/// <summary>
/// Method <c>GameTimer_Tick()</c>
/// Represents the that should happen every timer tick.
/// Ex: the _shape should move down if it can, if not a new shape
/// is generated at the top.
/// Checks for game over condition and calls the method that clears full
/// rows.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void GameTimer_Tick(object sender, EventArgs e)
{
_shape.MoveDown();
if (!_shape.ValidMoveDown() && !_gameOver)
{
_shape.MarkPosition();
_shape = _nextShape;
_shape.CenterShape();
NextBlock.Clear();
_nextShape = _shapeFactory.BuildRandomShape();
NextBlock.AddRange(_nextShape.ShapeBlocks);
Blocks.AddRange(_shape.ShapeBlocks);
if (GameOverCondition())
{
_gameOver = true;
_timer.Stop();
GameOver gameOverWindow = new GameOver();
gameOverWindow.ShowDialog();
}
CheckForPoints();
}
}