help to modify Spell dont work to me tfs 1.2

[Hidroponica]

this spell dont work for me tfs 1.2

error this line: local dirTo = getDirectionTo(getThingPos(cid), getThingPos(variantToNumber(var)))

i donk know how modify


local combat = Combat()
combat:setParameter(COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
combat:setParameter(COMBAT_PARAM_EFFECT, CONST_ME_HITAREA)
combat:setParameter(COMBAT_PARAM_DISTANCEEFFECT, CONST_ANI_ETHEREALSPEAR)
combat:setParameter(COMBAT_PARAM_BLOCKARMOR, 1)

function onGetFormulaValues(player, attack, factor)
local skillTotal = 2 * player:getEffectiveSkillLevel(SKILL_DISTANCE)
local levelTotal = player:getLevel() / 5
return -(((skillTotal + attack / 2500) * 0.5) + (levelTotal) + 7), -(((skillTotal + attack / 1875) * 0.75) + (levelTotal) + 13)
end


setCombatCallback(combat, CALLBACK_PARAM_SKILLVALUE, "onGetFormulaValues")

local function isWalkable(pos, creature, proj, pz)-- by Nord
if getTileThingByPos({x = pos.x, y = pos.y, z = pos.z, stackpos = 0}).itemid == 0 then return false end
if getTopCreature(pos).uid > 0 and creature then return false end
if getTileInfo(pos).protection and pz then return false, true end
local n = not proj and 3 or 2
for i = 0, 255 do
pos.stackpos = i
local tile = getTileThingByPos(pos)
if tile.itemid ~= 0 and not isCreature(tile.uid) then
if hasProperty(tile.uid, n) or hasProperty(tile.uid, 7) then
return false
end
end
end
return true
end


local function push(id, dir, t)
if t < 0 or not(isCreature(id)) then return true end
local pos = getPositionByDirection(getThingPos(id), dir)
if not(isWalkable(pos, true, false, true)) then
return true
end
doTeleportThing(id, pos, true)
addEvent(push, 0, id, dir, t-1)
end

local config = {
ammu = {2543,2544,2545,2546,2547,6529,7363,7364,7365,7838,7839,7840,7850},
pushBack = 2
}
function onCastSpell(cid, var)
local removed = false
for _, itemid in pairs(config.ammu) do
if getPlayerItemCount(cid, itemid) >= 1 then
doPlayerRemoveItem(cid, itemid, 1)
removed = true
end
if getPlayerSlotItem(cid, 5).itemid == 7438 or getPlayerSlotItem(cid, 6).itemid == 7438 then
removed = true
break

end
end
if not(removed) then return doPlayerSendCancel(cid, "You need ammunation for this spell.") and false end
local ret = doCombat(cid, combat, var)
if ret then
local dirTo = getDirectionTo(getThingPos(cid), getThingPos(variantToNumber(var)))
push(variantToNumber(var), dirTo, config.pushBack)
end
return ret
end

 

[Zothion]

1. say what you want help with
2. use

tags
3. use indentation