X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FCheckered1.js;h=fd0d68dffd39f9242432407b321ea8daf6b3d6f9;hp=561f02f134ca55b2ccd56cbc69a36c8806d0592d;hb=165530a519288327f3a6364a43f1b9e73d944a20;hpb=af34341d92d47d14f396e7f4adb81f2a7e9d9a61

diff --git a/client/src/variants/Checkered1.js b/client/src/variants/Checkered1.js
index 561f02f1..fd0d68df 100644
--- a/client/src/variants/Checkered1.js
+++ b/client/src/variants/Checkered1.js
@@ -54,7 +54,7 @@ export class Checkered1Rules extends ChessRules {
     }
     // Stage 1: as Checkered2. Stage 2: checkered pieces are autonomous
     const stageInfo = V.ParseFen(fen).stage;
-    this.stage = parseInt(stageInfo[0]);
+    this.stage = parseInt(stageInfo[0], 10);
     this.sideCheckered = (this.stage == 2 ? stageInfo[1] : undefined);
   }
 
@@ -131,7 +131,7 @@ export class Checkered1Rules extends ChessRules {
     );
   }
 
-  getPotentialMovesFrom([x, y]) {
+  getPotentialMovesFrom([x, y], noswitch) {
     let standardMoves = super.getPotentialMovesFrom([x, y]);
     if (this.stage == 1) {
       const color = this.turn;
@@ -141,7 +141,10 @@ export class Checkered1Rules extends ChessRules {
       // King is treated differently: it never turn checkered
       if (this.getPiece(x, y) == V.KING) {
         // If at least one checkered piece, allow switching:
-        if (this.board.some(b => b.some(cell => cell[0] == 'c'))) {
+        if (
+          !noswitch &&
+          this.board.some(b => b.some(cell => cell[0] == 'c'))
+        ) {
           const oppCol = V.GetOppCol(color);
           moves.push(
             new Move({
@@ -328,7 +331,7 @@ export class Checkered1Rules extends ChessRules {
             )
           )
         ) {
-          const moves = this.getPotentialMovesFrom([i, j]);
+          const moves = this.getPotentialMovesFrom([i, j], "noswitch");
           if (moves.length > 0) {
             for (let k = 0; k < moves.length; k++)
               if (this.filterValid([moves[k]]).length > 0) return true;
@@ -487,31 +490,6 @@ export class Checkered1Rules extends ChessRules {
     this.postPlay(move);
   }
 
-  updateCastleFlags(move, piece) {
-    const c = V.GetOppCol(this.turn);
-    const firstRank = (c == "w" ? V.size.x - 1 : 0);
-    // Update castling flags if rooks are moved
-    const oppCol = this.turn;
-    const oppFirstRank = V.size.x - 1 - firstRank;
-    if (piece == V.KING && move.appear.length > 0)
-      this.castleFlags[c] = [V.size.y, V.size.y];
-    else if (
-      move.start.x == firstRank && //our rook moves?
-      this.castleFlags[c].includes(move.start.y)
-    ) {
-      const flagIdx = (move.start.y == this.castleFlags[c][0] ? 0 : 1);
-      this.castleFlags[c][flagIdx] = V.size.y;
-    }
-    // NOTE: not "else if" because a rook could take an opposing rook
-    if (
-      move.end.x == oppFirstRank && //we took opponent rook?
-      this.castleFlags[oppCol].includes(move.end.y)
-    ) {
-      const flagIdx = (move.end.y == this.castleFlags[oppCol][0] ? 0 : 1);
-      this.castleFlags[oppCol][flagIdx] = V.size.y;
-    }
-  }
-
   postPlay(move) {
     if (move.appear.length == 0 && move.vanish.length == 0) {
       this.stage = 2;
@@ -524,7 +502,7 @@ export class Checkered1Rules extends ChessRules {
         this.kingPos[c][0] = move.appear[0].x;
         this.kingPos[c][1] = move.appear[0].y;
       }
-      this.updateCastleFlags(move, piece);
+      super.updateCastleFlags(move, piece);
       // Does this move turn off a 2-squares pawn flag?
       if ([1, 6].includes(move.start.x) && move.vanish[0].p == V.PAWN)
         this.pawnFlags[move.start.x == 6 ? "w" : "b"][move.start.y] = false;
@@ -609,7 +587,7 @@ export class Checkered1Rules extends ChessRules {
   }
 
   static GenRandInitFen(randomness) {
-    // Add 16 pawns flags + empty cmovei + stage == 1:
+    // Add 16 pawns flags + empty cmove + stage == 1:
     return ChessRules.GenRandInitFen(randomness)
       .slice(0, -2) + "1111111111111111 - - 1";
   }