headgear influence on hearing

addons/hearing/CfgWeapons.hpp

@@ -12,4 +12,39 @@ class CfgWeapons {
             mass = 1;
         };
     };
+
+    class H_HelmetB;
+    class H_HelmetCrew_B: H_HelmetB {
+        GVAR(protection) = 1;
+        GVAR(lowerVolume) = 0.80;
+    };
+    class H_HelmetCrew_0: H_HelmetCrew_B {};
+    class H_HelmetCrew_I: H_HelmetCrew_B {};
+
+    class H_CrewHelmetHeli_B: H_HelmetB {
+        GVAR(protection) = 0.75;
+        GVAR(lowerVolume) = 0.70;
+    };
+    class H_CrewHelmetHeli_O: H_CrewHelmetHeli_B {};
+    class H_CrewHelmetHeli_I: H_CrewHelmetHeli_B {};
+
+    class H_PilotHelmetHeli_B: H_HelmetB {
+        GVAR(protection) = 0.75;
+        GVAR(lowerVolume) = 0.70;
+    };
+    class H_PilotHelmetHeli_O: H_PilotHelmetHeli_B {};
+    class H_PilotHelmetHeli_I: H_PilotHelmetHeli_B {};
+
+    class H_PilotHelmetFighter_B: H_HelmetB {
+        GVAR(protection) = 1;
+        GVAR(lowerVolume) = 0.80;
+    };
+    class H_PilotHelmetFighter_O: H_PilotHelmetFighter_B {};
+    class H_PilotHelmetFighter_I: H_PilotHelmetFighter_B {};
+
+    class H_Cap_headphones: H_HelmetB {
+        GVAR(protection) = 0.5;
+        GVAR(lowerVolume) = 0.60;
+    };
+    class H_Cap_marshal: H_Cap_headphones {};
 };

addons/hearing/config.cpp

@@ -5,7 +5,7 @@ class CfgPatches {
         units[] = {};
         weapons[] = {"ACE_EarPlugs"};
         requiredVersion = REQUIRED_VERSION;
-        requiredAddons[] = {"ace_interaction"};
+        requiredAddons[] = {"ace_interaction", "A3_Characters_F", "A3_Characters_F_Kart"};
         author[] = {"KoffeinFlummi", "esteldunedain", "HopeJ", "commy2", "Rocko", "Rommel", "Ruthberg"};
         authorUrl = "https://github.com/KoffeinFlummi/";
         VERSION_CONFIG;

addons/hearing/functions/fnc_earRinging.sqf

@@ -27,6 +27,15 @@ if (_unit getVariable ["ACE_hasEarPlugsin", false]) then {
     _strength = _strength / 4;
 };
 
+//headgear hearing protection
+if(headgear _unit != "") then {
+    private ["_protection"];
+    _protection = (getNumber (configFile >> "CfgWeapons" >> (headgear _unit) >> QGVAR(protection))) min 1;
+    if(_protection > 0) then {
+        _strength = _strength * (1 - _protection);
+    };
+};
+
 _unit setVariable [QGVAR(dv), (_unit getVariable [QGVAR(dv), 0]) + _strength];
 
 if (GVAR(earRingingPFH) != -1) exitWith {};

addons/hearing/functions/fnc_updateVolume.sqf

@@ -46,6 +46,15 @@ if ([ACE_player] call FUNC(hasEarPlugsIn)) then {
     _volume = _volume min GVAR(EarplugsVolume);
 };
 
+// Headgear can reduce hearing
+if(headgear ACE_player != "") then {
+    private ["_lowerVolume"];
+    _lowerVolume = (getNumber (configFile >> "CfgWeapons" >> (headgear ACE_player) >> QGVAR(lowerVolume))) min 1;
+    if(_lowerVolume > 0) then {
+        _volume = _volume min (1 - _lowerVolume);
+    };
+};
+
 // Reduce volume if player is unconscious
 if (ACE_player getVariable ["ACE_isUnconscious", false]) then {
     _volume = _volume min GVAR(UnconsciousnessVolume);

documentation/development/ace3-config-entries.md

@@ -63,6 +63,8 @@ ace_barrelLength
 ace_laserpointer
 ace_nextmodeclass
 ace_modedescription
+ace_hearing_protection
+ace_hearing_lowerVolume
 ```
 
 

documentation/feature/hearing.md

@@ -15,6 +15,9 @@ Introduces hearing damage caused by nearby explosions and large-caliber weapons.
 Adds earplugs to mitigate that effect. Soldiers with high caliber weapons or 
 missile launchers will be equipped with those, but remember to put them in.
 
+### 1.3 Helmets
+Some types of helmets can mitigate hearing damage also (ie. crewman helmet, pilot helmet etc.).
+
 ## 2. Usage
 
 ### 2.1 Equipping earplugs