private void EliminateContiguous()
{
List <Tuple <int, int> > toEliminate = new List <Tuple <int, int> >();
for (int x = 0; x < this.config.BoardWidth; x++)
{
int count = 0;
int currentGem = Board.EMPTY;
List <Tuple <int, int> > currentCells =
new List <Tuple <int, int> >();
for (int y = 0; y < this.config.BoardHeight; y++)
{
if (
this.board[x, y] == Board.EMPTY || this.isLocked[x, y]
)
{
currentCells.Clear();
count = 0;
currentGem = Board.EMPTY;
continue;
}
if (this.board[x, y] != currentGem)
{
currentGem = this.board[x, y];
currentCells.Clear();
currentCells.Add(new Tuple <int, int>(x, y));
count = 1;
}
else
{
currentCells.Add(new Tuple <int, int>(x, y));
count++;
}
if (count >= 3)
{
toEliminate.AddRange(currentCells);
}
}
}
for (int y = 0; y < this.config.BoardHeight; y++)
{
int count = 0;
int currentGem = Board.EMPTY;
List <Tuple <int, int> > currentCells =
new List <Tuple <int, int> >();
for (int x = 0; x < this.config.BoardWidth; x++)
{
if (
this.board[x, y] == Board.EMPTY || this.isLocked[x, y]
)
{
currentCells.Clear();
count = 0;
currentGem = Board.EMPTY;
continue;
}
if (this.board[x, y] != currentGem)
{
currentGem = this.board[x, y];
currentCells.Clear();
currentCells.Add(new Tuple <int, int>(x, y));
count = 1;
}
else
{
currentCells.Add(new Tuple <int, int>(x, y));
count++;
}
if (count >= 3)
{
toEliminate.AddRange(currentCells);
}
}
}
if (toEliminate.Count > 0)
{
this.eliminationTimer = TimerManager.AddTimer(
durationMilliseconds: this.config.EliminationScrollCooldownMs,
onDoneCallback: () =>
{
this.eliminationTimer = null;
}
);
}
foreach (Tuple <int, int> cell in toEliminate.Distinct().ToList())
{
this.EliminateCell(cell.Item1, cell.Item2);
}
int numGemsEliminated = toEliminate.Distinct().Count();
this.Score += numGemsEliminated * (numGemsEliminated - 2);
}