client/src/views/Rules.vue

   1 <template lang="pug">
   2 .row
   3   .col-sm-12 col-md-10 col-md-offset-1 col-lg-8 col-lg-offset-2
   4     .button-group
   5       button(@click="display='rules'") Read the rules
   6       button(v-show="!gameInProgress" @click="watchComputerGame")
   7         | Observe a sample game
   8       button(v-show="!gameInProgress" @click="playAgainstComputer")
   9         | Beat the computer!
  10       button(v-show="gameInProgress" @click="stopGame")
  11         | Stop game
  12     div(v-show="display=='rules'" v-html="content" class="section-content")
  13     Game(v-show="display=='computer'" :gid-or-fen="fen"
  14       :mode="mode" :sub-mode="subMode" :variant="variant"
  15       @computer-think="gameInProgress=false" @game-over="stopGame")
  16 </template>
  17
  18 <script>
  19 import Game from "@/components/Game.vue";
  20 import { store } from "@/store";
  21 import { getDiagram } from "@/utils/printDiagram";
  22 export default {
  23   name: 'my-rules',
  24   components: {
  25     Game,
  26   },
  27   data: function() {
  28     return {
  29       st: store.state,
  30       variant: {id: 0, name: "Unknown"}, //...yet
  31       content: "",
  32       display: "rules",
  33       mode: "computer",
  34       subMode: "", //'auto' for game CPU vs CPU
  35       gameInProgress: false,
  36       mycolor: "w",
  37       fen: "",
  38     };
  39   },
  40   mounted: async function() {
  41     // NOTE: variant cannot be set before store is initialized
  42     const vname = this.$route.params["vname"];
  43     //const idxOfVar = this.st.variants.indexOf(e => e.name == vname);
  44     //this.variant = this.st.variants[idxOfVar]; //TODO: is it the right timing?!
  45     this.variant.name = vname;
  46     const vModule = await import("@/variants/" + vname + ".js");
  47     window.V = vModule.VariantRules;
  48     // Method to replace diagrams in loaded HTML
  49     const replaceByDiag = (match, p1, p2) => {
  50       const args = this.parseFen(p2);
  51       return getDiagram(args);
  52     };
  53     // (AJAX) Request to get rules content (plain text, HTML)
  54     this.content =
  55       // TODO: why doesn't this work? require("raw-loader!pug-plain-loader!@/rules/"...)
  56       require("raw-loader!@/rules/" + vname + "/" + this.st.lang + ".pug")
  57       .replace(/(fen:)([^:]*):/g, replaceByDiag);
  58   },
  59   methods: {
  60     parseFen(fen) {
  61       const fenParts = fen.split(" ");
  62       return {
  63         position: fenParts[0],
  64         marks: fenParts[1],
  65         orientation: fenParts[2],
  66         shadow: fenParts[3],
  67       };
  68     },
  69     startGame: function() {
  70       if (this.gameInProgress)
  71         return;
  72       this.gameInProgress = true;
  73       this.mode = "computer";
  74       this.display = "computer";
  75       this.fen = V.GenRandInitFen();
  76     },
  77     stopGame: function() {
  78       this.gameInProgress = false;
  79       this.mode = "analyze";
  80     },
  81     playAgainstComputer: function() {
  82       this.subMode = "";
  83       this.startGame();
  84     },
  85     watchComputerGame: function() {
  86       this.subMode = "auto";
  87       this.startGame();
  88     },
  89   },
  90 };
  91 </script>