major change in game creation, fixed some bugs

bot.py

@@ -27,19 +27,17 @@ help_text = "Follow these steps:\n\n" \
             "1. Add this bot to a group\n" \
             "2. In the group, start a new game with /new or join an already" \
             " running game with /join\n" \
-            "3. The bot will send a link into the group. " \
+            "3. After at least two players have joined, start the game with" \
-            "Click the link and then on the <b>Start</b> " \
+            " /start\n" \
-            "button to join the game.\n" \
+            "4. Type <code>@mau_mau_bot</code> into your chat box and hit " \
-            "4. Go back to the group chat and wait for at least one " \
+            "space, or click the <code>via @mau_mau_bot</code> text above " \
-            "other person to join the game (you can also play alone, " \
+            "messages. You will see the cards that you can play, any extra " \
-            "but it's no fun)\n" \
-            "5. Type <code>@mau_mau_bot</code> into your chat box and hit " \
-            "space. You will see the cards that you can play, any extra " \
             "options like drawing, your other cards (those you can not play " \
-            "at the moment) and an option to see the current game state.\n\n" \
+            "at the moment) and an option to see the current game state. " \
+            "Tap an option to execute the selected action. \n\n" \
             "Players can join the game at any time, though you currently " \
             "can not play more than one game at a time. To leave a game, " \
-            "send /leave into the group.\n" \
+            "use /leave.\n" \
             "If you enjoy this bot, " \
             "<a href=\"https://telegram.me/storebot?start=mau_mau_bot\">" \
             "rate me</a>, join the " \
@@ -89,11 +87,10 @@ def new_game(bot, update):
     if update.message.chat.type == 'private':
         help(bot, update)
     else:
-        link = gm.generate_invite_link(u.bot.getMe().username, chat_id)
+        gm.new_game(chat_id)
         bot.sendMessage(chat_id,
-                        text="Click this link and press the Start button to"
+                        text="Created a new game! Join the game with /join "
-                             " join the game: %s" % link,
+                             "and start the game with /start")
-                        disable_web_page_preview=True)
         if botan:
             botan.track(update.message, 'New games')
 
@@ -104,19 +101,27 @@ def join_game(bot, update):
     if update.message.chat.type == 'private':
         help(bot, update)
     else:
-        link = gm.generate_invite_link(u.bot.getMe().username, chat_id,
+        joined = gm.join_game(chat_id, update.message.from_user)
-                                       join=True)
+        if joined:
             bot.sendMessage(chat_id,
-                        text="Click this link and press the Start button to"
+                            text="Joined the game",
-                             " join the game: %s" % link,
+                            reply_to_message_id=update.message.message_id)
-                        disable_web_page_preview=True)
+        elif joined is None:
+            bot.sendMessage(chat_id,
+                            text="No game is running at the moment. "
+                                 "Create a new game with /new",
+                            reply_to_message_id=update.message.message_id)
+        else:
+            bot.sendMessage(chat_id,
+                            text="You already joined the game. Start the game "
+                                 "with /start",
+                            reply_to_message_id=update.message.message_id)
 
 
 def leave_game(bot, update):
     """ Handler for the /leave command """
     chat_id = update.message.chat_id
-    game_id = gm.chatid_gameid[chat_id]
+    game = gm.chatid_game[chat_id]
-    game = gm.gameid_game[game_id]
     user = update.message.from_user
 
     if game.current_player.user.id == user.id:
@@ -127,30 +132,27 @@ def leave_game(bot, update):
         bot.sendMessage(chat_id, text="Okay")
 
 
-def start(bot, update, args):
+def start_game(bot, update):
     """ Handler for the /start command """
-    if args:
-        game_id = args[0]  # Contains the game id
-        gm.join_game(game_id, update.message.from_user)
-        game = gm.gameid_game[game_id]
-        groupchat = gm.chatid_gameid[game_id]
-        bot.sendMessage(update.message.chat_id,
-                        text="Joined game! Please go back to the group chat "
-                             "and play there, via inline commands.")
-        bot.sendMessage(groupchat,
-                        text=update.message.from_user.first_name +
-                             " joined the game!")
 
