Add cargo eden attributes (#4780)

- Add a ace_cargo_space attribute to vehicles to alter how much cargo they can carry.
- Add an ace_cargo_size attribute to objects to alter how much cargo space they consume.
- Add two public functions `fnc_setSize.sqf` and `fnc_setSpace.sqf` to update the cargo size/space respectively of any given object.
- Deprecate cargo makeLoadable module and public function.
- Added some macros to get the space/size of a config, making code more readable in places.

addons/cargo/CfgEden.hpp

@@ -0,0 +1,37 @@
+class Cfg3DEN {
+    class Object {
+        class AttributeCategories {
+            class ace_attributes {
+                class Attributes {
+                    class GVAR(space) {
+                        displayName = CSTRING(space_edenName);
+                        tooltip = CSTRING(space_edenDesc);
+                        property = QGVAR(space);
+                        control = "Edit";
+
+                        expression = QUOTE([ARR_2(_this,_value)] call DFUNC(setSpace););
+                        defaultValue = QUOTE(GET_NUMBER(configFile >> 'CfgVehicles' >> typeOf _this >> QQGVAR(space),0));
+
+                        validate = "number";
+                        condition = "objectHasInventoryCargo";
+                        typeName = "NUMBER";
+                    };
+                    class GVAR(size) {
+                        displayName = CSTRING(size_edenName);
+                        tooltip = CSTRING(size_edenDesc);
+                        property = QGVAR(size);
+                        control = "Edit";
+
+                        // Expression only runs on the server, must handle actions for all machines and future JIPs (Why BI?!)
+                        expression = QUOTE([ARR_2(_this,_value)] call DFUNC(setSize););
+                        defaultValue = QUOTE(GET_NUMBER(configFile >> 'CfgVehicles' >> typeOf _this >> QQGVAR(size),-1));
+
+                        validate = "number";
+                        condition = "1-objectBrain";
+                        typeName = "NUMBER";
+                    };
+                };
+            };
+        };
+    };
+};

addons/cargo/CfgEventHandlers.hpp

@@ -24,52 +24,3 @@ class Extended_Killed_EventHandlers {
         };
     };
 };
-
-//Need initPost or we have problems with setVariable with 'ACE_Cargo'
-class Extended_InitPost_EventHandlers {
-    class ThingX {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject); _this call DFUNC(initVehicle));
-        };
-    };
-    class Land_PaperBox_closed_F {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject); _this call DFUNC(initVehicle));
-        };
-    };
-    class PlasticCase_01_base_F {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject); _this call DFUNC(initVehicle));
-        };
-    };
-    class LandVehicle {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initVehicle));
-        };
-    };
-    class Air {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initVehicle));
-        };
-    };
-    class Ship_F {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initVehicle));
-        };
-    };
-    class ACE_ConcertinaWireCoil {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject));
-        };
-    };
-    class Land_PortableLight_single_F {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject));
-        };
-    };
-    class StaticWeapon {
-        class ADDON {
-            init = QUOTE(_this call DFUNC(initObject));
-        };
-    };
-};

addons/cargo/CfgVehicles.hpp

@@ -285,7 +285,7 @@ class CfgVehicles {
         GVAR(space) = 4;
         GVAR(hasCargo) = 1;
     };
-    
+
     // autonomus
     class UAV_01_base_F: Helicopter_Base_F {
         GVAR(space) = 0;
@@ -346,7 +346,7 @@ class CfgVehicles {
         GVAR(space) = 8;
         GVAR(hasCargo) = 1;
     };
-    
+
     class StaticMortar;
     class Mortar_01_base_F: StaticMortar {
         GVAR(size) = 2; // 1 = small, 2 = large

addons/cargo/XEH_PREP.hpp

@@ -14,6 +14,8 @@ PREP(moduleMakeLoadable);
 PREP(moduleSettings);
 PREP(onMenuOpen);
 PREP(paradropItem);
+PREP(setSize);
+PREP(setSpace);
 PREP(startLoadIn);
 PREP(startUnload);
 PREP(unloadItem);

