var numcols = 1600;
var curcol = 0;

function flood()
{
  var pts = [];

  pts.push({x: curcol, y: 0});
  pts.push({x: curcol, y: 100});
  pts.push({x: curcol, y: 200});
  pts.push({x: curcol, y: 300});
  pts.push({x: curcol, y: 400});
  pts.push({x: curcol, y: 500});
  pts.push({x: curcol, y: 600});
  pts.push({x: curcol, y: 700});

  curcol += 4;
  if(curcol >= numcols)
  {
    curcol = 0;
    setTimeout(flood, Math.floor(Math.random()*500));
    return;
  }

  color = Math.floor(Math.random()*16777215).toString(16);
  socket.emit('update', { points: pts, color: color, id: 1 });
  flood();
}
flood();