/// <summary>
/// Get all the reasonable actions along with their "strength"
/// </summary>
private IEnumerable <Tuple <int, PlayerAction> > GetAllActions()
{
///////////////////////////////////////////////////
// PLAY ACTIONS
///////////////////////////////////////////////////
foreach (Guid g in TilesInHand(PlayerIndex))
{
if (m_allowFinesses)
{
// Finesses
var finesseTargetsInOurHand = m_activeFinesses.Where(f => m_lastGameState.YourHand.Contains(f.TargetTileId));
if (finesseTargetsInOurHand.Any())
{
var finesse = finesseTargetsInOurHand.First();
if (finesse.PossibleTargetValues.All(v => m_lastGameState.IsPlayable(v.Item1, v.Item2)))
{
var infoString = finesse.PossibleInfoValues.Aggregate("", (s, t) => s += t.Item1 + " " + t.Item2 + ", ");
var playAction = PlayerAction.PlayTile(PlayerIndex, finesse.TargetTileId, String.Format("Finessed by {0}", infoString));
yield return(new Tuple <int, PlayerAction>(80, playAction));
}
}
}
// Other Info
var lookup = Lookup(g);
// If this tile has been strongly messages OR we know it's definitely playable
bool playStrength = lookup.PlayStrength >= GetCurrentPlayStrength();
bool isUnplayable = lookup.IsUnplayable(m_lastGameState);
bool isPlayable = lookup.IsDefinitelyPlayable(m_lastGameState);
if (isPlayable || (playStrength && !isUnplayable))
{
string log = "";
if (isPlayable)
{
log = String.Format("This tile should be playable ({0})", lookup.ToString());
}
else
{
log = String.Format("PlayStrength is {0}", lookup.PlayStrength);
}
if (m_activeFinesses.Where(f => f.InfoTileId == g).Any())
{
// Check to see if this has play strength because it's the info part of a finesse
Finesse finesse = m_activeFinesses.Where(f => f.InfoTileId == g).First();
int currTurn = m_lastGameState.History.Count() + 1;
// If the target has had a chance to act
if (currTurn > finesse.TurnTargetShouldAct)
{
var target = finesse.PossibleTargetValues.First();
// If the target tile of this finesse was played
if (m_lastGameState.Play.Where(t => t.UniqueId == finesse.TargetTileId).Any())
{
// Awesome! This is probably playable!
log = String.Format("Was used to finesse the {0} {1} which was played!", target.Item1, target.Item2);
}
else
{
// There's been enough time but the finessed person didn't play
// Therefore this is probably not a finesse
// Remove the finesse from our list and keep assuming this tile is playable
m_activeFinesses.Remove(finesse);
log = String.Format("Thought this was finessing the {0} {1} but apparently not!", target.Item1, target.Item2);
}
}
else
{
// Hasn't been long enough for the finesse target to act yet
// So delay - skip considering this tile playable for now, but don't change any bookkeeping
continue;
}
}
var playAction = PlayerAction.PlayTile(PlayerIndex, g, log);
yield return(new Tuple <int, PlayerAction>(lookup.PlayStrength, playAction));
}
}
///////////////////////////////////////////////////
// PURPOSEFUL DISCARD ACTIONS
///////////////////////////////////////////////////
// Next see if we need to discard
// TODO
///////////////////////////////////////////////////
// INFO ACTIONS
///////////////////////////////////////////////////
// Only give info if we have a token
// TODO: don't wait until 0 tokens, maybe
if (m_lastGameState.Tokens > 0)
{
if (m_allowFinesses)
{
var finesses = GetSimpleFinesses().OrderBy(t => t.Item2.Number);
foreach (var combo in finesses)
{
var info = ChooseBestInfoForTile(combo.Item1, combo.Item2, "Finesse!");
if (info != null)
{
// Add bonus strength for this being a finesse
var newInfo = new Tuple <int, PlayerAction>(info.Item1 + 20, info.Item2);
yield return(newInfo);
}
}
}
// Next see if there's valid info to give
// This is pretty naive
var playable = GetAllPlayableTiles().OrderBy(t => t.Item2.Number);
foreach (var combo in playable)
{
var info = ChooseBestInfoForTile(combo.Item1, combo.Item2, "Playable");
if (info != null)
{
yield return(info);
}
}
}
///////////////////////////////////////////////////
// NOTHING BETTER TO DO DISCARD
///////////////////////////////////////////////////
if (m_lastGameState.Tokens < 8)
{
// TODO: account for don't-discard info
var discardOldestAction = PlayerAction.DiscardTile(PlayerIndex, m_lastGameState.YourHand.First(), "Discard oldest");
yield return(new Tuple <int, PlayerAction>(1, discardOldestAction));
}
else
{
// Give totally arbitrary info
// This should maybe try to at least indicate a definitely-unplayable tile or something
// This logic is currently responsible for most of our 3-Fuse endgames
var leastPlayable = m_lastGameState.AllHands().OrderBy(t => t.Number).Last();
var owner = m_lastGameState.WhoHas(leastPlayable.UniqueId);
var arbitraryInfoAction = PlayerAction.GiveInfo(PlayerIndex, PlayerAction.PlayerActionInfoType.Number, owner, leastPlayable.Number, "Least playable thing I could find");
yield return(new Tuple <int, PlayerAction>(0, arbitraryInfoAction));
}
}
/// <summary>
/// A player took an action!
