public Map(int id, bool[,] filled, PositionedUnit unit, ImmutableStack<Unit> nextUnits, ImmutableHashSet<PositionedUnit> usedPositions, Scores scores, bool died = false)
{
Id = id;
NextUnits = nextUnits;
Width = filled.GetLength(0);
Height = filled.GetLength(1);
Filled = filled;
Unit = IsValidPosition(unit) ? unit : PositionedUnit.Null;
UsedPositions = usedPositions.Add(Unit);
Scores = scores;
Died = died;
}
private Map(int id, bool[,] filled, PositionedUnit unit, ImmutableStack<Unit> nextUnits, Scores scores)
: this(id, filled,
unit,
nextUnits, ImmutableHashSet<PositionedUnit>.Empty.Add(unit), scores)
{
}
public Map(int id, bool[,] filled, ImmutableStack<Unit> nextUnits, Scores scores)
: this(id, filled,
PositionNewUnit(filled.GetLength(0), nextUnits),
nextUnits.TryPop(), scores)
{
}
public Map LockUnit()
{
if (IsOver) return this;
var f = (bool[,])Filled.Clone();
foreach (var cell in Unit.Members)
f[cell.X, cell.Y] = true;
var ls_old = Scores.ClearedLinesCountAtThisMap;
var ls = RemoveFilledLines(f);
var size = Unit.Members.Count();
var points = size + 100 * (1 + ls) * ls / 2;
var line_bonus = 0;
if (ls_old > 1)
line_bonus = (int)Math.Floor((ls_old - 1) * points / 10f);
var newScores = new Scores(Scores.TotalScores + points + line_bonus, ls);
return new Map(Id, f, NextUnits, newScores);
}
