public bool MutateByInsertNodeBetweenConnection()
{
for (int i = 0; i < m_originGenome.connectionGenes.Length; i++)
{
// The inbetween node
int middleNodeIndex = m_originGenome.nodeGenes.Length;
Genometype.NodeGenes newNode = new Genometype.NodeGenes(Genometype.NodeGenes.Types.Hidden);
// The replacement connection
Genometype.ConnectionGenens firstHalfConnection = new Genometype.ConnectionGenens(
m_originGenome.connectionGenes[i].inputNodeIndex, middleNodeIndex, 1);
Genometype.ConnectionGenens secondHalfConnection = new Genometype.ConnectionGenens(
middleNodeIndex, m_originGenome.connectionGenes[i].outputNodeIndex,
m_originGenome.connectionGenes[i].weight);
// Create the new genome, and disabled the original connection
Genometype newGenome = MutateGenome(newNode, new Genometype.ConnectionGenens[] {
firstHalfConnection,
secondHalfConnection,
});
newGenome.connectionGenes[i].enabled = false;
mutations.Add(newGenome);
}
return(false);
}
public static bool Compare(Genometype genome1, Genometype genome2)
{
if (genome1.connectionGenes == null || genome2.connectionGenes == null)
{
return(genome1.connectionGenes == null && genome2.connectionGenes == null);
}
for (int i = 0; i < genome1.connectionGenes.Length; i++)
{
bool matched = true;
for (int e = 0; e < genome2.connectionGenes.Length; e++)
{
if (genome1.connectionGenes[i].innovationNumber == genome2.connectionGenes[i].innovationNumber)
{
matched = true;
break;
}
}
if (!matched)
{
return(false);
}
}
return(true);
}
public GenomeMutationController(Genometype genome)
{
m_originGenome = genome;
dataInputNodes = new List <int>();
dataOutputNodes = new List <int>();
existPairs = new List <NodeIndexPair>();
mutations = new List <Genometype>();
AnalyzeGenome();
}
protected Genometype ChangeWeightInGenome(Genometype genome, bool fullyRandom = false, float weightRange = 1f)
{
Genometype newGenome = genome.Clone();
for (int i = 0; i < newGenome.connectionGenes.Length; i++)
{
if (fullyRandom)
{
newGenome.connectionGenes[i].weight = Random.Range(-weightRange, weightRange);
}
else
{
newGenome.connectionGenes[i].weight += Random.Range(-weightRange, weightRange);
}
}
return(newGenome);
}
public void Reset()
{
m_genome = genome.Clone();
// for (int i = 0; i < m_genome.connectionGenes.Length; i++)
// m_genome.nodeGenes[i].value = 0;
}
public GenomeController(Genometype _genome)
{
genome = _genome;
}