local v6flips

addHook("ThinkFrame", do
        for player in players.iterate
                if not P_IsObjectOnGround(player.mo)
                        if player.mo.flags2&MF2_OBJECTFLIP then player.mo.momz=16*FRACUNIT
                        else player.mo.momz=-16*FRACUNIT
                        end
                else v6flips=0
                end
                if P_IsObjectInGoop(player.mo)
                v6flips=0
                end
        end
end)

addHook("JumpSpecial", do
        for player in players.iterate
                if player.mo.health>10*v6flips
                        player.mo.flags2 = $1^^MF2_OBJECTFLIP
                        player.mo.health = $1-10*v6flips
		        v6flips=1
                end
        end
return true
end)