how do I make it for tfs 1.0?
function onSay(cid, words, param, channel)
local toPos = getPlayerLookDir(cid) -- this function may not exists in old TFSes :/
toPos.stackpos = STACKPOS_TOP_MOVEABLE_ITEM_OR_CREATURE
local params = string.explode(param, ",")
local price = params[1]...