Change castle flags. Eightpieces still not OK, but almost

[vchess.git] / client / src / variants / Dark.js

diff --git a/client/src/variants/Dark.js b/client/src/variants/Dark.js
index 6cf3b67..a7edb91 100644 (file)
--- a/client/src/variants/Dark.js
+++ b/client/src/variants/Dark.js
@@ -63,6 +63,24 @@ export const VariantRules = class DarkRules extends ChessRules {
       this.enlightened["w"][move.end.x][move.end.y] = true;
     for (let move of movesBlack)
       this.enlightened["b"][move.end.x][move.end.y] = true;
+    // Include en-passant capturing square if any:
+    let moves = currentTurn == "w" ? movesWhite : movesBlack;
+    for (let m of moves) {
+      if (
+        m.appear[0].p == V.PAWN &&
+        m.vanish.length == 2 &&
+        m.vanish[1].x != m.end.x
+      ) {
+        const psq = m.vanish[1];
+        this.enlightened[currentTurn][psq.x][psq.y] = true;
+        break;
+      }
+    }
+  }
+
+  filterValid(moves) {
+    // Used in the interface
+    return moves;
   }
 
   // Has to be redefined to avoid an infinite loop
@@ -85,8 +103,8 @@ export const VariantRules = class DarkRules extends ChessRules {
     return [];
   }
 
-  updateVariables(move) {
-    super.updateVariables(move);
+  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];
@@ -95,8 +113,8 @@ export const VariantRules = class DarkRules extends ChessRules {
     this.updateEnlightened();
   }
 
-  unupdateVariables(move) {
-    super.unupdateVariables(move);
+  postUndo(move) {
+    super.postUndo(move);
     const c = move.vanish[0].c;
     const oppCol = V.GetOppCol(c);
     if (this.kingPos[oppCol][0] < 0)