-        # Check if user is the first player to join and if, show the first card
+    if update.message.chat.type != 'private':
-        if game.current_player is game.current_player.next:
+        # Show the first card
+        chat_id = update.message.chat_id
+        game = gm.chatid_game[chat_id]
+
+        if game.current_player in (None, game.current_player.next):
+            bot.sendMessage(chat_id, text="At least two players must /join "
+                                          "the game before you can start it")
+        elif game.started:
+            bot.sendMessage(chat_id, text="The game has already started")
+        else:
             game.play_card(game.last_card)
-            bot.sendPhoto(groupchat,
+            game.started = True
+            bot.sendPhoto(chat_id,
                           photo=game.last_card.get_image_link(),
                           caption="First Card")
     else:
-        bot.sendMessage(update.message.chat_id,
+        help(bot, update)
-                        text="Please invite me to a group and "
-                             "issue the /new command there.")
 
 
 def inline(bot, update):
@@ -169,6 +171,13 @@ def help(bot, update):
                     disable_web_page_preview=True)
 
 
+def news(bot, update):
+    """ Handler for the /news command """
+    bot.sendMessage(update.message.chat_id,
+                    text="All news here: https://telegram.me/unobotupdates",
+                    disable_web_page_preview=True)
+
+
 def reply_to_query(bot, update):
     """ Builds the result list for inline queries and answers to the client """
     results = list()
@@ -181,7 +190,9 @@ def reply_to_query(bot, update):
     except KeyError:
         add_no_game(results)
     else:
-        if user_id == game.current_player.user.id:
+        if not game.started:
+            add_not_started(results)
+        elif user_id == game.current_player.user.id:
             if game.choosing_color:
                 add_choose_color(results)
             else:
@@ -245,6 +256,16 @@ def add_no_game(results):
     )
 
 
+def add_not_started(results):
+    results.append(
+        InlineQueryResultArticle(
+            "nogame",
+            title="The game wasn't started yet",
+            message_text='Start the game with /start'
+        )
+    )
+
+
 def add_draw(player, results, could_play_card):
     results.append(
         InlineQueryResultArticle(
@@ -328,7 +349,7 @@ def process_result(bot, update):
     game = gm.userid_game[user.id]
     player = gm.userid_player[user.id]
     result_id = update.chosen_inline_result.result_id
-    chat_id = gm.chatid_gameid[game]
+    chat_id = gm.chatid_game[game]
     logger.debug("Selected result: " + result_id)
 
     if result_id in ('hand', 'gameinfo', 'nogame'):
@@ -358,6 +379,9 @@ def do_play_card(bot, chat_id, game, player, result_id, user):
     if len(player.cards) == 0:
         gm.leave_game(user)
         bot.sendMessage(chat_id, text="Player won!")
+        if game.current_player is game.current_player.next:
+            bot.sendMessage(chat_id, text="Game ended!")
+            gm.end_game(chat_id)
 
     if botan:
         botan.track(Message(randint(1, 1000000000), user, datetime.now(),
@@ -398,11 +422,12 @@ def do_call_bluff(bot, chat_id, game, player):
 
