First working version

Sources/App/Model/Tables/AbstractTable.swift

@@ -1,6 +1,7 @@
 import Foundation
+import WebSocketKit
 
-class AbstractTable {
+class AbstractTable<TablePlayer> where TablePlayer: Player {
 
     /// The unique id of the table
     let id: TableId
@@ -11,15 +12,116 @@ class AbstractTable {
     /// Indicates that the table is visible to all players, and can be joined by anyone
     let isPublic: Bool
 
-    init(table: AbstractTable) {
+    /**
+     The players sitting at the table.
+
+     The players are ordered clockwise around the table, with the first player starting the game.
+     */
+    var players: [TablePlayer]
+
+    var playedGame: GameType? {
+        nil
+    }
+
+    init(table: ManageableTable, players: [TablePlayer]) {
         self.id = table.id
         self.name = table.name
         self.isPublic = table.isPublic
+        self.players = players
     }
 
-    init(id: TableId, name: TableName, isPublic: Bool) {
+    init(id: TableId, name: TableName, isPublic: Bool, players: [TablePlayer]) {
         self.id = id
         self.name = name
         self.isPublic = isPublic
+        self.players = players
     }
+
+    func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        (.tableStateInvalid, nil)
+    }
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        (.tableStateInvalid, nil)
+    }
+
+    func playerData(at index: Int) -> (actions: [PlayerAction], games: [GameConvertible], cards: [PlayableCard], selectsGame: Bool) {
+        let player = players[index]
+        return (actions: player.actions, games: [], cards: player.cards.unplayable, selectsGame: false)
+    }
+
+    func cardStackPosition(ofPlayerAt index: Int) -> Int {
+        index
+    }
+
 }
+
+extension AbstractTable: ManageableTable {
+
+    var publicInfo: PublicTableInfo {
+        .init(id: id, name: name, players: playerNames)
+    }
+
+    var playerNames: [PlayerName] {
+        players.map { $0.name }
+    }
+
+    var allPlayers: [Player] {
+        players
+    }
+
+
+
+    // MARK: Connection
+
+    func connect(player name: PlayerName, using socket: WebSocket) -> Bool {
+        guard let player = players.player(named: name) else {
+            return false
+        }
+        player.connect(using: socket)
+        sendUpdateToAllPlayers()
+        return true
+    }
+
+    func disconnect(player name: PlayerName) {
+        guard let player = players.player(named: name) else {
+            return
+        }
+        guard player.disconnect() else {
+            return
+        }
+        sendUpdateToAllPlayers()
+        return
+    }
+
+    func sendUpdateToAllPlayers() {
+        players.enumerated().forEach { playerIndex, player in
+            guard player.isConnected else {
+                return
+            }
+            let info = self.tableInfo(forPlayerAt: playerIndex)
+            player.send(info)
+        }
+    }
+
+    // MARK: Client info
+
+    func playerInfo(forIndex index: Int) -> PlayerInfo? {
+        guard let player = players.at(index) else {
+            return nil
+        }
+        let height = cardStackPosition(ofPlayerAt: index)
+        return PlayerInfo(player: player, position: height)
+    }
+
+    func tableInfo(forPlayer player: PlayerName) -> TableInfo {
+        let index = players.index(of: player)
+        return tableInfo(forPlayerAt: index)
+    }
+
+    func tableInfo(forPlayerAt index: Int) -> TableInfo {
+        .init(table: self, index: index)
+    }
+
+}
+

Sources/App/Model/Tables/BiddingTable.swift

@@ -1,51 +1,181 @@
 import Foundation
 
-final class BiddingTable: AbstractTable {
+final class BiddingTable: AbstractTable<BiddingPlayer> {
+    
+    var gameToOutbid: GameType.GameClass = .none
 