addons/cargo/XEH_postInit.sqf

@@ -51,3 +51,28 @@
     _item hideObjectGlobal false;
     _item setPosASL (AGLtoASL _emptyPosAGL);
 }] call CBA_fnc_addEventHandler;
+
+// Private events to handle adding actions globally via public functions
+[QGVAR(initObject), DFUNC(initObject)] call CBA_fnc_addEventHandler;
+[QGVAR(initVehicle), DFUNC(initVehicle)] call CBA_fnc_addEventHandler;
+
+// Add all the vehicle init EHs (require initPost for set/get variables)
+["LandVehicle", "initPost", DFUNC(initVehicle), nil, nil, true] call CBA_fnc_addClassEventHandler;
+["Air", "initPost", DFUNC(initVehicle), nil, nil, true] call CBA_fnc_addClassEventHandler;
+["Ship_F", "initPost", DFUNC(initVehicle), nil, nil, true] call CBA_fnc_addClassEventHandler;
+
+// Add all the object init EHs
+["StaticWeapon", "initPost", DFUNC(initObject), nil, nil, true] call CBA_fnc_addClassEventHandler;
+["Land_PortableLight_single_F", "initPost", DFUNC(initObject), nil, nil, true] call CBA_fnc_addClassEventHandler;
+["ACE_ConcertinaWireCoil", "initPost", DFUNC(initObject), nil, nil, true] call CBA_fnc_addClassEventHandler;
+
+// Add all the vehicle/object init EHs
+["ThingX", "initPost", {
+    _this call DFUNC(initObject); _this call DFUNC(initVehicle);
+}, nil, nil, true] call CBA_fnc_addClassEventHandler;
+["Land_PaperBox_closed_F", "initPost", {
+    _this call DFUNC(initObject); _this call DFUNC(initVehicle);
+}, nil, nil, true] call CBA_fnc_addClassEventHandler;
+["PlasticCase_01_base_F", "initPost", {
+    _this call DFUNC(initObject); _this call DFUNC(initVehicle);
+}, nil, nil, true] call CBA_fnc_addClassEventHandler;

addons/cargo/config.cpp

@@ -15,6 +15,7 @@ class CfgPatches {
 };
 
 #include "ACE_Settings.hpp"
+#include "CfgEden.hpp"
 #include "CfgEventHandlers.hpp"
 #include "CfgVehicles.hpp"
 #include "menu.hpp"

addons/cargo/functions/fnc_addCargoVehiclesActions.sqf

@@ -16,6 +16,8 @@
  */
 #include "script_component.hpp"
 
+params ["_target", "_player"];
+
 private _statement = {
     params ["_target", "_player", "_params"];
     _params params ["_vehicle"];
@@ -26,10 +28,9 @@ private _actions = [];
 
 {
     private _config = configFile >> "CfgVehicles" >> typeOf _x;
-    if (
-        1 == getNumber (_config >> QGVAR(hasCargo)) &&
-        {_x != _target}
-    ) then {
+    private _hasCargoPublic = _x getVariable [QGVAR(hasCargo), false];
+    private _hasCargoConfig = getNumber (_config >> QGVAR(hasCargo)) == 1;
+    if ((_hasCargoPublic || _hasCargoConfig) && {_x != _target}) then {
         private _name = getText (_config >> "displayName");
         private _ownerName = [_x, true] call EFUNC(common,getName);
         if ("" != _ownerName) then {

addons/cargo/functions/fnc_getCargoSpaceLeft.sqf

@@ -18,4 +18,4 @@
 params ["_object"];
 // TRACE_1("params",_object);
 
-_object getVariable [QGVAR(space), getNumber (configFile >> "CfgVehicles" >> typeOf _object >> QGVAR(space))]
+(_object getVariable [QGVAR(space), getNumber (configFile >> "CfgVehicles" >> typeOf _object >> QGVAR(space))]) max 0

addons/cargo/functions/fnc_getSizeItem.sqf

@@ -1,5 +1,5 @@
 /*
- * Author: Glowbal
+ * Author: Glowbal, SilentSpike
  * Get the cargo size of an object.
  *
  * Arguments:
@@ -17,23 +17,13 @@
 
 params ["_item"];
 
