private int CountAliveNeighborsOf(BoardCellIndex index)
{
var neighborsTypes = new BoardCellType[]
{
GetCellType(new BoardCellIndex(index.X - 1, index.Y - 1)),
GetCellType(new BoardCellIndex(index.X - 1, index.Y)),
GetCellType(new BoardCellIndex(index.X - 1, index.Y + 1)),
GetCellType(new BoardCellIndex(index.X, index.Y + 1)),
GetCellType(new BoardCellIndex(index.X, index.Y - 1)),
GetCellType(new BoardCellIndex(index.X + 1, index.Y - 1)),
GetCellType(new BoardCellIndex(index.X + 1, index.Y)),
GetCellType(new BoardCellIndex(index.X + 1, index.Y + 1))
};
var aliveCount = 0;
foreach (var nType in neighborsTypes)
{
if (nType == BoardCellType.Alive)
{
++aliveCount;
}
}
return(aliveCount);
}
private void ChangeCellType(BoardCellIndex index, BoardCellType newCellType)
{
if (IsValidCellIndex(index))
{
var cellIndex1d = ToIndex1D(index);
var cell = cells[cellIndex1d];
ChangeCellType(cell, cellIndex1d, newCellType);
}
}
private Vector2[] GetNewUVs(BoardCellType newCellType, BoardCellIndex cellIndex)
{
if (IsBorder(cellIndex))
{
return(BoardCellUVsFactory.GetTransparentUVs());
}
else
{
return(BoardCellUVsFactory.GetUVsFor(newCellType));
}
}
private void SetPointArray(Coordinate[] coordinates, BoardCellType boardCellType)
{
if (coordinates == null)
{
return;
}
foreach (var point in coordinates)
{
SetBoardPositionType(point, boardCellType);
}
}
private void ChangeCellType(BoardCell cell, int cellIndex1d, BoardCellType newCellType)
{
var newUVs = GetNewUVs(newCellType, cell.Index);
var firstUvIndex = cellIndex1d * 4;
for (var i = 0; i < 4; ++i)
{
meshUVsBuffer[firstUvIndex + i] = newUVs[i];
}
cell.Type = newCellType;
}
private bool TryGetWinPositionsOnDirections(BoardCellType value, MapPosition position, MapNavigator direction, MapNavigator oppositeDirection, out IEnumerable <MapPosition> winPositions)
{
IList <MapPosition> potentialWinPositions = new List <MapPosition>();
potentialWinPositions.Add(position);
GetMatchingPositionsOnDirection(value, position, direction, potentialWinPositions);
GetMatchingPositionsOnDirection(value, position, oppositeDirection, potentialWinPositions);
if (potentialWinPositions.Count >= this.WinSequenceSize)
{
winPositions = potentialWinPositions;
return(true);
}
winPositions = null;
return(false);
}
private void GetMatchingPositionsOnDirection(BoardCellType cellType, MapPosition position, MapNavigator directionNavigator, IList <MapPosition> matchingPositions)
{
MapPosition currentPosition = position;
do
{
currentPosition = directionNavigator.Next(currentPosition);
if (!this.GameBoard.IsPositionOnMap(currentPosition))
{
break;
}
if (this.GameBoard[currentPosition].CellType != cellType)
{
break;
}
matchingPositions.Add(currentPosition);
} while (true);
}
private void SetBoardPositionType(Coordinate coordinate, BoardCellType cellType)
{
grid[coordinate[0], coordinate[1]] = cellType;
}
public BoardCellStruct(BoardCellId cellId, BoardCellType cellType)
{
CellId = cellId;
CellType = cellType;
Figure = null;
}
public BoardCellStruct(BoardCellId cellId, BoardCellType cellType, FigureStructure figure)
{
CellId = cellId;
CellType = cellType;
Figure = figure;
}
private void ChangeCellType(BoardCell cell, BoardCellType newCellType)
{
var cellIndex1d = ToIndex1D(cell.Index);
ChangeCellType(cell, cellIndex1d, newCellType);
}
public bool TryGetWinPositions(BoardCellType cellType, MapPosition position, out IEnumerable <MapPosition> winPositions) => TryGetWinPositionsOnDirections(cellType, position, MapNavigator.N, MapNavigator.S, out winPositions) || TryGetWinPositionsOnDirections(cellType, position, MapNavigator.NE, MapNavigator.SW, out winPositions) || TryGetWinPositionsOnDirections(cellType, position, MapNavigator.E, MapNavigator.W, out winPositions) || TryGetWinPositionsOnDirections(cellType, position, MapNavigator.SE, MapNavigator.NW, out winPositions);
public static Vector2[] GetUVsFor(BoardCellType type)
{
return(tileTypeToUVs[type]);
}