X-Git-Url: https://git.auder.net/assets/current/git-logo.png?a=blobdiff_plain;f=client%2Fsrc%2Fviews%2FGame.vue;h=5255cf43703e89ad6c5e08811813b85df09dbf9a;hb=9ef63965401837983286ac6a95767af3923405fe;hp=2e3509b03ab40d5249922a2df5fe510dbe97a5a2;hpb=885d93a713450c3f6662f7812407e7413cfc3a69;p=vchess.git

diff --git a/client/src/views/Game.vue b/client/src/views/Game.vue
index 2e3509b0..5255cf43 100644
--- a/client/src/views/Game.vue
+++ b/client/src/views/Game.vue
@@ -1,25 +1,27 @@
 <template lang="pug">
 main
-  input#modalChat.modal(type="checkbox" @click="resetChatColor")
-  div#chatWrap(role="dialog" data-checkbox="modalChat"
-      aria-labelledby="inputChat")
+  input#modalChat.modal(type="checkbox" @click="resetChatColor()")
+  div#chatWrap(role="dialog" data-checkbox="modalChat")
     #chat.card
       label.modal-close(for="modalChat")
       #participants
-        span {{ Object.keys(people).length }} participant(s): 
+        span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }} 
         span(v-for="p in Object.values(people)" v-if="!!p.name")
           | {{ p.name }} 
         span.anonymous(v-if="Object.values(people).some(p => !p.name)")
           | + @nonymous
       Chat(:players="game.players" :pastChats="game.chats"
-        @newchat-sent="finishSendChat" @newchat-received="processChat")
+        :newChat="newChat" @mychat="processChat")
   .row
     #aboveBoard.col-sm-12.col-md-9.col-md-offset-3.col-lg-10.col-lg-offset-2
+      span.variant-cadence {{ game.cadence }}
+      span.variant-name {{ game.vname }}
       button#chatBtn(onClick="doClick('modalChat')") Chat
       #actions(v-if="game.score=='*'")
-        button(@click="clickDraw" :class="{['draw-' + drawOffer]: true}") Draw
-        button(@click="abortGame") Abort
-        button(@click="resign") Resign
+        button(@click="clickDraw()" :class="{['draw-' + drawOffer]: true}")
+          | {{ st.tr["Draw"] }}
+        button(v-if="!!game.mycolor" @click="abortGame()") {{ st.tr["Abort"] }}
+        button(v-if="!!game.mycolor" @click="resign()") {{ st.tr["Resign"] }}
       #playersInfo
         p
           span.name(:class="{connected: isConnected(0)}")
@@ -29,8 +31,7 @@ main
           span.name(:class="{connected: isConnected(1)}")
             | {{ game.players[1].name || "@nonymous" }}
           span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
-  BaseGame(:game="game" :vr="vr" ref="basegame"
-    @newmove="processMove" @gameover="gameOver")
+  BaseGame(:game="game" :vr="vr" @newmove="processMove" @gameover="gameOver")
 </template>
 
 <script>
@@ -40,9 +41,11 @@ import { store } from "@/store";
 import { GameStorage } from "@/utils/gameStorage";
 import { ppt } from "@/utils/datetime";
 import { extractTime } from "@/utils/timeControl";
+import { getRandString } from "@/utils/alea";
 import { ArrayFun } from "@/utils/array";
 import { processModalClick } from "@/utils/modalClick";
-
+import { getScoreMessage } from "@/utils/scoring";
+import params from "@/parameters";
 export default {
   name: 'my-game',
   components: {
@@ -57,13 +60,23 @@ export default {
         id: "",
         rid: ""
       },
-      game: {players:[{name:""},{name:""}]}, //passed to BaseGame
+      game: { //passed to BaseGame
+        players:[{name:""},{name:""}],
+        chats: [],
+        rendered: false,
+      },
       virtualClocks: [0, 0], //initialized with true game.clocks
       vr: null, //"variant rules" object initialized from FEN
       drawOffer: "",
       people: {}, //players + observers
       lastate: undefined, //used if opponent send lastate before game is ready
       repeat: {}, //detect position repetition
+      newChat: "",
+      conn: null,
+      connexionString: "",
+      // Related to (killing of) self multi-connects:
+      newConnect: {},
+      killed: {},
     };
   },
   watch: {
@@ -72,59 +85,32 @@ export default {
       this.gameRef.rid = to.query["rid"];
       this.loadGame();
     },
-    "game.clocks": function(newState) {
-      if (this.game.moves.length < 2 || this.game.score != "*")
