private float bfs_bestConsequence(GameState gs, int depth)
{
if (depth == 0)
return evaluate(gs);
else
{
float bestEvaluation = -1;
List<Action> actions = gs.availableActions();
foreach (Action a in actions)
{
float currentEvaluation = bfs_bestConsequence(executeOrDoNothing(a, gs), depth - 1);
if (bestEvaluation < currentEvaluation)
bestEvaluation = currentEvaluation;
}
return bestEvaluation;
}
}
public Action bfs_findbest(GameState gs, int depth)
{
Debug.Assert(depth > 0);
float bestEvaluation = -1;
List<Pair> initialActions = new List<Pair>();
foreach (Action a in gs.availableActions())
{
Pair actionPair = new Pair();
actionPair.initialAction = a;
actionPair.resultState = executeOrDoNothing(a,gs);
initialActions.Add(actionPair);
}
Action result = bfs_bestConsequenceReduced(initialActions, depth - 1);
//Console.WriteLine("My best action was: " + result.ToString() + " with a score of " + bestEvaluation);
return result;
}
public Action bfs_findbest(GameState gs, int depth)
{
Debug.Assert(depth > 0);
float bestEvaluation = -1;
List <Pair> initialActions = new List <Pair>();
foreach (Action a in gs.availableActions())
{
Pair actionPair = new Pair();
actionPair.initialAction = a;
actionPair.resultState = executeOrDoNothing(a, gs);
initialActions.Add(actionPair);
}
Action result = bfs_bestConsequenceReduced(initialActions, depth - 1);
//Console.WriteLine("My best action was: " + result.ToString() + " with a score of " + bestEvaluation);
return(result);
}
public Action bfs_findbest_old(GameState gs, int depth)
{
Debug.Assert(depth > 0);
float bestEvaluation = -1;
Action bestAction = null;
foreach (Action a in gs.availableActions())
{
float currentEvaluation = bfs_bestConsequence(executeOrDoNothing(a, gs), depth - 1);
if (bestEvaluation < currentEvaluation)
{
bestEvaluation = currentEvaluation;
bestAction = a;
}
}
// Console.WriteLine("My best action was: " + bestAction.ToString() + " with a score of " + bestEvaluation);
return(bestAction);
}
private float bfs_bestConsequence(GameState gs, int depth)
{
if (depth == 0)
{
return(evaluate(gs));
}
else
{
float bestEvaluation = -1;
List <Action> actions = gs.availableActions();
foreach (Action a in actions)
{
float currentEvaluation = bfs_bestConsequence(executeOrDoNothing(a, gs), depth - 1);
if (bestEvaluation < currentEvaluation)
{
bestEvaluation = currentEvaluation;
}
}
return(bestEvaluation);
}
}
public Action bfs_findbest_old(GameState gs, int depth)
{
Debug.Assert(depth > 0);
float bestEvaluation = -1;
Action bestAction = null;
foreach (Action a in gs.availableActions())
{
float currentEvaluation = bfs_bestConsequence(executeOrDoNothing(a, gs), depth - 1);
if (bestEvaluation < currentEvaluation)
{
bestEvaluation = currentEvaluation;
bestAction = a;
}
}
// Console.WriteLine("My best action was: " + bestAction.ToString() + " with a score of " + bestEvaluation);
return bestAction;
}
public void runAction()
{
Action a;
if (gs.currentPlayer().isAI)
{
a = ev.bfs_findbest(gs, 9);
}
else
{
ActionChooser foo = new ActionChooser(gs.availableActions());
foo.ShowDialog();
a = foo.selection;
}
lastAction = a;
gs = a.execute(gs);
if (gs.hasEpidemic)
{
gs.hasEpidemic = false;
MessageBox.Show("Epidemic Occured!");
}
//throw up some GUI
if (gs.hasLost())
{
MessageBox.Show("You Lost");
Application.Exit();
}
if (gs.hasWon())
{
MessageBox.Show("You Won");
Application.Exit();
}
}
public void TestMakeStationAction()
{
gs = new GameState(newyork, map, 2, 1);
Player p1 = gs.currentPlayer();
Player p1wCard = p1.addCard(newyork);
