public static Direction GetNextDirection(this int[,] matrix, Direction direction, int row, int col)
{
for (int i = 0; i < DirectionsCount; i++)
{
Direction currentDirection = (Direction)(((int)direction + i) % DirectionsCount);
int currentRow = row + GetRowChange(currentDirection);
int currentCol = col + GetColChange(currentDirection);
if (matrix.CanContinueInDirection(currentRow, currentCol))
{
return(currentDirection);
}
}
throw new InvalidOperationException("The matrix is filled.");
}
public static Direction GetNextDirection(this int[,] matrix, Direction currentDirection, int currentRow, int currentCol)
{
for (int i = 0; i < DirectionsCount; i++)
{
var nextDirection = (Direction)(((int)currentDirection + i) % DirectionsCount);
var nextRow = currentRow + GetRowDelta(nextDirection);
var nextCol = currentCol + GetColDelta(nextDirection);
if (matrix.CanContinueInDirection(nextRow, nextCol))
{
return(nextDirection);
}
}
throw new InvalidOperationException("The matrix is filled.");
}