-      {
-        // 1st move not completed yet, or game over: freeze time
-        this.virtualClocks = newState.map(s => ppt(s));
-        return;
-      }
-      const currentTurn = this.vr.turn;
-      const colorIdx = ["w","b"].indexOf(currentTurn);
-      let countdown = newState[colorIdx] -
-        (Date.now() - this.game.initime[colorIdx])/1000;
-      this.virtualClocks = [0,1].map(i => {
-        const removeTime = i == colorIdx
-          ? (Date.now() - this.game.initime[colorIdx])/1000
-          : 0;
-        return ppt(newState[i] - removeTime);
-      });
-      let clockUpdate = setInterval(() => {
-        if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
-        {
-          clearInterval(clockUpdate);
-          if (countdown < 0)
-            this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", "Time");
-        }
-        else
-        {
-          // TODO: with Vue 3, just do this.virtualClocks[colorIdx] = ppt(--countdown)
-          this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
-        }
-      }, 1000);
-    },
   },
-  // NOTE: some redundant code with Hall.vue (related to people array)
+  // NOTE: some redundant code with Hall.vue (mostly related to people array)
   created: function() {
     // Always add myself to players' list
     const my = this.st.user;
     this.$set(this.people, my.sid, {id:my.id, name:my.name});
     this.gameRef.id = this.$route.params["id"];
     this.gameRef.rid = this.$route.query["rid"]; //may be undefined
-    // Define socket .onmessage() and .onclose() events:
-    this.st.conn.onmessage = this.socketMessageListener;
-    const socketCloseListener = () => {
-      store.socketCloseListener(); //reinitialize connexion (in store.js)
-      this.st.conn.addEventListener('message', this.socketMessageListener);
-      this.st.conn.addEventListener('close', socketCloseListener);
-    };
-    this.st.conn.onclose = socketCloseListener;
+    // Initialize connection
+    this.connexionString = params.socketUrl +
+      "/?sid=" + this.st.user.sid +
+      "&tmpId=" + getRandString() +
+      "&page=" + encodeURIComponent(this.$route.path);
+    this.conn = new WebSocket(this.connexionString);
+    this.conn.onmessage = this.socketMessageListener;
+    this.conn.onclose = this.socketCloseListener;
     // Socket init required before loading remote game:
     const socketInit = (callback) => {
-      if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
+      if (!!this.conn && this.conn.readyState == 1) //1 == OPEN state
         callback();
       else //socket not ready yet (initial loading)
-        this.st.conn.onopen = callback;
+      {
+        // NOTE: it's important to call callback without arguments,
+        // otherwise first arg is Websocket object and loadGame fails.
+        this.conn.onopen = () => { return callback() };
+      }
     };
     if (!this.gameRef.rid) //game stored locally or on server
       this.loadGame(null, () => socketInit(this.roomInit));
@@ -140,110 +126,181 @@ export default {
     document.getElementById("chatWrap").addEventListener(
       "click", processModalClick);
   },
+  beforeDestroy: function() {
+    this.send("disconnect");
+  },
   methods: {
-    // O.1] Ask server for room composition:
     roomInit: function() {
       // Notify the room only now that I connected, because
       // messages might be lost otherwise (if game loading is slow)
-      this.st.conn.send(JSON.stringify({code:"connect"}));
-      this.st.conn.send(JSON.stringify({code:"pollclients"}));
+      this.send("connect");
+      this.send("pollclients");
+    },
+    send: function(code, obj) {
+      if (!!this.conn)
+      {
+        this.conn.send(JSON.stringify(
+          Object.assign(
+            {code: code},
+            obj,
+          )
+        ));
+      }
     },
     isConnected: function(index) {
-      const name = this.game.players[index].name;
-      if (this.st.user.name == name)
+      const player = this.game.players[index];
+      // Is it me ?
