Delete GameManager
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#!/usr/bin/env python3
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# Copyright 2022 - c0de <c0de@c0de.dev>
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# Licensed under the MIT License (https://opensource.org/licenses/MIT)
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# pylint: disable=no-member,not-an-iterable
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"""
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A Context Manager / State Machine that keeps track of
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a single game instance (there should only be one) in a
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Discord channel
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"""
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import uuid
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import datetime
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# import dateparser
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from database.models import (
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database,
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GameModel as Game,
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GuessModel as Guess,
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PlayerModel as Player,
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)
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from game.guess import ProcessGuess
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class GameManager:
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"""
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The game state class
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This represents a game that exists in a channel
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"""
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def __init__(self):
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# Only one game should run at at time
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self.is_running = False
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self.commands = [
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("braveball", self.start),
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("resolve", self.stop),
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("guess", self.guess),
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("points", self.points),
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("help", self.help),
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]
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self.game = Game
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# Discord message
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self.message = None
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# Discord client instance
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self.discord = None
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def __enter__(self):
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"""
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Allows use of `with Game() as game` for try/except statements
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(https://peps.python.org/pep-0343/)
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"""
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database.connect()
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return self
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def __exit__(self, exception_type, exception_value, exception_traceback):
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"""
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Automagically close the database
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when this class has ended execution
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"""
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database.close()
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async def start(self):
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"""
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Start command - Starts a new game if there isn't already one running
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"""
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if self.is_running:
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return await self.message.channel.send("A game is already running")
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self.is_running = True
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# game.pitch_value is unknown at the start of the game
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self.game = Game.create(game_id=uuid.uuid4(), server_id=self.message.channel.id)
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await self.message.channel.send("Send me your guesses with !guess <number>")
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def __stop_args__(self):
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pieces = self.message.content.split()
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if len(pieces) == 2:
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return pieces[1], False, None, None
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if len(pieces) == 4:
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return pieces[1], True, pieces[2], pieces[3]
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return None, False, None, None
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async def update_pitch_value(self):
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"""Update game state database for closing arguments"""
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# Determine arguments
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pitch_value, has_batter, batter_id, batter_guess = self.__stop_args__()
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if not pitch_value:
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return await self.message.channel.send(
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f"Invalid command <@{ str(self.message.author.id) }>!"
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)
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if has_batter:
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player_id = batter_id[3:]
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Guess.create(
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game_id=self.game.game_id,
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player_id=player_id,
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player_name=self.discord.get_user(int(player_id).name),
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guess=int(batter_guess),
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).save()
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# Save the pitch value
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Game.update(
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{
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Game.pitch_value: pitch_value,
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Game.date_ended: datetime.datetime.now(),
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}
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).where(Game.game_id == self.game.game_id).execute()
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return int(pitch_value)
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async def stop(self):
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"""
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Stop command - Stops the game if it is currently running,
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saves the pitch value, and displays differences
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"""
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if not self.is_running:
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return await self.message.channel.send("There is no game running")
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# How many valid guesses got placed?
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guess_count = (
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Guess.select()
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.join(Game)
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.where((Guess.game.game_id == self.game.game_id) & (Guess.guess > 0))
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.count()
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)
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# Discard the game if there weren't enough players
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if guess_count < 3:
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self.game = None
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self.is_running = False
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return await self.message.channel.send(
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("Play closed!\n" + "However, there were not enough participants.")
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)
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message = (
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"Closed this play! Here are the results\n"
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+ "PLAYER | GUESS | DIFFERENCE | POINTS GAINED | TOTAL POINTS\n"
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)
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pitch_value = await self.update_pitch_value()
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guess_processor = ProcessGuess(
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game=self, pitch_value=pitch_value, message=message
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)
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(
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message,
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closest_player_id,
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furthest_player_id,
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) = guess_processor.process_guesses()
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message += (
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f"\nCongrats <@{closest_player_id}>! You were the closest!\n"
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+ f"Sorry <@{furthest_player_id}>, you were way off"
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)
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await self.message.channel.send(message)
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# stop and discard game
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self.is_running = False
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self.game = None
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async def guess(self):
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"""
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Guess command - Allows the player to add a guess to the current
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running game
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"""
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if not self.is_running:
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return await self.message.channel.send("There is no game running")
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value = int(self.message.content.split()[1])
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if value < 1 or value > 1000:
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return await self.message.channel.send(
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"Invalid value. It must be between 1 and 1000 inclusive"
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)
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# Create player if they don't exist
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player, _ = Player.get_or_create(
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player_id=self.message.author.id, player_name=self.message.author.name
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)
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# Create the guess (or allow us to say update successful)
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_, created = Guess.get_or_create(
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guess_id=uuid.uuid4(), game_id=self.game.game_id, player_id=player.player_id
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)
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Guess.update({"guess": value}).where(
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(Guess.game == self.game.game_id)
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& (Guess.player_id == self.message.author.id)
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).execute()
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if created:
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return await self.message.add_reaction("\N{THUMBS UP SIGN}")
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return await self.message.channel.send(
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f"<@{ str(self.message.author.id) }> your guess has been updated"
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)
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async def points(self):
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"""
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Points command - returns a table ordered from highest to lowest
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of the players and their points
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"""
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message = (
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"\nPlayers, who played recently, with their points highest to lowest\n\n"
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)
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message += "Player | Total Points | Last Played\n"
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players = Player.select(
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Player.player_name, Player.total_points, Player.last_update
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).order_by(Player.last_update.desc(), Player.total_points.desc())
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for player in players:
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message += (
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" | ".join(
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[
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player.player_name,
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str(player.total_points),
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str(player.last_update)[:-10],
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]
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)
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+ "\n"
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)
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return await self.message.channel.send(message)
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async def help(self):
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"""help command - Sends a DM to the requesting user with available commands"""
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help_message = (
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"Braveball commands\n"
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+ "!braveball - Start new game\n"
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+ "!guess - While a game is running, add a guess"
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+ " (or update an existing one) from 1-1000\n"
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+ "!resolve <value> - 1-1000 to resolve the game\n"
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+ " You can also add a batter's guess with: "
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+ "!resolve <value> <discord id #> <guess>\n"
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+ "!points - Shows a table of the most recent players, and their scores\n"
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+ "!help - Shows this message"
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)
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recipient = await self.discord.fetch_user(self.message.author.id)
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await recipient.send(help_message)
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