X-Git-Url: https://git.auder.net/img/rock_paper_scissors_lizard_spock.gif?a=blobdiff_plain;ds=inline;f=utils%2FsetupPieces.js;h=60110cf0a3e92700d55b246cde0626da2868a005;hb=c4d2eb5bdf1b23d8c4a9d09322f84a9e0da9d60c;hp=2c8cceee81f5edd4ea8e6fc9c0d2ec7df24861f3;hpb=10c9010b3b04915e132b6b3820f2f19c9ea6dcf0;p=xogo.git

diff --git a/utils/setupPieces.js b/utils/setupPieces.js
index 2c8ccee..60110cf 100644
--- a/utils/setupPieces.js
+++ b/utils/setupPieces.js
@@ -38,18 +38,20 @@ export const FenUtil = {
         });
       }
       if (o.between) {
-        // Locate p1. If appearing first, exchange with first p2.
-        // If appearing last, exchange with last p2.
-        const p1 = res.indexOf(o.between["p1"]);
-        const firstP2 = res.indexOf(o.between["p2"]),
-              lastP2 = res.lastIndexOf(o.between["p2"]);
-        if (p1 < firstP2 || p1 > lastP2) {
-          res[p1] = o.between["p2"];
-          if (p1 < firstP2)
-            res[firstP2] = o.between["p1"];
-          else //p1 > lastP2
-            res[lastP2] = o.between["p1"];
-        }
+        o.between.forEach(b => {
+          // Locate p1. If appearing first, exchange with first p2.
+          // If appearing last, exchange with last p2.
+          const p1 = res.indexOf(b["p1"]);
+          const firstP2 = res.indexOf(b["p2"]),
+                lastP2 = res.lastIndexOf(b["p2"]);
+          if (p1 < firstP2 || p1 > lastP2) {
+            res[p1] = b["p2"];
+            if (p1 < firstP2)
+              res[firstP2] = b["p1"];
+            else //p1 > lastP2
+              res[lastP2] = b["p1"];
+          }
+        });
       }
     }
     return {fen: res, flags: flags};