X-Git-Url: https://git.auder.net/assets/current/gitweb.js?a=blobdiff_plain;f=client%2Fsrc%2Fviews%2FGame.vue;h=086becb8748681863e6bc57a8b0aa6aea0d1d4dc;hb=70690ae8d661c5e0aae8db98e6557a0e7eb8a6be;hp=a0e264ed9e8b25d3011db34db6d2eaa57efd89a5;hpb=6808d7a16ec1e761c6a2dffec2281c96953e4d89;p=vchess.git

diff --git a/client/src/views/Game.vue b/client/src/views/Game.vue
index a0e264ed..086becb8 100644
--- a/client/src/views/Game.vue
+++ b/client/src/views/Game.vue
@@ -1,37 +1,107 @@
 <template lang="pug">
 main
-  input#modalChat.modal(type="checkbox" @click="resetChatColor()")
-  div#chatWrap(role="dialog" data-checkbox="modalChat")
-    #chat.card
+  input#modalChat.modal(
+    type="checkbox"
+    @click="resetChatColor()"
+  )
+  div#chatWrap(
+    role="dialog"
+    data-checkbox="modalChat"
+  )
+    .card
       label.modal-close(for="modalChat")
       #participants
         span {{ Object.keys(people).length + " " + st.tr["participant(s):"] }} 
-        span(v-for="p in Object.values(people)" v-if="!!p.name")
+        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)")
+        span.anonymous(v-if="Object.values(people).some(p => !p.name && p.id === 0)")
           | + @nonymous
-      Chat(:players="game.players" :pastChats="game.chats"
-        :newChat="newChat" @mychat="processChat")
+      Chat(
+        :players="game.players"
+        :pastChats="game.chats"
+        :newChat="newChat"
+        @mychat="processChat"
+        @chatcleared="clearChat"
+      )
+  input#modalConfirm.modal(type="checkbox")
+  div#confirmDiv(role="dialog")
+    .card
+      .diagram(v-html="curDiag")
+      .button-group#buttonsConfirm
+        // onClick for acceptBtn: set dynamically
+        button.acceptBtn
+          span {{ st.tr["Validate"] }}
+        button.refuseBtn(@click="cancelMove()")
+          span {{ st.tr["Cancel"] }}
   .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
+      span#nextGame(
+        v-if="nextIds.length > 0"
+        @click="showNextGame()"
+      )
+        | {{ st.tr["Next_g"] }}
+      button#chatBtn.tooltip(
+        onClick="window.doClick('modalChat')"
+        aria-label="Chat"
+      )
+        img(src="/images/icons/chat.svg")
       #actions(v-if="game.score=='*'")
-        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"] }}
+        button.tooltip(
+          @click="clickDraw()"
+          :class="{['draw-' + drawOffer]: true}"
+          :aria-label="st.tr['Draw']"
+        )
+          img(src="/images/icons/draw.svg")
+        button.tooltip(
+          v-if="!!game.mycolor"
+          @click="abortGame()"
+          :aria-label="st.tr['Abort']"
+        )
+          img(src="/images/icons/abort.svg")
+        button.tooltip(
+          v-if="!!game.mycolor"
+          @click="resign()"
+          :aria-label="st.tr['Resign']"
+        )
+          img(src="/images/icons/resign.svg")
+      button.tooltip(
+        v-else-if="!!game.mycolor"
+        @click="rematch()"
+        :aria-label="st.tr['Rematch']"
+      )
+        img(src="/images/icons/rematch.svg")
       #playersInfo
         p
           span.name(:class="{connected: isConnected(0)}")
             | {{ game.players[0].name || "@nonymous" }}
-          span.time(v-if="game.score=='*'") {{ virtualClocks[0] }}
+          span.time(
+            v-if="game.score=='*'"
+            :class="{yourturn: !!vr && vr.turn == 'w'}"
+          )
+            span.time-left {{ virtualClocks[0][0] }}
+            span.time-separator(v-if="!!virtualClocks[0][1]") :
+            span.time-right(v-if="!!virtualClocks[0][1]") {{ virtualClocks[0][1] }}
           span.split-names -
           span.name(:class="{connected: isConnected(1)}")
             | {{ game.players[1].name || "@nonymous" }}
-          span.time(v-if="game.score=='*'") {{ virtualClocks[1] }}
-  BaseGame(:game="game" :vr="vr" @newmove="processMove" @gameover="gameOver")
+          span.time(
+            v-if="game.score=='*'"
+            :class="{yourturn: !!vr && vr.turn == 'b'}"
+          )
+            span.time-left {{ virtualClocks[1][0] }}
+            span.time-separator(v-if="!!virtualClocks[1][1]") :
+            span.time-right(v-if="!!virtualClocks[1][1]") {{ virtualClocks[1][1] }}
+  BaseGame(
+    ref="basegame"
+    :game="game"
+    @newmove="processMove"
+    @gameover="gameOver"
+  )
 </template>
 
 <script>
@@ -40,10 +110,14 @@ import Chat from "@/components/Chat.vue";
 import { store } from "@/store";
 import { GameStorage } from "@/utils/gameStorage";
 import { ppt } from "@/utils/datetime";
+import { ajax } from "@/utils/ajax";
 import { extractTime } from "@/utils/timeControl";
 import { getRandString } from "@/utils/alea";
+import { getDiagram } from "@/utils/printDiagram";
 import { processModalClick } from "@/utils/modalClick";
+import { playMove, getFilteredMove } from "@/utils/playUndo";
 import { getScoreMessage } from "@/utils/scoring";
+import { ArrayFun } from "@/utils/array";
