Reload - Add manual reload for vehicle weapons - continued (#9398)

* Add manual reload to turrets

* Added reload via reload keybind

* Update fnc_canSwapTurretMagazine.sqf

* Update fnc_canSwapTurretMagazine.sqf

* Update fnc_canSwapTurretMagazine.sqf

* Engine based reloading, added more checks

* Update addons/reload/functions/fnc_canSwapTurretMagazine.sqf

Co-authored-by: Grim <[email protected]>

---------

Co-authored-by: LinkIsGrim <[email protected]>
Co-authored-by: Grim <[email protected]>

addons/reload/CfgVehicles.hpp

@@ -45,5 +45,48 @@ class CfgVehicles {
                 };
             };
         };
+
+        class ACE_SelfActions {
+            class GVAR(reloadTurret) {
+                displayName = "$STR_controls_tooltips_RELOAD_MAGAZINE";
+                condition = QUOTE(call FUNC(canSwapTurretMagazine));
+                statement = QUOTE(call FUNC(swapTurretMagazine));
+                icon = "\A3\ui_f\data\igui\cfg\simpletasks\types\rearm_ca.paa";
+            };
+        };
+    };
+
+    class Tank: LandVehicle {
+        class ACE_SelfActions {
+            class GVAR(reloadTurret) {
+                displayName = "$STR_controls_tooltips_RELOAD_MAGAZINE";
+                condition = QUOTE(call FUNC(canSwapTurretMagazine));
+                statement = QUOTE(call FUNC(swapTurretMagazine));
+                icon = "\A3\ui_f\data\igui\cfg\simpletasks\types\rearm_ca.paa";
+            };
+        };
+    };
+
+    class Car: LandVehicle {
+        class ACE_SelfActions {
+            class GVAR(reloadTurret) {
+                displayName = "$STR_controls_tooltips_RELOAD_MAGAZINE";
+                condition = QUOTE(call FUNC(canSwapTurretMagazine));
+                statement = QUOTE(call FUNC(swapTurretMagazine));
+                icon = "\A3\ui_f\data\igui\cfg\simpletasks\types\rearm_ca.paa";
+            };
+        };
+    };
+
+    class Air;
+    class Helicopter: Air {
+        class ACE_SelfActions {
+            class GVAR(reloadTurret) {
+                displayName = "$STR_controls_tooltips_RELOAD_MAGAZINE";
+                condition = QUOTE(call FUNC(canSwapTurretMagazine));
+                statement = QUOTE(call FUNC(swapTurretMagazine));
+                icon = "\A3\ui_f\data\igui\cfg\simpletasks\types\rearm_ca.paa";
+            };
+        };
     };
 };

addons/reload/CfgWeapons.hpp

@@ -0,0 +1,16 @@
+class CfgWeapons {
+    class HMG_01;
+    class HMG_static: HMG_01 {
+        type = 1; // makes it possible to swap to the fullest magazine
+    };
+
+    class GMG_F;
+    class GMG_20mm: GMG_F {
+        type = 1;
+    };
+
+    class CannonCore;
+    class mortar_82mm: CannonCore {
+        type = 1;
+    };
+};

addons/reload/XEH_PREP.hpp

@@ -1,7 +1,9 @@
 PREP(canCheckAmmo);
 PREP(canCheckAmmoSelf);
+PREP(canSwapTurretMagazine);
 PREP(getAmmoToLinkBelt);
 PREP(checkAmmo);
 PREP(displayAmmo);
 PREP(onTake);
 PREP(startLinkingBelt);
+PREP(swapTurretMagazine);

addons/reload/XEH_postInit.sqf

@@ -53,3 +53,18 @@
 if (!hasInterface) exitWith {};
 
 #include "initKeybinds.inc.sqf"
+
+// Reload when default reload keybind is pressed
+addUserActionEventHandler ["ReloadMagazine", "Activate", {
+    private _vehicle = objectParent ACE_player;
+
+    // If on foot, skip
+    if (isNull _vehicle) exitWith {};
+
+    // weaponState is only updated after 3 frames, so wait to run checks in case we're doing an engine reload at the same time
+    [{
+        if !(_this call FUNC(canSwapTurretMagazine)) exitWith {};
+
+        _this call FUNC(swapTurretMagazine);
+    }, [_vehicle, ACE_player], 3] call CBA_fnc_execAfterNFrames;
+}];

addons/reload/config.cpp

@@ -14,10 +14,11 @@ class CfgPatches {
     };
 };
 
