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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| import random | ||
| import time | ||
| import logging | ||
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| logger = logging.getLogger(__name__) | ||
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| class Matchmaking: | ||
| def __init__(self, li, config, username): | ||
| self.li = li | ||
| self.variants = list(filter(lambda variant: variant != "fromPosition", config["challenge"]["variants"])) | ||
| self.matchmaking_cfg = config.get("matchmaking") or {} | ||
| self.username = username | ||
| self.last_challenge_created = time.time() | ||
| self.last_game_ended = time.time() | ||
| self.challenge_expire_time = 25 # The challenge expires 20 seconds after creating it. | ||
| self.challenge_id = None | ||
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| def should_create_challenge(self): | ||
| matchmaking_enabled = self.matchmaking_cfg.get("allow_matchmaking") | ||
| time_has_passed = self.last_game_ended + ((self.matchmaking_cfg.get("challenge_timeout") or 30) * 60) < time.time() | ||
| challenge_expired = self.last_challenge_created + self.challenge_expire_time < time.time() and self.challenge_id | ||
| # Wait 20 seconds before creating a new challenge to avoid hitting the api rate limits. | ||
| twenty_seconds_passed = self.last_challenge_created + 20 < time.time() | ||
| if challenge_expired: | ||
| self.li.cancel(self.challenge_id) | ||
| logger.debug(f"Challenge id {self.challenge_id} cancelled.") | ||
| return matchmaking_enabled and (time_has_passed or challenge_expired) and twenty_seconds_passed | ||
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| def create_challenge(self, username, base_time, increment, days, variant): | ||
| mode = self.matchmaking_cfg.get("challenge_mode") or "random" | ||
| if mode == "random": | ||
| mode = random.choice(["casual", "rated"]) | ||
| rated = mode == "rated" | ||
| params = {"rated": rated, "variant": variant} | ||
| if days: | ||
| params["days"] = days | ||
| else: | ||
| params["clock.limit"] = base_time | ||
| params["clock.increment"] = increment | ||
| challenge_id = self.li.challenge(username, params).get("challenge", {}).get("id") | ||
| return challenge_id | ||
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| def choose_opponent(self): | ||
| variant = self.matchmaking_cfg.get("challenge_variant") or "random" | ||
| if variant == "random": | ||
| variant = random.choice(self.variants) | ||
| base_time = self.matchmaking_cfg.get("challenge_initial_time", 60) | ||
| increment = self.matchmaking_cfg.get("challenge_increment", 2) | ||
| days = self.matchmaking_cfg.get("challenge_days") | ||
| game_duration = base_time + increment * 40 | ||
| if variant != "standard": | ||
| game_type = variant | ||
| elif days: | ||
| game_type = "correspondence" | ||
| elif game_duration < 179: | ||
| game_type = "bullet" | ||
| elif game_duration < 479: | ||
| game_type = "blitz" | ||
| elif game_duration < 1499: | ||
| game_type = "rapid" | ||
| else: | ||
| game_type = "classical" | ||
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| min_rating = self.matchmaking_cfg.get("opponent_min_rating") or 600 | ||
| max_rating = self.matchmaking_cfg.get("opponent_max_rating") or 4000 | ||
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| online_bots = self.li.get_online_bots() | ||
| online_bots = list(filter(lambda bot: bot["username"] != self.username and not bot.get("disabled") and | ||
| min_rating <= ((bot["perfs"].get(game_type) or {}).get("rating") or 0) <= max_rating, | ||
| online_bots)) | ||
| bot_username = random.choice(online_bots)["username"] if online_bots else None | ||
| return bot_username, base_time, increment, days, variant | ||
|
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| def challenge(self): | ||
| bot_username, base_time, increment, days, variant = self.choose_opponent() | ||
| logger.info(f"Will challenge {bot_username} for a {variant} game.") | ||
| challenge_id = self.create_challenge(bot_username, base_time, increment, days, variant) if bot_username else None | ||
| logger.info(f"Challenge id is {challenge_id}.") | ||
| self.last_challenge_created = time.time() | ||
| self.challenge_id = challenge_id |