Interaction - Add actions to access and allow carrying inventory holders (#6029)

* Add interaction to inventory holders

* Add Take Weapon action

* Add Drag/Carry actions

* Fix menu position

* Add Inventory action also to unconscious

* Underwater: Fix menu position, disable gear action

* Add dead body weapons carrying with workaround

* Disable man gear action in water

* Optimize position code

* Fix macro using

* Use macro and power

* Restrict max dragged items count

* Remove superfluous condition, Add Take action to all holders

* Cleanup XEH

* Remove weapon carry-drop workaround

* code style changes

* code style changes

* brackets, isEqualTo, vehicle check

* code style changes

* brackets, isEqualTo, vehicle check

---------

Co-authored-by: Salluci <salluci.lovi@gmail.com>

addons/dragging/CfgEventHandlers.hpp

@@ -40,6 +40,11 @@ class Extended_Init_EventHandlers {
             init = QUOTE(_this call DFUNC(initObject));
         };
     };
+    class WeaponHolder {
+        class ADDON {
+            init = QUOTE(_this call DFUNC(initObject));
+        };
+    };
     class Land_Camping_Light_F {
         class ADDON {
             init = QUOTE(_this call DFUNC(initObject));

addons/dragging/CfgVehicles.hpp

@@ -226,6 +226,32 @@ class CfgVehicles {
         GVAR(canCarry) = 1;
     };
 
+    // weapons dropped from dead body
+    class WeaponHolderSimulated: ThingX {
+        GVAR(canCarry) = 1;
+        GVAR(carryPosition[]) = {0,0.5,1.3};
+        GVAR(carryDirection) = 0;
+
+        // z-position floats from -1.2 to >0
+        // it's OK for carrying but odd for dragging
+        // needs workaround to drag correctly. Disabled ATM
+        GVAR(canDrag) = 0;
+        GVAR(dragPosition[]) = {0,1,0};
+        GVAR(dragDirection) = 0;
+    };
+
+    class ReammoBox;
+    // dropped weapons/gear
+    class WeaponHolder: ReammoBox {
+        GVAR(canCarry) = 1;
+        GVAR(carryPosition[]) = {0,0.5,1};
+        GVAR(carryDirection) = 0;
+
+        GVAR(canDrag) = 1;
+        GVAR(dragPosition[]) = {0,1,0};
+        GVAR(dragDirection) = 0;
+    };
+
     class Lamps_base_F;
     class Land_PortableLight_single_F: Lamps_base_F {
         GVAR(canCarry) = 1;

addons/dragging/functions/fnc_canCarry.sqf

@@ -1,6 +1,6 @@
 #include "script_component.hpp"
 /*
- * Author: commy2
+ * Author: commy2, Dystopian
  * Check if unit can carry the object. Doesn't check weight.
  *
  * Arguments:
@@ -11,20 +11,35 @@
  * Can the unit carry the object? <BOOL>
  *
  * Example:
- * [player, cursorTarget] call ace_dragging_fnc_canCarry;
+ * [player, cursorTarget] call ace_dragging_fnc_canCarry
  *
  * Public: No
  */
 
 params ["_unit", "_target"];
 
+if !(alive _target && {_target getVariable [QGVAR(canCarry), false]} && {isNull objectParent _target}) exitWith {false};
+
 if !([_unit, _target, []] call EFUNC(common,canInteractWith)) exitWith {false};
 
 //#2644 - Units with injured legs cannot bear the extra weight of carrying an object
 //The fireman carry animation does not slow down for injured legs, so you could carry and run
 if ((_unit getHitPointDamage "HitLegs") >= 0.5) exitWith {false};
 
-// a static weapon has to be empty for dragging (ignore UAV AI)
+// Static weapons need to be empty for carrying (ignore UAV AI)
-if (((typeOf _target) isKindOf "StaticWeapon") && {{(getText (configOf _x >> "simulation")) != "UAVPilot"} count crew _target > 0}) exitWith {false};
+if (_target isKindOf "StaticWeapon") exitWith {
+    crew _target findIf {getText (configOf _x >> "simulation") != "UAVPilot"} == -1
+};
 
