Hearing - Add earplugs only if not present (#9987)

Only add earplugs if not present

Author: johnb432

addons/hearing/functions/fnc_addEarPlugs.sqf

@@ -20,11 +20,14 @@ if !(EGVAR(common,settingsInitFinished)) exitWith {
     EGVAR(common,runAtSettingsInitialized) pushBack [FUNC(addEarPlugs), _this];
 };
 
+// Exit if hearing is disabled or if autoAdd is disabled
+if (!GVAR(enableCombatDeafness) || {GVAR(autoAddEarplugsToUnits) == 0}) exitWith {};
+
 params ["_unit"];
 TRACE_2("params",_unit,typeOf _unit);
 
-// Exit if hearing is disabled OR autoAdd is disabled OR soldier has earplugs already in (persistence scenarios)
-if (!GVAR(enableCombatDeafness) || {GVAR(autoAddEarplugsToUnits) == 0} || {[_unit] call FUNC(hasEarPlugsIn)}) exitWith {};
+// Exit if the unit already has earplugs (in ears (persistence scenarios) or inventory)
+if (_unit call FUNC(hasEarPlugsIn) || {[_unit, "ACE_EarPlugs"] call EFUNC(common,hasItem)}) exitWith {};
 
 // Add earplugs if enabled for everyone or if the soldier has a rocket launcher
 if (GVAR(autoAddEarplugsToUnits) == 2 || {(secondaryWeapon _unit) != ""}) exitWith {