+      if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
         return true;
-      return Object.values(this.people).some(p => p.name == name);
+      // Try to find a match in people:
+      return Object.keys(this.people).some(sid => sid == player.sid) ||
+        Object.values(this.people).some(p => p.id == player.uid);
     },
     socketMessageListener: function(msg) {
+      if (!this.conn)
+        return;
       const data = JSON.parse(msg.data);
       switch (data.code)
       {
-        case "duplicate":
-          alert("Warning: duplicate 'offline' connection");
-          break;
-        // 0.2] Receive clients list (just socket IDs)
         case "pollclients":
-        {
           data.sockIds.forEach(sid => {
-            if (!!this.people[sid])
-              return;
             this.$set(this.people, sid, {id:0, name:""});
-            // Ask only identity
-            this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
+            if (sid != this.st.user.sid)
+            {
+              this.send("askidentity", {target:sid});
+              // Ask potentially missed last state, if opponent and I play
+              if (!!this.game.mycolor
+                && this.game.type == "live" && this.game.score == "*"
+                && this.game.players.some(p => p.sid == sid))
+              {
+                this.send("asklastate", {target:sid});
+              }
+            }
           });
           break;
-        }
-        case "askidentity":
-        {
-          // Request for identification: reply if I'm not anonymous
-          if (this.st.user.id > 0)
+        case "connect":
+          if (!this.people[data.from])
+            this.$set(this.people, data.from, {name:"", id:0});
+          if (!this.people[data.from].name)
           {
-            this.st.conn.send(JSON.stringify({code:"identity",
-              user: {
-                // NOTE: decompose to avoid revealing email
-                name: this.st.user.name,
-                sid: this.st.user.sid,
-                id: this.st.user.id,
-              },
-              target:data.from}));
+            this.newConnect[data.from] = true; //for self multi-connects tests
+            this.send("askidentity", {target:data.from});
           }
           break;
+        case "disconnect":
+          this.$delete(this.people, data.from);
+          break;
+        case "killed":
+          // I logged in elsewhere:
+          alert(this.st.tr["New connexion detected: tab now offline"]);
+          // TODO: this fails. See https://github.com/websockets/ws/issues/489
+          //this.conn.removeEventListener("message", this.socketMessageListener);
+          //this.conn.removeEventListener("close", this.socketCloseListener);
+          //this.conn.close();
+          this.conn = null;
+          break;
+        case "askidentity":
+        {
+          // Request for identification (TODO: anonymous shouldn't need to reply)
+          const me = {
+            // Decompose to avoid revealing email
+            name: this.st.user.name,
+            sid: this.st.user.sid,
+            id: this.st.user.id,
+          };
+          this.send("identity", {data:me, target:data.from});
+          break;
         }
         case "identity":
         {
-          // NOTE: sometimes player.id fails because player is undefined...
-          // Probably because the event was meant for Hall?
-          if (!this.people[data.user.sid])
-            return;
-          this.$set(this.people, data.user.sid,
-            {id: data.user.id, name: data.user.name});
-          // Sending last state only for live games: corr games are complete
-          if (this.game.type == "live" && this.game.oppsid == data.user.sid)
+          const user = data.data;
+          if (!!user.name) //otherwise anonymous
           {
-            // Send our "last state" informations to opponent
-            const L = this.game.moves.length;
-            let lastMove = (L>0 ? this.game.moves[L-1] : undefined);
-            if (!!lastMove && this.drawOffer == "sent")
-              lastMove.draw = true;
-            this.st.conn.send(JSON.stringify({
-              code: "lastate",
-              target: data.user.sid,
-              state:
+            // If I multi-connect, kill current connexion if no mark (I'm older)
+            if (this.newConnect[user.sid] && user.id > 0
+              && user.id == this.st.user.id && user.sid != this.st.user.sid)
+            {
+              if (!this.killed[this.st.user.sid])
               {
-                lastMove: lastMove,
-                score: this.game.score,
-                movesCount: L,
-                clocks: this.game.clocks,
+                this.send("killme", {sid:this.st.user.sid});
+                this.killed[this.st.user.sid] = true;
               }
-            }));
+            }
+            if (user.sid != this.st.user.sid) //I already know my identity...
+            {
+              this.$set(this.people, user.sid,
+                {
+                  id: user.id,
+                  name: user.name,
+                });
+            }
           }
+          delete this.newConnect[user.sid];
           break;
         }
         case "askgame":
-          // Send current (live) game if not asked by opponent (!)
