X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FArena.js;h=9ccd3cc4336672dc94b68ec1da4320b4cddf02a8;hb=6b7b2cf720e6255e4da0dc34fee363c456346a58;hp=b92be1eec4a9802c5dee95762977e97d410f2ca8;hpb=c3a86f018aba40e3926e3672c7cea87acc6d1e25;p=vchess.git

diff --git a/client/src/variants/Arena.js b/client/src/variants/Arena.js
index b92be1ee..9ccd3cc4 100644
--- a/client/src/variants/Arena.js
+++ b/client/src/variants/Arena.js
@@ -5,8 +5,10 @@ export const VariantRules = class ArenaRules extends ChessRules {
     return false;
   }
 
-  static GenRandInitFen() {
-    return ChessRules.GenRandInitFen().replace("w 1111 -", "w -");
+  static GenRandInitFen(randomness) {
+    return ChessRules
+      .GenRandInitFen(randomness)
+      .replace("w 0 1111 -", "w 0 -");
   }
 
   static InArena(x) {
@@ -47,15 +49,17 @@ export const VariantRules = class ArenaRules extends ChessRules {
         moves.push(this.getBasicMove([x, y], [x + 2 * shiftX, y]));
       }
     }
-    // Captures
+    // Captures: also possible backward
     for (let shiftY of [-1, 1]) {
-      if (
-        y + shiftY >= 0 &&
-        y + shiftY < sizeY &&
-        this.board[x + shiftX][y + shiftY] != V.EMPTY &&
-        this.canTake([x, y], [x + shiftX, y + shiftY])
-      ) {
-        moves.push(this.getBasicMove([x, y], [x + shiftX, y + shiftY]));
+      if (y + shiftY >= 0 && y + shiftY < sizeY) {
+        for (let direction of [-1,1]) {
+          if (
+            this.board[x + direction][y + shiftY] != V.EMPTY &&
+            this.canTake([x, y], [x + direction, y + shiftY])
+          ) {
+            moves.push(this.getBasicMove([x, y], [x + direction, y + shiftY]));
+          }
+        }
       }
     }
 
@@ -149,4 +153,8 @@ export const VariantRules = class ArenaRules extends ChessRules {
     }
     return "*";
   }
+
+  static get SEARCH_DEPTH() {
+    return 4;
+  }
 };