X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FWildebeest.js;h=526da1a7f37c82b2df26518385481b74699b8c2b;hb=472c0c4f5aa29d96e080873ebfce2a04f664d852;hp=1634f4942712581545bcd9cbddd9ab695f720175;hpb=e3ef199cdac142f1ca14fa6ceb259eb380f63929;p=vchess.git

diff --git a/client/src/variants/Wildebeest.js b/client/src/variants/Wildebeest.js
index 1634f494..526da1a7 100644
--- a/client/src/variants/Wildebeest.js
+++ b/client/src/variants/Wildebeest.js
@@ -2,7 +2,7 @@ import { ChessRules } from "@/base_rules";
 import { ArrayFun } from "@/utils/array";
 import { sample, randInt } from "@/utils/alea";
 
-export const VariantRules = class WildebeestRules extends ChessRules {
+export class WildebeestRules extends ChessRules {
   static get size() {
     return { x: 10, y: 11 };
   }
@@ -20,7 +20,9 @@ export const VariantRules = class WildebeestRules extends ChessRules {
 
   static get steps() {
     return Object.assign(
-      ChessRules.steps, //add camel moves:
+      {},
+      ChessRules.steps,
+      // Add camel moves:
       {
         c: [
           [-3, -1],
@@ -37,14 +39,7 @@ export const VariantRules = class WildebeestRules extends ChessRules {
   }
 
   static IsGoodEnpassant(enpassant) {
-    if (enpassant != "-") {
-      const squares = enpassant.split(",");
-      if (squares.length > 2) return false;
-      for (let sq of squares) {
-        const ep = V.SquareToCoords(sq);
-        if (isNaN(ep.x) || !V.OnBoard(ep)) return false;
-      }
-    }
+    if (enpassant != "-") return !!enpassant.match(/^([a-j][0-9]{1,2},?)+$/);
     return true;
   }
 
@@ -160,7 +155,7 @@ export const VariantRules = class WildebeestRules extends ChessRules {
     // En passant
     const Lep = this.epSquares.length;
     const epSquare = this.epSquares[Lep - 1];
-    if (epSquare) {
+    if (!!epSquare) {
       for (let epsq of epSquare) {
         // TODO: some redundant checks
         if (epsq.x == x + shiftX && Math.abs(epsq.y - y) == 1) {
@@ -196,28 +191,28 @@ export const VariantRules = class WildebeestRules extends ChessRules {
     );
   }
 
-  isAttacked(sq, colors) {
+  isAttacked(sq, color) {
     return (
-      super.isAttacked(sq, colors) ||
-      this.isAttackedByCamel(sq, colors) ||
-      this.isAttackedByWildebeest(sq, colors)
+      super.isAttacked(sq, color) ||
+      this.isAttackedByCamel(sq, color) ||
+      this.isAttackedByWildebeest(sq, color)
     );
   }
 
-  isAttackedByCamel(sq, colors) {
+  isAttackedByCamel(sq, color) {
     return this.isAttackedBySlideNJump(
       sq,
-      colors,
+      color,
       V.CAMEL,
       V.steps[V.CAMEL],
       "oneStep"
     );
   }
 
-  isAttackedByWildebeest(sq, colors) {
+  isAttackedByWildebeest(sq, color) {
     return this.isAttackedBySlideNJump(
       sq,
-      colors,
+      color,
       V.WILDEBEEST,
       V.steps[V.KNIGHT].concat(V.steps[V.CAMEL]),
       "oneStep"
@@ -225,18 +220,15 @@ export const VariantRules = class WildebeestRules extends ChessRules {
   }
 
   getCurrentScore() {
-    if (this.atLeastOneMove())
-      // game not over
-      return "*";
-
+    if (this.atLeastOneMove()) return "*";
     // No valid move: game is lost (stalemate is a win)
     return this.turn == "w" ? "0-1" : "1-0";
   }
 
   static get VALUES() {
     return Object.assign(
-      ChessRules.VALUES,
-      { c: 3, w: 7 } //experimental
+      { c: 3, w: 7 }, //experimental
+      ChessRules.VALUES
     );
   }
 
@@ -244,9 +236,24 @@ export const VariantRules = class WildebeestRules extends ChessRules {
     return 2;
   }
 
-  static GenRandInitFen() {
-    let pieces = { w: new Array(10), b: new Array(10) };
+  static GenRandInitFen(randomness) {
+    if (!randomness) randomness = 2;
+    if (randomness == 0) {
+      return (
+        "rnccwkqbbnr/ppppppppppp/92/92/92/92/92/92/PPPPPPPPPPP/RNBBQKWCCNR " +
+        "w 0 akak -"
+      );
+    }
+
+    let pieces = { w: new Array(11), b: new Array(11) };
+    let flags = "";
     for (let c of ["w", "b"]) {
+      if (c == 'b' && randomness == 1) {
+        pieces['b'] = pieces['w'];
+        flags += flags;
+        break;
+      }
+
       let positions = ArrayFun.range(11);
 
       // Get random squares for bishops + camels (different colors)
@@ -264,7 +271,7 @@ export const VariantRules = class WildebeestRules extends ChessRules {
       for (let idx of randIndexes.concat(randIndexes_tmp).sort((a, b) => {
         return b - a;
       })) {
-        //largest indices first
+        // Largest indices first
         positions.splice(idx, 1);
       }
 
@@ -299,12 +306,13 @@ export const VariantRules = class WildebeestRules extends ChessRules {
       pieces[c][bishop2Pos] = "b";
       pieces[c][knight2Pos] = "n";
       pieces[c][rook2Pos] = "r";
+      flags += V.CoordToColumn(rook1Pos) + V.CoordToColumn(rook2Pos);
     }
     return (
       pieces["b"].join("") +
-      "/ppppppppppp/11/11/11/11/11/11/PPPPPPPPPPP/" +
+      "/ppppppppppp/92/92/92/92/92/92/PPPPPPPPPPP/" +
       pieces["w"].join("").toUpperCase() +
-      " w 0 1111 -"
+      " w 0 " + flags + " -"
     );
   }
 };