-          if (this.game.players.some(p => p.sid == data.from))
-            return;
-          const myGame =
+          // Send current (live) game if not asked by any of the players
+          if (this.game.type == "live"
+            && this.game.players.every(p => p.sid != data.from[0]))
           {
-            // Minimal game informations:
-            id: this.game.id,
-            players: this.game.players.map(p => { return {name:p.name}; }),
-            vid: this.game.vid,
-            timeControl: this.game.timeControl,
-          };
-          this.st.conn.send(JSON.stringify({code:"game",
-            game:myGame, target:data.from}));
+            const myGame = {
+              id: this.game.id,
+              fen: this.game.fen,
+              players: this.game.players,
+              vid: this.game.vid,
+              cadence: this.game.cadence,
+              score: this.game.score,
+              rid: this.st.user.sid, //useful in Hall if I'm an observer
+            };
+            this.send("game", {data:myGame, target:data.from});
+          }
           break;
-        case "newmove":
-          this.$set(this.game, "moveToPlay", data.move);
+        case "askfullgame":
+          this.send("fullgame", {data:this.game, target:data.from});
+          break;
+        case "fullgame":
+          // Callback "roomInit" to poll clients only after game is loaded
+          this.loadGame(data.data, this.roomInit);
+          break;
+        case "asklastate":
+          // Sending last state if I played a move or score != "*"
+          if ((this.game.moves.length > 0 && this.vr.turn != this.game.mycolor)
+              || this.game.score != "*" || this.drawOffer == "sent")
+          {
+            // Send our "last state" informations to opponent
+            const L = this.game.moves.length;
+            const myIdx = ["w","b"].indexOf(this.game.mycolor);
+            const myLastate = {
+              // NOTE: lastMove (when defined) includes addTime
+              lastMove: (L>0 ? this.game.moves[L-1] : undefined),
+              // Since we played a move (or abort or resign),
+              // only drawOffer=="sent" is possible
+              drawSent: this.drawOffer == "sent",
+              score: this.game.score,
+              movesCount: L,
+              initime: this.game.initime[1-myIdx], //relevant only if I played
+            };
+            this.send("lastate", {data:myLastate, target:data.from});
+          }
           break;
         case "lastate": //got opponent infos about last move
-        {
-          this.lastate = data;
-          if (!!this.game.type) //game is loaded
+          this.lastate = data.data;
+          if (this.game.rendered) //game is rendered (Board component)
             this.processLastate();
           //else: will be processed when game is ready
           break;
+        case "newmove":
+        {
+          const move = data.data;
+          if (!!move.cancelDrawOffer) //opponent refuses draw
+          {
+            this.drawOffer = "";
+            // NOTE for corr games: drawOffer reset by player in turn
+            if (this.game.type == "live" && !!this.game.mycolor)
+              GameStorage.update(this.gameRef.id, {drawOffer: ""});
+          }
+          this.$set(this.game, "moveToPlay", move);
+          break;
         }
         case "resign":
           this.gameOver(data.side=="b" ? "1-0" : "0-1", "Resign");
@@ -252,35 +309,24 @@ export default {
           this.gameOver("?", "Abort");
           break;
         case "draw":
-          this.gameOver("1/2", data.message);
+          this.gameOver("1/2", data.data);
           break;
         case "drawoffer":
           // NOTE: observers don't know who offered draw
           this.drawOffer = "received";
           break;
-        case "askfullgame":
-          this.st.conn.send(JSON.stringify({code:"fullgame",
-            game:this.game, target:data.from}));
-          break;
-        case "fullgame":
-          // Callback "roomInit" to poll clients only after game is loaded
-          this.loadGame(data.game, this.roomInit);
-          break;
-        case "connect":
-        {
-          // TODO: next condition is probably not required. See note line 150
-          if (!this.people[data.from])
-          {
-            this.$set(this.people, data.from, {name:"", id:0});
-            this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
-          }
-          break;
-        }
-        case "disconnect":
-          this.$delete(this.people, data.from);
+        case "newchat":
+          this.newChat = data.data;
+          if (!document.getElementById("modalChat").checked)
+            document.getElementById("chatBtn").classList.add("somethingnew");
           break;
       }
     },
+    socketCloseListener: function() {
+      this.conn = new WebSocket(this.connexionString);
+      this.conn.addEventListener('message', this.socketMessageListener);
+      this.conn.addEventListener('close', this.socketCloseListener);
+    },
     // lastate was received, but maybe game wasn't ready yet:
     processLastate: function() {
       const data = this.lastate;
@@ -289,71 +335,51 @@ export default {
       if (data.movesCount > L)
       {
         // Just got last move from him
-        this.$set(this.game, "moveToPlay", data.lastMove);
-        if (data.score != "*" && this.game.score == "*")
-        {
-          // Opponent resigned or aborted game, or accepted draw offer
-          // (this is not a stalemate or checkmate)
-          this.gameOver(data.score, "Opponent action");
-        }
-        this.game.clocks = data.clocks; //TODO: check this?
