Cow Update! — Atomcraft Steam update #1756473

This update adds some new things related to cows!Cows now actually eat grass. After eating 6 pixels of grass (max 2 per bite), they will poop. The Cow manure reacts with Soil to create Loam.There is also a new craftable Cowbell pixel in the Extra pixels category. The Cowbell is a signal-activatable pixel that causes any nearby Cows to produce Milk if they are ready (there is a one minute cooldown on milk production after giving milk), so you could use this to create automatic milk farms! The Cowbell is made from Brass, which is a new alloy you can make from Copper and Zinc.In addition:QOL: if an Electrode is not within the player's simulated area, it now does not play the flicker and sound effectsPERFORMANCE: many places in the code were calling native Godot API random number generation functions that were inefficient, which was contributing to the performance stuttering for some people ...