public void TestAcceptTradeOffer()
{
var manager = DoInitialPlacementsAndRoll(false);
var activePlayer = manager.ActivePlayer;
var player1 = manager.Players.FirstOrDefault(p => p.Id == PLAYER_1);
var player2 = manager.Players.FirstOrDefault(p => p.Id == PLAYER_2);
Assert.IsNotNull(player1);
Assert.IsNotNull(player2);
// Active player offer trade of 1 ore and 2 wheat for 3 wood and 4 sheep.
activePlayer.RemoveAllResources();
player1.RemoveAllResources();
player2.RemoveAllResources();
var toGive = new ResourceCollection(ore: 1, wheat: 2);
var toGet = new ResourceCollection(wood: 3, sheep: 4);
activePlayer.AddResources(toGive);
player1.AddResources(toGet);
manager.PlayerOfferTrade(activePlayer.Id, new TradeOffer(activePlayer.Id, toGive, toGet));
Assert.AreEqual(PlayerTurnState.RequestingPlayerTrade, manager.PlayerTurnState, "Player should be in the 'RequestingTrade' state.");
// Player 2 will try to accept the trade, yet he can't afford to do it.
var r = manager.AcceptTradeFromActivePlayer(player2.Id);
Assert.IsTrue(r.Failed, "This player can't afford to do the trade.");
// Player 1 will accept the trade and it should work.
r = manager.AcceptTradeFromActivePlayer(player1.Id);
Assert.IsTrue(r.Succeeded, "The trade should be successful.");
Assert.IsTrue(activePlayer.ResourceCards.Equals(toGet), "Active player did not get his resources from the trade.");
Assert.IsTrue(player1.ResourceCards.Equals(toGive), "Player 1 did not get his resources from the trade.");
Assert.AreEqual(PlayerTurnState.TakeAction, manager.PlayerTurnState, "The trade is complete. Player should be in the 'TakeAction' state.");
}
public void TestAcceptTradeCounterOffer()
{
var manager = DoInitialPlacementsAndRoll(false);
var activePlayer = manager.ActivePlayer;
var player1 = manager.Players.FirstOrDefault(p => p.Id == PLAYER_1);
Assert.IsNotNull(player1);
// Active player offer trade of 1 ore and 2 wheat for 3 wood and 4 sheep.
activePlayer.RemoveAllResources();
player1.RemoveAllResources();
var toOtherPlayer = new ResourceCollection(ore: 1, wheat: 2);
var toActivePlayer = new ResourceCollection(wood: 3, sheep: 4);
var toActivePlayerCounter = new ResourceCollection(brick: 5, sheep: 1);
var originalOffer = new TradeOffer(activePlayer.Id, toOtherPlayer, toActivePlayer);
var counterOffer = new TradeOffer(player1.Id, toActivePlayerCounter, toOtherPlayer);
activePlayer.AddResources(toOtherPlayer);
player1.AddResources(toActivePlayerCounter);
manager.PlayerOfferTrade(activePlayer.Id, originalOffer);
Assert.AreEqual(PlayerTurnState.RequestingPlayerTrade, manager.PlayerTurnState, "Player should be in the 'RequestingTrade' state.");
// Player 1 can't afford it and will send a counter-offer.
var r = manager.AcceptTradeFromActivePlayer(player1.Id);
Assert.IsTrue(r.Failed, "Player 1 can't afford the current trade.");
r = manager.SendCounterTradeOffer(player1.Id, counterOffer);
Assert.IsTrue(r.Succeeded, "The counter offer send action should work.");
r = manager.PlayerAcceptCounterTradeOffer(activePlayer.Id, player1.Id);
Assert.IsTrue(r.Succeeded, "The counter offer should be accepted.");
Assert.IsTrue(activePlayer.ResourceCards.Equals(toActivePlayerCounter), "Active player did not get his resources from the trade.");
Assert.IsTrue(player1.ResourceCards.Equals(toOtherPlayer), "Player 1 did not get his resources from the trade.");
Assert.AreEqual(PlayerTurnState.TakeAction, manager.PlayerTurnState, "The trade is complete. Player should be in the 'TakeAction' state.");
}
/// <summary>
/// Creates a new player.
/// </summary>
public Player(int id, string name, uint color)
{
Name = name;
Id = id;
Color = color;
RoadsAvailable = 15;
SettlementsAvailable = 5;
CitiesAvailable = 4;
ResourceCards = new ResourceCollection();
DevelopmentCards = new List<DevelopmentCards>();
DevelopmentCardsInPlay = new List<DevelopmentCards>();
}
/// <summary>
/// Makes a certain player discard resources. Used when a 7 is rolled
/// and the player has too many cards. Can be called by any player.
/// </summary>
public ActionResult PlayerDiscardResources(int playerId, ResourceCollection toDiscard)
{
var validation = ValidatePlayerAction(PlayerTurnState.AnyPlayerSelectingCardsToLose);
if (validation.Failed) return validation;
var apr = GetPlayerFromId(playerId);
if (apr.Failed) return apr;
var player = apr.Data;
if (!_playersCardsToLose.ContainsKey(player))
return ActionResult.CreateFailed("Discarding resources is not required.");
var toDiscardCount = toDiscard.GetResourceCount();
var requiredCount = _playersCardsToLose[player];
if (toDiscardCount != requiredCount)
return ActionResult.CreateFailed(string.Format("Incorrect number of cards to discard. Selected: {0}. Required: {1}.", toDiscardCount, requiredCount));
if(!player.RemoveResources(toDiscard))
return ActionResult.CreateFailed("Player does not have the cards selected to discard.");
// Success. Remove player from pending discard list.
