ACE3/addons/finger/functions/fnc_incomingFinger.sqf

#include "..\script_component.hpp"
/*
 * Author: TheDrill, PabstMirror
 * Recieve an finger event, adds to the array (or updates if already present) and starts PFEH if not already running
 *
 * Arguments:
 * 0: Source Unit (can be self) <OBJECT>
 * 1: Position being pointed at (ASL) <ARRAY>
 *
 * Return Value:
 * None
 *
 * Example:
 * [bob, [1,2,3]] call ace_finger_fnc_incomingFinger;
 *
 * Public: No
 */

params ["_sourceUnit", "_fingerPosPrecise", "_distance"];

// Add some random float to location if it's not our own finger:
private _fingerPos = if (_sourceUnit == ACE_player) then {
    _fingerPosPrecise
} else {
    _fingerPosPrecise vectorAdd ([random (2 * FP_RANDOMIZATION_X) - FP_RANDOMIZATION_X, random (2 * FP_RANDOMIZATION_X) - FP_RANDOMIZATION_X, random (2 * FP_RANDOMIZATION_Y) - FP_RANDOMIZATION_Y] vectorMultiply _distance)
};

TRACE_3("incoming finger:",_sourceUnit,_fingerPosPrecise,_fingerPos);

private _data = [diag_tickTime, _fingerPos, ([_sourceUnit, false, true] call EFUNC(common,getName)), _sourceUnit];
GVAR(fingersHash) set [hashValue _sourceUnit, _data];

if (GVAR(pfeh_id) == -1) then {
    GVAR(pfeh_id) = [DFUNC(perFrameEH), 0, []] call CBA_fnc_addPerFrameHandler;
    TRACE_1("Started PFEH",GVAR(pfeh_id));
};