ACE3/addons/safemode/functions/fnc_lockSafety.sqf

// by commy2
#include "script_component.hpp"

PARAMS_3(_unit,_weapon,_muzzle);

// don't immediately switch back
if (inputAction "nextWeapon" > 0) exitWith {};

private ["_safedWeapons"];
_safedWeapons = _unit getVariable [QGVAR(safedWeapons), []];

if (_weapon in _safedWeapons) exitWith {
  _this call FUNC(unlockSafety);
};

_safedWeapons pushBack _weapon;

_unit setVariable [QGVAR(safedWeapons), _safedWeapons];

if (_unit getVariable [QGVAR(actionID), -1] == -1) then {
  private ["_condition", "_statement", "_id"];

  _condition = {
    if (
      [_this select 1] call EFUNC(common,canUseWeapon)
      && {
        if (currentMuzzle (_this select 1) in ((_this select 1) getVariable [QGVAR(safedWeapons), []])) then {
          if (inputAction "nextWeapon" > 0) exitWith {
            [_this select 1, currentWeapon (_this select 1), currentMuzzle (_this select 1)] call FUNC(unlockSafety);
            false
          };
          true
        } else {false}
      }
    ) then {
      // player hud
      [false] call FUNC(setSafeModeVisual);
      true
    } else {
      // player hud
      [true] call FUNC(setSafeModeVisual);
      false
    }
  };

  _statement = {
    [_this select 1, currentWeapon (_this select 1), currentMuzzle (_this select 1)] call FUNC(unlockSafety);
  };

  //_id = [_unit, format ["<t color=""#FFFF00"" >%1</t>", localize "STR_ACE_SafeMode_TakeOffSafety"], "DefaultAction", _condition, {}, {true}, _statement, 10] call EFUNC(common,addActionMenuEventHandler);
  _id = [_unit, "DefaultAction", _condition, {}] call EFUNC(common,addActionEventHandler);

  _unit setVariable [QGVAR(actionID), _id];
};

_unit selectWeapon _muzzle;//_weapon

// play fire mode selector sound
[_unit, _weapon, _muzzle] call FUNC(playChangeFiremodeSound);

private "_picture";
_picture = getText (configFile >> "CfgWeapons" >> _weapon >> "picture");
[localize "STR_ACE_SafeMode_PutOnSafety", _picture] call EFUNC(common,displayTextPicture);