 import params from "@/parameters";
 export default {
   name: "my-game",
@@ -56,24 +130,36 @@ export default {
     return {
       st: store.state,
       gameRef: {
-        //given in URL (rid = remote ID)
+        // rid = remote (socket) ID
         id: "",
         rid: ""
       },
       game: {
-        //passed to BaseGame
+        // Passed to BaseGame
         players: [{ name: "" }, { name: "" }],
         chats: [],
         rendered: false
       },
-      virtualClocks: [0, 0], //initialized with true game.clocks
+      nextIds: [],
+      virtualClocks: [[0,0], [0,0]], //initialized with true game.clocks
       vr: null, //"variant rules" object initialized from FEN
       drawOffer: "",
       people: {}, //players + observers
+      onMygames: [], //opponents (or me) on "MyGames" page
       lastate: undefined, //used if opponent send lastate before game is ready
       repeat: {}, //detect position repetition
+      curDiag: "", //for corr moves confirmation
       newChat: "",
       conn: null,
+      roomInitialized: false,
+      // If newmove has wrong index: ask fullgame again:
+      askGameTime: 0,
+      gameIsLoading: false,
+      // If asklastate got no reply, ask again:
+      gotLastate: false,
+      gotMoveIdx: -1, //last move index received
+      // If newmove got no pingback, send again:
+      opponentGotMove: false,
       connexionString: "",
       // Related to (killing of) self multi-connects:
       newConnect: {},
@@ -93,7 +179,11 @@ export default {
     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.$route.query["rid"]; //may be undefined
+    // rid = remote ID to find an observed live game,
+    // next = next corr games IDs to navigate faster
+    // (Both might be undefined)
+    this.gameRef.rid = this.$route.query["rid"];
+    this.nextIds = JSON.parse(this.$route.query["next"] || "[]");
     // Initialize connection
     this.connexionString =
       params.socketUrl +
@@ -102,91 +192,158 @@ export default {
       "&tmpId=" +
       getRandString() +
       "&page=" +
-      encodeURIComponent(this.$route.path);
+      // Discard potential "/?next=[...]" for page indication:
+      encodeURIComponent(this.$route.path.match(/\/game\/[a-zA-Z0-9]+/)[0]);
     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.conn && this.conn.readyState == 1)
-        //1 == OPEN state
+        // 1 == OPEN state
         callback();
-      //socket not ready yet (initial loading)
-      else {
+      else
+        // Socket not ready yet (initial loading)
         // NOTE: it's important to call callback without arguments,
         // otherwise first arg is Websocket object and loadGame fails.
-        this.conn.onopen = () => {
-          return callback();
-        };
-      }
+        this.conn.onopen = () => callback();
     };
     if (!this.gameRef.rid)
-      //game stored locally or on server
+      // Game stored locally or on server
       this.loadGame(null, () => socketInit(this.roomInit));
-    //game stored remotely: need socket to retrieve it
-    else {
+    else
+      // Game stored remotely: need socket to retrieve it
       // NOTE: the callback "roomInit" will be lost, so we don't provide it.
       // --> It will be given when receiving "fullgame" socket event.
-      // A more general approach would be to store it somewhere.
       socketInit(this.loadGame);
-    }
   },
   mounted: function() {
     document
       .getElementById("chatWrap")
       .addEventListener("click", processModalClick);
+    if ("ontouchstart" in window) {
+      // Disable tooltips on smartphones:
+      document.getElementsByClassName("tooltip").forEach(elt => {
+        elt.classList.remove("tooltip");
+      });
+    }
   },
   beforeDestroy: function() {
     this.send("disconnect");
   },
   methods: {
     roomInit: function() {
-      // Notify the room only now that I connected, because
-      // messages might be lost otherwise (if game loading is slow)
-      this.send("connect");
-      this.send("pollclients");
+      if (!this.roomInitialized) {
+        // Notify the room only now that I connected, because
+        // messages might be lost otherwise (if game loading is slow)
+        this.send("connect");
+        this.send("pollclients");
+        // We may ask fullgame several times if some moves are lost,
+        // but room should be init only once:
+        this.roomInitialized = true;
+      }
     },
     send: function(code, obj) {
-      if (this.conn) {
+      if (!!this.conn)
         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
-      }
     },
     isConnected: function(index) {
       const player = this.game.players[index];
       // Is it me ?
       if (this.st.user.sid == player.sid || this.st.user.id == player.uid)
-        return true;
+        // Still have to check for name (because of potential multi-accounts
+        // on same browser, although this should be rare...)