-    var players: [BiddingPlayer]
+    var indexOfHighestBidder = 0
 
-    var hasSelectedGame: Bool {
-        // TODO: Implement
-        false
+    var remainingBidders: Int {
+        players.filter { $0.isStillBidding }.count
+    }
+
+    var isWaitingForGameSelection: Bool {
+        players.contains { $0.selectsGame }
     }
 
     init(table: DealingTable) {
-        self.players = table.players.map {
-            BiddingPlayer(player: $0, cards: [])
+        // Add new cards to the players
+        let newCards = Dealer.dealRemainingCards(of: table.players.map { $0.cards })
+        let players: [BiddingPlayer] = table.players.enumerated().map { index, player in
+            player.cards = (player.cards + newCards[index])
+                .sortedCards(order: NormalCardOrder.self)
+            player.isNextActor = false
+            return BiddingPlayer(player: player)
         }
-        super.init(table: table)
+        players.first!.isNextActor = true
+        super.init(table: table, players: players)
     }
 
-    func select(game: GameType, player: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement
-        return (.tableStateInvalid, nil)
+    init(wedding table: WeddingTable, outbidBy player: WeddingPlayer) {
+        gameToOutbid = .hochzeit
+        indexOfHighestBidder = table.players.index(of: player)
+        // All players can bid again, except the wedding offerer
+        let players = table.players.map(BiddingPlayer.init)
+        players[indexOfHighestBidder].isNextActor = true
+        super.init(table: table, players: players)
+
+        // Choose the player after the one who discarded the wedding
+        selectNextBidder()
     }
 
-    func makePlayingTable() -> PlayingTable {
-        // TODO: Implement
-        fatalError()
-    }
-}
+    func select(game: GameType, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from bidding table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.selectsGame else {
+            print("Player \(name) does not select the game")
+            return (.tableStateInvalid, nil)
+        }
+        guard gameToOutbid.allows(game: game) else {
+            print("Game \(game) not allowed for class \(gameToOutbid)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPlay(game: game) else {
+            print("Player \(game) can't play game \(game)")
+            return (.tableStateInvalid, nil)
+        }
 
-extension BiddingTable: Table {
-
-    var allPlayers: [Player] {
-        players
+        let table = PlayingTable(table: self, game: game, playedBy: player)
+        return (.success, table)
     }
 
-    var indexOfNextActor: Int {
-        // TODO: Implement
-        return 0
+    @discardableResult
+    private func selectNextBidder() -> Bool {
+        guard let index = players.firstIndex(where: { $0.isNextActor }) else {
+            print("Bidding: No current actor found to select next bidder")
+            return false
+        }
+        players[index].isNextActor = false
+        let newActor = players.rotated(toStartAt: (index + 1) % 4).first(where: { $0.isStillBidding })!
+        newActor.isNextActor = true
+        return true
     }
 
-    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement bidding actions
-        return (.tableStateInvalid, nil)
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from bidding table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPerform(action) else {
+            return (.tableStateInvalid, nil)
+        }
+        
+        switch action {
+        case .offerWedding:
+            return performWeddingOffer(forPlayer: player)
+        case .increaseOrMatchGame:
+            return performBidIncrease(forPlayer: player)
+        case .withdrawFromAuction:
+            return performWithdrawl(forPlayer: player)
+        default:
+            return (.tableStateInvalid, nil)
+        }
     }
 