-scopeName "return";
-
-private _isVirtual = (_item isEqualType "");
-private _itemClass = if (_isVirtual) then {_item} else {typeOf _item};
-private _config = (configFile >> "CfgVehicles" >> _itemClass >> QGVAR(size));
-
-if (_isVirtual) then {
-    if (isNumber _config) then {
-        (getNumber _config) breakOut "return";
-    };
+// Virtual items are much easier to deal with
+if (_item isEqualType "") then {
+    CARGO_SIZE(_item)
 } else {
-    if (!isNil {_item getVariable QGVAR(size)}) then {
-        (_item getVariable QGVAR(size)) breakOut "return";
-    };
-    if (isNumber _config) then {
-        (getNumber _config) breakOut "return";
+    if (isNil {_item getVariable QGVAR(size)}) then {
+        CARGO_SIZE(typeOf _item)
+    } else {
+        _item getVariable QGVAR(size)
     };
 };
-
--1

addons/cargo/functions/fnc_initObject.sqf

@@ -1,5 +1,5 @@
 /*
- * Author: Glowbal
+ * Author: Glowbal, SilentSpike
  * Initializes variables for loadable objects. Called from init EH.
  *
  * Arguments:
@@ -19,32 +19,56 @@ params ["_object"];
 private _type = typeOf _object;
 TRACE_2("params",_object,_type);
 
-if ((_object getVariable [QGVAR(canLoad), getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(canLoad))]) != 1) exitWith {};
+// If object had size given to it via eden/public then override config canLoad setting
+private _canLoadPublic = _object getVariable [QGVAR(canLoad), false];
+private _canLoadConfig = getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(canLoad)) == 1;
 
-// do nothing if the class is already initialized
+// Nothing to do here if object can't be loaded
+if !(_canLoadConfig || _canLoadPublic) exitWith {};
+
+// Servers and HCs do not require action menus (beyond this point)
+if !(hasInterface) exitWith {};
+
+// Unnecessary to add actions to an object class that's already got them
 if (_type in GVAR(initializedItemClasses)) exitWith {};
-GVAR(initializedItemClasses) pushBack _type;
+if (_object getVariable [QGVAR(initObject),false]) exitWith {};
 
-TRACE_1("Adding load cargo action to class", _type);
+// Objects given size via eden have their actions added to the object
+// So this function may run for multiple of the same class in that case
+if (_canLoadConfig) then {
+    GVAR(initializedItemClasses) pushBack _type;
+    TRACE_1("Adding load cargo action to class", _type);
+} else {
+    _object setVariable [QGVAR(initObject),true];
+    TRACE_1("Adding load cargo action to object", _object);
+};
 
+// Vehicles with passengers inside are prevented from being loaded in `fnc_canLoadItemIn`
 private _condition = {
     //IGNORE_PRIVATE_WARNING ["_target", "_player"];
     GVAR(enable) &&
-    {(_target getVariable [QGVAR(canLoad), getNumber (configFile >> "CfgVehicles" >> (typeOf _target) >> QGVAR(canLoad))]) == 1} &&
+    {(_target getVariable [QGVAR(canLoad), getNumber (configFile >> "CfgVehicles" >> (typeOf _target) >> QGVAR(canLoad)) == 1])} &&
     {locked _target < 2} &&
     {alive _target} &&
     {[_player, _target, []] call EFUNC(common,canInteractWith)} &&
     {0 < {
-            1 == getNumber (configFile >> "CfgVehicles" >> typeOf _x >> QGVAR(hasCargo)) &&
-            {_x != _target}
+            private _type = typeOf _x;
+            private _hasCargoPublic = _x getVariable [QGVAR(hasCargo), false];
+            private _hasCargoConfig = getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(hasCargo)) == 1;
+            (_hasCargoPublic || _hasCargoConfig) && {_x != _target}
         } count (nearestObjects [_player, CARGO_VEHICLE_CLASSES, MAX_LOAD_DISTANCE])}
 };
 private _statement = {
+    params ["_target", "_player"];
     [_player, _target] call FUNC(startLoadIn);
 };
 private _text = localize LSTRING(loadObject);
 private _icon = QPATHTOF(UI\Icon_load.paa);
 
 private _action = [QGVAR(load), _text, _icon, _statement, _condition, {call FUNC(addCargoVehiclesActions)}] call EFUNC(interact_menu,createAction);
-[_type, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToClass);
+if (_canLoadConfig) then {
+    [_type, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToClass);
+} else {
+    [_object, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToObject);
+};
 

addons/cargo/functions/fnc_initVehicle.sqf

@@ -20,8 +20,14 @@ TRACE_1("params", _vehicle);
 
 private _type = typeOf _vehicle;
 
-if (getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(hasCargo)) != 1) exitWith {};
+// If vehicle had space given to it via eden/public then override config hasCargo setting
+private _hasCargoPublic = _vehicle getVariable [QGVAR(hasCargo), false];
+private _hasCargoConfig = getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(hasCargo)) == 1;
 
