/// <summary>
/// Gets the readable neurons from the containers of the type requested (and skips the current container)
/// </summary>
private static List<Tuple<ContainerInput, List<INeuron>, double>> BuildExternalLinksRandom_Continue_Eligible(BotConstruction_PartMap partMap, NeuronContainerType containerType, int currentIndex, ContainerInput[] containers, List<INeuron>[] readable)
{
var retVal = new List<Tuple<ContainerInput, List<INeuron>, double>>();
for (int cntr = 0; cntr < containers.Length; cntr++)
{
if (cntr == currentIndex)
{
continue;
}
if (containers[cntr].ContainerType != containerType)
{
continue;
}
double? weight = null;
foreach (var mapped in partMap.Actual)
{
if ((mapped.Item1.Token == containers[currentIndex].Token && mapped.Item2.Token == containers[cntr].Token) ||
(mapped.Item2.Token == containers[currentIndex].Token && mapped.Item1.Token == containers[cntr].Token))
{
weight = mapped.Item3;
break;
}
}
if (weight == null)
{
// The map doesn't hold a link between these two containers
continue;
}
retVal.Add(Tuple.Create(containers[cntr], readable[cntr], weight.Value));
}
return retVal;
}
private static NeuralLink[][] BuildExternalLinksRandom(BotConstruction_PartMap partMap, ContainerInput[] containers, double maxWeight)
{
NeuralLink[][] retVal = new NeuralLink[containers.Length][];
// Pull out the readable nodes from each container
List<INeuron>[] readable = BuildExternalLinksRandom_FindReadable(containers);
// Shoot through each container, and create links that feed it
for (int cntr = 0; cntr < containers.Length; cntr++)
{
ContainerInput container = containers[cntr];
if (container.ExternalRatios == null || container.ExternalRatios.Length == 0)
{
// This container shouldn't be fed by other containers (it's probably a sensor)
retVal[cntr] = null;
continue;
}
// Find writable nodes
List<INeuron> writeable = new List<INeuron>();
writeable.AddRange(container.Container.Neruons_ReadWrite);
writeable.AddRange(container.Container.Neruons_Writeonly);
if (writeable.Count == 0)
{
// There are no nodes that can be written
retVal[cntr] = null;
continue;
}
List<NeuralLink> links = new List<NeuralLink>();
foreach (var ratio in container.ExternalRatios)
{
// Link to this container type
links.AddRange(BuildExternalLinksRandom_Continue(partMap, containers, cntr, ratio, readable, writeable, maxWeight));
}
// Add links to the return jagged array
if (links.Count == 0)
{
retVal[cntr] = null;
}
else
{
retVal[cntr] = links.ToArray();
}
}
// Exit Function
return retVal;
}
private static List<NeuralLink> BuildExternalLinksRandom_Continue(BotConstruction_PartMap partMap, ContainerInput[] containers, int currentIndex, Tuple<NeuronContainerType, ExternalLinkRatioCalcType, double> ratio, List<INeuron>[] readable, List<INeuron> writeable, double maxWeight)
{
List<NeuralLink> retVal = new List<NeuralLink>();
// Find eligible containers
var matchingInputs = BuildExternalLinksRandom_Continue_Eligible(partMap, ratio.Item1, currentIndex, containers, readable);
if (matchingInputs.Count == 0)
{
return retVal;
}
// Add up all the eligible neurons
int sourceNeuronCount = matchingInputs.Sum(o => o.Item2.Count);
double multiplier = matchingInputs.Average(o => o.Item3);
multiplier *= ratio.Item3;
// Figure out how many to create (this is the total count. Each feeder container will get a percent of these based on its ratio of
// neurons compared to the other feeders)
int count = BuildExternalLinks_Count(ratio.Item2, sourceNeuronCount, writeable.Count, multiplier);
if (count == 0)
{
return retVal;
}
// I don't want to draw so evenly from all the containers. Draw from all containers at once. This will have more clumping, and some containers
// could be completely skipped.
//
// My reasoning for this is manipulators like thrusters don't really make sense to be fed evenly from every single sensor. Also, thruster's count is by
// destination neuron, which is very small. So fewer total links will be created by doing just one pass
List<Tuple<int, int>> inputLookup = new List<Tuple<int, int>>();
for (int outer = 0; outer < matchingInputs.Count; outer++)
{
for (int inner = 0; inner < matchingInputs[outer].Item2.Count; inner++)
{
//Item1 = index into matchingInputs
//Item2 = index into neuron
inputLookup.Add(new Tuple<int, int>(outer, inner));
}
}
// For now, just build completely random links
//NOTE: This is ignoring the relative weights in the map passed in. Those weights were used to calculate how many total links there should be
Tuple<int, int, double>[] links = GetRandomLinks(inputLookup.Count, writeable.Count, count, Enumerable.Range(0, inputLookup.Count).ToArray(), Enumerable.Range(0, writeable.Count).ToArray(), new SortedList<int, int>(), maxWeight);
foreach (var link in links)
{
// link.Item1 is the from neuron. But all the inputs were put into a single list, so use the inputLookup to figure out which container/neuron
// is being referenced
var input = matchingInputs[inputLookup[link.Item1].Item1];
int neuronIndex = inputLookup[link.Item1].Item2;
double[] brainChemicals = GetBrainChemicalModifiers(input.Item1, maxWeight); // the brain chemicals are always based on the from container (same in NeuralOperation.Tick)
retVal.Add(new NeuralLink(input.Item1.Container, containers[currentIndex].Container, input.Item2[neuronIndex], writeable[link.Item2], link.Item3, brainChemicals));
}
// Exit Function
return retVal;
}
/// <summary>
/// This overload takes a map that tells which parts can link to which
/// </summary>
public static ContainerOutput[] LinkNeurons(BotConstruction_PartMap partMap, ContainerInput[] containers, double maxWeight)
{
//TODO: Take these as params (these are used when hooking up existing links)
const int MAXINTERMEDIATELINKS = 3;
const int MAXFINALLINKS = 3;
NeuralLink[][] internalLinks, externalLinks;
if (containers.Any(o => o.ExternalLinks != null || o.InternalLinks != null))
{
internalLinks = BuildInternalLinksExisting(containers, MAXINTERMEDIATELINKS, MAXFINALLINKS);
externalLinks = BuildExternalLinksExisting(containers, MAXINTERMEDIATELINKS, MAXFINALLINKS); //NOTE: The partMap isn't needed for existing links. It is just to help figure out new random links
internalLinks = CapWeights(internalLinks, maxWeight);
externalLinks = CapWeights(externalLinks, maxWeight);
}
else
{
internalLinks = BuildInternalLinksRandom(containers, maxWeight);
externalLinks = BuildExternalLinksRandom(partMap, containers, maxWeight);
}
// Build the return
ContainerOutput[] retVal = new ContainerOutput[containers.Length];
for (int cntr = 0; cntr < containers.Length; cntr++)
{
retVal[cntr] = new ContainerOutput(containers[cntr].Container, internalLinks[cntr], externalLinks[cntr]);
}
// Exit Function
return retVal;
}
