Calculate hearing protection coefficient on events

addons/hearing/XEH_postInit.sqf

@@ -10,24 +10,30 @@ GVAR(deafnessPrior) = 0;
 GVAR(volume) = 1;
 GVAR(playerVehAttenuation) = 1;
 GVAR(time3) = 0;
+GVAR(damageCoefficent) = 1;
 
 ["SettingsInitialized", {
     TRACE_1("settingInit",GVAR(EnableCombatDeafness));
-    // Only run if combat deafness is enabled
+    // Only run PFEH and install event handlers if combat deafness is enabled
     if (!GVAR(EnableCombatDeafness)) exitWith {};
 
     // Spawn volume updating process
     [FUNC(updateVolume), 1, [false]] call CBA_fnc_addPerFrameHandler;
+
+    //Update veh attunation when player veh changes
+    ["playerVehicleChanged", {_this call FUNC(updatePlayerVehAttenuation);}] call EFUNC(common,addEventHandler);
+    ["playerTurretChanged", {_this call FUNC(updatePlayerVehAttenuation);}] call EFUNC(common,addEventHandler);
+
+    //Reset deafness on respawn (or remote control player switch)
+    ["playerChanged", {
+        GVAR(deafnessDV) = 0;
+        GVAR(deafnessPrior) = 0;
+        ACE_player setVariable [QGVAR(deaf), false];
+        GVAR(time3) = 0;
+        [] call FUNC(updateHearingProtection);
+    }] call EFUNC(common,addEventhandler);
+
+    //Update protection on possible helmet change
+    ["playerInventoryChanged", {[] call FUNC(updateHearingProtection);}] call EFUNC(common,addEventhandler);
+
 }] call EFUNC(common,addEventHandler);
-
-//Update veh attunation when player veh changes
-["playerVehicleChanged", {_this call FUNC(updatePlayerVehAttenuation);}] call EFUNC(common,addEventHandler);
-["playerTurretChanged", {_this call FUNC(updatePlayerVehAttenuation);}] call EFUNC(common,addEventHandler);
-
-//Reset deafness on respawn (or remote control player switch)
-["playerChanged", {
-    GVAR(deafnessDV) = 0;
-    GVAR(deafnessPrior) = 0;
-    ACE_player setVariable [QGVAR(deaf), false];
-    GVAR(time3) = 0;
-}] call EFUNC(common,addEventhandler);

addons/hearing/XEH_preInit.sqf

@@ -11,6 +11,7 @@ PREP(hasEarPlugsIn);
 PREP(moduleHearing);
 PREP(putInEarPlugs);
 PREP(removeEarPlugs);
+PREP(updateHearingProtection);
 PREP(updatePlayerVehAttenuation);
 PREP(updateVolume);
 

addons/hearing/functions/fnc_earRinging.sqf

@@ -1,15 +1,15 @@
 /*
  * Author: KoffeinFlummi, commy2, Rocko, Rommel, Ruthberg
- * Handle new sound souce near player and apply hearing damage
+ * Handle new sound souce near ace_player and apply hearing damage
  *
  * Arguments:
- * 0: strength of ear ringing (Number between 0 and 1) <NUMBER>
+ * 0: strength of ear ringing <NUMBER>
  *
  * Return Value:
  * None
  *
  * Example:
- * [_unit, _strength] call ace_hearing_fnc_earRinging
+ * [_strength] call ace_hearing_fnc_earRinging
  *
  * Public: No
  */
@@ -20,18 +20,6 @@ if (_strength < 0.05) exitWith {};
 if (!isNull curatorCamera) exitWith {};
 if ((!GVAR(enabledForZeusUnits)) && {player != ACE_player}) exitWith {};
 
-if (_unit getVariable ["ACE_hasEarPlugsin", false]) then {
+TRACE_2("adding",_strength * GVAR(damageCoefficent),GVAR(deafnessDV));
-    _strength = _strength / 4;
-};
 
-//headgear hearing protection
+GVAR(deafnessDV) = GVAR(deafnessDV) + (_strength * GVAR(damageCoefficent));
-if (headgear _unit != "") then {
-    private _protection = (getNumber (configFile >> "CfgWeapons" >> (headgear _unit) >> QGVAR(protection))) min 1;
-    if (_protection > 0) then {
-        _strength = _strength * (1 - _protection);
-    };
-};
-
-TRACE_2("adding",_strength,GVAR(deafnessDV));
-
-GVAR(deafnessDV) = GVAR(deafnessDV) + _strength;

addons/hearing/functions/fnc_putInEarplugs.sqf

@@ -29,3 +29,5 @@ _player setVariable ["ACE_hasEarPlugsIn", true, true];
 
 /*// No Earplugs in inventory, telling user
 [localize LSTRING(NoPlugs)] call EFUNC(common,displayTextStructured);*/
+
+[] call FUNC(updateHearingProtection);

addons/hearing/functions/fnc_removeEarplugs.sqf

@@ -30,3 +30,5 @@ _player setVariable ["ACE_hasEarPlugsIn", false, true];
 
 //Force an immediate fast volume update:
 [[true]] call FUNC(updateVolume);
+
+[] call FUNC(updateHearingProtection);

addons/hearing/functions/fnc_updateHearingProtection.sqf

@@ -0,0 +1,28 @@
+/*
+ * Author: PabstMirror
+ * Updates the hearing protection for player on earbuds/helmet change
+ *
+ * Arguments:
+ * None
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [] call ace_hearing_fnc_updateHearingProtection
+ *
+ * Public: No
+ */
+#include "script_component.hpp"
+
+TRACE_1("params",_this);
+
+if (isNull ACE_player) exitWith {GVAR(damageCoefficent) = 0;};
+
+GVAR(damageCoefficent) = if (ACE_player getVariable ["ACE_hasEarPlugsin", false]) then {0.25} else {1};
+if (headgear ACE_player != "") then { //headgear hearing protection
+    private _protection = (getNumber (configFile >> "CfgWeapons" >> (headgear ACE_player) >> QGVAR(protection))) min 1;
+    if (_protection > 0) then {
+        GVAR(damageCoefficent) = GVAR(damageCoefficent) * (1 - _protection);
+    };
+};