+        return (!this.st.user.name || this.st.user.name == player.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)
+        (
+          player.sid &&
+          Object.keys(this.people).some(sid => sid == player.sid)
+        )
+        ||
+        (
+          player.uid &&
+          Object.values(this.people).some(p => p.id == player.uid)
+        )
       );
     },
+    resetChatColor: function() {
+      // TODO: this is called twice, once on opening an once on closing
+      document.getElementById("chatBtn").classList.remove("somethingnew");
+    },
+    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 });
+    },
+    clearChat: function() {
+      // Nothing more to do if game is live (chats not recorded)
+      if (this.game.type == "corr") {
+        if (!!this.game.mycolor)
+          ajax("/chats", "DELETE", {gid: this.game.id});
+        this.$set(this.game, "chats", []);
+      }
+    },
+    // Notify turn after a new move (to opponent and me on MyGames page)
+    notifyTurn: function(sid) {
+      const player = this.people[sid];
+      const colorIdx = this.game.players.findIndex(
+        p => p.sid == sid || p.uid == player.id);
+      const color = ["w","b"][colorIdx];
+      const movesCount = this.game.moves.length;
+      const yourTurn =
+        (color == "w" && movesCount % 2 == 0) ||
+        (color == "b" && movesCount % 2 == 1);
+      this.send("turnchange", { target: sid, yourTurn: yourTurn });
+    },
+    showNextGame: function() {
+      // Did I play in current game? If not, add it to nextIds list
+      if (this.game.score == "*" && this.vr.turn == this.game.mycolor)
+        this.nextIds.unshift(this.game.id);
+      const nextGid = this.nextIds.pop();
+      this.$router.push(
+        "/game/" + nextGid + "/?next=" + JSON.stringify(this.nextIds));
+    },
+    rematch: function() {
+      alert("Unimplemented yet (soon :) )");
+      // TODO: same logic as for draw, but re-click remove rematch offer (toggle)
+    },
+    askGameAgain: function() {
+      this.gameIsLoading = true;
+      const doAskGame = () => {
+        if (!this.gameRef.rid)
+          // This is my game: just reload.
+          this.loadGame();
+        else {
+          // Just ask fullgame again (once!), this is much simpler.
+          // If this fails, the user could just reload page :/
+          let self = this;
+          (function askIfPeerConnected() {
+            if (!!self.people[self.gameRef.rid])
+              self.send("askfullgame", { target: self.gameRef.rid });
+            else setTimeout(askIfPeerConnected, 1000);
+          })();
+        }
+      };
+      // Delay of at least 2s between two game requests
+      const now = Date.now();
+      const delay = Math.max(2000 - (now - this.askGameTime), 0);
+      this.askGameTime = now;
+      setTimeout(doAskGame, delay);
+    },
     socketMessageListener: function(msg) {
       if (!this.conn) return;
       const data = JSON.parse(msg.data);
       switch (data.code) {
         case "pollclients":
           data.sockIds.forEach(sid => {
-            this.$set(this.people, sid, { id: 0, name: "" });
-            if (sid != this.st.user.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 "connect":
-          if (!this.people[data.from])
-            this.$set(this.people, data.from, { name: "", id: 0 });
-          if (!this.people[data.from].name) {
+          if (!this.people[data.from]) {
             this.newConnect[data.from] = true; //for self multi-connects tests
             this.send("askidentity", { target: data.from });
           }
@@ -194,17 +351,29 @@ export default {
         case "disconnect":
           this.$delete(this.people, data.from);
           break;
+        case "mconnect": {
+          // TODO: from MyGames page : send mconnect message with the list of gid (live and corr)
+          // Either me (another tab) or opponent
+          const sid = data.from;
+          if (!this.onMygames.some(s => s == sid))
+          {
+            this.onMygames.push(sid);
+            this.notifyTurn(sid); //TODO: this may require server ID (so, notify after receiving identity)
+          }
+          break;
+          if (!this.people[sid])
+            this.send("askidentity", { target: sid });
+        }
+        case "mdisconnect":
+          ArrayFun.remove(this.onMygames, sid => sid == 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;
+          alert(this.st.tr["New connexion detected: tab now offline"]);
           break;
         case "askidentity": {
-          // Request for identification (TODO: anonymous shouldn't need to reply)
+          // Request for identification
           const me = {
             // Decompose to avoid revealing email
             name: this.st.user.name,
@@ -216,29 +385,42 @@ export default {
         }
         case "identity": {
           const user = data.data;
-          if (user.name) {
-            //otherwise anonymous
-            // If I multi-connect, kill current connexion if no mark (I'm older)
+          this.$set(this.people, user.sid, { name: user.name, id: user.id });
+          // If I multi-connect, kill current connexion if no mark (I'm older)
+          if (this.newConnect[user.sid]) {
             if (
-              this.newConnect[user.sid] &&
               user.id > 0 &&
               user.id == this.st.user.id &&
-              user.sid != this.st.user.sid
+              user.sid != this.st.user.sid &&
+              !this.killed[this.st.user.sid]
             ) {
-              if (!this.killed[this.st.user.sid]) {
                 this.send("killme", { sid: this.st.user.sid });
                 this.killed[this.st.user.sid] = true;
-              }
             }
-            if (user.sid != this.st.user.sid) {
-              //I already know my identity...
