public string Execute(string[] args, TcpClient client)
{
string name = args[1];
int alg = int.Parse(args[2]);
MazeSolution ms = model.SolveMaze(name, alg);
if (ms == null)
{
return("maze does not exist");
}
return(ms.ToJSON());
}
/// <summary>
/// Solves the maze.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="alg">The alg.</param>
/// <returns>MazeSolution.</returns>
public MazeSolution SolveMaze(string name, int alg)
{
Solution <Position> sol;
int nodesEvaluated;
if (this.mazeSolutionCache.ContainsKey(name))
{
return(this.mazeSolutionCache[name]);
}
if (this.mazeCache.ContainsKey(name))
{
Maze m = this.mazeCache[name];
if (alg == 0)
{
BFS <Position> bfs = new BFS <Position>();
ISearchable <Position> newMaze = new MazeAdapter(m);
sol = bfs.Search(newMaze);
nodesEvaluated = bfs.GetNumOfNodesEvaluated();
}
else
{
DFS <Position> dfs = new DFS <Position>();
ISearchable <Position> newMaze = new MazeAdapter(m);
sol = dfs.Search(newMaze);
nodesEvaluated = dfs.GetNumOfNodesEvaluated();
}
State <Position> .StatePool.ClearPool();
MazeSolution ms = new MazeSolution(sol, name, nodesEvaluated);
ms.SolutionPath();
this.mazeSolutionCache.Add(name, ms);
return(ms);
}
else
{
return(null);
}
}