/*
    Author: Brazilian Armed Forces
    File: fn_initRSC.sqf

    Purpose:
      - Create and manage the EachFrame loop that updates the generic air FLIR optics
*/

disableSerialization;

private _display = _this;
if (_display isEqualType []) then {
    _display = _display param [0, displayNull];
};

if (isNull _display) exitWith {
    systemChat "[BRAF FLIR] ERROR: initRSC received an invalid display.";
};

if (isNil "BRAF_fnc_flirControls") then {
    systemChat "[BRAF FLIR] WARNING: BRAF_fnc_flirControls is not loaded.";
};

[] call BRAF_fnc_shutdownRSC;

uiNamespace setVariable ["BRAF_FLIR_UI_Display", _display];

private _pfh = addMissionEventHandler ["EachFrame", {
    if (cameraView != "GUNNER") exitWith {};

    private _display = uiNamespace getVariable ["BRAF_FLIR_UI_Display", displayNull];

    if (isNull _display) exitWith {
        [] call BRAF_fnc_shutdownRSC;
    };

    private _veh = vehicle player;
    if (isNull _veh) exitWith {
        [] call BRAF_fnc_shutdownRSC;
    };

    [_display] call BRAF_fnc_flirControls;
}];

uiNamespace setVariable ["BRAF_FLIR_PFH_eachFrame", _pfh];