X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FAntiking2.js;h=fa0bbcc45fcfe7042204317d9b77c867c16e44c0;hb=4313762da3237b04f204e121a20cab3ba7bb5dd2;hp=3be41af550b5d4678279d2333a2075e5d32d8e98;hpb=c583ef1c1dfd19aee88b22c2175202fbdf4dc1c0;p=vchess.git

diff --git a/client/src/variants/Antiking2.js b/client/src/variants/Antiking2.js
index 3be41af5..fa0bbcc4 100644
--- a/client/src/variants/Antiking2.js
+++ b/client/src/variants/Antiking2.js
@@ -2,7 +2,8 @@ import { ChessRules } from "@/base_rules";
 import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
-export const VariantRules = class Antiking2Rules extends ChessRules {
+export class Antiking2Rules extends ChessRules {
+
   static get ANTIKING() {
     return "a";
   }
@@ -15,6 +16,19 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
     return b[1] == "a" ? "Antiking/" + b : b;
   }
 
+  static IsGoodPosition(position) {
+    if (!ChessRules.IsGoodPosition(position)) return false;
+    const rows = position.split("/");
+    // Check that exactly one antiking of each color is there:
+    let antikings = { 'a': 0, 'A': 0 };
+    for (let row of rows) {
+      for (let i = 0; i < row.length; i++)
+        if (['A','a'].includes(row[i])) antikings[row[i]]++;
+    }
+    if (Object.values(antikings).some(v => v != 1)) return false;
+    return true;
+  }
+
   setOtherVariables(fen) {
     super.setOtherVariables(fen);
     this.antikingPos = { w: [-1, -1], b: [-1, -1] };
@@ -30,7 +44,7 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
             this.antikingPos["w"] = [i, k];
             break;
           default: {
-            const num = parseInt(rows[i].charAt(j));
+            const num = parseInt(rows[i].charAt(j), 10);
             if (!isNaN(num)) k += num - 1;
           }
         }
@@ -65,10 +79,7 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
   getPotentialAntikingMoves(sq) {
     // The antiking moves like a king (only captured colors differ)
     return this.getSlideNJumpMoves(
-      sq,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
-      "oneStep"
-    );
+      sq, V.steps[V.ROOK].concat(V.steps[V.BISHOP]), 1);
   }
 
   isAttacked(sq, color) {
@@ -88,12 +99,7 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
     // (Anti)King is not attacked by antiking
     if ([V.KING, V.ANTIKING].includes(this.getPiece(x, y))) return false;
     return this.isAttackedBySlideNJump(
-      [x, y],
-      color,
-      V.ANTIKING,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
-      "oneStep"
-    );
+      [x, y], color, V.ANTIKING, V.steps[V.ROOK].concat(V.steps[V.BISHOP]), 1);
   }
 
   underCheck(color) {
@@ -104,7 +110,8 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
     return res;
   }
 
-  getCheckSquares(color) {
+  getCheckSquares() {
+    const color = this.turn;
     let res = [];
     const oppCol = V.GetOppCol(color);
     if (this.isAttacked(this.kingPos[color], oppCol))
@@ -132,21 +139,6 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
       this.antikingPos[c] = [move.start.x, move.start.y];
   }
 
-  getCurrentScore() {
-    if (this.atLeastOneMove())
-      return "*";
-
-    const color = this.turn;
-    const oppCol = V.GetOppCol(color);
-    if (
-      !this.isAttacked(this.kingPos[color], oppCol) &&
-      this.isAttacked(this.antikingPos[color], oppCol)
-    ) {
-      return "1/2";
-    }
-    return color == "w" ? "0-1" : "1-0";
-  }
-
   static get VALUES() {
     return Object.assign(
       { a: 1000 },
@@ -154,15 +146,15 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
     );
   }
 
-  static GenRandInitFen(randomness) {
-    if (randomness == 0)
+  static GenRandInitFen(options) {
+    if (options.randomness == 0)
       return "rnbqkbnr/pppppppp/3A4/8/8/3a4/PPPPPPPP/RNBQKBNR w 0 ahah -";
 
     let pieces = { w: new Array(8), b: new Array(8) };
     let flags = "";
     let antikingPos = { w: -1, b: -1 };
     for (let c of ["w", "b"]) {
-      if (c == 'b' && randomness == 1) {
+      if (c == 'b' && options.randomness == 1) {
         pieces['b'] = pieces['w'];
         antikingPos['b'] = antikingPos['w'];
         flags += flags;
@@ -233,4 +225,5 @@ export const VariantRules = class Antiking2Rules extends ChessRules {
   static get SEARCH_DEPTH() {
     return 2;
   }
+
 };