector(dirX1, -dirY1, -1);

  v1.normalize();

  colorMode(HSB, 500);

  directionalLight(map((sin(frameCount*0.01)),-1,1,0,500), map((sin(frameCount*0.01)),-1,1,0,500), map((sin(frameCount*0.01)),-1,1,0,500), v1);

​

  let dirX2 = sin(frameCount*0.02);

  let dirY2 = sin(frameCount*0.02);

  let v2 = createVector(-dirX2, dirY2, -1);

  v2.normalize();

  colorMode(HSB, 500);

  directionalLight(map((cos(frameCount*0.01)),-1,1,0,500), map((cos(frameCount*0.01)),-1,1,0,500), map((cos(frameCount*0.01)),-1,1,0,500), v2);

  colorMode(RGB, 255, 255, 255, 1); 

  //directionalLight(255,255,255, v2); 

  //colorMode(RGB, 255, 255, 255, 1);

  noFill();

  strokeWeight(1);

  stroke(255);

  push();

  //box(BoundX, BoundY, BoundZ);

  pop();

​

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

    push();  

    noLights();    

    translate(starPosition[i].x,starPosition[i].y,starPosition[i].z);

    sphere(0.35*sin(i*70+frameCount*0.1));

    pop();

  }

  if(count % timer == 0){

    starPosition = [];

    for(let i =0; i<num; i++){

      let location = createVector(random(-75,75),random(-75,75),random(-75,75));

      starPosition.push(location);

    }

  }

  //moon

  noStroke();

  fill(255);

  sphere(moonSize);

  pop();

  count = count + 1;

}

var BoundX = 75;

var BoundY = 75;

var BoundZ = 75;

​

var num = 15;

timer = 500;

​

var moonSize = 50;

var count = 0;

​

starPosition = [];

​

​

function setup() {

  createCanvas(windowWidth, windowHeight, WEBGL);

  for(let i =0; i<15; i++){

    let location = createVector(random(-BoundX,BoundX),random(-BoundY,BoundY),random(-BoundZ,BoundZ));

    starPosition.push(location);

  }

}

​

​

function draw() {

​

  background(0);

  push();

  //rotateY(frameCount*0.005);

​

  let dirX1 = sin(frameCount*0.01);

  let dirY1 = sin(frameCount*0.01);

  let v1 = createVector(dirX1, -dirY1, -1);

  v1.normalize();

  colorMode(HSB, 500);

  directionalLight(map((sin(frameCount*0.01)),-1,1,0,500), map((sin(frameCount*0.01)),-1,1,0,500), map((sin(frameCount*0.01)),-1,1,0,500), v1);

​

  let dirX2 = sin(frameCount*0.02);

  let dirY2 = sin(frameCount*0.02);

  let v2 = createVector(-dirX2, dirY2, -1);

  v2.normalize();

  colorMode(HSB, 500);

  directionalLight(map((cos(frameCount*0.01)),-1,1,0,500), map((cos(frameCount*0.01)),-1,1,0,500), map((cos(frameCount*0.01)),-1,1,0,500), v2);

  colorMode(RGB, 255, 255, 255, 1); 

  //directionalLight(255,255,255, v2); 

  //colorMode(RGB, 255, 255, 255, 1);

  noFill();

  strokeWeight(1);

  stroke(255);

  push();

  //box(BoundX, BoundY, BoundZ);

  pop();

​

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

    push();  

    noLights();    

    translate(starPosition[i].x,starPosition[i].y,starPosition[i].z);

    sphere(0.35*sin(i*70+frameCount*0.1));

    pop();

  }

  if(count % timer == 0){

    starPosition = [];

    for(let i =0; i<num; i++){

      let location = createVector(random(-75,75),random(-75,75),random(-75,75));

      starPosition.push(location);

    }

  }

  //moon

  noStroke();

  fill(255);

  sphere(moonSize);

  pop();

  count = count + 1;

}

​

​