Lua inCointainer items

[elnelson]

Hello, otlanders i want to add a function that reads items in container (not only on arrow slot), but im getting a hard time trying to add it.

tfs 0.4

local amount = 24

local ammunition = 
{
    [2544] = {dfx = CONST_ANI_ARROW}, 
    [2545] = {dfx = CONST_ANI_POISONARROW}, 
    [7364] = {dfx = CONST_ANI_SNIPERARROW}, 
    [7365] = {dfx = CONST_ANI_ONYXARROW}, 
    [2543] = {dfx = CONST_ANI_BOLT}, 
    [7363] = {dfx = CONST_ANI_PIERCINGBOLT}, 
    [2547] = {dfx = CONST_ANI_POWERBOLT}, 
    [6529] = {dfx = CONST_ANI_INFERNALBOLT},
    [7838] = {dfx = CONST_ANI_FLASHARROW, efx = CONST_ME_ENERGYHIT, id = 2}, 
    [7839] = {dfx = CONST_ANI_SHIVERARROW, efx = CONST_ME_ICEATTACK, id = 3}, 
    [7840] = {dfx = CONST_ANI_FLAMMINGARROW, efx = CONST_ME_FIREATTACK, id = 4}, 
    [7850] = {dfx = CONST_ANI_EARTHARROW, efx = CONST_ME_SMALLPLANTS, id = 5}
}

local arr = {
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0},
{0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0},
{0, 1, 1, 1, 1, 2, 1, 1, 1, 1, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0},
{0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0},
{0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0},
{0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
}

function onGetFormulaValues(cid, level, skill, attack, factor)
 local skill = getPlayerSkillLevel(cid, 4)
    return -(((skill + attack) / 1.5) * (level / 22)), -((skill + attack) * (level / 22))
end

local combat = {}
for i = 1, 5 do
    combat[i] = createCombatObject()
    setCombatParam(combat[i], COMBAT_PARAM_EFFECT, CONST_ME_NONE)
    setCombatArea(combat[i], createCombatArea(arr))
    _G["onGetFormulaValues" .. i] = onGetFormulaValues
    setCombatCallback(combat[i], CALLBACK_PARAM_SKILLVALUE, "onGetFormulaValues" .. i)
end
   
setCombatParam(combat[1], COMBAT_PARAM_TYPE, COMBAT_PHYSICALDAMAGE)
setCombatParam(combat[2], COMBAT_PARAM_TYPE, COMBAT_ENERGYDAMAGE)
setCombatParam(combat[3], COMBAT_PARAM_TYPE, COMBAT_ICEDAMAGE)
setCombatParam(combat[4], COMBAT_PARAM_TYPE, COMBAT_FIREDAMAGE)
setCombatParam(combat[5], COMBAT_PARAM_TYPE, COMBAT_EARTHDAMAGE)

function onCastSpell(cid, var)
local slot = getPlayerSlotItem(cid, CONST_SLOT_AMMO) //i want to add the function somewhere here
    local pPos, ammo = getCreaturePosition(cid), ammunition[slot.itemid]
        if(ammo) and(doRemoveItem(slot.uid, amount)) then
            animationShoot = ammo.dfx   
            if isInArray({7838, 7839, 7840, 7850}, slot.itemid) then
                animationHit = ammo.efx
                id = ammo.id
            else
                animationHit = CONST_ME_HITAREA
                id = 1
            end
            local poss = {
                {x=pPos.x-4, y=pPos.y, z=pPos.z},
                {x=pPos.x-4, y=pPos.y-1, z=pPos.z},
                {x=pPos.x-4, y=pPos.y-2, z=pPos.z},
                {x=pPos.x-3, y=pPos.y-3, z=pPos.z},
                {x=pPos.x-2, y=pPos.y-4, z=pPos.z},
                {x=pPos.x-1, y=pPos.y-4, z=pPos.z},
                {x=pPos.x, y=pPos.y-4, z=pPos.z},
                {x=pPos.x+1, y=pPos.y-4, z=pPos.z},
                {x=pPos.x+2, y=pPos.y-4, z=pPos.z},
                {x=pPos.x+3, y=pPos.y-3, z=pPos.z},
                {x=pPos.x+4, y=pPos.y-2, z=pPos.z},
                {x=pPos.x+4, y=pPos.y-1, z=pPos.z},
                {x=pPos.x+4, y=pPos.y, z=pPos.z},
                {x=pPos.x+4, y=pPos.y+1, z=pPos.z},
                {x=pPos.x+4, y=pPos.y+2, z=pPos.z},
                {x=pPos.x+3, y=pPos.y+3, z=pPos.z},
                {x=pPos.x+2, y=pPos.y+4, z=pPos.z},
                {x=pPos.x+1, y=pPos.y+4, z=pPos.z},
                {x=pPos.x, y=pPos.y+4, z=pPos.z},
                {x=pPos.x-1, y=pPos.y+4, z=pPos.z},
                {x=pPos.x-2, y=pPos.y+4, z=pPos.z},
                {x=pPos.x-3, y=pPos.y+3, z=pPos.z},
                {x=pPos.x-4, y=pPos.y+2, z=pPos.z},
                {x=pPos.x-4, y=pPos.y+1, z=pPos.z}
            }
            for i = 1, #poss do
                doSendDistanceShoot(pPos, poss[i], animationShoot)
                doSendMagicEffect(poss[i], animationHit)
            end
            doCombat(cid, combat[id], var)
        else
            doPlayerSendCancel(cid, "You need ".. amount .." of ammunition in your arrow slot")
            doSendMagicEffect(pPos, CONST_ME_POFF)
            return LUA_ERROR
        end
    return true
end