public FeedData(string parse)
{
var moves = BoardgameManager.Instance.reader.GetConsideredMoves(parse);
int maxsim = moves.Max(v => v.Simulations);
TotalSimulations = moves.Sum(v => v.Simulations) + maxsim;
FirstWeightedUCT = 0;
SecondWeightedUCT = 0;
foreach (var cm in moves) {
if (cm.Simulations == maxsim) {
Best = (cm.First != null ? cm.First : cm.Second);
}
FMove m;
m.Move = (cm.First != null ? cm.First : cm.Second);
m.FirstUCT = cm.FirstUCT;
m.SecondUCT = cm.SecondUCT;
m.Who = (cm.First != null ? Player.First : Player.Second);
m.Simulations = cm.Simulations;
if (TotalSimulations > 0) {
int sim = (cm.Simulations == maxsim ? maxsim * 2 : cm.Simulations);
float weight = (float)sim / (float)TotalSimulations;
FirstWeightedUCT += m.FirstUCT * weight;
SecondWeightedUCT += m.SecondUCT * weight;
}
Moves.Add(m.Move, m);
}
try {
AverageSimulations = moves.Average(v => v.Simulations);
double stdDev = Math.Sqrt(moves.Average(v => Math.Pow(v.Simulations - AverageSimulations, 2)));
SimulationStdDev = (maxsim - (float)AverageSimulations) / (float)stdDev;
} catch (Exception e) {
Debug.LogWarning(e);
}
}
/// <summary>
/// Generates the appropriate FML for considering the given move.
/// Every 2 seconds, generates the emotion only.
/// Every 4 seconds, generates both emotion and move consideration.
/// Interprets it instantly.
/// </summary>
/// <param name="move">Move to consider.</param>
public void ConsiderMove(Move move)
{
if (lastTime == -1) lastTime = Time.time;
FMLBody body = new FMLBody();
if (Time.time >= lastTime + 4f) {
MentalChunk mc = new MentalChunk();
//eye movement every 4
mc.AddFunction(new ConsiderMoveFunction(move));
mc.owner = me;
body.AddChunk(mc);
body.AddChunk(getEmotion());
interpret(body);
lastTime = Time.time;
} else if (Time.time >= lastTime + 2f) {
//emotions every second
body.AddChunk(getEmotion());
interpret(body);
}
}
public abstract string WriteMove(Move move);
public ConsiderMoveFunction(Move move)
{
MoveToConsider = move;
}
/// <summary>
/// Using the data currently stored, attempt to work out whether the
/// move was a "surprise" and such for the AI
/// </summary>
/// <param name="move">The move in question</param>
/// <param name="who">The player who made it</param>
/// <returns>The agent's reaction</returns>
private void react(Move move, Player who)
{
float averageSims = (who == Player.First ? firstAverageSims : secondAverageSims);
var moves = (who == Player.First ? firstMoves : secondMoves);
if (moves == null) return;
FMove m;
try {
m = moves[move];
} catch (Exception e) {
Debug.LogWarning("Sync issue");
Debug.Log(move);
var ms = new Move[moves.Count];
moves.Keys.CopyTo(ms, 0);
Debug.Log(Tools.Stringify<Move>.Array(ms));
return;
}
Debug.Log(m.Who);
if (m.Who != who) return;
if ((m.Simulations < averageSims * 0.8f && who != player) || (who == player && !move.Equals(myBestMove))) {
Debug.Log("SURPRISED");
surprised.Enable();
}
}
/// <summary>
/// Evaluates the state of the game via data fed by the GGP AI.
/// Adjusts mood accordingly.
/// </summary>
/// <param name="d">The data</param>
/// <param name="isMyTurn">whether it is the agent's turn or not</param>
public void EvaluateConfidence(Networking.FeedData d, bool isMyTurn)
{
if (d.Best == null) return;
if (isMyTurn) {
myBestMove = d.Best;
if (player == Player.First) {
firstMoves = d.Moves;
firstAverageSims = (float)d.AverageSimulations;
} else {
secondMoves = d.Moves;
secondAverageSims = (float)d.AverageSimulations;
}
} else {
if (player == Player.First) {
secondMoves = d.Moves;
secondAverageSims = (float)d.AverageSimulations;
} else {
firstMoves = d.Moves;
firstAverageSims = (float)d.AverageSimulations;
}
}
float myUCT, foeUCT, myWUCT, foeWUCT, valence = 0, arousal = 0;
float previousConfidence = confidence;
valence = 0;
arousal = 0;
if (player == Player.First) {
myUCT = d.Moves[d.Best].FirstUCT;
foeUCT = d.Moves[d.Best].SecondUCT;
myWUCT = d.FirstWeightedUCT;
foeWUCT = d.SecondWeightedUCT;
} else {
myUCT = d.Moves[d.Best].SecondUCT;
foeUCT = d.Moves[d.Best].FirstUCT;
myWUCT = d.SecondWeightedUCT;
foeWUCT = d.FirstWeightedUCT;
}
//increment counters for various states
//best move is by far most simulated and is advantageous for me
count(d.SimulationStdDev > 2f && myUCT + 5f > foeUCT, ref disproportionateFavour);
count(myUCT < foeUCT + 5f, ref opponentDisproportionateFavour);
//my total weighted uct is greater than my foe's
count(myWUCT + 5f > foeWUCT, ref weightedUCTOverFoe);
count(myWUCT < foeWUCT + 5f, ref weightedUCTUnderFoe);
//sim count high
count(Config.GGP.Limit * 0.8 < d.TotalSimulations, ref highSimCount);
//only start affecting confidence if these have been true for a few iterations
//and stop affecting confidence when it has been true for a generous while
if (stabilised(disproportionateFavour)) {
confidence += 3f * weight(disproportionateFavour);
}
if (stabilised(weightedUCTOverFoe)) confidence += 0.5f * weight(weightedUCTOverFoe);
if (stabilised(weightedUCTUnderFoe)) confidence -= 0.5f * weight(weightedUCTUnderFoe);
if (stabilised(opponentDisproportionateFavour)) {
valence -= moodMod * 3f * weight(opponentDisproportionateFavour);
confidence -= 8f * weight(opponentDisproportionateFavour);
}
if (stabilised(highSimCount)) confidence += 0.5f * weight(highSimCount);
count(confidence > previousConfidence, ref confidentCount);
count(confidence < previousConfidence, ref notConfidentCount);
float diff = Mathf.Abs(confidence - previousConfidence);
if (diff > 0.7f) {
arousal += 7f;
}
if (stabilised(highSimCount)) {
arousal -= moodMod * 8f * weight(highSimCount);
}
if (stabilised(notConfidentCount)) {
//Debug.Log("DROP");
valence -= moodMod * 8f * weight(notConfidentCount);
arousal += moodMod * 5f * weight(notConfidentCount);
} else if (stabilised(confidentCount)) {
//Debug.Log("INCR");
valence += moodMod * 8f * weight(confidentCount);
arousal -= moodMod * 5f * weight(confidentCount);
}
if (confidence > 10) {
if (!isMyTurn) {
impatience++;
if (impatience == 80) {
impatient.Enable();
ReduceTurnTime.Enable();
impatience = 0;
}
}
} else {
impatience = 0;
}
mood.Evaluate(valence, arousal);
}
public override string WriteMove(Move move)
{
if (move.Type == MoveType.MOVE || move.Type == MoveType.CAPTURE) return string.Format("( ( {0} {1} {2} ) )", move.Type.ToString().ToLower(), move.From, move.To);
return string.Format("( ( {0} {1} ) )", move.Type.ToString().ToLower(), move.From);
}