private void LoadFromGameState(GameState gameState)
{
nextColors = gameState.NextColors;
nextPoints = Point.FromDrawingPoints(gameState.NextPoints).ToArray();
Score = gameState.Score;
scoreStreak = gameState.ScoreStreak;
Field.LoadFromState(gameState);
}
public bool Deploy(Point point, Color color)
{
if (color == noneColor || !IsCellFree(point))
{
return(false);
}
field[point.X, point.Y] = color;
buffer.Clear();
FieldUpdated?.Invoke();
return(true);
}
private GameState GetGameState()
{
var state = new GameState
{
NextColors = nextColors,
NextPoints = Point.ToDrawingPoints(nextPoints).ToArray(),
Score = Score,
ScoreStreak = scoreStreak
};
return(Field.SaveToGameState(state));
}
public bool Move(Point p1, Point p2)
{
if (!IsCellFilled(p1) || !IsCellFree(p2))
{
return(false);
}
var success = Deploy(p2, GetColorAt(p1));
if (success)
{
ClearCell(p1);
}
return(success);
}
public int RemoveFullLines()
{
var cellsToClear = new HashSet <Point>();
foreach (var point in GetFilledCells())
{
foreach (var direction in Point.GetAllNonEmptyDirections())
{
var pointsInLine = new HashSet <Point>();
var prevColor = noneColor;
var s = 0;
var p = point;
while (!IsOutside(p))
{
if (IsCellFilled(p) && prevColor == GetColorAt(p))
{
s++;
}
else
{
if (s >= Game.MinLineLength)
{
cellsToClear.AddRange(pointsInLine);
}
s = 1;
prevColor = GetColorAt(p);
pointsInLine.Clear();
}
pointsInLine.Add(p);
p = p.Offset(direction);
}
if (s >= Game.MinLineLength)
{
cellsToClear.AddRange(pointsInLine);
}
}
}
foreach (var point in cellsToClear)
{
ClearCell(point);
}
return(cellsToClear.Count);
}
public IEnumerable <Point> GetPath(Point from, Point to)
{
if (from == to)
{
return(null);
}
var key = Tuple.Create(from, to);
if (buffer.ContainsKey(key))
{
return(buffer[key]);
}
var path = PathSearcher.Search(@from, to, IsCellFree);
AddToBuffer(key, path);
return(path);
}
public bool MakeMove(Point p1, Point p2)
{
var path = GetPath(p1, p2);
if (path == null)
{
return(false);
}
var gameState = GetGameState();
if (!Field.Move(p1, p2))
{
return(false);
}
SaveGameState(gameState);
foreach (var t in path.ToList().ToTuples())
{
BallMoving?.Invoke(t.Item1, t.Item2);
}
if (TryFindFullLinesAndUpdateScore())
{
return(true);
}
scoreStreak = 0;
DeployNext();
TryFindFullLinesAndUpdateScore();
GenerateNext();
return(true);
}
private bool IsCellBlocked(Point point)
{
return(IsCellBlocked(point.X, point.Y));
}
private bool IsCellFree(Point point)
{
return(!IsCellBlocked(point));
}
public Color GetColorAt(Point point)
{
return(GetColorAt(point.X, point.Y));
}
private bool IsOutside(Point point)
{
return(IsOutside(point.X, point.Y));
}
private void ClearCell(Point point)
{
ClearCell(point.X, point.Y);
}
private bool IsCellFilled(Point point)
{
return(IsCellFilled(point.X, point.Y));
}
public Color GetColorAt(Point point)
{
return(Field.GetColorAt(point));
}
public IEnumerable <Point> GetPath(Point p1, Point p2)
{
return(Field.GetPath(p1, p2));
}