diff --git a/addons/hearing/XEH_postInit.sqf b/addons/hearing/XEH_postInit.sqf
index ad73ed55d5..66406ad917 100644
--- a/addons/hearing/XEH_postInit.sqf
+++ b/addons/hearing/XEH_postInit.sqf
@@ -15,7 +15,7 @@ GVAR(time4) = 0;
 
 ["SettingsInitialized", {
     // Spawn volume updating process
-    [FUNC(updateVolume), 1, [false] ] call CBA_fnc_addPerFrameHandler;
+    [FUNC(updateVolume), 1, [false]] call CBA_fnc_addPerFrameHandler;
 }] call EFUNC(common,addEventHandler);
 
 //Update veh attunation when player veh changes
diff --git a/addons/hearing/functions/fnc_addEarPlugs.sqf b/addons/hearing/functions/fnc_addEarPlugs.sqf
index 62ed4518e2..b2e43bc718 100644
--- a/addons/hearing/functions/fnc_addEarPlugs.sqf
+++ b/addons/hearing/functions/fnc_addEarPlugs.sqf
@@ -14,8 +14,7 @@
  * Public: No
  */
 #include "script_component.hpp"
-
-PARAMS_1(_unit);
+params ["_unit"];
 
 // Exit if hearing is disabled or soldier has earplugs already in (persistence scenarios)
 if (!GVAR(enableCombatDeafness) || {[_unit] call FUNC(hasEarPlugsIn)}) exitWith {};
diff --git a/addons/hearing/functions/fnc_earRinging.sqf b/addons/hearing/functions/fnc_earRinging.sqf
index de70c4f860..f4db19e6ea 100644
--- a/addons/hearing/functions/fnc_earRinging.sqf
+++ b/addons/hearing/functions/fnc_earRinging.sqf
@@ -15,8 +15,7 @@
  * Public: No
  */
 #include "script_component.hpp"
-
-PARAMS_2(_unit,_strength);
+params ["_unit", "_strength"];
 
 if (_unit != ACE_player) exitWith {};
 if (_strength < 0.05) exitWith {};
diff --git a/addons/hearing/functions/fnc_explosionNear.sqf b/addons/hearing/functions/fnc_explosionNear.sqf
index dde9bc50cc..8cea263fec 100644
--- a/addons/hearing/functions/fnc_explosionNear.sqf
+++ b/addons/hearing/functions/fnc_explosionNear.sqf
@@ -19,7 +19,7 @@
 //Only run if deafness or ear ringing is enabled:
 if ((!GVAR(enableCombatDeafness)) && GVAR(DisableEarRinging)) exitWith {};
 
-PARAMS_2(_unit,_damage);
+params ["_unit", "_damage"];
 
 private ["_strength"];
 _strength = 0 max _damage;
diff --git a/addons/hearing/functions/fnc_firedNear.sqf b/addons/hearing/functions/fnc_firedNear.sqf
index 6fc48b27fa..1ede8db3ea 100644
--- a/addons/hearing/functions/fnc_firedNear.sqf
+++ b/addons/hearing/functions/fnc_firedNear.sqf
@@ -24,7 +24,7 @@
 //Only run if deafness or ear ringing is enabled:
 if ((!GVAR(enableCombatDeafness)) && GVAR(DisableEarRinging)) exitWith {};
 
-PARAMS_7(_object,_firer,_distance,_weapon,_muzzle,_mode,_ammo);
+params ["_object", "_firer", "_distance", "_weapon", "_muzzle", "_mode", "_ammo"];
 
 //Only run if firedNear object is player or player's vehicle:
 if ((ACE_player != _object) && {(vehicle ACE_player) != _object}) exitWith {};
@@ -58,7 +58,7 @@ if (count _weaponMagazines == 0) then {
             _muzzleMagazines = getArray (configFile >> "CfgWeapons" >> _weapon >> _x >> "magazines");
             _weaponMagazines append _muzzleMagazines;
         };
-    } forEach _muzzles;
+    } count _muzzles;
     {
         _ammoType = getText(configFile >> "CfgMagazines" >> _x >> "ammo");
         _weaponMagazines set [_forEachIndex, [_x, _ammoType]];
@@ -68,11 +68,11 @@ if (count _weaponMagazines == 0) then {
 
 _magazine = "";
 {
-    EXPLODE_2_PVT(_x,_magazineType,_ammoType);
+    _x params ["_magazineType", "_ammoType"];
     if (_ammoType == _ammo) exitWith {
         _magazine = _magazineType;
     };
-} forEach _weaponMagazines;
+} count _weaponMagazines;
 
 if (_magazine == "") exitWith {};
 
