public EncogMaze(MazeInfo maze, MazeGame gameRef)
: this(maze)
{
this.gameRef = gameRef;
gameRef.GameStartEvent += GameRef_GameStartEvent;
gameRef.GameCycleEvent += GameRef_GameCycleEvent;
}
public MazeInfo GetByID(int id)
{
MazeInfo retVal = null;
var sql = $"SELECT [ID], [Name], [Metadata] FROM [{TABLE}] WHERE [ID] = @ID";
using (var conn = GetOpenConnection())
{
using (var comm = new SqlCommand(sql, conn))
{
comm.Parameters.Add(new SqlParameter("@ID", id));
using (var reader = comm.ExecuteReader())
{
while (reader.Read())
{
retVal = new MazeInfo();
retVal.ID = Convert.ToInt32(reader[0]);
retVal.Name = reader[1].ToString();
retVal.Metadata = reader[2].ToString();
}
}
}
}
return(retVal);
}
public virtual RlmNetwork CreateOrLoadNetwork(MazeInfo maze)
{
var rlmNet = new RlmNetwork("RLM_maze_" + maze.Name); //+ "_" + Guid.NewGuid().ToString("N"));
rlmNet.DataPersistenceComplete += RlmNet_DataPersistenceComplete;
rlmNet.DataPersistenceProgress += RlmNet_DataPersistenceProgress;
if (!rlmNetCache.Contains("rlmNet"))
{
var expiration = DateTimeOffset.UtcNow.AddDays(1);
rlmNetCache.Add("rlmNet", rlmNet, expiration);
}
else
{
rlmNet = (RlmNetwork)rlmNetCache.Get("rlmNet", null);
}
if (!rlmNet.LoadNetwork(maze.Name))
{
var inputs = new List <RlmIO>()
{
new RlmIO("X", typeof(Int32).ToString(), 0, maze.Width - 1, RlmInputType.Distinct),
new RlmIO("Y", typeof(Int32).ToString(), 0, maze.Height - 1, RlmInputType.Distinct),
};
var outputs = new List <RlmIO>()
{
new RlmIO("Direction", typeof(Int16).ToString(), 0, 3)
};
rlmNet.NewNetwork(maze.Name, inputs, outputs);
}
return(rlmNet);
}
public EncogMazeTraveler(BasicNetwork network, MazeInfo maze)
{
this.network = network;
this.maze = maze;
// set normalized fields
xInput = new NormalizedField(NormalizationAction.Normalize, "X", maze.Width - 1, 0, -0.9, 0.9);
yInput = new NormalizedField(NormalizationAction.Normalize, "Y", maze.Height - 1, 0, -0.9, 0.9);
bumpedIntoWallInput = new NormalizedField(NormalizationAction.Normalize, "BumpedIntoWall", 1, 0, -0.9, 0.9);
directionOutput = new NormalizedField(NormalizationAction.Normalize, "Direction", 3, 0, -0.9, 0.9);
tmr.Elapsed += Tmr_Elapsed;
}
// for windowless version
public RLMMazeTraveler(MazeInfo maze, bool learn = false, int numSessions = 1, int startRandomness = 1, int endRandomness = 1)
{
this.maze = maze;
Learn = learn;
rlmNetCache = MemoryCache.Default;
rlmNet = CreateOrLoadNetwork(maze);
rlmNet.NumSessions = numSessions;
rlmNet.StartRandomness = startRandomness;
rlmNet.EndRandomness = endRandomness;
tmr.Elapsed += Tmr_Elapsed;
}
public void UpdateMaze(int id, MazeInfo maze)
{
var sql = $"UPDATE [{TABLE}] SET [Name] = @Name, [Metadata] = @Metadata WHERE [ID] = @ID";
using (var conn = GetOpenConnection())
{
using (var comm = new SqlCommand(sql, conn))
{
comm.Parameters.Add(new SqlParameter("@ID", id));
comm.Parameters.Add(new SqlParameter("@Name", maze.Name));
comm.Parameters.Add(new SqlParameter("@Metadata", maze.Metadata));
