ref: b4c6a7ee10270801b4e26063ad3a1919e0d0f104
dir: /QW/server/move.txt/
dead state flag for no user input floor = under feet test onground? feet = wading test waist = swimming test head = submerged test if ( floor == solid) if (head == water) friction = 0.8; else if (waist == water) friction = else if (feet == water) friction = else friction = walk code return; if (floor == water) if (head == water) total underwater if (waist == water) treading water drifting down if (floor == air) falling