-alive _target && {vehicle _target isEqualto _target} && {_target getVariable [QGVAR(canCarry), false]} && {animationState _target in ["", "unconscious"] || (_target getVariable ["ACE_isUnconscious", false]) || (_target isKindOf "CAManBase" && {(_target getHitPointDamage "HitLegs") > 0.4})}
+// Units need to be unconscious or be limping
+if (_target isKindOf "CAManBase") exitWith {
+    lifeState _target isEqualTo "INCAPACITATED"
+    || {_target getHitPointDamage "HitLegs" > 0.4}
+};
+
+// Check max items for WeaponHolders
+if (["WeaponHolder", "WeaponHolderSimulated"] findIf {_target isKindOf _x} != -1) exitWith {
+    (count (weaponCargo _target + magazineCargo _target + itemCargo _target)) <= MAX_DRAGGED_ITEMS
+};
+
+true // return

addons/dragging/functions/fnc_canDrag.sqf

@@ -1,6 +1,6 @@
 #include "script_component.hpp"
 /*
- * Author: commy2
+ * Author: commy2, Dystopian
  * Check if unit can drag the object. Doesn't check weight.
  *
  * Arguments:
@@ -11,16 +11,31 @@
  * Can the unit drag the object? <BOOL>
  *
  * Example:
- * [player, cursorTarget] call ace_dragging_fnc_canDrag;
+ * [player, cursorTarget] call ace_dragging_fnc_canDrag
  *
  * Public: No
  */
 
 params ["_unit", "_target"];
 
+if !(alive _target && {_target getVariable [QGVAR(canDrag), false]} && {isNull objectParent _target}) exitWith {false};
+
 if !([_unit, _target, ["isNotSwimming"]] call EFUNC(common,canInteractWith)) exitWith {false};
 
-// a static weapon has to be empty for dragging (ignore UAV AI)
+// Static weapons need to be empty for dragging (ignore UAV AI)
-if ((typeOf _target) isKindOf "StaticWeapon" && {{(getText (configOf _x >> "simulation")) != "UAVPilot"} count crew _target > 0}) exitWith {false};
+if (_target isKindOf "StaticWeapon") exitWith {
+    crew _target findIf {getText (configOf _x >> "simulation") != "UAVPilot"} == -1
+};
 
-alive _target && {vehicle _target isEqualto _target} && {_target getVariable [QGVAR(canDrag), false]} && {animationState _target in ["", "unconscious"] || (_target getVariable ["ACE_isUnconscious", false]) || (_target isKindOf "CAManBase" && {(_target getHitPointDamage "HitLegs") > 0.4})}
+// Units need to be unconscious or be limping
+if (_target isKindOf "CAManBase") exitWith {
+    lifeState _target isEqualTo "INCAPACITATED"
+    || {_target getHitPointDamage "HitLegs" > 0.4}
+};
+
+// Check max items for WeaponHolders
+if (["WeaponHolder", "WeaponHolderSimulated"] findIf {_target isKindOf _x} != -1) exitWith {
+    (count (weaponCargo _target + magazineCargo _target + itemCargo _target)) <= MAX_DRAGGED_ITEMS
+};
+
+true // return

addons/dragging/script_component.hpp

@@ -20,3 +20,5 @@
 
 #define DRAG_ANIMATIONS ["amovpercmstpslowwrfldnon_acinpknlmwlkslowwrfldb_2", "amovpercmstpsraswpstdnon_acinpknlmwlksnonwpstdb_2", "amovpercmstpsnonwnondnon_acinpknlmwlksnonwnondb_2", "acinpknlmstpsraswrfldnon", "acinpknlmstpsnonwpstdnon", "acinpknlmstpsnonwnondnon", "acinpknlmwlksraswrfldb", "acinpknlmwlksnonwnondb", "ace_dragging", "ace_dragging_static", "ace_dragging_drop"]
 #define CARRY_ANIMATIONS ["acinpercmstpsnonwnondnon", "acinpknlmstpsnonwnondnon_acinpercmrunsnonwnondnon"]
+
+#define MAX_DRAGGED_ITEMS 3

