/// <summary>
/// Assign the next block to the current block. Move it to the top of the screen and generate a new next block.
/// </summary>
private void SwapBlocks()
{
_currentPieceXPosition = _currentPieceNextXPosition = _centerX;
_currentPieceYPosition = _currentPieceNextYPosition = _centerY;
CurrentPiece = _nextPiece;
GenerateRandomPiece();
}
/// <summary>
/// Handles the game loop.
/// </summary>
public void Run()
{
GenerateRandomPiece();
CurrentPiece = NextPiece;
GenerateRandomPiece();
DrawCurrentBlock();
while (true)
{
if (Console.KeyAvailable)
{
HandleKey(Console.ReadKey(true /* do not display*/).Key);
}
if (DeltaTime())
{
if (_paused)
{
string alert = _visible ? "Game Paused" : "";
_visible = !_visible;
Console.MoveBufferArea(5, 21, 11, 1, 5, 20);
Console.SetCursorPosition(5, 20);
Console.BackgroundColor = ConsoleColor.DarkGreen;
Console.WriteLine(alert);
Console.ResetColor();
}
else
{
ChangePosition(Direction.Y, Change.Increment);
ValidateMove();
}
}
DrawCurrentBlock();
MaximumNavigation();
DetectGameOver();
}
}
/// <summary>
/// Generates a new random piece and assigns it to the next block.
/// </summary>
private void GenerateRandomPiece()
{
BlockType block = (BlockType)(_random.Next(7));
NextPiece = new Tetriminos(block);
}