Adding really stupid Minesweeper command

rocketbot/bot.py

 from rocketbot.cogs.autokickcog import AutoKickCog
 from rocketbot.cogs.configcog import ConfigCog
 from rocketbot.cogs.crosspostcog import CrossPostCog
+from rocketbot.cogs.gamescog import GamesCog
 from rocketbot.cogs.generalcog import GeneralCog
 from rocketbot.cogs.helpcog import HelpCog
 from rocketbot.cogs.joinraidcog import JoinRaidCog
 	# Optional
 	await rocketbot.add_cog(AutoKickCog(rocketbot))
 	await rocketbot.add_cog(CrossPostCog(rocketbot))
+	await rocketbot.add_cog(GamesCog(rocketbot))
 	await rocketbot.add_cog(HelpCog(rocketbot))
 	await rocketbot.add_cog(JoinRaidCog(rocketbot))
 	await rocketbot.add_cog(LoggingCog(rocketbot))

rocketbot/cogs/gamescog.py

+import math
+import random
+
+from discord import Interaction
+from discord.app_commands import command
+
+from rocketbot.bot import Rocketbot
+from rocketbot.cogs.basecog import BaseCog
+
+
+class GamesCog(BaseCog, name="Games"):
+	"""Some really basic games or approximations thereof."""
+	def __init__(self, bot: Rocketbot):
+		super().__init__(
+			bot,
+			config_prefix='games',
+			short_description='Some stupid, low effort games.',
+		)
+
+	@command(
+		description='Creates a really terrible Minesweeper puzzle.'
+	)
+	async def minesweeper(self, interaction: Interaction):
+		# Generate grid with randomly placed mines
+		width = 8
+		height = 8
+		mine_count = math.ceil(width * height * 0.15)
+		grid = [[0 for _ in range(width)] for _ in range(height)]
+		for _ in range(mine_count):
+			while True:
+				x, y = random.randint(0, width - 1), random.randint(0, height - 1)
+				if grid[x][y] == 0:
+					grid[x][y] = -1
+					break
+
+		# Update free spaces with mine counts
+		for y in range(height):
+			for x in range(width):
+				if grid[x][y] < 0:
+					# Mine
+					continue
+				nearby_mine_count = 0
+				for y0 in range(y - 1, y + 2):
+					for x0 in range(x - 1, x + 2):
+						if 0 <= x0 < width and 0 <= y0 < height and grid[x0][y0] < 0:
+							nearby_mine_count += 1
+				grid[x][y] = nearby_mine_count
+
+		# Pick a non-mine starting tile to reveal
+		start_x = 0
+		start_y = 0
+		while True:
+			x, y = math.floor(random.gauss(width / 2, width / 4)), math.floor(random.gauss(height / 2, height / 4))
+			if 0 <= x < width and 0 <= y < height and grid[x][y] >= 0:
+				start_x, start_y = x, y
+				break
+
+		# Render
+		text = ''
+		symbols = [
+			'\u274C',  # cross mark (red X)
+			'0\uFE0F\u20E3',  # 0 + variation selector 16 + combining enclosing keycap
+			'1\uFE0F\u20E3',
+			'2\uFE0F\u20E3',
+			'3\uFE0F\u20E3',
+			'4\uFE0F\u20E3',
+			'5\uFE0F\u20E3',
+			'6\uFE0F\u20E3',
+			'7\uFE0F\u20E3',
+			'8\uFE0F\u20E3',
+		]
+		for y in range(height):
+			text += '    '
+			for x in range(width):
+				is_revealed = x == start_x and y == start_y
+				if not is_revealed:
+					text += '||'
+				val = grid[x][y]
+				text += symbols[val + 1]
+				if not is_revealed:
+					text += '||'
+				text += ' '
+			text += '\n'
+
+		await interaction.response.send_message(
+			f"Here's a really terrible randomized Minesweeper puzzle. Sorry. I did my best.¹\n"
+			f"Uncover everything except the {mine_count} :x: mines.\n\n"
+			f"{text}\n"
+			"-# ¹ I mean, not really.",
+			ephemeral=True,
+		)