-        if (!!data.lastMove.draw)
-          this.drawOffer = "received";
+        this.$set(this.game, "moveToPlay", Object.assign({initime: data.initime}, data.lastMove));
+      }
+      if (data.drawSent)
+        this.drawOffer = "received";
+      if (data.score != "*")
+      {
+        this.drawOffer = "";
+        if (this.game.score == "*")
+          this.gameOver(data.score);
       }
     },
     clickDraw: function() {
+      if (!this.game.mycolor)
+        return; //I'm just spectator
       if (["received","threerep"].includes(this.drawOffer))
       {
-        if (!confirm("Accept draw?"))
+        if (!confirm(this.st.tr["Accept draw?"]))
           return;
         const message = (this.drawOffer == "received"
           ? "Mutual agreement"
           : "Three repetitions");
-        Object.keys(this.people).forEach(sid => {
-          if (sid != this.st.user.sid)
-          {
-            this.st.conn.send(JSON.stringify({code:"draw",
-              message:message, target:sid}));
-          }
-        });
+        this.send("draw", {data:message});
         this.gameOver("1/2", message);
       }
       else if (this.drawOffer == "") //no effect if drawOffer == "sent"
       {
-        if (!confirm("Offer draw?"))
+        if (this.game.mycolor != this.vr.turn)
+          return alert(this.st.tr["Draw offer only in your turn"]);
+        if (!confirm(this.st.tr["Offer draw?"]))
           return;
         this.drawOffer = "sent";
-        Object.keys(this.people).forEach(sid => {
-          if (sid != this.st.user.sid)
-            this.st.conn.send(JSON.stringify({code:"drawoffer", target:sid}));
-        });
-        GameStorage.update(this.gameRef.id, {drawOffer: true});
+        this.send("drawoffer");
+        GameStorage.update(this.gameRef.id, {drawOffer: this.game.mycolor});
       }
     },
     abortGame: function() {
-      if (!confirm(this.st.tr["Terminate game?"]))
+      if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"]))
         return;
       this.gameOver("?", "Abort");
-      Object.keys(this.people).forEach(sid => {
-        if (sid != this.st.user.sid)
-        {
-          this.st.conn.send(JSON.stringify({
-            code: "abort",
-            target: sid,
-          }));
-        }
-      });
+      this.send("abort");
     },
     resign: function(e) {
-      if (!confirm("Resign the game?"))
+      if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
         return;
-      Object.keys(this.people).forEach(sid => {
-        if (sid != this.st.user.sid)
-        {
-          this.st.conn.send(JSON.stringify({code:"resign",
-            side:this.game.mycolor, target:sid}));
-        }
-      });
+      this.send("resign", {data:this.game.mycolor});
       this.gameOver(this.game.mycolor=="w" ? "0-1" : "1-0", "Resign");
     },
     // 3 cases for loading a game:
@@ -365,8 +391,14 @@ export default {
         const vModule = await import("@/variants/" + game.vname + ".js");
         window.V = vModule.VariantRules;
         this.vr = new V(game.fen);
-        const gtype = (game.timeControl.indexOf('d') >= 0 ? "corr" : "live");
-        const tc = extractTime(game.timeControl);
+        const gtype = (game.cadence.indexOf('d') >= 0 ? "corr" : "live");
+        const tc = extractTime(game.cadence);
+        const myIdx = game.players.findIndex(p => {
+          return p.sid == this.st.user.sid || p.uid == this.st.user.id;
+        });
+        const mycolor = [undefined,"w","b"][myIdx+1]; //undefined for observers
+        if (!game.chats)
+          game.chats = []; //live games don't have chat history
         if (gtype == "corr")
         {
           if (game.players[0].color == "b")
@@ -396,11 +428,8 @@ export default {
             }
             if (L >= 1)
               game.initime[L%2] = game.moves[L-1].played;
-            if (game.drawOffer)
-              this.drawOffer = "received";
           }
-          // Now that we used idx and played, re-format moves as for live games
-          game.moves = game.moves.map( (m) => {
+          const reformattedMoves = game.moves.map( (m) => {
             const s = m.squares;
             return {
               appear: s.appear,
@@ -409,12 +438,34 @@ export default {
               end: s.end,
             };
           });
-          // Also sort chat messages (if any)
+          // Sort chat messages from newest to oldest
           game.chats.sort( (c1,c2) => { return c2.added - c1.added; });
+          if (myIdx >= 0 && game.chats.length > 0)
+          {
+            // TODO: group multi-moves into an array, to deduce color from index
+            // and not need this (also repeated in BaseGame::re_setVariables())
+            let vr_tmp = new V(game.fenStart); //vr is already at end of game
+            for (let i=0; i<reformattedMoves.length; i++)
+            {
+              game.moves[i].color = vr_tmp.turn;
+              vr_tmp.play(reformattedMoves[i]);
+            }
+            // Blue background on chat button if last chat message arrived after my last move.
