Hit Reactions - Add weapon dropping on arm hit

addons/hitreactions/XEH_postInit.sqf

@@ -1,9 +1,22 @@
 #include "script_component.hpp"
 
+GVAR(armComponents) = [
+    "leftshoulder",
+    "rightshoulder",
+    "lefthand",
+    "leftforearm",
+    "leftarmroll",
+    "rightforearm",
+    "rightarmroll",
+    "righthand",
+    "rightarm"
+];
+
 ["ace_firedNonPlayer", {
     params ["", "", "", "", "", "", "_projectile"];
-    private _willDrop = (random 1) > GVAR(weaponDropChanceGunHit);
-    if (!_willDrop) exitWith {};
+    private _willDropGun = (random 1) > GVAR(weaponDropChanceGunHit);
+    private _willDropArm = (random 1) > GVAR(weaponDropChanceArmHit);
+    if (!(_willDropGun && _willDropArm)) exitWith {};
     _projectile addEventHandler ["HitPart", { 
         params ["_projectile", "_hitEntity", "_projectileOwner", "_pos", "_velocity", "_normal", "_components", "_radius" ,"_surfaceType"];
         [_surfaceType, _components, _pos] call FUNC(checkWeaponDrop);
@@ -12,8 +25,9 @@
 
 ["ace_firedPlayer", {
     params ["", "", "", "", "", "", "_projectile"];
-    private _willDrop = (random 1) > GVAR(weaponDropChanceGunHit);
-    if (!_willDrop) exitWith {};
+    private _willDropGun = (random 1) > GVAR(weaponDropChanceGunHit);
+    private _willDropArm = (random 1) > GVAR(weaponDropChanceArmHit);
+    if (!(_willDropGun && _willDropArm)) exitWith {};
     _projectile addEventHandler ["HitPart", { 
         params ["_projectile", "_hitEntity", "_projectileOwner", "_pos", "_velocity", "_normal", "_components", "_radius" ,"_surfaceType"];
         [_surfaceType, _components, _pos] call FUNC(checkWeaponDrop);

addons/hitreactions/functions/fnc_checkWeaponDrop.sqf

@@ -19,11 +19,13 @@
 
 params ["_surfaceType", "_components", "_position"];
 
-if (!(_surfaceType isEqualTo "" && _components isEqualTo [])) exitWith {}; // Could be potential for edge cases here however couldn't find any from testing.
+if (!(_surfaceType isEqualTo "" && _components findAny GVAR(armComponents) isEqualTo -1)) exitWith {}; // Could be potential for edge cases here however couldn't find any from testing.
 
+private _unit = nearestObject [_pos, "CAManBase"];
 private _weapon = currentWeapon _unit;
+
 if (_weapon in GVAR(undroppableGuns)) exitWith {};
-private _unit = nearestObject [_pos, "CAManBase"];
+
 private _thrownGun = _unit call ace_common_fnc_throwWeapon;
 [
     {

addons/hitreactions/initSettings.sqf

@@ -15,3 +15,11 @@ private _category = [LELSTRING(common,categoryUncategorized), QUOTE(COMPONENT_BE
     [0, 1, 0.5, 1],
     1
 ] call CBA_fnc_addSetting;
+
+[
+    QGVAR(weaponDropChanceArmHit), "SLIDER",
+    LSTRING(weaponDropChanceArmHit_displayName),
+    _category,
+    [0, 1, 0.5, 1],
+    1
+] call CBA_fnc_addSetting;

addons/hitreactions/stringtable.xml

@@ -20,5 +20,8 @@
         <Key ID="STR_ACE_HitReactions_weaponDropChanceGunHit_displayName">
             <English>Chance of Weapon Drop on Gun Hit. 0 to disable.</English>
         </Key>
+        <Key ID="STR_ACE_HitReactions_weaponDropChanceArmHit_displayName">
+            <English>Chance of Weapon Drop on Arm Hit. 0 to disable.</English>
+        </Key>
     </Package>
 </Project>