gs = gs.adjustPlayer(p1wCard);
gs = gs.setTurnAction(new DoNothingTurnAction());
SearchEvaluate likesStations = new LikesStations(1);
List<Action> foo = gs.availableActions();
Action action = likesStations.bfs_findbest(gs, 1);
GameState newGS = action.execute(gs);
Assert.AreEqual(0, newGS.players[1].cards.Count);
// Assert.AreEqual(0, newGS.players[1].cards.Count);
Assert.AreEqual(true, newGS.map.hasStation(newyork));
}
public void TestTrade()
{
gs = new GameState(newyork, map, 2, 1);
Player p1 = gs.currentPlayer();
Player p1wCard = p1.addCard(newyork);
gs = gs.adjustPlayer(p1wCard);
gs = gs.setTurnAction(new DoNothingTurnAction());
SearchEvaluate likesCards = new LikesCards(1);
List<Action> foo = gs.availableActions();
Action action = likesCards.bfs_findbest(gs, 1);
GameState newGS = action.execute(gs);
Assert.AreEqual(0, newGS.players[0].cards.Count);
Assert.AreEqual(1, newGS.players[1].cards.Count);
gs = new GameState(newyork, map, 2, 1);
p1 = gs.currentPlayer();
p1wCard = p1.addCard(newark);
gs = gs.adjustPlayer(p1wCard);
gs = gs.setTurnAction(new DoNothingTurnAction());
action = likesCards.bfs_findbest(gs, 5);
newGS = action.execute(gs);
Assert.AreEqual(1, newGS.players[0].cards.Count);
Assert.AreEqual(0, newGS.players[1].cards.Count);
newGS = doSteps(newGS, likesCards, 4, 5);
Assert.AreEqual(0, newGS.players[0].cards.Count);
Assert.AreEqual(0, newGS.players[1].cards.Count);
}
public void TestTurnAction()
{
Deck<City> infect = new Deck<City>(map.allCities, false);
Deck<City> playerDeck = new Deck<City>(map.allCities, false);
gs = new GameState(newyork, map, 1, 1, infect, playerDeck);
GameState gs2 = gs.availableActions()[0].execute(gs);
Assert.AreEqual(1, gs2.availableActions().Count);
GameState gs3 = gs2.availableActions()[0].execute(gs2);
Assert.AreEqual(12, infect.drawDeck.Count);
Assert.AreEqual(0, infect.discardDeck.Count);
Assert.AreEqual(10, gs3.infectionDeck.drawDeck.Count);
Assert.AreEqual(2, gs3.infectionDeck.discardDeck.Count);
Assert.AreEqual(1, gs3.map.diseaseLevel(newark, DiseaseColor.BLUE));
Assert.AreEqual(1, gs3.map.diseaseLevel(newyork, DiseaseColor.BLUE));
}
public void currentPlayerTest()
{
//3 players
gs = new GameState(atlanta, map, 3, 1);
gs = gs.setTurnAction(new DoNothingTurnAction());
Player startPlayer = gs.currentPlayer();
Action someAction = gs.availableActions()[0];
GameState newGS = someAction.execute(gs);
Assert.AreEqual(1, newGS.availableActions().Count);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreNotEqual(startPlayer.playernum, newGS.currentPlayer().playernum);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreEqual(1, newGS.availableActions().Count);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreNotEqual(startPlayer.playernum, newGS.currentPlayer().playernum);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreEqual(1, newGS.availableActions().Count);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreEqual(startPlayer.playernum, newGS.currentPlayer().playernum);
//2 moves per player
gs = new GameState(atlanta, map, 2, 2);
gs = gs.setTurnAction(new DoNothingTurnAction());
startPlayer = gs.currentPlayer();
someAction = gs.availableActions()[0];
newGS = someAction.execute(gs);
Assert.AreEqual(startPlayer.playernum, newGS.currentPlayer().playernum);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreEqual(1, newGS.availableActions().Count);
someAction = newGS.availableActions()[0];
newGS = someAction.execute(newGS);
Assert.AreNotEqual(startPlayer.playernum, newGS.currentPlayer().playernum);
}
