40 lines
992 B
Python
40 lines
992 B
Python
import json
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import re
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import redis
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from config import settings
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from loon.redis.chunk import set_chunk_cache
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from loon.web.users.state import user_threads, user_world_requests
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async def world_handler(client, userdata, msg):
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chunk_topic = re.compile(r"^loon/world/chunk/(-?\d+)/(-?\d+)$")
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match = chunk_topic.match(msg.topic)
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if not match:
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return
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try:
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data = json.loads(msg.payload.decode())
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except json.JSONDecodeError:
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return
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x, z = int(match.group(1)), int(match.group(2))
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envelope = json.dumps({"topic": f"world/chunk/{x}/{z}", "payload": data})
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coord = (x, z)
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if settings.redis.enabled:
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try:
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set_chunk_cache(x, z, data)
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except redis.RedisError:
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pass
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for uuid, queue in list(user_threads.items()):
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wanted = user_world_requests.get(uuid)
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if not wanted or coord not in wanted:
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continue
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await queue.put(envelope)
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wanted.discard(coord)
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