public void InitializeSimulation()
{
AlgorithmAndSimulationType.Clear();
for (int i = 0; i < Algorithm.TotalNetworks; ++i)
{
IWeightedNetwork network = Algorithm.NetworksAndFitness.Select(x => x.Key).ElementAt(i);
//AlgorithmAndSimulationType.Add(network, SimulationType.());
}
throw new NotImplementedException();
}
private static void RunSnakeGame(KeyValuePair <IWeightedNetwork, SnakeGame> networkAndGame, bool setfitness = true)
{
SnakeGame currentSnakeGame = networkAndGame.Value;
IWeightedNetwork currentNetwork = networkAndGame.Key;
double totalFitness = 0.0;
const int TOTAL_PLAYS_PER_NETWORK = 10;
for (int i = 0; i < TOTAL_PLAYS_PER_NETWORK; ++i)
{
int iterationsSinceLastFood = 0;
int previousSnakeLength = currentSnakeGame.SnakeLength;
while (!currentSnakeGame.IsPlayerGameOver())
{
double[] input = GetNetworkInput(currentSnakeGame);
currentNetwork.SetInput(input);
currentNetwork.Propagate();
double[] output = currentNetwork.GetOutput();
double maxNumber = output.Max();
int index = output.ToList().IndexOf(maxNumber);
if (currentSnakeGame.Printer.IsPrintingMap)
{
ConsoleColor previousColor = Console.ForegroundColor;
for (int j = 0; j < output.Length; ++j)
{
if (j == index)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
}
Console.SetCursorPosition(0, currentSnakeGame.Map.Height + j + 1);
Console.Write($"{Enum.GetValues(typeof(Direction)).GetValue(j)}");
Console.ForegroundColor = previousColor;
}
}
Direction newDirection = Enum.TryParse(index.ToString(), out Direction result)
? result
: Direction.None;
if (newDirection == Direction.Up && currentSnakeGame.Printer.IsPrintingMap)
{
}
//string stringNumberToParse = (Math.Round(output[0], 0) % 4).ToString();
//string stringNumberToParse = Math.Round(4 / (1 + output[0]), 0).ToString();
//Direction newDirection = Enum.TryParse(stringNumberToParse, out Direction result)
// ? result
// : Direction.None;
currentSnakeGame.SetSnakeDirection(newDirection);
currentSnakeGame.NextRound();
if (nextRoundDelay > 0)
{
Thread.Sleep(nextRoundDelay);
}
++iterationsSinceLastFood;
if (currentSnakeGame.SnakeLength > previousSnakeLength)
{
iterationsSinceLastFood = 0;
previousSnakeLength = currentSnakeGame.SnakeLength;
}
if (iterationsSinceLastFood >= FORCE_BREAK_AFTER_ITERATIONS)
{
break;
}
}
//totalFitness += (currentSnakeGame.SnakeLength - INITIAL_SNAKE_LENGTH) * currentSnakeGame.TotalMoves;
totalFitness += ((currentSnakeGame.SnakeLength - INITIAL_SNAKE_LENGTH) * currentSnakeGame.TotalMoves) + currentSnakeGame.TotalMoves;
//totalFitness += (currentSnakeGame.SnakeLength - INITIAL_SNAKE_LENGTH);
networkAndGame.Value.InitializeGame();
networkAndGame.Value.PlaceSnakeOnMap();
}
if (setfitness)
{
lock (setFitnessLock)
{
algorithm.SetFitness(currentNetwork, totalFitness / TOTAL_PLAYS_PER_NETWORK);
}
}
}
