X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fcomponents%2FBaseGame.vue;h=608a98d464ebff3410336c9b7ff3dc66f6176d4d;hb=ddec77d8d3d304f61e86946ca73be6f23b11163e;hp=287521816237370181e2d14af5f636e23c9cca87;hpb=37cdcbf303d3c2e57b388a1abc9f853ba68a55cd;p=vchess.git

diff --git a/client/src/components/BaseGame.vue b/client/src/components/BaseGame.vue
index 28752181..608a98d4 100644
--- a/client/src/components/BaseGame.vue
+++ b/client/src/components/BaseGame.vue
@@ -1,44 +1,46 @@
 <template lang="pug">
-.row
-  .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
-    input#modalEog.modal(type="checkbox")
-    div(role="dialog" aria-labelledby="eogMessage")
-      .card.smallpad.small-modal.text-center
-        label.modal-close(for="modalEog")
-        h3#eogMessage.section {{ endgameMessage }}
-    Board(:vr="vr" :last-move="lastMove" :analyze="analyze" :user-color="mycolor"
-      :orientation="orientation" :vname="vname" @play-move="play")
-    .button-group
-      button(@click="() => play()") Play
-      button(@click="() => undo()") Undo
-      button(@click="flip") Flip
-      button(@click="gotoBegin") GotoBegin
-      button(@click="gotoEnd") GotoEnd
-    #fenDiv.section-content(v-if="showFen && !!vr")
-      p#fenString.text-center {{ vr.getFen() }}
-    #pgnDiv.section-content
-      a#download(href="#")
-      .button-group
-        button#downloadBtn(@click="download") {{ st.tr["Download PGN"] }}
-        button Import game
-    //MoveList(v-if="showMoves"
-      :moves="moves" :cursor="cursor" @goto-move="gotoMove")
+div#baseGame(tabindex=-1 @click="() => focusBg()" @keydown="handleKeys")
+  input#modalEog.modal(type="checkbox")
+  div(role="dialog" aria-labelledby="eogMessage")
+    .card.smallpad.small-modal.text-center
+      label.modal-close(for="modalEog")
+      h3#eogMessage.section {{ endgameMessage }}
+  .row
+    #boardContainer.col-sm-12.col-md-9
+      Board(:vr="vr" :last-move="lastMove" :analyze="game.mode=='analyze'"
+        :user-color="game.mycolor" :orientation="orientation"
+        :vname="game.vname" @play-move="play")
+      #controls
+        button(@click="gotoBegin") <<
+        button(@click="() => undo()") <
+        button(@click="flip") &#8645;
+        button(@click="() => play()") >
+        button(@click="gotoEnd") >>
+      #pgnDiv
+        a#download(href="#")
+        button(@click="download") {{ st.tr["Download PGN"] }}
+        button(v-if="game.mode!='analyze'" @click="analyzePosition")
+          | {{ st.tr["Analyze"] }}
+    .col-sm-12.col-md-3
+      MoveList(v-if="showMoves" :score="game.score" :message="game.scoreMsg"
+        :moves="moves" :cursor="cursor" @goto-move="gotoMove")
 </template>
 
 <script>
 import Board from "@/components/Board.vue";
-//import MoveList from "@/components/MoveList.vue";
+import MoveList from "@/components/MoveList.vue";
 import { store } from "@/store";
 import { getSquareId } from "@/utils/squareId";
+import { getDate } from "@/utils/datetime";
 
 export default {
   name: 'my-base-game',
   components: {
     Board,
-    //MoveList,
+    MoveList,
   },
   // "vr": VariantRules object, describing the game state + rules
-  props: ["vname","analyze","vr","fenStart","players","mycolor"],
+  props: ["vr","game"],
   data: function() {
     return {
       st: store.state,
@@ -52,45 +54,82 @@ export default {
     };
   },
   watch: {
-    // fenStart changes when a new game starts
-    fenStart: function() {
-      // Reset all variables
-      this.endgameMessage = "";
-      this.orientation = this.mycolor;
-      this.score = "*";
-      this.moves = [];
-      this.cursor = -1;
-      this.lastMove = null;
+    // game initial FEN changes when a new game starts
+    "game.fenStart": function() {
+      this.re_setVariables();
+    },
+    // Received a new move to play:
+    "game.moveToPlay": function(newMove) {
+      if (!!newMove) //if stop + launch new game, get undefined move
+        this.play(newMove, "receive");
     },
   },
   computed: {
     showMoves: function() {
-      return true;
-      //return window.innerWidth >= 768;
-    },
-    showFen: function() {
-      return this.vname != "Dark" || this.score != "*";
+      return this.game.vname != "Dark" || this.game.mode=="analyze";
     },
   },
+  created: function() {
+    if (!!this.game.fenStart)
+      this.re_setVariables();
+  },
   methods: {
-    setEndgameMessage: function(score) {
-      let eogMessage = "Undefined";
-      switch (score)
+    focusBg: function() {
+      // TODO: small blue border appears...
