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 double resultOfMove(moves move)
{
int distanceBefore = distanceToFood();
int scoreBefore = score;
moves closestMove = moves.Forward;
SnakeGame temp = (SnakeGame)this.Clone();
temp.moveHead(move);
int scoreAfter = temp.score;
if (temp.gameOver == true)
{
return(-1.00);
}
if (scoreAfter > scoreBefore)
{
return(5.00);
}
if (temp.distanceToFood() < distanceBefore)
{
return(1.00);
}
return(0);
}
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);
}
static void Main(string[] args)
{
/*
* ConsoleKey input;
* SnakeGame sTest = new SnakeGame(20, 20);
*
* SnakeGame snakeyBoi = new SnakeGame((SnakeGame)sTest.Clone());
* //snakeyBoi = (SnakeGame)sTest.Clone();
* snakeyBoi.DisplayBoard();
* snakeyBoi.curDirection = Direction.Right;
*
* while (snakeyBoi.gameOver == false)
* {
* moves move = moves.Forward;
* Stopwatch timer = new Stopwatch();
* timer.Start();
* while (timer.Elapsed.TotalMilliseconds < 100)
* {
* if (Console.KeyAvailable)
* {
* input = Console.ReadKey().Key;
* if (input == ConsoleKey.UpArrow)
* {
* move = moves.Forward;
* }
*
* if (input == ConsoleKey.LeftArrow)
* {
* move = moves.Left;
* }
* if (input == ConsoleKey.RightArrow)
* {
* move = moves.Right;
* }
* }
* }
* timer.Stop();
* snakeyBoi.moveHead(move);
* snakeyBoi.DisplayBoard();
* }
* Console.WriteLine("Game OVER!!");
*
* Console.ReadLine();
* Console.Clear();
* sTest.DisplayBoard();
* Console.ReadLine();
*/
SnakeGame snakeyBoi = new SnakeGame(10, 10);
snakeyBoi.curDirection = Direction.Right;
while (snakeyBoi.gameOver == false)
{
double resultForward = snakeyBoi.resultOfMove(moves.Forward);
double resultLeft = snakeyBoi.resultOfMove(moves.Left);
double resultRight = snakeyBoi.resultOfMove(moves.Right);
moves move = moves.Right;
if (resultForward > resultLeft)
{
if (resultForward > resultRight)
{
move = moves.Forward;
}
}
else
{
if (resultLeft > resultRight)
{
move = moves.Left;
}
}
snakeyBoi.moveHead(move);
snakeyBoi.DisplayBoard();
System.Threading.Thread.Sleep(1000);
}
snakeyBoi.DisplayBoard();
Console.WriteLine("Game OVER!!");
Console.ReadLine();
/*
* GAClass ga = new GAClass(snakeyBoi);
* NeuralNetwork bestnn = ga.population[5];
* //NeuralNetwork bestnn = ga.bestNN();
* Stopwatch timer = new Stopwatch();
* Console.Clear();
* while (snakeyBoi.gameOver == false)
* {
*
* moves move = bestnn.calculateDirection(snakeyBoi.getInputs());
* snakeyBoi.moveHead(move);
* snakeyBoi.DisplayBoard();
* System.Threading.Thread.Sleep(1000);
*
* }
*
* snakeyBoi.DisplayBoard();
* Console.WriteLine("Game OVER!!");
* Console.ReadLine();
*/
}
