aca387cf05
One of the changes introduced for this is that multiple chunks and diffs are now represented by dicts, not lists.
51 lines
1.1 KiB
Python
51 lines
1.1 KiB
Python
import threading
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from chunks import ChunkPool
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class ClientChunkPool(ChunkPool):
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"""
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A ChunkPool that requests/loads chunks from a client.
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"""
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def __init__(self, client):
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super().__init__()
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self._client = client
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self._save_thread = None
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def set(self, pos, chunk):
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super().set(pos, chunk)
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def commit_diffs(self, diffs):
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super().commit_diffs(diffs)
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self._client.redraw()
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def save_changes_delayed(self):
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if not self._save_thread:
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def threadf():
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self.save_changes()
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self._save_thread = None
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self._save_thread = threading.Timer(.25, threadf)
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self._save_thread.start()
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def save_changes(self):
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diffs = self.commit_changes()
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# filter out empty changes/chunks
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diffs = {pos: diff for pos, diff in diffs.items() if not diff.empty()}
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if diffs:
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self._client.send_changes(diffs)
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def load(self, pos):
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raise Exception
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def load_list(self, coords):
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coords = [pos for pos in coords if pos not in self._chunks]
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if coords:
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self._client.request_chunks(coords)
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def unload_list(self, coords):
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if coords:
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self._client.unload_chunks(coords)
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super().unload_list(coords)
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