public Gene(Gene gene)
{
foreach (String key in _weights.Keys)
{
_weights[key] = gene._weights[key];
}
}
public Gene CrossWith(Gene gene)
{
Dictionary<String, double> newWeights = new Dictionary<string, double>();
foreach (String key in _weights.Keys)
{
newWeights[key] = _Random.Next() % 2 == 0 ? gene._weights[key] : _weights[key];
}
return new Gene(newWeights);
}
static void Main(string[] args)
{
Random random = new Random();
int populationSize = 12;
int rounds = 3;
Population population = (UseSeed)? new Population(populationSize, SeedGene) : new Population(populationSize);
List<Gene> genePool;
while (true)
{
genePool = new List<Gene>();
for (int i = 0; i < rounds; i++)
{
genePool = population.GetTopHalf();
while (genePool.Count > 0
&& genePool.Count < populationSize)
{
Gene newGene;
if (random.Next() % 4 == 0)
{
newGene = new Gene();
}
else
{
Gene randomGene1 = genePool[random.Next() % genePool.Count];
Gene randomGene2 = genePool[random.Next() % genePool.Count];
newGene = randomGene1.CrossWith(randomGene2);
}
genePool.Add(newGene);
}
if (genePool.Any())
{
population = new Population(genePool);
}
else
{
population = new Population(populationSize);
}
}
Gene bestGene = population.GetBestGene();
bestGene.Print();
bestGene.WriteToFile(LogPath);
population = new Population(populationSize, bestGene);
}
}
public Population( int size, Gene seedGene)
{
GenePool = new List<Gene>();
for (int i = 0; i < size; i++)
{
if (i % 2 == 0)
{
GenePool.Add(new Gene().CrossWith(seedGene));
}
else
{
GenePool.Add(seedGene.Mutate());
}
}
}
public Gene GetBestGene()
{
Gene bestGene = new Gene();
List<Gene> VictoryGenes = new List<Gene>();
int roundNumber = 0;
while (GenePool.Count > 1)
{
Console.WriteLine("Round {0}", roundNumber++);
Console.WriteLine("Gene Pool Size: {0}\n", GenePool.Count);
VictoryGenes = GetTopHalf();
if (VictoryGenes.Any())
{
bestGene = VictoryGenes.First();
}
GenePool = VictoryGenes;
VictoryGenes = new List<Gene>();
}
return bestGene;
}
public bool Defeats(Gene opponent)
{
try
{
int moveCount = 0;
CreeperColor turn = CreeperColor.Ice;
CreeperBoard board = new CreeperBoard();
CreeperAI.AI thisAI = new CreeperAI.AI(_weights);
CreeperAI.AI opponentAI = new CreeperAI.AI(opponent._weights);
while (!board.IsFinished(turn))
{
moveCount++;
if (moveCount > 70)
{
Console.WriteLine("Move Loop");
return false;
}
turn = turn.Opposite();
if (turn == CreeperColor.Fire)
{
board.Move(thisAI.GetMove(board, turn));
}
else
{
board.Move(opponentAI.GetMove(board, turn));
}
}
return turn == CreeperColor.Fire && board.GetGameState(turn) == CreeperGameState.Complete;
}
catch (Exception)
{
Console.WriteLine("Exception");
return false;
}
}
