public TextSnake(TextSnakeHead head, int startFragmentsCount, char fragmentChar)
{
this.Head = head;
var fragments = new List <IDrawble>(startFragmentsCount);
for (int i = 0; i < startFragmentsCount; i++)
{
fragments.Add(new TextSnakeFragment {
FragmentChar = fragmentChar, Position = new Numeric2D(head.Position.X + (i + 1), head.Position.Y)
});
}
this.Fragments = fragments;
}
private static async Task SnakeTestAsync()
{
Console.Title = "Snake";
Console.CursorVisible = false;
const char snakeFragmentChar = '=';
const char snakeHeadFragmentChar = '*';
const char fruitFragmentChar = 'A';
const char snakeTextGroundChar = '.';
const decimal speedMultiplier = 0.75M;
const int groundBoundX = 50;
const int groundBoundY = 25;
decimal speedDelay = 1000;
Numeric2D groundBounds = new Numeric2D(groundBoundX, groundBoundY);
SnakeTextGround ground = new SnakeTextGround(snakeTextGroundChar, groundBounds.X, groundBounds.Y);
TextSnakeHead snakeHead = new TextSnakeHead
{
FragmentChar = snakeHeadFragmentChar,
Position = groundBounds.RandomIn(),
Health = 100
};
var fruit = new TextSnakeFragment
{
Position = groundBounds.RandomIn(),
FragmentChar = fruitFragmentChar
};
TextSnake snake = new TextSnake(snakeHead, 2, snakeFragmentChar);
ground.ToDraw.Add(fruit);
ground.ToDraw.Add(snakeHead);
ground.ToDraw.AddRange(snake.Fragments);
Numeric2D newSnakePos = snake.Head.Position;
void showInformation()
{
Console.WriteLine($"Length - {snake.Fragments.Count}");
Console.WriteLine($"Health - {snake.Head.Health}");
Console.WriteLine($"Speed - {Decimal.Round(1 / speedDelay, 3)}");
}
HandleConsoleInputAsync();
while (snake.Head.Health > 0)
{
switch (direction)
{
case SnakeDirection.Back:
newSnakePos.Y--;
break;
case SnakeDirection.Forward:
newSnakePos.Y++;
break;
case SnakeDirection.Left:
newSnakePos.X--;
break;
case SnakeDirection.Right:
newSnakePos.X++;
break;
}
Console.Clear();
if (newSnakePos.Y >= ground.Heigth)
{
newSnakePos.Y = 0;
}
else if (newSnakePos.X >= ground.Width)
{
newSnakePos.X = 0;
}
else if (newSnakePos.Y < 0)
{
newSnakePos.Y = ground.Heigth - 1;
}
else if (newSnakePos.X < 0)
{
newSnakePos.X = ground.Width - 1;
}
snake.Move(newSnakePos);
foreach (var fragment in ground.ToDraw)
{
if (snake.Head.Position != fragment.Position)
{
continue;
}
if (snake.Fragments.Contains(fragment) && fragment != snake.Head)
{
snake.Head.Health = 0;
break;
}
else if (fragment == fruit)
{
fruit.Position = groundBounds.RandomIn();
var newFragmentToDraw = new TextSnakeFragment
{
Position = snake.Head.Position,
FragmentChar = snakeFragmentChar
};
snake.Fragments.Add(newFragmentToDraw);
ground.ToDraw.Add(newFragmentToDraw);
speedDelay *= speedMultiplier;
break;
}
}
Console.WriteLine(ground.ToString());
showInformation();
await Task.Delay((int)Math.Ceiling(speedDelay));
}
Console.Clear();
Console.WriteLine("GAME OVER!");
showInformation();
}
