public int getResult(NeuralNetwork nn, SnakeGame temp)
{
int result = 0;
int runs = 0;
while (temp.gameOver == false)
{
if (runs > 5)
{
return(result);
}
runs++;
int distanceBefore = temp.distanceToFood();
temp.moveHead(nn.calculateDirection(temp.getInputs()));
if (temp.gameOver == true)
{
return(result);
}
else
{
result++;
if (temp.distanceToFood() < distanceBefore)
{
result = result + 5;
}
}
}
return(result);
}
public int playGameGetScore(NeuralNetwork nn)
{
SnakeGame temp = new SnakeGame((SnakeGame)snake.Clone());
while (temp.gameOver == false)
{
temp.moveHead(nn.calculateDirection(temp.getInputs()));
}
return(temp.score);
}
public NeuralNetwork bestNN()
{
int bestScore = -1;
NeuralNetwork bestNN = null;
for (int i = 0; i < population.Count; i++)
{
SnakeGame temp = new SnakeGame((SnakeGame)snake.Clone());
NeuralNetwork nn = population[i];
while (temp.gameOver == false)
{
temp.moveHead(nn.calculateDirection(temp.getInputs()));
}
if (temp.score > bestScore)
{
bestScore = temp.score;
bestNN = nn;
}
}
return(bestNN);
}
