X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FOtage.js;h=caf55c9ccecb6888137594672a0dec52c19dc641;hb=HEAD;hp=2a8891ff6e8c0fa39dac74fbbcc5b00c544cdc8f;hpb=d982fffc441a0443be90ba6f57a94d1d60b702c8;p=vchess.git

diff --git a/client/src/variants/Otage.js b/client/src/variants/Otage.js
index 2a8891ff..caf55c9c 100644
--- a/client/src/variants/Otage.js
+++ b/client/src/variants/Otage.js
@@ -197,9 +197,9 @@ export class OtageRules extends ChessRules {
     this.pawnFlags = flags[1];
   }
 
-  static GenRandInitFen(randomness) {
+  static GenRandInitFen(options) {
     // Add 16 pawns flags:
-    return ChessRules.GenRandInitFen(randomness)
+    return ChessRules.GenRandInitFen(options)
       .slice(0, -2) + "1111111111111111 -";
   }
 
@@ -355,7 +355,7 @@ export class OtageRules extends ChessRules {
     }
     let baseMoves = [];
     const c = this.turn;
-    switch (piece || this.getPiece(x, y)) {
+    switch (piece) {
       case V.PAWN: {
         const firstRank = (c == 'w' ? 7 : 0);
         baseMoves = this.getPotentialPawnMoves([x, y]).filter(m => {
@@ -390,10 +390,7 @@ export class OtageRules extends ChessRules {
         break;
       case V.KING:
         baseMoves = this.getSlideNJumpMoves(
-          [x, y],
-          V.steps[V.ROOK].concat(V.steps[V.BISHOP]),
-          "oneStep"
-        );
+          [x, y], V.steps[V.ROOK].concat(V.steps[V.BISHOP]), 1);
         if (!noCastle && this.castleFlags[this.turn].some(v => v < V.size.y))
           baseMoves = baseMoves.concat(this.getCastleMoves([x, y]));
         break;
@@ -704,8 +701,8 @@ export class OtageRules extends ChessRules {
     const lm = this.lastMoveEnd[L-1];
     const piece =
       !!lm
-        ? lm.p :
-        this.getPiece(move.vanish[0].x, move.vanish[0].y);
+        ? lm.p
+        : this.getPiece(move.vanish[0].x, move.vanish[0].y);
     if (piece == V.KING)
       this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
     this.updateCastleFlags(move, piece);
@@ -762,6 +759,13 @@ export class OtageRules extends ChessRules {
   postUndo(move) {
     if (this.getPiece(move.start.x, move.start.y) == V.KING)
       this.kingPos[this.turn] = [move.start.x, move.start.y];
+    else {
+      // Check if a king is being released: put it on releasing square
+      const L = this.lastMoveEnd.length;
+      const lm = this.lastMoveEnd[L-1];
+      if (!!lm && lm.p == V.KING)
+        this.kingPos[this.turn] = [move.start.x, move.start.y];
+    }
   }
 
   getCurrentScore() {