-    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement for wedding
-        return (.tableStateInvalid, nil)
+    private func performWeddingOffer(forPlayer player: BiddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard gameToOutbid.allowsWedding else {
+            return (.tableStateInvalid, nil)
+        }
+        let newTable = WeddingTable(table: self, offerer: player)
+        return (.success, newTable)
+    }
+
+    private func performBidIncrease(forPlayer player: BiddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.isNextActor, player.isStillBidding else {
+            return (.tableStateInvalid, nil)
+        }
+        let index = players.index(of: player)
+        if index < indexOfHighestBidder {
+            // Player sits before the current highest bidder, so only needs to match the game
+            indexOfHighestBidder = index
+            if gameToOutbid == .solo {
+                // Can't be outbid, so player selects game
+                players.forEach { $0.isStillBidding = false }
+                player.selectsGame = true
+                return (.success, nil)
+            }
+            // TODO: Check that wedding can be offered at the correct times
+            // There may be a case where a player sitting before the highest bidder
+            // can't offer a wedding anymore although it should be able to
+            if !gameToOutbid.allowsWedding {
+                players.forEach { $0.isAllowedToOfferWedding = false }
+            }
+        } else {
+            // Player sits after the highest bidder, so must outbid the game
+            // Also the case when first starting bidding
+            gameToOutbid.increase()
+            indexOfHighestBidder = index
+            if !gameToOutbid.allowsWedding {
+                players.forEach { $0.isAllowedToOfferWedding = false }
+            }
+        }
+        selectNextBidder()
+        return (.success, nil)
+    }
+
+    private func performWithdrawl(forPlayer player: BiddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.isStillBidding else {
+            return (.tableStateInvalid, nil)
+        }
+        player.isStillBidding = false
+        switch remainingBidders {
+        case 0:
+            // Nobody wants to play something, so abort the game
+            // This case can only be reached when nobody has bid yet
+            let table = WaitingTable(oldTableAdvancedByOne: self)
+            return (.success, table)
+        case 1:
+            if gameToOutbid != .none {
+                // Last player must play
+                player.isNextActor = false
+                indexOfHighestBidder = players.firstIndex { $0.isStillBidding == true }!
+                let highestPlayer = players[indexOfHighestBidder]
+                highestPlayer.isStillBidding = false
+                highestPlayer.selectsGame = true
+                highestPlayer.isNextActor = true
+                return (.success, nil)
+            }
+        default:
+            break
+        }
+        selectNextBidder()
+        return (.success, nil)
+    }
+
+    override func playerData(at index: Int) -> (actions: [PlayerAction], games: [GameConvertible], cards: [PlayableCard], selectsGame: Bool) {
+        let player = players[index]
+
+        let games: [GameConvertible]
+        if isWaitingForGameSelection {
+            games = gameToOutbid.availableGames.filter(player.canPlay)
+        } else if index <= indexOfHighestBidder {
+            games = gameToOutbid.availableClasses
+        } else {
+            games = gameToOutbid.classesWhenOutbidding
+        }
+        return (player.actions, games, player.cards.unplayable, selectsGame: player.selectsGame)
     }
 
 }

Sources/App/Model/Tables/DealingTable.swift

@@ -1,39 +1,61 @@
 import Foundation
 
-final class DealingTable: AbstractTable {
-
-    var players: [DealingPlayer]
+final class DealingTable: AbstractTable<DealingPlayer> {
 
     init(table: WaitingTable) {
-        self.players = table.players.map(DealingPlayer.init)
-        super.init(table: table)
-
         let cards = Dealer.dealFirstCards()
-        for (index, player) in players.enumerated() {
-            player.cards = cards[index].map { .init(card: $0, isPlayable: false) }
+        for (index, player) in table.players.enumerated() {
+            player.cards = cards[index]
+        }
+        let players = table.players.map(DealingPlayer.init)
+        super.init(table: table, players: players)
+    }
+
+    /// All players either doubled or didn't double
+    var allPlayersActed: Bool {
+        !players.contains { $0.didDouble == nil }
+    }
+
+    /// At least one player placed a bid
+    var hasDouble: Bool {
+        players.contains { $0.didDouble == true }
+    }
+
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from dealing table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPerform(action) else {
+            return (.tableStateInvalid, nil)
+        }
+
+        switch action {
+        case .initialDoubleCost:
+            return perform(double: true, forPlayer: player)
+        case .noDoubleCost:
+            return perform(double: false, forPlayer: player)
+        default:
+            return (.tableStateInvalid, nil)
         }
     }
-}
-
-extension DealingTable: Table {
-
-    var allPlayers: [Player] {
-        players
-    }
-
-    var indexOfNextActor: Int {
-        // TODO: Implement
-        return 0
-    }
-
-    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement doubling, additional cards
-        return (.tableStateInvalid, nil)
-    }
-
-    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // No cards playable while dealing
-        (.tableStateInvalid, nil)
-    }
-    
+
+    private func perform(double: Bool, forPlayer player: DealingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.didDouble == nil else {
+            return (.tableStateInvalid, nil)
+        }
+        player.didDouble = double
+        guard allPlayersActed else {
+            return (.success, nil)
+        }
+        guard hasDouble else {
+            // Revert to a waiting table and switch to the next player
+            let table = WaitingTable(oldTableAdvancedByOne: self)
+            return (.success, table)
+        }
+        // Automatically adds remaining cards to the players
+        let table = BiddingTable(table: self)
+        return (.success, table)
+    }
+
 }

