X-Git-Url: https://git.auder.net/rpsls.js?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FMagnetic.js;h=4549e846d9de4b78dbf772e4d2c9872778e25a34;hb=b83a675a3066c67cc7843ae27ad8aeffd15b0976;hp=0110c49ef88b14c830a99390ad3eebb91badae46;hpb=6808d7a16ec1e761c6a2dffec2281c96953e4d89;p=vchess.git

diff --git a/client/src/variants/Magnetic.js b/client/src/variants/Magnetic.js
index 0110c49e..4549e846 100644
--- a/client/src/variants/Magnetic.js
+++ b/client/src/variants/Magnetic.js
@@ -20,8 +20,10 @@ export const VariantRules = class MagneticRules extends ChessRules {
   // Complete a move with magnetic actions
   // TODO: job is done multiple times for (normal) promotions.
   applyMagneticLaws(move) {
-    if (move.appear[0].p == V.KING && move.appear.length == 1) return [move]; //kings are not charged
-    const aIdx = move.appear[0].p != V.KING ? 0 : 1; //if castling, rook is charged
+    // Exception: kings are not charged
+    if (move.appear[0].p == V.KING && move.appear.length == 1) return [move];
+    // If castling, rook is charged:
+    const aIdx = move.appear[0].p != V.KING ? 0 : 1;
     const [x, y] = [move.appear[aIdx].x, move.appear[aIdx].y];
     const color = this.turn;
     const lastRank = color == "w" ? 0 : 7;
@@ -134,8 +136,9 @@ export const VariantRules = class MagneticRules extends ChessRules {
     return true; //TODO: is it right?
   }
 
-  underCheck() {
-    return false; //there is no check
+  filterValid(moves) {
+    // There are no checks
+    return moves;
   }
 
   getCheckSquares() {
@@ -187,7 +190,7 @@ export const VariantRules = class MagneticRules extends ChessRules {
     const color = this.turn;
     const kp = this.kingPos[color];
     if (kp[0] < 0)
-      //king disappeared
+      // King disappeared
       return color == "w" ? "0-1" : "1-0";
     if (this.atLeastOneMove())
       // game not over
@@ -198,4 +201,8 @@ export const VariantRules = class MagneticRules extends ChessRules {
   static get THRESHOLD_MATE() {
     return 500; //checkmates evals may be slightly below 1000
   }
+
+  static get SEARCH_DEPTH() {
+    return 2;
+  }
 };