let challenges = {}; //variantName --> socketId, name
let games = {}; //gameId --> gameInfo (vname, fen, players, options, time)
-let moveHash = {}; //gameId --> set of hashes seen so far
let sockets = {}; //socketId --> socket
const variants = require("./variants.js");
const Crypto = require("crypto");
vname: vname,
players: players,
options: options,
- time: Date.now()
+ time: Date.now(),
+ moveHash: {} //set of moves hashes seen so far
};
return gid;
}
// Provide seed in case of, so that both players initialize with same FEN
function launchGame(gid) {
- moveHash[gid] = {};
const gameInfo = Object.assign(
{seed: Math.floor(Math.random() * 19840), gid: gid},
games[gid]
const hash = Crypto.createHash("md5")
.update(JSON.stringify(obj.fen))
.digest("hex");
- if (moveHash[hash])
+ if (games[obj.gid].moveHash[hash])
break;
- moveHash[hash] = true;
+ games[obj.gid].moveHash[hash] = true;
games[obj.gid].fen = obj.fen;
- games[obj.gid].time = Date.now(); //update timestamp in case of
+ games[obj.gid].time = Date.now(); //update useful if verrry slow game
const playingWhite = (games[obj.gid].players[0].sid == sid);
const oppSid = games[obj.gid].players[playingWhite ? 1 : 0].sid;
send(oppSid, "newmove", {moves: obj.moves});