Fix parseInt() usage, rename Doubleorda --> Ordamirror, implement Clorange variant

[vchess.git] / client / src / variants / Hidden.js

diff --git a/client/src/variants/Hidden.js b/client/src/variants/Hidden.js
index 8a5858e..2d44df5 100644 (file)
--- a/client/src/variants/Hidden.js
+++ b/client/src/variants/Hidden.js
@@ -2,17 +2,17 @@ import { ChessRules, PiPo, Move } from "@/base_rules";
 import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
-export const VariantRules = class HiddenRules extends ChessRules {
+export class HiddenRules extends ChessRules {
   static get HasFlags() {
     return false;
   }
 
-  static get HasCastle() {
+  static get HasEnpassant() {
     return false;
   }
 
-  static get HasEnpassant() {
-    return false;
+  static get SomeHiddenMoves() {
+    return true;
   }
 
   // Analyse in Hidden mode makes no sense
@@ -54,7 +54,7 @@ export const VariantRules = class HiddenRules extends ChessRules {
   }
 
   static get PIECES() {
-    return ChessRules.PIECES.concat(Object.values(V.HIDDEN_CODE));
+    return ChessRules.PIECES.concat(Object.keys(V.HIDDEN_DECODE));
   }
 
   // Pieces can be hidden :)
@@ -94,7 +94,7 @@ export const VariantRules = class HiddenRules extends ChessRules {
             this.kingPos["w"] = [i, k];
             break;
           default: {
-            const num = parseInt(fenRows[i].charAt(j));
+            const num = parseInt(fenRows[i].charAt(j), 10);
             if (!isNaN(num)) k += num - 1;
           }
         }
@@ -209,9 +209,11 @@ export const VariantRules = class HiddenRules extends ChessRules {
       pieces[c][rook2Pos] = "u";
     }
     let upFen = pieces["b"].join("");
-    upFen = upFen.substr(0,8) + "/" + upFen.substr(8).split("").reverse().join("");
+    upFen = upFen.substr(0,8) + "/" +
+      upFen.substr(8).split("").reverse().join("");
     let downFen = pieces["b"].join("").toUpperCase();
-    downFen = downFen.substr(0,8) + "/" + downFen.substr(8).split("").reverse().join("");
+    downFen = downFen.substr(0,8) + "/" +
+      downFen.substr(8).split("").reverse().join("");
     return upFen + "/8/8/8/8/" + downFen + " w 0";
   }
 
@@ -259,9 +261,10 @@ export const VariantRules = class HiddenRules extends ChessRules {
       if (move.vanish.length == 2 && move.vanish[1].c != color) {
         // OK this isn't a castling move
         const myPieceVal = V.VALUES[move.appear[0].p];
-        const hisPieceVal = Object.keys(V.HIDDEN_DECODE).includes(move.vanish[1].p)
-          ? undefined
-          : V.VALUES[move.vanish[1].p];
+        const hisPieceVal =
+          Object.keys(V.HIDDEN_DECODE).includes(move.vanish[1].p)
+            ? undefined
+            : V.VALUES[move.vanish[1].p];
         if (!hisPieceVal) {
           // Opponent's piece is unknown: do not take too much risk
           move.eval = -myPieceVal + 1.5; //so that pawns always take
@@ -280,7 +283,8 @@ export const VariantRules = class HiddenRules extends ChessRules {
         // If no capture, favor small step moves,
         // but sometimes move the knight anyway
         const penalty = V.Decode(move.vanish[0].p) != V.KNIGHT
-          ? Math.abs(move.end.x - move.start.x) + Math.abs(move.end.y - move.start.y)
+          ? Math.abs(move.end.x - move.start.x) +
+            Math.abs(move.end.y - move.start.y)
           : (Math.random() < 0.5 ? 3 : 1);
         move.eval -= penalty / (V.size.x + V.size.y - 1);
       }