Update 04 (Index support & some quality of life changes) — Ashi Wash Steam update #830706

ASHI WASH v 1.04 patch notes -updated game to use Unreal Engine 4.22 -fixed annoying record scratch that would play when the map loaded in VR -added support for Valve Index (we're unfortunately unable to implement finger tracking, but we did make sure to take advantage of the new grip functionality) -added SteamVR Input plugin -simplified default VR control schemes across the board so that controller inputs are less convoluted -updated controller books to show new control schemes -made controller book & VR menu swatter more immediately visible for new players -rewrote VR item floating functionality (comfort & accessibility feature allowing fallen tools to float up towards the player's hands, so you don't have to bend down as much; great for seated play) -added VR float functionality to some objects that didn't already have it -added ability to quickly quit the game by holding ESC for 3 s...