X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FMakruk.js;h=75fb1da23c5ce6bdc41ec41152583ebf485db40c;hb=f5cd0fb81ec9bd790d812c9ad02587e50427fcdf;hp=2eeeaeaf8be2fd356fbac89c6056b7a4bd351619;hpb=1c15969ecec2a86ee7dffe570e53dfd61fd06b22;p=vchess.git

diff --git a/client/src/variants/Makruk.js b/client/src/variants/Makruk.js
index 2eeeaeaf..75fb1da2 100644
--- a/client/src/variants/Makruk.js
+++ b/client/src/variants/Makruk.js
@@ -3,6 +3,7 @@ import { ArrayFun } from "@/utils/array";
 import { randInt, shuffle } from "@/utils/alea";
 
 export class MakrukRules extends ChessRules {
+
   static get HasFlags() {
     return false;
   }
@@ -11,6 +12,14 @@ export class MakrukRules extends ChessRules {
     return false;
   }
 
+  static get Monochrome() {
+    return true;
+  }
+
+  static get Notoodark() {
+    return true;
+  }
+
   static get PawnSpecs() {
     return Object.assign(
       {},
@@ -100,6 +109,12 @@ export class MakrukRules extends ChessRules {
     );
   }
 
+  isAttacked(sq, color) {
+    return (
+      super.isAttacked(sq, color) || this.isAttackedByPromoted(sq, color)
+    );
+  }
+
   isAttackedByBishop(sq, color) {
     const forward = (color == 'w' ? 1 : -1);
     return this.isAttackedBySlideNJump(
@@ -121,6 +136,16 @@ export class MakrukRules extends ChessRules {
     );
   }
 
+  isAttackedByPromoted(sq, color) {
+    return super.isAttackedBySlideNJump(
+      sq,
+      color,
+      V.PROMOTED,
+      V.steps[V.BISHOP],
+      "oneStep"
+    );
+  }
+
   static get VALUES() {
     return {
       p: 1,
@@ -132,4 +157,5 @@ export class MakrukRules extends ChessRules {
       k: 1000
     };
   }
+
 };