-              this.$set(this.people, user.sid, {
-                id: user.id,
-                name: user.name
-              });
+            delete this.newConnect[user.sid];
+          }
+          if (!this.killed[this.st.user.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 == user.sid)
+            ) {
+              let self = this;
+              (function askLastate() {
+                self.send("asklastate", { target: user.sid });
+                setTimeout(
+                  () => {
+                    // Ask until we got a reply (or opponent disconnect):
+                    if (!self.gotLastate && !!self.people[user.sid])
+                      askLastate();
+                  },
+                  1000
+                );
+              })();
             }
           }
-          delete this.newConnect[user.sid];
           break;
         }
         case "askgame":
@@ -260,14 +442,27 @@ export default {
           }
           break;
         case "askfullgame":
-          this.send("fullgame", { data: this.game, target: data.from });
+          const gameToSend = Object.keys(this.game)
+            .filter(k =>
+              [
+                "id","fen","players","vid","cadence","fenStart","vname",
+                "moves","clocks","initime","score","drawOffer"
+              ].includes(k))
+            .reduce(
+              (obj, k) => {
+                obj[k] = this.game[k];
+                return obj;
+              },
+              {}
+            );
+          this.send("fullgame", { data: gameToSend, 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 != "*"
+          // Sending informative last state if I played a move or score != "*"
           if (
             (this.game.moves.length > 0 && this.vr.turn != this.game.mycolor) ||
             this.game.score != "*" ||
@@ -277,8 +472,8 @@ export default {
             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,
+              addTime: L > 0 ? this.game.addTimes[L - 1] : undefined,
               // Since we played a move (or abort or resign),
               // only drawOffer=="sent" is possible
               drawSent: this.drawOffer == "sent",
@@ -287,32 +482,80 @@ export default {
               initime: this.game.initime[1 - myIdx] //relevant only if I played
             };
             this.send("lastate", { data: myLastate, target: data.from });
+          } else {
+            this.send("lastate", { data: {nothing: true}, target: data.from });
           }
           break;
-        case "lastate": //got opponent infos about last move
-          this.lastate = data.data;
-          if (this.game.rendered)
-            //game is rendered (Board component)
-            this.processLastate();
-          //else: will be processed when game is ready
+        case "lastate": {
+          // Got opponent infos about last move
+          this.gotLastate = true;
+          if (!data.data.nothing) {
+            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: "" });
+          const movePlus = data.data;
+          const movesCount = this.game.moves.length;
+          if (movePlus.index > movesCount) {
+            // This can only happen if I'm an observer and missed a move.
+            if (this.gotMoveIdx < movePlus.index)
+              this.gotMoveIdx = movePlus.index;
+            if (!this.gameIsLoading) this.askGameAgain();
           }
-          this.$set(this.game, "moveToPlay", move);
+          else {
+            if (
+              movePlus.index < movesCount ||
+              this.gotMoveIdx >= movePlus.index
+            ) {
+              // Opponent re-send but we already have the move:
+              // (maybe he didn't receive our pingback...)
