client/src/views/Rules.vue

   1 <template lang="pug">
   2 main
   3   .row
   4     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
   5       .button-group
   6         button(@click="clickReadRules()") {{ st.tr["Rules"] }}
   7         button(
   8           v-show="!gameInProgress"
   9           @click="startGame('auto')"
  10         )
  11           | {{ st.tr["Example game"] }}
  12         button(
  13           v-show="!gameInProgress"
  14           @click="startGame('versus')"
  15         )
  16           | {{ st.tr["Practice"] }}
  17         button(
  18           v-show="gameInProgress"
  19           @click="stopGame()"
  20         )
  21           | {{ st.tr["Stop game"] }}
  22         button(
  23           v-if="showAnalyzeBtn"
  24           @click="gotoAnalyze()"
  25         )
  26           | {{ st.tr["Analysis mode"] }}
  27   .row
  28     .col-sm-12.col-md-8.col-md-offset-2.col-lg-6.col-lg-offset-3
  29       h4#variantName(v-show="display=='rules'") {{ gameInfo.vname }}
  30       div(
  31         v-show="display=='rules'"
  32         v-html="content"
  33       )
  34   ComputerGame(
  35     ref="compgame"
  36     v-show="display=='computer'"
  37     :game-info="gameInfo"
  38     @game-stopped="gameStopped"
  39   )
  40 </template>
  41
  42 <script>
  43 import ComputerGame from "@/components/ComputerGame.vue";
  44 import { store } from "@/store";
  45 import { replaceByDiag } from "@/utils/printDiagram";
  46 import { CompgameStorage } from "@/utils/compgameStorage";
  47 import afterRawLoad from "@/utils/afterRawLoad";
  48 export default {
  49   name: "my-rules",
  50   components: {
  51     ComputerGame
  52   },
  53   data: function() {
  54     return {
  55       st: store.state,
  56       display: "rules",
  57       gameInProgress: false,
  58       // variables passed to ComputerGame:
  59       gameInfo: {
  60         vname: "",
  61         mode: "versus",
  62       },
  63       V: null,
  64     };
  65   },
  66   watch: {
  67     $route: function(newRoute) {
  68       this.re_setVariant(newRoute.params["vname"]);
  69     }
  70   },
  71   created: function() {
  72     // NOTE: variant cannot be set before store is initialized
  73     this.re_setVariant(this.$route.params["vname"]);
  74   },
  75   computed: {
  76     showAnalyzeBtn: function() {
  77       return !!this.V && this.V.CanAnalyze;
  78     },
  79     content: function() {
  80       if (!this.gameInfo.vname) return ""; //variant not set yet
  81       return (
  82         afterRawLoad(
  83           require(
  84             "raw-loader!@/translations/rules/" +
  85             this.gameInfo.vname + "/" + this.st.lang + ".pug"
  86           ).default
  87         ).replace(/(fen:)([^:]*):/g, replaceByDiag)
  88       );
  89     }
  90   },
  91   methods: {
  92     clickReadRules: function() {
  93       if (this.display != "rules") this.display = "rules";
  94       else if (this.gameInProgress) this.display = "computer";
  95     },
  96     re_setVariant: async function(vname) {
  97       const key = "rr_" + vname;
  98       if (!localStorage.getItem(key))
  99         // Mark rules as "read"
 100         localStorage.setItem(key, '1');
 101       await import("@/variants/" + vname + ".js")
 102       .then((vModule) => {
 103         this.V = window.V = vModule[vname + "Rules"];
 104         this.gameInfo.vname = vname;
 105       })
 106       .catch((err) => {
 107         // Soon after component creation, st.tr might be uninitialized.
 108         // Set a timeout to let a chance for the message to show translated.
 109         const text = "Mispelled variant name";
 110         setTimeout(() => {
 111           alert(this.st.tr[text] || text);
 112           this.$router.replace("/variants");
 113         }, 500);
 114       });
 115     },
 116     startGame: function(mode) {
 117       if (this.gameInProgress) return;
 118       this.gameInProgress = true;
 119       this.display = "computer";
 120       this.gameInfo.mode = mode;
 121       if (this.gameInfo.mode == "versus") {
 122         CompgameStorage.get(this.gameInfo.vname, (game) => {
 123           // NOTE: game might be null (if none stored yet)
 124           if (!!game && !V.IsGoodFen(game.fen)) {
 125             // Some issues with stored game: delete
 126             CompgameStorage.remove(game.vname);
 127             game = null;
 128           }
 129           this.$refs["compgame"].launchGame(game);
 130         });
 131       }
 132       else this.$refs["compgame"].launchGame();
 133     },
 134     // The user wants to stop the game:
 135     stopGame: function() {
 136       this.$refs["compgame"].gameOver("?", "Undetermined result");
 137     },
 138     // The game is effectively stopped:
 139     gameStopped: function() {
 140       this.gameInProgress = false;
 141       if (this.gameInfo.mode == "versus")
 142         CompgameStorage.remove(this.gameInfo.vname);
 143     },
 144     gotoAnalyze: function() {
 145       this.$router.push(
 146         "/analyse/" + this.gameInfo.vname +
 147         "/?fen=" + V.GenRandInitFen(this.st.settings.randomness)
 148       );
 149     }
 150   }
 151 };
 152 </script>
 153
 154 <!-- NOTE: not scoped here, because HTML is injected -->
 155 <style lang="sass">
 156 @import "@/styles/_board_squares_img.sass"
 157 @import "@/styles/_rules.sass"
 158 </style>
 159
 160 <style lang="sass" scoped>
 161 h4#variantName
 162   text-align: center
 163   font-weight: bold
 164 </style>