<div id="screen">
  <div id="scene">
    <img src="002_3000x2844n.jpg" data-transform="translateZ(-1500px)">
    <img src="002_3000x2844n.jpg" data-transform="translateZ(-1000px) rotateY(-90deg) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="translateZ(-1000px) rotateY(90deg) translateZ(-500px)">
    <img class="f" src="kader-mur-bois-lumiere-big.jpg" data-transform="translateZ(-1000px) rotateX(90deg) translateZ(-300px)">
    <img class="f" src="subtlegrunge5.jpg" data-transform="translateZ(-1000px) rotateX(-90deg) translateZ(-300px)">

    <img src="002_3000x2844n.jpg" data-transform="translateX(-1000px) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="translateX(-1000px) rotateY(90deg) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="translateX(-1000px) rotateY(180deg) translateZ(-500px)">
    <img class="f" src="kader-mur-bois-lumiere-big.jpg" data-transform="translateX(-1000px) rotateX(90deg) translateZ(-300px)">
    <img class="f" src="subtlegrunge5.jpg" data-transform="translateX(-1000px) rotateX(-90deg) translateZ(-300px)">

    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateZ(-1500px)">
    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateZ(-1000px) rotateY(-90deg) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateZ(-1000px) rotateY(90deg) translateZ(-500px)">
    <img class="f" src="kader-mur-bois-lumiere-big.jpg" data-transform="rotateY(180deg) translateZ(-1000px) rotateX(90deg) translateZ(-300px)">
    <img class="f" src="subtlegrunge5.jpg" data-transform="rotateY(180deg) translateZ(-1000px) rotateX(-90deg) translateZ(-300px)">

    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateX(-1000px) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateX(-1000px) rotateY(90deg) translateZ(-500px)">
    <img src="002_3000x2844n.jpg" data-transform="rotateY(180deg) translateX(-1000px) rotateY(180deg) translateZ(-500px)">
    <img class="f" src="kader-mur-bois-lumiere-big.jpg" data-transform="rotateY(180deg) translateX(-1000px) rotateX(90deg) translateZ(-300px)">
    <img class="f" src="subtlegrunge5.jpg" data-transform="rotateY(180deg) translateX(-1000px) rotateX(-90deg) translateZ(-300px)">

    <img class="s" src="psd3.png" data-transform="translateZ(-1000px)">
    <img class="s" src="psd3.png" data-transform="rotateY(180deg) translateZ(-1000px)">
    <img class="s" src="psd3.png" data-transform="rotateY(90deg) translateZ(-1000px)">
    <img class="s" src="psd3.png" data-transform="rotateY(-90deg) translateZ(-1000px)">

    <img src="002_3000x2844n.png" data-transform="translateZ(-500px)">
    <img src="002_3000x2844n.png" data-transform="rotateY(-90deg) translateZ(-500px)">
    <img src="002_3000x2844n.png" data-transform="rotateY(90deg) translateZ(-500px)">
    <img src="002_3000x2844n.png" data-transform="rotateY(180deg) translateZ(-500px)">

    <img class="f" src="kader-mur-bois-lumiere.jpg" data-transform="rotateX(90deg) translateZ(-300px)">
    <img class="f" src="subtlegrunge5.jpg" data-transform="rotateX(-90deg) translateZ(-300px)">
  </div>
</div>

html {
  touch-action: none;
  content-zooming: none;
}

body {
  position: absolute;
  margin: 0;
  padding: 0;
  background: #333;
  width: 100%;
  height: 100%;
}

#screen {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  cursor: pointer;
  background: #000;
  user-select: none;
  overflow: hidden;
}

#scene {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform: translateZ(1000px);
  -webkit-transform: translateZ(1000px);
}

#scene img {
  position: absolute;
  visibility: hidden;
  margin: -300px -500px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

#scene .f {
  margin: -500px -500px;
}

#scene .s {
  width: 252px;
  height: 600px;
  margin: -300px -126px;
}

! function() {
  // ==== on load ====
  window.addEventListener('load', function() {
    "use strict";
    var faces, localTransform = [];
    // ==== init script ====
    var screen = ge1doot.screen.init("screen", null, true);
    var pointer = screen.pointer.init({
      move: function() {
        if (pointer.drag.y > 270) pointer.drag.y = 270;
        if (pointer.drag.y < -270) pointer.drag.y = -270;
      }
    });
    faces = document.getElementById("scene").getElementsByTagName("img");
    // ==== Easing ====
    function Ease(speed, val) {
      this.speed = speed;
      this.target = val;
      this.value = val;
    }
    Ease.prototype.ease = function(target) {
      this.value += (target - this.value) * this.speed;
    }
    // ==== camera ====
    var camera = {
      angle: {
        x: 0,
        y: 0,
        ease: {
          x: 0,
          y: 0
        }
      },
      pos: {
        x: 0,
        z: 0
      },
      vel: {
        x: 0.1,
        z: 0.1
      },
      fov: new Ease(0.01, 300),
      move: function() {
        this.angle.y = -(this.angle.ease.y += (pointer.drag.x - this.angle.ease.y) * 0.06) / 3;
        this.angle.x = (this.angle.ease.x += (pointer.drag.y - this.angle.ease.x) * 0.06) / 3;
        this.fov.ease(pointer.active ? 300 : 500);
        var a = this.angle.y * Math.PI / 180;
        var x = -Math.sin(a) * this.vel.x;
        var z = Math.cos(a) * this.vel.z;
        this.pos.x += x;
        this.pos.z += z;
        if (pointer.active) {
          if ((this.pos.x > 390 && x > 0) || (this.pos.x < -390 && x < 0)) this.vel.x *= 0.9;
          else {
            if (this.vel.x < 0.1) this.vel.x = 1;
            if (this.vel.x < 5) this.vel.x *= 1.1;
          }
          if ((this.pos.z > 390 && z > 0) || (this.pos.z < -390 && z < 0)) this.vel.z *= 0.9;
          else {
            if (this.vel.z < 0.1) this.vel.z = 1;
            if (this.vel.z < 5) this.vel.z *= 1.1;
          }
        } else {
          this.vel.x *= 0.9;
          this.vel.z *= 0.9;
        }
        a = Math.cos(this.angle.x * Math.PI / 180);
        var mx = -(1 * Math.cos((this.angle.y - 90) * Math.PI / 180) * a) * (500 - this.fov.value * 0.5);
        var mz = -(1 * Math.sin((this.angle.y - 90) * Math.PI / 180) * a) * (500 - this.fov.value * 0.5);
        var my = Math.sin(this.angle.x * Math.PI / 180) * 200;
        return "perspective(" + this.fov.value + "px) rotateX(" + this.angle.x + "deg) " + "rotateY(" + this.angle.y + "deg) translateX(" + (this.pos.x + mx) + "px) translateY(" + my + "px) translateZ(" + (this.pos.z + mz) + "px)";
      }
    }
    // ==== init faces ====
    for (var i = 0, n = faces.length; i < n; i++) {
      var elem = faces[i];
      var s = elem.getAttribute("data-transform");
      elem.style.transform = s;
      elem.style.webkitTransform = s;
      elem.style.visibility = "visible";
      localTransform.push(s);
    }
    // ==== main loop ====
    function run() {
      requestAnimationFrame(run);
      var globalcamera = camera.move();
      // ==== anim faces ====
      for (var i = 0, elem; elem = faces[i]; i++) {
        var s = globalcamera + localTransform[i];
        elem.style.transform = s;
        elem.style.webkitTransform = s;
      }
    }
    // ==== start animation ====
    requestAnimationFrame(run);
  }, false);
}();