+            let dtLastMove = 0;
+            for (let midx = game.moves.length-1; midx >= 0; midx--)
+            {
+              if (game.moves[midx].color == mycolor)
+              {
+                dtLastMove = game.moves[midx].played;
+                break;
+              }
+            }
+            if (dtLastMove < game.chats[0].added)
+              document.getElementById("chatBtn").classList.add("somethingnew");
+          }
+          // Now that we used idx and played, re-format moves as for live games
+          game.moves = reformattedMoves;
         }
-        const myIdx = game.players.findIndex(p => {
-          return p.sid == this.st.user.sid || p.uid == this.st.user.id;
-        });
         if (gtype == "live" && game.clocks[0] < 0) //game unstarted
         {
           game.clocks = [tc.mainTime, tc.mainTime];
@@ -432,31 +483,71 @@ export default {
             }
           }
         }
+        if (!!game.drawOffer)
+        {
+          if (game.drawOffer == "t") //three repetitions
+            this.drawOffer = "threerep";
+          else
+          {
+            if (myIdx < 0)
+              this.drawOffer = "received"; //by any of the players
+            else
+            {
+              // I play in this game:
+              if ((game.drawOffer == "w" && myIdx==0) || (game.drawOffer=="b" && myIdx==1))
+                this.drawOffer = "sent";
+              else //all other cases
+                this.drawOffer = "received";
+            }
+          }
+        }
+        if (!!game.scoreMsg)
+          game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
         this.game = Object.assign({},
           game,
           // NOTE: assign mycolor here, since BaseGame could also be VS computer
           {
             type: gtype,
             increment: tc.increment,
-            mycolor: [undefined,"w","b"][myIdx+1],
+            mycolor: mycolor,
             // opponent sid not strictly required (or available), but easier
             // at least oppsid or oppid is available anyway:
             oppsid: (myIdx < 0 ? undefined : game.players[1-myIdx].sid),
             oppid: (myIdx < 0 ? undefined : game.players[1-myIdx].uid),
           }
         );
-        this.repeat = {}; //reset
-        if (!!this.lastate) //lastate arrived before game was loaded:
-          this.processLastate();
-        callback();
+        this.re_setClocks();
+        this.$nextTick(() => {
+          this.game.rendered = true;
+          // Did lastate arrive before game was rendered?
+          if (!!this.lastate)
+            this.processLastate();
+        });
+        this.repeat = {}; //reset: scan past moves' FEN:
+        let repIdx = 0;
+        // NOTE: vr_tmp to obtain FEN strings is redundant with BaseGame
+        let vr_tmp = new V(game.fenStart);
+        game.moves.forEach(m => {
+          vr_tmp.play(m);
+          const fenObj = V.ParseFen( vr_tmp.getFen() );
+          repIdx = fenObj.position + "_" + fenObj.turn;
+          if (!!fenObj.flags)
+            repIdx += "_" + fenObj.flags;
+          this.repeat[repIdx] = (!!this.repeat[repIdx]
+            ? this.repeat[repIdx]+1
+            : 1);
+        });
+        if (this.repeat[repIdx] >= 3)
+          this.drawOffer = "threerep";
+        if (!!callback)
+          callback();
       };
       if (!!game)
         return afterRetrieval(game);
       if (!!this.gameRef.rid)
       {
         // Remote live game: forgetting about callback func... (TODO: design)
-        this.st.conn.send(JSON.stringify(
-          {code:"askfullgame", target:this.gameRef.rid}));
+        this.send("askfullgame", {target:this.gameRef.rid});
       }
       else
       {
@@ -464,10 +555,45 @@ export default {
         GameStorage.get(this.gameRef.id, afterRetrieval);
       }
     },
-    // Post-process a move (which was just played)
+    re_setClocks: function() {
+      if (this.game.moves.length < 2 || this.game.score != "*")
+      {
+        // 1st move not completed yet, or game over: freeze time
+        this.virtualClocks = this.game.clocks.map(s => ppt(s));
+        return;
+      }
+      const currentTurn = this.vr.turn;
+      const colorIdx = ["w","b"].indexOf(currentTurn);
+      let countdown = this.game.clocks[colorIdx] -