Sources/App/Model/Tables/FinishedTable.swift

@@ -0,0 +1,83 @@
+import Foundation
+
+final class FinishedTable: AbstractTable<FinishedPlayer> {
+
+    let game: GameType
+
+    var winners: [FinishedPlayer] {
+        leadersHaveWon ? leaders : opponents
+    }
+
+    var loosers: [FinishedPlayer] {
+        leadersHaveWon ? opponents : leaders
+    }
+
+    var leaders: [FinishedPlayer] {
+        players.filter { $0.leadsGame }
+    }
+
+    var opponents: [FinishedPlayer] {
+        players.filter { !$0.leadsGame }
+    }
+
+    var winningPoints: Int {
+        leadersHaveWon ? leadingPoints : 120 - leadingPoints
+    }
+
+    var loosingPoints: Int {
+        leadersHaveWon ? 120 - leadingPoints : leadingPoints
+    }
+
+    let leadingPoints: Int
+
+    var leadersHaveWon: Bool {
+        leadingPoints > 60
+    }
+
+    var isSchwarz: Bool {
+        loosingPoints == 0
+    }
+
+    var isSchneider: Bool {
+        loosingPoints < (leadersHaveWon ? 30 : 31)
+    }
+
+    override var playedGame: GameType? {
+        game
+    }
+
+    init(table: PlayingTable)  {
+        let players = table.players.map(FinishedPlayer.init)
+        self.game = table.game
+        leadingPoints = players
+            .filter { $0.leadsGame }
+            .map { $0.points! }
+            .reduce(0, +)
+        super.init(table: table, players: players)
+    }
+
+    /**
+     Perform a deal action on the finished table.
+
+     - Parameter action: The action to perform
+     - Parameter player: The name of the player
+     */
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        // Only dealing is allowed...
+        guard action == .deal else {
+            return (.tableStateInvalid, nil)
+        }
+        guard let player = players.player(named: name) else {
+            print("Unexpectedly missing player \(name) for deal action at finished table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+
+        guard player.canPerform(.deal) else {
+            print("Finished table: Player \(name) can't perform deal")
+            return (.tableStateInvalid, nil)
+        }
+        let waiting = WaitingTable(oldTableAdvancedByOne: self)
+        let table = DealingTable(table: waiting)
+        return (.success, table)
+    }
+}

Sources/App/Model/Tables/ManageableTable.swift

@@ -0,0 +1,32 @@
+import Foundation
+import WebSocketKit
+
+protocol ManageableTable {
+
+    /// The unique id of the table
+    var id: TableId { get }
+
+    /// The name of the table
+    var name: TableName { get }
+
+    /// The table is visible in the list of tables and can be joined by anyone
+    var isPublic: Bool { get }
+
+    var playerNames: [PlayerName] { get }
+
+    var allPlayers: [Player] { get }
+
+    var publicInfo: PublicTableInfo { get }
+
+    func tableInfo(forPlayer player: PlayerName) -> TableInfo
+
+    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?)
+
+    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?)
+
+    func connect(player name: PlayerName, using socket: WebSocket) -> Bool
+
+    func disconnect(player name: PlayerName)
+
+    func sendUpdateToAllPlayers()
+}

Sources/App/Model/Tables/PlayingTable.swift

@@ -1,34 +1,144 @@
 import Foundation
 
-final class PlayingTable: AbstractTable {
+final class PlayingTable: AbstractTable<PlayingPlayer> {
 
