// 'true' if alive
public bool Go(Direction headdirection, ref Food food)
{
if (Math.Abs(headdirection - HeadDirection) == 2)
return true;
HeadDirection = headdirection;
WormElement elem = Elements[0];
int x = elem.X,
y = elem.Y;
if ((int)headdirection % 2 == 0)
{
y += (int)headdirection - 1;
if (y < 0)
y = Program.Conf.FieldHeight - 1;
else if (y >= Program.Conf.FieldHeight)
y = 0;
}
else
{
x -= (int)headdirection - 2;
if (x < 0)
x = Program.Conf.FieldWidth - 1;
else if (x >= Program.Conf.FieldWidth)
x = 0;
}
foreach (WormElement e in Elements)
{
if ((e.X == x) && (e.Y == y))
return false;
}
bool bfood = (x == food.Element.X) && (y == food.Element.Y);
Elements.Insert(0, new WormElement((byte)x, (byte)y, bfood));
DeletedElement = Elements[Elements.Count - 1];
Elements.Remove(DeletedElement);
if (DeletedElement.Food)
{
Elements.Add(new WormElement(DeletedElement.X, DeletedElement.Y, false));
DeletedElement = null;
}
return true;
}
static void GameStart()
{
AutoSetting();
Direction dir = Direction.Right;
ConsoleKeyInfo cki = new ConsoleKeyInfo();
Worm worm = new Worm(WormLen, (byte)((Conf.FieldWidth - WormLen) / 2), (byte)(Conf.FieldHeight / 2));
Food food = new Food(Conf.FieldHeight, Conf.FieldWidth);
food.GenerateNewPos(ref worm);
PrintWorm(worm);
PrintFood(food.Element);
while (true)
{
if (Console.KeyAvailable == true)
{
cki = Console.ReadKey(true);
KeyToDir(cki.Key, ref dir);
}
if(!worm.Go(dir, ref food))
{
Console.Clear();
Console.WriteLine("The end");
Console.ReadLine();
return;
}
if((worm[0].X == food.Element.X) && (worm[0].Y == food.Element.Y))
{
if(!food.GenerateNewPos(ref worm))
{
Console.Clear();
Console.WriteLine("You win");
Console.ReadLine();
return;
}
PrintFood(food.Element);
}
PrintAction(worm[0], worm.DeletedElement);
Thread.Sleep(200);
}
}
