320 lines
12 KiB
Python
320 lines
12 KiB
Python
"""Base class for the games."""
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import random
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from typing import Union
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from discord import File, User
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from discord.abc import Messageable
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from discord_slash.utils.manage_components import (create_button,
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create_actionrow)
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from discord_slash.context import InteractionContext as IntCont
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from PIL import ImageFont, Image, ImageDraw
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from gwendolyn.exceptions import GameNotInDatabase
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from gwendolyn.utils import encode_id
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class GameBase():
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"""The base class for the games."""
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def __init__(self, bot, game_name: int, drawer):
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"""Initialize the class."""
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self.bot = bot
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self.long_strings = self.bot.long_strings
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self.resources = "gwendolyn/resources/games/"
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self.game_name = game_name
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self.draw = drawer(bot, self)
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def _get_action_rows(self, buttons: list[tuple[str, list]]):
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self.bot.log("Generation action rows")
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button_objects = []
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for label, data, style in buttons:
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custom_id = encode_id([self.game_name] + data)
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button_objects.append(create_button(
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style=style,
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label=label,
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custom_id=custom_id
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))
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action_rows = []
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for i in range(((len(button_objects)-1)//5)+1):
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action_rows.append(create_actionrow(*button_objects[i*5:i*5+5]))
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return action_rows
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async def _send_image(self, channel: Messageable,
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buttons: list[tuple[str, list]] = None, delete=True):
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self.draw.draw(str(channel.id))
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file_path = f"{self.resources}images/{self.game_name}{channel.id}.png"
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old_image = await channel.send(
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file=File(file_path), delete_after=120 if delete else None)
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if buttons is not None and len(buttons) < 25:
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await old_image.edit(components = self._get_action_rows(buttons))
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return old_image
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class DatabaseGame(GameBase):
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"""The base class for the games."""
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def __init__(self, bot, game_name, drawer):
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"""Initialize the class."""
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super().__init__(bot, game_name, drawer)
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self.database = self.bot.database
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self.old_images_path = f"{self.resources}old_images/{self.game_name}"
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def access_document(self, channel: str, collection_name: str="games",
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raise_missing_error: bool=True):
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collection = self.bot.database[f"{self.game_name} {collection_name}"]
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game = collection.find_one({"_id": channel})
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if game is None and raise_missing_error:
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raise GameNotInDatabase(self.game_name, channel)
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return game
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def _test_document(self, channel: str, collection_name: str="games"):
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collection = self.bot.database[f"{self.game_name} {collection_name}"]
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game = collection.find_one({"_id": channel})
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return game is not None
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def _update_document(self, channel: str, updater: dict,
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collection_name: str="games"):
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self.database[f"{self.game_name} {collection_name}"].update_one(
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{"_id": channel},
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updater,
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upsert=True
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)
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def _delete_document(self, channel: str, collection_name: str="games"):
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self.database[f"{self.game_name} {collection_name}"].delete_one(
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{"_id": channel}
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)
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def _insert_document(self, data: dict, collection_name: str="games"):
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self.database[f"{self.game_name} {collection_name}"].insert_one(data)
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async def _delete_old_image(self, channel: Messageable):
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with open(self.old_images_path + str(channel.id), "r") as file_pointer:
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old_image = await channel.fetch_message(int(file_pointer.read()))
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await old_image.delete()
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async def _send_image(self, channel: Messageable,
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buttons: list[tuple[str, list]] = None, delete=True):
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old_image = await super()._send_image(channel, buttons, delete)
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with open(self.old_images_path + str(channel.id), "w") as file_pointer:
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file_pointer.write(str(old_image.id))
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async def _start_new(self, channel: Messageable, new_game: dict,
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buttons: list[tuple[str, list]] = None,
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delete = True):
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new_game['_id'] = str(channel.id)
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self._insert_document(new_game)
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await self._send_image(channel, buttons, delete)
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async def _end_game(self, channel: Messageable):
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await self._delete_old_image(channel)
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await self._send_image(channel, delete=False)
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self._delete_document(str(channel.id))
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class CardGame(DatabaseGame):
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"""The class for card games."""
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def __init__(self, bot, game_name, drawer, deck_used):
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"""Initialize the class."""
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super().__init__(bot, game_name, drawer)
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self.decks_used = deck_used
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def _shuffle_cards(self, channel: str):
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self.bot.log(f"Shuffling cards for {self.game_name}")
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with open(f"{self.resources}deck_of_cards.txt", "r") as file_pointer:
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deck = file_pointer.read()
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all_decks = deck.split("\n") * self.decks_used
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random.shuffle(all_decks)
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self._update_document(
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channel,
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{"$set": {"_id": channel, "cards": all_decks}},
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"cards"
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)
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def _draw_card(self, channel: str):
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"""
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Draw a card from the stack.
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*Parameters*
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------------
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channel: str
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The id of the channel the card is drawn in.