+// Nothing to do here if vehicle has no cargo space
+if !(_hasCargoConfig || _hasCargoPublic) exitWith {};
+
+// Vehicle can have default ace cargo in its config
 if (isServer) then {
     {
         if (isClass _x) then {
@@ -33,18 +39,30 @@ if (isServer) then {
     } count ("true" configClasses (configFile >> "CfgVehicles" >> _type >> "ACE_Cargo" >> "Cargo"));
 };
 
-// do nothing if the class is already initialized
+// Servers and HCs do not require action menus (beyond this point)
+if !(hasInterface) exitWith {};
+
+// Unnecessary to add actions to a vehicle class that's already got them
 if (_type in GVAR(initializedVehicleClasses)) exitWith {};
-// set class as initialized
-GVAR(initializedVehicleClasses) pushBack _type;
+if (_vehicle getVariable [QGVAR(initVehicle),false]) exitWith {};
 
-if (!hasInterface) exitWith {};
-
-TRACE_1("Adding unload cargo action to class", _type);
+// Vehicles given cargo via eden have their actions added to the object
+// So this function may run for multiple of the same class in that case
+if (_hasCargoConfig) then {
+    GVAR(initializedVehicleClasses) pushBack _type;
+    TRACE_1("Adding unload cargo action to class", _type);
+} else {
+    _vehicle setVariable [QGVAR(initVehicle),true];
+    TRACE_1("Adding unload cargo action to object", _vehicle);
+};
 
 private _condition = {
     //IGNORE_PRIVATE_WARNING ["_target", "_player"];
-    GVAR(enable) && {locked _target < 2} && {alive _target} && {[_player, _target, ["isNotSwimming"]] call EFUNC(common,canInteractWith)}
+    GVAR(enable) &&
+    {(_target getVariable [QGVAR(hasCargo), getNumber (configFile >> "CfgVehicles" >> (typeOf _target) >> QGVAR(hasCargo)) == 1])} &&
+    {locked _target < 2} &&
+    {alive _target} &&
+    {[_player, _target, ["isNotSwimming"]] call EFUNC(common,canInteractWith)}
 };
 private _statement = {
     //IGNORE_PRIVATE_WARNING ["_target", "_player"];
@@ -56,7 +74,11 @@ private _text = localize LSTRING(openMenu);
 private _icon = "";
 
 private _action = [QGVAR(openMenu), _text, _icon, _statement, _condition] call EFUNC(interact_menu,createAction);
-[_type, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToClass);
+if (_hasCargoConfig) then {
+    [_type, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToClass);
+} else {
+    [_vehicle, 0, ["ACE_MainActions"], _action] call EFUNC(interact_menu,addActionToObject);
+};
 
 // Add the paradrop self interaction for planes and helicopters
 if (_vehicle isKindOf "Air") then {
@@ -78,5 +100,9 @@ if (_vehicle isKindOf "Air") then {
     private _icon = "";
 
     private _action = [QGVAR(openMenu), _text, _icon, _statement, _condition] call EFUNC(interact_menu,createAction);
-    [_type, 1, ["ACE_SelfActions"], _action] call EFUNC(interact_menu,addActionToClass); // self action on the vehicle
+    if (_hasCargoConfig) then {
+        [_type, 1, ["ACE_SelfActions"], _action] call EFUNC(interact_menu,addActionToClass); // self action on the vehicle
+    } else {
+        [_vehicle, 1, ["ACE_SelfActions"], _action] call EFUNC(interact_menu,addActionToObject);
+    };
 };

addons/cargo/functions/fnc_makeLoadable.sqf

@@ -17,6 +17,13 @@
  */
 #include "script_component.hpp"
 
+// Only run this after the settings are initialized
+if !(EGVAR(common,settingsInitFinished)) exitWith {
+    EGVAR(common,runAtSettingsInitialized) pushBack [FUNC(makeLoadable), _this];
+};
+
+ACE_DEPRECATED(QFUNC(makeLoadable),"3.12.0",QFUNC(setSize));
+
 params [["_object", objNull, [objNull]], ["_canLoad", true, [false, 0]], ["_setSize", 1, [0]]];
 TRACE_3("params",_object,_canLoad,_setSize);
 