addons/interaction/CfgVehicles.hpp

@@ -162,6 +162,12 @@ class CfgVehicles {
                     exceptions[] = {"isNotSwimming"};
                     icon = "\a3\ui_f\data\IGUI\Cfg\simpleTasks\types\getout_ca.paa";
                 };
+                class GVAR(Gear) {
+                    displayName = "$STR_ACTION_GEAR";
+                    condition = QUOTE(!(lifeState _target in [ARR_2('HEALTHY','INJURED')]) && {isNull objectParent _target});
+                    statement = QUOTE(_player action [ARR_2(QUOTE(QUOTE(Gear)),_target)]);
+                    icon = "\A3\ui_f\data\igui\cfg\actions\gear_ca.paa";
+                };
             };
 
             class ACE_Torso {
@@ -693,6 +699,41 @@ class CfgVehicles {
         class ACE_SelfActions {};
     };
 
+    // weapons dropped from dead body
+    class WeaponHolderSimulated: ThingX {
+        class ACE_Actions {
+            class ACE_MainActions {
+                displayName = CSTRING(MainAction);
+                distance = 3;
+                position = QUOTE(_target worldToModel ASLToAGL getPosASL _target);
+
+                class GVAR(Gear) {
+                    displayName = "$STR_ACTION_GEAR";
+                    statement = QUOTE(_player action [ARR_2(QUOTE(QUOTE(Gear)),_target)]);
+                    icon = "\A3\ui_f\data\igui\cfg\actions\gear_ca.paa";
+                };
+            };
+        };
+    };
+
+    class ReammoBox;
+    // dropped weapons/gear
+    class WeaponHolder: ReammoBox {
+        class ACE_Actions {
+            class ACE_MainActions {
+                displayName = CSTRING(MainAction);
+                distance = 3;
+                position = QUOTE(_target worldToModel ASLToAGL getPosASL _target);
+
+                class GVAR(Gear) {
+                    displayName = "$STR_ACTION_GEAR";
+                    statement = QUOTE(_player action [ARR_2(QUOTE(QUOTE(Gear)),_target)]);
+                    icon = "\A3\ui_f\data\igui\cfg\actions\gear_ca.paa";
+                };
+            };
+        };
+    };
+
     class Lamps_base_F;
     class Land_PortableLight_single_F: Lamps_base_F {
         class EventHandlers {

addons/interaction/XEH_postInit.sqf

@@ -161,3 +161,21 @@ GVAR(isOpeningDoor) = false;
         [QGVAR(clearWeaponAttachmentsActionsCache)] call CBA_fnc_localEvent;
     }] call CBA_fnc_addPlayerEventHandler;
 } forEach ["loadout", "weapon"];
+
+
+// add "Take _weapon_" action to dropped weapons
+private _action = [
+    // action display name will be overwritten in modifier function
+    QGVAR(takeWeapon), "take", "\A3\ui_f\data\igui\cfg\actions\take_ca.paa",
+    {_player action ["TakeWeapon", _target, weaponCargo _target select 0]},
+    {count weaponCargo _target == 1},
+    nil, nil, nil, nil, nil,
+    {
+        params ["_target", "", "", "_actionData"];
+        _actionData set [1, format [localize "STR_ACTION_TAKE_BAG", getText (configfile >> "CfgWeapons" >> weaponCargo _target select 0 >> "displayName")]];
+    }
+] call EFUNC(interact_menu,createAction);
+
+{
+    [_x, 0, ["ACE_MainActions"], _action, true] call EFUNC(interact_menu,addActionToClass);
+} forEach ["WeaponHolder", "WeaponHolderSimulated"];