 # Add all handlers to the dispatcher and run the bot
 dp.addTelegramInlineHandler(inline)
-dp.addTelegramCommandHandler('start', start)
+dp.addTelegramCommandHandler('start', start_game)
 dp.addTelegramCommandHandler('new', new_game)
 dp.addTelegramCommandHandler('join', join_game)
 dp.addTelegramCommandHandler('leave', leave_game)
 dp.addTelegramCommandHandler('help', help)
+dp.addTelegramCommandHandler('news', news)
 dp.addErrorHandler(error)
 
 start_bot(u)

game.py

@@ -10,6 +10,7 @@ class Game(object):
     reversed = False
     draw_counter = 0
     choosing_color = False
+    started = False
 
     def __init__(self):
         self.deck = Deck()

game_manager.py

@@ -1,54 +1,66 @@
-from uuid import uuid4
 import logging
 
 from game import Game
 from player import Player
 
-LINK_PATTERN = 'https://telegram.me/%s?start=%s'
-
 
 class GameManager(object):
     """ Manages all running games by using a confusing amount of dicts """
 
     def __init__(self):
-        self.gameid_game = dict()
+        self.chatid_game = dict()
         self.userid_game = dict()
-        self.chatid_gameid = dict()  # Goes both ways
         self.userid_player = dict()
         self.logger = logging.getLogger(__name__)
 
-    def generate_invite_link(self, bot_name, chat_id, join=False):
+    def new_game(self, chat_id):
         """
         Generate a game join link with a unique ID and connect the game to the
         group chat
         """
-        if join and chat_id in self.chatid_gameid:
+
-            game_id = self.chatid_gameid[chat_id]
+        self.logger.info("Creating new game with id " + str(chat_id))
-        else:
-            game_id = str(uuid4())
         game = Game()
+        self.chatid_game[chat_id] = game
+        self.chatid_game[game] = chat_id
 
-            self.logger.info("Creating new game with id " + game_id)
+    def join_game(self, chat_id, user):
-            self.gameid_game[game_id] = game
-            self.chatid_gameid[chat_id] = game_id
-            self.chatid_gameid[game_id] = chat_id
-            self.chatid_gameid[game] = chat_id
-
-        return LINK_PATTERN % (bot_name, game_id)
-
-    def join_game(self, game_id, user):
         """ Create a player from the Telegram user and add it to the game """
-        self.logger.info("Joining game with id " + game_id)
+        self.logger.info("Joining game with id " + str(chat_id))
-        game = self.gameid_game[game_id]
+        try:
+            game = self.chatid_game[chat_id]
+        except KeyError:
+            return None
+        if user.id not in self.userid_game or \
+                self.userid_game[user.id] is not game:
+            self.leave_game(user)
             player = Player(game, user)
             self.userid_player[user.id] = player
             self.userid_game[user.id] = game
+            return True
+        else:
+            return False
 
     def leave_game(self, user):
         """ Remove a player from its current game """
+        try:
             player = self.userid_player[user.id]
 
             player.leave()
             del self.userid_player[user.id]
             del self.userid_game[user.id]
+            return True
+        except KeyError:
+            return False
 
+    def end_game(self, chat_id):
+        """
+        Generate a game join link with a unique ID and connect the game to the
+        group chat
+        """
+
+        self.logger.info("Game with id " + str(chat_id) + " ended")
+        game = self.chatid_game[chat_id]
+        self.leave_game(game.current_player.user)
+        del self.chatid_game[chat_id]
+        del self.chatid_game[game]

player.py

@@ -77,7 +77,11 @@ class Player(object):
 
         self.logger.debug("Last card was " + str(last))
 
-        for card in self.cards:
+        cards = self.cards
+        if self.drew:
+            cards = self.cards[-1:]
+
+        for card in cards:
             if self.card_playable(card, playable):
                 self.logger.debug("Matching!")
                 playable.append(card)
@@ -85,8 +89,9 @@ class Player(object):
         # You may only play a +4 if it's the only card you can play
         self.bluffing = bool(len(playable) - 1)
 
-        # You may not play a +4 as your last card
+        # You may not play a chooser or +4 as your last card
-        if len(self.cards) == 1 and self.cards[0].special == c.DRAW_FOUR:
+        if len(self.cards) == 1 and (self.cards[0].special == c.DRAW_FOUR
+                                     or self.cards[0].special == c.CHOOSE):
             return list()
 
         return playable