Space Engineers resource indicator lights

gistfile1.cs

static void Main(string[] args)
{
    // v0.2

    // Place lights starting with following string and the appended resource type to create a resource check. -- TypeId:SubtypeId
    // e.g.: "Resource Status Light Ore:Stone" for a check for stone
    // TypeIds: Ore Ingot Component
    const string WARNING_LIGHT_PREFIX = "RSL ";
    const string SOUND_BLOCK_NAME = null;
    const string TYPE_SEPARATOR = ":";

    // checks, if resources fall below a specific amount.

    var resources = new Dictionary<string, VRage.MyFixedPoint>();
    var containers = new List<IMyTerminalBlock>();
    var outputEntities = new List<IMyTerminalBlock>();

    float WARN_VALUE = 200;

    // acquire blocks with inventory
    GridTerminalSystem.GetBlocksOfType<IMyInventoryOwner>(containers);

    // get signal lights
    GridTerminalSystem.SearchBlocksOfName(WARNING_LIGHT_PREFIX, outputEntities);
    for (int i = 0; i < outputEntities.Count; i++)
    {
        resources[outputEntities[i].CustomName.Replace(WARNING_LIGHT_PREFIX, "").Trim()] = 0;
    }

    // calculate resource availability
    for (int i = 0; i < containers.Count; i++)
    {
        var containedItems = ((IMyInventoryOwner)containers[i]).GetInventory(0).GetItems();
        for (int k = 0; k < containedItems.Count; k++)
        {
            var currentItem = ((IMyInventoryItem)containedItems[k]);
            string resourceKey = currentItem.Content.TypeId + TYPE_SEPARATOR + currentItem.Content.SubtypeId;

            resourceKey = resourceKey.Replace("MyObjectBuilder_", "");

            // only process requested resources
            if (resources.ContainsKey(resourceKey))
            {
                resources[resourceKey] = currentItem.Amount + resources[resourceKey];
            }
        }
    }

    // iterate over resource dictionary
    var iterator = resources.GetEnumerator();
    var playSoundAlert = false;
    do
    {
        string currentType = iterator.Current.Key;

        var outputEntity = GridTerminalSystem.GetBlockWithName(WARNING_LIGHT_PREFIX + currentType);

        // skip, if no output entity is available
        if (outputEntity == null) continue;

        float currentValue = 0;
        float.TryParse("" + resources[currentType], out currentValue);

        // apply values to output entity
        if (currentValue < WARN_VALUE)
        {
            outputEntity.GetActionWithName("OnOff_On").Apply(outputEntity);
            playSoundAlert = true;
        }
        else
        {
            outputEntity.GetActionWithName("OnOff_Off").Apply(outputEntity);
        }
    }
    while (iterator.MoveNext());

    // play sound from soundblock, if block name defined and at least one resource is low
    if (playSoundAlert && SOUND_BLOCK_NAME != null)
    {
        var soundBlock = GridTerminalSystem.GetBlockWithName(SOUND_BLOCK_NAME);
        soundBlock.GetActionWithName("PlaySound").Apply(soundBlock);
    }
}