ACE3/addons/parachute/functions/fnc_showAltimeter.sqf
2015-11-30 16:45:20 +01:00

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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"
params ["_unit"];
(["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;
(_this select 0) params ["_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", "_timeDiff"];
_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) + EGVAR(common,mapAltitude);
_curTime = ACE_time;
_timeDiff = _curTime - _prevTime;
_descentRate = if(_timeDiff > 0) then {floor((_oldHeight - _height) / _timeDiff)} else {0};
_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), ACE_time]] call CALLSTACK(CBA_fnc_addPerFrameHandler);