<canvas id="renderCanvas"></canvas>

<script src="https://preview.babylonjs.com/babylon.js"></script>
<script src="https://code.jquery.com/pep/0.4.1/pep.js"></script>

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

#renderCanvas {
  width   : 100%;
  height  : 100%;
  touch-action: none;
}

function main() {
  const canvas = document.getElementById('renderCanvas');
  const engine = new BABYLON.Engine(canvas);
  const createScene =  () => {
    const scene = new BABYLON.Scene(engine);
    
    //Create large ground for valley environment
    const largeGround = BABYLON.MeshBuilder.CreateGroundFromHeightMap("largeGround", "https://assets.babylonjs.com/environments/villageheightmap.png", {width:150, height:150, subdivisions: 20, minHeight:0, maxHeight: 10});
    
    /**** Set camera and light *****/
    const camera = new BABYLON.ArcRotateCamera("camera", -Math.PI / 2, Math.PI / 2.5, 200, new BABYLON.Vector3(0, 0, 0));
    camera.attachControl(canvas, true);
    const light = new BABYLON.HemisphericLight("light", new BABYLON.Vector3(4, 1, 0));

    return scene;
  }
  
  const scene = createScene();
  
  engine.runRenderLoop(() => {
    scene.render();
  });
  
  window.addEventListener('resize', () => {
    engine.resize();
  });
}
window.addEventListener('DOMContentLoaded', main);