/**
* Check if the given tile is a vertex.
* If it is, add it to the given graph reference.
*/
private static void ComputeVertex(String name, int x, int y, ref Graph.Graph graph)
{
// Prepare the regex matcher.
RegEx rgx = new RegEx();
rgx.Compile("^Wall._[TBLR]{2}$|^(Tower)");
// Get and check the result of the regex.
RegExMatch result = rgx.Search(name);
if (result != null)
{
// Check wether a tower was selected.
bool bIsTower = result.GetString(1).Equals("Tower");
// Create a new Vertex instance.
Graph.Vertex vtx = new Graph.Vertex(x, y, graph.GetWallAt(new Vector2(x, y)));
// Add the instance to the graph.
graph.AddVertex(vtx);
}
}