+        (Date.now() - this.game.initime[colorIdx])/1000;
+      this.virtualClocks = [0,1].map(i => {
+        const removeTime = i == colorIdx
+          ? (Date.now() - this.game.initime[colorIdx])/1000
+          : 0;
+        return ppt(this.game.clocks[i] - removeTime);
+      });
+      let clockUpdate = setInterval(() => {
+        if (countdown < 0 || this.vr.turn != currentTurn || this.game.score != "*")
+        {
+          clearInterval(clockUpdate);
+          if (countdown < 0)
+            this.gameOver(this.vr.turn=="w" ? "0-1" : "1-0", this.st.tr["Time"]);
+        }
+        else
+          this.$set(this.virtualClocks, colorIdx, ppt(Math.max(0, --countdown)));
+      }, 1000);
+    },
+    // Post-process a move (which was just played in BaseGame)
     processMove: function(move) {
-      // Update storage (corr or live) if I play in the game
+      if (this.game.type == "corr" && move.color == this.game.mycolor)
+      {
+        if (!confirm(this.st.tr["Move played:"] + " " + move.notation + "\n" + this.st.tr["Are you sure?"]))
+        {
+          return this.$set(this.game, "moveToUndo", move);
+        }
+      }
       const colorIdx = ["w","b"].indexOf(move.color);
+      const nextIdx = ["w","b"].indexOf(this.vr.turn);
       // https://stackoverflow.com/a/38750895
       if (!!this.game.mycolor)
       {
@@ -484,32 +610,63 @@ export default {
       let addTime = 0;
       if (move.color == this.game.mycolor)
       {
+        if (this.drawOffer == "received") //I refuse draw
+          this.drawOffer = "";
         if (this.game.moves.length >= 2) //after first move
         {
           const elapsed = Date.now() - this.game.initime[colorIdx];
           // elapsed time is measured in milliseconds
           addTime = this.game.increment - elapsed/1000;
         }
-        let sendMove = Object.assign({}, filtered_move, {addTime: addTime});
-        Object.keys(this.people).forEach(sid => {
-          if (sid != this.st.user.sid)
+        const sendMove = Object.assign({},
+          filtered_move,
           {
-            this.st.conn.send(JSON.stringify({
-              code: "newmove",
-              target: sid,
-              move: sendMove,
-            }));
-          }
-        });
+            addTime: addTime,
+            cancelDrawOffer: this.drawOffer=="",
+          });
+        this.send("newmove", {data: sendMove});
+        // (Add)Time indication: useful in case of lastate infos requested
+        move.addTime = addTime;
       }
       else
         addTime = move.addTime; //supposed transmitted
-      const nextIdx = ["w","b"].indexOf(this.vr.turn);
+      // Update current game object:
+      this.game.moves.push(move);
+      this.game.fen = move.fen;
+      this.game.clocks[colorIdx] += addTime;
+      // move.initime is set only when I receive a "lastate" move from opponent
+      this.game.initime[nextIdx] = move.initime || Date.now();
+      this.re_setClocks();
+      // If repetition detected, consider that a draw offer was received:
+      const fenObj = V.ParseFen(move.fen);
+      let repIdx = fenObj.position + "_" + fenObj.turn;
+      if (!!fenObj.flags)
+        repIdx += "_" + fenObj.flags;
+      this.repeat[repIdx] = (!!this.repeat[repIdx]
+        ? this.repeat[repIdx]+1
+        : 1);
+      if (this.repeat[repIdx] >= 3)
+        this.drawOffer = "threerep";
+      else if (this.drawOffer == "threerep")
+        this.drawOffer = "";
       // Since corr games are stored at only one location, update should be
       // done only by one player for each move:
       if (!!this.game.mycolor &&
         (this.game.type == "live" || move.color == this.game.mycolor))
       {
+        let drawCode = "";
+        switch (this.drawOffer)
+        {
+          case "threerep":
+            drawCode = "t";
+            break;
+          case "sent":
+            drawCode = this.game.mycolor;
+            break;
+          case "received":
+            drawCode = this.vr.turn;
+            break;
+        }
         if (this.game.type == "corr")
         {
           GameStorage.update(this.gameRef.id,
@@ -518,9 +675,10 @@ export default {
             move:
             {
               squares: filtered_move,
-              played: Date.now(), //TODO: on server?