@@ -25,7 +32,7 @@ private _type = typeOf _object;
 private _cfgCanLoad = getNumber (configFile >> "CfgVehicles" >> _type >> QGVAR(canLoad));
 private _curSize = [_object] call FUNC(getSizeItem);
 
-_canLoad = [0, 1] select _canLoad; //convert true/false to scalar
+_canLoad = [0, 1] select _canLoad; // Convert true/false to scalar
 
 if ((_canLoad == 1) && {_setSize <= 0}) exitWith {
     ERROR("ace_cargo_fnc_makeLoadable (size <= 0) when making loadable");
@@ -33,7 +40,7 @@ if ((_canLoad == 1) && {_setSize <= 0}) exitWith {
 
 TRACE_2("setVar if different from config",_canLoad,_cfgCanLoad);
 if (_canLoad != _cfgCanLoad) then {
-    _object setVariable [QGVAR(canLoad), _canLoad];
+    _object setVariable [QGVAR(canLoad), _canLoad == 1];
 };
 
 TRACE_2("setVar if different from config",_setSize,_curSize);

addons/cargo/functions/fnc_moduleMakeLoadable.sqf

@@ -20,6 +20,8 @@
 params ["_logic", "_objects", "_activated"];
 TRACE_3("params",_logic,_objects,_activated);
 
+ACE_DEPRECATED(QFUNC(moduleMakeLoadable),"3.12.0","Eden editor object attributes");
+
 if ((isNull _logic) || {!_activated}) exitWith {};
 if (_objects isEqualTo []) exitWith {
     WARNING_1("ace_cargo_fnc_moduleMakeLoadable has no synced objects [%1]", _logic);

addons/cargo/functions/fnc_paradropItem.sqf

@@ -32,9 +32,9 @@ private _itemSize = [_item] call FUNC(getSizeItem);
 _vehicle setVariable [QGVAR(space), (_cargoSpace + _itemSize), true];
 
 (boundingBoxReal _vehicle) params ["_bb1", "_bb2"];
-private _distBehind = ((_bb1 select 1) min (_bb2 select 1)) - 3; // 3 meters behind max bounding box
+private _distBehind = ((_bb1 select 1) min (_bb2 select 1)) - 4; // 4 meters behind max bounding box
 TRACE_1("",_distBehind);
-private _posBehindVehicleAGL = _vehicle modelToWorld [0, _distBehind, -1];
+private _posBehindVehicleAGL = _vehicle modelToWorld [0, _distBehind, -2];
 
 
 private _itemObject = if (_item isEqualType objNull) then {
@@ -49,7 +49,7 @@ private _itemObject = if (_item isEqualType objNull) then {
     _newItem
 };
 
-_itemObject setVelocity ((velocity _vehicle) vectorAdd ((vectorNormalized (vectorDir _vehicle)) vectorMultiply 10));
+_itemObject setVelocity ((velocity _vehicle) vectorAdd ((vectorNormalized (vectorDir _vehicle)) vectorMultiply -5));
 
 // open parachute and ir light effect
 [{

addons/cargo/functions/fnc_setSize.sqf

@@ -0,0 +1,56 @@
+/*
+ * Author: SilentSpike
+ * Set the cargo size of any object. Has global effect.
+ * Adds the load action menu if necessary.
+ * Negative size makes unloadable.
+ *
+ * Arguments:
+ * 0: Object <OBJECT>
+ * 1: Cargo size <NUMBER>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [cursorTarget, 3] call ace_cargo_fnc_setSize
+ *
+ * Public: Yes
+ */
+#include "script_component.hpp"
+
+// Only run this after the settings are initialized
+if !(EGVAR(common,settingsInitFinished)) exitWith {
+    EGVAR(common,runAtSettingsInitialized) pushBack [FUNC(setSize), _this];
+};
+
+params [
+    ["_object",objNull,[objNull]],
+    ["_size",nil,[0]] // Default can't be a number since all are valid
+];
+TRACE_2("setSize",_object,_size);
+
+// Nothing to do here
+if (
+    (isNil "_size") ||
+    {isNull _object} ||
+    {_size == _object getVariable [QGVAR(size), CARGO_SIZE(typeOf _object)]}
+) exitWith {};
+
+// Apply new size globally
+// Necessary to update value, even if unloadable, as API could be used again
+_object setVariable [QGVAR(canLoad), _size >= 0, true];
+_object setVariable [QGVAR(size), _size, true];
+
+// If no size no need for load action
+if (_size < 0) exitWith {};
+
+// If an existing ID is present, load action has already been added globally
+private _jipID = _object getVariable QGVAR(setSize_jipID);
+
+// Actions should be added to all future JIP players too
+if (isNil "_jipID") then {
+    _jipID = [QGVAR(initObject), [_object]] call CBA_fnc_globalEventJIP;
+
+    // Store the ID for any future calls to this function
+    _object setVariable [QGVAR(setSize_jipID), _jipID, true];
+};

