/*
 * Author: KoffeinFlummi
 *
 * Checks if a vehicle is equipped with an FCS and if so, adds the fired event handler
 *
 * Arguments:
 * 0: Vehicle
 *
 * Return Value:
 * none
 */

#include "script_component.hpp"

private ["_gunBeg", "_gunnerView", "_gunBegPos", "_gunnerViewPos", "_viewDiff"];

if (getNumber (configFile >> "CfgVehicles" >> (typeOf (_this select 0)) >> QGVAR(Enabled)) == 1) then {
    (_this select 0) addEventHandler ["Fired", {_this call FUNC(firedEH)}];

    (_this select 0) setVariable [QGVAR(Distance),  0,   true];
    (_this select 0) setVariable [QGVAR(Magazines), [],  true];
    (_this select 0) setVariable [QGVAR(Elevation), [],  true];
    (_this select 0) setVariable [QGVAR(Azimuth),   0,   true];

    // calculate offset between gunner camera and muzzle position
    if !((_this select 0) isKindOf "Air") then {
        _gunBeg = getText (configFile >> "CfgVehicles" >> (typeOf (_this select 0)) >> "Turrets" >> "MainTurret" >> "gunBeg");
        _gunnerView = getText (configFile >> "CfgVehicles" >>  (typeOf (_this select 0)) >> "Turrets" >> "MainTurret" >> "memoryPointGunnerOptics");
        _gunBegPos = ((_this select 0) selectionPosition _gunBeg) select 0;
        _gunnerViewPos = ((_this select 0) selectionPosition _gunnerView) select 0;
        _viewDiff = _gunBegPos - _gunnerViewPos;
        (_this select 0) setVariable [QGVAR(ViewDiff), _viewDiff, true];
    } else {
        (_this select 0) setVariable [QGVAR(ViewDiff), 0, true];
    };
};