-              idx: this.game.moves.length,
+              played: Date.now(),
+              idx: this.game.moves.length - 1,
             },
+            drawOffer: drawCode || "n", //"n" for "None" to force reset (otherwise it's ignored)
           });
         }
         else //live
@@ -529,48 +687,28 @@ export default {
           {
             fen: move.fen,
             move: filtered_move,
-            clocks: this.game.clocks.map((t,i) => i==colorIdx
-              ? this.game.clocks[i] + addTime
-              : this.game.clocks[i]),
-            initime: this.game.initime.map((t,i) => i==nextIdx
-              ? Date.now()
-              : this.game.initime[i]),
+            clocks: this.game.clocks,
+            initime: this.game.initime,
+            drawOffer: drawCode,
           });
         }
       }
-      // Also update current game object:
-      this.game.moves.push(move);
-      this.game.fen = move.fen;
-      //TODO: (Vue3) just this.game.clocks[colorIdx] += addTime;
-      this.$set(this.game.clocks, colorIdx, this.game.clocks[colorIdx] + addTime);
-      this.game.initime[nextIdx] = Date.now();
-      // If repetition detected, consider that a draw offer was received:
-      const fenObj = V.ParseFen(move.fen);
-      let repIdx = fenObj.position + "_" + fenObj.turn;
-      if (!!fenObj.flags)
-        repIdx += "_" + fenObj.flags;
-      this.repeat[repIdx] = (!!this.repeat[repIdx]
-        ? this.repeat[repIdx]+1
-        : 1);
-      if (this.repeat[repIdx] >= 3)
-        this.drawOffer = "threerep";
     },
     resetChatColor: function() {
       // TODO: this is called twice, once on opening an once on closing
-      document.getElementById("chatBtn").style.backgroundColor = "#e2e2e2";
+      document.getElementById("chatBtn").classList.remove("somethingnew");
     },
-    finishSendChat: function(chat) {
+    processChat: function(chat) {
+      this.send("newchat", {data:chat});
       // NOTE: anonymous chats in corr games are not stored on server (TODO?)
       if (this.game.type == "corr" && this.st.user.id > 0)
         GameStorage.update(this.gameRef.id, {chat: chat});
     },
-    processChat: function() {
-      if (!document.getElementById("modalChat").checked)
-        document.getElementById("chatBtn").style.backgroundColor = "#c5fefe";
-    },
     gameOver: function(score, scoreMsg) {
       this.game.score = score;
-      this.game.scoreMsg = scoreMsg;
+      this.game.scoreMsg = this.st.tr[(!!scoreMsg
+        ? scoreMsg
+        : getScoreMessage(score))];
       const myIdx = this.game.players.findIndex(p => {
         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
       });
@@ -578,6 +716,8 @@ export default {
       {
         GameStorage.update(this.gameRef.id,
           {score: score, scoreMsg: scoreMsg});
+        // Notify the score to main Hall. TODO: only one player (currently double send)
+        this.send("result", {gid:this.game.id, score:score});
       }
     },
   },
@@ -595,6 +735,9 @@ export default {
   color: grey
   font-style: italic
 
+#playersInfo > p
+  margin: 0
+
 @media screen and (min-width: 768px)
   #actions
     width: 300px
@@ -604,10 +747,9 @@ export default {
 
 #actions
   display: inline-block
-  margin-top: 10px
+  margin: 0
   button
     display: inline-block
-    width: 33%
     margin: 0
 
 @media screen and (max-width: 767px)
@@ -617,6 +759,13 @@ export default {
   #aboveBoard
     margin-left: 30%
 
+.variant-cadence
+  padding-right: 10px
+
+.variant-name
+  font-weight: bold
+  padding-right: 10px
+
 .name
   font-size: 1.5rem
   padding: 1px
@@ -632,7 +781,7 @@ export default {
 
 #chat
   padding-top: 20px
-  max-width: 600px
+  max-width: 767px
   border: none;
 
 #chatBtn
@@ -646,4 +795,7 @@ export default {
 
 .draw-threerep, .draw-threerep:hover
   background-color: #e4d1fc
+
+.somethingnew
+  background-color: #c5fefe
 </style>