Obtener Jugadores Cercanos

function getPlayersInRange(playerSource, range)    
    local x, y, z = getElementPosition(playerSource)    
    local playersInRange = {}    
    local count = 0
    for _, player in ipairs(getElementsByType("player")) do
         if player ~= playerSource then
            local px, py, pz = getElementPosition(player)
            if getDistanceBetweenPoints3D(x, y, z, px, py, pz) <= range then
                count = count + 1
                table.insert(playersInRange, player)
            end        
         end
    end 
    return count > 0 and playersInRange or false
end

function mostrarJugadoresCercanos(source)
    local players_in_range = getPlayersInRange(source, 4)
    for _, player in ipairs(players_in_range) do
        outputChatBox(getPlayerName(player), source)
    end
end
addCommandHandler("cercanos", mostrarJugadoresCercanos)