-    var players: [PlayingPlayer]
+    let game: GameType
 
-    init(table: BiddingTable) {
-        self.players = table.players.map(PlayingPlayer.init)
-        super.init(table: table)
+    var indexOfTrickStarter = 0
+
+    var didDoubleInCurrentRound = false
+
+    var hasCompletedTrick: Bool {
+        !players.contains { $0.playedCard == nil }
+    }
+
+    var nextTrick: [Card] {
+        hasCompletedTrick ? [] : currentTrick
+    }
+
+    var currentTrick: [Card] {
+        players.rotated(toStartAt: indexOfTrickStarter).compactMap { $0.playedCard }
+    }
+
+    var completedTrick: Trick? {
+        let trick = currentTrick
+        guard trick.count == maximumPlayersPerTable else {
+            return nil
+        }
+        return trick
+    }
+
+    var allCardsPlayed: Bool {
+        !players.contains { !$0.cards.isEmpty }
+    }
+
+    override var playedGame: GameType? {
+        game
+    }
+
+    convenience init(table: BiddingTable, game: GameType, playedBy player: BiddingPlayer) {
+        let calledAce = game.calledSuit?.ace
+        let players = table.players.map {
+            PlayingPlayer(player: $0, leads: $0 == player, calledAce: calledAce)
+        }
+        self.init(table: table, players: players, game: game)
+    }
+
+    convenience init(wedding table: WeddingTable, offeredBy offerer: WeddingPlayer, acceptedBy player: WeddingPlayer) {
+        let players = table.players.map {
+            PlayingPlayer(player: $0, leads: $0 == player || $0 == offerer, calledAce: nil)
+        }
+        self.init(table: table, players: players, game: .hochzeit)
+    }
+
+    private init(table: ManageableTable, players: [PlayingPlayer], game: GameType) {
+        self.game = game
+        super.init(table: table, players: players)
+        players.forEach { $0.sortCards(for: game) }
+        players.first!.isNextActor = true
+    }
+
+    override func cardStackPosition(ofPlayerAt index: Int) -> Int {
+        (4 + index - indexOfTrickStarter) % 4
+    }
+
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from playing table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard action == .doubleDuringGame else {
+            print("Player \(name) wants to perform action \(action) on playing table")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPerform(.doubleDuringGame) else {
+            print("Player \(name) is not allowed to raise")
+            return (.tableStateInvalid, nil)
+        }
+        player.numberOfDoubles += 1
+        players.forEach { $0.switchLead() }
+        self.didDoubleInCurrentRound = true
+        return (.success, nil)
+    }
+
+    override func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from playing table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.isNextActor else {
+            print("Player \(name) wants to play card but is not active")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPlay(card: card, for: nextTrick, in: game) else {
+            return (.tableStateInvalid, nil)
+        }
+        if hasCompletedTrick {
+            players.forEach { $0.playedCard = nil }
+            indexOfTrickStarter = players.index(of: player)
+        }
+        player.play(card: card)
+        if let completedTrick = completedTrick {
+            return didFinish(trick: completedTrick, in: game)
+        } else {
+            let next = players.next(after: player)
+            next.isNextActor = true
+            player.isNextActor = false
+            return (.success, nil)
+        }
+    }
+
+    override func playerData(at index: Int) -> (actions: [PlayerAction], games: [GameConvertible], cards: [PlayableCard], selectsGame: Bool) {
+        let player = players[index]
+        let cards = player.playableCards(for: nextTrick, in: game)
+        return (actions: player.actions, games: [], cards: cards, selectsGame: false)
+    }
+
+    private func didFinish(trick: Trick, in game: GameType) -> (result: PlayerActionResult, table: ManageableTable?) {
+        let index = trick.highCardIndex(forGame: game)
+        let winner = players[(indexOfTrickStarter + index) % 4]
+        players.forEach {
+            $0.isNextActor = false
+            $0.canStillRaise = didDoubleInCurrentRound
+        }
+        winner.wonTricks.append(trick)
+        winner.isNextActor = true
+
+        if game == .bettel && winner.leadsGame {
+            // A bettel is lost if a single trick is won by the leader
+            return finishedGame()
+        }
+
+        didDoubleInCurrentRound = false
+        if allCardsPlayed {
+            return finishedGame()
+        }
+        return (.success, nil)
+    }
+
+    private func finishedGame() -> (result: PlayerActionResult, table: ManageableTable?) {
+        let table = FinishedTable(table: self)
+        print("\(table.winners) have won with \(table.winningPoints) to \(table.loosingPoints) points")
+        return (.success, table)
     }
 }
-
-extension PlayingTable: Table {
-
-    var allPlayers: [Player] {
-        players
-    }
-
-    var indexOfNextActor: Int {
-        // TODO: Implement
-        return 0
-    }
-
-    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement raises
-        return (.tableStateInvalid, nil)
-    }
-
-    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
-        // TODO: Implement playing of cards
-        return (.tableStateInvalid, nil)
-    }
-
-}

