X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FDark.js;h=e7ba40cea601c1101d77712ae728748513505240;hb=21704b041240cb440d03cfa64a90ed0be6f28415;hp=8f941762e701dc9be5f4eb6a699080c2d4cefd38;hpb=2c5d7b20742b802d9c47916915c1114bcfc9a9c3;p=vchess.git

diff --git a/client/src/variants/Dark.js b/client/src/variants/Dark.js
index 8f941762..e7ba40ce 100644
--- a/client/src/variants/Dark.js
+++ b/client/src/variants/Dark.js
@@ -3,6 +3,7 @@ import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
 export class DarkRules extends ChessRules {
+
   // Analyse in Dark mode makes no sense
   static get CanAnalyze() {
     return false;
@@ -13,6 +14,10 @@ export class DarkRules extends ChessRules {
     return "none";
   }
 
+  static get SomeHiddenMoves() {
+    return true;
+  }
+
   setOtherVariables(fen) {
     super.setOtherVariables(fen);
     const [sizeX, sizeY] = [V.size.x, V.size.y];
@@ -78,6 +83,11 @@ export class DarkRules extends ChessRules {
     }
   }
 
+  // To always allow castling:
+  isAttacked() {
+    return false;
+  }
+
   filterValid(moves) {
     // Used in the interface
     return moves;
@@ -105,7 +115,7 @@ export class DarkRules extends ChessRules {
 
   postPlay(move) {
     super.postPlay(move);
-    if (move.vanish.length >= 2 && move.vanish[1].p == V.KING)
+    if (move.vanish.length == 2 && move.vanish[1].p == V.KING)
       // We took opponent king (because if castle vanish[1] is a rook)
       this.kingPos[this.turn] = [-1, -1];
 
@@ -115,11 +125,9 @@ export class DarkRules extends ChessRules {
 
   postUndo(move) {
     super.postUndo(move);
-    const c = move.vanish[0].c;
-    const oppCol = V.GetOppCol(c);
-    if (this.kingPos[oppCol][0] < 0)
+    if (move.vanish.length == 2 && move.vanish[1].p == V.KING)
       // Last move took opponent's king:
-      this.kingPos[oppCol] = [move.vanish[1].x, move.vanish[1].y];
+      this.kingPos[move.vanish[1].c] = [move.vanish[1].x, move.vanish[1].y];
 
     // Update lights for both colors:
     this.updateEnlightened();
@@ -267,4 +275,5 @@ export class DarkRules extends ChessRules {
       candidates.push(j);
     return moves[candidates[randInt(candidates.length)]];
   }
+
 };