+              this.send("gotmove", {data: movePlus.index, target: data.from});
+            } else {
+              this.gotMoveIdx = movePlus.index;
+              const receiveMyMove = (movePlus.color == this.game.mycolor);
+              if (!receiveMyMove && !!this.game.mycolor)
+                // Notify opponent that I got the move:
+                this.send("gotmove", {data: movePlus.index, target: data.from});
+              if (movePlus.cancelDrawOffer) {
+                // Opponent refuses draw
+                this.drawOffer = "";
+                // NOTE for corr games: drawOffer reset by player in turn
+                if (
+                  this.game.type == "live" &&
+                  !!this.game.mycolor &&
+                  !receiveMyMove
+                ) {
+                  GameStorage.update(this.gameRef.id, { drawOffer: "" });
+                }
+              }
+              this.$refs["basegame"].play(movePlus.move, "received", null, true);
+              this.processMove(
+                movePlus.move,
+                {
+                  addTime: movePlus.addTime,
+                  receiveMyMove: receiveMyMove
+                }
+              );
+            }
+          }
+          break;
+        }
+        case "gotmove": {
+          this.opponentGotMove = true;
           break;
         }
         case "resign":
-          this.gameOver(data.side == "b" ? "1-0" : "0-1", "Resign");
+          const score = data.side == "b" ? "1-0" : "0-1";
+          const side = data.side == "w" ? "White" : "Black";
+          this.gameOver(score, side + " surrender");
           break;
         case "abort":
-          this.gameOver("?", "Abort");
+          this.gameOver("?", "Stop");
           break;
         case "draw":
           this.gameOver("1/2", data.data);
@@ -340,10 +583,11 @@ export default {
       const L = this.game.moves.length;
       if (data.movesCount > L) {
         // Just got last move from him
-        this.$set(
-          this.game,
-          "moveToPlay",
-          Object.assign({ initime: data.initime }, data.lastMove)
+        this.$refs["basegame"].play(
+          data.lastMove,
+          "received",
+          null,
+          {addTime: data.addTime, initime: data.initime}
         );
       }
       if (data.drawSent) this.drawOffer = "received";
@@ -363,7 +607,7 @@ export default {
         this.send("draw", { data: message });
         this.gameOver("1/2", message);
       } else if (this.drawOffer == "") {
-        //no effect if drawOffer == "sent"
+        // No effect if drawOffer == "sent"
         if (this.game.mycolor != this.vr.turn) {
           alert(this.st.tr["Draw offer only in your turn"]);
           return;
@@ -376,14 +620,16 @@ export default {
     },
     abortGame: function() {
       if (!this.game.mycolor || !confirm(this.st.tr["Terminate game?"])) return;
-      this.gameOver("?", "Abort");
+      this.gameOver("?", "Stop");
       this.send("abort");
     },
     resign: function() {
       if (!this.game.mycolor || !confirm(this.st.tr["Resign the game?"]))
         return;
       this.send("resign", { data: this.game.mycolor });
-      this.gameOver(this.game.mycolor == "w" ? "0-1" : "1-0", "Resign");
+      const score = this.game.mycolor == "w" ? "0-1" : "1-0";
+      const side = this.game.mycolor == "w" ? "White" : "Black";
+      this.gameOver(score, side + " surrender");
     },
     // 3 cases for loading a game:
     //  - from indexedDB (running or completed live game I play)
@@ -409,62 +655,48 @@ export default {
               game.players[0]
             ];
           }
-          // corr game: needs to compute the clocks + initime
           // NOTE: clocks in seconds, initime in milliseconds
-          game.clocks = [tc.mainTime, tc.mainTime];
           game.moves.sort((m1, m2) => m1.idx - m2.idx); //in case of
+          game.clocks = [tc.mainTime, tc.mainTime];
+          const L = game.moves.length;
           if (game.score == "*") {
-            //otherwise no need to bother with time
+            // Set clocks + initime
             game.initime = [0, 0];
-            const L = game.moves.length;
-            if (L >= 3) {
-              let addTime = [0, 0];
-              for (let i = 2; i < L; i++) {
-                addTime[i % 2] +=
-                  tc.increment -
-                  (game.moves[i].played - game.moves[i - 1].played) / 1000;
+            if (L >= 1) {
+              const gameLastupdate = game.moves[L-1].played;
+              game.initime[L % 2] = gameLastupdate;
+              if (L >= 2) {
+                game.clocks[L % 2] =
+                  tc.mainTime - (Date.now() - gameLastupdate) / 1000;
               }
-              for (let i = 0; i <= 1; i++) game.clocks[i] += addTime[i];
             }
-            if (L >= 1) game.initime[L % 2] = game.moves[L - 1].played;
           }
-          const reformattedMoves = game.moves.map(m => {
-            const s = m.squares;
-            return {
-              appear: s.appear,
-              vanish: s.vanish,
-              start: s.start,
-              end: s.end
-            };
-          });
           // 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.
