86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
# import from chunks, dbchunkpool
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import json
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import threading
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from SimpleWebSocketServer import SimpleWebSocketServer, WebSocket
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from utils import Position
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from chunks import ChunkDiff, jsonify_changes, dejsonify_changes
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from dbchunkpool import DBChunkPool
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pool = DBChunkPool()
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clients = []
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class WotServer(WebSocket):
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def handle_request_chunks(self, coords):
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changes = []
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with pool:
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for coor in coords:
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pos = Position(coor[0], coor[1])
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change = pool.get(pos) or pool.create(pos)
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changes.append((pos, change.as_diff()))
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self.loaded_chunks.add(pos)
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dchanges = jsonify_changes(changes)
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message = {"type": "apply-changes", "data": dchanges}
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self.sendMessage(json.dumps(message))
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def handle_unload_chunks(self, coords):
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for coor in coords:
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pos = Position(coor[0], coor[1])
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if pos in self.loaded_chunks:
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self.loaded_chunks.remove(pos)
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def handle_save_changes(self, dchanges):
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changes = dejsonify_changes(dchanges)
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with pool:
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pool.apply_changes(changes)
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for client in clients:
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if client:
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client.send_changes(changes)
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def send_changes(self, changes):
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changes = [chunk for chunk in changes if chunk[0] in self.loaded_chunks]
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dchanges = jsonify_changes(changes)
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if dchanges:
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message = {"type": "apply-changes", "data": dchanges}
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self.sendMessage(json.dumps(message))
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def handleMessage(self):
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message = json.loads(self.data)
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if message["type"] == "request-chunks":
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self.handle_request_chunks(message["data"])
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elif message["type"] == "unload-chunks":
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self.handle_unload_chunks(message["data"])
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elif message["type"] == "save-changes":
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self.handle_save_changes(message["data"])
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def handleConnected(self):
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self.loaded_chunks = set()
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try:
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i = clients.index(None)
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clients[i] = self
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except ValueError:
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clients.append(self)
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i = len(clients) - 1
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graphstr = "".join(["┯" if j == i else ("│" if v else " ") for j, v in enumerate(clients)])
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print(f"{graphstr} {self.address[0]}")
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def handleClose(self):
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i = clients.index(self)
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graphstr = "".join(["┷" if j == i else ("│" if v else " ") for j, v in enumerate(clients)])
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print(graphstr)
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#print(f"{graphstr} {self.address[0]}")
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clients[i] = None
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while clients and not clients[-1]:
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clients.pop()
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server = SimpleWebSocketServer('', 8000, WotServer)
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server.serveforever()
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