public void Open(int row, int col)
{
var squareIndex = GetIndex(row, col);
if (_squareOpenStatus[squareIndex] == false)
{
_squareOpenStatus[squareIndex] = true;
//Up
if (row > 1)
{
_graphManager.ConnectNodes(squareIndex, GetIndex(row - 1, col));
}
//Down
if (row < _dimension)
{
_graphManager.ConnectNodes(squareIndex, GetIndex(row + 1, col));
}
//Left
if (col > 1)
{
_graphManager.ConnectNodes(squareIndex, GetIndex(row, col - 1));
}
//Right
if (col < _dimension)
{
_graphManager.ConnectNodes(squareIndex, GetIndex(row, col + 1));
}
}
}
public void InitializeGraphManager()
{
var size = (_dimension * _dimension);
//Initialize open status array
_squareOpenStatus = new bool[size];
//Total Node size is dimension squared plus two helper nodes for top and bottom rows
_graphManager = _createGraphManager(size + 2);
_capNodeIndex = size;
_baseNodeIndex = size + 1;
//Connect the top and bottom row to the extra elements
//This will allow easy percolation test
var bottomRowStartIndex = _dimension * (_dimension - 1);
for (var i = 0; i < _dimension; ++i)
{
//Top row
_graphManager.ConnectNodes(_capNodeIndex, i);
//Bottom row
_graphManager.ConnectNodes(_baseNodeIndex, bottomRowStartIndex + 1);
}
}
public void WhenIConnectNodeWithNode(int p0, int p1)
{
_gm.ConnectNodes(p0,p1);
}
