public void RemoveFullRowsIfAny()
{
// Check for full rows
var rowsToRemove = new List <int>();
for (int y = Y; y <= H + Y; y++)
{
var row = _blocks.Where(b => b.Y == y);
int count = row.Count();
if (count == W)
{
rowsToRemove.Add(y);
}
}
var mutation = new GridMutation();
// If full rows remove the blocks
foreach (int row in rowsToRemove)
{
// Select blocks to remove
var blocksToRemove = new List <Block>();
foreach (Block b in _blocks.Where(b => b.Y == row))
{
blocksToRemove.Add(b);
}
// Remove blocks
foreach (Block b in blocksToRemove)
{
_blocks.Remove(b);
mutation.AddSource(b);
}
// Shift upper blocks down
foreach (Block b in _blocks.Where(_b => _b.Y < row))
{
mutation.AddSource(new Point(b.X, b.Y));
++b.Y;
mutation.AddTarget(b);
}
}
_renderer.Render(mutation);
OnRowRemoved(RowRemovedEventArgs.Create(rowsToRemove.Count));
}
// Registers the current location of the tetro blocks
public void BeginMutation()
{
_mutationState = new GridMutation();
foreach (Block b in Blocks)
{
_mutationState.AddSource(b.X, b.Y);
}
}
private GridMutation ClearTetro(Tetro tetro)
{
var m = new GridMutation();
foreach (DrawablePoint b in tetro.Blocks)
{
m.AddSource(b.X + _x + 2, b.Y + 4);
}
return(m);
}