Cargo & Dragging - Disable UAV AI when being dragged, carried or cargo (

#10100)

* Disable UAV AI when being dragged, carried or cargo

* Update addons/common/functions/fnc_disableAiUAV.sqf

* Improve dragging/carrying conditions, fixed duplicate JIP

addons/cargo/functions/fnc_loadItem.sqf

@@ -62,6 +62,17 @@ if (_item isEqualType objNull) then {
 
     // Some objects below water will take damage over time, eventually becoming "water logged" and unfixable (because of negative z attach)
     [_item, "blockDamage", QUOTE(ADDON), true] call EFUNC(common,statusEffect_set);
+
+    // Prevent UAVs from firing
+    private _UAVCrew = _item call EFUNC(common,getVehicleUAVCrew);
+
+    if (_UAVCrew isNotEqualTo []) then {
+        {
+            [_x, true] call EFUNC(common,disableAiUAV);
+        } forEach _UAVCrew;
+
+        _item setVariable [QGVAR(isUAV), _UAVCrew, true];
+    };
 };
 
 // Invoke listenable event

addons/cargo/functions/fnc_unloadItem.sqf

@@ -96,6 +96,18 @@ if (_object isEqualType objNull) then {
 
         [QEGVAR(zeus,addObjects), [[_object], _objectCurators]] call CBA_fnc_serverEvent;
     };
+
+    // Reenable UAV crew
+    private _UAVCrew = _object getVariable [QGVAR(isUAV), []];
+
+    if (_UAVCrew isNotEqualTo []) then {
+        // Reenable AI
+        {
+            [_x, false] call EFUNC(common,disableAiUAV);
+        } forEach _UAVCrew;
+
+        _object setVariable [QGVAR(isUAV), nil, true];
+    };
 } else {
     _object = createVehicle [_item, _emptyPosAGL, [], 0, "NONE"];
 

addons/common/XEH_PREP.hpp

@@ -43,6 +43,7 @@ PREP(deviceKeyFindValidIndex);
 PREP(deviceKeyRegisterNew);
 PREP(deprecateComponent);
 PREP(disableAI);
+PREP(disableAiUAV);
 PREP(disableUserInput);
 PREP(displayIcon);
 PREP(displayText);

addons/common/XEH_postInit.sqf

@@ -133,6 +133,30 @@
     _object lockInventory (_set > 0);
 }] call CBA_fnc_addEventHandler;
 
+[QGVAR(disableAiUAV), {
+    params ["_unit", "_disable"];
+
+    if (_disable) then {
+        private _features = ["AUTOTARGET", "TARGET", "WEAPONAIM"/*, "FIREWEAPON"*/, "RADIOPROTOCOL"]; // TODO: Uncomment in 2.18
+
+        // Save current status
+        _unit setVariable [QGVAR(featuresAiUAV), _features apply {[_x, _unit checkAIFeature _x]}];
+
+        {
+            _unit enableAIFeature [_x, false];
+        } forEach _features;
+    } else {
+        // Restore previous status
+        private _features = _unit getVariable [QGVAR(featuresAiUAV), []];
+
+        {
+            _unit enableAIFeature [_x select 0, _x select 1];
+        } forEach _features;
+
+        _unit setVariable [QGVAR(featuresAiUAV), nil];
+    };
+}] call CBA_fnc_addEventHandler;
+
 //Add a fix for BIS's zeus remoteControl module not reseting variables on DC when RC a unit
 //This variable is used for isPlayer checks
 if (isServer) then {

addons/common/functions/fnc_disableAiUAV.sqf

@@ -0,0 +1,45 @@
+#include "..\script_component.hpp"
+/*
+ * Author: johnb43
+ * Disables/Enables UAV AI crew members, can be run on any machine and is applied globally.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Disable AI <BOOL>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [cursorObject, true] call ace_common_fnc_disableAiUAV
+ *
+ * Public: No
+ */
+
+params [["_unit", objNull, [objNull]], ["_disable", true, [false]]];
+
+// Allow disabling of Zeus remote controlled units
+if (!alive _unit || {isPlayer _unit} || {!unitIsUAV _unit}) exitWith {};
+
+if (_disable) then {
+    // Ignore if already disabled
+    if (!isNil "_jipID") exitWith {};
+
+    // Disable shooting and targeting on every machine
+    // Give predefined JIP ID, in case of simultaneous executions on different machines
+    private _jipID = [QGVAR(disableAiUAV), [_unit, _disable], QGVAR(disableAiUAV_) + hashValue _unit] call CBA_fnc_globalEventJIP;
+    [_jipID, _unit] call CBA_fnc_removeGlobalEventJIP;
+
+    _unit setVariable [QGVAR(disableAiUavJipID), _jipID, true];
+} else {
+    // Restore shooting and targeting to each client's individual state prior to disabling
+    private _jipID = _unit getVariable QGVAR(disableAiUavJipID);
+
+    if (isNil "_jipID") exitWith {};
+
+    _jipID call CBA_fnc_removeGlobalEventJIP;
+
+    _unit setVariable [QGVAR(disableAiUavJipID), nil, true];
+
+    [QGVAR(disableAiUAV), [_unit, _disable]] call CBA_fnc_globalEvent;
+};

addons/dragging/functions/fnc_carryObject.sqf

@@ -66,10 +66,10 @@ private _UAVCrew = _target call EFUNC(common,getVehicleUAVCrew);
 
 if (_UAVCrew isNotEqualTo []) then {
     {
-        _target deleteVehicleCrew _x;
+        [_x, true] call EFUNC(common,disableAiUAV);
     } forEach _UAVCrew;
 
