Cloud Party: floating beach ball script

gistfile1.txt

function tick() {
  //error('test');
  var z = getParam('ground_height');
  var pos = getPos();
  if (pos[2] < z) {
    setGravity({ gravity: [0, 0, min(5, z - pos[2])] });
  } else {
    setGravity({ gravity: [0, 0, -9.8] });
  }
}

timerCreate({
name:'tick',
period: 0.01
});