public override Phenotype Develop(Genotype genotype)
{
BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;
ANNWeightPhenotype annWeightPhenotype = new ANNWeightPhenotype();
double max = Math.Pow(2, NumBitsPerWeight);
double[] weights = new double[NumWeights];
int weight = 0;
int weightIndex = 0;
for (int i = 0; i < binaryGenotype.BitVector.Length; i++)
{
// Convert bits to an int
weight += binaryGenotype.BitVector[i] << (i % NumBitsPerWeight);
if (i % NumBitsPerWeight == NumBitsPerWeight - 1)
{
// Calculating a weight between 0 and 1
weights[weightIndex] = (double)(weight - max / 2) / max;
weight = 0;
weightIndex++;
}
}
annWeightPhenotype.Weights = weights;
return(annWeightPhenotype);
}
public override float Evaluate(Individual individual)
{
int foodScore = 0;
int poisonScore = 0;
foreach (Board b in boards)
{
b.ResetBoard();
ANNWeightPhenotype phenotype = (ANNWeightPhenotype)individual.Phenotype;
ann.SetWeights(phenotype.Weights);
for (int i = 0; i < timeSteps; i++)
{
b.player.Move(b.player.GetMove());
}
foodScore += b.player.foodScore;
poisonScore += b.player.poisonScore;
}
return((float)(foodScore * foodWeight + poisonScore * poisonWeight));
}
