Code cleanup Backpacks

addons/backpacks/XEH_postInit.sqf

@@ -1,3 +1,3 @@
 #include "script_component.hpp"
 
-["backpackOpened", DFUNC(backpackOpened)] call EFUNC(common,addEventHandler);
+["backpackOpened", {_this call FUNC(backpackOpened)}] call EFUNC(common,addEventHandler);

addons/backpacks/functions/fnc_backpackOpened.sqf

@@ -1,18 +1,19 @@
 /*
  * Author: commy2
+ * Someone opened your backpack. Play sound and camshake. Execute locally.
  *
- * Someone opened your backpack. Execute locally.
+ * Arguments:
- *
- * Argument:
  * 0: Who accessed your inventory? (Object)
  * 1: Unit that wields the backpack (Object)
  * 2: The backpack object (Object)
  *
- * Return value:
+ * Return Value:
- * None.
+ * None
+ *
+ * Public: No
  */
 #include "script_component.hpp"
-private ["_sounds", "_position"];
+
 params ["_target", "_backpack"];
 
 // do cam shake if the target is the player
@@ -20,7 +21,8 @@ if ([_target] call EFUNC(common,isPlayer)) then {
     addCamShake [4, 0.5, 5];
 };
 
-// play a rustling sound
+// play a zipper sound effect
+private ["_sounds", "_position"];
 
 _sounds = [
     /*"a3\sounds_f\characters\ingame\AinvPknlMstpSlayWpstDnon_medic.wss",
@@ -32,8 +34,7 @@ _sounds = [
     QUOTE(PATHTO_R(sounds\zip_out.wav))
 ];
 
-_position = _target modelToWorldVisual (_target selectionPosition "Spine3");
+_position = AGLToASL (_target modelToWorldVisual (_target selectionPosition "Spine3"));
-_position = _position call EFUNC(common,positionToASL);
 
 playSound3D [
     _sounds select floor random count _sounds,

addons/backpacks/functions/fnc_isBackpack.sqf

@@ -1,23 +1,24 @@
 /*
  * Author: commy2
+ * Check if the given backpack is an actual backpack that can store items. Parachute, static weapon packs, etc. will return false.
  *
- * Check if the given backpack is an actual backpack that can store items. Parachute backpacks will return false for example.
+ * Arguments:
+ * 0: Backpack <OBJECT, STRING>
  *
- * Argument:
+ * Return Value:
- * 0: A backpack (Object or String)
+ * Boolean <BOOL>
  *
- * Return value:
+ * Public: Yes
- * Boolean (Bool)
  */
 #include "script_component.hpp"
 
-private ["_config"];
 params ["_backpack"];
 
 if (typeName _backpack == "OBJECT") then {
     _backpack = typeOf _backpack;
 };
 
+private "_config";
 _config = configFile >> "CfgVehicles" >> _backpack;
 
-getText (_config >> "vehicleClass") == "backpacks" && {getNumber (_config >> "maximumLoad") > 0}
+getText (_config >> "vehicleClass") == "backpacks" && {getNumber (_config >> "maximumLoad") > 0} // return

addons/backpacks/functions/fnc_onOpenInventory.sqf

@@ -1,17 +1,19 @@
 /*
  * Author: commy2
+ * Handle the open inventory event. Camshake and sound on target client.
  *
- * Handle the open inventory event. Display message on target client.
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Backpack <OBJECT>
  *
- * Argument:
+ * Return Value:
- * Input from "InventoryOpened" eventhandler
- *
- * Return value:
  * false. Always open the inventory dialog. (Bool)
+ *
+ * Public: No
  */
 #include "script_component.hpp"
 
-params ["_unit","_backpack"];
+params ["_unit", "_backpack"];
 
 // exit if the target is not a real backpack, i.e. parachute, static weapon bag etc.
 if !([_backpack] call FUNC(isBackpack)) exitWith {false};