diff options
Diffstat (limited to 'server.py')
| -rw-r--r-- | server.py | 24 |
1 files changed, 19 insertions, 5 deletions
@@ -2,7 +2,6 @@ import asyncio import json import os import pathlib -import random import typing import weakref @@ -42,7 +41,15 @@ async def handle_socket(request: web.Request): req = json.loads(msg.data) m = req["method"] if m == "move": - user_move = chess.Move.from_uci(req['params']['move']) + try: + user_move = chess.Move.from_uci(req['params']['move']) + except ValueError: + await ws.send_json(dict( + event="reject_move", + board=board.fen(), + )) + continue + if user_move not in board.legal_moves: await ws.send_json(dict( event="reject_move", @@ -55,9 +62,16 @@ async def handle_socket(request: web.Request): board=board.fen(), lastmove=user_move.uci(), )) - await asyncio.sleep(1.5) - # candidates = await engine.analyse(board, chess.engine.Limit(time=1), multipv=100) - my_move: chess.Move = random.choice(list(board.legal_moves)) + candidates: typing.List[chess.engine.InfoDict] = await engine.analyse( + board, chess.engine.Limit(time=1), multipv=100) + + def appraise(sit: chess.engine.InfoDict): + score: chess.engine.PovScore = sit['score'] + numscore = score.relative.score(mate_score=100000) + return abs(numscore) + + most_drawy_move: chess.engine.InfoDict = min(candidates, key=appraise) + my_move: chess.Move = (most_drawy_move['pv'][0]) board.push(my_move) await ws.send_json(dict( event="computer_moved", board=board.fen(), |