-#include "ACE_Arsenal_Stats.hpp"
-#include "CfgVehicles.hpp"
-#include "CfgMagazines.hpp"
-#include "CfgEventHandlers.hpp"
 #include "CfgActions.hpp"
+#include "CfgEventHandlers.hpp"
+#include "CfgMagazines.hpp"
+#include "CfgVehicles.hpp"
+#include "CfgWeapons.hpp"
+#include "ACE_Arsenal_Stats.hpp"
 #include "ACE_Settings.hpp"
 #include "ACE_UI.hpp"

addons/reload/functions/fnc_canSwapTurretMagazine.sqf

@@ -0,0 +1,52 @@
+#include "..\script_component.hpp"
+/*
+ * Author: PabstMirror, johnb43
+ * Check if the player can reload their vehicle's magazine to one with more ammo.
+ *
+ * Arguments:
+ * 0: Vehicle <OBJECT>
+ * 1: Player <OBJECT>
+ *
+ * Return Value:
+ * Can swap turret magazine <BOOL>
+ *
+ * Example:
+ * [vehicle player, player] call ace_reload_fnc_canSwapTurretMagazine
+ *
+ * Public: No
+ */
+
+params ["_vehicle", "_unit"];
+TRACE_2("canSwapTurretMagazine",_vehicle,_unit);
+
+private _turretPath = _vehicle unitTurret _unit;
+if (_turretPath in [[-1], []]) exitWith {false}; // skip driver / cargo
+if !(_vehicle turretLocal _turretPath) exitWith {false}; // just to be safe
+
+(weaponState [_vehicle, _turretPath]) params ["_weapon", "_muzzle", "", "_magazine", "_ammoCount", "_roundReloadPhase", "_magazineReloadPhase"];
+TRACE_5("",_weapon,_muzzle,_magazine,_ammoCount,typeOf _vehicle);
+
+if ((_weapon == "") || {_weapon != _muzzle}) exitWith {false}; // skip multi-muzzle (he/ap auto-cannons)
+if (_magazine == "") exitWith {false};
+if (_roundReloadPhase + _magazineReloadPhase != 0) exitWith {false}; // can't reload while already reloading or while shooting
+if (isText (configFile >> "CfgMagazines" >> _magazine >> "pylonWeapon")) exitWith {false};
+if (getNumber (configFile >> "CfgWeapons" >> _weapon >> "type") % 2 == 1) exitWith {false}; // engine support for magazine swapping
+
+private _maxAmmo = getNumber (configFile >> "CfgMagazines" >> _magazine >> "count");
+if ((_ammoCount == 0) || {_ammoCount == _maxAmmo}) exitWith {false};
+
+private _magAmmoCounts = [];
+
+// Get count of rounds in magazines
+{
+    _x params ["_xMag", "_xTurret", "_xAmmo"];
+
+    if ((_xMag == _magazine) && {_xTurret isEqualTo _turretPath}) then {
+        _magAmmoCounts pushBack _xAmmo;
+    };
+} forEach (magazinesAllTurrets _vehicle);
+
+TRACE_1("",_magAmmoCounts);
+
+// Select maximum
+(selectMax _magAmmoCounts) > _ammoCount

addons/reload/functions/fnc_swapTurretMagazine.sqf

@@ -0,0 +1,43 @@
+#include "..\script_component.hpp"
+/*
+ * Author: PabstMirror, johnb43
+ * Reloads a vehicles turret to a new magazine.
+ *
+ * Arguments:
+ * 0: Vehicle <OBJECT>
+ * 1: Player <OBJECT>
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [vehicle player, player] call ace_reload_fnc_swapTurretMagazine
+ *
+ * Public: No
+ */
+
+params ["_vehicle", "_unit"];
+TRACE_2("swapTurretMagazine",_vehicle,_unit);
+
+private _turretPath = _vehicle unitTurret _unit;
+(weaponState [_vehicle, _turretPath]) params ["_weapon", "_muzzle", "", "_magazine"];
+TRACE_3("",_weapon,_magazine,typeOf _vehicle);
+
+private _magazinesAllTurrets = [];
+
+// Get magazines that are of the correct type; Exclude empty mags
+{
+    _x params ["_xMag", "_xTurret", "_xAmmo"];
+
+    if ((_xMag == _magazine) && {_xTurret isEqualTo _turretPath} && {_xAmmo > 0}) then {
+        _magazinesAllTurrets pushBack _x;
+    };
+} forEach (magazinesAllTurrets _vehicle);
+
+// Get count of rounds in magazines, then select maximum
+private _magAmmoCounts = _magazinesAllTurrets apply {_x select 2};
+private _mag = _magazinesAllTurrets select (_magAmmoCounts find (selectMax _magAmmoCounts));
+
+TRACE_2("",_magAmmoCounts,_mag);
+
+_unit action ["loadMagazine", _vehicle, _unit, _mag select 4, _mag select 3, _weapon, _muzzle];