addons/cargo/functions/fnc_setSpace.sqf

@@ -0,0 +1,55 @@
+/*
+ * Author: SilentSpike
+ * Set the cargo space of any object. Has global effect.
+ * Adds the cargo action menu if necessary.
+ *
+ * Arguments:
+ * 0: Object <OBJECT>
+ * 1: Cargo space <NUMBER>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [vehicle player, 20] call ace_cargo_fnc_setSpace
+ *
+ * Public: Yes
+ */
+#include "script_component.hpp"
+
+// Only run this after the settings are initialized
+if !(EGVAR(common,settingsInitFinished)) exitWith {
+    EGVAR(common,runAtSettingsInitialized) pushBack [FUNC(setSpace), _this];
+};
+
+params [
+    ["_vehicle",objNull,[objNull]],
+    ["_space",nil,[0]] // Default can't be a number since all are valid
+];
+TRACE_2("setSpace",_vehicle,_size);
+
+// Nothing to do here
+if (
+    (isNil "_space") ||
+    {isNull _vehicle} ||
+    {_space == _vehicle getVariable [QGVAR(space), CARGO_SPACE(typeOf _vehicle)]}
+) exitWith {};
+
+// Apply new space globally
+// Necessary to update value, even if no space, as API could be used again
+_vehicle setVariable [QGVAR(hasCargo), _space > 0, true];
+_vehicle setVariable [QGVAR(space), _space, true];
+
+// If no cargo space no need for cargo menu
+if (_space <= 0) exitWith {};
+
+// If an existing ID is present, cargo menu has already been added globally
+private _jipID = _vehicle getVariable QGVAR(setSpace_jipID);
+
+// Cargo menu should be added to all future JIP players too
+if (isNil "_jipID") then {
+    _jipID = [QGVAR(initVehicle), [_vehicle]] call CBA_fnc_globalEventJIP;
+
+    // Store the ID for any future calls to this function
+    _vehicle setVariable [QGVAR(setSpace_jipID), _jipID, true];
+};

addons/cargo/script_component.hpp

@@ -17,4 +17,11 @@
 #include "\z\ace\addons\main\script_macros.hpp"
 
 #define MAX_LOAD_DISTANCE 10
+
 #define CARGO_VEHICLE_CLASSES ["Car", "Air", "Tank", "Ship", "Cargo_base_F", "Land_PaperBox_closed_F"]
+
+#define GET_NUMBER(config,default) (if (isNumber (config)) then {getNumber (config)} else {default})
+
+// Default cargo size is -1 as 0 is a valid size
+#define CARGO_SIZE(classname) GET_NUMBER(configFile >> "CfgVehicles" >> (classname) >> QGVAR(size),-1)
+#define CARGO_SPACE(classname) GET_NUMBER(configFile >> "CfgVehicles" >> (classname) >> QGVAR(space),0)

addons/cargo/stringtable.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project name="ACE">
     <Package name="Cargo">
         <Key ID="STR_ACE_Cargo_loadObject">
@@ -237,6 +237,18 @@
             <Japanese>オブジェクトの大きさ</Japanese>
             <Korean>물체 크기</Korean>
         </Key>
+        <Key ID="STR_ACE_Cargo_space_edenName">
+            <English>Cargo Space</English>
+        </Key>
+        <Key ID="STR_ACE_Cargo_space_edenDesc">
+            <English>The cargo space available in this vehicle/container</English>
+        </Key>
+        <Key ID="STR_ACE_Cargo_size_edenName">
+            <English>Cargo Size</English>
+        </Key>
+        <Key ID="STR_ACE_Cargo_size_edenDesc">
+            <English>The cargo space required to hold this object (-1 for unloadable)</English>
+        </Key>
         <Key ID="STR_ACE_Cargo_paradropButton">
             <English>Airdrop</English>
             <German>Türlast</German>