public static int WalkMatrixPath(Matrix matrix, int indexX, int indexY, int startStep)
{
IDirectionSet2D matrixDirectionSet = matrix.DirectionSet;
Direction2D direction2D = new Direction2D(matrixDirectionSet);
matrix[indexX, indexY] = startStep;
var walkLenght = 1;
while (matrix.IsChangeDirectionPossible(indexX, indexY))
{
int deltaX;
int deltaY;
direction2D.GetDelta(out deltaX, out deltaY);
while (!matrix.IsValidEmptyCell(indexX + deltaX, indexY + deltaY))
{
direction2D.Increase();
direction2D.GetDelta(out deltaX, out deltaY);
}
indexX += deltaX;
indexY += deltaY;
matrix[indexX, indexY] = startStep + walkLenght;
walkLenght++;
}
return(walkLenght);
}
public Matrix(int rang, IDirectionSet2D directionSet)
{
this.Grid = new int[rang, rang];
this.DirectionSet = directionSet;
}
public Direction2D(IDirectionSet2D directionSet)
{
this.directionSet = directionSet;
}
public Direction2D(IDirectionSet2D directionSet, int direction)
: this(directionSet)
{
this.Number = direction;
}