-    _target setVariable [QGVAR(isUAV), true, true];
+    _target setVariable [QGVAR(isUAV), _UAVCrew, true];
 };
 
 // Check everything

addons/dragging/functions/fnc_carryObjectPFH.sqf

@@ -73,8 +73,8 @@ if (_unit getHitPointDamage "HitLegs" >= 0.5) exitWith {
     _idPFH call CBA_fnc_removePerFrameHandler;
 };
 
-// Drop static if crew is in it (UAV crew deletion may take a few frames)
-if (_target isKindOf "StaticWeapon" && {!(_target getVariable [QGVAR(isUAV), false])} && {(crew _target) isNotEqualTo []}) exitWith {
+// Drop static if either non-UAV crew or new UAV crew is in it (ignore saved UAV crew)
+if (_target isKindOf "StaticWeapon" && {((crew _target) - (_target getVariable [QGVAR(isUAV), []])) isNotEqualTo []}) exitWith {
     TRACE_2("static weapon crewed",_unit,_target);
 
     [_unit, _target] call FUNC(dropObject_carry);

addons/dragging/functions/fnc_dragObject.sqf

@@ -79,10 +79,10 @@ private _UAVCrew = _target call EFUNC(common,getVehicleUAVCrew);
 
 if (_UAVCrew isNotEqualTo []) then {
     {
-        _target deleteVehicleCrew _x;
+        [_x, true] call EFUNC(common,disableAiUAV);
     } forEach _UAVCrew;
 
-    _target setVariable [QGVAR(isUAV), true, true];
+    _target setVariable [QGVAR(isUAV), _UAVCrew, true];
 };
 
 // Check everything

addons/dragging/functions/fnc_dragObjectPFH.sqf

@@ -51,8 +51,8 @@ if (_unit distance _target > 10 && {(CBA_missionTime - _startTime) >= 1}) exitWi
     _idPFH call CBA_fnc_removePerFrameHandler;
 };
 
-// Drop static if crew is in it (UAV crew deletion may take a few frames)
-if (_target isKindOf "StaticWeapon" && {!(_target getVariable [QGVAR(isUAV), false])} && {(crew _target) isNotEqualTo []}) exitWith {
+// Drop static if either non-UAV crew or new UAV crew is in it (ignore saved UAV crew)
+if (_target isKindOf "StaticWeapon" && {((crew _target) - (_target getVariable [QGVAR(isUAV), []])) isNotEqualTo []}) exitWith {
     TRACE_2("static weapon crewed",_unit,_target);
 
     [_unit, _target] call FUNC(dropObject);

addons/dragging/functions/fnc_dropObject.sqf

@@ -80,16 +80,16 @@ if (_unit getVariable ["ACE_isUnconscious", false]) then {
     [_unit, "unconscious", 2] call EFUNC(common,doAnimation);
 };
 
-// Recreate UAV crew (add a frame delay or this may cause the vehicle to be moved to [0,0,0])
-if (_target getVariable [QGVAR(isUAV), false]) then {
-    _target setVariable [QGVAR(isUAV), nil, true];
+// Reenable UAV crew
+private _UAVCrew = _target getVariable [QGVAR(isUAV), []];
+
+if (_UAVCrew isNotEqualTo []) then {
+    // Reenable AI
+    {
+        [_x, false] call EFUNC(common,disableAiUAV);
+    } forEach _UAVCrew;
 
-    [{
-        params ["_target"];
-        if (!alive _target) exitWith {};
-        TRACE_2("restoring uav crew",_target,getPosASL _target);
-        createVehicleCrew _target;
-    }, [_target]] call CBA_fnc_execNextFrame;
+    _target setVariable [QGVAR(isUAV), nil, true];
 };
 
 // Fixes not being able to move when in combat pace

addons/dragging/functions/fnc_dropObject_carry.sqf

@@ -87,16 +87,16 @@ if !(_target isKindOf "CAManBase") then {
     [QEGVAR(common,fixFloating), _target, _target] call CBA_fnc_targetEvent;
 };
 
-// Recreate UAV crew (add a frame delay or this may cause the vehicle to be moved to [0,0,0])
-if (_target getVariable [QGVAR(isUAV), false]) then {
-    _target setVariable [QGVAR(isUAV), nil, true];
+// Reenable UAV crew
+private _UAVCrew = _target getVariable [QGVAR(isUAV), []];
+
+if (_UAVCrew isNotEqualTo []) then {
+    // Reenable AI
+    {
+        [_x, false] call EFUNC(common,disableAiUAV);
+    } forEach _UAVCrew;
 
-    [{
-        params ["_target"];
-        if (!alive _target) exitWith {};
-        TRACE_2("restoring uav crew",_target,getPosASL _target);
-        createVehicleCrew _target;
-    }, [_target]] call CBA_fnc_execNextFrame;
+    _target setVariable [QGVAR(isUAV), nil, true];
 };
 
 // Reset mass