X-Git-Url: https://git.auder.net/img/rock_paper_scissors_lizard_spock.gif?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FCannibal.js;h=3a87a723259f9c8ad55e6cfb25b1c7d89e578ac1;hb=0a9cef131612079e55714f56f1466b4e2bd749af;hp=6166860e3cf211d48d21506aed861d262bd94cdc;hpb=a34caaced0796c9118a12c609463582d656e9daf;p=vchess.git

diff --git a/client/src/variants/Cannibal.js b/client/src/variants/Cannibal.js
index 6166860e..3a87a723 100644
--- a/client/src/variants/Cannibal.js
+++ b/client/src/variants/Cannibal.js
@@ -33,6 +33,34 @@ export class CannibalRules extends ChessRules {
     return (Object.keys(V.KING_DECODE).includes(b[1]) ? "Cannibal/" : "") + b;
   }
 
+  static IsGoodPosition(position) {
+    if (position.length == 0) return false;
+    const rows = position.split("/");
+    if (rows.length != V.size.x) return false;
+    let kings = { "w": 0, "b": 0 };
+    const allPiecesCodes = V.PIECES.concat(Object.keys(V.KING_DECODE));
+    const kingBlackCodes = Object.keys(V.KING_DECODE).concat(['k']);
+    const kingWhiteCodes =
+      Object.keys(V.KING_DECODE).map(k => k.toUpperCase()).concat(['K']);
+    for (let row of rows) {
+      let sumElts = 0;
+      for (let i = 0; i < row.length; i++) {
+        if (kingBlackCodes.includes(row[i])) kings['b']++;
+        else if (kingWhiteCodes.includes(row[i])) kings['w']++;
+        if (allPiecesCodes.includes(row[i].toLowerCase())) sumElts++;
+        else {
+          const num = parseInt(row[i]);
+          if (isNaN(num)) return false;
+          sumElts += num;
+        }
+      }
+      if (sumElts != V.size.y) return false;
+    }
+    // Both kings should be on board, only one of each color:
+    if (Object.values(kings).some(v => v != 1)) return false;
+    return true;
+  }
+
   // Kings may be disguised:
   setOtherVariables(fen) {
     super.setOtherVariables(fen);
@@ -181,7 +209,7 @@ export class CannibalRules extends ChessRules {
       this.castleFlags[c] = [V.size.y, V.size.y];
       return;
     }
-    super.updateCastleFlags(move);
+    super.updateCastleFlags(move, piece);
   }
 
   postUndo(move) {
@@ -203,7 +231,18 @@ export class CannibalRules extends ChessRules {
     };
   }
 
-  static get SEARCH_DEPTH() {
-    return 4;
+  getNotation(move) {
+    let notation = super.getNotation(move);
+    const lastRank = (move.appear[0].c == "w" ? 0 : 7);
+    if (
+      move.end.x != lastRank &&
+      this.getPiece(move.start.x, move.start.y) == V.PAWN &&
+      move.vanish.length == 2 &&
+      move.appear[0].p != V.PAWN
+    ) {
+      // Fix "promotion" (transform indicator) from base_rules notation
+      notation = notation.slice(0, -2);
+    }
+    return notation;
   }
 };