// http://www.tinlizzie.org/ometa-js/#Worlds_Paper
include("Worlds2_Compiled");
var kWidth = 1024;
var kHeight = 1024;
var kPicts = 100000;
var kTicks = 100;
var pict = new Array(kWidth * kHeight);
var worlds = new Array(1024);
var now = 0;

for(var i = 0;i < pict.length; ++i) {
  pict[i] = 0;
}

for(var i = 0;i < worlds.length; ++i) {
  worlds[i] = null;
}

worlds[0] = thisWorld.sprout();

var bench = function() {
  for(var j = 0; j < kTicks; ++j) {
    for(var i = 0; i < kPicts; ++i) {
      in (worlds[now]) {
        var x = Math.floor(Math.random() * kWidth);
        var y = Math.floor(Math.random() * kHeight);
        var orig = pict[x + y * kHeight];
        pict[x + y * kHeight] = Math.floor(Math.random() * 256 + orig) % 256;
      }
    }
    if(j % 2 == 0) {
      worlds[now+1] = worlds[now].sprout();
      now++;
    }else{
      var t = Math.floor(Math.random() * now);
      now = t;
    }
  }
};

var beg = new Date();

bench();

var end = new Date();

var elapsed = end-beg;

elapsed;