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"""
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self.bot.log("drawing a card")
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drawn_card = self.access_document(channel, "cards")["cards"][0]
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self._update_document(channel, {"$pop": {"cards": -1}}, "cards")
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return drawn_card
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class BoardGame(GameBase):
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async def _test_opponent(self, ctx: IntCont, opponent: Union[int, User]):
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if isinstance(opponent, int):
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# Opponent is Gwendolyn
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if opponent in range(1, 6):
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difficulty = int(opponent)
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difficulty_text = f" with difficulty {difficulty}"
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opponent = self.bot.user.id
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else:
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await ctx.send("Difficulty doesn't exist")
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self.bot.log("They challenged a difficulty that doesn't exist")
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return False
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elif isinstance(opponent, User):
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if opponent.bot:
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# User has challenged a bot
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if opponent == self.bot.user:
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# It was Gwendolyn
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difficulty = 3
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difficulty_text = f" with difficulty {difficulty}"
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opponent = self.bot.user.id
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else:
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await ctx.send("You can't challenge a bot!")
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self.bot.log("They tried to challenge a bot")
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return False
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else:
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# Opponent is another player
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if ctx.author != opponent:
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opponent = opponent.id
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difficulty = 5
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difficulty_text = ""
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else:
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await ctx.send("You can't play against yourself")
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self.bot.log("They tried to play against themself")
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return False
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return opponent, (difficulty, difficulty_text)
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class BaseDrawer():
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"""Class for drawing games."""
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def __init__(self, bot, game: GameBase):
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self.bot = bot
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self.game = game
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self.fonts_path = "gwendolyn/resources/fonts/"
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self.font_name = "futura-bold"
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self.resources = game.resources
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game_name = game.game_name
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self.default_image = f"{self.resources}default_images/{game_name}.png"
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self.default_size = None
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self.default_color = None
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self.images_path = f"{self.resources}images/{game_name}"
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def _get_size(self, game: dict):
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return self.default_size
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def _draw_image(self, game: dict, image: Image.Image):
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pass
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def draw(self, channel: str):
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game = self.game.access_document(channel)
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if self.default_image is not None:
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image = Image.open(self.default_image)
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else:
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image = Image.new("RGB", self._get_size(game), self.default_color)
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self._draw_image(game, image)
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self._save_image(image, channel)
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def _get_font(self, size: int, font_name: str = None):
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if font_name is None:
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font_name = self.font_name
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return ImageFont.truetype(f"{self.fonts_path}{font_name}.ttf", size)
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def _adjust_font(self, max_font_size: int, text: str, max_text_size: int,
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font_name: str = None):
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font_size = max_font_size
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font = self._get_font(font_size, font_name)
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text_width = font.getsize(text)[0]
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while text_width > max_text_size:
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font_size -= 1
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font = self._get_font(font_size, font_name)
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text_width = font.getsize(text)[0]
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return font, font_size
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def _save_image(self, image: Image.Image, channel: str):
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self.bot.log("Saving image")
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image.save(f"{self.images_path}{channel}.png")
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def _draw_shadow_text(self, text: str, colors: list[tuple[int, int, int]],
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font_size: int):
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font = self._get_font(font_size)
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offset = font_size//20
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shadow_offset = font_size//10
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text_size = list(font.getsize(text))
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text_size[0] += 1 + (offset * 2)
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text_size[1] += 1 + (offset * 2) + shadow_offset
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image = Image.new("RGBA", tuple(text_size), (0, 0, 0, 0))
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text_image = ImageDraw.Draw(image)
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for color_index, color in enumerate(colors[:-1]):
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color_offset = offset//(color_index+1)
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if color_index == 0:
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color_shadow_offset = shadow_offset
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else:
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color_shadow_offset = 0
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for i in range(4):
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x_pos = [-1,1][i % 2] * color_offset
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y_pos = [-1,1][(i//2) % 2] * color_offset + color_shadow_offset
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position = (offset + x_pos, offset + y_pos)
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text_image.text(position, text, fill=color, font=font)
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text_image.text((offset, offset), text, fill=colors[-1], font=font)
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return image
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class CardDrawer(BaseDrawer):
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def __init__(self, bot, game: GameBase):
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super().__init__(bot, game)
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self.cards_path = f"{self.resources}cards/"
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# pylint: disable=invalid-name
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self.CARD_WIDTH = 691
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self.CARD_HEIGHT = 1065
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self.CARD_BORDER = 100
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self.CARD_OFFSET = 125
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# pylint: enable=invalid-name
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def _set_card_size(self, wanted_card_width: int):
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ratio = wanted_card_width / self.CARD_WIDTH
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self.CARD_WIDTH = wanted_card_width
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self.CARD_HEIGHT = int(self.CARD_HEIGHT * ratio)
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self.CARD_BORDER = int(self.CARD_BORDER * ratio)
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self.CARD_OFFSET = int(self.CARD_OFFSET * ratio)
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def _draw_cards(self, hand: list[str], hidden_cards: int = 0):
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image_width = (self.CARD_BORDER * 2) + self.CARD_WIDTH
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image_width += (self.CARD_OFFSET * (len(hand)-1))
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image_size = (image_width, (self.CARD_BORDER * 2) + self.CARD_HEIGHT)
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background = Image.new("RGBA", image_size, (0, 0, 0, 0))
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for i, card in enumerate(hand):
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position = (
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self.CARD_BORDER + (self.CARD_OFFSET*i),
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self.CARD_BORDER
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)
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if i + hidden_cards < len(hand):
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card_image = Image.open(f"{self.cards_path}{card.upper()}.png")
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else:
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card_image = Image.open(f"{self.cards_path}red_back.png")
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card_image = card_image.resize(
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(self.CARD_WIDTH, self.CARD_HEIGHT),
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resample=Image.BILINEAR
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)
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background.paste(card_image, position, card_image)
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return background
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