(TicTacToe): Created check `is_channel_free`.

1 files changed, 8 insertions, 1 deletions

diff --git a/bot/exts/evergreen/tic_tac_toe.py b/bot/exts/evergreen/tic_tac_toe.py
index 28f48e11..301cb9ff 100644
--- a/bot/exts/evergreen/tic_tac_toe.py
+++ b/bot/exts/evergreen/tic_tac_toe.py
@@ -2,7 +2,7 @@ import asyncio
 import typing as t
 
 import discord
-from discord.ext.commands import Cog, Context
+from discord.ext.commands import Cog, Context, check
 
 from bot.bot import SeasonalBot
 from bot.constants import Emojis
@@ -82,6 +82,13 @@ class TicTacToe(Cog):
         self.bot = bot
         self.games: t.List[Game] = []
 
+    @staticmethod
+    def is_channel_free() -> t.Callable:
+        """Check is channel where command will be invoked free."""
+        async def predicate(ctx: Context) -> bool:
+            return all(game.channel != ctx.channel for game in ctx.cog.games)
+        return check(predicate)
+
 
 def setup(bot: SeasonalBot) -> None:
     """Load TicTacToe Cog."""