/// <summary>
/// Solves the maze.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="typeAlgo">The type algo.</param>
/// <returns></returns>
public SolveInfo SolveMaze(string name, string typeAlgo)
{
Maze maze = singleplayerMazeList[name];
MazeAdapter mazeSearchable = new MazeAdapter(maze); // Isearchable
var temp = new CompareStates <Position>();
Solution <Position> solution = null;
int nodesEvaluated = 0;
if (solutionsList.ContainsKey(maze))
{
return(solutionsList[maze]);
}
// find solution of the maze:
switch (typeAlgo)
{
case "0":
BFS <Position> bfs = new BFS <Position>(temp);
solution = bfs.Search(mazeSearchable);
nodesEvaluated = bfs.GetNumberOfNodesEvaluated();
break;
case "1":
DFS <Position> dfs = new DFS <Position>(temp);
solution = dfs.Search(mazeSearchable);
nodesEvaluated = dfs.GetNumberOfNodesEvaluated();
break;
}
SolveInfo solveInfo = new SolveInfo(nodesEvaluated, solution);
// add the solution to the solutions dictionary
solutionsList.Add(maze, solveInfo);
return(solveInfo);
}
/// <summary>
/// solving a private maze
/// if the solution for this maze already exists it returns it
/// </summary>
/// <param name="name"></param>
/// <param name="algorithm"></param>
/// <returns></returns>
public string SolveMaze(string name, int algorithm)
{
Maze m = privateMazeDict[name];
MazeAdapter <Position> maze = new MazeAdapter <Position>(m);
Searcher <Position> searcher;
Solution <Position> sol;
if (!privateSolDict.Keys.Contains(name))
{
if (algorithm == 0)
{
searcher = new BFS <Position>();
CostComparator <Position> compare = new CostComparator <Position>();
sol = searcher.Search(maze, compare);
}
else
{
searcher = new DFS <Position>();
sol = searcher.Search(maze);
}
privateSolDict.Add(name, sol);
}
else
{
sol = privateSolDict[name];
}
string stringSolution = maze.ToSolution(sol);
int numberOfNodesevaluated = sol.EvaluatedNodes;
stringSolution += " ";
stringSolution += numberOfNodesevaluated;
return(stringSolution);
}
/// <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);
}
}