+          if (myIdx >= 0 && game.score == "*" && game.chats.length > 0) {
+            // Did a chat message arrive 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 (L == 1 && myIdx == 0)
+              dtLastMove = game.moves[0].played;
+            else if (L >= 2) {
+              if (L % 2 == 0) {
+                // It's now white turn
+                dtLastMove = game.moves[L-1-(1-myIdx)].played;
+              } else {
+                // Black turn:
+                dtLastMove = game.moves[L-1-myIdx].played;
               }
             }
             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;
+          game.moves = game.moves.map(m => m.squares);
         }
         if (gtype == "live" && game.clocks[0] < 0) {
-          //game unstarted
+          // Game is unstarted
           game.clocks = [tc.mainTime, tc.mainTime];
           if (game.score == "*") {
             game.initime[0] = Date.now();
@@ -477,13 +709,13 @@ export default {
             }
           }
         }
-        if (game.drawOffer) {
+        if (!!game.drawOffer) {
           if (game.drawOffer == "t")
-            //three repetitions
+            // Three repetitions
             this.drawOffer = "threerep";
           else {
+            // Draw offered by any of the players:
             if (myIdx < 0) this.drawOffer = "received";
-            //by any of the players
             else {
               // I play in this game:
               if (
@@ -491,15 +723,23 @@ export default {
                 (game.drawOffer == "b" && myIdx == 1)
               )
                 this.drawOffer = "sent";
-              //all other cases
               else this.drawOffer = "received";
             }
           }
         }
-        if (game.scoreMsg) game.scoreMsg = this.st.tr[game.scoreMsg]; //stored in english
+        this.repeat = {}; //reset: scan past moves' FEN:
+        let repIdx = 0;
+        let vr_tmp = new V(game.fenStart);
+        let curTurn = "n";
+        game.moves.forEach(m => {
+          playMove(m, vr_tmp);
+          const fenIdx = vr_tmp.getFen().replace(/ /g, "_");
+          this.repeat[fenIdx] = this.repeat[fenIdx]
+            ? this.repeat[fenIdx] + 1
+            : 1;
+        });
+        if (this.repeat[repIdx] >= 3) this.drawOffer = "threerep";
         this.game = Object.assign(
-          {},
-          game,
           // NOTE: assign mycolor here, since BaseGame could also be VS computer
           {
             type: gtype,
@@ -508,32 +748,30 @@ export default {
             // 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
-          }
+            oppid: myIdx < 0 ? undefined : game.players[1 - myIdx].uid,
+            addTimes: [], //used for live games
+          },
+          game,
         );
+        if (this.gameIsLoading)
+          // Re-load game because we missed some moves:
+          // artificially reset BaseGame (required if moves arrived in wrong order)
+          this.$refs["basegame"].re_setVariables();
         this.re_setClocks();
         this.$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 (this.gameIsLoading) {
+          this.gameIsLoading = false;
+          if (this.gotMoveIdx >= game.moves.length)
+            // Some moves arrived meanwhile...
+            this.askGameAgain();
+        }
+        if (!!callback) callback();
       };
-      if (game) {
+      if (!!game) {
         afterRetrieval(game);
         return;
       }
@@ -542,16 +780,18 @@ export default {
         this.send("askfullgame", { target: this.gameRef.rid });
       } else {
         // Local or corr game
+        // NOTE: afterRetrieval() is never called if game not found
         GameStorage.get(this.gameRef.id, afterRetrieval);
       }
     },
     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));
+        this.virtualClocks = this.game.clocks.map(s => ppt(s).split(':'));
         return;
       }
       const currentTurn = this.vr.turn;
+      const currentMovesCount = this.game.moves.length;
       const colorIdx = ["w", "b"].indexOf(currentTurn);
       let countdown =
         this.game.clocks[colorIdx] -
@@ -559,151 +799,194 @@ export default {
       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);
+        return ppt(this.game.clocks[i] - removeTime).split(':');
       });
       let clockUpdate = setInterval(() => {
         if (
           countdown < 0 ||
-          this.vr.turn != currentTurn ||
+          this.game.moves.length > currentMovesCount ||
           this.game.score != "*"
         ) {
           clearInterval(clockUpdate);
           if (countdown < 0)
             this.gameOver(
-              this.vr.turn == "w" ? "0-1" : "1-0",
-              this.st.tr["Time"]
+              currentTurn == "w" ? "0-1" : "1-0",
+              "Time"
             );
         } else
           this.$set(
             this.virtualClocks,
             colorIdx,
-            ppt(Math.max(0, --countdown))
+            ppt(Math.max(0, --countdown)).split(':')
           );
       }, 1000);
     },
-    // Post-process a move (which was just played in BaseGame)
-    processMove: function(move) {
-      if (this.game.type == "corr" && move.color == this.game.mycolor) {
+    // Update variables and storage after a move:
+    processMove: function(move, data) {
+      if (!data) data = {};
+      const moveCol = this.vr.turn;
+      const doProcessMove = () => {
+        const colorIdx = ["w", "b"].indexOf(moveCol);
+        const nextIdx = 1 - colorIdx;
+        const origMovescount = this.game.moves.length;
+        let addTime =
+          this.game.type == "live"
+            ? (data.addTime || 0)
+            : undefined;
+        if (moveCol == this.game.mycolor && !data.receiveMyMove) {
+          if (this.drawOffer == "received")
+            // I refuse draw
+            this.drawOffer = "";
+          if (this.game.type == "live" && origMovescount >= 2) {
+            const elapsed = Date.now() - this.game.initime[colorIdx];
+            // elapsed time is measured in milliseconds
+            addTime = this.game.increment - elapsed / 1000;
+          }
+        }
+        // Update current game object:
+        playMove(move, this.vr);
+// TODO: notifyTurn: "changeturn" message
+        this.game.moves.push(move);
+        // (add)Time indication: useful in case of lastate infos requested
+        if (this.game.type == "live")
+          this.game.addTimes.push(addTime);
+        this.game.fen = this.vr.getFen();
+        if (this.game.type == "live") this.game.clocks[colorIdx] += addTime;
+        // In corr games, just reset clock to mainTime:
+        else this.game.clocks[colorIdx] = extractTime(this.game.cadence).mainTime;
+        // data.initime is set only when I receive a "lastate" move from opponent
+        this.game.initime[nextIdx] = data.initime || Date.now();
+        this.re_setClocks();
+        // If repetition detected, consider that a draw offer was received:
+        const fenObj = this.vr.getFenForRepeat();
+        this.repeat[fenObj] = this.repeat[fenObj] ? this.repeat[fenObj] + 1 : 1;
+        if (this.repeat[fenObj] >= 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 && !data.receiveMyMove) {
+          // NOTE: 'var' to see that variable outside this block
+          var filtered_move = getFilteredMove(move);
+        }
         if (
-          !confirm(
-            this.st.tr["Move played:"] +
-              " " +
-              move.notation +
-              "\n" +
-              this.st.tr["Are you sure?"]
-          )
+          !!this.game.mycolor &&
+          !data.receiveMyMove &&
+          (this.game.type == "live" || moveCol == this.game.mycolor)
         ) {
-          this.$set(this.game, "moveToUndo", move);
-          return;
+          let drawCode = "";
+          switch (this.drawOffer) {
+            case "threerep":
+              drawCode = "t";
+              break;
+            case "sent":
+              drawCode = this.game.mycolor;
+              break;
+            case "received":
+              drawCode = V.GetOppCol(this.game.mycolor);
+              break;
+          }
+          if (this.game.type == "corr") {
+            GameStorage.update(this.gameRef.id, {
+              fen: this.game.fen,
+              move: {
+                squares: filtered_move,
+                played: Date.now(),
+                idx: origMovescount
+              },
+              // Code "n" for "None" to force reset (otherwise it's ignored)
+              drawOffer: drawCode || "n"
+            });
+          }
+          else {
+            const updateStorage = () => {
+              GameStorage.update(this.gameRef.id, {
+                fen: this.game.fen,
+                move: filtered_move,
+                moveIdx: origMovescount,
+                clocks: this.game.clocks,
+                initime: this.game.initime,
+                drawOffer: drawCode
+              });
+            };
+            // The active tab can update storage immediately
+            if (!document.hidden) updateStorage();
+            // Small random delay otherwise
+            else setTimeout(updateStorage, 500 + 1000 * Math.random());
+          }
         }
-      }
-      const colorIdx = ["w", "b"].indexOf(move.color);
-      const nextIdx = ["w", "b"].indexOf(this.vr.turn);
-      // https://stackoverflow.com/a/38750895
-      if (this.game.mycolor) {
-        const allowed_fields = ["appear", "vanish", "start", "end"];
-        // NOTE: 'var' to see this variable outside this block
-        var filtered_move = Object.keys(move)
-          .filter(key => allowed_fields.includes(key))
-          .reduce((obj, key) => {
-            obj[key] = move[key];
-            return obj;
-          }, {});
-      }
-      // Send move ("newmove" event) to people in the room (if our turn)
-      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;
+        // Send move ("newmove" event) to people in the room (if our turn)
+        if (moveCol == this.game.mycolor && !data.receiveMyMove) {
+          const sendMove = {
+            move: filtered_move,
+            index: origMovescount,
+            // color is required to check if this is my move (if several tabs opened)
+            color: moveCol,
+            addTime: addTime, //undefined for corr games
+            cancelDrawOffer: this.drawOffer == ""
+          };
+          this.opponentGotMove = false;
+          this.send("newmove", {data: sendMove});
+          // If the opponent doesn't reply gotmove soon enough, re-send move:
+          let retrySendmove = setInterval(
+            () => {
+              if (this.opponentGotMove) {
+                clearInterval(retrySendmove);
+                return;
+              }
+              let oppsid = this.game.players[nextIdx].sid;
+              if (!oppsid) {
+                oppsid = Object.keys(this.people).find(
+                  sid => this.people[sid].id == this.game.players[nextIdx].uid
+                );
+              }
+              if (!oppsid || !this.people[oppsid])
+                // Opponent is disconnected: he'll ask last state
+                clearInterval(retrySendmove);
+              else this.send("newmove", {data: sendMove, target: oppsid});
+            },
+            1000
+          );
         }
-        const sendMove = Object.assign({}, filtered_move, {
-          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
-      // 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)
+        this.game.type == "corr" &&
+        moveCol == this.game.mycolor &&
+        !data.receiveMyMove
       ) {
-        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, {
-            fen: move.fen,
-            move: {
-              squares: filtered_move,
-              played: Date.now(),
-              idx: this.game.moves.length - 1
-            },
-            drawOffer: drawCode || "n" //"n" for "None" to force reset (otherwise it's ignored)
-          });
-        } //live
-        else {
-          GameStorage.update(this.gameRef.id, {
-            fen: move.fen,
-            move: filtered_move,
-            clocks: this.game.clocks,
-            initime: this.game.initime,
-            drawOffer: drawCode
-          });
-        }
+        let el = document.querySelector("#buttonsConfirm > .acceptBtn");
+        // We may play several moves in a row: in case of, remove listener:
+        let elClone = el.cloneNode(true);
+        el.parentNode.replaceChild(elClone, el);
+        elClone.addEventListener(
+          "click",
+          () => {
+            document.getElementById("modalConfirm").checked = false;
+            doProcessMove();
+          }
+        );
+        this.vr.play(move);
+        const parsedFen = V.ParseFen(this.vr.getFen());
+        this.vr.undo(move);
+        this.curDiag = getDiagram({
+          position: parsedFen.position,
+          orientation: this.game.mycolor
+        });
+        document.getElementById("modalConfirm").checked = true;
       }
+      else doProcessMove();
     },
-    resetChatColor: function() {
-      // TODO: this is called twice, once on opening an once on closing
-      document.getElementById("chatBtn").classList.remove("somethingnew");
-    },
-    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 });
+    cancelMove: function() {
+      document.getElementById("modalConfirm").checked = false;
+      this.$refs["basegame"].cancelLastMove();
     },
     gameOver: function(score, scoreMsg) {
       this.game.score = score;
-      this.game.scoreMsg = this.st.tr[
-        scoreMsg ? scoreMsg : getScoreMessage(score)
-      ];
+      this.$set(this.game, "scoreMsg", scoreMsg || getScoreMessage(score));
       const myIdx = this.game.players.findIndex(p => {
         return p.sid == this.st.user.sid || p.uid == this.st.user.id;
       });
       if (myIdx >= 0) {
-        //OK, I play in this game
+        // OK, I play in this game
         GameStorage.update(this.gameRef.id, {
           score: score,
           scoreMsg: scoreMsg
@@ -740,9 +1023,16 @@ export default {
 #actions
   display: inline-block
   margin: 0
-  button
-    display: inline-block
-    margin: 0
+
+button
+  display: inline-block
+  margin: 0
+  display: inline-flex
+  img
+    height: 24px
+    display: flex
+    @media screen and (max-width: 767px)
+      height: 18px
 
 @media screen and (max-width: 767px)
   #aboveBoard
@@ -758,26 +1048,48 @@ export default {
   font-weight: bold
   padding-right: 10px
 
-.name
+span#nextGame
+  background-color: #edda99
+  cursor: pointer
+  display: inline-block
+  margin-right: 10px
+
+span.name
   font-size: 1.5rem
-  padding: 1px
+  padding: 0 3px
 
-.time
+span.time
   font-size: 2rem
   display: inline-block
-  margin-left: 10px
+  .time-left
+    margin-left: 10px
+  .time-right
+    margin-left: 5px
+  .time-separator
+    margin-left: 5px
+    position: relative
+    top: -1px
+
+span.yourturn
+  color: #831B1B
+  .time-separator
+    animation: blink-animation 2s steps(3, start) infinite
+@keyframes blink-animation
+  to
+    visibility: hidden
 
 .split-names
   display: inline-block
   margin: 0 15px
 
-#chat
+#chatWrap > .card
   padding-top: 20px
   max-width: 767px
-  border: none;
+  border: none
 
-#chatBtn
-  margin: 0 10px 0 0
+#confirmDiv > .card
+  max-width: 767px
+  max-height: 100%
 
 .draw-sent, .draw-sent:hover
   background-color: lightyellow
@@ -790,4 +1102,21 @@ export default {
 
 .somethingnew
   background-color: #c5fefe
+
+.diagram
+  margin: 0 auto
+  max-width: 400px
+  // width: 100% required for Firefox
+  width: 100%
+
+#buttonsConfirm
+  margin: 0
+  & > button > span
+    width: 100%
+    text-align: center
+
+button.acceptBtn
+  background-color: lightgreen
+button.refuseBtn
+  background-color: red
 </style>