public Genome(List <ConnectionGene> connections, List <NodeGene> nodes, GeneTracker track, int layers)
{
this.connections = connections;
this.nodes = nodes;
this.track = track;
this.layers = layers;
}
public Genome(GeneTracker track)
{
connections = new List <ConnectionGene>();
nodes = new List <NodeGene>();
this.track = track;
layers = 1;
neat = GameObject.Find("Scripts").GetComponent <Neat>();
}
void OnEnable() //set up inital nodes and connections
{
gt = new GeneTracker();
genome = new Genome(gt);
nodes = new List <NodeGene>();
species = new List <Species>();
for (int i = 0; i < inputSize; i++)
{
NodeGene nodeIn = new NodeGene(NodeGene.NODETYPE.INPUT, gt.NewId(), 0, false, NodeGene.ACTIVATION_FUNCTION.NULL);
nodes.Add(nodeIn);
genome.AddNodeGene(nodeIn.Copy());
}
for (int i = 0; i < outputSize; i++)
{
NodeGene nodeOut = new NodeGene(NodeGene.NODETYPE.OUTPUT, gt.NewId(), 1, true, outputActiationFunction);
nodes.Add(nodeOut);
genome.AddNodeGene(nodeOut.Copy());
}
connections = new List <ConnectionGene>();
for (int i = 0; i < inputSize; i++)
{
for (int i2 = 0; i2 < outputSize; i2++)
{
//Debug.Log(genome.GetNodeGenes()[i]);
ConnectionGene con = new ConnectionGene(genome.GetNodeGenes()[i], genome.GetNodeGenes()[inputSize + i2], gt.Innovate());
connections.Add(con.Copy());
}
}
for (int i = 0; i < connections.Count; i++)
{
//Debug.Log(connections[i]);
}
}
public Genome CrossoverGenes(Genome genome1, Genome genome2, GeneTracker track)
{
Genome child = new Genome(track);
List <NodeGene> newNodeGenes = new List <NodeGene>();
//for (int i = 0; i < genome1.GetNodeGenes().Count; i++)
//{
// commonNodeGenes.Add(genome1.GetNodeGenes()[i].Copy());
//}
//for (int i = 0; i < genome2.GetNodeGenes().Count; i++)
//{
// if (!commonNodeGenes.Contains(genome2.GetNodeGenes()[i]))
// {
// commonNodeGenes.Add(genome2.GetNodeGenes()[i].Copy());
// }
//}
if (genome1.GetFitness() < genome2.GetFitness())
{//swap so genome1 has the higher fitness
Genome temp = genome2;
genome2 = genome1;
genome1 = temp;
}
//Debug.Log("g1 "+genome1+ "\ng2 " + genome2);
child.SetLayers(genome1.GetLayers());
/*
* for (int i = 0; i < genome1.GetNodeGenes().Count; i++) {
* for (int i2 = 0; i2 < genome2.GetNodeGenes().Count; i2++)
* {
*
*
* }
* }
*/
for (int i = 0; i < genome1.GetNodeGenes().Count; i++)
{
newNodeGenes.Add(genome1.GetNodeGenes()[i].Copy());
}
for (int i = 0; i < genome2.GetNodeGenes().Count; i++)
{
if (newNodeGenes.Contains(genome2.GetNodeGenes()[i]))
{
if (Random.Range(0, 2) == 1)
{
// newNodeGenes.RemoveAt(newNodeGenes.IndexOf(genome2.GetNodeGenes()[i]));
//newNodeGenes.Add(genome2.GetNodeGenes()[i].Copy());
newNodeGenes[newNodeGenes.IndexOf(genome2.GetNodeGenes()[i])].SetBias(genome2.GetNodeGenes()[i].GetBias());
}
}
}
for (int i = 0; i < genome1.GetNodeGenes().Count; i++)
{
child.AddNodeGene(newNodeGenes[i]);
}
List <ConnectionGene> newConnectionGenes = new List <ConnectionGene>();
//if equal choose random
for (int i = 0; i < genome1.GetConnectionGenes().Count; i++) //copy all connections
{
newConnectionGenes.Add(genome1.GetConnectionGenes()[i].Copy());
newConnectionGenes[i].SetInNode(child.FindNode(genome1.GetConnectionGenes()[i].GetInNode().GetId()));
newConnectionGenes[i].SetOutNode(child.FindNode(genome1.GetConnectionGenes()[i].GetOutNode().GetId()));
}
for (int i = 0; i < genome2.GetConnectionGenes().Count; i++)
{
//Debug.Log(newConnectionGenes.Contains(genome2.GetConnectionGenes()[i]));
if (newConnectionGenes.Contains(genome2.GetConnectionGenes()[i]))
{
//Debug.Log(Random.Range(0, 2) );
if (Random.Range(0, 2) == 1)
{
//newConnectionGenes.RemoveAt(newConnectionGenes.IndexOf(genome2.GetConnectionGenes()[i]));
//newConnectionGenes.Add(genome2.GetConnectionGenes()[i].Copy());
//newConnectionGenes[i].SetWeight(genome2.GetConnectionGenes()[i].GetWeight());
//Debug.Log(newConnectionGenes[newConnectionGenes.IndexOf(genome2.GetConnectionGenes()[i])].GetWeight());
newConnectionGenes[newConnectionGenes.IndexOf(genome2.GetConnectionGenes()[i])].SetWeight(genome2.GetConnectionGenes()[i].GetWeight());
}
}
}
for (int i = 0; i < genome1.GetConnectionGenes().Count; i++)
{
child.AddConnectionGene(newConnectionGenes[i]);
}
//Debug.Log("child "+child);
return(child);
}
public void SetTracker(GeneTracker gt)
{
this.gt = gt;
}