comm.ExecuteNonQuery();
}
}
}
public MazeInfo CreateMaze(MazeInfo maze)
{
var sql = $"INSERT INTO [{TABLE}] VALUES (@Name, @Metadata); SELECT SCOPE_IDENTITY();";
using (var conn = GetOpenConnection())
{
using (var comm = new SqlCommand(sql, conn))
{
comm.Parameters.Add(new SqlParameter("@Name", maze.Name));
comm.Parameters.Add(new SqlParameter("@Metadata", maze.Metadata));
maze.ID = Convert.ToInt32(comm.ExecuteScalar());
}
}
return(maze);
}
public void InitGame(MazeInfo maze)
{
//Set Goal Location
TheMazeGrid = maze.Grid;
Height = maze.Height;
Width = maze.Width;
PerfectGameMovesCount = maze.PerfectGameMovesCount;
GoalLocation.X = maze.GoalPosition.X;
GoalLocation.Y = maze.GoalPosition.Y;
OldLocation.X = maze.StartingPosition.X;
OldLocation.Y = maze.StartingPosition.Y;
if (traveler != null)
{
traveler.location.X = maze.StartingPosition.X;
traveler.location.Y = maze.StartingPosition.Y;
}
}
// for windowless version
public RLMMazeTraveler(MazeInfo maze, bool learn = false, int numSessions = 1, int startRandomness = 1, int endRandomness = 1, Action <double, double> persistentProgressAct = null, Action persistentDoneAct = null)
{
this.maze = maze;
Learn = learn;
rlmNetCache = MemoryCache.Default;
rlmNet = CreateOrLoadNetwork(maze);
rlmNet.NumSessions = numSessions;
rlmNet.StartRandomness = startRandomness;
rlmNet.EndRandomness = endRandomness;
tmr.Elapsed += Tmr_Elapsed;
this.persistentProgressAct = persistentProgressAct;
this.persistentDoneAct = persistentDoneAct;
}
// for window version
public RLMMazeTraveler(MazeInfo maze, MazeGame gameref, bool learn = false, int numSessions = 1, int startRandomness = 1, int endRandomness = 1, SetRandomnessLeftDelegate setRandomnessLeft = null)
: base(gameref)
{
Learn = learn;
GameRef.GameStartEvent += GameRef_GameStartEvent;
GameRef.GameCycleEvent += GameRef_GameCycleEvent;
//GameRef.GameOverEvent += GameRef_GameOverEvent;
rlmNet = CreateOrLoadNetwork(maze);
// Temporary, while RFactor not yet implemented
rlmNet.NumSessions = numSessions;
rlmNet.StartRandomness = startRandomness;
rlmNet.EndRandomness = endRandomness;
rlmNet.CycleComplete += Rlm_net_CycleComplete;
SetRandomnessLeft = setRandomnessLeft;
tmr.Elapsed += Tmr_Elapsed;
}
public EncogMaze(MazeInfo maze, int hiddenLayers = 1, int?hiddenLayerNeurons = null)
{
this.maze = maze;
filePath = Path.Combine(Environment.CurrentDirectory, maze.Name + "." + ENCOG_FILE_EXTENSION);
if (!LoadNetwork())
{
// create new network
var pattern = new FeedForwardPattern()
{
InputNeurons = INPUT_RNEURONS, OutputNeurons = OUTPUT_RNEURONS
};
for (int i = 0; i < hiddenLayers; i++)
{
pattern.AddHiddenLayer(hiddenLayerNeurons == null ? maze.Width * maze.Height : hiddenLayerNeurons.Value);
}
pattern.ActivationFunction = new ActivationTANH();
network = (BasicNetwork)pattern.Generate();
network.Reset();
}
}
public EncogScore(MazeInfo maze, int timerTimeout = 5)
{
this.maze = maze;
this.time = timerTimeout;
}