X-Git-Url: https://git.auder.net/img/rock_paper_scissors_lizard_spock.gif?a=blobdiff_plain;f=client%2Fsrc%2Fbase_rules.js;h=d5849f3bfbd0a2af05378d05917b7403540468de;hb=71ef1664983cd58db3c3bbfdf6cb7c362474e9a5;hp=da9fab7837622a1dc3fc46ce452da10538d88c66;hpb=1cd3e362caa05b60f01cf8b1d4f6bfeafc0be55f;p=vchess.git

diff --git a/client/src/base_rules.js b/client/src/base_rules.js
index da9fab78..d5849f3b 100644
--- a/client/src/base_rules.js
+++ b/client/src/base_rules.js
@@ -60,6 +60,14 @@ export const ChessRules = class ChessRules {
     return V.ShowMoves;
   }
 
+  // Some variants always show the same orientation
+  static get CanFlip() {
+    return true;
+  }
+  get canFlip() {
+    return V.CanFlip;
+  }
+
   // Turn "wb" into "B" (for FEN)
   static board2fen(b) {
     return b[0] == "w" ? b[1].toUpperCase() : b[1];
@@ -274,12 +282,13 @@ export const ChessRules = class ChessRules {
       pieces[c][knight2Pos] = "n";
       pieces[c][rook2Pos] = "r";
     }
+    // Add turn + flags + enpassant
     return (
       pieces["b"].join("") +
       "/pppppppp/8/8/8/8/PPPPPPPP/" +
       pieces["w"].join("").toUpperCase() +
       " w 0 1111 -"
-    ); //add turn + flags + enpassant
+    );
   }
 
   // "Parse" FEN: just return untransformed string data
@@ -377,7 +386,6 @@ export const ChessRules = class ChessRules {
   setFlags(fenflags) {
     // white a-castle, h-castle, black a-castle, h-castle
     this.castleFlags = { w: [true, true], b: [true, true] };
-    if (!fenflags) return;
     for (let i = 0; i < 4; i++)
       this.castleFlags[i < 2 ? "w" : "b"][i % 2] = fenflags.charAt(i) == "1";
   }
@@ -626,8 +634,8 @@ export const ChessRules = class ChessRules {
         x + shiftX == lastRank
           ? [V.ROOK, V.KNIGHT, V.BISHOP, V.QUEEN]
           : [V.PAWN];
-      // One square forward
       if (this.board[x + shiftX][y] == V.EMPTY) {
+        // One square forward
         for (let piece of finalPieces) {
           moves.push(
             this.getBasicMove([x, y], [x + shiftX, y], {