_playersCardsToLose.Remove(player);
// If the player-discard list is empty now, let the active player place the robber.
if (_playersCardsToLose.Count == 0)
{
_playerTurnState = _gameSettings.RobberMode == RobberMode.None ? PlayerTurnState.TakeAction : PlayerTurnState.PlacingRobber;
}
return ActionResult.CreateSuccess();
}
/// <summary>
/// Returns true if both collections contains the same number of resources.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(ResourceCollection other)
{
return (Brick == other.Brick &&
Ore == other.Ore &&
Sheep == other.Sheep &&
Wheat == other.Wheat &&
Wood == other.Wood);
}
/// <summary>
/// Adds a collection to another collection.
/// </summary>
public void Add(ResourceCollection collection)
{
Wood += collection.Wood;
Brick += collection.Brick;
Sheep += collection.Sheep;
Wheat += collection.Wheat;
Ore += collection.Ore;
}
/// <summary>
/// Removes a number of resource cards of a certain type. Returns false if the player doesn't have enough.
/// </summary>
public bool RemoveResources(ResourceCollection collection)
{
if (!HasAtLeast(collection))
return false;
foreach (var stack in collection.ToList())
RemoveResources(stack);
return true;
}
/// <summary>
/// Returns true if the player has at least the resouces contained in the collection.
/// </summary>
public bool HasAtLeast(ResourceCollection collection)
{
foreach (var stack in collection.ToList())
{
if (!HasAtLeast(stack)) return false;
}
return true;
}
/// <summary>
/// Adds a collection of resources into the player's hand.
/// </summary>
public void AddResources(ResourceCollection collection)
{
ResourceCards.Add(collection);
}
/// <summary>
/// Gets the resources generated by a building location. Ignores the robber.
/// </summary>
public ResourceCollection GetResourcesForBuilding(HexPoint location, BuildingTypes type)
{
var result = new ResourceCollection();
foreach (var hex in location.GetHexes())
{
if (_resourceTiles.ContainsKey(hex))
{
var tile = _resourceTiles[hex];
int count = (type == BuildingTypes.Settlement) ? 1 : 2;
result[tile.Resource] += count;
}
}
return result;
}
/// <summary>
/// Creates a new trade offer.
/// </summary>
public TradeOffer(int playerId, ResourceCollection toGive, ResourceCollection toReceive)
{
this.CreatorPlayerId = playerId;
this.ToGive = toGive;
this.ToReceive = toReceive;
}
/// <summary>
/// Converts to a resource collection.
/// </summary>
/// <returns></returns>
public ResourceCollection ToResourceCollection()
{
var collection = new ResourceCollection();
collection[this.Type] = this.Count;
return collection;
}
public void TestTradeWithBank()
{
var manager = DoInitialPlacementsAndRoll(false);
var player = manager.ActivePlayer;
// Trade 4 ore for 1 brick.
var toGive = new ResourceCollection(ore: 4);
var toGet = new ResourceCollection(brick: 1);
player.RemoveAllResources();
player.AddResources(toGive);
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGive));
var offer = new TradeOffer(player.Id, toGive, toGet);
var tradeResult = manager.PlayerTradeWithBank(player.Id, offer);
Assert.IsTrue(tradeResult.Succeeded, "The bank trade should succeed.");
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGet));
Assert.AreEqual(PlayerTurnState.TakeAction, manager.PlayerTurnState, "Player should be in the 'TakeAction' state.");
// Trade 8 wheat for 2 wood.
toGive = new ResourceCollection(wheat: 8);
toGet = new ResourceCollection(wood: 2);
player.RemoveAllResources();
player.AddResources(toGive);
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGive));
offer = new TradeOffer(player.Id, toGive, toGet);
tradeResult = manager.PlayerTradeWithBank(player.Id, offer);
Assert.IsTrue(tradeResult.Succeeded, "The bank trade should succeed.");
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGet));
Assert.AreEqual(PlayerTurnState.TakeAction, manager.PlayerTurnState, "Player should be in the 'TakeAction' state.");
// Trade 2 wheat for 2 wood. Should fail.
toGive = new ResourceCollection(wheat: 2);
toGet = new ResourceCollection(wood: 2);
player.RemoveAllResources();
player.AddResources(toGive);
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGive));
offer = new TradeOffer(player.Id, toGive, toGet);
tradeResult = manager.PlayerTradeWithBank(player.Id, offer);
Assert.IsTrue(tradeResult.Failed, "The bank trade should fail.");
Assert.IsTrue(player.ResourceCards.IsSingleResourceType && player.ResourceCards.Equals(toGive));
Assert.AreEqual(PlayerTurnState.TakeAction, manager.PlayerTurnState, "Player should be in the 'TakeAction' state.");
}