Sources/App/Model/Tables/Table.swift

@@ -1,121 +0,0 @@
-import Foundation
-import WebSocketKit
-
-protocol Table: AbstractTable {
-
-    /// The unique id of the table
-    var id: TableId { get }
-
-    /// The name of the table
-    var name: TableName { get }
-
-    /// The table is visible in the list of tables and can be joined by anyone
-    var isPublic: Bool { get }
-
-    /**
-     The players sitting at the table.
-
-     The players are ordered clockwise around the table, with the first player starting the game.
-     */
-    var allPlayers: [Player] { get }
-
-    var indexOfNextActor: Int { get }
-
-    func perform(action: PlayerAction, forPlayer: PlayerName) -> (result: PlayerActionResult, table: Table?)
-
-    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?)
-}
-
-extension Table {
-
-    var playerNames: [String] {
-        allPlayers.map { $0.name }
-    }
-
-
-    func index(of player: PlayerName) -> Int {
-        allPlayers.firstIndex { $0.name == player }!
-    }
-
-    func player(named name: PlayerName) -> Player? {
-        allPlayers.first { $0.name == name }
-    }
-
-    func contains(player: PlayerName) -> Bool {
-        allPlayers.contains { $0.name == player }
-    }
-
-    // MARK: Connection
-
-    func sendUpdateToAllPlayers() {
-        allPlayers.enumerated().forEach { playerIndex, player in
-            guard player.isConnected else {
-                return
-            }
-            let info = self.tableInfo(forPlayerAt: playerIndex)
-            player.send(info)
-        }
-    }
-
-    func connect(player name: PlayerName, using socket: WebSocket) -> Bool {
-        guard let player = player(named: name) else {
-            return false
-        }
-        player.connect(using: socket)
-        sendUpdateToAllPlayers()
-        return true
-    }
-
-    func disconnect(player name: PlayerName) {
-        guard let player = player(named: name) else {
-            return
-        }
-        guard player.disconnect() else {
-            return
-        }
-        sendUpdateToAllPlayers()
-        return
-    }
-
-    // MARK: Client info
-
-    var publicInfo: PublicTableInfo {
-        .init(id: id, name: name, players: playerNames)
-    }
-
-    private func player(forIndex index: Int) -> Player? {
-        let players = allPlayers
-        guard index < players.count else {
-            return nil
-        }
-        return players[index]
-    }
-
-    private func playerInfo(forIndex index: Int) -> PlayerInfo? {
-        guard let player = player(forIndex: index) else {
-            return nil
-        }
-        let isNext = indexOfNextActor == index
-        return PlayerInfo(player: player, isNextActor: isNext, position: index)
-    }
-
-    func tableInfo(forPlayer player: PlayerName) -> TableInfo {
-        let index = index(of: player)
-        return tableInfo(forPlayerAt: index)
-    }
-
-    func tableInfo(forPlayerAt index: Int) -> TableInfo {
-        let player = player(forIndex: index)!
-        let own = playerInfo(forIndex: index)!
-        let left = playerInfo(forIndex: (index + 1) % 4)
-        let across = playerInfo(forIndex: (index + 2) % 4)
-        let right = playerInfo(forIndex: (index + 3) % 4)
-        return .init(
-            id: id, name: name,
-            own: own, left: left,
-            across: across, right: right,
-            actions: player.actions,
-            cards: player.cards)
-    }
-
-}

