X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FDark.js;h=65934e6914a46ff0d206d53cc0aa8921e6a7503e;hb=737a5dafb39740ebe304b8d0a82df85070def571;hp=96163bfb00715c62be201000d04c0e405b0f7eea;hpb=c3d16e78d99e27ddd294647f8f97751727069d5a;p=vchess.git

diff --git a/client/src/variants/Dark.js b/client/src/variants/Dark.js
index 96163bfb..65934e69 100644
--- a/client/src/variants/Dark.js
+++ b/client/src/variants/Dark.js
@@ -2,7 +2,7 @@ import { ChessRules } from "@/base_rules";
 import { ArrayFun } from "@/utils/array";
 import { randInt } from "@/utils/alea";
 
-export const VariantRules = class DarkRules extends ChessRules {
+export class DarkRules extends ChessRules {
   // Analyse in Dark mode makes no sense
   static get CanAnalyze() {
     return false;
@@ -13,6 +13,10 @@ export const VariantRules = 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];
@@ -37,16 +41,16 @@ export const VariantRules = class DarkRules extends ChessRules {
     for (let i = 0; i < V.size.x; i++) {
       for (let j = 0; j < V.size.y; j++) {
         if (this.board[i][j] != V.EMPTY) {
-          const color = this.getColor(i, j);
-          this.enlightened[color][i][j] = true;
+          const c = this.getColor(i, j);
+          this.enlightened[c][i][j] = true;
           // Add potential squares visible by "impossible pawn capture"
           if (this.getPiece(i, j) == V.PAWN) {
             for (let shiftY of [-1, 1]) {
               if (
-                V.OnBoard(i + pawnShift[color], j + shiftY) &&
-                this.board[i + pawnShift[color]][j + shiftY] == V.EMPTY
+                V.OnBoard(i + pawnShift[c], j + shiftY) &&
+                this.board[i + pawnShift[c]][j + shiftY] == V.EMPTY
               ) {
-                this.enlightened[color][i + pawnShift[color]][j + shiftY] = true;
+                this.enlightened[c][i + pawnShift[c]][j + shiftY] = true;
               }
             }
           }
@@ -103,9 +107,9 @@ export const VariantRules = class DarkRules extends ChessRules {
     return [];
   }
 
-  updateVariables(move) {
-    super.updateVariables(move);
-    if (move.vanish.length >= 2 && move.vanish[1].p == V.KING)
+  postPlay(move) {
+    super.postPlay(move);
+    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];
 
@@ -113,13 +117,11 @@ export const VariantRules = class DarkRules extends ChessRules {
     this.updateEnlightened();
   }
 
-  unupdateVariables(move) {
-    super.unupdateVariables(move);
-    const c = move.vanish[0].c;
-    const oppCol = V.GetOppCol(c);
-    if (this.kingPos[oppCol][0] < 0)
+  postUndo(move) {
+    super.postUndo(move);
+    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();
@@ -245,7 +247,8 @@ export const VariantRules = class DarkRules extends ChessRules {
         const myPieceVal = V.VALUES[move.appear[0].p];
         const hisPieceVal = V.VALUES[move.vanish[1].p];
         // Favor captures
-        if (myPieceVal <= hisPieceVal) move.eval = hisPieceVal - myPieceVal + 1;
+        if (myPieceVal <= hisPieceVal)
+          move.eval = hisPieceVal - myPieceVal + 1;
         else {
           // Taking a pawn with minor piece,
           // or minor piece or pawn with a rook,