addHook("PlayerSpawn", function(player)
	player.oldmomz = 0
end)

sfxinfo[sfx_s3k6d].caption = "Bone crack"

addHook("PlayerThink", function(player)
	if player and player.mo and player.mo.valid and player.playerstate == PST_LIVE
		if player.oldmomz < -19*FRACUNIT and P_IsObjectOnGround(player.mo) and player.charflags & SF_NOJUMPSPIN then
			P_DamageMobj(player.mo)
			if player.charflags & SF_MACHINE then
				S_StartSound(player.mo, sfx_dmpain)
			else
				S_StartSound(player.mo, sfx_s3k6d)
			end
		elseif player.oldmomz < -29*FRACUNIT and P_IsObjectOnGround(player.mo) then
			P_DamageMobj(player.mo)
			if player.charflags & SF_MACHINE then
				S_StartSound(player.mo, sfx_dmpain)
			else
				S_StartSound(player.mo, sfx_s3k6d)
			end
		end
		player.oldmomz = player.mo.momz
	end
end)