X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=b8f05060edce33e217d9df014c1efc37359b8c74;hb=6cc34165a3ca6dcad86030c96df8c0f49c1fabad;hp=5f47904face7602f84f7ee1eb467e92758985d01;hpb=059f0aa261609b7421f8576a53d93a764049da5f;p=vchess.git

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index 5f47904f..b8f05060 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -158,7 +158,7 @@ export const ChessRules = class ChessRules {
 
   // Turn "p" into "bp" (for board)
   static fen2board(f) {
-    return f.charCodeAt() <= 90 ? "w" + f.toLowerCase() : "b" + f;
+    return f.charCodeAt(0) <= 90 ? "w" + f.toLowerCase() : "b" + f;
   }
 
   // Check if FEN describes a board situation correctly
@@ -1173,6 +1173,7 @@ export const ChessRules = class ChessRules {
   }
 
   updateCastleFlags(move, piece, color) {
+    // TODO: check flags. If already off, no need to always re-evaluate
     const c = color || V.GetOppCol(this.turn);
     const firstRank = (c == "w" ? V.size.x - 1 : 0);
     // Update castling flags if rooks are moved