llama@llama:...misc/RandomBits/DesertSurvival$ ruby survive.rb
/usr/local/lib/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require': cannot load such file -- perlin_noise (LoadError)
	from /usr/local/lib/site_ruby/2.3.0/rubygems/core_ext/kernel_require.rb:55:in `require'
	from survive.rb:3:in `<main>'

function deepCompare () {
  var i, l, leftChain, rightChain;

  function compare2Objects (x, y) {
    var p;

    // remember that NaN === NaN returns false
    // and isNaN(undefined) returns true
    if (isNaN(x) && isNaN(y) && typeof x === 'number' && typeof y === 'number') {
         return true;
    }

    // Compare primitives and functions.
    // Check if both arguments link to the same object.
    // Especially useful on step when comparing prototypes
    if (x === y) {
        return true;

function equal(x, y){
  return x <= y && y <= x;
}

equal({
  a: 3,
  b: {a: 1, b: 2}
}, {
  a: 3,
  b: {a: 1, b: 2}
}); // true

equal({
  a: 3,
  b: {a: 1, b: 2}
}, {
  a: 3,
  b: {a: 1, b: 3425}
}) // true

You stumble across a deserted camp.
You hear a distant rumbling.
Generated worm at [-48, 26]; pos=[-55, 34]
Water:  21
Health: 51
pos is [-55, 34]
Worms on map: 1
Moving worm from [-48, 26]
Direction: [-1, 1]
New pos: [-48, 26]
Rejecting worm at [-48, 26]? false

var oldObject = {hi: "world", q: 5};
var newObject = {};
for(var prop in oldObject) newObject[prop] = oldObject[prop];

The worm attacks you. The worm attmpts to eat you, but you cut at it with the sword.The sword strikes its venom gland, killing it.
survive.rb:147:in `<main>': undefined local variable or method `worms' for main:Object (NameError)
Did you mean?  worm!