Gunbag - Add weapon swapping

addons/gunbag/CfgVehicles.hpp

@@ -10,6 +10,13 @@ class CfgVehicles {
                     showDisabled = 0;
                     icon = QPATHTOF(ui\gunbag_icon_ca.paa);
                 };
+                class GVAR(weaponSwap) {
+                    displayName = CSTRING(SwapGunbag);
+                    condition = QUOTE(([_target] call FUNC(hasGunbag)) && {[ARR_2(_player,_target)] call FUNC(canInteract) == 2} && (GVAR(swapGunbagEnabled)));
+                    statement = QUOTE([ARR_2(_player,_target)] call FUNC(swapGunbag));
+                    showDisabled = 0;
+                    icon = QPATHTOF(ui\gunbag_icon_ca.paa);
+                };
                 class GVAR(weaponOff) {
                     displayName = CSTRING(OffGunbag);
                     condition = QUOTE(([_target] call FUNC(hasGunbag)) && {[ARR_2(_player,_target)] call FUNC(canInteract) == 1});
@@ -41,6 +48,13 @@ class CfgVehicles {
                         showDisabled = 0;
                         icon = QPATHTOF(ui\gunbag_icon_ca.paa);
                     };
+                    class GVAR(weaponSwap) {
+                        displayName = CSTRING(SwapGunbag);
+                        condition = QUOTE(([ARR_2(_player,_player)] call FUNC(canInteract) == 2) && (GVAR(swapGunbagEnabled)));
+                        statement = QUOTE([ARR_2(_player,_player)] call FUNC(swapGunbag));
+                        showDisabled = 0;
+                        icon = QPATHTOF(ui\gunbag_icon_ca.paa);
+                    };
                     class GVAR(weaponOff) {
                         displayName = CSTRING(OffGunbag);
                         condition = QUOTE([ARR_2(_player,_player)] call FUNC(canInteract) == 1);

addons/gunbag/XEH_PREP.hpp

@@ -1,6 +1,8 @@
 
 PREP(toGunbag);
 PREP(toGunbagCallback);
+PREP(swapGunbag);
+PREP(swapGunbagCallback);
 PREP(offGunbag);
 PREP(offGunbagCallback);
 PREP(status);

addons/gunbag/XEH_preInit.sqf

@@ -6,6 +6,8 @@ PREP_RECOMPILE_START;
 #include "XEH_PREP.hpp"
 PREP_RECOMPILE_END;
 
+#include "initSettings.sqf"
+
 // restore gunbag info after respawn
 ["CAManBase", "respawn", {
     [{

addons/gunbag/functions/fnc_canInteract.sqf

@@ -8,7 +8,7 @@
  * 1: Target <OBJECT>
  *
  * Return Value:
- * -1: can't interact 0: empty gunbag 1: full gunbag <NUMBER>
+ * -1: can't interact 0: empty gunbag 1: full gunbag 2: full gunbag & has primary <NUMBER>
  *
  * Example:
  * _canInteract = [player, target] call ace_gunbag_fnc_canInteract
@@ -29,5 +29,7 @@ if ((_gunbag getVariable [QGVAR(gunbagWeapon), []]) isEqualTo [] && {_weapon !=
 if (!((_gunbag getVariable [QGVAR(gunbagWeapon), []]) isEqualTo []) && {_weapon == ""}) then {
     _result = 1;
 };
-
+if (!((_gunbag getVariable [QGVAR(gunbagWeapon), []]) isEqualTo []) && {_weapon != ""}) then {
+    _result = 2;
+};
 _result

addons/gunbag/functions/fnc_swapGunbag.sqf

@@ -0,0 +1,34 @@
+#include "script_component.hpp"
+/*
+ * Author: Ir0n1E and mjc4wilton
+ * Swap primary weapon and weapon in gunbag.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Target <OBJECT>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [player, target] call ace_gunbag_fnc_swapGunbag
+ *
+ * Public: No
+ */
+
+params ["_unit", "_target"];
+
+private _gunbag = backpackContainer _target;
+
+_unit call EFUNC(common,goKneeling);
+
+// play sound
+if (["ace_backpacks"] call EFUNC(common,isModLoaded)) then {
+    [_target, _gunbag] call EFUNC(backpacks,backpackOpened);
+};
+
+[(PROGRESSBAR_TIME * 1.5), _this, {
+    (_this select 0) call FUNC(swapGunbagCallback)
+}, {}, LLSTRING(swapGunbag),
+{(_this select 0) call FUNC(canInteract) == 2}
+] call EFUNC(common,progressBar);