+      document.getElementById("baseGame").focus();
+    },
+    handleKeys: function(e) {
+      if ([32,37,38,39,40].includes(e.keyCode))
+        e.preventDefault();
+      switch (e.keyCode)
       {
-        case "1-0":
-          eogMessage = translations["White win"];
+        case 37:
+          this.undo();
           break;
-        case "0-1":
-          eogMessage = translations["Black win"];
+        case 39:
+          this.play();
           break;
-        case "1/2":
-          eogMessage = translations["Draw"];
+        case 38:
+          this.gotoBegin();
           break;
-        case "?":
-          eogMessage = "Unfinished";
+        case 40:
+          this.gotoEnd();
           break;
+        case 32:
+          this.flip();
+          break;
+      }
+    },
+    re_setVariables: function() {
+      this.endgameMessage = "";
+      this.orientation = this.game.mycolor || "w"; //default orientation for observed games
+      this.moves = JSON.parse(JSON.stringify(this.game.moves || []));
+      // Post-processing: decorate each move with color + current FEN:
+      // (to be able to jump to any position quickly)
+      let vr_tmp = new V(this.game.fenStart); //vr is already at end of game
+      this.moves.forEach(move => {
+        // NOTE: this is doing manually what play() function below achieve,
+        // but in a lighter "fast-forward" way
+        move.color = vr_tmp.turn;
+        move.notation = vr_tmp.getNotation(move);
+        vr_tmp.play(move);
+        move.fen = vr_tmp.getFen();
+      });
+      if (this.game.fenStart.indexOf(" b ") >= 0 ||
+        (this.moves.length > 0 && this.moves[0].color == "b"))
+      {
+        // 'end' is required for Board component to check lastMove for e.p.
+        this.moves.unshift({color: "w", notation: "...", end: {x:-1,y:-1}});
       }
-      this.endgameMessage = eogMessage;
+      const L = this.moves.length;
+      this.cursor = L-1;
+      this.lastMove = (L > 0 ? this.moves[L-1]  : null);
+    },
+    analyzePosition: function() {
+      const newUrl = "/analyze/" + this.game.vname +
+        "/?fen=" + this.vr.getFen().replace(/ /g, "_");
+      //window.open("#" + newUrl); //to open in a new tab
+      this.$router.push(newUrl); //better
     },
     download: function() {
       const content = this.getPgn();
@@ -103,12 +142,12 @@ export default {
     getPgn: function() {
       let pgn = "";
       pgn += '[Site "vchess.club"]\n';
-      pgn += '[Variant "' + this.vname + '"]\n';
+      pgn += '[Variant "' + this.game.vname + '"]\n';
       pgn += '[Date "' + getDate(new Date()) + '"]\n';
-      pgn += '[White "' + this.players[0] + '"]\n';
-      pgn += '[Black "' + this.players[1] + '"]\n';
-      pgn += '[Fen "' + this.fenStart + '"]\n';
-      pgn += '[Result "' + this.score + '"]\n\n';
+      pgn += '[White "' + this.game.players[0].name + '"]\n';
+      pgn += '[Black "' + this.game.players[1].name + '"]\n';
+      pgn += '[Fen "' + this.game.fenStart + '"]\n';
+      pgn += '[Result "' + this.game.score + '"]\n\n';
       let counter = 1;
       let i = 0;
       while (i < this.moves.length)
@@ -118,25 +157,39 @@ export default {
         {
           let move = "";
           while (i < this.moves.length && this.moves[i].color == color)
-            move += this.moves[i++].notation[0] + ",";
+            move += this.moves[i++].notation + ",";
           move = move.slice(0,-1); //remove last comma
-          pgn += move + (i < this.moves.length-1 ? " " : "");
+          pgn += move + (i < this.moves.length ? " " : "");
         }
       }
       return pgn + "\n";
     },
-    showScoreMsg: function(score) {
