X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=variants%2FCheckered%2Fclass.js;h=f73ed0ea27e7d120c57b1a6ba51cc23db76ac2d0;hb=df3fdaff8fa7b3046eb67e4bc4da37a5bcc8c4d7;hp=e0872f62c88927fecc029e37b38ca2820f074c1e;hpb=b57b726c569a1a0f21b7f3ca00956bc2f26a6f3e;p=xogo.git

diff --git a/variants/Checkered/class.js b/variants/Checkered/class.js
index e0872f6..f73ed0e 100644
--- a/variants/Checkered/class.js
+++ b/variants/Checkered/class.js
@@ -12,7 +12,7 @@ export default class CheckeredRules extends ChessRules {
           label: "Allow switching",
           variable: "withswitch",
           type: "checkbox",
-          defaut: false
+          defaut: true
         }
       ],
       styles: [
@@ -227,6 +227,7 @@ export default class CheckeredRules extends ChessRules {
   }
 
   postProcessPotentialMoves(moves) {
+    moves = super.postProcessPotentialMoves(moves);
     if (this.stage == 2 || moves.length == 0)
       return moves;
     const color = this.turn;
@@ -331,12 +332,11 @@ export default class CheckeredRules extends ChessRules {
     let kingPos = super.searchKingPos(color);
     if (this.stage == 2)
       // Must consider both kings (attacked by checkered side)
-      kingPos = [kingPos, super.searchKingPos(C.GetOppTurn(this.turn))];
+      kingPos.push(super.searchKingPos(C.GetOppTurn(this.turn))[0]);
     const oppCols = this.getOppCols(color);
-    // Artificial turn change required, because canTake uses turn info.
-    // canTake is called from underCheck --> ... --> findDestSquares
-    this.turn = C.GetOppTurn(this.turn);
     const filteredMoves = moves.filter(m => {
+      if (m.vanish.length == 0 && m.appear.length == 0)
+        return true; //switch move
       this.playOnBoard(m);
       if (m.vanish[0].p == 'k')
         kingPos[0] = [m.appear[0].x, m.appear[0].y];
@@ -350,7 +350,6 @@ export default class CheckeredRules extends ChessRules {
       this.undoOnBoard(m);
       return res;
     });
-    this.turn = C.GetOppTurn(this.turn);
     return filteredMoves;
   }
 
@@ -381,9 +380,14 @@ export default class CheckeredRules extends ChessRules {
   }
 
   underCheck(square_s, oppCols) {
-    if (this.stage == 2 && oppCol != this.sideCheckered)
+    if (this.stage == 2 && this.turn == this.sideCheckered)
       return false; //checkered pieces is me, I'm not under check
-    return square_s.some(sq => super.underAttack(sq, oppCols));
+    // Artificial turn change required, because canTake uses turn info.
+    // canTake is called from underCheck --> ... --> findDestSquares
+    this.turn = C.GetOppTurn(this.turn);
+    const res = square_s.some(sq => super.underAttack(sq, oppCols));
+    this.turn = C.GetOppTurn(this.turn);
+    return res;
   }
 
   prePlay(move) {
@@ -404,6 +408,8 @@ export default class CheckeredRules extends ChessRules {
     if (move.appear.length == 0 && move.vanish.length == 0) {
       this.stage = 2;
       this.sideCheckered = this.turn;
+      if (this.playerColor != this.turn)
+        super.displayMessage(null, "Autonomous checkered!", "info-text", 2000);
     }
     else
       super.postPlay(move);