Chakart: almost there

[vchess.git] / client / src / variants / Apocalypse.js

diff --git a/client/src/variants/Apocalypse.js b/client/src/variants/Apocalypse.js
index abcfd70..addf5dd 100644 (file)
--- a/client/src/variants/Apocalypse.js
+++ b/client/src/variants/Apocalypse.js
@@ -13,6 +13,10 @@ export class ApocalypseRules extends ChessRules {
     );
   }
 
+  static get SomeHiddenMoves() {
+    return true;
+  }
+
   static get HasCastle() {
     return false;
   }
@@ -274,29 +278,44 @@ export class ApocalypseRules extends ChessRules {
       return (
         (
           m.vanish[0].p == V.KNIGHT &&
-          (m.vanish.length == 1 || m.vanish[1].c != m.vanish[0].c)
-        )
-        ||
-        (
-          // Promotion attempt
-          m.end.x == (m.vanish[0].c == "w" ? 0 : V.size.x - 1) &&
-          other.vanish.length == 2 &&
-          other.vanish[1].p == V.KNIGHT &&
-          other.vanish[1].c == m.vanish[0].c
-        )
-        ||
-        (
-          // Moving attempt
-          !movingLikeCapture(m) &&
-          other.start.x == m.end.x &&
-          other.start.y == m.end.y
+          (
+            m.vanish.length == 1 ||
+            m.vanish[1].c != m.vanish[0].c ||
+            // Self-capture attempt
+            (
+              !other.illegal &&
+              other.end.x == m.end.x &&
+              other.end.y == m.end.y
+            )
+          )
         )
         ||
         (
-          // Capture attempt
-          movingLikeCapture(m) &&
-          other.end.x == m.end.x &&
-          other.end.y == m.end.y
+          m.vanish[0].p == V.PAWN &&
+          !other.illegal &&
+          (
+            (
+              // Promotion attempt
+              m.end.x == (m.vanish[0].c == "w" ? 0 : V.size.x - 1) &&
+              other.vanish.length == 2 &&
+              other.vanish[1].p == V.KNIGHT &&
+              other.vanish[1].c == m.vanish[0].c
+            )
+            ||
+            (
+              // Moving attempt
+              !movingLikeCapture(m) &&
+              other.start.x == m.end.x &&
+              other.start.y == m.end.y
+            )
+            ||
+            (
+              // Capture attempt
+              movingLikeCapture(m) &&
+              other.end.x == m.end.x &&
+              other.end.y == m.end.y
+            )
+          )
         )
       );
     };
@@ -413,7 +432,7 @@ export class ApocalypseRules extends ChessRules {
     else this.whiteMove = move.whiteMove;
   }
 
-  getCheckSquares(color) {
+  getCheckSquares() {
     return [];
   }