ACE3/addons/parachute/functions/fnc_showAltimeter.sqf

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/*
* Author: Garth 'L-H' de Wet
* Displays the altimeter on screen.
*
* Arguments:
* 0: unit <OBJECT>
*
* Return Value:
* None
*
* Example:
* [player] call ACE_Parachute_fnc_showAltimeter
*
* Public: Yes
*/
#include "script_component.hpp"
private ["_unit"];
_unit = _this select 0;
(["ACE_Altimeter"] call BIS_fnc_rscLayer) cutRsc ["ACE_Altimeter", "PLAIN",0,true];
if (isNull (uiNamespace getVariable ["ACE_Altimeter", displayNull])) exitWith {};
GVAR(AltimeterActive) = true;
[{
if (!GVAR(AltimeterActive)) exitWith {[_this select 1] call CALLSTACK(cba_fnc_removePerFrameEventHandler);};
disableSerialization;
EXPLODE_4_PVT(_this select 0,_display,_unit,_oldHeight,_prevTime);
if !("ACE_Altimeter" in assignedItems _unit) exitWith {[_this select 1] call CALLSTACK(cba_fnc_removePerFrameEventHandler);call FUNC(hideAltimeter);};
private ["_height", "_hour", "_minute", "_descentRate","_HeightText", "_DecendRate", "_TimeText", "_curTime"];
_HeightText = _display displayCtrl 1100;
_DecendRate = _display displayCtrl 1000;
_TimeText = _display displayCtrl 1001;
_hour = floor daytime;
_minute = floor ((daytime - _hour) * 60);
_height = (getPosASL _unit) select 2;
_curTime = time;
_descentRate = floor ((_oldHeight - _height) / (_curTime - _prevTime));
_TimeText ctrlSetText (format ["%1:%2",[_hour, 2] call EFUNC(common,numberToDigitsString),[_minute, 2] call EFUNC(common,numberToDigitsString)]);
_HeightText ctrlSetText (format ["%1", floor(_height)]);
_DecendRate ctrlSetText (format ["%1", _descentRate max 0]);
(_this select 0) set [2, _height];
(_this select 0) set [3, _curTime];
}, 0.2, [uiNamespace getVariable ["ACE_Altimeter", displayNull], _unit,floor ((getPosASL _unit) select 2), time]] call CALLSTACK(cba_fnc_addPerFrameHandler);