Pubnite Custom items

#define MAX_CUSTOM_ITEMS    10

enum cCustomItensData
{
    szCustomItemName[MAX_MODEL_LENGTH],
    szCustomItemModel[MAX_MODEL_LENGTH],
    iCustomItemRarity,
    iCustomItemID,
    iCustomItemPluginID,
    iCustomItemFuncID
}

new g_szCustomItem[MAX_CUSTOM_ITEMS][cCustomItensData]
new g_iCustomItensLoaded

public _HasCustomItem()
{
    new id = get_param(1), iCustomItem = get_param(2), iReturn;

    if(iCustomItem >= MAX_CUSTOM_ITEMS || iCustonItem < 0)
        return -1;

    if(g_szCustomItem[iCustomItem][iCustomItemFuncID] < 0)
        return -1;

    callfunc_begin_i(g_szCustomItem[iCustomItem][iCustomItemFuncID], g_szCustomItem[iCustomItem][iCustomItemPluginID])
    callfunc_push_int(id);
    callfunc_push_intrf(iReturn)
    callfunc_end();

    return iReturn;
}
//pubnite_register_customitem(szCustomItemName[32], szCustomItemModel[64], iCustomItemRarity, func_hasItem[31])
public _RegisterCustomItem(iPlugin, iParams)
{

    if(iParams != 4)
    {
        log_error(AMX_ERR_PARAMS, "[PUBNite Custom Items] This native use 4 params. You have: %d.", iParams)
        return -1;
    }

    if(g_iCustomItensLoaded >= MAX_CUSTOM_ITEMS)
    {
        log_amx("Couldn't create more custom items, the max value has been reached!")
        return -1;
    }

    new szNativeStringParams[3][MAX_MODEL_LENGTH]
    get_string(2, szNativeStringParams[1], charsmax(szNativeStringParams[]))

    if(!precacheModel(szNativeStringParams[1]))
    {
        log_amx("Model ^"%s^" does not exists!", szNativeStringParams[1])
        return -1;
    }
    get_string(1, szNativeStringParams[0], charsmax(szNativeStringParams[]))

    g_szCustomItem[g_iCustomItensLoaded][szCustomItemName] = szNativeStringParams[0]
    g_szCustomItem[g_iCustomItensLoaded][szCustomItemModel] = szNativeStringParams[1]

    g_szCustomItem[g_iCustomItensLoaded][iCustomItemRarity] = get_param(3)

    get_string(4, szNativeStringParams[2], charsmax(szNativeStringParams[]))
    g_szCustomItem[g_iCustomItensLoaded][iCustomItemPluginID] = iPlugin;
    g_szCustomItem[g_iCustomItensLoaded++][iCustomItemFuncID] = get_func_id(szNativeStringParams[2], iPlugin);

    return g_iCustomItensLoaded - 1;
}