var enemies = newGroup();

var near = newGroup();

var stars = newGroup();

var grid = newGroup();

var spawners = newGroup();

// Creates a group of objects

var smdl;

var song;

var ani;

var player;

defaultCameraMotion = false;

function loadscene() {

  smdl = createModel('assets/star.obj');

  song = createSound('assets/sound.mp3');

  // Loads the models.

}

function setscene() {

  camra.setPosition(0,-30,50);

  camra.tilt(20);

  newLight(1000, 1000, 1000, 100, 50, 0);

  player = newShape("box",0,0,0,10);

  player.shape.stroke = false;

  player.shape.material = "specular";

  player.shape.materialData = "rgba(255,0,0,0.9)";

  newGrid(0,0);

  newGrid(1,0);

  newGrid(0,1);

  newGrid(-1,0);

  newGrid(0,-1);

  newGrid(1,1);

  newGrid(-1,1);

  newGrid(1,-1);

  newGrid(-1,-1);

  setSkyboxTexture('assets/sky.png');

  for (var i = 0; i < 1200; i++) {

    update();

  }

}

function newGrid(x,y) {

  var g = newShape("box",x*15,y*15,0,15);

  g.shape.depth = 0;

  g.shape.stroke = rgb(0,0,0,0.02);

  g.shape.fill=false;

  grid.add(g);

}

var frames = -10;

var mspeed = 0.5;

var loss = false;

var num_stars = 0;

var total_stars = 0;

if (getStore("stars") != undefined) {

  total_stars = getStore("stars");

}

var colorArray = ["red","orange","yellow","lime","cyan","magenta"];

var colors = {"red":rgb(255,0,0,0.9),"orange":rgb(255,165,0,0.9),"yellow":rgb(255,255,0,0.9),"lime":rgb(50,205,50,0.9),"cyan":rgb(0,255,255,0.9),"magenta":rgb(255,0,255,0.9)};

var notes = {"red":72,"orange":68,"yellow":62,"lime":78,"cyan":64,"magenta":69};

function draw3D() {

  if (loss == true) {

    fill(rgb(0,0,0,0.5));

    rect(-wWidth/2,-wHeight/2,wWidth,wHeight);

    fill(255);

    textAlign(CENTER);

    drawingContext.shadowBlur=10;

    for (var i = 0; i < 5; i++) {

      drawingContext.shadowColor="red";

      textSize(60);

      text("Game Over",0,-30);

      textSize(20);

      drawingContext.shadowColor="lime";

      text("Stars Collected: "+num_stars,0,0);

      drawingContext.shadowColor="cyan";

      text("Total Stars Collected: "+total_stars,0,30);

    }

    drawingContext.shadowBlur=0.01;

    drawingContext.shadowColor="grey";

    if (keyWentDown(13)) {

      loss = false;

      player.recover();

      player.x = 0;

      player.y = 0;

      enemies.destroyEach();

      near.destroyEach();

      stars.destroyEach();

      frames = -10;

      num_stars = 0;

      mspeed = 0.5;

      for (var i = 0; i < 1200; i++) {

        update();

      }

    }

  } else {

    update();

    keybind();

  }

}

function update() {

  frames++;

  if (frames % round(50/mspeed) == 0) {

    mspeed+=0.025;

    var rand = randomNumber(0,grid.length-1);

    var s = grid.get(rand);

    var enemy;

    if (s != undefined) {

      var rlength = randomNumber(1,5)*10;

      enemy = newShape("box",s.x,s.y,s.z-1000,10);

        enemy.shape.depth = rlength;

        enemy.collider.depth = rlength;

        enemy.shape.stroke = false;

        enemy.shape.material = "emissive";

        var strRand = colorArray[randomNumber(0,colorArray.length-1)]

        enemy.strRand = strRand

        enemy.shape.materialData = colors[strRand];

        enemies.add(enemy);

    }

    var rng = randomNumber(1,10);

      if (rng == 1) {

        var rand = randomNumber(0,grid.length-1);

        var s = grid.get(rand);

        if (s != undefined) {

        var star = newShape("model",s.x,s.y,s.z-1000,10);

          while (0 > -1) {

            if (star.intersect(enemy)) {

              rand = randomNumber(0,grid.length-1);

              s = grid.get(rand);

              star.x = s.x;

              star.y = s.y;

            } else {break;}

          }

          star.shape.model = smdl;

          star.shape.radius = 1;

          star.shape.rotx = -90;

          star.shape.stroke = false;

          star.shape.material = "specular";

          star.shape.materialData = colors[colorArray[randomNumber(0,colorArray.length-1)]];

          stars.add(star);

      }

    }

  }

  for (var i = 0; i < enemies.length; i++) {

    enemies.get(i).z += mspeed;

    if (enemies.get(i).z > -100) {

      near.add(enemies.get(i))

    }

  }

  for (var i = 0; i < near.length; i++) {

    var int = grid.intersect(near.get(i))

    if (int != undefined) {

      if (int.intersect(player) && player.shape.materialData != near.get(i).shape.materialData) {

        player.destroy();

        loss = true;

      }

    }

    if (near.get(i).z > 100) {

      near.get(i).destroy();

    }

    if (grid.intersect(near.get(i))) {

      var note = midiToFreq(notes[near.get(i).strRand]);

      monoSynth.play(note);

    }

  }

  for (var i = 0; i < stars.length; i++) {

    stars.get(i).z += mspeed;

    var int = grid.intersect(stars.get(i))

    if (int != undefined) {

      if (int.intersect(player)) {

        num_stars++;

        total_stars++;

        store("stars",total_stars);

        player.shape.materialData = stars.get(i).shape.materialData;

        stars.get(i).destroy();

      }

    }

  }

}

function keybind() {

  // Keys from https://keycode.info/

  var sx = player.x;

  var sy = player.y;

  if (keyWentDown(87) || keyWentDown(38)) {

    player.y-=15;

  }

  if (keyWentDown(65) || keyWentDown(37)) {

    player.x-=15;

  }

  if (keyWentDown(83) || keyWentDown(40)) {

    player.y+=15;

  }

  if (keyWentDown(68) || keyWentDown(39)) {

    player.x+=15;

  }

  if (!grid.intersect(player) || (enemies.intersect(player) && player.shape.materialData != enemies.intersect(player) .shape.materialData)) {

      player.x = sx;

      player.y = sy;

    }

}

​