ACE3/addons/spectator/functions/fnc_handleUnits.sqf
2015-07-19 16:50:58 +01:00

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/*
* Author: SilentSpike
* Maintains the spectatable unit list and updates the unit tree accordingly
* Also updates current camera unit when status changes
*
* Arguments:
* 0: Parameters <ANY>
* 1: PFH handle <NUMBER>
*
* Return Value:
* None <NIL>
*
* Example:
* [ace_spectator_fnc_handleUnits, 10, _display] call CBA_fnc_addPerFrameHandler;
*
* Public: No
*/
#include "script_component.hpp"
params ["_display"];
// Kill PFH when display is closed
if (isNull _display) exitWith { [_this select 1] call CBA_fnc_removePerFrameHandler; };
// Remove all dead and null units from the list
[] call FUNC(updateUnits);
// Camera shouldn't stay on unit that isn't in the list
if !(GVAR(camUnit) in GVAR(unitList)) then {
[0,objNull] call FUNC(updateCamera);
};
// Reduce overhead when unit tree is hidden
if (GVAR(showUnit) && GVAR(showInterface)) then {
// Reduce overhead by spreading across frames
[FUNC(handleInterface),["onUnitsUpdate",[_display]],1] call EFUNC(common,waitAndExecute);
};