Sources/App/Model/Tables/WaitingTable.swift

@@ -3,22 +3,20 @@ import Foundation
 /**
  Represents a table where players are still joining and leaving.
  */
-final class WaitingTable: AbstractTable {
-
-    /**
-     The players sitting at the table.
-
-     The players are ordered clockwise around the table, with the first player starting the game.
-     */
-    var players: [WaitingPlayer] = []
+final class WaitingTable: AbstractTable<WaitingPlayer> {
 
     /// The table contains enough players to start a game
     var isFull: Bool {
         players.count >= maximumPlayersPerTable
     }
 
-    override init(id: TableId, name: TableName, isPublic: Bool) {
-        super.init(id: id, name: name, isPublic: isPublic)
+    init(id: TableId, name: TableName, isPublic: Bool, players: [PlayerName]) {
+        let players = players.map { WaitingPlayer(name: $0) }
+        players.first!.isNextActor = true
+        super.init(id: id, name: name, isPublic: isPublic, players: players)
+        if isFull {
+            self.players.forEach { $0.canStartGame = true }
+        }
     }
 
     /**
@@ -26,8 +24,10 @@ final class WaitingTable: AbstractTable {
      - Parameter name: The name of the table
      - Parameter isPublic: The table is visible and joinable by everyone
      */
-    init(newTable name: TableName, isPublic: Bool) {
-        super.init(id: .newToken(), name: name, isPublic: isPublic)
+    init(newTable name: TableName, isPublic: Bool, creator: PlayerName) {
+        let player = WaitingPlayer(name: creator)
+        player.isNextActor = true
+        super.init(id: .newToken(), name: name, isPublic: isPublic, players: [player])
     }
 
     /**
@@ -35,13 +35,35 @@ final class WaitingTable: AbstractTable {
 
      This is needed when a player leaves an active table.
      - Parameter oldTable: The table to convert
-     - Parameter player: The player to remove from the table.
+     - Parameter player: The name of the player to remove from the table.
      */
-    init(oldTable: Table, removing player: PlayerName) {
-        self.players = oldTable.allPlayers
-            .filter { $0.name != player }
-            .map(WaitingPlayer.init)
-        super.init(table: oldTable)
+    init(oldTable: ManageableTable, removing player: PlayerName) {
+        let players = oldTable.allPlayers
+            .filter {
+                guard $0.name == player else {
+                    return true
+                }
+                _ = $0.disconnect()
+                return false
+            }
+            .map { WaitingPlayer(name: $0.name, socket: $0.socket) }
+        players.first!.isNextActor = true
+        super.init(table: oldTable, players: players)
+    }
+
+    /**
+     Convert another table to a waiting table.
+
+     This is needed when a player leaves an active table.
+     - Parameter oldTable: The table to convert
+     */
+    init(oldTableAdvancedByOne table: ManageableTable) {
+        let players = table.allPlayers
+            .rotatedByOne()
+            .map { WaitingPlayer(name: $0.name, socket: $0.socket) }
+        super.init(table: table, players: players)
+        players.forEach { $0.canStartGame = true }
+        players.first!.isNextActor = true
     }
 
     /**
@@ -69,7 +91,7 @@ final class WaitingTable: AbstractTable {
      - Parameter action: The action to perform
      - Parameter player: The name of the player
      */
-    func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
         // Only dealing is allowed...
         guard action == .deal else {
             return (.tableStateInvalid, nil)
@@ -78,7 +100,7 @@ final class WaitingTable: AbstractTable {
         guard isFull else {
             return (.tableStateInvalid, nil)
         }
-        guard let player = player(named: name) else {
+        guard let player = players.player(named: name) else {
             print("Unexpected action \(action) for missing player \(name) at table \(self.name)")
             return (.tableStateInvalid, nil)
         }
@@ -90,20 +112,8 @@ final class WaitingTable: AbstractTable {
         let table = DealingTable(table: self)
         return (.success, table)
     }
-}
 
-extension WaitingTable: Table {
-
-    var allPlayers: [Player] {
-        players as [Player]
-    }
-
-    var indexOfNextActor: Int {
-        // The first player at the table starts the game
-        0
-    }
-
-    func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: Table?) {
+    override func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
         // No cards playable while waiting
         (.tableStateInvalid, nil)
     }

