Miner lag

[asl97]

Mostly cause the draw skipping isn't working correctly as isUpdating is never unset.
Which result in every single tile getting updated which lags.

stopsign.github.io/miner/view.js

Lines 10 to 13 in 38680d6

	function updateMaterialVisual(material, index) {
	if(!theGrid[index].isUpdating) {
	return
	}