X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FFusion.js;h=2179aae282f1f7428fe6c66918def77af5e7560a;hb=4313762da3237b04f204e121a20cab3ba7bb5dd2;hp=2ead9ad7ceccaa428449b7f6cb3fd6ab27c591ce;hpb=e023d74715d327ebd7623079cb778b0def0a1464;p=vchess.git

diff --git a/client/src/variants/Fusion.js b/client/src/variants/Fusion.js
index 2ead9ad7..2179aae2 100644
--- a/client/src/variants/Fusion.js
+++ b/client/src/variants/Fusion.js
@@ -185,7 +185,7 @@ export class FusionRules extends ChessRules {
             ]
           })
         );
-        if (!!oneStep) continue outerLoop;
+        if (oneStep) continue outerLoop;
         i += step[0];
         j += step[1];
       }
@@ -326,32 +326,29 @@ export class FusionRules extends ChessRules {
   isAttackedByBN(sq, color) {
     return (
       this.isAttackedBySlideNJump(sq, color, V.BN, V.steps[V.BISHOP]) ||
-      this.isAttackedBySlideNJump(
-        sq, color, V.BN, V.steps[V.KNIGHT], "oneStep")
+      this.isAttackedBySlideNJump(sq, color, V.BN, V.steps[V.KNIGHT], 1)
     );
   }
 
   isAttackedByRN(sq, color) {
     return (
       this.isAttackedBySlideNJump(sq, color, V.RN, V.steps[V.ROOK]) ||
-      this.isAttackedBySlideNJump(
-        sq, color, V.RN, V.steps[V.KNIGHT], "oneStep")
+      this.isAttackedBySlideNJump(sq, color, V.RN, V.steps[V.KNIGHT], 1)
     );
   }
 
   isAttackedByKN(sq, color) {
     const steps = V.steps[V.ROOK].concat(V.steps[V.BISHOP]);
     return (
-      this.isAttackedBySlideNJump(sq, color, V.KN, steps, "oneStep") ||
-      this.isAttackedBySlideNJump(
-        sq, color, V.KN, V.steps[V.KNIGHT], "oneStep")
+      this.isAttackedBySlideNJump(sq, color, V.KN, steps, 1) ||
+      this.isAttackedBySlideNJump(sq, color, V.KN, V.steps[V.KNIGHT], 1)
     );
   }
 
   isAttackedByKB(sq, color) {
     const steps = V.steps[V.ROOK].concat(V.steps[V.BISHOP]);
     return (
-      this.isAttackedBySlideNJump(sq, color, V.KB, steps, "oneStep") ||
+      this.isAttackedBySlideNJump(sq, color, V.KB, steps, 1) ||
       this.isAttackedBySlideNJump(sq, color, V.KB, V.steps[V.BISHOP])
     );
   }
@@ -359,7 +356,7 @@ export class FusionRules extends ChessRules {
   isAttackedByKR(sq, color) {
     const steps = V.steps[V.ROOK].concat(V.steps[V.BISHOP]);
     return (
-      this.isAttackedBySlideNJump(sq, color, V.KR, steps, "oneStep") ||
+      this.isAttackedBySlideNJump(sq, color, V.KR, steps, 1) ||
       this.isAttackedBySlideNJump(sq, color, V.KR, V.steps[V.ROOK])
     );
   }
@@ -399,16 +396,17 @@ export class FusionRules extends ChessRules {
 
   postPlay(move) {
     const c = V.GetOppCol(this.turn);
-    const piece = move.appear[0].p;
-    if ([V.KING, V.KN, V.KB, V.KR].includes(piece))
-      this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
-    this.updateCastleFlags(move, piece);
+    move.kingMove = (
+      [V.KING, V.KN, V.KB, V.KR].includes(move.appear[0].p) &&
+      [V.KING, V.KN, V.KB, V.KR].includes(move.vanish[0].p)
+    );
+    if (move.kingMove) this.kingPos[c] = [move.appear[0].x, move.appear[0].y];
+    this.updateCastleFlags(move, move.appear[0].p);
   }
 
   postUndo(move) {
     const c = this.getColor(move.start.x, move.start.y);
-    if ([V.KING, V.KN, V.KB, V.KR].includes(move.appear[0].p))
-      this.kingPos[c] = [move.start.x, move.start.y];
+    if (!!move.kingMove) this.kingPos[c] = [move.start.x, move.start.y];
   }
 
   static get VALUES() {
@@ -419,6 +417,10 @@ export class FusionRules extends ChessRules {
     );
   }
 
+  static get SEARCH_DEPTH() {
+    return 2;
+  }
+
   getNotation(move) {
     if (move.appear.length == 2 && move.vanish.length == 1) {
       // Fission (because no capture in this case)