@@ -80,14 +80,12 @@ _initSpeed = getNumber(configFile >> "CfgMagazines" >> _magazine >> "initSpeed")
 _ammoConfig = (configFile >> "CfgAmmo" >> _ammo);
 _parentClasses = [_ammoConfig, true] call BIS_fnc_returnParents;
 _caliber = getNumber(_ammoConfig >> "ACE_caliber");
-_caliber = switch (true) do {
-    case ("ShellBase" in _parentClasses): { 80 };
-    case ("RocketBase" in _parentClasses): { 200 };
-    case ("MissileBase" in _parentClasses): { 600 };
-    case ("SubmunitionBase" in _parentClasses): { 80 };
-    default {
-        if (_caliber <= 0) then { 6.5 } else { _caliber };
-    };
+_caliber = call {
+    if ("ShellBase" in _parentClasses) exitWith { 80 };
+    if ("RocketBase" in _parentClasses) exitWith { 200 };
+    if ("MissileBase" in _parentClasses) exitWith { 600 };
+    if ("SubmunitionBase" in _parentClasses) exitWith { 80 };
+    if (_caliber <= 0) then { 6.5 } else { _caliber };
 };
 _loudness = (_caliber ^ 1.25 / 10) * (_initspeed / 1000) * _audibleFireCoef / 5;
 _strength = _vehAttenuation * (_loudness - (_loudness / 50 * _distance)); // linear drop off
diff --git a/addons/hearing/functions/fnc_hasEarPlugsIn.sqf b/addons/hearing/functions/fnc_hasEarPlugsIn.sqf
index 58dc302888..67a76685f4 100644
--- a/addons/hearing/functions/fnc_hasEarPlugsIn.sqf
+++ b/addons/hearing/functions/fnc_hasEarPlugsIn.sqf
@@ -14,7 +14,6 @@
  * Public: No
  */
 #include "script_component.hpp"
-
-PARAMS_1(_unit);
+params ["_unit"];
 
 _unit getVariable ["ACE_hasEarPlugsin", false]
diff --git a/addons/hearing/functions/fnc_moduleHearing.sqf b/addons/hearing/functions/fnc_moduleHearing.sqf
index fed6335c07..035d5eaa88 100644
--- a/addons/hearing/functions/fnc_moduleHearing.sqf
+++ b/addons/hearing/functions/fnc_moduleHearing.sqf
@@ -9,8 +9,7 @@
  * None
  */
 #include "script_component.hpp"
-
-PARAMS_3(_logic,_units,_activated);
+params ["_logic", "_units", "_activated"];
 
 if !(_activated) exitWith {};
 
diff --git a/addons/hearing/functions/fnc_putInEarplugs.sqf b/addons/hearing/functions/fnc_putInEarplugs.sqf
index 8b11e6ba25..8d5479c17b 100644
--- a/addons/hearing/functions/fnc_putInEarplugs.sqf
+++ b/addons/hearing/functions/fnc_putInEarplugs.sqf
@@ -15,7 +15,7 @@
  */
 #include "script_component.hpp"
 
-PARAMS_1(_player);
+params ["_player"];
 
 // Plugs in inventory, putting them in
 _player removeItem "ACE_EarPlugs";
diff --git a/addons/hearing/functions/fnc_removeEarplugs.sqf b/addons/hearing/functions/fnc_removeEarplugs.sqf
index 19a34831cd..f5b5ca2442 100644
--- a/addons/hearing/functions/fnc_removeEarplugs.sqf
+++ b/addons/hearing/functions/fnc_removeEarplugs.sqf
@@ -15,7 +15,7 @@
  */
 #include "script_component.hpp"
 
-PARAMS_1(_player);
+params ["_player"];
 
 if !(_player canAdd "ACE_EarPlugs") exitWith { // inventory full
     [localize LSTRING(Inventory_Full)] call EFUNC(common,displayTextStructured);
diff --git a/addons/hearing/functions/fnc_updateVolume.sqf b/addons/hearing/functions/fnc_updateVolume.sqf
index 3a72e8eb3b..f1cb063971 100644
--- a/addons/hearing/functions/fnc_updateVolume.sqf
+++ b/addons/hearing/functions/fnc_updateVolume.sqf
@@ -19,9 +19,9 @@
 //Only run if deafness or ear ringing is enabled:
 if ((!GVAR(enableCombatDeafness)) && GVAR(DisableEarRinging)) exitWith {};
 
-EXPLODE_1_PVT((_this select 0),_justUpdateVolume);
-
 private["_volume", "_soundTransitionTime"];
+(_this select 0) params ["_justUpdateVolume"];
+
 
 GVAR(deafnessDV) = (GVAR(deafnessDV) min 20) max 0;
 GVAR(volume) = (1 -  (GVAR(deafnessDV) / 20)) max 0;