X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FAntiking1.js;h=781984f9c80e4118c5d79f7f186ec07abca49682;hb=4313762da3237b04f204e121a20cab3ba7bb5dd2;hp=3aa02d35f5b8095597bf7a3e8e1a585eee677166;hpb=bb688df52df0713aba7b2c1c068614544f5ae96d;p=vchess.git

diff --git a/client/src/variants/Antiking1.js b/client/src/variants/Antiking1.js
index 3aa02d35..781984f9 100644
--- a/client/src/variants/Antiking1.js
+++ b/client/src/variants/Antiking1.js
@@ -4,6 +4,11 @@ import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
 export class Antiking1Rules extends BerolinaRules {
+
+  static get Options() {
+    return null;
+  }
+
   static get PawnSpecs() {
     return Object.assign(
       {},
@@ -28,6 +33,19 @@ export class Antiking1Rules extends BerolinaRules {
     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] };
@@ -43,7 +61,7 @@ export class Antiking1Rules extends BerolinaRules {
             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;
           }
         }
@@ -118,10 +136,7 @@ export class Antiking1Rules extends BerolinaRules {
   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) {
@@ -135,24 +150,14 @@ export class Antiking1Rules extends BerolinaRules {
     // Antiking is not attacked by king:
     if (this.getPiece(x, y) == V.ANTIKING) return false;
     return this.isAttackedBySlideNJump(
-      [x, y],
-      color,
-      V.KING,
-      V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
-      "oneStep"
-    );
+      [x, y], color, V.KING, V.steps[V.ROOK].concat(V.steps[V.BISHOP]), 1);
   }
 
   isAttackedByAntiking([x, y], color) {
     // (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) {
@@ -163,7 +168,8 @@ export class Antiking1Rules extends BerolinaRules {
     return res;
   }
 
-  getCheckSquares(color) {
+  getCheckSquares() {
+    const color = this.turn;
     let res = [];
     const oppCol = V.GetOppCol(color);
     if (this.isAttacked(this.kingPos[color], oppCol))
@@ -207,4 +213,5 @@ export class Antiking1Rules extends BerolinaRules {
   static get SEARCH_DEPTH() {
     return 2;
   }
+
 };