addons/gunbag/functions/fnc_swapGunbagCallback.sqf

@@ -0,0 +1,76 @@
+#include "script_component.hpp"
+/*
+ * Author: Ir0n1E and mjc4wilton
+ * Swap primary weapon and weapon in gunbag.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Target <OBJECT>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [player, target] call ace_gunbag_fnc_swapGunbag
+ *
+ * Public: No
+ */
+
+params ["_unit", "_target"];
+private _currentWeapon = primaryWeapon _unit; //Get Current Weapon
+private _gunbag = backpackContainer _target;
+
+
+//---Set up current weapon for storing
+private _currentWeaponState = [_unit, _currentWeapon] call EFUNC(common,getWeaponState); //Gets weapon attachments
+
+/*
+ * example return value _state
+ * [["","","optic_Aco",""],["arifle_MX_GL_ACO_F","GL_3GL_F"],["30Rnd_65x39_caseless_mag","1Rnd_HE_Grenade_shell"],[30,1]]
+ */
+
+_currentWeaponState params ["_currentWeaponItems", "", "_currentWeaponMagazines", "_currentWeaponAmmo"]; //Extract Weapon Attachments to separate arrays
+
+private _currentWeaponMass = [_currentWeapon, _currentWeaponItems, _currentWeaponMagazines] call FUNC(calculateMass);
+
+{
+    _currentWeaponMagazines set [_forEachIndex, [_x, _currentWeaponAmmo select _forEachIndex]];
+} forEach _currentWeaponMagazines;
+
+//---Set up weapon in gunbag
+private _newWeaponState = _gunbag getVariable [QGVAR(gunbagWeapon), []];
+
+if (_newWeaponState isEqualTo []) exitWith {
+    [LLSTRING(empty)] call EFUNC(common,displayTextStructured);
+};
+
+_newWeaponState params ["_newWeapon", "_newWeaponItems", "_newWeaponMagazines"];
+
+//---Swap Weapons
+_unit removeWeapon _currentWeapon;
+_unit addWeapon _newWeapon;
+
+// Game will auto add magazines from player's inventory, put these back in player inventory as they will be overwritten
+([_unit, _newWeapon] call EFUNC(common,getWeaponState)) params ["", "", "_addedMags", "_addedAmmo"];
+{
+    if (((_x select 0) != "") && {(_addedMags select _forEachIndex) != ""}) then {
+        TRACE_2("Re-adding mag",_x,_addedMags select _forEachIndex);
+        _unit addMagazine [_addedMags select _forEachIndex, _addedAmmo select _forEachIndex];
+    };
+} forEach _newWeaponMagazines;
+
+removeAllPrimaryWeaponItems _unit;
+
+{
+    _unit addWeaponItem [_newWeapon, _x];
+} forEach (_newWeaponItems + _newWeaponMagazines);
+
+_unit selectWeapon _newWeapon;
+
+_newWeaponMagazines = _newWeaponMagazines apply {_x select 0};
+
+private _newWeaponMass = [_newWeapon, _newWeaponItems, _newWeaponMagazines] call FUNC(calculateMass);
+
+// update virtual load
+[_target, _gunbag, _currentWeaponMass - _newWeaponMass] call EFUNC(movement,addLoadToUnitContainer);
+_gunbag setVariable [QGVAR(gunbagWeapon), [_currentWeapon, _currentWeaponItems, _currentWeaponMagazines], true]; //Replace weapon in gunbag

addons/gunbag/initSettings.sqf

@@ -0,0 +1,9 @@
+// CBA Settings [ADDON: ace_gunbag]:
+
+[
+    QGVAR(swapGunbagEnabled), "CHECKBOX",
+    [LSTRING(SwapGunbagEnabled_DisplayName), LSTRING(SwapGunbagEnabled_Description)],
+    LSTRING(DisplayName_Settings),
+    false, // default value
+    true // isGlobal
+] call CBA_fnc_addSetting;

addons/gunbag/stringtable.xml

@@ -33,6 +33,22 @@
             <Turkish>Silah Çantası (Tan)</Turkish>
             <Spanish>Funda de arma (Tan)</Spanish>
         </Key>
+        <Key ID="STR_ACE_Gunbag_DisplayName_Settings">
+            <English>ACE Gunbag</English>
+            <German>ACE Waffentasche</German>
+            <French>ACE Housse d'arme</French>
+            <Russian>ACE Чехол</Russian>
+            <Czech>ACE Pouzdro na zbraň</Czech>
+            <Japanese>ACE ガンバッグ</Japanese>
+            <Polish>ACE Torba na broń</Polish>
+            <Korean>ACE 총가방</Korean>
+            <Italian>ACE Borsa per Armi</Italian>
+            <Chinesesimp>ACE 枪袋</Chinesesimp>
+            <Chinese>ACE 槍袋</Chinese>
+            <Portuguese>ACE Bolsa de Arma</Portuguese>
+            <Turkish>ACE Silah Çantası</Turkish>
+            <Spanish>ACE Funda de arma</Spanish>
+        </Key>
         <Key ID="STR_ACE_Gunbag_ToGunbag">
             <English>Put weapon into gunbag</English>
             <German>Lege Waffe in Waffentasche</German>
@@ -49,6 +65,15 @@
             <Turkish>Silahını silah çantasına koy</Turkish>
             <Spanish>Poner el arma en la funda</Spanish>
         </Key>
+        <Key ID="STR_ACE_Gunbag_SwapGunbag">
+            <English>Exchange weapon in gunbag</English>
+        </Key>
+        <Key ID="STR_ACE_Gunbag_SwapGunbagEnabled_DisplayName">
+            <English>Enable Weapon Swap</English>
+        </Key>
+        <Key ID="STR_ACE_Gunbag_SwapGunbagEnabled_Description">
+            <English>Allows interaction to directly swap the primary weapon and stored weapon.</English>
+        </Key>
         <Key ID="STR_ACE_Gunbag_OffGunbag">
             <English>Get weapon out of gunbag</English>
             <German>Hole Waffe aus Waffentasche</German>