private static void RunGame()
{
state = GameState.GAME_RUNNING;
OnScreenShapes = GameScreen;
if (!mapInitialized)
{
InitGameScreen();
}
Snake snake = new Snake(25, 9, 4);
GameScreen.Add(snake);
Fruit fruit = new Fruit();
GameScreen.Add(fruit);
while (state != GameState.MAIN_MENU)
{
int time = -DateTime.Now.Millisecond;
ConsoleKey?button = null;
while (Console.KeyAvailable)
{
button = Console.ReadKey(true).Key;
}
switch (button)
{
case ConsoleKey.W:
case ConsoleKey.A:
case ConsoleKey.S:
case ConsoleKey.D:
snake.Move(button);
break;
case ConsoleKey.Escape:
state = GameState.MAIN_MENU;
break;
default:
snake.Move();
break;
}
if (fruit.OverlapsTile(snake.Body[0].x, snake.Body[0].y))
{
snake.Expand();
fruit.FindEmptySpot();
if (snake.Body.Count > 15)
{
state = GameState.MAIN_MENU;
ShowGameWonScreen();
}
}
if (GameScreen.GetRange(2, GameScreen.Count - 2).
FindTopmostShapeForTile(snake.Body[0].x, snake.Body[0].y) != null ||
snake.OverlapsSelf())
{
state = GameState.MAIN_MENU;
ShowGameLostScreen();
}
DrawScreen();
time = +DateTime.Now.Millisecond;
if (state != GameState.MAIN_MENU)
{
System.Threading.Thread.Sleep(200);
}
}
GameScreen.Remove(snake);
GameScreen.Remove(fruit);
OnScreenShapes = MenuScreenShapes;
}