public void Game()
{
Snake snake = new Snake(gameFieldWidth, gameFieldHeight);
FruitsInGame fruits = new FruitsInGame(gameFieldWidth, gameFieldHeight);
while (snake.Alive)
{
Console.BackgroundColor = ConsoleColor.Gray;
Console.Clear();
Console.CursorVisible = false;
snake.Draw();
fruits.Draw();
snake.NextStep(fruits);
fruits.Add(snake);
Thread.Sleep(200);
if (Console.KeyAvailable)
{
ConsoleKeyInfo klavesa = Console.ReadKey();
if (klavesa.Key == ConsoleKey.RightArrow)
{
snake.Direction = 0;
}
if (klavesa.Key == ConsoleKey.LeftArrow)
{
snake.Direction = 180;
}
if (klavesa.Key == ConsoleKey.DownArrow)
{
snake.Direction = 270;
}
if (klavesa.Key == ConsoleKey.UpArrow)
{
snake.Direction = 90;
}
if (klavesa.Key == ConsoleKey.P)
{
Console.ReadKey();
}
}
}
Console.SetCursorPosition(0, 20);
GameOver();
}
/// <summary>
/// Next step - movement of snake, solving situation like: snake is out of game field, snake eats itself, snake eats fruit
/// </summary>
/// <param name="fruits">list of fruit, which can snake eats</param>
public void NextStep(FruitsInGame fruits)
{
Part head = snakeParts[snakeParts.Count - 1];
int x = head.X;
int y = head.Y;
switch (Direction)
{
case 0:
// Right
x++;
break;
case 90:
// Up
y--;
break;
case 180:
// Left
x--;
break;
case 270:
// Down
y++;
break;
}
// Snake is or is not out of game field
if (x >= (width / 2) | x < 0 | y >= height | y < 0)
{
Alive = false;
}
// Snake eats itself
for (int j = 0; j < snakeParts.Count; j++)
{
int snake_x = snakeParts[j].X;
int snake_y = snakeParts[j].Y;
if (snake_x == x && snake_y == y)
{
Alive = false;
}
}
Part newHead = new Part(x, y);
snakeParts.Add(newHead);
// Snake eats fruit
bool snakeAteFruit = false;
for (int i = 0; i < fruits.fruitsCoordinates.Count; i++)
{
int fruit_x = fruits.fruitsCoordinates[i].X;
int fruit_y = fruits.fruitsCoordinates[i].Y;
if (fruit_x == x && fruit_y == y)
{
fruits.fruitsCoordinates.RemoveAt(i);
snakeAteFruit = true;
break;
}
}
// Snake didnt eat fruit
if (!snakeAteFruit)
{
snakeParts.RemoveAt(0);
}
}
