public override string ToString()
{
StringBuilder groundStringBuilder = new StringBuilder(this.Heigth * 2);
StringBuilder rowStringBuilder = new StringBuilder(this.Width);
IEnumerable <IDrawble> fragments;
Numeric2D fragmentPositionToCheck = Numeric2D.NoneExistent;
for (int y = 0; y < this.Heigth; y++)
{
for (int x = 0; x < this.Width; x++)
{
fragmentPositionToCheck.X = x;
fragmentPositionToCheck.Y = y;
fragments = this.ToDraw.Where(fragment => fragment.Position == fragmentPositionToCheck);
if (fragments.Count() > 0)
{
rowStringBuilder.Append(fragments.ElementAt(0).FragmentChar);
}
else
{
rowStringBuilder.Append(this.area[y][x]);
}
}
groundStringBuilder.Append(rowStringBuilder.ToString());
groundStringBuilder.Append(Environment.NewLine);
rowStringBuilder.Clear();
}
return(groundStringBuilder.ToString());
}
private static void Numeric2DTest()
{
Numeric2D numeric = new Numeric2D(5, 5);
Numeric2D numericRandomIn = numeric.RandomIn();
TextGround ground = new TextGround('.', numeric.X, numeric.Y);
TextGround randomInGround = new TextGround('.', numericRandomIn.X, numericRandomIn.Y);
Console.WriteLine(numeric.ToString());
Console.WriteLine(numericRandomIn.ToString());
Console.WriteLine(ground.ToString());
Console.WriteLine(randomInGround.ToString());
}
public void Move(Numeric2D newPosition)
{
if (this.Head.Position == newPosition)
{
return;
}
Numeric2D lastFragmentPos = this.Head.Position;
Numeric2D currentFragmentLastPos = Numeric2D.NoneExistent;
this.Head.Position = newPosition;
foreach (var fragment in this.Fragments)
{
currentFragmentLastPos = fragment.Position;
fragment.Position = lastFragmentPos;
lastFragmentPos = currentFragmentLastPos;
}
}
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();
}
