minecraft terrain generation ft. terrible lighting

function setup() {

  createCanvas(800, 800, WEBGL);

​

​

  //optional

  debugMode(); // Add a grid and an axes guide.  RGB indicate XYZ, respectively (so Red is X axis. Direction of the stick outward indicates +ve on that axis.)

​

  //optional

  //Set up a non-default camera position and facing.  You *can* delete these and accept the defaults

  let myCamera = createCamera();

  myCamera.move(1500, -300, -1500);

  myCamera.lookAt(0, 0, 0);

  angleMode(DEGREES)

}

​

function draw() {

  randomSeed(3456)

  background(255, 200, 175);

​

  //allow mouse to be used to "orbit" the camera around the origin  

  orbitControl(5, 5, 0.01);

​

  //Add some lights (every frame!) ------------------------------------------------

  //Add directional light to surfaces which face it

  //Params: (color, directionVector)

  directionalLight(color("#3f0000"), 1, 1, 1);

  directionalLight(color("#003300"), -1, 1, -1);

  directionalLight(color("#000053"), 1, -1, -1);

​

  //Add a little light evenly to ALL surfaces.  Not too much or we'll see no shadow

  ambientLight(200);

​

​

  //Draw some shapes! -------------------------------------------------------------

  noStroke();

​

  //Set material for the next shape(s) to be drawn  

  ambientMaterial(color(200));

​

  //draw box at current origin, with dimensions width, height, depth

  const spacing = 50;

  for (let posX = -500; posX < 500; posX += spacing) {

    for (let posY = -500; posY < 500; posY += spacing) {

      for (let posZ = -500; posZ < 500; posZ += spacing) {

        let isWithinRadius = false //dist(posX, posY, posZ, 0, 0, 0) < 500

        let n = noise(9999+posX/1000, 9999+posY/1000, 9999+posZ/1000)

        if (!isWithinRadius&&n<0.5) {

          push();

          translate(posX, posY, posZ)

          box(spacing, spacing, spacing)

          pop();

        }

      }

    }

  }

}