ACE3/addons/common/functions/fnc_toHex.sqf

/*
Author: commy2, esteldunedain

Description:
Converts number to hexadecimal number

Arguments:
A number between 0 and 255 <NUMBER>

Return Value:
A hexadecimal number, String
*/
#include "script_component.hpp"

private ["_number"];
_number = ((round abs (_this select 0)) max 0) min 255;

if (isNil QGVAR(hexArray)) then {
    private ["_minLength", "_i", "_num", "_hex", "_rest"];

    GVAR(hexArray) = [];
    _minLength = 2;
    for [{_i = 0;}, {_i < 256}, {_i = _i + 1}] do {
        _num = _i;
        _hex = ["", "0"] select (_i == 0);

        while {_num > 0} do {
            _rest = _num mod 16;
            _rest = switch _rest do {
                case 10 : {"A"};
                case 11 : {"B"};
                case 12 : {"C"};
                case 13 : {"D"};
                case 14 : {"E"};
                case 15 : {"F"};
                default {str _rest};
            };
            _num = floor (_num / 16);
            _hex = _rest + _hex;
        };
        while {count toArray _hex < _minLength} do {
            _hex = "0" + _hex;
        };
        GVAR(hexArray) pushBack _hex;
    };
};

(GVAR(hexArray) select _number)