/// </summary>
public void RecordPlayerTurn(Turn turn, int turnNumber)
{
// Increase the age of info
foreach (var tile in m_infoLookup.Values)
{
tile.AgeInfo();
}
switch (turn.Action.ActionType)
{
case PlayerAction.PlayerActionType.Info:
{
List <Guid> tiles = new List <Guid>();
// Go through the tiles included in the give and record what we now know about them
foreach (Guid g in turn.TargetedTiles)
{
var lookup = Lookup(g);
if (turn.Action.InfoType == PlayerAction.PlayerActionInfoType.Suit)
{
lookup.MustBe((Suit)turn.Action.Info, "Given Info");
lookup.GotInfo();
}
else if (turn.Action.InfoType == PlayerAction.PlayerActionInfoType.Number)
{
lookup.MustBe(turn.Action.Info, "Given Info");
lookup.GotInfo();
}
// If the targeted tile might be playable at all, remember it
if (lookup.IsPossiblyPlayable(m_lastGameState))
{
tiles.Add(g);
}
}
if (m_allowFinesses)
{
if (turn.Action.TargetPlayer == PlayerIndex)
{
// Info was given to you, double check if it might be a finesse
var finesseTargets = GetPossibleFinesseTargets();
// Ignore any finesse targets that are in the hand of the person giving the info, they can't see those
finesseTargets = finesseTargets.Where(t => m_lastGameState.WhoHas(t.UniqueId) != turn.Action.ActingPlayer);
// If there are possible finesses
if (finesseTargets.Any())
{
// Possible values our info could have if they're finessing each target
var infoValueList = finesseTargets.Select(t => new TileValue(t.Suit, t.Number + 1)).ToList();
foreach (var infoTarget in turn.TargetedTiles)
{
foreach (var finesseTarget in finesseTargets)
{
var targetValueList = new TileValueList();
targetValueList.Add(new TileValue(finesseTarget.Suit, finesseTarget.Number));
var finesse = new Finesse(m_lastGameState, infoTarget, finesseTarget.UniqueId, infoValueList, targetValueList, turnNumber, turn.Action.ActingPlayer);
m_activeFinesses.Add(finesse);
}
}
}
}
else
{
// Info was given to someone else, see if you're being finessed
var actualTiles = turn.TargetedTiles.Select(g => m_lastGameState.AllHands().First(t => t.UniqueId == g));
// If this info give is all unplayable tiles, it's gotta be a finesse
if (!actualTiles.Any(t => m_lastGameState.IsPlayable(t)))
{
var finesseTargets = GetPossibleFinesseTargets();
var missingTargets = new List <Tile>();
foreach (var target in turn.TargetedTiles)
{
// Find this info tile
var infoTile = m_lastGameState.AllHands().Where(t => t.UniqueId == target).First();
// See if the finesse targets list contains a corresponding tile
var finesseTarget = finesseTargets.Where(t => t.Suit == infoTile.Suit && t.Number == infoTile.Number - 1).FirstOrDefault();
var infoValues = new TileValueList();
infoValues.Add(new TileValue(infoTile.Suit, infoTile.Number));
if (finesseTarget != null)
{
var targetValues = new TileValueList();
targetValues.Add(new TileValue(finesseTarget.Suit, finesseTarget.Number));
var finesse = new Finesse(m_lastGameState, infoTile.UniqueId, finesseTarget.UniqueId, infoValues, targetValues, turnNumber, turn.Action.ActingPlayer);
m_activeFinesses.Add(finesse);
}
else
{
// We must have the target!
var myNewest = m_lastGameState.YourHand.Last();
var targetValues = new TileValueList();
targetValues.Add(new TileValue(infoTile.Suit, infoTile.Number - 1));
var finesse = new Finesse(m_lastGameState, infoTile.UniqueId, myNewest, infoValues, targetValues, turnNumber, turn.Action.ActingPlayer);
m_activeFinesses.Add(finesse);
}
}
}
}
}
if (tiles.Any())
{
// Modify our strength value for all targeted tiles that could possibly be playable
ModifyPlayStrength(turn.Action.TargetPlayer, tiles);
}
// Now go through all other tiles in that hand and mark the negative info we got
foreach (Guid g in TilesInHand(turn.Action.TargetPlayer).Except(turn.TargetedTiles))
{
var lookup = Lookup(g);
if (turn.Action.InfoType == PlayerAction.PlayerActionInfoType.Suit)
{
lookup.CannotBe((Suit)turn.Action.Info, "Negative info");
}
else if (turn.Action.InfoType == PlayerAction.PlayerActionInfoType.Number)
{
lookup.CannotBe(turn.Action.Info, "Negative info");
}
}
}
break;
}
}
