ACE3/addons/dragging/functions/fnc_getWeight.sqf

/*
 * Author: L-H, edited by commy2, rewritten by joko // Jonas
 * Returns the weight of a crate.
 *
 * Arguments:
 * 0: Crate to get weight of <OBJECT>
 *
 * Return Value:
 * Total Weight <NUMBER>
 *
 * Example:
 * [Crate1] call ace_dragging_fnc_getweight;
 *
 * Public: No
*/
#include "script_component.hpp"

params ["_object"];

// Initialize the total weight.
private _totalWeight = 0;

// Cycle through all item types with their assigned config paths.
{
    _x params ["_items", "_getConfigCode"];
    _items params ["_item", "_count"];
    // Cycle through all items and read their mass out of the config.
    {
        // Multiply mass with amount of items and add the mass to the total weight.
        _totalWeight = _totalWeight + (getNumber ((call _getConfigCode) >> "mass") * (_count select _forEachIndex));
    } forEach _item;
    true
} count [
    [getMagazineCargo _object, {configFile >> "CfgMagazines" >> _x}],
    [getBackpackCargo _object, {configFile >> "CfgVehicles" >> _x}],
    [getItemCargo _object, {configFile >> "CfgWeapons" >> _x >> "ItemInfo"}],
    [getWeaponCargo _object, {configFile >> "CfgWeapons" >> _x >> "WeaponSlotsInfo"}]
];

// add Weight of create to totalWeight
_totalWeight = _totalWeight + (getNumber (configFile >> "CfgVehicles" >> typeOf _object >> "mass"));

// Mass in Arma isn't an exact amount but rather a volume/weight value. This attempts to work around that by making it a usable value. (sort of).
_totalWeight * 0.5