function GetClosestPlayerRadius(radius)
    local players = GetPlayers()
    local closestDistance = -1
    local closestPlayer = -1
    local ply = PlayerPedId()
    local plyCoords = GetEntityCoords(ply)

    for index,value in ipairs(players) do
        local target = GetPlayerPed(value)
        if(target ~= ply) then
            local targetCoords = GetEntityCoords(GetPlayerPed(value), 0)
            local distance = #(targetCoords - plyCoords)
            if(closestDistance == -1 or closestDistance > distance) then
                closestPlayer = value
                closestDistance = distance
            end
        end
    end
    if closestDistance ~= -1 and closestDistance <= radius then
        return closestPlayer
    else
        return nil
    end
end

function GetPlayers()
    local players = {}
    for _, player in ipairs(GetActivePlayers()) do
        local ped = GetPlayerPed(player)
        if DoesEntityExist(ped) then
            table.insert(players, player)
        end
    end
    return players
end