-      this.setEndgameMessage(score);
-      let modalBox = document.getElementById("modal-eog");
+    getScoreMessage: function(score) {
+      let eogMessage = "Undefined";
+      switch (score)
+      {
+        case "1-0":
+          eogMessage = this.st.tr["White win"];
+          break;
+        case "0-1":
+          eogMessage = this.st.tr["Black win"];
+          break;
+        case "1/2":
+          eogMessage = this.st.tr["Draw"];
+          break;
+        case "?":
+          eogMessage = this.st.tr["Unfinished"];
+          break;
+      }
+      return eogMessage;
+    },
+    showEndgameMsg: function(message) {
+      this.endgameMessage = message;
+      let modalBox = document.getElementById("modalEog");
       modalBox.checked = true;
       setTimeout(() => { modalBox.checked = false; }, 2000);
     },
-    endGame: function(score) {
-      this.score = score;
-      this.showScoreMsg(score);
-      this.$emit("game-over");
-    },
-    animateMove: function(move) {
+    animateMove: function(move, callback) {
       let startSquare = document.getElementById(getSquareId(move.start));
       let endSquare = document.getElementById(getSquareId(move.end));
       let rectStart = startSquare.getBoundingClientRect();
@@ -161,64 +214,68 @@ export default {
         for (let i=0; i<squares.length; i++)
           squares.item(i).style.zIndex = "auto";
         movingPiece.style = {}; //required e.g. for 0-0 with KR swap
-        this.play(move);
+        callback();
       }, 250);
     },
-    play: function(move, programmatic) {
-      let navigate = !move;
-      // Forbid playing outside analyze mode when cursor isn't at moves.length-1
-      // (except if we receive opponent's move, human or computer)
-      if (!navigate && !this.analyze && !programmatic
+    play: function(move, receive) {
+      // NOTE: navigate and receive are mutually exclusive
+      const navigate = !move;
+      // Forbid playing outside analyze mode, except if move is received.
+      // Sufficient condition because Board already knows which turn it is.
+      if (!navigate && this.game.mode!="analyze" && !receive
         && this.cursor < this.moves.length-1)
       {
         return;
       }
-      if (navigate)
-      {
-        if (this.cursor == this.moves.length-1)
-          return; //no more moves
-        move = this.moves[this.cursor+1];
-      }
-      if (!!programmatic) //computer or (remote) human opponent
-      {
-        if (this.cursor < this.moves.length-1)
+      const doPlayMove = () => {
+        if (!!receive && this.cursor < this.moves.length-1)
           this.gotoEnd(); //required to play the move
-        return this.animateMove(move);
-      }
-      // Not programmatic, or animation is over
-      if (!move.notation)
-        move.notation = this.vr.getNotation(move);
-      if (!move.color)
-        move.color = this.vr.turn;
-      this.vr.play(move);
-      this.cursor++;
-      this.lastMove = move;
-      if (!move.fen)
-        move.fen = this.vr.getFen();
-      if (this.st.settings.sound == 2)
-        new Audio("/sounds/move.mp3").play().catch(err => {});
-      if (!navigate && (this.score == "*" || this.analyze))
-      {
-        // Stack move on movesList at current cursor
-        if (this.cursor == this.moves.length)
-          this.moves.push(move);
+        if (navigate)
+        {
+          if (this.cursor == this.moves.length-1)
+            return; //no more moves
+          move = this.moves[this.cursor+1];
+        }
         else
-          this.moves = this.moves.slice(0,this.cursor).concat([move]);
-      }
-      // Is opponent in check?
