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 {{ 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 { getDiagram } from "@/utils/printDiagram";
  46 import { CompgameStorage } from "@/utils/compgameStorage";
  47 export default {
  48   name: "my-rules",
  49   components: {
  50     ComputerGame
  51   },
  52   data: function() {
  53     return {
  54       st: store.state,
  55       display: "rules",
  56       gameInProgress: false,
  57       // variables passed to ComputerGame:
  58       gameInfo: {
  59         vname: "",
  60         mode: "versus",
  61       },
  62       V: null,
  63     };
  64   },
  65   watch: {
  66     $route: function(newRoute) {
  67       this.re_setVariant(newRoute.params["vname"]);
  68     }
  69   },
  70   created: function() {
  71     // NOTE: variant cannot be set before store is initialized
  72     this.re_setVariant(this.$route.params["vname"]);
  73   },
  74   computed: {
  75     showAnalyzeBtn: function() {
  76       return !!this.V && this.V.CanAnalyze;
  77     },
  78     content: function() {
  79       if (!this.gameInfo.vname) return ""; //variant not set yet
  80       // (AJAX) Request to get rules content (plain text, HTML)
  81       return (
  82         require(
  83           "raw-loader!@/translations/rules/" +
  84           this.gameInfo.vname + "/" +
  85           this.st.lang + ".pug"
  86         )
  87         // Next two lines fix a weird issue after last update (2019-11)
  88         .replace(/\\n/g, " ")
  89         .replace(/\\"/g, '"')
  90         .replace('module.exports = "', "")
  91         .replace(/"$/, "")
  92         .replace(/(fen:)([^:]*):/g, this.replaceByDiag)
  93       );
  94     }
  95   },
  96   methods: {
  97     clickReadRules: function() {
  98       if (this.display != "rules") this.display = "rules";
  99       else if (this.gameInProgress) this.display = "computer";
 100     },
 101     parseFen(fen) {
 102       const fenParts = fen.split(" ");
 103       return {
 104         position: fenParts[0],
 105         marks: fenParts[1],
 106         orientation: fenParts[2],
 107         shadow: fenParts[3]
 108       };
 109     },
 110     // Method to replace diagrams in loaded HTML
 111     replaceByDiag: function(match, p1, p2) {
 112       const args = this.parseFen(p2);
 113       return getDiagram(args);
 114     },
 115     re_setVariant: async function(vname) {
 116       await import("@/variants/" + vname + ".js")
 117       .then((vModule) => {
 118         this.V = window.V = vModule[vname + "Rules"];
 119         this.gameInfo.vname = vname;
 120       })
 121       .catch((err) => {
 122         // Soon after component creation, st.tr might be uninitialized.
 123         // Set a timeout to let a chance for the message to show translated.
 124         const text = "Mispelled variant name";
 125         setTimeout(() => {
 126           alert(this.st.tr[text] || text);
 127           this.$router.replace("/variants");
 128         }, 500);
 129       });
 130     },
 131     startGame: function(mode) {
 132       if (this.gameInProgress) return;
 133       this.gameInProgress = true;
 134       this.display = "computer";
 135       this.gameInfo.mode = mode;
 136       if (this.gameInfo.mode == "versus") {
 137         CompgameStorage.get(this.gameInfo.vname, (game) => {
 138           // NOTE: game might be null
 139           this.$refs["compgame"].launchGame(game);
 140         });
 141       } else {
 142         this.$refs["compgame"].launchGame();
 143       }
 144     },
 145     // user wants to stop the game:
 146     stopGame: function() {
 147       this.$refs["compgame"].gameOver("?", "Undetermined result");
 148     },
 149     // The game is effectively stopped:
 150     gameStopped: function() {
 151       this.gameInProgress = false;
 152       if (this.gameInfo.mode == "versus")
 153         CompgameStorage.remove(this.gameInfo.vname);
 154     },
 155     gotoAnalyze: function() {
 156       this.$router.push(
 157         "/analyse/" + this.gameInfo.vname +
 158         "/?fen=" + V.GenRandInitFen(this.st.settings.randomness)
 159       );
 160     }
 161   }
 162 };
 163 </script>
 164
 165 <!-- NOTE: not scoped here, because HTML is injected (TODO) -->
 166 <style lang="sass">
 167 .warn
 168   padding: 3px
 169   color: red
 170   background-color: lightgrey
 171   font-weight: bold
 172
 173 h4#variantName
 174   text-align: center
 175   font-weight: bold
 176
 177 figure.diagram-container
 178   margin: 15px 0 15px 0
 179   text-align: center
 180   width: 100%
 181   display: block
 182   .diagram
 183     display: block
 184     width: 50%
 185     min-width: 240px
 186     margin-left: auto
 187     margin-right: auto
 188   .diag12
 189     float: left
 190     width: 40%
 191     margin-left: calc(10% - 20px)
 192     margin-right: 40px
 193     @media screen and (max-width: 630px)
 194       float: none
 195       margin: 0 auto 10px auto
 196   .diag22
 197     float: left
 198     width: 40%
 199     margin-right: calc(10% - 20px)
 200     @media screen and (max-width: 630px)
 201       float: none
 202       margin: 0 auto
 203   figcaption
 204     display: block
 205     clear: both
 206     padding-top: 5px
 207     font-size: 0.8em
 208
 209 p.boxed
 210   background-color: #FFCC66
 211   padding: 5px
 212
 213 .bigfont
 214   font-size: 1.2em
 215
 216 .bold
 217   font-weight: bold
 218
 219 .stageDelimiter
 220   color: purple
 221
 222 // To show (new) pieces, and/or there values...
 223 figure.showPieces > img
 224   width: 50px
 225
 226 figure.showPieces > figcaption
 227   color: #6C6C6C
 228
 229 .section-title
 230   padding: 0
 231
 232 .section-title > h4
 233   padding: 5px
 234
 235 ol, ul:not(.browser-default)
 236   padding-left: 20px
 237
 238 ul:not(.browser-default)
 239   margin-top: 5px
 240
 241 ul:not(.browser-default) > li
 242   list-style-type: disc
 243
 244 table
 245   margin: 15px auto
 246
 247 .italic
 248   font-style: italic
 249
 250 img.img-center
 251   display: block
 252   margin: 0 auto 15px auto
 253 </style>