Sources/App/Model/Tables/WeddingTable.swift

@@ -0,0 +1,121 @@
+import Foundation
+
+final class WeddingTable: AbstractTable<WeddingPlayer> {
+
+    var indexOfWeddingOffer: Int
+
+    init(table: BiddingTable, offerer: BiddingPlayer) {
+        let players = table.players.map { WeddingPlayer(player: $0, offersWedding: $0 == offerer) }
+        indexOfWeddingOffer = table.players.index(of: offerer)
+        super.init(table: table, players: players)
+    }
+
+    var hasRemainingActors: Bool {
+        players.contains { $0.requiresAction }
+    }
+
+    var requiresCardSelection: Bool {
+        players.contains { $0.selectsGame }
+    }
+
+    override var playedGame: GameType? {
+        .hochzeit
+    }
+
+    override func perform(action: PlayerAction, forPlayer name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from wedding table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canPerform(action) else {
+            return (.tableStateInvalid, nil)
+        }
+
+        switch action {
+        case .acceptWedding:
+            return performWeddingAccept(forPlayer: player)
+        case .withdrawFromAuction:
+            return performWithdrawl(forPlayer: player)
+        case .increaseOrMatchGame:
+            fatalError()
+        default:
+            return (.tableStateInvalid, nil)
+        }
+    }
+
+    private func performWeddingAccept(forPlayer player: WeddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.requiresAction else {
+            return (.tableStateInvalid, nil)
+        }
+        player.state = .wouldAcceptWedding
+        guard !hasRemainingActors else {
+            return (.success, nil)
+        }
+        // Nobody wants to play a higher game, so let the first player accept the wedding
+        players.first { $0.wouldAcceptWedding }!.selectsGame = true
+        return (.success, nil)
+    }
+
+    private func performWithdrawl(forPlayer player: WeddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.requiresAction else {
+            return (.tableStateInvalid, nil)
+        }
+        player.state = .withdrawnFromAuction
+        guard !hasRemainingActors else {
+            return (.success, nil)
+        }
+        // Nobody wants to play a higher game, so let the first player accept the wedding
+        guard let player = players.first(where: { $0.wouldAcceptWedding }) else {
+            // Nobody wants to accept the wedding or play something higher, so abort the game
+            let table = WaitingTable(oldTableAdvancedByOne: self)
+            return (.success, table)
+        }
+        player.selectsGame = true
+        return (.success, nil)
+    }
+
+    private func performOutbid(forPlayer player: WeddingPlayer) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard player.requiresAction else {
+            return (.tableStateInvalid, nil)
+        }
+        let table = BiddingTable(wedding: self, outbidBy: player)
+        return (.success, table)
+    }
+
+    override func playerData(at index: Int) -> (actions: [PlayerAction], games: [GameConvertible], cards: [PlayableCard], selectsGame: Bool) {
+        guard requiresCardSelection else {
+            return super.playerData(at: index)
+        }
+        let player = players[index]
+        guard player.selectsGame else {
+            return super.playerData(at: index)
+        }
+        return (actions: player.actions, games: [], cards: player.exchangeableCards, selectsGame: false)
+    }
+
+    override func play(card: Card, player name: PlayerName) -> (result: PlayerActionResult, table: ManageableTable?) {
+        guard requiresCardSelection else {
+            print("Wedding is not in stage where card should be selected")
+            return (.tableStateInvalid, nil)
+        }
+        guard let player = players.player(named: name) else {
+            print("Player \(name) unexpectedly missing from wedding table \(self.name)")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.selectsGame else {
+            print("Player \(name) is not the one selecting a wedding card")
+            return (.tableStateInvalid, nil)
+        }
+        guard player.canExchange(card: card) else {
+            print("Invalid card \(card) to exchange in wedding")
+            return (.tableStateInvalid, nil)
+        }
+
+        let offerer = players[indexOfWeddingOffer]
+        let trumpCard = offerer.replaceWeddingCard(with: card)
+        player.replace(card, with: trumpCard)
+        let table = PlayingTable(wedding: self, offeredBy: offerer, acceptedBy: player)
+        return (.success, table)
+    }
+
+}