-      this.incheck = this.vr.getCheckSquares(this.vr.turn);
-      const score = this.vr.getCurrentScore();
-      if (score != "*")
-      {
-        if (!this.analyze)
-          this.endGame(score);
-        else //just show score on screen (allow undo)
-          this.showScoreMsg(score);
-      }
-      this.$emit("newmove", move); //post-processing (e.g. computer play)
+        {
+          move.color = this.vr.turn;
+          move.notation = this.vr.getNotation(move);
+        }
+        this.vr.play(move);
+        this.cursor++;
+        this.lastMove = move;
+        if (this.st.settings.sound == 2)
+          new Audio("/sounds/move.mp3").play().catch(err => {});
+        if (!navigate)
+        {
+          move.fen = this.vr.getFen();
+          // Stack move on movesList at current cursor
+          if (this.cursor == this.moves.length)
+            this.moves.push(move);
+          else
+            this.moves = this.moves.slice(0,this.cursor).concat([move]);
+        }
+        if (!navigate && this.game.mode != "analyze")
+          this.$emit("newmove", move); //post-processing (e.g. computer play)
+        // Is opponent in check?
+        this.incheck = this.vr.getCheckSquares(this.vr.turn);
+        const score = this.vr.getCurrentScore();
+        if (score != "*")
+        {
+          const message = this.getScoreMessage(score);
+          if (this.game.mode != "analyze")
+            this.$emit("gameover", score, message);
+          else //just show score on screen (allow undo)
+            this.showEndgameMsg(score + " . " + message);
+        }
+      };
+      if (!!receive && this.game.vname != "Dark")
+        this.animateMove(move, doPlayMove);
+      else
+        doPlayMove();
     },
     undo: function(move) {
-      let navigate = !move;
+      const navigate = !move;
       if (navigate)
       {
         if (this.cursor < 0)
@@ -231,7 +288,7 @@ export default {
       if (this.st.settings.sound == 2)
         new Audio("/sounds/undo.mp3").play().catch(err => {});
       this.incheck = this.vr.getCheckSquares(this.vr.turn);
-      if (this.analyze) //TODO: can this happen?
+      if (!navigate)
         this.moves.pop();
     },
     gotoMove: function(index) {
@@ -240,9 +297,17 @@ export default {
       this.lastMove = this.moves[index];
     },
     gotoBegin: function() {
-      this.vr.re_init(this.fenStart);
-      this.cursor = -1;
-      this.lastMove = null;
+      this.vr.re_init(this.game.fenStart);
+      if (this.moves.length > 0 && this.moves[0].notation == "...")
+      {
+        this.cursor = 0;
+        this.lastMove = this.moves[0];
+      }
+      else
+      {
+        this.cursor = -1;
+        this.lastMove = null;
+      }
     },
     gotoEnd: function() {
       this.gotoMove(this.moves.length-1);
@@ -253,3 +318,29 @@ export default {
   },
 };
 </script>
+
+<style lang="sass">
+#modal-eog+div .card
+  overflow: hidden
+#pgnDiv
+  text-align: center
+  margin-left: auto
+  margin-right: auto
+@media screen and (min-width: 768px)
+  #controls
+    width: 400px
+@media screen and (max-width: 767px)
+  .game
+    width: 100%
+#controls
+  margin-top: 10px
+  button
+    display: inline-block
+    width: 20%
+    margin: 0
+#boardContainer
+  //margin-top: 5px
+  >div
+    margin-left: auto
+    margin-right: auto
+</style>