public ChessNeuron(List <ChessGene> DNA)
{
// Make this neuron based on the first gene, then remove it from the list
geneCode = new List <ChessGene>();
foreach (ChessGene gene in DNA)
{
if (gene.neuronType == 0)
{
geneCode.Add(new ChessGene(0, null, gene.CopyOuts(), 0, 0, 100));
}
else
{
geneCode.Add(new ChessGene(gene.neuronType, gene.CopyIns(), gene.CopyOuts(),
gene.waitForConnection, gene.threshold, gene.outputStrength));
}
}
currentGene = geneCode[0];
geneCode.RemoveAt(0);
neuronType = currentGene.neuronType;
if (neuronType == 1)
{
MakeIntermediateNeuron();
}
}
private ChessAIDNA Mutate(ChessAIDNA toMutate)
{
for (int i = 0; i < maxMutations; i++)
{
// Possible mutations:
int mutationType = Random.Range(0, 14);
// Switch two DNA strands
if (mutationType == 0)
{
int toSwitch1 = Random.Range(0, toMutate.DNA.Count);
int toSwitch2 = Random.Range(0, toMutate.DNA.Count);
ChessDNA tempDNA = CopyDNA(toMutate.DNA[toSwitch1].chessGenes);
toMutate.DNA[toSwitch1] = CopyDNA(toMutate.DNA[toSwitch2].chessGenes);
toMutate.DNA[toSwitch2] = tempDNA;
}
// Add a neuron in the DNA
if (mutationType == 1)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int insertSpot = Random.Range(1, toMutate.DNA[randomDNA].chessGenes.Count);
highestTransmitterNumber = toMutate.highestTransmitterNumber;
ChessGene newGene = MakeGene(1);
toMutate.DNA[randomDNA].chessGenes.Insert(insertSpot, newGene);
}
// Remove a neuron from the DNA
if (mutationType == 2)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
// Can't remove if there's no internediate neurons
if (toMutate.DNA[randomDNA].chessGenes.Count > 2)
{
int removeSpot = Random.Range(1, toMutate.DNA[randomDNA].chessGenes.Count - 1);
toMutate.DNA[randomDNA].chessGenes.RemoveAt(removeSpot);
}
}
// Change a Threshold
if (mutationType == 3)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].threshold = Random.Range(0, 101);
}
// Add input
if (mutationType == 4)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 0)
{
int numIn = toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn.Count;
if (numIn < maxInput)
{
int tempTrans = Random.Range(0, highestTransmitterNumber + 2);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn.Add(tempTrans);
if (tempTrans > highestTransmitterNumber)
{
highestTransmitterNumber = tempTrans;
}
}
}
}
// Remove input
if (mutationType == 5)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 0)
{
int numIn = toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn.Count;
if (numIn > 1)
{
int toRemove = Random.Range(0, numIn);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn.RemoveAt(toRemove);
}
}
}
// Add output
if (mutationType == 6)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 2)
{
int numOut = toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut.Count;
if (numOut < maxOutput)
{
int tempTrans = Random.Range(0, highestTransmitterNumber + 2);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut.Add(tempTrans);
if (tempTrans > highestTransmitterNumber)
{
highestTransmitterNumber = tempTrans;
}
}
}
}
// Remove output
if (mutationType == 7)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 2)
{
int numOut = toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut.Count;
if (numOut > 1)
{
int toRemove = Random.Range(0, numOut);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut.RemoveAt(toRemove);
}
}
}
// Change output strength
if (mutationType == 8)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].outputStrength = Random.Range(0, 101);
}
// Change a transmitter value in Inputs
if (mutationType == 9)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 0)
{
int randomInput = Random.Range(0, toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn.Count);
int transmitterNum = Random.Range(0, highestTransmitterNumber + 2);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsIn[randomInput] = transmitterNum;
if (transmitterNum > highestTransmitterNumber)
{
highestTransmitterNumber = transmitterNum;
}
}
}
// Change a transmitter value in Outputs
if (mutationType == 10)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int randomNeuron = Random.Range(0, toMutate.DNA[randomDNA].chessGenes.Count);
if (toMutate.DNA[randomDNA].chessGenes[randomNeuron].neuronType != 2)
{
int randomOutput = Random.Range(0, toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut.Count);
int transmitterNum = Random.Range(0, highestTransmitterNumber + 2);
toMutate.DNA[randomDNA].chessGenes[randomNeuron].possibleConnectionsOut[randomOutput] = transmitterNum;
if (transmitterNum > highestTransmitterNumber)
{
highestTransmitterNumber = transmitterNum;
}
}
}
// Add output of pre-output neuron
if (mutationType == 11)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int preOutputLocation = toMutate.DNA[randomDNA].chessGenes.Count - 1;
if (toMutate.DNA[randomDNA].chessGenes[preOutputLocation].neuronType != 2)
{
Debug.Log("I f****d up captain");
}
int numOutputs = toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut.Count;
if (numOutputs < 5)
{
int randomOut = Random.Range(0, outputNumber);
toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut.Add(randomOut);
}
}
// Remove output of pre-output neuron
if (mutationType == 12)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int preOutputLocation = toMutate.DNA[randomDNA].chessGenes.Count - 1;
if (toMutate.DNA[randomDNA].chessGenes[preOutputLocation].neuronType != 2)
{
Debug.Log("I f****d up captain");
}
int numOutputs = toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut.Count;
if (numOutputs > 1)
{
int randomOut = Random.Range(0, numOutputs);
toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut.RemoveAt(randomOut);
}
}
// Change value of pre-output output
if (mutationType == 13)
{
int randomDNA = Random.Range(0, toMutate.DNA.Count);
int preOutputLocation = toMutate.DNA[randomDNA].chessGenes.Count - 1;
if (toMutate.DNA[randomDNA].chessGenes[preOutputLocation].neuronType != 2)
{
Debug.Log("I f****d up captain");
}
int randomOut = Random.Range(0, outputNumber);
int toRandom = Random.Range(0, toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut.Count);
toMutate.DNA[randomDNA].chessGenes[preOutputLocation].possibleConnectionsOut[toRandom] = randomOut;
}
}
return(toMutate);
}
