/// <param name="generations">Number of generations to run the network for</param>
/// <param name="links">Number of links between nodes when creating random network</param>
/// <param name="nodes">Number of nodes to add when creating random network</param>
/// <param name="stateFile">Saved SystemState file to re-run</param>
static void Main(int generations = 100, int links = 4, int nodes = 20, FileInfo stateFile = null)
{
List <Node> networkNodes;
GenerationMatrix matrix;
Guid systemStateId;
var nodeLinker = new NodeLinker();
var outputRenderer = new OutputRenderer();
if (stateFile == null || !stateFile.Exists)
{
var nodeLabels = Enumerable.Range(0, nodes).ToList();
var combs = new Variations <int>(nodeLabels, links);
var nodeBuilder = new NodeBuilder(combs);
matrix = new GenerationMatrix(links);
networkNodes = nodeLabels.Select(label => nodeBuilder.CreateNode(label)).ToList();
var systemState = new SystemState <GenerationMatrix, Node> {
MatrixState = matrix, NodeStates = networkNodes
};
systemStateId = systemState.StateId;
File.WriteAllText(
$"state_{systemState.StateId}.json",
JsonSerializer.Serialize(systemState, new JsonSerializerOptions {
WriteIndented = true
}));
}
else
{
using var streamReader = stateFile.OpenText();
var json = streamReader.ReadToEnd();
var systemState = JsonSerializer.Deserialize <SystemState <MatrixState, NodeState> >(json);
systemStateId = systemState.StateId;
matrix = new GenerationMatrix(systemState.MatrixState);
networkNodes = systemState.NodeStates.Select(ns => new Node(ns)).ToList();
}
nodeLinker.Link(networkNodes);
var nodeIterator = new NodeIterator(networkNodes);
List <string> output = new List <string>();
for (int i = 0; i < generations; i++)
{
var states = new List <string>();
nodeIterator.Execute(n => states.Add(n.ToString()));
output.Add(string.Join(' ', states));
nodeIterator.Execute(n => n.PrepareState(matrix));
nodeIterator.Execute(n => n.UpdateState());
}
outputRenderer.Render(output);
Console.WriteLine($"State Id: {systemStateId}");
Console.WriteLine("\nDo you want to keep this system state? [y/n]");
var input = Console.ReadLine();
if ((stateFile == null && input.ToLower() != "y") || input.ToLower() == "n")
{
File.Delete($"state_{systemStateId}.json");
}
}
/// <summary>
/// Calculates the next state for this node
/// </summary>
/// <param name="matrix">The matrix used to determine the next state</param>
public void PrepareState(GenerationMatrix matrix)
{
this.nextState = matrix.GetNextState(this.linkedNodes);
}
